:root {
  color-scheme: dark;
  --bg: #111214;
  --surface: #191a1e;
  --surface-2: #222329;
  --surface-3: #292b31;
  --line: #393b43;
  --line-soft: #2b2d33;
  --text: #f3f3f4;
  --muted: #a6a8b0;
  --accent: #ff7a1a;
  --accent-hover: #ff944d;
  --green: #55c58a;
  --red: #ef6b73;
  --focus: #72a7ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; letter-spacing: 0; }
button, select { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: 0.45; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }

.brand-hero {
  position: relative;
  z-index: 1;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: clamp(280px, 30vh, 340px);
  min-height: 280px;
  padding: 22px clamp(20px, 4vw, 56px) 34px;
  overflow: visible;
  background: #08090b;
  border-top: 1px solid rgba(255, 139, 53, 0.48);
  border-bottom: 1px solid rgba(255, 122, 26, 0.46);
  box-shadow: inset 0 1px 0 rgba(255, 184, 112, 0.14), inset 0 -24px 42px rgba(255, 91, 0, 0.05);
}

.brand-hero::before { position: absolute; inset: 0; z-index: 0; content: ""; pointer-events: none; background: linear-gradient(180deg, rgba(255, 125, 40, 0.06), transparent 26%, transparent 76%, rgba(255, 94, 0, 0.08)); }
.brand-nav, .brand-copy, .runtime-badge, .labs-signature, .collapsed-mascot, .hero-toggle { position: relative; z-index: 1; }
.collapsed-mascot { display: none; width: 54px; height: 54px; object-fit: contain; filter: drop-shadow(0 0 12px rgba(255, 119, 25, 0.25)); }
.brand-nav { display: flex; align-items: center; justify-content: flex-end; gap: 24px; }
.labs-signature { position: absolute; left: clamp(20px, 4vw, 56px); bottom: 14px; display: grid; gap: 3px; width: 82px; color: #d9c3b4; text-decoration: none; filter: drop-shadow(0 0 0 rgba(255, 116, 29, 0)); animation: labs-signature-pulse 3.2s ease-in-out infinite; }
.labs-signature:hover { color: #fff; filter: drop-shadow(0 0 9px rgba(255, 116, 29, 0.38)); }
.labs-signature:focus-visible { border-radius: 5px; outline: 2px solid var(--focus); outline-offset: 4px; }
.powered-label { font-size: 0.58rem; font-weight: 800; letter-spacing: 0.1em; line-height: 1; text-align: center; text-transform: uppercase; }
.labs-logo { display: block; width: 100%; height: auto; object-fit: contain; }
.brand-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.brand-links a { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 40px; padding: 0 15px; border: 1px solid rgba(255, 255, 255, 0.24); border-radius: 9px; background: rgba(10, 11, 13, 0.76); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 9px 24px rgba(0, 0, 0, 0.24); color: #fff4eb; font-size: 0.8rem; font-weight: 750; text-decoration: none; backdrop-filter: blur(12px); transition: border-color 140ms ease, background 140ms ease, box-shadow 140ms ease, color 140ms ease, transform 140ms ease; }
.brand-links a i { color: #ff9d5a; font-size: 0.92rem; }
.brand-links a:hover { border-color: rgba(255, 154, 85, 0.72); background: rgba(35, 23, 17, 0.9); box-shadow: inset 0 1px 0 rgba(255, 218, 187, 0.13), 0 0 24px rgba(255, 102, 16, 0.18); color: #fff; transform: translateY(-2px); }
.brand-links a:focus-visible { outline: 2px solid var(--accent-hover); outline-offset: 3px; }
.brand-links .primary-link { position: relative; overflow: hidden; border-color: #ff8b3d; background: linear-gradient(135deg, #ff7110, #ff9e52); box-shadow: inset 0 1px 0 rgba(255, 232, 211, 0.4), 0 10px 26px rgba(255, 92, 0, 0.23); color: #1d0c03; }
.brand-links .primary-link i { color: #321307; }
.brand-links .primary-link:hover { border-color: #ffb17b; background: linear-gradient(135deg, #ff842d, #ffb16f); box-shadow: inset 0 1px 0 rgba(255, 241, 228, 0.48), 0 13px 30px rgba(255, 92, 0, 0.34); color: #160802; }
.locale-picker { flex: 0 0 auto; }
.locale-picker select { width: auto; min-width: 108px; min-height: 40px; padding: 0 30px 0 11px; border-color: rgba(255, 255, 255, 0.24); border-radius: 9px; background-color: rgba(10, 11, 13, 0.76); color: #fff4eb; font-size: 0.78rem; font-weight: 700; backdrop-filter: blur(12px); }
.locale-picker select:hover { border-color: rgba(255, 154, 85, 0.72); background-color: rgba(35, 23, 17, 0.9); }
.brand-copy { position: absolute; top: 22px; left: 50%; display: block; width: min(580px, calc(100% - 112px)); margin: 0; text-align: center; transform: translateX(calc(-50% - 58px)); }
.brand-copy h1 { display: block; width: 100%; margin: 0; line-height: 0; }
.product-logo { display: block; width: 100%; height: auto; margin: 0 auto; filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.3)); }
.runtime-badge { position: absolute; right: clamp(20px, 4vw, 56px); bottom: 22px; display: grid; grid-template-columns: auto auto auto; align-items: center; gap: 11px; width: max-content; max-width: 100%; min-width: 0; margin: 0; padding: 9px 11px; border: 1px solid rgba(255, 190, 139, 0.24); border-radius: 8px; background: rgba(14, 15, 17, 0.83); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 12px 34px rgba(0, 0, 0, 0.28); backdrop-filter: blur(12px); }
.runtime-badge i { color: var(--accent); font-size: 1.25rem; }
.runtime-copy { display: grid; gap: 2px; min-width: 0; }
.runtime-badge strong { font-size: 0.78rem; }
.runtime-copy span { display: block; max-width: 260px; color: var(--muted); font-size: 0.7rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.runtime-version { align-self: stretch; display: inline-flex; align-items: flex-start; flex-direction: column; justify-content: center; gap: 2px; padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, 0.1); color: #d9c3b4; font-size: 0.67rem; font-weight: 700; line-height: 1.2; text-decoration: none; white-space: nowrap; }
.runtime-build { color: var(--muted); font-size: 0.56rem; font-weight: 600; }
.runtime-version:hover { color: #fff; text-decoration: underline; text-underline-offset: 2px; }
.runtime-version:focus-visible { border-radius: 3px; outline: 2px solid var(--focus); outline-offset: 3px; }
.runtime-badge[data-state="ready"] i { color: var(--green); }
.runtime-badge[data-state="ready"] { border-color: rgba(85, 197, 138, 0.3); }
.hero-toggle { position: absolute; top: -1px; left: 50%; display: inline-flex; align-items: center; justify-content: center; width: 54px; height: 20px; padding: 0; border: 1px solid #ffad72; border-radius: 0 0 10px 10px; outline: none; background: #ff7a1a; box-shadow: 0 5px 14px rgba(255, 90, 0, 0.28); color: #1d0c03; font-size: 0.92rem; transform: translateX(-50%); transition: background 140ms ease, box-shadow 140ms ease; }
.hero-toggle:hover { background: #ff9a55; box-shadow: 0 6px 18px rgba(255, 90, 0, 0.4); }
.hero-toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

@keyframes labs-signature-pulse {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(255, 116, 29, 0)); }
  50% { filter: drop-shadow(0 0 8px rgba(255, 116, 29, 0.34)); }
}

@media (prefers-reduced-motion: reduce) {
  .labs-signature { animation: none; }
  .ssml-mode-button.active { animation: none; }
}

html[data-header-collapsed="true"] .brand-hero { display: grid; grid-template-columns: auto auto minmax(0, 1fr) auto; align-items: center; gap: 12px; height: auto; min-height: 74px; padding-top: 9px; padding-bottom: 9px; }
html[data-header-collapsed="true"] .brand-hero .labs-signature { position: relative; left: auto; bottom: auto; display: block; grid-column: 1; width: 54px; }
html[data-header-collapsed="true"] .brand-hero .powered-label { display: none; }
html[data-header-collapsed="true"] .brand-hero .labs-logo { width: 54px; height: 54px; }
html[data-header-collapsed="true"] .brand-hero .collapsed-mascot { display: block; grid-column: 2; }
html[data-header-collapsed="true"] .brand-hero .brand-nav { grid-column: 3; justify-content: flex-start; min-width: 0; }
html[data-header-collapsed="true"] .brand-hero .brand-links { flex-wrap: nowrap; justify-content: flex-start; }
html[data-header-collapsed="true"] .brand-hero .brand-copy { display: none; }
html[data-header-collapsed="true"] .brand-hero .runtime-badge { position: relative; right: auto; bottom: auto; grid-column: 4; align-self: center; width: max-content; max-width: 40vw; min-width: 0; margin: 0; }
html[data-header-collapsed="true"] .brand-hero .runtime-copy span { display: block; max-width: min(220px, 22vw); }
.brand-hero.is-rolling { min-height: 0; overflow: hidden; }

.app-tabs { position: relative; z-index: 0; display: flex; gap: 2px; padding: 0 clamp(20px, 4vw, 56px); border-bottom: 1px solid var(--line); background: #151619; }
.tab-button { min-width: 100px; height: 48px; padding: 0 18px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--muted); font-size: 0.88rem; font-weight: 650; }
.tab-button:hover { color: var(--text); background: #1b1c20; }
.tab-button.active { color: var(--text); border-bottom-color: var(--accent); }

.workspace { display: grid; grid-template-columns: minmax(240px, 300px) minmax(0, 1fr); min-height: 680px; }
.workspace[data-view="api"], .workspace[data-view="system"] { grid-template-columns: minmax(0, 1fr); }
.settings-panel { padding: 28px clamp(18px, 3vw, 34px); border-right: 1px solid var(--line); background: #151619; }
.content-panel { min-width: 0; padding: 28px clamp(20px, 4vw, 52px) 52px; }
.section-title { display: flex; align-items: center; gap: 9px; min-height: 28px; font-size: 0.86rem; font-weight: 750; }
.section-title i { color: var(--accent); font-size: 1rem; }
.section-heading-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.reset-controls { width: 30px; height: 30px; border: 1px solid var(--line); background: var(--surface); font-size: 0.9rem; }

.field, .compact-field { display: grid; gap: 7px; margin-top: 18px; }
.field > span, .compact-field > span, .timestamp-options > span { color: var(--muted); font-size: 0.75rem; font-weight: 700; }
.model-display { display: flex; align-items: center; gap: 9px; min-height: 40px; color: #d8d9dd; font-size: 0.78rem; overflow-wrap: anywhere; }
.model-display i { flex: 0 0 auto; color: var(--accent); font-size: 0.95rem; }
.model-display strong { font-weight: 650; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 5px; outline: none; background: var(--surface); color: var(--text); }
input, select { min-height: 40px; padding: 0 10px; }
textarea { min-height: 112px; padding: 10px; resize: vertical; line-height: 1.45; }
input:focus, select:focus, textarea:focus { border-color: var(--focus); box-shadow: 0 0 0 2px rgba(114, 167, 255, 0.16); }
input:disabled { opacity: 0.48; cursor: not-allowed; }
input[readonly] { color: #c7c9cf; cursor: default; }
.status-line { margin-top: 24px; padding: 10px 11px; border-left: 3px solid var(--line); background: var(--surface); color: var(--muted); font-size: 0.78rem; overflow-wrap: anywhere; }
.status-line[data-tone="success"] { border-color: var(--green); color: #bcebd2; }
.status-line[data-tone="error"] { border-color: var(--red); color: #ffc2c6; }
.status-line[data-tone="warning"] { border-color: var(--accent); color: #ffc59e; }
.toggle-field { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 40px; margin-top: 18px; color: var(--muted); font-size: 0.75rem; font-weight: 700; cursor: pointer; }
.toggle-field input { position: absolute; width: 1px; min-height: 1px; opacity: 0; }
.toggle-track { position: relative; flex: 0 0 auto; width: 38px; height: 22px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); transition: background 120ms ease, border-color 120ms ease; }
.toggle-track::after { position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; content: ""; border-radius: 50%; background: var(--muted); transition: transform 120ms ease, background 120ms ease; }
.toggle-field input:checked + .toggle-track { border-color: #d96518; background: #71320d; }
.toggle-field input:checked + .toggle-track::after { background: #fff; transform: translateX(16px); }
.toggle-field input:focus-visible + .toggle-track { outline: 2px solid var(--focus); outline-offset: 2px; }
.settings-section { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); }
.range-stack { display: grid; gap: 17px; margin-top: 15px; }
.range-control { display: grid; gap: 7px; min-width: 0; }
.range-input-row { display: grid; grid-template-columns: minmax(0, 1fr) 64px; align-items: center; gap: 10px; }
.range-input-row input[type="range"] { min-width: 0; min-height: 18px; padding: 0; accent-color: var(--accent); }
.number-input { min-height: 34px; padding: 0 6px; text-align: right; font-variant-numeric: tabular-nums; }
.setting-disabled .range-heading { opacity: 0.48; }

.panel-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.compact-field { margin: 0; min-width: 190px; }
.timestamp-options { display: flex; align-items: center; gap: 14px; min-height: 40px; }
.timestamp-options label { display: flex; align-items: center; gap: 6px; color: #d5d6d9; font-size: 0.8rem; }
.timestamp-options input { width: 15px; min-height: 15px; accent-color: var(--accent); }
.timestamp-options small { padding-left: 10px; border-left: 1px solid var(--line); color: var(--muted); font-size: 0.7rem; white-space: nowrap; }
.timestamp-options small[data-state="available"] { color: #9ee0bd; }
.timestamp-options small[data-state="unavailable"] { color: #ffab72; }
.segmented-control { display: inline-grid; grid-template-columns: 1fr 1fr; margin-bottom: 12px; padding: 3px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.segmented-control button { min-width: 110px; height: 34px; border: 0; border-radius: 4px; background: transparent; color: var(--muted); font-size: 0.8rem; font-weight: 650; }
.segmented-control button.active { background: var(--surface-3); color: var(--text); box-shadow: inset 0 0 0 1px #454852; }
.segmented-control i { margin-right: 5px; }

.audio-editor { width: 100%; min-width: 0; border: 1px solid #555861; border-radius: 5px; overflow: hidden; background: #202126; transition: border-color 120ms ease; }
.audio-editor.dragging { border-color: var(--accent); }
.audio-editor-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 6px 10px; border-bottom: 1px solid var(--line-soft); }
.audio-label { display: flex; align-items: center; min-width: 0; gap: 8px; font-size: 0.76rem; font-weight: 700; }
.audio-label i { color: #c4c6cc; }
.audio-label small { min-width: 0; color: var(--muted); font-size: 0.7rem; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.audio-head-actions { display: flex; flex-shrink: 0; gap: 3px; }
.icon-button { display: inline-grid; place-items: center; width: 34px; height: 34px; padding: 0; border: 0; border-radius: 4px; background: transparent; color: #bfc1c8; font-size: 1.05rem; }
.icon-button:hover { background: #30323a; color: var(--text); }
.icon-button.bordered { border: 1px solid var(--line); background: var(--surface); }
.wave-stage { position: relative; height: 166px; padding: 16px 14px; }
.waveform { width: 100%; height: 132px; }
.wave-empty { position: absolute; inset: 16px 14px; z-index: 2; display: grid; place-content: center; justify-items: center; gap: 6px; border: 1px dashed #555861; border-radius: 4px; color: var(--muted); cursor: pointer; }
.wave-empty:hover { border-color: var(--accent); color: var(--text); }
.wave-empty i { font-size: 1.4rem; }
.wave-empty strong { font-size: 0.82rem; }
.wave-empty span { font-size: 0.72rem; }
.wave-empty.output-empty { cursor: default; }
.wave-empty.output-empty:hover { border-color: #555861; color: var(--muted); }
.trim-strip { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 42px; padding: 6px 10px; border-top: 1px solid var(--line-soft); background: #26272d; color: var(--muted); font-size: 0.75rem; }
.trim-strip > div { display: flex; gap: 6px; }
.text-button { min-height: 30px; padding: 0 10px; border: 1px solid var(--line); border-radius: 4px; background: transparent; color: var(--text); font-size: 0.72rem; }
.primary-small { border-color: #bd5611; background: #9b4310; }
.audio-controls { display: grid; grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr); align-items: center; min-height: 58px; padding: 8px 10px; border-top: 1px solid var(--line-soft); }
.audio-controls-side { display: flex; align-items: center; gap: 7px; min-width: 0; }
.audio-controls-side.end { justify-content: flex-end; }
.volume-slider { width: 72px; min-height: 20px; padding: 0; accent-color: var(--accent); }
.speed-button { min-width: 40px; height: 28px; padding: 0 7px; border: 1px solid #6b6e77; border-radius: 4px; background: transparent; color: var(--text); font-size: 0.72rem; }
.transport { display: flex; align-items: center; gap: 8px; }
.transport .icon-button { font-size: 1.25rem; }
.play-button { display: grid; place-items: center; width: 46px; height: 46px; padding: 0; border: 0; border-radius: 50%; background: #d7d8db; color: #27282d; font-size: 1.3rem; }
.play-button:hover { background: #fff; }
.time-readout { display: flex; gap: 4px; color: var(--muted); font-variant-numeric: tabular-nums; font-size: 0.7rem; }
.trim-mode [data-action="trim"] { background: #5d2d13; color: #ffb47f; }

.example-row, .record-toolbar { display: flex; align-items: end; gap: 10px; margin-top: 14px; }
.audio-editor > .record-toolbar { margin-top: 0; padding: 10px; border-top: 1px solid var(--line-soft); background: #26272d; }
.grow { flex: 1; }
.primary-button, .secondary-button, .record-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 40px; padding: 0 16px; border-radius: 5px; font-size: 0.8rem; font-weight: 750; }
.primary-button { width: 100%; margin-top: 18px; border: 1px solid #d96518; background: var(--accent); color: #1c0e06; }
.primary-button:hover { background: var(--accent-hover); }
.secondary-button { border: 1px solid var(--line); background: var(--surface-2); color: var(--text); }
.secondary-button:hover { background: var(--surface-3); }
.record-button { border: 1px solid #e56d20; background: #312118; color: #ff9b58; }
.record-button:hover { background: #442719; }
.record-state { align-self: center; min-width: 80px; color: var(--muted); font-size: 0.72rem; }
.output-section { margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--line); }
.composer { margin-bottom: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.composer-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 12px; }
.composer-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 12px; }
.ssml-mode-control { display: inline-flex; align-items: center; gap: 5px; }
.ssml-mode-button > span { padding: 2px 5px; border: 1px solid #6b6e77; border-radius: 3px; color: var(--muted); font-size: 0.56rem; line-height: 1; text-transform: uppercase; }
.ssml-mode-button.active { border-color: #ff9a55; background: #4b2511; color: #ffd7bc; animation: ssml-active-pulse 1.8s ease-in-out infinite; }
.ssml-mode-button.active > span { border-color: #d96518; background: #71320d; color: #ffd7bc; }
.ssml-help-button { display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 1px solid #6b6e77; border-radius: 50%; background: #292a30; color: #d8d9dd; font-family: Georgia, serif; font-size: 0.75rem; font-weight: 700; }
.ssml-help-button:hover, .ssml-help-button:focus-visible { border-color: var(--accent); color: #ffad75; outline: none; box-shadow: 0 0 0 2px rgba(238, 111, 33, 0.18); }
@keyframes ssml-active-pulse { 0%, 100% { box-shadow: 0 0 0 rgba(255, 122, 26, 0); } 50% { box-shadow: 0 0 12px rgba(255, 122, 26, 0.44); } }
.composer[data-input-type="ssml"] #text-input { border-color: #bd5611; background: #16120f; color: #ffdcca; font-family: Consolas, "Cascadia Code", "SFMono-Regular", monospace; }
.text-metrics { color: var(--muted); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.compact-command { min-height: 34px; padding: 0 12px; }
#text-input { min-height: 180px; padding: 14px; font-size: 0.92rem; line-height: 1.55; }
.generate-action-row { margin-bottom: 18px; }
.generate-action-row .primary-button { margin: 0; }
.output-options { display: flex; justify-content: flex-end; margin-top: 14px; }
.output-options .compact-field { width: min(220px, 100%); }
.command-row { display: grid; grid-template-columns: minmax(150px, 0.25fr) minmax(240px, 1fr); gap: 10px; margin-top: 18px; }
.tab-panel[data-panel="stream"] .command-row { margin: 0 0 18px; }
.command-row .primary-button { width: 100%; margin: 0; }
.command-row .secondary-button { width: 100%; }
.stop-button { border-color: #7f3d43; color: #ffc2c6; }
.stream-progress { height: 3px; margin-top: 12px; overflow: hidden; background: var(--line-soft); }
.stream-progress span { display: block; width: 36%; height: 100%; background: var(--accent); animation: stream-progress 1.1s ease-in-out infinite alternate; }
@keyframes stream-progress { from { transform: translateX(-100%); } to { transform: translateX(280%); } }
#token-output { max-height: 300px; padding: 12px; overflow: auto; border: 1px solid var(--line-soft); background: #121315; color: #c9cbd1; font-size: 0.74rem; }
.transcript-output { min-height: 130px; margin-top: 10px; padding: 14px; border: 1px solid var(--line); border-radius: 5px; background: #17181b; color: #f0f0f1; line-height: 1.65; white-space: pre-wrap; overflow-wrap: anywhere; }
details { margin-top: 12px; }
summary { color: var(--muted); font-size: 0.78rem; cursor: pointer; }
pre { margin: 10px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
#response-output { max-height: 340px; padding: 12px; overflow: auto; border: 1px solid var(--line-soft); background: #121315; color: #c9cbd1; font-size: 0.74rem; }

.ssml-dialog { width: min(760px, calc(100vw - 32px)); max-height: calc(100vh - 48px); padding: 22px; overflow: auto; border: 1px solid #6c3b22; border-radius: 6px; background: #171719; color: var(--text); box-shadow: 0 24px 80px rgba(0, 0, 0, 0.68); }
.ssml-dialog::backdrop { background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(3px); }
.ssml-dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.ssml-dialog-heading h2 { margin: 3px 0 0; font-size: 1.15rem; }
.ssml-dialog-heading > div > span { color: #ff9d5a; font-size: 0.62rem; font-weight: 800; text-transform: uppercase; }
.ssml-dialog > p { color: var(--muted); font-size: 0.78rem; line-height: 1.55; }
.ssml-dialog pre { padding: 13px; overflow-x: auto; border: 1px solid var(--line); border-radius: 4px; background: #101113; color: #ffd0b0; font-size: 0.74rem; white-space: pre; }
.ssml-rule-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 18px; border: 1px solid var(--line); background: var(--line); }
.ssml-rule-grid > div { display: grid; min-width: 0; gap: 7px; padding: 12px; background: #1d1e22; }
.ssml-rule-grid code { color: #ffb27d; font-size: 0.7rem; overflow-wrap: anywhere; }
.ssml-rule-grid span { color: var(--muted); font-size: 0.7rem; line-height: 1.45; }
.ssml-dialog .ssml-dialog-note { margin-bottom: 0; padding-top: 14px; border-top: 1px solid var(--line); }

.live-recorder { border: 1px solid #555861; border-radius: 5px; overflow: hidden; background: #202126; }
#realtime-wave { display: block; width: 100%; height: 180px; background: #202126; }
.live-controls { display: flex; align-items: center; gap: 10px; min-height: 62px; padding: 9px 12px; border-top: 1px solid var(--line-soft); }
.live-controls .device-field { min-width: 190px; margin-left: auto; }
.record-dot { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); }
.settings-details { margin-top: 16px; border-bottom: 1px solid var(--line); padding-bottom: 14px; }
.range-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 16px; }
.range-grid label { display: grid; gap: 8px; }
.range-heading { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 0.75rem; }
.setting-name { display: inline-flex; align-items: center; gap: 6px; }
.setting-help { position: relative; display: inline-flex; }
.setting-help button { display: grid; place-items: center; width: 17px; height: 17px; padding: 0; border: 1px solid #6b6e77; border-radius: 50%; background: #292a30; color: #c9cbd1; font-family: Georgia, serif; font-size: 0.68rem; font-weight: 700; line-height: 1; cursor: help; }
.setting-help button:hover, .setting-help button:focus-visible { border-color: var(--accent); color: #ffad75; outline: none; box-shadow: 0 0 0 2px rgba(238, 111, 33, 0.18); }
.setting-tooltip { position: absolute; top: calc(100% + 9px); left: 0; z-index: 12; width: 270px; padding: 9px 11px; border: 1px solid #6b6e77; border-radius: 5px; background: #18191d; color: #e5e5e7; box-shadow: 0 12px 30px rgba(0, 0, 0, 0.48); font-size: 0.72rem; font-weight: 450; line-height: 1.45; opacity: 0; pointer-events: none; transform: translateY(-3px); transition: opacity 120ms ease, transform 120ms ease; }
.setting-tooltip::before { content: ""; position: absolute; bottom: 100%; left: 5px; border: 5px solid transparent; border-bottom-color: #6b6e77; }
.setting-help:hover .setting-tooltip, .setting-help:focus-within .setting-tooltip { opacity: 1; transform: translateY(0); }
.range-grid label:last-child .setting-tooltip { right: 0; left: auto; }
.range-grid label:last-child .setting-tooltip::before { right: 5px; left: auto; }
.range-grid input { min-height: 18px; padding: 0; accent-color: var(--accent); }
.output-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.output-heading > div:last-child { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 0.72rem; }
.final-badge { padding: 3px 7px; border: 1px solid #397b58; border-radius: 4px; color: #a7e6c3; }

.view-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.view-heading h2 { margin: 0; font-size: 1.15rem; }
.view-heading p { margin: 5px 0 0; color: var(--muted); font-size: 0.78rem; }
.deployment-settings { padding: 16px; border: 1px solid var(--line); border-radius: 5px; background: #121315; }
.mcp-settings > p { margin: 8px 0 0; color: var(--muted); font-size: 0.72rem; line-height: 1.5; }
.mcp-settings .mcp-toggle { margin-top: 12px; }
.mcp-settings .mcp-location { overflow-wrap: anywhere; color: #9fa1a8; font-family: Consolas, "Cascadia Code", monospace; font-size: 0.66rem; }
.settings-toolbar, .settings-save-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.settings-toolbar p { max-width: 760px; margin: 7px 0 0; color: var(--muted); font-size: 0.75rem; line-height: 1.5; }
.settings-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.settings-actions .secondary-button { min-height: 34px; padding: 0 12px; }
.model-settings-groups { display: grid; gap: 0; margin-top: 14px; border-top: 1px solid var(--line); }
.model-setting { min-width: 0; padding: 12px 0; border-bottom: 1px solid var(--line); }
.model-setting-choice { display: flex; align-items: flex-start; gap: 11px; color: #d8d9dd; cursor: pointer; }
.model-setting-choice input { width: 16px; min-height: 16px; margin-top: 2px; padding: 0; accent-color: var(--accent); }
.model-setting-copy { display: grid; min-width: 0; gap: 5px; }
.model-setting-copy strong { font-size: 0.8rem; }
.model-setting-copy span, .model-setting-copy code { color: var(--muted); font-size: 0.68rem; line-height: 1.4; }
.model-setting-copy code { overflow-wrap: anywhere; }
.model-voices { margin: 10px 0 0 27px; color: var(--muted); font-size: 0.68rem; }
.model-voices summary { width: max-content; cursor: pointer; }
.model-voices div { margin-top: 7px; line-height: 1.55; overflow-wrap: anywhere; }
.settings-save-row { margin-top: 14px; }
.settings-save-row > span { color: var(--muted); font-size: 0.76rem; }
.settings-save-row .primary-button { width: auto; min-width: 190px; margin: 0; }
.data-output { min-height: 420px; margin-top: 18px; padding: 16px; overflow: auto; border: 1px solid var(--line); border-radius: 5px; background: #121315; color: #c9cbd1; font-size: 0.76rem; line-height: 1.55; }
.json-output { font-family: Consolas, "Cascadia Code", "SFMono-Regular", monospace; white-space: normal; }
.json-output details { margin: 0; }
.json-output summary { display: flex; align-items: baseline; min-height: 23px; color: #d4d4d4; list-style: none; cursor: pointer; }
.json-output summary::-webkit-details-marker { display: none; }
.json-output summary::before { width: 16px; flex: 0 0 16px; color: #858585; content: "\25B6"; font-size: 0.65rem; transform: translateY(-1px); }
.json-output details[open] > summary::before { content: "\25BC"; }
.json-row, .json-close { min-height: 23px; padding-left: 16px; }
.json-children { margin-left: 7px; padding-left: 12px; border-left: 1px solid #303238; }
.json-key { color: #9cdcfe; }
.json-output summary .json-key + .json-bracket { margin-left: 4px; }
.json-string { color: #ce9178; }
.json-number { color: #b5cea8; }
.json-boolean { color: #569cd6; }
.json-null { color: #c586c0; }
.json-bracket, .json-close { color: #d4d4d4; }
.json-count { margin-left: 9px; color: #858585; font-family: inherit; font-size: 0.68rem; }
.json-collapsed-close { margin-left: 6px; }
.json-output details[open] > summary .json-collapsed-close { display: none; }
.system-grid { display: grid; grid-template-columns: minmax(300px, 0.72fr) minmax(420px, 1.28fr); align-items: start; gap: 22px; margin-top: 24px; }
.system-info-stack { display: grid; gap: 22px; min-width: 0; }
.system-grid .data-output { min-height: 320px; }
.gpu-system-panel { min-width: 0; }
.system-info-stack .settings-toolbar, .system-info-stack .settings-save-row { align-items: stretch; flex-direction: column; gap: 12px; }
.system-info-stack .settings-save-row .primary-button { width: 100%; min-width: 0; }
.gpu-monitor { margin-top: 0; }
.gpu-monitor-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.gpu-monitor-title { margin-bottom: 10px; font-size: 0.84rem; font-weight: 750; }
.gpu-monitor-heading .gpu-monitor-title { margin-bottom: 0; }
.gpu-window-control { display: inline-grid; grid-template-columns: 1fr 1fr; padding: 2px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); }
.gpu-window-control button { min-width: 54px; height: 25px; padding: 0 8px; border: 0; border-radius: 3px; background: transparent; color: var(--muted); font-size: 0.66rem; font-weight: 700; }
.gpu-window-control button:hover { color: var(--text); }
.gpu-window-control button.active { background: var(--surface-3); color: var(--text); box-shadow: inset 0 0 0 1px #454852; }
.gpu-window-control button:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; }
.gpu-monitor-muted { color: var(--muted); }
.gpu-card-grid { display: grid; gap: 14px; }
.gpu-card { padding: 14px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); }
.gpu-card-head { display: flex; justify-content: space-between; gap: 12px; font-size: 0.75rem; }
.gpu-card-head span { color: var(--muted); }
.gpu-metrics-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 12px; margin-top: 14px; }
.gpu-metric-chart { min-width: 0; }
.gpu-chart-scale, .gpu-chart-axis { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.65rem; }
.gpu-chart-scale strong { color: var(--text); font-size: 0.68rem; }
.gpu-chart-scale { margin-bottom: 4px; }
.gpu-chart-axis { gap: 8px; margin-top: 3px; font-size: 0.58rem; }
.gpu-chart-axis span:first-child { flex: 0 0 auto; white-space: nowrap; }
.gpu-chart-axis span:last-child { min-width: 0; overflow: hidden; text-align: right; text-overflow: ellipsis; white-space: nowrap; }
.gpu-chart-plot { position: relative; }
.gpu-sparkline { display: block; width: 100%; height: 86px; border: 1px solid #454850; background: #121315; }
.gpu-grid-line { stroke: #2c2e33; stroke-width: 0.7; vector-effect: non-scaling-stroke; }
.gpu-chart-area { fill: var(--chart-color); opacity: 0.16; }
.gpu-chart-line { fill: none; stroke: var(--chart-color); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.gpu-chart-marker { fill: var(--chart-color); stroke: #f5f5f5; stroke-width: 0.8; vector-effect: non-scaling-stroke; }
.gpu-hover-line { position: absolute; top: 0; bottom: 0; z-index: 2; width: 1px; background: rgba(255, 255, 255, 0.72); pointer-events: none; }
.gpu-hover-tooltip { position: absolute; top: 5px; z-index: 3; padding: 4px 6px; border: 1px solid #686b74; border-radius: 3px; background: rgba(18, 19, 21, 0.96); color: var(--text); box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35); font-size: 0.6rem; font-variant-numeric: tabular-nums; white-space: nowrap; pointer-events: none; transform: translateX(-50%); }
.gpu-hover-tooltip.align-start { transform: translateX(4px); }
.gpu-hover-tooltip.align-end { transform: translateX(calc(-100% - 4px)); }
.gpu-live-details { display: flex; flex-wrap: wrap; gap: 7px 14px; margin-top: 14px; padding-top: 11px; border-top: 1px solid var(--line-soft); color: var(--muted); font-size: 0.66rem; }

.toast { position: fixed; right: 20px; bottom: 20px; z-index: 20; max-width: min(440px, calc(100vw - 40px)); padding: 12px 14px; border: 1px solid #7f3d43; border-radius: 5px; background: #371b1e; color: #ffd0d3; box-shadow: 0 16px 44px rgba(0, 0, 0, 0.45); font-size: 0.8rem; overflow-wrap: anywhere; }
.toast[data-tone="success"] { border-color: #397b58; background: #173324; color: #bcebd2; }

@media (min-width: 1101px) {
  .brand-hero { height: 237px; min-height: 237px; }
}

@media (min-width: 921px) and (max-width: 1100px) {
  .brand-copy { top: 72px; width: 480px; transform: translateX(calc(-50% - 30px)); }
}

@media (max-width: 920px) {
  .brand-hero { height: auto; min-height: 270px; }
  .labs-signature { position: relative; left: auto; bottom: auto; align-self: flex-start; width: 80px; margin-bottom: 10px; }
  .brand-copy { position: relative; top: auto; left: auto; width: 100%; margin-top: 24px; transform: none; }
  .runtime-badge { position: relative; right: auto; bottom: auto; width: max-content; max-width: 100%; margin-top: 22px; }
  html[data-header-collapsed="true"] .brand-hero { grid-template-columns: auto auto minmax(0, 1fr); min-height: 0; }
  .settings-toolbar, .settings-save-row { align-items: stretch; flex-direction: column; }
  .settings-save-row .primary-button { width: 100%; }
  html[data-header-collapsed="true"] .brand-hero .labs-signature { grid-column: 1; grid-row: 1; width: 54px; margin: 0; }
  html[data-header-collapsed="true"] .brand-hero .collapsed-mascot { grid-column: 2; grid-row: 1; }
  html[data-header-collapsed="true"] .brand-hero .brand-nav { grid-column: 3; grid-row: 1; flex-wrap: wrap; }
  html[data-header-collapsed="true"] .brand-hero .brand-links { flex-wrap: wrap; }
  html[data-header-collapsed="true"] .brand-hero .runtime-badge { grid-column: 1 / -1; grid-row: 2; justify-self: end; width: max-content; max-width: 100%; margin: 0; }
  .workspace { grid-template-columns: 1fr; }
  .settings-panel { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .settings-panel .section-title, .settings-panel .status-line { grid-column: 1 / -1; }
  .system-grid { grid-template-columns: 1fr; }
  .system-info-stack { display: contents; }
  .system-info-stack > .deployment-settings { order: 1; }
  .gpu-system-panel { order: 2; }
  .system-info-stack > .mcp-settings { order: 3; }
  .system-info-stack > .runtime-system-panel { order: 4; }
  .system-info-stack > .voices-system-panel { order: 5; }
  .settings-panel .settings-section { grid-column: 1 / -1; }
  .range-stack { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 680px) {
  .brand-hero { min-height: 330px; padding: 16px; }
  .brand-nav { align-items: flex-start; gap: 12px; }
  .labs-signature { width: 72px; }
  .brand-links { max-width: 218px; gap: 7px; }
  .brand-links a { min-height: 35px; padding: 0 10px; font-size: 0.73rem; }
  .locale-picker select { min-width: 102px; min-height: 35px; font-size: 0.72rem; }
  .brand-copy { margin-top: 22px; }
  .runtime-badge { grid-template-columns: auto minmax(0, 1fr) auto; width: 100%; }
  .runtime-version { grid-column: auto; align-self: stretch; padding: 0 0 0 10px; border-top: 0; border-left: 1px solid rgba(255, 255, 255, 0.1); }
  html[data-header-collapsed="true"] .brand-hero .labs-signature, html[data-header-collapsed="true"] .brand-hero .labs-logo, html[data-header-collapsed="true"] .brand-hero .collapsed-mascot { width: 44px; height: 44px; }
  html[data-header-collapsed="true"] .brand-hero { grid-template-columns: 44px 44px minmax(0, 1fr); gap: 8px 10px; padding: 10px 16px 14px; }
  html[data-header-collapsed="true"] .brand-hero .brand-nav { gap: 8px; }
  html[data-header-collapsed="true"] .brand-hero .brand-links { width: 100%; max-width: none; }
  html[data-header-collapsed="true"] .brand-hero .brand-links a { min-height: 32px; padding: 0 8px; font-size: 0.7rem; }
  html[data-header-collapsed="true"] .brand-hero .locale-picker select { min-height: 32px; }
  html[data-header-collapsed="true"] .brand-hero .runtime-badge { grid-template-columns: auto minmax(0, 1fr) auto; width: 100%; padding: 8px 10px; }
  html[data-header-collapsed="true"] .brand-hero .runtime-copy span { display: block; max-width: 100%; }
  html[data-header-collapsed="true"] .brand-hero .runtime-version { grid-column: auto; align-self: stretch; padding: 0 0 0 10px; border-top: 0; border-left: 1px solid rgba(255, 255, 255, 0.1); }
  .app-tabs { padding: 0; overflow-x: auto; }
  .tab-button { min-width: 86px; padding: 0 12px; }
  .settings-panel { grid-template-columns: 1fr; padding: 20px 16px; }
  .settings-panel .section-title, .settings-panel .status-line, .settings-panel .settings-section { grid-column: auto; }
  .content-panel { padding: 22px 12px 40px; }
  .panel-toolbar { align-items: stretch; flex-direction: column; gap: 14px; }
  .timestamp-options { flex-wrap: wrap; }
  .segmented-control { display: grid; width: 100%; }
  .audio-editor-head { align-items: flex-start; }
  .audio-label { display: grid; grid-template-columns: auto 1fr; }
  .audio-label small { grid-column: 1 / -1; max-width: 210px; }
  .audio-controls { grid-template-columns: 1fr; gap: 8px; padding: 10px; }
  .audio-controls-side { justify-content: center; }
  .audio-controls-side.end { justify-content: center; }
  .transport { grid-row: 1; justify-content: center; }
  .example-row, .record-toolbar, .live-controls { align-items: stretch; flex-direction: column; }
  .record-toolbar .icon-button, .live-controls .icon-button { width: 100%; }
  .live-controls .device-field { width: 100%; min-width: 0; margin-left: 0; }
  .range-grid, .range-stack { grid-template-columns: 1fr; }
  .composer-heading, .composer-actions { align-items: stretch; flex-direction: column; }
  .ssml-mode-control { justify-content: space-between; }
  .ssml-mode-button { flex: 1; }
  .ssml-rule-grid { grid-template-columns: 1fr; }
  .command-row { grid-template-columns: 1fr; }
  .setting-tooltip { width: min(270px, calc(100vw - 48px)); }
  .range-grid label:last-child .setting-tooltip { right: auto; left: 0; }
  .range-grid label:last-child .setting-tooltip::before { right: auto; left: 5px; }
  .output-heading { align-items: flex-start; flex-direction: column; gap: 8px; }
  .output-options { justify-content: stretch; }
  .output-options .compact-field { width: 100%; }
  .view-heading { align-items: flex-start; }
}