:root {
  --ink: #171612;
  --muted: #716f67;
  --paper: #f3f0e8;
  --panel: #fffdf7;
  --line: #d5d0c4;
  --signal: #d94b2b;
  --signal-dark: #8f2b18;
  --acid: #d8ff3e;
  --night: #11100e;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: var(--sans); scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); }
button, input, textarea, select { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img, video { display: block; max-width: 100%; }
[hidden] { display: none !important; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 30;
  display: flex;
  width: 248px;
  flex-direction: column;
  border-right: 1px solid #33312d;
  background: var(--night);
  color: #f5f0e5;
}
.brand { display: flex; align-items: center; gap: 10px; min-height: 76px; padding: 0 22px; color: inherit; text-decoration: none; }
.brand > i, .mobile-brand > i { width: 15px; height: 15px; border: 4px solid var(--acid); border-radius: 50% 50% 50% 10%; transform: rotate(-25deg); }
.brand span { font: 700 25px/1 var(--serif); letter-spacing: -.04em; }
.brand b { align-self: flex-start; margin-top: 18px; color: var(--acid); font-size: 8px; letter-spacing: .15em; }
.new-character { display: flex; align-items: center; gap: 12px; margin: 6px 14px 20px; padding: 13px 14px; border: 1px solid #4b4943; background: transparent; color: #fff; text-align: left; }
.new-character i { color: var(--acid); font-size: 20px; font-style: normal; }
.new-character span { font-size: 12px; font-weight: 700; }
.sidebar nav { display: grid; gap: 3px; padding: 0 10px; }
.sidebar nav button { display: flex; gap: 13px; align-items: center; min-height: 43px; padding: 0 13px; border: 0; background: transparent; color: #aaa69d; text-align: left; }
.sidebar nav button i { width: 22px; color: #706d65; font-size: 18px; font-style: normal; }
.sidebar nav button span { font-size: 12px; font-weight: 700; }
.sidebar nav button:hover, .sidebar nav button.active { background: #292823; color: white; }
.sidebar nav button.active i { color: var(--acid); }
.sidebar-life { margin-top: auto; padding: 18px 22px; border-top: 1px solid #33312d; }
.sidebar-life p { display: flex; align-items: center; gap: 7px; margin: 0 0 9px; color: #8e8a81; font-size: 8px; font-weight: 800; letter-spacing: .15em; }
.sidebar-life p i { width: 6px; height: 6px; border-radius: 50%; background: var(--acid); }
.sidebar-life strong { display: block; font: 700 21px/1.2 var(--serif); }
.sidebar-life small { display: block; margin-top: 5px; color: #89857c; font-size: 9px; }
.sidebar-life > div { height: 2px; margin-top: 13px; background: #3a3832; }
.sidebar-life > div i { display: block; width: 0; height: 100%; background: var(--acid); transition: width .3s ease; }
.profile-block { display: grid; grid-template-columns: 32px 1fr auto; align-items: center; gap: 9px; padding: 17px 18px 20px; border-top: 1px solid #33312d; }
.profile-block > span { display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid #68645b; border-radius: 50%; font-size: 12px; }
.profile-block div { display: grid; gap: 2px; min-width: 0; }
.profile-block strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.profile-block small { color: #7f7c74; font-size: 8px; text-transform: uppercase; }
.profile-block button { border: 0; background: transparent; color: #8f8a80; }

.workspace { min-height: 100vh; margin-left: 248px; }
.route { display: none; width: min(1240px, calc(100% - 64px)); margin: 0 auto; padding: 48px 0 80px; }
.route.active { display: block; animation: page-in .25s ease both; }
@keyframes page-in { from { opacity: 0; transform: translateY(5px); } }
.route-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.route-head > p { max-width: 520px; color: var(--muted); font: 16px/1.55 var(--serif); }
.route-head h1 { max-width: 820px; margin: 3px 0 0; font: 400 clamp(44px, 5vw, 77px)/.96 var(--serif); letter-spacing: -.055em; }
.compact-head h1 { font-size: clamp(39px, 4.1vw, 62px); }
.eyebrow { margin: 0; color: var(--signal-dark); font-size: 9px; font-weight: 800; letter-spacing: .17em; }
.outline-action, .primary-action { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 19px; padding: 0 17px; border: 1px solid var(--ink); background: transparent; color: var(--ink); font-size: 11px; font-weight: 800; text-decoration: none; }
.primary-action { border-color: var(--signal); background: var(--signal); color: white; }
.primary-action:hover { background: var(--signal-dark); }
.primary-action.compact { min-height: 43px; }

.idea-box { max-width: 900px; margin: 0 auto 55px; border: 1px solid var(--ink); background: var(--panel); }
.idea-box > label { display: block; padding: 17px 20px 0; font: 700 12px/1.4 var(--serif); }
.idea-box textarea { width: 100%; min-height: 100px; resize: vertical; padding: 12px 20px; border: 0; outline: none; background: transparent; font: 23px/1.3 var(--serif); }
.idea-box > div { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px; border-top: 1px solid var(--line); }
.idea-box > div span { display: flex; gap: 5px; }
.idea-box > div span button, .content-head button, .suggestion-row button, .trait-bank button { padding: 8px 10px; border: 0; background: transparent; color: var(--muted); font-size: 9px; font-weight: 700; }
.idea-box > div span button:hover, .content-head button:hover { color: var(--signal-dark); }
.content-head { display: flex; align-items: end; justify-content: space-between; margin: 0 0 17px; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
.content-head h2 { margin: 3px 0 0; font: 400 34px/1 var(--serif); }
.featured-grid, .explore-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.character-card { position: relative; min-height: 430px; overflow: hidden; background: #24211d; color: white; }
.character-media { position: absolute; inset: 0; overflow: hidden; background: #2b2925; }
.character-media img, .character-media video { width: 100%; height: 100%; object-fit: cover; }
.character-media video { position: absolute; inset: 0; }
.character-media > span { position: absolute; top: 12px; left: 12px; z-index: 2; padding: 5px 7px; border: 1px solid rgba(255,255,255,.45); background: rgba(15,14,12,.74); font-size: 7px; font-weight: 800; letter-spacing: .12em; }
.character-copy { position: absolute; inset: auto 0 0; z-index: 3; padding: 65px 17px 16px; background: linear-gradient(transparent, rgba(11,10,9,.95)); }
.character-copy p { margin: 0 0 4px; color: var(--acid); font-size: 8px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.character-copy h3 { margin: 0; font: 400 33px/1 var(--serif); letter-spacing: -.035em; }
.character-copy span { display: block; min-height: 38px; margin-top: 8px; color: #d3cfc6; font: 13px/1.4 var(--serif); }
.character-copy button { width: 100%; margin-top: 12px; padding: 10px; border: 1px solid rgba(255,255,255,.45); background: rgba(0,0,0,.25); color: white; font-size: 9px; font-weight: 800; text-align: left; }
.character-copy button:hover { border-color: var(--acid); color: var(--acid); }
.platform-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 54px; border-top: 1px solid var(--ink); }
.platform-strip article { min-height: 190px; padding: 18px 22px 28px 0; border-right: 1px solid var(--line); }
.platform-strip article + article { padding-left: 22px; }
.platform-strip article:last-child { border-right: 0; }
.platform-strip span { color: var(--signal-dark); font-size: 9px; font-weight: 800; }
.platform-strip strong { display: block; margin: 45px 0 7px; font: 400 22px/1 var(--serif); }
.platform-strip p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; }

.draft-status, .api-version { align-self: flex-start; display: inline-flex; gap: 7px; align-items: center; padding: 8px 10px; border: 1px solid var(--line); color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.draft-status i { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.build-steps { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0 0 22px; padding: 0; border-bottom: 1px solid var(--line); list-style: none; }
.build-steps li { display: flex; align-items: center; gap: 8px; padding: 0 6px 13px; border-bottom: 3px solid transparent; color: #99958b; cursor: pointer; font-size: 10px; font-weight: 800; }
.build-steps li i { display: grid; width: 22px; height: 22px; place-items: center; border: 1px solid currentColor; border-radius: 50%; font-size: 8px; font-style: normal; }
.build-steps li.active { border-bottom-color: var(--signal); color: var(--ink); }
.build-steps li.complete { color: var(--signal-dark); }
.builder-grid { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 18px; align-items: start; }
.builder-panel, .build-preview { border: 1px solid var(--line); background: var(--panel); }
.builder-panel { min-height: 650px; }
.builder-step { display: none; margin: 0; padding: 27px; border: 0; }
.builder-step.active { display: block; }
.builder-step legend { display: flex; gap: 13px; width: 100%; margin: 0 0 27px; padding: 0; }
.builder-step legend > span { color: var(--signal-dark); font: 700 11px/1 var(--sans); }
.builder-step legend strong { display: block; font: 400 32px/1 var(--serif); }
.builder-step legend small { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; }
.mode-tabs, .voice-source { display: flex; border-bottom: 1px solid var(--line); }
.mode-tabs button, .voice-source button { flex: 1; padding: 12px 7px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); font-size: 9px; font-weight: 800; }
.mode-tabs button.active, .voice-source button.active { border-bottom-color: var(--signal); color: var(--ink); }
.appearance-mode { display: none; padding-top: 25px; }
.appearance-mode.active { display: block; }
.stack-field { display: grid; gap: 8px; }
.stack-field > span { font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.stack-field input, .stack-field textarea, .library-toolbar input, .explore-tools input { width: 100%; border: 1px solid var(--line); border-radius: 0; outline: 0; background: #fff; }
.stack-field input { min-height: 46px; padding: 0 12px; }
.stack-field textarea { padding: 12px; resize: vertical; font: 16px/1.45 var(--serif); }
.stack-field input:focus, .stack-field textarea:focus, .library-toolbar input:focus, .explore-tools input:focus { border-color: var(--ink); }
.suggestion-row, .trait-bank { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.suggestion-row button, .trait-bank button { border: 1px solid var(--line); background: #fff; }
.drop-zone { display: grid; min-height: 270px; place-items: center; align-content: center; gap: 7px; border: 1px dashed #8c887e; background: #faf8f2; text-align: center; cursor: pointer; }
.drop-zone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop-zone i { color: var(--signal); font-size: 29px; font-style: normal; }
.drop-zone strong { font: 400 23px/1.1 var(--serif); }
.drop-zone span { color: var(--muted); font-size: 9px; }
.drop-zone.small { min-height: 150px; margin-top: 17px; }
.camera-placeholder { display: grid; min-height: 300px; place-items: center; align-content: center; gap: 12px; overflow: hidden; background: #1b1a17; color: white; text-align: center; }
.camera-placeholder video { max-height: 380px; }
.camera-placeholder button { padding: 11px 14px; border: 1px solid white; background: transparent; color: white; font-size: 10px; font-weight: 800; }
.preset-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; }
.preset-grid > button { position: relative; min-height: 170px; overflow: hidden; border: 2px solid transparent; background: #222; color: white; }
.preset-grid > button.selected { border-color: var(--signal); }
.preset-grid .character-media { position: absolute; }
.preset-grid .character-media > span { display: none; }
.preset-grid > button > strong { position: absolute; inset: auto 8px 8px; z-index: 4; font-size: 10px; text-align: left; }
.voice-list { display: grid; gap: 6px; margin-top: 20px; }
.voice-list label { display: grid; grid-template-columns: 22px 35px 1fr auto; align-items: center; gap: 9px; min-height: 65px; padding: 9px 13px; border: 1px solid var(--line); cursor: pointer; }
.voice-list label:has(input:checked) { border-color: var(--ink); background: #f4f0e6; }
.voice-list label > i { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: 8px; font-style: normal; }
.voice-list label span { display: grid; gap: 3px; }
.voice-list label strong { font: 400 19px/1 var(--serif); }
.voice-list label small { color: var(--muted); font-size: 9px; }
.voice-list label > b { color: var(--muted); font-size: 8px; }
.consent-note { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.5; }
.two-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.two-fields + .stack-field { margin-bottom: 18px; }
.knowledge-switch { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.knowledge-switch strong, .knowledge-switch small { display: block; }
.knowledge-switch strong { font: 400 18px/1 var(--serif); }
.knowledge-switch small { margin-top: 4px; color: var(--muted); font-size: 9px; }
.knowledge-switch label input { position: absolute; opacity: 0; }
.knowledge-switch label i { display: block; width: 38px; height: 20px; padding: 3px; background: #aaa59b; }
.knowledge-switch label i::after { display: block; width: 14px; height: 14px; background: white; content: ""; transition: transform .2s ease; }
.knowledge-switch label input:checked + i { background: var(--signal); }
.knowledge-switch label input:checked + i::after { transform: translateX(18px); }
.final-checks { display: grid; gap: 8px; }
.final-checks label { display: grid; grid-template-columns: 20px 1fr; gap: 10px; padding: 14px; border: 1px solid var(--line); }
.final-checks strong, .final-checks small { display: block; }
.final-checks strong { font: 700 13px/1.3 var(--serif); }
.final-checks small { margin-top: 4px; color: var(--muted); font-size: 9px; line-height: 1.4; }
.visibility-choice { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin-top: 20px; }
.visibility-choice > p { grid-column: 1 / -1; margin: 0; font-size: 9px; font-weight: 800; text-transform: uppercase; }
.visibility-choice label { border: 1px solid var(--line); padding: 12px; cursor: pointer; }
.visibility-choice label:has(input:checked) { border-color: var(--ink); background: #f4f0e6; }
.visibility-choice input { margin: 0 0 10px; }
.visibility-choice strong, .visibility-choice small { display: block; }
.visibility-choice strong { font: 400 18px/1 var(--serif); }
.visibility-choice small { margin-top: 4px; color: var(--muted); font-size: 8px; line-height: 1.35; }
.builder-actions { display: flex; justify-content: flex-end; gap: 8px; padding: 17px 27px; border-top: 1px solid var(--line); }
.builder-actions button:disabled { cursor: default; opacity: .35; }
.build-preview { position: sticky; top: 20px; }
.preview-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 13px; border-bottom: 1px solid var(--line); font-size: 8px; font-weight: 800; letter-spacing: .1em; }
.preview-head i { color: var(--signal-dark); font-style: normal; }
.preview-media { position: relative; aspect-ratio: 4 / 5; background: #2c2924; }
.preview-media img, .preview-media video { width: 100%; height: 100%; object-fit: cover; }
.preview-empty { display: grid; height: 100%; place-items: center; align-content: center; gap: 8px; padding: 20px; color: #d9d4c9; text-align: center; }
.preview-empty i { width: 54px; height: 74px; border: 1px solid #777168; border-radius: 50% 50% 44% 44%; }
.preview-empty strong { font: 400 20px/1 var(--serif); }
.preview-empty small { max-width: 190px; color: #928d83; font-size: 8px; line-height: 1.4; }
.preview-media > span { position: absolute; inset: auto 10px 10px; z-index: 2; padding: 5px; background: #12110e; color: white; font-size: 7px; font-weight: 800; letter-spacing: .08em; }
.preview-copy { padding: 16px 16px 12px; }
.preview-copy h3 { margin: 0; font: 400 30px/1 var(--serif); }
.preview-copy p { margin: 7px 0 0; color: var(--muted); font: 13px/1.4 var(--serif); }
.build-preview dl { margin: 0; padding: 0 16px 17px; }
.build-preview dl div { display: flex; justify-content: space-between; gap: 15px; padding: 8px 0; border-top: 1px solid var(--line); font-size: 8px; }
.build-preview dt { color: var(--muted); }
.build-preview dd { margin: 0; text-align: right; }

.library-toolbar, .explore-tools { margin-bottom: 18px; }
.library-toolbar { display: flex; gap: 6px; }
.library-toolbar input, .explore-tools input { min-height: 46px; padding: 0 13px; }
.library-toolbar input { margin-right: auto; }
.library-toolbar button, #explore-filters button { border: 1px solid var(--line); background: var(--panel); color: var(--muted); font-size: 9px; font-weight: 800; }
.library-toolbar button { padding: 0 12px; }
.library-toolbar button.active, #explore-filters button.active { border-color: var(--ink); color: var(--ink); }
.library-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.library-empty { grid-column: 1 / -1; display: grid; min-height: 260px; place-items: center; align-content: center; gap: 8px; border: 1px dashed var(--line); color: var(--muted); text-align: center; }
.library-empty strong { color: var(--ink); font: 400 28px/1 var(--serif); }
.draft-card { display: grid; grid-template-rows: 270px auto; border: 1px solid var(--line); background: var(--panel); }
.draft-card > img, .draft-fallback { width: 100%; height: 270px; object-fit: cover; }
.draft-fallback { display: grid; place-items: center; background: #23211d; color: var(--acid); font: 400 80px/1 var(--serif); }
.draft-card > div:last-child { padding: 14px; }
.draft-card p { margin: 0; color: var(--signal-dark); font-size: 8px; font-weight: 800; text-transform: uppercase; }
.draft-card h3 { margin: 5px 0; font: 400 25px/1 var(--serif); }
.draft-card span { color: var(--muted); font: 12px/1.4 var(--serif); }
.draft-card button { display: block; margin-top: 16px; padding: 0; border: 0; background: transparent; font-size: 9px; font-weight: 800; text-decoration: underline; }
.explore-tools input { width: 100%; }
#explore-filters { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
#explore-filters button { padding: 8px 10px; }
.character-card.compact { min-height: 370px; }

.lab-section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin: 42px 0 13px; padding-bottom: 11px; border-bottom: 1px solid var(--ink); }
.lab-section-head:first-of-type { margin-top: 0; }
.lab-section-head h2 { margin: 3px 0 0; font: 400 35px/1 var(--serif); letter-spacing: -.035em; }
.lab-section-head > span { color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .12em; }
.lab-note { max-width: 780px; margin: -2px 0 16px; color: var(--muted); font: 13px/1.55 var(--serif); }
.lab-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.frank-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 900px; }
.marquee-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.lab-card { min-width: 0; border: 1px solid var(--line); background: var(--panel); }
.lab-card.recommended { border-color: var(--ink); }
.lab-media { position: relative; aspect-ratio: 4 / 5; overflow: hidden; background: #211f1b; }
.lab-media img, .lab-media video { width: 100%; height: 100%; object-fit: cover; }
.lab-media > span { position: absolute; inset: 10px auto auto 10px; padding: 5px 7px; border: 1px solid rgba(255,255,255,.55); background: rgba(15,14,12,.8); color: white; font-size: 7px; font-weight: 800; letter-spacing: .1em; }
.recommended .lab-media > span { border-color: var(--acid); color: var(--acid); }
.lab-copy { padding: 14px; }
.lab-copy p { margin: 0; color: var(--signal-dark); font-size: 7px; font-weight: 800; letter-spacing: .11em; }
.lab-copy h3 { margin: 6px 0 8px; font: 400 27px/1 var(--serif); letter-spacing: -.03em; }
.lab-copy > span { display: block; min-height: 50px; color: var(--muted); font: 12px/1.45 var(--serif); }
.lab-copy button { width: 100%; margin-top: 13px; padding: 10px; border: 1px solid var(--ink); background: transparent; font-size: 8px; font-weight: 800; text-align: left; }
.lab-copy button:hover { background: var(--ink); color: white; }

.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 18px; border: 1px solid var(--line); background: var(--panel); }
.metric-grid article { padding: 17px; border-right: 1px solid var(--line); }
.metric-grid article:last-child { border: 0; }
.metric-grid span, .metric-grid small { display: block; color: var(--muted); font-size: 8px; }
.metric-grid strong { display: block; margin: 13px 0 5px; font: 400 48px/1 var(--serif); }
.analytics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.analytics-grid article { min-height: 330px; padding: 23px; border: 1px solid var(--line); background: var(--panel); }
.analytics-grid h2, .api-layout h2 { margin: 0; font: 400 30px/1.05 var(--serif); }
.analytics-grid p, .api-layout p { color: var(--muted); font: 14px/1.55 var(--serif); }
.event-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 25px; }
.event-list span { padding: 7px; border: 1px solid var(--line); font: 9px/1 monospace; }
.empty-chart { display: grid; min-height: 145px; place-items: center; align-content: center; gap: 10px; border: 1px dashed var(--line); color: var(--muted); font-size: 10px; }
.empty-chart i { width: 45px; height: 45px; border: 1px solid var(--line); border-radius: 50%; }

.api-layout { display: grid; grid-template-columns: 1.4fr .8fr; gap: 10px; }
.api-intro, .key-card { padding: 25px; border: 1px solid var(--line); background: var(--panel); }
.endpoint { display: flex; gap: 14px; margin: 25px 0 0; padding: 12px; border: 1px solid var(--line); font: 11px/1 monospace; }
.endpoint span { color: var(--signal-dark); font-weight: 800; }
.api-intro pre { overflow: auto; margin: 0; padding: 18px; background: var(--night); color: #e9e5db; font: 12px/1.6 monospace; }
.key-output { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 48px; margin: 20px 0 8px; padding: 0 10px; border: 1px solid var(--line); background: #fff; }
.key-output code { overflow: hidden; text-overflow: ellipsis; font-size: 10px; }
.key-output button { border: 0; background: transparent; font-size: 9px; font-weight: 800; }
.key-card small { display: block; margin-top: 12px; color: var(--muted); font-size: 8px; line-height: 1.5; }
.api-features { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 10px; border: 1px solid var(--line); background: var(--panel); }
.api-features article { padding: 17px; border-right: 1px solid var(--line); }
.api-features article:last-child { border: 0; }
.api-features span { color: var(--signal-dark); font-size: 7px; font-weight: 800; letter-spacing: .12em; }
.api-features strong { display: block; margin-top: 24px; font: 400 19px/1 monospace; }
.api-features p { margin: 7px 0 0; color: var(--muted); font-size: 10px; }

.studio-footer { display: flex; gap: 22px; margin: 20px 32px 0 280px; padding: 20px 0 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: .07em; }
.studio-footer a { color: inherit; }
.studio-footer button { padding: 0; border: 0; background: none; color: inherit; font: inherit; letter-spacing: inherit; text-decoration: underline; cursor: pointer; }
.studio-footer span:last-child { margin-left: auto; }
.mobile-top { display: none; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 100; max-width: 420px; padding: 13px 15px; border: 1px solid #4f4a41; background: var(--night); color: white; font-size: 11px; line-height: 1.45; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .2s ease, transform .2s ease; }
.toast.visible { opacity: 1; transform: translateY(0); }

.welcome { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 20px; background: rgba(15,14,12,.86); }
.welcome-card { width: min(660px, 100%); max-height: calc(100vh - 40px); overflow: auto; padding: 34px; border: 1px solid #4e4b44; background: var(--panel); }
.welcome-mark { display: grid; width: 42px; height: 42px; place-items: center; margin-bottom: 26px; background: var(--ink); color: var(--acid); font: italic 700 29px/1 var(--serif); }
.welcome-card h1 { margin: 5px 0 12px; font: 400 clamp(37px, 6vw, 58px)/.95 var(--serif); letter-spacing: -.05em; }
.welcome-card > p:not(.eyebrow) { max-width: 500px; color: var(--muted); font: 14px/1.5 var(--serif); }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; margin: 24px 0 18px; }
.choice-grid button { display: grid; min-height: 135px; align-content: space-between; padding: 14px; border: 1px solid var(--line); background: white; text-align: left; }
.choice-grid button.selected { border-color: var(--ink); background: #f1ede2; }
.choice-grid i { color: var(--signal); font-size: 20px; font-style: normal; }
.choice-grid strong { font: 400 20px/1 var(--serif); }
.choice-grid span { color: var(--muted); font-size: 9px; }
.welcome-field { display: grid; grid-template-columns: 150px 1fr; align-items: center; border-top: 1px solid var(--line); }
.welcome-field > span { font-size: 9px; font-weight: 800; }
.welcome-field input, .welcome-field select { min-height: 48px; border: 0; outline: 0; background: transparent; }
.welcome-card > .primary-action { width: 100%; margin-top: 16px; }
.welcome-card > small { display: block; margin-top: 13px; color: var(--muted); font-size: 8px; text-align: center; }

@media (max-width: 1050px) {
  .featured-grid, .library-grid, .explore-grid { grid-template-columns: repeat(2, 1fr); }
  .lab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .builder-grid { grid-template-columns: minmax(0, 1fr) 300px; }
  .preset-grid { grid-template-columns: repeat(3, 1fr); }
  .api-features { grid-template-columns: repeat(2, 1fr); }
  .api-features article:nth-child(2) { border-right: 0; }
  .api-features article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 780px) {
  .mobile-top { position: sticky; top: 0; z-index: 29; display: flex; height: 58px; align-items: center; justify-content: space-between; padding: 0 15px; border-bottom: 1px solid #33312d; background: var(--night); color: white; }
  .mobile-brand { display: flex; align-items: center; gap: 8px; color: white; font: 700 20px/1 var(--serif); text-decoration: none; }
  .mobile-top button { border: 0; background: transparent; color: white; font-size: 20px; }
  .sidebar { transform: translateX(-100%); transition: transform .22s ease; }
  .sidebar.open { transform: translateX(0); box-shadow: 14px 0 40px rgba(0,0,0,.3); }
  .workspace { margin-left: 0; }
  .route { width: calc(100% - 28px); padding: 31px 0 60px; }
  .route-head { display: block; }
  .route-head h1 { font-size: clamp(40px, 13vw, 61px); }
  .route-head .outline-action, .route-head .primary-action { margin-top: 18px; }
  .route-head > p { margin-top: 16px; }
  .idea-box > div { display: block; }
  .idea-box > div span { overflow-x: auto; margin-bottom: 8px; }
  .idea-box .primary-action { width: 100%; }
  .featured-grid, .library-grid, .explore-grid { grid-template-columns: 1fr 1fr; gap: 4px; }
  .lab-grid { grid-template-columns: 1fr 1fr; gap: 4px; }
  .lab-section-head { display: block; }
  .lab-section-head > span { display: block; margin-top: 8px; }
  .character-card, .character-card.compact { min-height: 330px; }
  .character-copy { padding: 50px 11px 11px; }
  .character-copy h3 { font-size: 24px; }
  .character-copy span { display: none; }
  .platform-strip { grid-template-columns: 1fr; }
  .platform-strip article, .platform-strip article + article { min-height: 130px; padding: 17px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .platform-strip strong { margin-top: 28px; }
  .build-steps li { justify-content: center; }
  .build-steps li span { display: none; }
  .builder-grid { grid-template-columns: 1fr; }
  .build-preview { position: relative; top: auto; order: -1; display: grid; grid-template-columns: 150px 1fr; }
  .preview-head { grid-column: 1 / -1; }
  .preview-media { grid-row: 2 / 4; aspect-ratio: 4 / 5; }
  .build-preview dl { padding-top: 0; }
  .preset-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid article:nth-child(2) { border-right: 0; }
  .metric-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .analytics-grid, .api-layout { grid-template-columns: 1fr; }
  .studio-footer { margin-left: 14px; margin-right: 14px; flex-wrap: wrap; }
  .studio-footer span:last-child { margin-left: 0; }
}

@media (max-width: 480px) {
  .route { width: calc(100% - 20px); }
  .route-head { margin-bottom: 25px; }
  .eyebrow { font-size: 8px; }
  .featured-grid, .library-grid, .explore-grid { grid-template-columns: 1fr 1fr; }
  .lab-grid, .frank-grid { grid-template-columns: 1fr; }
  .lab-card { display: grid; grid-template-columns: 46% 54%; }
  .lab-media { aspect-ratio: 4 / 5; }
  .lab-copy { display: flex; min-width: 0; flex-direction: column; padding: 12px; }
  .lab-copy h3 { font-size: 24px; }
  .lab-copy > span { min-height: 0; font-size: 11px; }
  .lab-copy button { margin-top: auto; }
  .character-card, .character-card.compact { min-height: 270px; }
  .character-copy p { font-size: 7px; }
  .character-copy h3 { font-size: 21px; }
  .character-copy button { font-size: 8px; }
  .builder-panel { min-height: 0; }
  .builder-step { padding: 20px 15px; }
  .builder-step legend strong { font-size: 28px; }
  .build-preview { grid-template-columns: 122px 1fr; }
  .preview-copy h3 { font-size: 24px; }
  .build-preview dl div { display: block; }
  .build-preview dd { margin-top: 2px; text-align: left; }
  .two-fields, .visibility-choice { grid-template-columns: 1fr; }
  .visibility-choice > p { grid-column: 1; }
  .voice-source { overflow-x: auto; }
  .voice-source button { min-width: 130px; }
  .library-toolbar { display: grid; grid-template-columns: repeat(3, 1fr); }
  .library-toolbar input { grid-column: 1 / -1; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .api-features { grid-template-columns: 1fr; }
  .api-features article, .api-features article:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--line); }
  .choice-grid { grid-template-columns: 1fr; }
  .choice-grid button { min-height: 90px; }
  .welcome-card { padding: 22px 17px; }
  .welcome-field { grid-template-columns: 1fr; padding-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}