:root {
  color-scheme: dark;
  --bg: #080a0b;
  --panel: rgba(20, 22, 23, 0.78);
  --panel-2: rgba(28, 30, 31, 0.84);
  --panel-3: rgba(39, 39, 36, 0.72);
  --field: rgba(10, 12, 13, 0.86);
  --hairline: rgba(242, 238, 227, 0.12);
  --hairline-strong: rgba(242, 238, 227, 0.22);
  --text: #f4efe2;
  --muted: #9b9689;
  --subtle: #d1c8b6;
  --primary: #d2ad65;
  --primary-strong: #a87a35;
  --cyan: #8fa3ad;
  --blue: #9aa6a9;
  --amber: #d2ad65;
  --rose: #c9826e;
  --green: #8bc79f;
  --red: #d36f62;
  --surface-ink: #101214;
  --surface-elevated: #151719;
  --warm-ivory: #f4efe2;
  --brass: #c7a25d;
  --brass-strong: #d2ad65;
  --steel: #8fa3ad;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.52);
  --small: 12px;
  --radius: 8px;
  font-family: "Hanken Grotesk", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.analytics-consent-banner {
  position: fixed;
  z-index: 100;
  right: 20px;
  bottom: 20px;
  display: flex;
  max-width: min(620px, calc(100vw - 32px));
  gap: 18px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid rgba(244, 239, 226, 0.17);
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(38, 40, 39, 0.98), rgba(15, 17, 18, 0.98)),
    var(--surface-elevated);
  color: var(--text);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(244, 239, 226, 0.06);
  backdrop-filter: blur(14px);
}

.analytics-consent-banner h2,
.analytics-consent-banner p {
  margin: 0;
}

.analytics-consent-banner p {
  margin-top: 6px;
  max-width: 360px;
  color: var(--subtle);
  font-size: 12px;
  line-height: 1.45;
}

.analytics-consent-banner a {
  display: inline-block;
  margin-top: 8px;
  color: var(--primary);
  font-size: 12px;
  font-weight: 720;
}

.analytics-consent-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 8px;
}

@media (max-width: 680px) {
  .analytics-consent-banner {
    right: 12px;
    bottom: 12px;
    left: 12px;
    max-width: none;
    flex-direction: column;
    align-items: stretch;
  }

  .analytics-consent-actions > * {
    flex: 1;
  }
}

/* Guided onboarding, contextual help and async generation state. */
.library-tutorial-button {
  display: inline-flex;
  gap: 9px;
  align-items: center;
  margin-top: 18px;
  padding: 10px 14px;
  border: 1px solid rgba(210, 173, 101, 0.34);
  border-radius: 999px;
  background: rgba(210, 173, 101, 0.08);
  color: var(--primary);
  font: inherit;
  font-size: 13px;
  font-weight: 760;
  cursor: pointer;
}

.library-tutorial-button:hover { background: rgba(210, 173, 101, 0.14); }
.library-tutorial-button svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; }

.tutorial-panel {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(210, 173, 101, 0.28);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(210, 173, 101, 0.12), rgba(210, 173, 101, 0.03));
}

.tutorial-panel[hidden] { display: none; }
.tutorial-panel strong { display: block; margin-top: 4px; font-size: 14px; }
.tutorial-panel p { margin: 6px 0 0; color: var(--subtle); font-size: 12px; line-height: 1.5; }
.tutorial-panel a { color: var(--primary); font-size: 12px; font-weight: 720; text-decoration: none; }

.library-generation {
  display: grid;
  gap: 3px;
  padding: 9px 10px;
  border: 1px solid var(--hairline);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.library-page .library-card .library-generation strong { min-height: 0; color: var(--text); font-size: inherit; line-height: inherit; }
.library-generation.active { border-color: rgba(210, 173, 101, 0.38); color: var(--primary); }
.library-generation.active::before { width: 100%; height: 2px; border-radius: 999px; background: linear-gradient(90deg, transparent, var(--primary), transparent); content: ""; animation: generation-sweep 1.5s ease-in-out infinite; }
@keyframes generation-sweep {
  0%, 100% { opacity: 0.34; transform: translateX(-18%); }
  50% { opacity: 1; transform: translateX(18%); }
}
.pill.tutorial { border-color: rgba(210, 173, 101, 0.32); color: var(--primary); }

.inspector-docs-link {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin: 0 0 16px;
  padding: 10px 12px;
  border: 1px solid rgba(210, 173, 101, 0.22);
  border-radius: 9px;
  background: rgba(210, 173, 101, 0.055);
  color: var(--primary);
  font-size: 12px;
  font-weight: 720;
  text-decoration: none;
}

.inspector-docs-link:hover { background: rgba(210, 173, 101, 0.1); }

.shortcut-overlay {
  position: fixed;
  z-index: 90;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(3, 4, 6, 0.76);
  backdrop-filter: blur(16px);
}

.shortcut-overlay[hidden] { display: none; }
.shortcut-modal { position: relative; width: min(560px, 100%); padding: 30px; border: 1px solid rgba(210, 173, 101, 0.3); border-radius: 18px; background: #141517; box-shadow: 0 34px 100px rgba(0, 0, 0, 0.5); }
.shortcut-modal h2 { margin: 8px 42px 8px 0; font-size: 30px; }
.shortcut-modal > p { margin: 0 0 24px; color: var(--subtle); font-size: 13px; line-height: 1.55; }
.shortcut-list { display: grid; gap: 1px; margin: 0; overflow: hidden; border: 1px solid var(--hairline); border-radius: 12px; background: var(--hairline); }
.shortcut-list div { display: grid; grid-template-columns: minmax(118px, 0.45fr) 1fr; align-items: center; padding: 13px 14px; background: #191a1c; }
.shortcut-list dt,
.shortcut-list dd { margin: 0; }
.shortcut-list dd { color: var(--subtle); font-size: 13px; }
.shortcut-list kbd,
.docs-search kbd { padding: 3px 7px; border: 1px solid rgba(244, 239, 226, 0.17); border-bottom-color: rgba(244, 239, 226, 0.32); border-radius: 5px; background: rgba(255, 255, 255, 0.045); color: var(--text); font: 650 11px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; }
.shortcut-docs-link { display: inline-flex; margin-top: 18px; color: var(--primary); font-size: 12px; font-weight: 720; text-decoration: none; }

.docs-search { display: grid; gap: 7px; margin: 0 0 24px; }
.docs-search > label { color: var(--docs-muted); font-size: 10px; font-weight: 760; letter-spacing: 0.1em; text-transform: uppercase; }
.docs-search-field { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 8px; align-items: center; min-height: 42px; padding: 0 10px; border: 1px solid var(--docs-line); border-radius: 9px; background: var(--docs-panel); }
.docs-search-field:focus-within { border-color: rgba(216, 173, 104, 0.58); box-shadow: 0 0 0 3px rgba(216, 173, 104, 0.08); }
.docs-search-field svg { width: 16px; height: 16px; fill: none; stroke: var(--docs-muted); stroke-width: 1.7; }
.docs-search-field input { min-width: 0; border: 0; outline: 0; background: transparent; color: var(--docs-ink); font: inherit; font-size: 12px; }
.docs-search > span { min-height: 16px; color: var(--docs-muted); font-size: 10px; line-height: 1.45; }
.docs-search-results { display: grid; max-height: min(480px, 58vh); gap: 5px; overflow: auto; overscroll-behavior: contain; }
.docs-search-result { display: grid; gap: 5px; padding: 11px 12px; border: 1px solid var(--docs-line); border-radius: 9px; background: rgba(244, 239, 226, 0.025); color: var(--docs-ink); text-decoration: none; }
.docs-search-result:hover,
.docs-search-result:focus-visible { border-color: rgba(216, 173, 104, 0.48); background: rgba(216, 173, 104, 0.08); outline: none; }
.docs-search .docs-search-result strong { margin: 0; color: var(--docs-ink); font-size: 13px; font-weight: 720; letter-spacing: 0; line-height: 1.35; text-transform: none; }
.docs-search-result span { display: -webkit-box; overflow: hidden; color: var(--docs-muted); font-size: 11px; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.docs-search-result mark { border-radius: 2px; background: rgba(216, 173, 104, 0.25); color: #fff8eb; }
.docs-search-sidebar .docs-search-results { max-height: none; overflow: visible; }
.docs-searching .docs-sidebar > section { display: none; }

@media (max-width: 900px) {
  .docs-mobile-nav .docs-search { grid-column: 1 / -1; margin: 0; }
  .docs-mobile-nav { align-items: start; }
  .docs-search-mobile { position: relative; }
  .docs-search-mobile > label { display: none; }
  .docs-search-mobile .docs-search-results { position: absolute; z-index: 30; top: calc(100% + 8px); right: 0; left: 0; max-height: 46vh; padding: 8px; border: 1px solid var(--docs-line); border-radius: 10px; background: rgba(11, 12, 13, 0.98); box-shadow: 0 24px 70px rgba(0, 0, 0, 0.46); }
}

@media (max-width: 620px) {
  .shortcut-modal { padding: 24px 18px 20px; }
  .shortcut-list div { grid-template-columns: 1fr; gap: 8px; }
}

.app-frame[data-section="landing"] .landing-steps,
.app-frame[data-section="landing"] .landing-detail {
  display: none;
}

* {
  box-sizing: border-box;
}

/* The [hidden] attribute must always win. Several elements (upload area,
   workflow hint, scale prompt, badges) set an explicit display value, and an
   author `display` rule otherwise overrides the UA `[hidden]` stylesheet,
   leaving them permanently visible. */
[hidden] {
  display: none !important;
}

html,
body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  letter-spacing: 0;
}

body {
  overflow: hidden;
}

button,
textarea,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-frame {
  display: grid;
  grid-template-rows: 66px minmax(0, 1fr);
  height: 100vh;
  min-height: 720px;
  overflow: hidden;
  padding: 0 14px 14px;
  background:
    linear-gradient(135deg, rgba(199, 162, 93, 0.07) 0%, transparent 34%),
    linear-gradient(180deg, #0b0d0e 0%, #080a0b 52%, #0e0f0d 100%);
}

.app-frame[data-section="landing"] {
  display: block;
  overflow: auto;
  padding: 0 18px 18px;
}

.app-frame[data-section="privacy"],
.app-frame[data-section="terms"],
.app-frame[data-section="data"],
.app-frame[data-section="contact"] {
  display: block;
  overflow: auto;
  padding: 0 18px 18px;
}

.app-frame[data-section="landing"] .top-nav,
.app-frame[data-section="pricing"] .top-nav,
.app-frame[data-section="privacy"] .top-nav,
.app-frame[data-section="terms"] .top-nav,
.app-frame[data-section="refund"] .top-nav,
.app-frame[data-section="data"] .top-nav,
.app-frame[data-section="contact"] .top-nav {
  display: none;
}

.marketing-header,
.marketing-footer {
  display: none;
}

.app-frame[data-section="landing"] .marketing-header,
.app-frame[data-section="pricing"] .marketing-header,
.app-frame[data-section="privacy"] .marketing-header,
.app-frame[data-section="terms"] .marketing-header,
.app-frame[data-section="refund"] .marketing-header,
.app-frame[data-section="data"] .marketing-header,
.app-frame[data-section="contact"] .marketing-header {
  display: flex;
}

.app-frame[data-section="landing"] .marketing-footer,
.app-frame[data-section="pricing"] .marketing-footer,
.app-frame[data-section="privacy"] .marketing-footer,
.app-frame[data-section="terms"] .marketing-footer,
.app-frame[data-section="refund"] .marketing-footer,
.app-frame[data-section="data"] .marketing-footer,
.app-frame[data-section="contact"] .marketing-footer {
  display: block;
}

.top-nav {
  display: grid;
  grid-template-columns: minmax(190px, 340px) minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  min-width: 0;
  border-bottom: 1px solid var(--hairline);
}

.section-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}

.section-tab {
  min-width: 92px;
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--subtle);
  font-weight: 760;
}

.section-tab.active {
  border-color: rgba(210, 173, 101, 0.46);
  background: rgba(210, 173, 101, 0.1);
  color: var(--primary);
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: end;
  gap: 10px;
}

.usage-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  max-width: 148px;
  border: 1px solid rgba(210, 173, 101, 0.24);
  border-radius: var(--radius);
  padding: 0 11px;
  background: rgba(210, 173, 101, 0.07);
  color: #f4d6a2;
  font-size: 12px;
  font-weight: 780;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.credit-buy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid rgba(139, 199, 159, 0.34);
  border-radius: var(--radius);
  padding: 0 12px;
  background: rgba(139, 199, 159, 0.1);
  color: #d9ead5;
  font-size: 12px;
  font-weight: 780;
  white-space: nowrap;
  cursor: pointer;
}

.credit-buy-button:hover {
  border-color: rgba(139, 199, 159, 0.58);
  background: rgba(139, 199, 159, 0.16);
}

.auth-status {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  max-width: 180px;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 740;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.auth-open-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border: 1px solid rgba(143, 163, 173, 0.34);
  border-radius: var(--radius);
  padding: 0 12px;
  background: rgba(143, 163, 173, 0.08);
  color: #e0e5e4;
  font-size: 12px;
  font-weight: 780;
  white-space: nowrap;
  cursor: pointer;
}

.auth-open-button:hover {
  border-color: rgba(210, 173, 101, 0.42);
  background: rgba(210, 173, 101, 0.09);
  color: var(--primary);
}

.credit-purchase-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(6, 8, 12, 0.78);
  backdrop-filter: blur(18px);
}

.credit-purchase-overlay[hidden] {
  display: none;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 42;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(6, 8, 12, 0.78);
  backdrop-filter: blur(18px);
}

.auth-overlay[hidden] {
  display: none;
}

.credit-purchase-modal,
.auth-modal {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(340px, 1fr);
  gap: 22px;
  width: min(940px, 100%);
  max-height: min(720px, calc(100vh - 44px));
  overflow: auto;
  border: 1px solid rgba(244, 239, 226, 0.16);
  border-radius: 8px;
  padding: 26px;
  background:
    linear-gradient(135deg, rgba(21, 25, 32, 0.98), rgba(12, 15, 21, 0.98) 58%, rgba(13, 24, 24, 0.98)),
    #101319;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.56), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.auth-modal {
  width: min(820px, 100%);
}

.credit-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 34px;
  height: 34px;
}

.credit-purchase-copy,
.auth-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  min-height: 420px;
  padding: 8px 10px 8px 0;
}

.auth-copy {
  justify-content: center;
  min-height: 340px;
}

.credit-modal-eyebrow {
  color: var(--cyan);
  font-size: 12px;
  font-weight: 820;
  letter-spacing: 0;
  text-transform: uppercase;
}

.credit-purchase-copy h2,
.auth-copy h2 {
  margin: 0;
  max-width: 440px;
  color: var(--primary);
  font-size: 42px;
  line-height: 0.98;
  letter-spacing: 0;
}

.credit-purchase-copy p,
.auth-copy p {
  margin: 0;
  max-width: 500px;
  color: var(--subtle);
  font-size: 15px;
  line-height: 1.55;
}

.auth-actions {
  display: grid;
  gap: 12px;
  align-content: start;
  border: 1px solid rgba(210, 173, 101, 0.15);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.auth-provider-button {
  display: grid;
  grid-template-columns: 34px 1fr;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  border: 1px solid rgba(244, 239, 226, 0.14);
  border-radius: 8px;
  padding: 0 14px;
  background: rgba(244, 239, 226, 0.045);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.auth-provider-button:hover {
  border-color: rgba(210, 173, 101, 0.42);
  background: rgba(210, 173, 101, 0.08);
}

.auth-provider-button > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--primary);
  font-weight: 860;
}

.auth-email-form {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.auth-email-form label {
  display: grid;
  gap: 6px;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 760;
}

.auth-email-form input {
  width: 100%;
  min-height: 40px;
  border: 1px solid rgba(244, 239, 226, 0.14);
  border-radius: var(--radius);
  padding: 0 11px;
  background: rgba(244, 239, 226, 0.035);
  color: var(--text);
}

.auth-email-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}

.auth-error {
  margin: 2px 0 0;
  color: #f0b8a6;
  font-size: 13px;
  font-weight: 740;
}

.admin-credits-modal {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(340px, 1fr);
  gap: 22px;
  width: min(940px, 100%);
  max-height: min(720px, calc(100vh - 44px));
  overflow: auto;
  border: 1px solid rgba(244, 239, 226, 0.16);
  border-radius: 8px;
  padding: 26px;
  background: linear-gradient(135deg, rgba(21, 25, 32, 0.98), rgba(12, 15, 21, 0.98));
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.56);
}

.admin-credit-actions {
  display: grid;
  align-content: start;
  gap: 10px;
  border: 1px solid rgba(210, 173, 101, 0.15);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.admin-credit-actions label {
  display: grid;
  gap: 6px;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 760;
}

.admin-credit-actions input {
  width: 100%;
  min-height: 40px;
  border: 1px solid rgba(244, 239, 226, 0.14);
  border-radius: var(--radius);
  padding: 0 11px;
  background: rgba(244, 239, 226, 0.035);
  color: var(--text);
}

.admin-credit-actions hr {
  width: 100%;
  border: 0;
  border-top: 1px solid rgba(244, 239, 226, 0.12);
  margin: 6px 0;
}

.admin-transaction-list {
  display: grid;
  gap: 6px;
  max-height: 146px;
  overflow: auto;
}

.admin-transaction-list button {
  width: 100%;
  border: 1px solid rgba(244, 239, 226, 0.12);
  border-radius: 6px;
  padding: 8px 10px;
  background: rgba(244, 239, 226, 0.025);
  color: var(--subtle);
  font: inherit;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
}

.admin-transaction-list button:hover {
  border-color: rgba(210, 173, 101, 0.42);
  color: var(--text);
}

.admin-credits-result {
  min-height: 20px;
  margin: 2px 0 0;
  color: var(--cyan);
  font-size: 13px;
}

.credit-trust-list {
  display: grid;
  gap: 10px;
}

.credit-trust-list span {
  display: flex;
  align-items: center;
  min-height: 38px;
  border-left: 3px solid rgba(139, 199, 159, 0.52);
  padding: 8px 12px;
  background: rgba(139, 199, 159, 0.065);
  color: #d9f8e9;
  font-size: 13px;
  font-weight: 720;
}

.credit-purchase-picker {
  display: grid;
  gap: 14px;
  align-content: start;
  border: 1px solid rgba(210, 173, 101, 0.15);
  border-radius: 8px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.045);
}

.credit-picker-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.credit-picker-head strong {
  color: #f4d6a2;
  font-size: 14px;
  text-align: right;
  text-transform: none;
}

.credit-package-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.credit-package-button {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: 92px;
  border: 1px solid rgba(210, 173, 101, 0.16);
  border-radius: 8px;
  padding: 13px;
  background: rgba(8, 10, 14, 0.42);
  color: var(--primary);
  text-align: left;
  cursor: pointer;
}

.credit-package-button span {
  font-size: 18px;
  font-weight: 860;
  font-variant-numeric: tabular-nums;
}

.credit-package-button strong {
  color: #f4d6a2;
  font-size: 13px;
  font-weight: 820;
  font-variant-numeric: tabular-nums;
}

.credit-package-button small {
  grid-column: 1 / -1;
  margin-top: 7px;
  padding-right: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}

.credit-package-button.active {
  border-color: rgba(139, 199, 159, 0.64);
  background: rgba(139, 199, 159, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.credit-package-badge {
  position: static;
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 5px;
  color: var(--cyan);
  font-size: 10px !important;
  font-weight: 840 !important;
  text-transform: uppercase;
}

.credit-checkout-button {
  min-height: 48px;
  border: 1px solid rgba(139, 199, 159, 0.62);
  border-radius: 8px;
  background: #8bc79f;
  color: #07110d;
  font-size: 14px;
  font-weight: 880;
  cursor: pointer;
}

.credit-checkout-button:disabled {
  cursor: progress;
  opacity: 0.62;
}

.credit-modal-footnote {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.editor-shell {
  display: grid;
  grid-template-columns: 340px minmax(560px, 1fr) 388px;
  grid-template-rows: minmax(0, 1fr) 146px;
  gap: 14px;
  min-height: 0;
  padding-top: 14px;
}

/* The history pane grows when the user expands it. */
.editor-shell:has(.timeline-pane.expanded) {
  grid-template-rows: minmax(0, 1fr) clamp(260px, 32vh, 340px);
}

.library-page {
  display: none;
  min-height: 0;
  overflow: hidden;
  padding: 34px 26px 0;
}

.landing-page {
  display: none;
  min-height: 0;
  overflow: auto;
  padding: 18px 0 0;
  scroll-behavior: smooth;
}

.policy-page {
  display: none;
  min-height: 100vh;
  overflow: auto;
  padding: 18px 0 0;
}

.app-frame[data-section="landing"] .landing-page {
  display: block;
}

.app-frame[data-section="pricing"] .policy-page[data-policy-page="pricing"],
.app-frame[data-section="privacy"] .policy-page[data-policy-page="privacy"],
.app-frame[data-section="terms"] .policy-page[data-policy-page="terms"],
.app-frame[data-section="refund"] .policy-page[data-policy-page="refund"],
.app-frame[data-section="data"] .policy-page[data-policy-page="data"],
.app-frame[data-section="contact"] .policy-page[data-policy-page="contact"] {
  display: block;
}

.app-frame[data-section="landing"] .editor-shell,
.app-frame[data-section="landing"] .library-page,
.app-frame[data-section="privacy"] .editor-shell,
.app-frame[data-section="privacy"] .library-page,
.app-frame[data-section="terms"] .editor-shell,
.app-frame[data-section="terms"] .library-page,
.app-frame[data-section="data"] .editor-shell,
.app-frame[data-section="data"] .library-page,
.app-frame[data-section="contact"] .editor-shell,
.app-frame[data-section="contact"] .library-page {
  display: none;
}

.app-frame[data-section="library"] .library-page {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 28px;
}

.app-frame[data-section="library"] .editor-shell {
  display: none;
}

.library-page-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 440px);
  gap: 24px;
  align-items: end;
  min-width: 0;
}

.library-page-header h2 {
  margin: 6px 0 8px;
  font-size: 40px;
  line-height: 1.05;
}

.library-page-header p {
  max-width: 640px;
  margin: 0;
  color: var(--subtle);
  font-size: 17px;
  line-height: 1.45;
}

.eyebrow {
  color: var(--primary);
  font-size: 11px;
  font-weight: 820;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.library-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.left-pane,
.right-pane,
.viewer-pane,
.timeline-pane {
  min-width: 0;
  min-height: 0;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(22px);
}

.left-pane,
.right-pane {
  background:
    linear-gradient(180deg, rgba(31, 31, 34, 0.76), rgba(17, 17, 20, 0.88)),
    var(--panel);
}

.left-pane {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  gap: 12px;
  padding: 18px;
  overscroll-behavior: contain;
}

.brand-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 48px;
}

.mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(246, 240, 223, 0.16);
  border-radius: 14px;
  background: #0c0e0f;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
}

.brand-icon {
  display: block;
  width: 36px;
  height: 36px;
}

.landing-header {
  /* Visibility is section-gated via .marketing-header rules; this rule only
     defines layout. Do NOT set `display` here or the header leaks into the
     editor/library views. The section rule sets display:flex when shown. */
  position: sticky;
  top: 0;
  z-index: 20;
  justify-content: space-between;
  align-items: center;
  width: min(1440px, 100%);
  min-height: 78px;
  margin: 0 auto 18px;
  border-bottom: 1px solid rgba(246, 240, 223, 0.1);
  padding: 12px 10px;
  background: rgba(10, 10, 11, 0.78);
  backdrop-filter: blur(22px);
}

.landing-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  color: #fff4e2;
  font-size: 19px;
  font-weight: 860;
  line-height: 1;
  letter-spacing: 0;
}

.landing-brand img {
  display: block;
  width: 42px;
  height: 42px;
  border-radius: 14px;
}

.landing-nav {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-width: 0;
}

.landing-nav a,
.landing-nav button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  color: rgba(246, 240, 223, 0.68);
  text-decoration: none;
  font-weight: 760;
  line-height: 1;
}

.landing-nav a,
.landing-nav button {
  min-height: 38px;
  border-radius: 999px;
  padding: 0 8px;
}

.landing-nav a:hover,
.landing-nav button:hover {
  color: #fff4e2;
}

.landing-header-actions {
  display: flex;
  align-items: center;
  justify-content: end;
  flex: 0 0 auto;
  gap: 8px;
  margin-left: auto;
}

.landing-locale-select {
  height: 40px;
  min-width: 72px;
  border-color: rgba(246, 240, 223, 0.12);
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.055);
}

.landing-header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 0;
  border-radius: 999px;
  padding: 0 18px;
  background: #fff4e2;
  color: #101214;
  font-weight: 840;
  text-decoration: none;
}

.landing-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(420px, 0.95fr) minmax(520px, 1.05fr);
  align-items: center;
  min-height: calc(100vh - 128px);
  overflow: hidden;
  border: 1px solid rgba(246, 240, 223, 0.12);
  border-radius: 26px;
  padding: 70px 56px 56px;
  background:
    linear-gradient(90deg, rgba(10, 10, 11, 0.98) 0%, rgba(10, 10, 11, 0.88) 42%, rgba(10, 10, 11, 0.28) 100%),
    #080a0b;
  box-shadow: var(--shadow);
}

#landingCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

.landing-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 244, 226, 0.07) 0%, rgba(10, 10, 11, 0.03) 36%, #080a0b 100%),
    linear-gradient(90deg, rgba(143, 163, 173, 0.08), transparent 34%, transparent 78%, rgba(196, 132, 92, 0.08));
  opacity: 1;
  pointer-events: none;
}

.landing-hero-copy {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: start;
  width: min(690px, 100%);
  text-align: left;
}

.landing-hero-copy h1 {
  max-width: 680px;
  margin: 12px 0 18px;
  color: #fff8eb;
  font-size: 72px;
  line-height: 0.96;
  letter-spacing: 0;
}

.landing-hero-copy p {
  max-width: 620px;
  margin: 0;
  color: rgba(246, 240, 223, 0.74);
  font-size: 19px;
  line-height: 1.52;
}

.landing-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: min(620px, 100%);
  margin-top: 22px;
}

.landing-hero-stats span {
  display: grid;
  gap: 4px;
  min-width: 0;
  border-left: 1px solid rgba(246, 240, 223, 0.18);
  padding: 0 13px;
  text-align: center;
}

.landing-hero-stats span:first-child {
  border-left: 0;
}

.landing-hero-stats strong {
  overflow: hidden;
  color: #fff8eb;
  font-size: 15px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.landing-hero-stats small {
  color: rgba(246, 240, 223, 0.58);
  font-size: 12px;
  line-height: 1.2;
}

.landing-prompt {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  width: min(640px, 100%);
  min-height: 58px;
  margin-top: 26px;
  border: 1px solid rgba(246, 240, 223, 0.18);
  border-radius: 18px;
  padding: 8px 8px 8px 18px;
  background: rgba(10, 10, 11, 0.72);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
}

.landing-prompt svg {
  width: 20px;
  height: 20px;
  color: #8bc79f;
}

.landing-prompt span {
  min-width: 0;
  color: rgba(255, 248, 235, 0.86);
  line-height: 1.35;
  text-align: left;
  white-space: normal;
}

.landing-prompt a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 0;
  border-radius: 999px;
  padding: 0 18px;
  background: #fff8eb;
  color: #111;
  font-weight: 820;
  text-decoration: none;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: start;
  margin-top: 18px;
}

.landing-inferred {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: min(640px, 100%);
  margin-top: 12px;
}

.landing-inferred span {
  display: grid;
  gap: 2px;
  min-width: 0;
  border: 1px solid rgba(246, 240, 223, 0.12);
  border-radius: 8px;
  padding: 10px 12px;
  background: rgba(10, 10, 11, 0.52);
}

.landing-inferred strong {
  color: #fff8eb;
  font-size: 15px;
  line-height: 1.1;
  white-space: nowrap;
}

.landing-inferred small {
  color: rgba(246, 240, 223, 0.58);
  font-size: 11px;
  line-height: 1.2;
}

.landing-showcase {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 0;
  pointer-events: none;
}

.showcase-orbit {
  position: absolute;
  inset: 0 0 0 38%;
  width: auto;
  height: auto;
  min-height: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  pointer-events: auto;
}

#landingCanvas,
#landingMockCanvas {
  touch-action: none;
  cursor: grab;
}

#landingCanvas.dragging,
#landingMockCanvas.dragging {
  cursor: grabbing;
}

.showcase-card {
  position: absolute;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  border: 1px solid rgba(246, 240, 223, 0.16);
  border-radius: 999px;
  padding: 0 13px;
  background: rgba(11, 11, 13, 0.62);
  color: #fff8eb;
  font-size: 12px;
  font-weight: 820;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(14px);
}

.showcase-card-text {
  left: 48%;
  top: 20%;
}

.showcase-card-photo {
  right: 8%;
  top: 22%;
}

.showcase-card-export {
  right: 11%;
  bottom: 16%;
  border-color: rgba(139, 199, 159, 0.34);
  color: #d9ead5;
}

.landing-proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  margin: 14px 0 26px;
  border: 1px solid rgba(246, 240, 223, 0.1);
  border-radius: 18px;
  padding: 0;
  background:
    linear-gradient(90deg, rgba(246, 240, 223, 0.055), rgba(143, 163, 173, 0.035), rgba(246, 240, 223, 0.025)),
    rgba(14, 15, 18, 0.82);
}

.landing-step-grid article,
.landing-legal-grid article {
  display: grid;
  align-content: start;
  gap: 9px;
  min-width: 0;
  border: 1px solid rgba(246, 240, 223, 0.1);
  border-radius: 16px;
  padding: 17px;
  background:
    linear-gradient(180deg, rgba(246, 240, 223, 0.055), rgba(246, 240, 223, 0.018)),
    rgba(19, 19, 22, 0.72);
}

.landing-proof-strip article {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
  border-left: 1px solid rgba(246, 240, 223, 0.1);
  padding: 18px 22px;
  background: transparent;
}

.landing-proof-strip article:first-child {
  border-left: 0;
}

.landing-step-grid h4,
.landing-legal-grid h4 {
  margin: 0;
  color: #fff4e2;
  font-size: 16px;
  line-height: 1.22;
}

.landing-proof-strip strong {
  margin: 0;
  color: #fff4e2;
  font-size: 13px;
  font-weight: 860;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.landing-step-grid p,
.landing-legal-grid p {
  margin: 0;
  color: rgba(246, 240, 223, 0.64);
  line-height: 1.42;
}

.landing-proof-strip span {
  margin: 0;
  color: rgba(246, 240, 223, 0.66);
  line-height: 1.42;
}

.landing-product-panel {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 26px;
  align-items: center;
  border: 1px solid rgba(246, 240, 223, 0.11);
  border-radius: 22px;
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(210, 173, 101, 0.11), rgba(139, 199, 159, 0.052)),
    rgba(16, 16, 19, 0.84);
  box-shadow: var(--shadow);
}

.landing-case-study {
  display: grid;
  grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.28fr);
  gap: 24px;
  align-items: stretch;
  min-height: 660px;
  border: 1px solid rgba(246, 240, 223, 0.11);
  border-radius: 22px;
  padding: 28px;
  background:
    linear-gradient(105deg, rgba(20, 22, 29, 0.96) 0%, rgba(17, 18, 23, 0.9) 44%, rgba(8, 14, 14, 0.96) 100%),
    rgba(16, 16, 19, 0.84);
  box-shadow: var(--shadow);
}

.landing-case-copy {
  display: grid;
  align-content: center;
  gap: 18px;
  min-width: 0;
}

.landing-case-copy h3 {
  max-width: 560px;
  margin: 0;
  color: #fff8eb;
  font-size: 48px;
  line-height: 0.98;
}

.landing-case-copy p {
  max-width: 560px;
  margin: 0;
  color: rgba(246, 240, 223, 0.68);
  font-size: 17px;
  line-height: 1.5;
}

.case-prompt-panel {
  display: grid;
  gap: 8px;
  max-width: 560px;
  border: 1px solid rgba(139, 199, 159, 0.22);
  border-radius: 8px;
  padding: 16px;
  background: rgba(143, 163, 173, 0.07);
}

.case-prompt-panel span,
.case-prompt-panel small {
  color: rgba(246, 240, 223, 0.58);
  font-size: 12px;
  font-weight: 760;
}

.case-prompt-panel strong {
  color: #fff8eb;
  font-size: 16px;
  line-height: 1.35;
}

.case-output-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  max-width: 560px;
}

.case-output-list span {
  display: grid;
  gap: 4px;
  min-width: 0;
  border: 1px solid rgba(246, 240, 223, 0.1);
  border-radius: 8px;
  padding: 12px;
  background: rgba(246, 240, 223, 0.035);
}

.case-output-list strong {
  color: #fff4e2;
  font-size: 13px;
  line-height: 1.25;
}

.case-output-list small {
  color: #8bc79f;
  font-size: 11px;
  font-weight: 820;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-model-stage {
  position: relative;
  min-width: 0;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(246, 240, 223, 0.1);
  border-radius: 18px;
  background:
    linear-gradient(rgba(246, 240, 223, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 240, 223, 0.04) 1px, transparent 1px),
    radial-gradient(circle at 50% 52%, rgba(143, 163, 173, 0.18), transparent 42%),
    rgba(6, 8, 10, 0.82);
  background-size: 36px 36px, 36px 36px, auto, auto;
}

.case-model-stage #landingMockCanvas {
  width: 100%;
  height: 100%;
}

.case-model-caption {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-model-caption span {
  border: 1px solid rgba(246, 240, 223, 0.14);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(8, 9, 12, 0.72);
  color: #fff8eb;
  font-size: 12px;
  font-weight: 820;
  backdrop-filter: blur(12px);
}

.landing-steps,
.landing-detail {
  display: none;
}

.landing-product-copy {
  display: grid;
  align-content: center;
  gap: 16px;
}

.landing-product-copy h3,
.landing-final-cta h3 {
  margin: 0;
  color: #fff8eb;
  font-size: 38px;
  line-height: 1.05;
}

.landing-product-copy p,
.landing-final-cta p {
  max-width: 590px;
  margin: 0;
  color: rgba(246, 240, 223, 0.68);
  font-size: 17px;
  line-height: 1.48;
}

.landing-product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.landing-editor-mock {
  display: grid;
  grid-template-rows: auto minmax(420px, 1fr);
  min-height: 540px;
  overflow: hidden;
  border: 1px solid rgba(246, 240, 223, 0.12);
  border-radius: 18px;
  background: rgba(9, 10, 12, 0.88);
  box-shadow: 0 34px 120px rgba(0, 0, 0, 0.36);
}

.mock-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(246, 240, 223, 0.1);
  padding: 13px 14px;
  color: rgba(246, 240, 223, 0.84);
  font-size: 12px;
  font-weight: 780;
}

.mock-toolbar div {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: end;
}

.mock-toolbar div span {
  border: 1px solid rgba(210, 173, 101, 0.22);
  border-radius: 999px;
  padding: 3px 8px;
  color: #f1e4c8;
}

.mock-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 0.34fr);
  grid-template-rows: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  padding: 10px;
}

.mock-chat,
.mock-viewer,
.mock-inspector {
  border: 1px solid rgba(246, 240, 223, 0.09);
  border-radius: 14px;
  background: rgba(246, 240, 223, 0.035);
}

.mock-chat,
.mock-inspector {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 14px;
}

.mock-chat span,
.mock-inspector span {
  color: rgba(246, 240, 223, 0.56);
  font-size: 12px;
}

.mock-chat strong,
.mock-inspector strong {
  color: #fff4e2;
  line-height: 1.28;
}

.mock-viewer {
  position: relative;
  display: grid;
  place-items: center;
  grid-column: 1;
  grid-row: 1 / 3;
  overflow: hidden;
  background:
    linear-gradient(rgba(246, 240, 223, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 240, 223, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 50% 58%, rgba(143, 163, 173, 0.17), transparent 42%),
    rgba(6, 8, 10, 0.82);
  background-size: 32px 32px, 32px 32px, auto, auto;
}

#landingMockCanvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
}

.mock-viewer span {
  position: absolute;
  left: 14px;
  bottom: 14px;
  color: rgba(246, 240, 223, 0.64);
  font-size: 12px;
}

.mock-chat {
  grid-column: 2;
  grid-row: 1;
}

.mock-inspector {
  grid-column: 2;
  grid-row: 2;
}

.landing-steps {
  display: grid;
  grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
  gap: 28px;
  padding: 34px 0 20px;
}

.landing-step-grid,
.landing-legal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.landing-step-grid article > span {
  color: #8bc79f;
  font-size: 12px;
  font-weight: 860;
  letter-spacing: 0.14em;
}

.landing-detail {
  display: grid;
  grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
  gap: 28px;
  padding: 26px 0 34px;
}

.landing-trust {
  display: grid;
  grid-template-columns: minmax(240px, 380px) minmax(0, 1fr);
  gap: 28px;
  margin-top: 4px;
  border: 1px solid rgba(246, 240, 223, 0.1);
  border-radius: 22px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(196, 132, 92, 0.11), rgba(139, 199, 159, 0.055)),
    rgba(24, 24, 27, 0.62);
}

.landing-trust h3 {
  margin: 8px 0 0;
  color: #fff4e2;
  font-size: 30px;
  line-height: 1.12;
}

.landing-trust p {
  align-self: end;
  max-width: 760px;
  margin: 0;
  color: rgba(246, 240, 223, 0.72);
  font-size: 17px;
  line-height: 1.48;
}

.landing-legal {
  display: grid;
  grid-template-columns: minmax(240px, 340px) minmax(0, 1fr);
  gap: 28px;
  padding: 34px 0 12px;
}

.landing-legal-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.policy-document {
  display: grid;
  grid-template-columns: minmax(280px, 0.65fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 104px);
  width: min(1180px, 100%);
  min-height: calc(100vh - 78px);
  margin: 0 auto;
  padding: clamp(52px, 7vw, 92px) 10px 72px;
}

.policy-document-aside {
  position: sticky;
  top: 112px;
  align-self: start;
}

.policy-document-aside h1,
.policy-document-aside h2 {
  margin: 10px 0 16px;
  color: #fff8eb;
  font-size: clamp(44px, 7vw, 82px);
  line-height: 0.94;
}

.pricing-pack-comparison {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 26px;
}

.pricing-pack-summary {
  display: grid;
  gap: 10px;
  min-height: 118px;
  padding: 18px;
  border: 1px solid rgba(244, 239, 226, 0.12);
  border-radius: 12px;
  background: rgba(244, 239, 226, 0.025);
}

.pricing-pack-summary.featured {
  border-color: rgba(240, 197, 139, 0.42);
  background: rgba(240, 197, 139, 0.07);
}

.pricing-pack-summary span { color: #f0c58b; font-size: 17px; font-weight: 800; }
.pricing-pack-summary strong { align-self: end; color: rgba(244, 239, 226, 0.74); font-size: 13px; line-height: 1.5; }
.pricing-pack-comparison > p { grid-column: 1 / -1; margin: 0; color: rgba(244, 239, 226, 0.48); font-size: 12px; }

@media (max-width: 780px) {
  .pricing-pack-comparison { grid-template-columns: 1fr; }
}

.policy-document-aside p {
  max-width: 420px;
  margin: 0;
  color: rgba(246, 240, 223, 0.66);
  font-size: 18px;
  line-height: 1.5;
}

.policy-document-body {
  display: grid;
  gap: 0;
  align-self: start;
  border-top: 1px solid rgba(246, 240, 223, 0.14);
}

.policy-document-body article {
  display: grid;
  grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: 24px;
  border-bottom: 1px solid rgba(246, 240, 223, 0.12);
  padding: 24px 0;
}

.policy-document-body h3 {
  margin: 0;
  color: #fff4e2;
  font-size: 18px;
  line-height: 1.2;
}

.policy-document-body p {
  margin: 0;
  color: rgba(246, 240, 223, 0.66);
  font-size: 16px;
  line-height: 1.58;
}

.landing-final-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
  border: 1px solid rgba(246, 240, 223, 0.12);
  border-radius: 22px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 244, 226, 0.12), rgba(143, 163, 173, 0.07)),
    rgba(20, 20, 23, 0.8);
}

.landing-final-cta div {
  display: grid;
  gap: 10px;
}

.landing-footer {
  margin-top: 34px;
  border-top: 1px solid rgba(246, 240, 223, 0.1);
  padding: 42px 4px 12px;
}

.landing-footer-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.4fr) repeat(4, minmax(150px, 1fr));
  gap: 34px;
  align-items: start;
}

.landing-footer-brand {
  display: grid;
  gap: 13px;
  min-width: 0;
}

.landing-footer-brand img {
  width: 48px;
  height: 48px;
  border-radius: 15px;
}

.landing-footer-brand h2 {
  margin: 6px 0 0;
  color: #fff4e2;
  font-size: 34px;
  line-height: 1;
}

.landing-footer-brand p {
  max-width: 280px;
  margin: 0;
  color: rgba(246, 240, 223, 0.58);
  line-height: 1.45;
}

.landing-footer-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: max-content;
  min-height: 44px;
  border: 0;
  border-radius: 10px;
  padding: 0 18px;
  background: #fff4e2;
  color: #101214;
  font-weight: 840;
  text-decoration: none;
}

.landing-footer-column,
.landing-footer-group {
  display: grid;
  align-content: start;
  gap: 12px;
}

.landing-footer-column h3,
.landing-footer-group h3 {
  margin: 0 0 3px;
  color: rgba(255, 244, 226, 0.92);
  font-size: 14px;
  font-weight: 820;
}

.landing-footer-column a,
.landing-footer-column button,
.landing-footer-column span,
.landing-footer-group a,
.landing-footer-group span,
.landing-footer-secondary p {
  border: 0;
  padding: 0;
  background: transparent;
  color: rgba(246, 240, 223, 0.58);
  text-align: left;
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.32;
}

.landing-footer-column a:hover,
.landing-footer-column button:hover,
.landing-footer-group a:hover {
  color: #fff4e2;
}

.landing-footer-secondary {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr)) minmax(280px, 0.9fr);
  gap: 34px;
  margin-top: 42px;
  border-top: 1px solid rgba(246, 240, 223, 0.1);
  padding-top: 30px;
}

.landing-footer-secondary p {
  justify-self: end;
  max-width: 380px;
  margin: 0;
  text-align: right;
}

.landing-section-head {
  padding: 2px 4px 0;
}

.landing-section-head h3 {
  margin: 8px 0 0;
  font-size: 30px;
  line-height: 1.12;
}

.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.landing-feature {
  display: grid;
  gap: 11px;
  min-height: 210px;
  border: 1px solid rgba(246, 240, 223, 0.1);
  border-radius: 16px;
  padding: 15px;
  background:
    linear-gradient(180deg, rgba(246, 240, 223, 0.06), rgba(246, 240, 223, 0.018)),
    rgba(24, 24, 27, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(143, 163, 173, 0.34);
  border-radius: var(--radius);
  color: var(--cyan);
  background: rgba(143, 163, 173, 0.07);
}

.feature-icon svg {
  width: 21px;
  height: 21px;
}

.landing-feature h4 {
  margin: 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.25;
}

.landing-feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.42;
}

.app-title {
  display: block;
  margin: 0;
  font-size: 17px;
  font-weight: 760;
  line-height: 1.2;
}

.brand-row p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.locale-select {
  height: 34px;
  padding: 0 34px 0 8px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.04em;
}

.chat-panel,
.assumptions-panel,
.right-pane {
  min-height: 0;
}

/* Chat panel: title + scrolling transcript that fills remaining space. */
.chat-panel {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.empty-hero {
  margin: 8px 2px 14px;
}

.empty-hero h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.18;
  color: var(--text);
}

.empty-hero p {
  margin: 8px 0 0;
  color: var(--subtle);
  font-size: 14px;
  line-height: 1.5;
}

/* Assumptions live in their own collapsible disclosure so they stop
   crowding the chat and input. */
.assumptions-panel {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  overflow: hidden;
}

.assumptions-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 42px;
  padding: 0 12px;
  list-style: none;
  cursor: pointer;
  color: var(--subtle);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.assumptions-summary::-webkit-details-marker {
  display: none;
}

.assumptions-summary-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.disclosure-caret {
  width: 16px;
  height: 16px;
  transition: transform 0.18s ease;
}

.assumptions-panel[open] .disclosure-caret {
  transform: rotate(180deg);
}

.assumptions-panel .assumption-list {
  height: auto;
  max-height: 32vh;
  padding: 0 12px 12px;
}

/* Input dock: mode switch, optional upload area, prompt + actions. */
.input-dock {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.012));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.generation-credit-notice {
  margin: 0;
  padding: 8px 10px;
  border-left: 2px solid var(--amber);
  border-radius: 0 6px 6px 0;
  background: rgba(255, 190, 70, 0.08);
  color: var(--subtle);
  font-size: 11.5px;
  line-height: 1.45;
}

.generation-credit-notice a {
  color: var(--text);
  white-space: nowrap;
}

.assumptions-summary-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  text-transform: none;
  letter-spacing: 0.01em;
  font-size: 12px;
  font-weight: 760;
  color: var(--subtle);
}

.assumptions-summary-label svg {
  width: 16px;
  height: 16px;
  color: var(--amber);
  flex: none;
}

.example-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.example-chip {
  border: 1px solid var(--hairline);
  border-radius: 999px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--subtle);
  font-size: 12px;
}

.example-chip:hover {
  border-color: rgba(210, 173, 101, 0.4);
  color: var(--text);
}

.dock-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  background: none;
  padding: 4px 2px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

.ghost-link svg {
  width: 15px;
  height: 15px;
}

.ghost-link.subtle {
  color: var(--muted);
  font-weight: 600;
}

.ghost-link:hover {
  color: var(--text);
}

.ghost-link.active {
  color: var(--text);
}

.advanced-options {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.025);
  padding: 11px 12px;
}

.advanced-field {
  display: grid;
  gap: 7px;
  color: var(--subtle);
  font-size: 12px;
}

.upload-mode {
  display: grid;
  gap: 9px;
}

.section-title,
.timeline-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 30px;
  color: var(--subtle);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.icon-button,
.segment,
.tab {
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.035);
  color: var(--subtle);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
}

.icon-button:hover,
.segment:hover,
.tab:hover,
.secondary-button:hover {
  border-color: rgba(210, 173, 101, 0.34);
  color: var(--text);
}

.message-list,
.library-list,
.assumption-list,
.inspector-panel,
.timeline {
  scrollbar-color: rgba(244, 239, 226, 0.26) transparent;
}

.search-field {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 9px;
  align-items: center;
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
}

.search-field input {
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
  outline: none;
}

.search-field input::placeholder {
  color: rgba(200, 197, 216, 0.48);
}

.library-list {
  display: grid;
  gap: 8px;
  min-height: 0;
  overflow: auto;
  padding: 1px 2px 0 1px;
}

.library-page .library-list {
  grid-template-columns: repeat(auto-fill, minmax(264px, 1fr));
  align-content: start;
  gap: 18px;
  padding: 2px 2px 28px;
}

.library-card {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  width: 100%;
  min-height: 86px;
  padding: 9px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(210, 173, 101, 0.055), rgba(255, 255, 255, 0.018)),
    rgba(255, 255, 255, 0.025);
  color: var(--text);
  text-align: left;
}

.library-page .library-card {
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  align-content: stretch;
  gap: 13px;
  min-height: 300px;
  padding: 12px;
}

.library-page .library-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
}

.library-card.active {
  border-color: rgba(210, 173, 101, 0.62);
  background:
    linear-gradient(135deg, rgba(210, 173, 101, 0.16), rgba(210, 173, 101, 0.055)),
    rgba(255, 255, 255, 0.035);
  box-shadow: 0 14px 34px rgba(168, 122, 53, 0.12);
}

.library-page .library-card.active {
  box-shadow: 0 24px 70px rgba(168, 122, 53, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.library-thumb {
  position: relative;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border: 1px solid rgba(244, 239, 226, 0.1);
  border-radius: 7px;
  background:
    radial-gradient(circle at 62% 36%, rgba(143, 163, 173, 0.18), transparent 34%),
    linear-gradient(145deg, rgba(18, 24, 34, 0.95), rgba(9, 10, 13, 0.96));
}

.library-page .library-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 1.55;
}

.library-thumb span {
  width: 26px;
  height: 34px;
  border: 2px solid rgba(210, 173, 101, 0.78);
  border-left-color: rgba(210, 173, 101, 0.72);
  border-radius: 40% 40% 8px 8px;
  transform: rotate(-18deg) skew(6deg);
  box-shadow: 0 0 24px rgba(143, 163, 173, 0.18);
}

.library-page .library-thumb span {
  width: 72px;
  height: 96px;
  border-width: 3px;
  box-shadow: 0 0 54px rgba(143, 163, 173, 0.24);
}

/* Real per-model 3D thumbnail (replaces the static decorative silhouette). */
.library-thumb-canvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  cursor: pointer;
}

.library-card-body {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.library-card strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
}

.library-page .library-card strong {
  font-size: 18px;
  line-height: 1.2;
  white-space: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.4em;
}

.library-meta {
  color: var(--muted);
  font-size: var(--small);
  line-height: 1.25;
}

.library-page .library-meta {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.library-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.library-page .library-tags {
  margin-top: auto;
}

.message-list {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  flex: 1 1 auto;
  gap: 10px;
  min-height: 0;
  overflow: auto;
  padding: 1px 2px 0 1px;
}

.message,
.assumption,
.feature-row,
.check-row,
.empty-state {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.message {
  min-width: 0;
  max-width: 94%;
  padding: 10px 11px;
  border-left-color: rgba(210, 173, 101, 0.54);
  overflow-wrap: anywhere;
}

.message.system {
  align-self: flex-start;
}

.message.user {
  align-self: flex-end;
  max-width: 86%;
  border-left-color: rgba(111, 134, 255, 0.58);
}

.message strong {
  display: block;
  margin-bottom: 6px;
  color: var(--subtle);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.message p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.42;
  word-break: break-word;
}

.prompt-form {
  display: grid;
  gap: 10px;
  margin-top: 0;
}

textarea {
  width: 100%;
  height: 98px;
  min-height: 98px;
  resize: none;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  padding: 12px;
  background: linear-gradient(180deg, rgba(13, 13, 16, 0.92), rgba(9, 9, 11, 0.92));
  color: var(--text);
  outline: none;
  line-height: 1.35;
}

textarea::placeholder {
  color: rgba(184, 194, 205, 0.48);
}

textarea:focus,
input:focus,
select:focus,
button:focus-visible {
  border-color: rgba(210, 173, 101, 0.66);
  outline: 3px solid rgba(210, 173, 101, 0.12);
}

.prompt-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

select,
input[type="number"] {
  min-width: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 10px 11px;
  color: var(--text);
}

select {
  appearance: none;
  padding-right: 42px;
  background-color: rgba(14, 14, 17, 0.9);
  background-image: url("data:image/svg+xml,%3Csvg width='18' height='18' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m6 9 6 6 6-6' fill='none' stroke='%23d1c8b6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 13px center;
  background-size: 18px 18px;
}

input[type="number"] {
  background: rgba(14, 14, 17, 0.9);
}

input[type="number"] {
  height: 38px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 40px;
  border-radius: var(--radius);
  padding: 0 15px;
  text-decoration: none;
  font-weight: 760;
}

.primary-button {
  border: 1px solid rgba(210, 173, 101, 0.52);
  background:
    linear-gradient(180deg, rgba(210, 173, 101, 0.34), rgba(168, 122, 53, 0.22)),
    #211a12;
  color: #fff8e9;
  box-shadow: 0 14px 34px rgba(168, 122, 53, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.primary-button.block {
  width: 100%;
  min-height: 46px;
  font-size: 15px;
}

.secondary-button {
  border: 1px solid var(--hairline-strong);
  background: rgba(255, 255, 255, 0.04);
  color: var(--subtle);
}


.workflow-hint {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  min-width: 0;
  border-radius: var(--radius);
  padding: 8px 10px;
  border: 1px solid rgba(210, 173, 101, 0.42);
  background: rgba(210, 173, 101, 0.1);
  color: #f1e4c8;
  font-size: 12px;
  line-height: 1.35;
}

.workflow-hint::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px rgba(210, 173, 101, 0.6);
}

.drop-zone {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 14px 12px;
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012));
  text-align: center;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.drop-zone.drag-active {
  border-color: rgba(210, 173, 101, 0.7);
  background: rgba(210, 173, 101, 0.08);
}

.drop-zone svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: var(--subtle);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.drop-zone p {
  margin: 0;
  color: var(--subtle);
  font-size: 13px;
}

.drop-zone small {
  color: var(--muted);
  font-size: var(--small);
  line-height: 1.35;
}

.link-button {
  border: 0;
  background: none;
  padding: 0;
  color: #d2ad65;
  font: inherit;
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}

.scale-prompt {
  display: grid;
  gap: 6px;
  padding: 10px 11px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.scale-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  color: var(--subtle);
  font-size: 12px;
}

.scale-field input[type="number"] {
  width: 150px;
  max-width: 100%;
}

.scale-prompt small {
  color: var(--muted);
  font-size: var(--small);
  line-height: 1.35;
}

.attachment-list {
  display: grid;
  gap: 8px;
}

.attachment-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.attachment-thumb {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--hairline);
}

.attachment-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.attachment-badge {
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--subtle);
  text-align: center;
  padding: 0 4px;
}

.attachment-body {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.attachment-body strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-size: 13px;
}

.attachment-remove {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.035);
  color: var(--muted);
  cursor: pointer;
}

.attachment-remove svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.assumption-list {
  display: grid;
  gap: 9px;
  height: calc(100% - 36px);
  overflow: auto;
  padding-right: 2px;
}

.assumption {
  display: grid;
  gap: 7px;
  padding: 11px;
}

.assumption p {
  margin: 0;
  color: #eeecf3;
  line-height: 1.36;
}

.meta-row {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
  color: var(--muted);
  font-size: var(--small);
}

.risk-badge,
.pill,
.status-pill,
.metric-pill {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 24px;
  border-radius: 999px;
  padding: 0 9px;
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.035);
  color: var(--subtle);
  font-size: var(--small);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.risk-badge.load_bearing,
.risk-badge.moderate_duty,
.status.pass_with_warnings {
  border-color: rgba(210, 173, 101, 0.42);
  color: var(--amber);
}

.risk-badge.safety_critical,
.status.failed {
  border-color: rgba(255, 117, 111, 0.5);
  color: var(--red);
}

.status.pass {
  border-color: rgba(120, 210, 140, 0.5);
  color: var(--green);
}

.viewer-pane {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background: #080a0b;
}

.viewer-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
  min-height: 62px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--hairline);
  background: rgba(11, 14, 19, 0.86);
  backdrop-filter: blur(18px);
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1 1 278px;
  min-width: 0;
}

.workspace-title {
  display: grid;
  gap: 2px;
  min-width: 150px;
}

.workspace-title span {
  color: var(--muted);
  font-size: var(--small);
}

.workspace-title strong {
  color: var(--text);
  font-size: 14px;
  font-weight: 760;
}

.segmented-control {
  display: inline-grid;
  grid-auto-flow: column;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.segment {
  display: grid;
  place-items: center;
  width: 34px;
  height: 32px;
  border-radius: 6px;
}

.segment.active,
.tab.active {
  border-color: rgba(210, 173, 101, 0.52);
  background: rgba(210, 173, 101, 0.12);
  color: var(--primary);
}

.viewer-status {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  flex: 1 1 278px;
  min-width: 0;
  flex-wrap: wrap;
}

.viewer-controls {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
}

.viewer-controls .icon-button {
  width: 30px;
  height: 30px;
}

.generator-badge {
  border-color: rgba(143, 163, 173, 0.4);
  color: var(--cyan);
}

.status-pill {
  border-color: rgba(210, 173, 101, 0.28);
  color: var(--primary);
}

.canvas-stage {
  position: relative;
  min-height: 0;
  overflow: hidden;
  cursor: grab;
  touch-action: none;
  background:
    linear-gradient(180deg, rgba(10, 10, 11, 0.12), rgba(10, 10, 11, 0.78)),
    #080a0b;
}

.canvas-stage.dragging {
  cursor: grabbing;
}

.canvas-stage:focus-visible {
  outline: 3px solid rgba(210, 173, 101, 0.14);
  outline-offset: -3px;
}

#previewCanvas {
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.viewport-overlay {
  position: absolute;
  left: 22px;
  bottom: 22px;
  max-width: min(480px, calc(100% - 44px));
  padding: 13px 15px;
  border: 1px solid rgba(244, 239, 226, 0.16);
  border-radius: var(--radius);
  background: rgba(13, 17, 23, 0.74);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  pointer-events: none;
}

.app-frame.is-generating .viewport-overlay {
  opacity: 0.42;
}

.generation-panel {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  place-items: center;
  padding: 18px;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 50%, rgba(210, 173, 101, 0.08), transparent 25%),
    linear-gradient(180deg, rgba(10, 10, 11, 0.06), rgba(10, 10, 11, 0.34));
}

.generation-card {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px 12px;
  width: min(420px, 100%);
  border: 1px solid rgba(210, 173, 101, 0.2);
  border-radius: var(--radius);
  padding: 14px;
  background: rgba(13, 17, 23, 0.72);
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.055);
  backdrop-filter: blur(16px);
}

.generation-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(210, 173, 101, 0.18);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: generation-spin 0.9s linear infinite;
}

.generation-copy {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.generation-copy strong {
  color: var(--text);
  font-size: 15px;
  line-height: 1.25;
}

.generation-copy span {
  color: var(--subtle);
  font-size: 12px;
  line-height: 1.35;
}

.generation-progress {
  position: relative;
  grid-column: 1 / -1;
  height: 3px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(244, 239, 226, 0.11);
}

.generation-progress span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 42%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(210, 173, 101, 0.25), var(--primary), rgba(143, 163, 173, 0.65));
  animation: generation-progress 1.25s ease-in-out infinite;
}

.generation-steps {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.generation-steps li {
  position: relative;
  min-width: 0;
  padding-left: 13px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.25;
}

.generation-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(210, 173, 101, 0.56);
}

.app-frame.is-generating .segment,
.app-frame.is-generating .viewer-controls .icon-button,
.app-frame.is-generating .tab {
  cursor: default;
  opacity: 0.58;
}

@keyframes generation-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes generation-progress {
  0% {
    transform: translateX(-110%);
  }
  55% {
    transform: translateX(70%);
  }
  100% {
    transform: translateX(250%);
  }
}

.viewport-tool-panel {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 10px;
  max-width: min(430px, calc(100% - 36px));
  padding: 10px;
  border: 1px solid rgba(244, 239, 226, 0.14);
  border-radius: var(--radius);
  background: rgba(13, 17, 23, 0.78);
  box-shadow: var(--shadow);
  color: var(--text);
  pointer-events: auto;
  backdrop-filter: blur(18px);
}

.viewport-tool-panel[hidden] {
  display: none !important;
}

.section-tool-panel {
  left: 18px;
  top: 18px;
  width: min(420px, calc(100% - 36px));
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
}

.measurement-panel {
  left: 18px;
  top: 18px;
  min-width: 260px;
}

.measurement-panel strong {
  font-size: 13px;
}

.measurement-panel span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.tool-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
}

.section-tool-panel .tool-row {
  justify-content: space-between;
  flex-wrap: wrap;
}

.section-tool-panel .tool-row:last-child {
  justify-content: flex-start;
}

.mini-segmented {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.mini-segment,
.tool-toggle {
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--subtle);
  font-size: 12px;
  font-weight: 760;
}

.mini-segment {
  width: 28px;
  height: 26px;
}

.mini-segment.active,
.tool-toggle.active {
  border-color: rgba(210, 173, 101, 0.45);
  background: rgba(210, 173, 101, 0.13);
  color: var(--primary);
}

.tool-slider {
  display: grid;
  grid-template-columns: auto minmax(110px, 1fr) 42px;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
}

.tool-slider input[type="range"] {
  width: 100%;
  accent-color: var(--primary);
}

.tool-slider strong {
  color: var(--text);
  font-size: 12px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.tool-toggle {
  min-height: 28px;
  padding: 0 9px;
  white-space: nowrap;
}

.design-title {
  margin-bottom: 5px;
  font-size: 16px;
  font-weight: 780;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.design-meta {
  color: var(--muted);
  font-size: var(--small);
}

.viewport-hint {
  position: absolute;
  right: 18px;
  bottom: 18px;
  max-width: calc(100% - 36px);
  padding: 6px 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(13, 17, 23, 0.6);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
  pointer-events: none;
  backdrop-filter: blur(10px);
}

.right-pane {
  display: grid;
  grid-template-rows: 62px minmax(0, 1fr);
  border-left: 1px solid var(--hairline);
  box-shadow: -18px 0 60px rgba(0, 0, 0, 0.22);
}

.inspector-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  align-items: center;
  padding: 13px 14px;
  border-bottom: 1px solid var(--hairline);
}

.tab {
  min-width: 0;
  min-height: 34px;
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 760;
}

.inspector-panel {
  display: none;
  min-height: 0;
  overflow: auto;
  padding: 16px 18px 20px;
}

.inspector-panel.active {
  display: block;
}

.pending-panel {
  display: grid;
  gap: 14px;
  border: 1px solid rgba(210, 173, 101, 0.16);
  border-radius: var(--radius);
  padding: 16px;
  background:
    linear-gradient(180deg, rgba(210, 173, 101, 0.07), rgba(255, 255, 255, 0.02)),
    rgba(255, 255, 255, 0.025);
}

.pending-panel strong {
  color: var(--subtle);
  font-size: 13px;
  line-height: 1.35;
}

.pending-lines {
  display: grid;
  gap: 9px;
}

.pending-lines span {
  height: 12px;
  border-radius: 999px;
  background:
    linear-gradient(90deg, rgba(244, 239, 226, 0.08), rgba(210, 173, 101, 0.2), rgba(244, 239, 226, 0.08));
  background-size: 220% 100%;
  animation: pending-shimmer 1.2s ease-in-out infinite;
}

.pending-lines span:nth-child(2) {
  width: 76%;
}

.pending-lines span:nth-child(3) {
  width: 54%;
}

@keyframes pending-shimmer {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

.param-group {
  margin-bottom: 20px;
}

.group-heading {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.group-hint {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.param-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 116px;
  gap: 12px;
  align-items: center;
  min-height: 62px;
  border-bottom: 1px solid rgba(244, 239, 226, 0.08);
}

.param-value {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
}

.param-value input[type="number"] {
  width: 100%;
}

.param-unit {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.param-source.attention {
  color: var(--amber);
}

.param-name {
  min-width: 0;
}

.param-name strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 13px;
  line-height: 1.25;
}

.param-name span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: var(--small);
}

.feature-list,
.check-list {
  display: grid;
  gap: 10px;
}

.feature-row,
.check-row {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.feature-row strong,
.check-row strong {
  overflow-wrap: anywhere;
  font-size: 13px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.validation-summary {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--hairline);
}

.status {
  width: max-content;
}

.warning-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.warning-list li {
  padding: 10px 11px;
  border: 1px solid rgba(210, 173, 101, 0.22);
  border-radius: var(--radius);
  background: rgba(210, 173, 101, 0.075);
  color: #efe3bf;
  line-height: 1.38;
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 14px;
}

.check-tile {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 10px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.check-tile input {
  width: 16px;
  height: 16px;
  accent-color: var(--cyan);
}

.timeline-pane {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 194px minmax(0, 1fr);
  align-items: stretch;
  gap: 12px;
  padding: 13px 18px;
  border-top: 1px solid var(--hairline);
  background: linear-gradient(180deg, rgba(18, 22, 28, 0.94), rgba(12, 15, 20, 0.98));
}

.timeline-header {
  display: grid;
  align-content: center;
  justify-content: stretch;
  gap: 8px;
}

.timeline-heading {
  display: grid;
  gap: 4px;
}

.timeline-heading span:last-child {
  color: var(--text);
  font-size: 13px;
  letter-spacing: 0;
  text-transform: none;
}

.history-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 30px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--subtle);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.history-toggle:hover {
  border-color: rgba(210, 173, 101, 0.4);
  color: var(--text);
}

.history-toggle svg {
  width: 15px;
  height: 15px;
  transition: transform 0.18s ease;
}

.timeline-pane.expanded .history-toggle svg {
  transform: rotate(180deg);
}

.timeline {
  display: flex;
  gap: 10px;
  min-width: 0;
  overflow: auto;
  padding-bottom: 4px;
}

/* Expanded: cards flow into a scrollable grid so longer histories and
   full-length summaries are readable instead of clipped to one strip. */
.timeline-pane.expanded .timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(248px, 1fr));
  align-content: start;
  gap: 12px;
  overflow-y: auto;
}

.version-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 8px;
  flex: 0 0 248px;
  height: max-content;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 11px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.timeline-pane.expanded .version-card {
  flex: initial;
}

.version-card.active {
  border-color: rgba(210, 173, 101, 0.58);
  box-shadow: 0 12px 34px rgba(168, 122, 53, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.pending-version {
  border-color: rgba(210, 173, 101, 0.24);
  background:
    linear-gradient(135deg, rgba(210, 173, 101, 0.1), rgba(143, 163, 173, 0.045)),
    rgba(255, 255, 255, 0.025);
}

.version-card.current {
  border-color: rgba(143, 163, 173, 0.5);
}

.version-chip {
  display: grid;
  gap: 5px;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
}

.version-head {
  display: flex;
  align-items: center;
  gap: 8px;
}

.version-chip strong {
  color: var(--primary);
  font-size: 13px;
}

.version-chip > span:not(.version-head) {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.34;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.timeline-pane.expanded .version-chip > span:not(.version-head) {
  -webkit-line-clamp: unset;
  overflow: visible;
}

.current-tag {
  min-height: 20px;
  padding: 0 7px;
  border-color: rgba(143, 163, 173, 0.45);
  color: var(--cyan);
  font-size: 11px;
}

.version-actions {
  display: flex;
  gap: 6px;
}

.version-action {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 32px;
  border: 1px solid var(--hairline-strong);
  border-radius: 6px;
  padding: 5px 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--subtle);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
}

.version-action:hover {
  border-color: rgba(210, 173, 101, 0.4);
  color: var(--text);
}

.version-action[disabled] {
  opacity: 0.4;
  cursor: default;
}

.empty-state {
  padding: 18px;
  color: var(--muted);
}

@media (max-width: 1180px) {
  .editor-shell {
    grid-template-columns: minmax(270px, 320px) minmax(0, 1fr);
    grid-template-rows: minmax(300px, 1fr) minmax(220px, 34vh) 146px;
  }

  .left-pane {
    overflow: auto;
    grid-template-rows: auto auto auto;
    padding: 14px;
  }

  .empty-hero {
    margin-bottom: 10px;
  }

  .empty-hero h2 {
    font-size: 20px;
    line-height: 1.12;
  }

  .empty-hero p {
    font-size: 13px;
    line-height: 1.35;
  }

  .input-dock {
    padding: 10px;
  }

  textarea {
    height: 86px;
    min-height: 86px;
  }

  .primary-button.block {
    min-height: 42px;
  }

  .library-page-header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .landing-detail {
    grid-template-columns: 1fr;
  }

  .landing-product-panel,
  .landing-steps,
  .landing-legal {
    grid-template-columns: 1fr;
  }

  .policy-document {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 42px;
  }

  .policy-document-aside {
    position: static;
  }

  .landing-trust {
    grid-template-columns: 1fr;
  }

  .landing-footer-main {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }

  .landing-footer-brand {
    grid-column: 1 / -1;
  }

  .landing-footer-secondary {
    grid-template-columns: 1fr;
  }

  .landing-footer-secondary p {
    justify-self: start;
    text-align: left;
  }

  .landing-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-legal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-hero-copy h1 {
    font-size: 62px;
  }

  .right-pane {
    grid-column: 1 / -1;
    grid-row: 2;
    border-left: 0;
    border-top: 1px solid var(--hairline);
  }

  .timeline-pane {
    grid-row: 3;
  }

  .timeline-header {
    min-height: 26px;
  }
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .app-frame {
    grid-template-rows: auto auto;
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .top-nav {
    grid-template-columns: minmax(170px, 1fr) auto;
    gap: 10px 14px;
    padding: 10px 0;
  }

  .section-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    order: 2;
  }

  .top-actions {
    gap: 8px;
  }

  .editor-shell {
    grid-template-columns: 300px minmax(0, 1fr);
    grid-template-rows: minmax(440px, auto) minmax(280px, auto) 146px;
  }

  .editor-shell:has(.timeline-pane.expanded) {
    grid-template-rows: minmax(440px, auto) minmax(280px, auto) clamp(260px, 32vh, 340px);
  }

  .viewer-toolbar {
    padding: 10px 12px;
  }

  .toolbar-left,
  .viewer-status {
    flex-basis: 240px;
  }
}

@media (max-width: 860px) {
  /* Section-gated so the marketing header stays hidden in the editor/library on
     small screens too (display must remain controlled by the section, not the
     layout class). */
  .app-frame[data-section="landing"] .marketing-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px 14px;
  }

  .landing-nav {
    position: static;
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: center;
    transform: none;
  }
}

@media (max-width: 760px) {
  .credit-purchase-overlay,
  .auth-overlay {
    align-items: stretch;
    padding: 12px;
  }

  .credit-purchase-modal,
  .auth-modal {
    grid-template-columns: 1fr;
    gap: 16px;
    max-height: calc(100vh - 24px);
    padding: 18px;
  }

  .credit-purchase-copy,
  .auth-copy {
    min-height: auto;
    gap: 14px;
    padding: 4px 38px 0 0;
  }

  .credit-purchase-copy h2,
  .auth-copy h2 {
    font-size: 30px;
  }

  .credit-package-grid {
    grid-template-columns: 1fr;
  }

  .credit-package-button {
    min-height: 60px;
  }

  body {
    overflow: auto;
  }

  .app-frame {
    display: block;
    min-height: 100vh;
    height: auto;
    overflow: visible;
    padding: 0;
  }

  .top-nav {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px;
  }

  .section-nav {
    justify-content: stretch;
  }

  .section-tab {
    flex: 1;
  }

  .top-actions {
    position: static;
    justify-content: start;
    flex-wrap: wrap;
  }

  .auth-status {
    max-width: 100%;
  }

  .auth-email-actions {
    grid-template-columns: 1fr;
  }

  .editor-shell {
    display: block;
    padding: 14px;
  }

  .library-page {
    padding: 24px 14px;
  }

  .landing-page {
    padding: 14px;
  }

  .app-frame[data-section="landing"] {
    padding: 0;
  }

  .landing-header {
    position: relative;
    top: 0;
    border-radius: 18px;
    padding: 10px;
  }

  .landing-nav {
    justify-content: start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .landing-header-actions {
    gap: 6px;
  }

  .landing-header-cta {
    min-height: 40px;
    padding: 0 13px;
  }

  .landing-brand span {
    font-size: 18px;
  }

  .landing-hero {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: 800px;
    border-radius: 16px;
    padding: 26px 14px 18px;
  }

  .landing-hero-copy {
    width: 100%;
    justify-items: center;
    text-align: center;
  }

  .landing-hero-copy h1 {
    font-size: 36px;
  }

  .landing-hero-copy p {
    font-size: 15px;
    line-height: 1.42;
  }

  .landing-proof-strip,
  .landing-step-grid,
  .landing-legal-grid {
    grid-template-columns: 1fr;
  }

  .landing-proof-strip article {
    border-left: 0;
    border-top: 1px solid rgba(246, 240, 223, 0.1);
  }

  .landing-proof-strip article:first-child {
    border-top: 0;
  }

  .landing-hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .landing-hero-stats span {
    padding: 0 8px;
  }

  .landing-hero-stats strong {
    font-size: 12px;
    white-space: normal;
  }

  .landing-hero-stats small {
    font-size: 10px;
  }

  .landing-inferred {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    width: min(680px, 100%);
  }

  .landing-inferred span {
    padding: 9px;
  }

  .landing-inferred strong {
    font-size: 12px;
  }

  .landing-prompt {
    grid-template-columns: auto minmax(0, 1fr) auto;
    width: min(680px, 100%);
    border-radius: 18px;
    padding: 12px;
  }

  .landing-actions {
    display: none;
  }

  .landing-prompt span {
    white-space: normal;
  }

  .landing-prompt a {
    grid-column: auto;
    width: auto;
    min-width: 86px;
  }

  .landing-showcase {
    min-height: 0;
  }

  .showcase-orbit {
    inset: 46% 0 4%;
    width: 100%;
    height: auto;
    min-height: 0;
    border-radius: 0;
  }

  .showcase-card {
    display: none;
  }

  .landing-detail {
    padding-bottom: 24px;
  }

  .landing-product-panel,
  .landing-case-study,
  .landing-steps,
  .landing-legal,
  .landing-final-cta {
    padding: 18px;
  }

  .landing-case-study {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .landing-case-copy {
    align-content: start;
  }

  .landing-case-copy h3 {
    font-size: 34px;
  }

  .case-output-list {
    grid-template-columns: 1fr;
  }

  .case-model-stage {
    min-height: 430px;
  }

  .policy-page {
    padding: 14px;
  }

  .policy-document {
    padding: 34px 4px 42px;
  }

  .policy-document-aside h1,
  .policy-document-aside h2 {
    font-size: 44px;
  }

  .policy-document-aside p {
    font-size: 16px;
  }

  .policy-document-body article {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 20px 0;
  }

  .landing-product-copy h3,
  .landing-final-cta h3 {
    font-size: 28px;
  }

  .landing-editor-mock {
    min-height: 0;
  }

  .mock-workspace {
    grid-template-columns: 1fr;
  }

  .mock-viewer,
  .mock-chat,
  .mock-inspector {
    grid-column: auto;
    grid-row: auto;
  }

  .mock-viewer {
    min-height: 190px;
  }

  .landing-final-cta {
    display: grid;
  }

  .landing-trust {
    gap: 14px;
    border-radius: 16px;
    padding: 18px;
  }

  .landing-trust h3 {
    font-size: 25px;
  }

  .landing-trust p {
    font-size: 15px;
  }

  .landing-feature-grid {
    grid-template-columns: 1fr;
  }

  .landing-footer {
    margin-top: 24px;
    padding: 28px 4px 4px;
  }

  .landing-footer-main {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .landing-footer-brand h2 {
    font-size: 30px;
  }

  .landing-footer-column,
  .landing-footer-group {
    gap: 10px;
  }

  .landing-footer-secondary {
    gap: 24px;
    margin-top: 30px;
    padding-top: 24px;
  }

  .library-controls {
    grid-template-columns: 1fr;
  }

  .left-pane,
  .viewer-pane,
  .right-pane,
  .timeline-pane {
    min-height: auto;
    border-left: 0;
    border-right: 0;
    box-shadow: none;
  }

  .left-pane {
    display: grid;
    grid-template-rows: auto auto auto;
    gap: 14px;
    margin-bottom: 14px;
  }

  .viewer-pane {
    height: 560px;
    margin-bottom: 14px;
  }

  .generation-panel {
    align-items: start;
    padding: 18px 14px;
  }

  .generation-card {
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 9px 11px;
    padding: 12px;
  }

  .generation-steps {
    gap: 7px 12px;
  }

  .viewer-toolbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .toolbar-left {
    flex: 0 1 auto;
    width: 100%;
    justify-content: space-between;
  }

  .viewer-status {
    flex: 0 1 auto;
    width: 100%;
    justify-content: flex-start;
  }

  .right-pane {
    display: block;
    margin-bottom: 14px;
  }

  .inspector-tabs {
    position: sticky;
    top: 0;
    z-index: 5;
    background: rgba(18, 22, 28, 0.94);
    backdrop-filter: blur(16px);
  }

  .timeline-pane {
    display: grid;
    grid-template-columns: 1fr;
  }

  .timeline {
    padding-bottom: 16px;
  }
}

/* =====================================================================
   Landing redesign (2026-06) — calm, spacious refinement of the
   Obsidian Studio dark theme. This layer is authored last so it wins
   the cascade over the earlier landing rules. Keep the live rotatable
   model (#landingCanvas / #landingMockCanvas) as the hero of the page.
   ===================================================================== */

:root {
  --landing-max: 1200px;
  --landing-gap: 96px;
  --landing-card: rgba(255, 255, 255, 0.028);
  --landing-card-2: rgba(255, 255, 255, 0.045);
  --landing-line: rgba(246, 240, 223, 0.1);
  --landing-line-strong: rgba(246, 240, 223, 0.18);
  --landing-ink: #fbf8f1;
  --landing-ink-soft: rgba(246, 240, 223, 0.66);
  --landing-ink-faint: rgba(246, 240, 223, 0.46);
}

.app-frame[data-section="landing"] {
  padding: 0 24px 24px;
}

.landing-page {
  padding: 8px 0 0;
}

/* --- shared section rhythm --- */
.landing-hero,
.landing-proof-strip,
.landing-case-study,
.landing-steps,
.landing-detail,
.landing-trust,
.landing-final-cta {
  width: min(var(--landing-max), 100%);
  margin: 0 auto;
}

.landing-proof-strip,
.landing-case-study,
.landing-steps,
.landing-detail,
.landing-trust,
.landing-final-cta {
  margin-top: var(--landing-gap);
}

.landing-page .eyebrow {
  display: inline-block;
  margin: 0;
  color: var(--primary);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.landing-section-head {
  display: grid;
  gap: 14px;
  max-width: 720px;
  margin: 0 0 40px;
}

.landing-section-head h3 {
  margin: 0;
  color: var(--landing-ink);
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 720;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

/* --- header --- */
.landing-header {
  width: min(var(--landing-max), 100%);
  min-height: 72px;
  margin: 0 auto 8px;
  border-bottom: 1px solid var(--landing-line);
  padding: 16px 2px;
  background: transparent;
  backdrop-filter: none;
}

.landing-brand {
  color: var(--landing-ink);
  font-size: 18px;
  font-weight: 780;
  letter-spacing: -0.01em;
}

.landing-brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.landing-nav {
  gap: 6px;
}

.landing-nav a,
.landing-nav button {
  min-height: 36px;
  padding: 0 14px;
  color: var(--landing-ink-soft);
  font-size: 14px;
  font-weight: 600;
}

.landing-nav a:hover,
.landing-nav button:hover {
  color: var(--landing-ink);
  background: var(--landing-card-2);
}

.landing-locale-select {
  height: 38px;
  border-color: var(--landing-line-strong);
  background-color: var(--landing-card);
}

.landing-header-cta {
  min-height: 40px;
  padding: 0 18px;
  background: var(--primary);
  color: #15120d;
  font-weight: 720;
  font-size: 14px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.landing-header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 36px rgba(210, 173, 101, 0.22);
}

/* --- hero --- */
.landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 56px;
  min-height: auto;
  overflow: visible;
  margin-top: 40px;
  border: 0;
  border-radius: 0;
  padding: 24px 0 12px;
  background: none;
  box-shadow: none;
}

.landing-hero::before {
  content: "";
  position: absolute;
  inset: -10% 30% auto -6%;
  height: 520px;
  background: radial-gradient(60% 60% at 30% 30%, rgba(210, 173, 101, 0.16), transparent 70%);
  filter: blur(20px);
  opacity: 0.9;
  pointer-events: none;
  z-index: -1;
}

.landing-hero-copy {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: start;
  gap: 22px;
  width: 100%;
  max-width: none;
  text-align: left;
}

.landing-hero-copy h1 {
  max-width: 12ch;
  margin: 6px 0 0;
  color: var(--landing-ink);
  font-size: clamp(44px, 5vw, 66px);
  font-weight: 740;
  line-height: 0.98;
  letter-spacing: -0.025em;
}

.landing-hero-copy p {
  max-width: 46ch;
  margin: 0;
  color: var(--landing-ink-soft);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.55;
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 4px 0 0;
}

.landing-actions .primary-button,
.landing-actions .secondary-button {
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  font-size: 15px;
}

.landing-prompt {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  width: 100%;
  max-width: 48ch;
  min-height: 0;
  margin: 6px 0 0;
  border: 1px solid var(--landing-line);
  border-left: 2px solid var(--primary);
  border-radius: 12px;
  padding: 14px 16px;
  background: var(--landing-card);
  box-shadow: none;
  backdrop-filter: none;
}

.landing-prompt svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin-top: 1px;
  color: var(--green);
}

.landing-prompt span {
  color: var(--landing-ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* --- hero showcase: the live, rotatable model --- */
.landing-showcase {
  position: relative;
  inset: auto;
  z-index: 0;
  display: grid;
  gap: 14px;
  width: 100%;
  pointer-events: auto;
}

.showcase-orbit {
  position: relative;
  inset: auto;
  width: 100%;
  height: clamp(360px, 42vw, 500px);
  overflow: hidden;
  border: 1px solid var(--landing-line-strong);
  border-radius: 22px;
  background:
    radial-gradient(120% 90% at 50% 12%, rgba(210, 173, 101, 0.08), transparent 60%),
    linear-gradient(180deg, #121416 0%, #0c0e0f 100%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  pointer-events: auto;
}

.showcase-drag-hint {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--landing-line-strong);
  border-radius: 999px;
  padding: 6px 14px;
  background: rgba(10, 10, 11, 0.7);
  color: var(--landing-ink-soft);
  font-size: 12px;
  font-weight: 640;
  letter-spacing: 0.01em;
  backdrop-filter: blur(10px);
  pointer-events: none;
}

.showcase-caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding: 0 4px;
  color: var(--landing-ink-faint);
  font-size: 13px;
}

.showcase-caption span + span {
  padding-left: 10px;
  border-left: 1px solid var(--landing-line);
}

.showcase-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-left: 0 !important;
  padding-left: 0 !important;
  color: var(--green);
  font-weight: 680;
}

.showcase-tag::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(139, 199, 159, 0.18);
}

/* --- proof strip --- */
.landing-proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--landing-line);
  border-radius: 16px;
  padding: 0;
  background: var(--landing-line);
}

.landing-proof-strip article {
  display: grid;
  gap: 8px;
  align-content: start;
  margin: 0;
  border: 0;
  padding: 28px 26px;
  background: #0c0e0f;
}

.landing-proof-strip strong {
  color: var(--landing-ink);
  font-size: 16px;
  font-weight: 700;
}

.landing-proof-strip span {
  color: var(--landing-ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* --- case study (second live model) --- */
.landing-case-study {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: 48px;
  min-height: auto;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: none;
}

.landing-case-copy {
  display: grid;
  gap: 18px;
  align-content: center;
}

.landing-case-copy h3 {
  margin: 4px 0 0;
  color: var(--landing-ink);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 720;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.landing-case-copy p {
  margin: 0;
  max-width: 48ch;
  color: var(--landing-ink-soft);
  font-size: 16px;
  line-height: 1.55;
}

.case-prompt-panel {
  display: grid;
  gap: 6px;
  border: 1px solid var(--landing-line);
  border-radius: 12px;
  padding: 16px 18px;
  background: var(--landing-card);
}

.case-prompt-panel span,
.case-prompt-panel small {
  color: var(--landing-ink-faint);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-prompt-panel strong {
  color: var(--landing-ink);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: 0;
  text-transform: none;
}

.case-prompt-panel small {
  text-transform: none;
  letter-spacing: 0;
  color: var(--landing-ink-faint);
}

.case-output-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.case-output-list span {
  display: grid;
  gap: 4px;
  border: 1px solid var(--landing-line);
  border-radius: 10px;
  padding: 12px 13px;
  background: var(--landing-card);
}

.case-output-list strong {
  color: var(--landing-ink);
  font-size: 14px;
  font-weight: 640;
  line-height: 1.2;
}

.case-output-list small {
  color: var(--primary);
  font-size: 11px;
  font-weight: 640;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-model-stage {
  position: relative;
  display: grid;
  min-height: clamp(380px, 40vw, 480px);
  overflow: hidden;
  border: 1px solid var(--landing-line-strong);
  border-radius: 22px;
  background:
    radial-gradient(120% 90% at 50% 12%, rgba(210, 173, 101, 0.08), transparent 60%),
    linear-gradient(180deg, #121416 0%, #0c0e0f 100%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.case-model-stage #landingMockCanvas {
  width: 100%;
  height: 100%;
}

.case-model-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.case-model-caption span {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--landing-line-strong);
  border-radius: 999px;
  padding: 5px 12px;
  background: rgba(10, 10, 11, 0.7);
  color: var(--landing-ink-soft);
  font-size: 12px;
  font-weight: 620;
  backdrop-filter: blur(10px);
}

/* --- steps & feature grids (force-visible; old rule hid them) --- */
.app-frame[data-section="landing"] .landing-steps,
.app-frame[data-section="landing"] .landing-detail {
  display: block;
}

.landing-steps,
.landing-detail {
  border: 0;
  padding: 0;
  background: none;
}

.landing-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.landing-step-grid article {
  display: grid;
  gap: 10px;
  align-content: start;
  margin: 0;
  border: 1px solid var(--landing-line);
  border-radius: 16px;
  padding: 26px 24px;
  background: var(--landing-card);
}

.landing-step-grid article > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(210, 173, 101, 0.12);
  color: var(--primary);
  font-size: 14px;
  font-weight: 760;
}

.landing-step-grid h4 {
  margin: 0;
  color: var(--landing-ink);
  font-size: 17px;
  font-weight: 680;
}

.landing-step-grid p {
  margin: 0;
  color: var(--landing-ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

.landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.landing-feature {
  display: grid;
  gap: 12px;
  align-content: start;
  border: 1px solid var(--landing-line);
  border-radius: 16px;
  padding: 24px 22px;
  background: var(--landing-card);
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.landing-feature:hover {
  transform: translateY(-3px);
  border-color: var(--landing-line-strong);
  background: var(--landing-card-2);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(210, 173, 101, 0.1);
  color: var(--primary);
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.landing-feature h4 {
  margin: 0;
  color: var(--landing-ink);
  font-size: 16px;
  font-weight: 680;
}

.landing-feature p {
  margin: 0;
  color: var(--landing-ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

/* --- safety / honest limits --- */
.landing-trust {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 28px 56px;
  align-items: center;
  border: 1px solid var(--landing-line);
  border-radius: 20px;
  padding: 44px 44px;
  background:
    radial-gradient(100% 140% at 0% 0%, rgba(210, 173, 101, 0.07), transparent 55%),
    var(--landing-card);
}

.landing-trust h3 {
  margin: 8px 0 0;
  color: var(--landing-ink);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 720;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.landing-trust p {
  margin: 0;
  color: var(--landing-ink-soft);
  font-size: 16px;
  line-height: 1.6;
}

/* --- final CTA --- */
.landing-final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px 48px;
  border: 1px solid var(--landing-line-strong);
  border-radius: 22px;
  padding: 48px 48px;
  background:
    radial-gradient(90% 160% at 100% 0%, rgba(210, 173, 101, 0.12), transparent 60%),
    linear-gradient(180deg, #151719 0%, #0b0d0e 100%);
}

.landing-final-cta div {
  display: grid;
  gap: 12px;
}

.landing-final-cta h3 {
  margin: 0;
  color: var(--landing-ink);
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 740;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.landing-final-cta p {
  margin: 0;
  max-width: 52ch;
  color: var(--landing-ink-soft);
  font-size: 16px;
  line-height: 1.55;
}

.landing-final-cta .primary-button {
  min-height: 52px;
  padding: 0 28px;
  border-radius: 12px;
  font-size: 16px;
}

/* --- footer (slimmed) --- */
.landing-footer {
  width: min(var(--landing-max), 100%);
  margin: var(--landing-gap) auto 0;
  border-top: 1px solid var(--landing-line);
  padding: 48px 2px 24px;
}

.landing-footer-main {
  grid-template-columns: minmax(240px, 1.6fr) repeat(3, minmax(120px, 1fr));
  gap: 40px;
}

.landing-footer-brand {
  gap: 12px;
}

.landing-footer-brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.landing-footer-brand h2 {
  margin: 0;
  color: var(--landing-ink);
  font-size: 22px;
  font-weight: 760;
  letter-spacing: -0.01em;
}

.landing-footer-brand p {
  margin: 0;
  max-width: 34ch;
  color: var(--landing-ink-soft);
  font-size: 14px;
  line-height: 1.5;
}

.landing-footer-cta {
  justify-self: start;
  min-height: 40px;
  margin-top: 4px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--landing-card-2);
  border: 1px solid var(--landing-line-strong);
  color: var(--landing-ink);
  font-weight: 680;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.landing-footer-cta:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.landing-footer-column h3 {
  margin: 0 0 4px;
  color: var(--landing-ink-faint);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.landing-footer-column a,
.landing-footer-column button {
  color: var(--landing-ink-soft);
  font-size: 14px;
  font-weight: 540;
}

.landing-footer-column a:hover,
.landing-footer-column button:hover {
  color: var(--landing-ink);
}

.landing-footer-secondary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--landing-line);
}

.landing-footer-formats {
  color: var(--landing-ink-faint);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.landing-footer-secondary p {
  margin: 0;
  color: var(--landing-ink-faint);
  font-size: 13px;
}

/* --- responsive (authored last so it overrides the old breakpoints) --- */
@media (max-width: 1040px) {
  .landing-hero,
  .landing-case-study {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .landing-hero {
    margin-top: 24px;
  }

  .landing-hero-copy h1 {
    max-width: 18ch;
  }

  .landing-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-trust,
  .landing-final-cta {
    grid-template-columns: 1fr;
  }

  .landing-final-cta .primary-button {
    justify-self: start;
  }
}

@media (max-width: 760px) {
  .app-frame[data-section="landing"] {
    padding: 0 14px 18px;
  }

  .landing-proof-strip,
  .landing-step-grid,
  .case-output-list {
    grid-template-columns: 1fr;
  }

  .landing-feature-grid {
    grid-template-columns: 1fr;
  }

  .landing-proof-strip {
    gap: 1px;
  }

  .showcase-orbit {
    height: clamp(300px, 70vw, 380px);
  }

  .landing-trust,
  .landing-final-cta {
    padding: 28px 22px;
  }

  .landing-footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .landing-footer-brand {
    grid-column: 1 / -1;
  }

  .landing-section-head {
    margin-bottom: 28px;
  }

  .landing-proof-strip,
  .landing-case-study,
  .landing-steps,
  .landing-detail,
  .landing-trust,
  .landing-final-cta {
    margin-top: 64px;
  }
}

/* =====================================================================
   Landing v2 (2026-06) — kill the repetition. One live model only.
   The "real example" (prompt + inferred dimensions) now lives in the
   hero beside that single model. Steps and feature list are rendered
   as airy, borderless content so the page no longer reads as a stack
   of near-identical boxed grids; only the limits + CTA bands are filled.
   ===================================================================== */

.landing-hero {
  align-items: start;
  gap: 64px;
}

.landing-hero-copy {
  align-content: center;
  min-height: 100%;
}

/* hero "real example": prompt in -> dimensions out, tied to the model */
.hero-example {
  display: grid;
  gap: 16px;
  width: 100%;
  max-width: 52ch;
  margin-top: 8px;
  padding-top: 22px;
  border-top: 1px solid var(--landing-line);
}

.hero-example .landing-prompt {
  margin: 0;
  max-width: none;
}

.hero-inferred {
  display: grid;
  gap: 10px;
}

.hero-inferred-label {
  color: var(--landing-ink-faint);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-inferred-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-inferred-chips span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--landing-line);
  border-radius: 999px;
  padding: 7px 14px;
  background: var(--landing-card);
}

.hero-inferred-chips span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.85;
}

.hero-inferred-chips strong {
  color: var(--landing-ink);
  font-size: 13px;
  font-weight: 600;
}

/* how it works: airy numbered flow, no card fills */
.landing-step-grid {
  gap: 0;
  border-top: 1px solid var(--landing-line);
}

.landing-step-grid article {
  border: 0;
  border-radius: 0;
  background: none;
  padding: 30px 32px 8px 0;
}

.landing-step-grid article:not(:first-child) {
  border-left: 1px solid var(--landing-line);
  padding-left: 32px;
}

.landing-step-grid article > span {
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: var(--primary);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.12em;
}

/* feature list: icon + text rows, hairline-separated, not boxes */
.landing-detail .landing-section-head {
  margin-bottom: 8px;
}

.landing-feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 56px;
}

.landing-feature {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 16px;
  row-gap: 6px;
  align-items: start;
  border: 0;
  border-bottom: 1px solid var(--landing-line);
  border-radius: 0;
  padding: 26px 0;
  background: none;
}

.landing-feature:hover {
  transform: none;
  border-color: var(--landing-line);
  background: none;
}

.landing-feature .feature-icon {
  grid-row: 1 / span 2;
  width: 40px;
  height: 40px;
  background: rgba(210, 173, 101, 0.1);
}

.landing-feature h4,
.landing-feature p {
  grid-column: 2;
}

/* on wide screens the last row's bottom borders look unbalanced; soften */
.landing-feature:nth-last-child(-n + 2) {
  border-bottom-color: transparent;
}

@media (max-width: 1040px) {
  .landing-hero {
    gap: 36px;
  }

  .landing-step-grid {
    grid-template-columns: 1fr;
    border-top: 0;
  }

  .landing-step-grid article {
    padding: 0 0 24px;
  }

  .landing-step-grid article:not(:first-child) {
    border-left: 0;
    padding-left: 0;
    padding-top: 24px;
    border-top: 1px solid var(--landing-line);
  }

  .landing-feature-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .landing-feature:nth-last-child(-n + 2) {
    border-bottom-color: var(--landing-line);
  }

  .landing-feature:last-child {
    border-bottom-color: transparent;
  }
}

/* =====================================================================
   PurCad identity layer — graphite workbench, warm printed material,
   muted brass build-plate accent. Kept last so it overrides legacy
   blue/cyan marketing accents without changing layout behavior.
   ===================================================================== */

:root {
  --landing-card: rgba(244, 239, 226, 0.032);
  --landing-card-2: rgba(244, 239, 226, 0.052);
  --landing-line: rgba(244, 239, 226, 0.115);
  --landing-line-strong: rgba(244, 239, 226, 0.2);
  --landing-ink: #f4efe2;
  --landing-ink-soft: rgba(244, 239, 226, 0.68);
  --landing-ink-faint: rgba(244, 239, 226, 0.48);
}

body {
  background:
    linear-gradient(180deg, #0b0d0e 0%, #080a0b 58%, #0d0e0c 100%);
}

.app-frame,
.app-frame[data-section="landing"],
.app-frame[data-section="privacy"],
.app-frame[data-section="terms"],
.app-frame[data-section="data"],
.app-frame[data-section="contact"] {
  background:
    linear-gradient(135deg, rgba(199, 162, 93, 0.055), transparent 38%),
    linear-gradient(180deg, #0b0d0e 0%, #080a0b 54%, #0d0e0c 100%);
}

.top-nav,
.landing-header {
  border-color: rgba(244, 239, 226, 0.12);
}

.left-pane,
.right-pane,
.viewer-pane,
.timeline-pane,
.credit-purchase-modal,
.auth-modal {
  border-color: rgba(244, 239, 226, 0.13);
  background:
    linear-gradient(180deg, rgba(25, 27, 28, 0.9), rgba(12, 14, 15, 0.94)),
    var(--panel);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.48), inset 0 1px 0 rgba(244, 239, 226, 0.045);
}

.mark,
.landing-brand img {
  border: 1px solid rgba(244, 239, 226, 0.14);
  background: #101214;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.3);
}

.section-tab.active,
.tab.active,
.segment.active,
.mini-segment.active {
  border-color: rgba(210, 173, 101, 0.58);
  background: rgba(210, 173, 101, 0.12);
  color: #f1ddb8;
}

.primary-button,
.landing-header-cta,
.credit-checkout-button,
.auth-email-actions .primary-button {
  border-color: rgba(210, 173, 101, 0.62);
  background:
    linear-gradient(180deg, rgba(238, 206, 142, 0.95), rgba(168, 122, 53, 0.94)),
    #c7a25d;
  color: #15120d;
  box-shadow: 0 18px 44px rgba(168, 122, 53, 0.24), inset 0 1px 0 rgba(255, 248, 232, 0.45);
}

.primary-button:hover,
.landing-header-cta:hover,
.credit-checkout-button:hover,
.auth-email-actions .primary-button:hover {
  border-color: rgba(244, 239, 226, 0.35);
  background:
    linear-gradient(180deg, rgba(247, 221, 163, 0.98), rgba(183, 135, 62, 0.98)),
    #d2ad65;
}

.secondary-button,
.icon-button,
.segment,
.tab,
.example-chip,
.search-field,
textarea,
select,
input[type="number"] {
  border-color: rgba(244, 239, 226, 0.14);
  background-color: rgba(244, 239, 226, 0.035);
  color: var(--subtle);
}

.secondary-button:hover,
.icon-button:hover,
.segment:hover,
.tab:hover,
.example-chip:hover {
  border-color: rgba(210, 173, 101, 0.42);
  color: var(--text);
  background-color: rgba(210, 173, 101, 0.075);
}

textarea:focus,
input:focus,
select:focus,
button:focus-visible {
  border-color: rgba(210, 173, 101, 0.7);
  outline: 3px solid rgba(210, 173, 101, 0.14);
}

.usage-pill {
  border-color: rgba(210, 173, 101, 0.28);
  background: rgba(210, 173, 101, 0.075);
  color: #ead6ad;
}

.credit-buy-button,
.auth-open-button,
.workflow-hint,
.case-prompt-panel {
  border-color: rgba(143, 163, 173, 0.32);
  background: rgba(143, 163, 173, 0.075);
  color: #d7e0df;
}

.landing-hero::before {
  display: none;
}

.landing-page .eyebrow,
.eyebrow,
.ghost-link,
.case-output-list small,
.landing-step-grid article > span,
.feature-icon {
  color: var(--primary);
}

.landing-hero-copy h1,
.landing-section-head h3,
.landing-final-cta h3,
.landing-trust h3 {
  letter-spacing: 0;
}

/* Product handbook. The layout follows the studio's information flow while
   remaining a fast, server-rendered and linkable document. */
.docs-body {
  --docs-bg: #0b0c0d;
  --docs-panel: #131516;
  --docs-panel-raised: #181a1b;
  --docs-ink: #f4efe2;
  --docs-muted: #aaa499;
  --docs-line: rgba(244, 239, 226, 0.12);
  --docs-accent: #d8ad68;
  height: auto;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  overflow-y: auto;
  background: var(--docs-bg);
  color: var(--docs-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.docs-body * { box-sizing: border-box; }
.docs-body ::selection { background: rgba(216, 173, 104, 0.28); }
.docs-skip { position: fixed; z-index: 50; top: 8px; left: 8px; transform: translateY(-160%); padding: 10px 14px; border-radius: 8px; background: var(--docs-ink); color: #111; }
.docs-skip:focus { transform: none; }

.docs-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 clamp(20px, 4vw, 64px);
  border-bottom: 1px solid rgba(244, 239, 226, 0.1);
  background: rgba(11, 12, 13, 0.9);
  backdrop-filter: blur(18px);
}

.docs-brand,
.docs-header nav,
.docs-header nav a {
  display: flex;
  align-items: center;
}

.docs-brand {
  gap: 10px;
  color: #fff8eb;
  font-size: 17px;
  font-weight: 780;
  text-decoration: none;
}

.docs-brand img { border-radius: 10px; }
.docs-brand em { padding-left: 10px; border-left: 1px solid var(--docs-line); color: var(--docs-muted); font-size: 13px; font-style: normal; font-weight: 600; }
.docs-header nav { gap: 24px; }
.docs-header nav a { color: rgba(244, 239, 226, 0.68); font-size: 13px; text-decoration: none; }
.docs-header nav a:hover { color: #fff8eb; }
.docs-header nav a[aria-current="page"] { color: var(--docs-ink); }
.docs-header nav .docs-cta { min-height: 38px; padding: 0 17px; border-radius: 999px; background: var(--docs-accent); color: #17130e; font-weight: 780; }

.docs-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 880px);
  gap: clamp(42px, 7vw, 112px);
  justify-content: center;
  padding: 54px clamp(20px, 5vw, 72px) 120px;
}

.docs-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
  max-height: calc(100vh - 120px);
  overflow: auto;
}

.docs-sidebar section { display: grid; gap: 2px; margin-bottom: 24px; }
.docs-sidebar strong { margin: 0 0 7px 12px; color: rgba(244, 239, 226, 0.42); font-size: 10px; font-weight: 760; letter-spacing: 0.13em; text-transform: uppercase; }
.docs-sidebar a { padding: 7px 12px; border-left: 1px solid var(--docs-line); color: rgba(244, 239, 226, 0.62); font-size: 13px; line-height: 1.35; text-decoration: none; }
.docs-sidebar a:hover,
.docs-sidebar a.active,
.docs-sidebar a[aria-current] { border-left-color: var(--docs-accent); background: linear-gradient(90deg, rgba(216, 173, 104, 0.1), transparent); color: #fff8eb; }

.docs-main { min-width: 0; }
.docs-hero { padding: 12px 0 54px; }
.docs-eyebrow { margin: 0 0 16px; color: var(--docs-accent); font-size: 11px; font-weight: 780; letter-spacing: 0.14em; text-transform: uppercase; }
.docs-main h1 { max-width: 17ch; margin: 0; color: #fff8eb; font-size: clamp(44px, 6vw, 76px); line-height: 0.98; letter-spacing: -0.045em; }
.docs-lead { max-width: 62ch; margin: 24px 0 0; color: rgba(244, 239, 226, 0.66); font-size: 19px; line-height: 1.65; }

.docs-capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 72px; border: 1px solid var(--docs-line); border-radius: 16px; background: var(--docs-panel); }
.docs-capability-grid article { min-width: 0; padding: 24px; border-left: 1px solid var(--docs-line); }
.docs-capability-grid article:first-child { border-left: 0; }
.docs-capability-grid span { color: var(--docs-accent); font-size: 11px; font-weight: 760; letter-spacing: 0.12em; }
.docs-capability-grid h2 { margin: 24px 0 10px; font-size: 22px; }
.docs-capability-grid p { margin: 0; color: var(--docs-muted); font-size: 14px; line-height: 1.55; }

.docs-start { margin-bottom: 80px; padding: 30px; border: 1px solid rgba(216, 173, 104, 0.28); border-radius: 16px; background: linear-gradient(135deg, rgba(216, 173, 104, 0.1), rgba(216, 173, 104, 0.025)); }
.docs-start h2 { max-width: 22ch; margin: 0; font-size: 28px; }
.docs-start-path { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 28px 0 0; padding: 0; counter-reset: start; list-style: none; }
.docs-start-path li { position: relative; min-height: 92px; padding: 34px 18px 12px 0; border-top: 1px solid rgba(216, 173, 104, 0.32); counter-increment: start; }
.docs-start-path li::before { position: absolute; top: 10px; color: var(--docs-accent); content: "0" counter(start); font-size: 10px; font-weight: 760; }
.docs-start-path a { color: var(--docs-ink); font-size: 13px; line-height: 1.4; text-decoration: none; }

.docs-chapter { margin-bottom: 84px; scroll-margin-top: 100px; }
.docs-chapter-label { margin: 0 0 8px; color: var(--docs-accent); font-size: 11px; font-weight: 780; letter-spacing: 0.14em; text-transform: uppercase; }
.docs-section { padding: 44px 0 48px; border-top: 1px solid var(--docs-line); scroll-margin-top: 88px; }
.docs-section:focus { outline: none; }
.docs-section h2,
.docs-release h2 { max-width: 28ch; margin: 0 0 18px; color: #fff8eb; font-size: clamp(27px, 3vw, 36px); line-height: 1.12; letter-spacing: -0.025em; }
.docs-section p,
.docs-section li,
.docs-release p,
.docs-release li { max-width: 68ch; color: rgba(244, 239, 226, 0.7); font-size: 15px; line-height: 1.75; }
.docs-section p { margin: 0 0 20px; }
.docs-section ul { display: grid; gap: 8px; padding-left: 22px; }
.docs-section a { color: var(--docs-accent); }

.docs-workspace-map { display: grid; grid-template-columns: 0.8fr 1.35fr 1fr; gap: 1px; margin: 28px 0; padding: 1px; overflow: hidden; border: 1px solid var(--docs-line); border-radius: 14px; background: var(--docs-line); }
.docs-workspace-map span,
.docs-workspace-map strong,
.docs-workspace-map em { display: grid; min-height: 136px; place-items: center; padding: 18px; background: var(--docs-panel); color: var(--docs-muted); font-size: 12px; font-style: normal; text-align: center; }
.docs-workspace-map strong { color: var(--docs-ink); font-size: 15px; }
.docs-workspace-map em { grid-column: 1 / -1; min-height: 48px; background: var(--docs-panel-raised); }

.docs-callout { display: grid; gap: 6px; margin: 26px 0; padding: 20px 22px; border-left: 3px solid #71a982; border-radius: 0 10px 10px 0; background: rgba(113, 169, 130, 0.08); }
.docs-callout.warning { border-left-color: var(--docs-accent); background: rgba(216, 173, 104, 0.08); }
.docs-callout strong { color: var(--docs-ink); font-size: 14px; }
.docs-callout span { max-width: 66ch; color: var(--docs-muted); font-size: 14px; line-height: 1.6; }

.docs-prompt { display: grid; gap: 12px; margin-top: 26px; padding: 20px 22px; border: 1px solid var(--docs-line); border-radius: 12px; background: #08090a; }
.docs-prompt span { color: var(--docs-accent); font-size: 10px; font-weight: 760; letter-spacing: 0.12em; text-transform: uppercase; }
.docs-prompt code { color: rgba(244, 239, 226, 0.78); font-family: inherit; font-size: 14px; line-height: 1.65; }

.docs-checklist { display: grid; gap: 1px; margin: 24px 0; padding: 1px; counter-reset: checklist; list-style: none; background: var(--docs-line); }
.docs-checklist li { position: relative; margin: 0; padding: 20px 22px 20px 62px; counter-increment: checklist; background: var(--docs-panel); }
.docs-checklist li::before { position: absolute; top: 20px; left: 20px; display: grid; width: 25px; height: 25px; place-items: center; border: 1px solid rgba(216, 173, 104, 0.36); border-radius: 50%; color: var(--docs-accent); content: counter(checklist); font-size: 11px; }
.docs-checklist strong { color: var(--docs-ink); }

.docs-section table { width: 100%; margin: 26px 0; border-collapse: collapse; border-top: 1px solid var(--docs-line); }
.docs-section th,
.docs-section td { padding: 14px 12px; border-bottom: 1px solid var(--docs-line); color: rgba(244, 239, 226, 0.68); font-size: 13px; line-height: 1.5; text-align: left; vertical-align: top; }
.docs-section th { color: var(--docs-muted); font-size: 10px; font-weight: 760; letter-spacing: 0.1em; text-transform: uppercase; }
.docs-section td:first-child { width: 32%; color: var(--docs-ink); font-weight: 680; }

.docs-definitions { display: grid; grid-template-columns: minmax(130px, 0.34fr) 1fr; margin: 26px 0; border-top: 1px solid var(--docs-line); }
.docs-definitions dt,
.docs-definitions dd { margin: 0; padding: 15px 12px; border-bottom: 1px solid var(--docs-line); font-size: 13px; line-height: 1.55; }
.docs-definitions dt { color: var(--docs-ink); font-weight: 700; }
.docs-definitions dd { color: var(--docs-muted); }

.docs-figure { margin: 28px 0 30px; overflow: hidden; border: 1px solid rgba(216, 173, 104, 0.24); border-radius: 14px; background: #101112; box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28); }
.docs-figure img { display: block; width: 100%; height: auto; max-height: 720px; object-fit: contain; }
.docs-figure:not(.docs-figure-wide) img { max-height: 620px; }
.docs-figure figcaption { padding: 14px 16px; border-top: 1px solid var(--docs-line); color: var(--docs-muted); font-size: 12px; line-height: 1.5; }
.docs-back-top { display: none; }
.docs-next { margin-top: 40px; padding: 24px; border: 1px solid rgba(240, 197, 139, 0.22); border-radius: 14px; background: rgba(240, 197, 139, 0.06); }
.docs-next p { color: rgba(244, 239, 226, 0.65); }
.docs-next a { color: var(--docs-accent); font-weight: 760; text-decoration: none; }

.workflow-directory { display: grid; gap: 28px; }
.workflow-directory-group { display: grid; gap: 12px; }
.workflow-directory-group h3 { margin: 0; color: var(--docs-muted); font-size: 12px; font-weight: 760; letter-spacing: 0.08em; text-transform: uppercase; }
.workflow-directory-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; overflow: hidden; border: 1px solid var(--docs-line); border-radius: 10px; background: var(--docs-line); }
.workflow-directory-links a { display: flex; align-items: center; min-height: 58px; padding: 14px 16px; background: var(--docs-panel); color: var(--docs-ink); font-size: 13px; line-height: 1.4; text-decoration: none; }
.workflow-directory-links a:hover { background: var(--docs-panel-raised); color: #fff8eb; }
.workflow-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 30px; }
.workflow-actions a { display: inline-flex; min-height: 42px; align-items: center; padding: 0 18px; border: 1px solid var(--docs-line); border-radius: 999px; color: var(--docs-ink); font-size: 13px; font-weight: 720; text-decoration: none; }
.workflow-actions .docs-cta { border-color: var(--docs-accent); background: var(--docs-accent); color: #17130e; }
.workflow-example,
.workflow-proof { margin: 30px 0; padding: 24px; border: 1px solid rgba(216, 173, 104, 0.26); border-radius: 14px; background: rgba(216, 173, 104, 0.055); }
.workflow-example strong { color: var(--docs-accent); font-size: 11px; letter-spacing: 0.11em; text-transform: uppercase; }
.workflow-example p { max-width: 68ch; margin: 12px 0 0; color: var(--docs-ink); font-size: 15px; line-height: 1.7; }
.workflow-proof h2,
.workflow-related h2 { margin: 0 0 18px; color: #fff8eb; font-size: 25px; }
.workflow-proof ul { display: grid; gap: 10px; margin: 0; padding-left: 20px; }
.workflow-proof li { color: rgba(244, 239, 226, 0.7); font-size: 14px; line-height: 1.6; }
.workflow-related { margin-top: 70px; padding-top: 38px; border-top: 1px solid var(--docs-line); }
.workflow-related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.workflow-related-grid a { display: flex; min-height: 112px; flex-direction: column; justify-content: space-between; padding: 18px; border: 1px solid var(--docs-line); border-radius: 12px; background: var(--docs-panel); color: var(--docs-ink); font-size: 14px; line-height: 1.45; text-decoration: none; }
.workflow-related-grid a:hover { border-color: rgba(216, 173, 104, 0.38); background: var(--docs-panel-raised); }
.workflow-related-grid span { color: var(--docs-accent); }

.docs-mobile-nav { display: none; }
.docs-release { padding: 42px 0 48px; border-top: 1px solid var(--docs-line); }
.docs-release time { display: block; margin-bottom: 14px; color: var(--docs-accent); font-size: 11px; font-weight: 760; letter-spacing: 0.1em; text-transform: uppercase; }
.docs-footer { display: flex; gap: 24px; align-items: center; min-height: 100px; padding: 0 clamp(20px, 5vw, 72px); border-top: 1px solid var(--docs-line); color: var(--docs-muted); font-size: 12px; }
.docs-footer span { margin-right: auto; color: var(--docs-ink); font-weight: 760; }
.docs-footer a { color: var(--docs-muted); text-decoration: none; }

@media (max-width: 900px) {
  .docs-header nav > a:not(.docs-cta) { display: none; }
  .docs-layout { grid-template-columns: 1fr; padding-top: 30px; }
  .docs-sidebar { display: none; }
  .docs-mobile-nav { position: sticky; z-index: 15; top: 72px; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: center; padding: 11px 20px; border-bottom: 1px solid var(--docs-line); background: rgba(11, 12, 13, 0.94); backdrop-filter: blur(16px); }
  .docs-mobile-nav label { color: var(--docs-muted); font-size: 11px; }
  .docs-mobile-nav select { min-width: 0; min-height: 38px; padding: 0 34px 0 12px; border: 1px solid var(--docs-line); border-radius: 8px; background: var(--docs-panel); color: var(--docs-ink); }
  .docs-main h1 { font-size: clamp(42px, 10vw, 64px); }
  .docs-lead { font-size: 17px; }
  .docs-capability-grid { margin-bottom: 54px; }
  .docs-start-path { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-related-grid { grid-template-columns: 1fr; }
  .docs-back-top { display: inline-block; margin-top: 16px; color: var(--docs-muted); font-size: 11px; text-decoration: none; }
}

@media (max-width: 620px) {
  .docs-header { padding-inline: 14px; }
  .docs-header nav .docs-cta { min-height: 36px; padding-inline: 13px; }
  .docs-layout { padding: 24px 16px 80px; }
  .docs-hero { padding-bottom: 38px; }
  .docs-capability-grid { grid-template-columns: 1fr; }
  .docs-capability-grid article { border-top: 1px solid var(--docs-line); border-left: 0; }
  .docs-capability-grid article:first-child { border-top: 0; }
  .docs-start { padding: 22px; }
  .docs-start-path { grid-template-columns: 1fr; }
  .workflow-directory-links { grid-template-columns: 1fr; }
  .docs-start-path li { min-height: 70px; }
  .docs-workspace-map { grid-template-columns: 1fr; }
  .docs-workspace-map span,
  .docs-workspace-map strong { min-height: 86px; }
  .docs-workspace-map em { grid-column: auto; }
  .docs-definitions { grid-template-columns: 1fr; }
  .docs-definitions dt { padding-bottom: 4px; border-bottom: 0; }
  .docs-definitions dd { padding-top: 4px; }
  .docs-section { padding-block: 36px 40px; }
  .docs-section table { display: block; overflow-x: auto; }
  .docs-footer { flex-wrap: wrap; gap: 14px 20px; padding-block: 28px; }
  .docs-footer span { flex-basis: 100%; }
}

.landing-prompt {
  border-left-color: var(--primary);
  background: rgba(244, 239, 226, 0.032);
}

.landing-prompt svg,
.showcase-tag,
.case-output-list small {
  color: var(--steel);
}

.showcase-tag::before {
  background: var(--steel);
  box-shadow: 0 0 0 3px rgba(143, 163, 173, 0.16);
}

.showcase-orbit,
.case-model-stage,
.library-thumb {
  background:
    linear-gradient(rgba(244, 239, 226, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 239, 226, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #151719 0%, #0b0d0e 100%);
  background-size: 40px 40px, 40px 40px, auto;
  border-color: rgba(244, 239, 226, 0.16);
}

.landing-step-grid article,
.landing-feature,
.landing-trust,
.landing-final-cta,
.case-prompt-panel,
.case-output-list span,
.library-card,
.message,
.assumption,
.feature-row,
.check-row,
.empty-state {
  border-color: rgba(244, 239, 226, 0.12);
  background:
    linear-gradient(180deg, rgba(244, 239, 226, 0.052), rgba(244, 239, 226, 0.018)),
    rgba(18, 20, 21, 0.72);
}

.landing-final-cta,
.landing-trust {
  background:
    linear-gradient(135deg, rgba(199, 162, 93, 0.09), rgba(244, 239, 226, 0.025) 46%, rgba(143, 163, 173, 0.05)),
    rgba(18, 20, 21, 0.78);
}

.library-card.active {
  border-color: rgba(210, 173, 101, 0.58);
  background:
    linear-gradient(135deg, rgba(210, 173, 101, 0.13), rgba(244, 239, 226, 0.028)),
    rgba(244, 239, 226, 0.03);
  box-shadow: 0 18px 44px rgba(168, 122, 53, 0.13);
}

.message {
  border-left-color: rgba(210, 173, 101, 0.55);
}

.message.user {
  border-left-color: rgba(143, 163, 173, 0.58);
}

.feature-icon,
.landing-step-grid article > span {
  background: rgba(210, 173, 101, 0.1);
}

/* Workflows section layout fix. The brand color layer above intentionally
   restyles generic cards, but this section is not a card grid: it needs to
   read as a compact capability list and must never overflow horizontally. */
#landing-workflows {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(480px, 1.15fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: start;
  width: min(var(--landing-max), calc(100vw - 48px));
  overflow: clip;
}

#landing-workflows .landing-section-head {
  position: sticky;
  top: 104px;
  align-self: start;
  max-width: 560px;
  margin: 0;
}

#landing-workflows .landing-section-head h3 {
  max-width: 12ch;
  font-size: clamp(42px, 5.1vw, 70px);
  line-height: 1.02;
}

#landing-workflows .landing-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  min-width: 0;
  border-top: 1px solid var(--landing-line);
}

#landing-workflows .landing-feature {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px 20px;
  min-width: 0;
  min-height: 0;
  border: 0;
  border-bottom: 1px solid var(--landing-line);
  border-radius: 0;
  padding: 26px 0;
  background: none;
  box-shadow: none;
}

#landing-workflows .landing-feature:hover {
  transform: none;
  border-bottom-color: var(--landing-line-strong);
  background: none;
}

#landing-workflows .landing-feature .feature-icon {
  grid-row: 1 / span 2;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(210, 173, 101, 0.28);
  border-radius: 12px;
  background: rgba(210, 173, 101, 0.08);
}

#landing-workflows .landing-feature h4,
#landing-workflows .landing-feature p {
  grid-column: 2;
}

#landing-workflows .landing-feature h4 {
  font-size: 18px;
  line-height: 1.18;
}

#landing-workflows .landing-feature p {
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.48;
}

#landing-workflows .landing-feature:nth-last-child(-n + 2) {
  border-bottom-color: var(--landing-line);
}

#landing-workflows .landing-feature:last-child {
  border-bottom-color: transparent;
}

@media (max-width: 920px) {
  #landing-workflows {
    grid-template-columns: 1fr;
    gap: 28px;
    width: min(var(--landing-max), calc(100vw - 28px));
  }

  #landing-workflows .landing-section-head {
    position: static;
  }

  #landing-workflows .landing-section-head h3 {
    max-width: 14ch;
    font-size: clamp(34px, 8vw, 52px);
  }
}

/* Sticky landing navigation must be a real surface. A later theme layer made it
   transparent, which caused section headings to show through while scrolling. */
.landing-header {
  width: auto;
  max-width: none;
  margin: 0 calc(50% - 50vw) 18px;
  padding: 12px clamp(24px, 5vw, 96px);
  background:
    linear-gradient(180deg, rgba(11, 13, 14, 0.98), rgba(11, 13, 14, 0.94));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.36);
}

.landing-page section[id] {
  scroll-margin-top: 104px;
}

/* Footer is a page-wide band; the content inside it keeps the same readable
   max width as the rest of the landing page. */
.landing-footer {
  width: auto;
  max-width: none;
  margin: var(--landing-gap) calc(50% - 50vw) 0;
  padding: 48px 0 24px;
}

.landing-footer-main,
.landing-footer-secondary {
  width: min(var(--landing-max), calc(100vw - 48px));
  margin-inline: auto;
}

@media (max-width: 680px) {
  .landing-footer-main,
  .landing-footer-secondary {
    width: min(var(--landing-max), calc(100vw - 28px));
  }
}

/* Steps need their own final layout. Earlier legacy layers alternated between
   card grids and airy rows, which made this section overflow and crop on medium
   browser widths. */
#landing-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  width: min(var(--landing-max), calc(100vw - 48px));
  max-width: var(--landing-max);
  overflow: clip;
}

#landing-steps .landing-section-head {
  max-width: 860px;
  margin: 0;
  padding: 0;
}

#landing-steps .landing-section-head h3 {
  max-width: 18ch;
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1.03;
  letter-spacing: 0;
}

#landing-steps .landing-step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  min-width: 0;
  border-top: 1px solid var(--landing-line);
}

#landing-steps .landing-step-grid article {
  display: grid;
  gap: 12px;
  min-width: 0;
  min-height: 0;
  border: 0;
  border-left: 1px solid var(--landing-line);
  border-radius: 0;
  padding: 28px 28px 8px;
  background: none;
  box-shadow: none;
}

#landing-steps .landing-step-grid article:first-child {
  border-left: 0;
  padding-left: 0;
}

#landing-steps .landing-step-grid article > span {
  display: inline-block;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: var(--primary);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.12em;
}

#landing-steps .landing-step-grid h4 {
  margin: 0;
  color: var(--landing-ink);
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.14;
}

#landing-steps .landing-step-grid p {
  max-width: 34ch;
  margin: 0;
  color: var(--landing-ink-soft);
  font-size: 15px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  #landing-steps {
    width: min(var(--landing-max), calc(100vw - 36px));
  }

  #landing-steps .landing-section-head h3 {
    max-width: 16ch;
    font-size: clamp(32px, 6vw, 46px);
  }

  #landing-steps .landing-step-grid {
    grid-template-columns: 1fr;
    border-top: 1px solid var(--landing-line);
  }

  #landing-steps .landing-step-grid article,
  #landing-steps .landing-step-grid article:first-child {
    border-left: 0;
    border-top: 1px solid var(--landing-line);
    padding: 24px 0;
  }

  #landing-steps .landing-step-grid article:first-child {
    border-top: 0;
  }
}

@media (max-width: 560px) {
  #landing-steps {
    width: min(var(--landing-max), calc(100vw - 28px));
    gap: 24px;
  }

  #landing-steps .landing-section-head h3 {
    max-width: 14ch;
    font-size: clamp(30px, 10vw, 40px);
  }
}

/* =====================================================================
   Production layout guardrails.
   Pricing/refund are marketing policy pages, not app workspaces. Earlier
   rules omitted them from the block-layout page mode, so their policy copy,
   footer and editor grid could occupy the same viewport slot and overlap.
   ===================================================================== */

.app-frame[data-section="pricing"],
.app-frame[data-section="refund"],
.app-frame[data-section="privacy"],
.app-frame[data-section="terms"],
.app-frame[data-section="data"],
.app-frame[data-section="contact"] {
  display: block;
  min-height: 100vh;
  overflow: auto;
  overflow-x: hidden;
  padding: 0 18px 18px;
}

.app-frame[data-section="pricing"] .editor-shell,
.app-frame[data-section="pricing"] .library-page,
.app-frame[data-section="refund"] .editor-shell,
.app-frame[data-section="refund"] .library-page,
.app-frame[data-section="privacy"] .editor-shell,
.app-frame[data-section="privacy"] .library-page,
.app-frame[data-section="terms"] .editor-shell,
.app-frame[data-section="terms"] .library-page,
.app-frame[data-section="data"] .editor-shell,
.app-frame[data-section="data"] .library-page,
.app-frame[data-section="contact"] .editor-shell,
.app-frame[data-section="contact"] .library-page {
  display: none;
}

.app-frame[data-section="pricing"] .landing-page,
.app-frame[data-section="refund"] .landing-page,
.app-frame[data-section="privacy"] .landing-page,
.app-frame[data-section="terms"] .landing-page,
.app-frame[data-section="data"] .landing-page,
.app-frame[data-section="contact"] .landing-page {
  display: none;
}

.policy-page {
  min-height: auto;
  overflow: visible;
  padding: 0;
}

.policy-document {
  width: min(var(--landing-max), calc(100vw - 48px));
  min-height: auto;
  padding: clamp(54px, 6vw, 88px) 0 clamp(56px, 7vw, 96px);
}

.policy-document-body {
  min-width: 0;
}

.policy-document-body article {
  min-width: 0;
}

.policy-document-body p {
  max-width: 62ch;
}

@media (max-width: 900px) {
  .policy-document {
    grid-template-columns: 1fr;
    gap: 32px;
    width: min(var(--landing-max), calc(100vw - 32px));
    padding-top: 38px;
  }

  .policy-document-aside {
    position: static;
  }

  .policy-document-body article {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

/* Auth should read as a compact account dialog, not a full marketing page. */
.auth-overlay {
  padding: clamp(14px, 3vw, 30px);
}

.auth-modal {
  grid-template-columns: minmax(240px, 0.86fr) minmax(320px, 1fr);
  gap: clamp(18px, 3vw, 34px);
  width: min(920px, calc(100vw - 44px));
  max-height: min(680px, calc(100vh - 44px));
  padding: clamp(22px, 3vw, 34px);
}

.auth-copy {
  min-height: 0;
  justify-content: center;
  gap: 18px;
  padding: 0;
}

.auth-copy h2 {
  max-width: 11ch;
  font-size: clamp(38px, 4vw, 58px);
  line-height: 1;
}

.auth-copy p {
  max-width: 34ch;
  font-size: 16px;
}

.auth-actions {
  align-self: center;
  gap: 14px;
  padding: 18px;
}

.auth-provider-button {
  min-height: 56px;
}

.auth-email-form input {
  min-height: 48px;
}

.auth-email-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.auth-email-actions .primary-button,
.auth-email-actions .secondary-button {
  min-width: 0;
  min-height: 48px;
  padding-inline: 12px;
  white-space: normal;
}

.auth-modal .credit-modal-close {
  top: 14px;
  right: 14px;
  z-index: 2;
}

@media (max-width: 760px) {
  .auth-overlay {
    align-items: center;
  }

  .auth-modal {
    grid-template-columns: 1fr;
    align-self: center;
    width: min(520px, calc(100vw - 24px));
    height: auto;
    max-height: calc(100vh - 24px);
    overflow: auto;
    padding: 18px;
  }

  .auth-copy {
    padding-right: 40px;
  }

  .auth-copy h2 {
    max-width: 13ch;
    font-size: clamp(32px, 9vw, 42px);
  }
}

/* Laptop editor layout. A 14-inch browser window is usually too narrow for
   brand, center nav, account controls and three full editor columns at once. */
@media (max-width: 1600px) and (min-width: 981px) {
  .app-frame {
    padding: 0 10px 10px;
  }

  .top-nav {
    grid-template-columns: minmax(190px, 300px) minmax(260px, 1fr) minmax(0, 520px);
    gap: 10px;
  }

  .brand-row {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 10px;
  }

  .mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
  }

  .brand-icon {
    width: 28px;
    height: 28px;
  }

  .section-nav {
    gap: 6px;
  }

  .section-tab {
    min-width: 82px;
    padding-inline: 10px;
  }

  .top-actions {
    min-width: 0;
    gap: 6px;
    overflow: hidden;
  }

  .auth-status {
    flex: 1 1 126px;
    max-width: 160px;
    min-width: 0;
  }

  .usage-pill {
    flex: 0 1 112px;
    max-width: 112px;
    padding-inline: 8px;
  }

  .auth-open-button,
  .credit-buy-button {
    min-width: 0;
    padding-inline: 9px;
  }

  .locale-select {
    width: 62px;
    padding-left: 8px;
    padding-right: 26px;
  }

  .editor-shell {
    grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) minmax(150px, 24vh) 146px;
    gap: 10px;
    padding-top: 10px;
  }

  .editor-shell:has(.timeline-pane.expanded) {
    grid-template-rows: minmax(0, 1fr) minmax(150px, 24vh) clamp(260px, 32vh, 340px);
  }

  .left-pane {
    grid-template-rows: auto auto auto;
    overflow: auto;
    padding: 14px;
  }

  .chat-panel {
    min-height: 122px;
  }

  .empty-hero {
    margin-bottom: 10px;
  }

  .empty-hero h2 {
    font-size: 20px;
    line-height: 1.12;
  }

  .empty-hero p {
    font-size: 13px;
    line-height: 1.35;
  }

  .input-dock {
    padding: 10px;
  }

  textarea {
    height: 86px;
    min-height: 86px;
  }

  .viewer-toolbar {
    min-height: 56px;
    padding: 10px 14px;
    gap: 8px 12px;
  }

  .toolbar-left {
    flex-basis: 220px;
    gap: 10px;
  }

  .workspace-title {
    min-width: 112px;
  }

  .right-pane {
    grid-column: 1 / -1;
    grid-row: 2;
    border-left: 0;
    border-top: 1px solid var(--hairline);
  }

  .timeline-pane {
    grid-column: 1 / -1;
    grid-row: 3;
  }
}