:root {
  color-scheme: dark light;
  --bg: #121615;
  --surface: rgba(255, 255, 255, 0.07);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --text: #f5f1e8;
  --muted: rgba(245, 241, 232, 0.66);
  --line: rgba(245, 241, 232, 0.14);
  --primary: #8ee6d1;
  --accent: #f0d37a;
  --warm: #ff9d8b;
  --danger: #ff8a8a;
  --ok: #8ee6a4;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
  --radius: 8px;
  --top-h: 76px;
  --bottom-h: 92px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f1e8;
    --surface: rgba(18, 22, 21, 0.06);
    --surface-strong: rgba(18, 22, 21, 0.1);
    --text: #151817;
    --muted: rgba(21, 24, 23, 0.62);
    --line: rgba(21, 24, 23, 0.14);
    --shadow: 0 22px 48px rgba(52, 43, 28, 0.14);
  }
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 18% 8%, rgba(142, 230, 209, 0.18), transparent 28%),
    linear-gradient(135deg, var(--bg), #1d1715 54%, #111615);
  color: var(--text);
}

body {
  min-height: 100dvh;
  font-size: 16px;
  letter-spacing: 0;
  -webkit-text-size-adjust: 100%;
}

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

button {
  min-height: 44px;
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

a { color: inherit; text-decoration: none; }

.walk-app {
  min-height: 100dvh;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
}

.top-panel,
.bottom-panel {
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px max(16px, env(safe-area-inset-left)) 12px max(16px, env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
}

.bottom-panel {
  border-top: 1px solid var(--line);
  border-bottom: 0;
  padding-bottom: max(14px, env(safe-area-inset-bottom));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand__mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(240, 211, 122, 0.34);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(142, 230, 209, 0.22), rgba(255, 157, 139, 0.14));
  color: var(--accent);
  font-weight: 800;
  font-size: 13px;
}

.brand__copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.brand__copy strong {
  font-size: 17px;
  line-height: 1;
}

.brand__copy small,
.microcopy,
.setting-title small,
.bottom-meta,
.source-state,
.session-strip span,
.eyebrow {
  color: var(--muted);
}

.brand__copy small {
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.top-meta,
.bottom-actions,
.record-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.pill--apps {
  color: var(--accent);
}

.workspace,
.auth-screen {
  min-height: 0;
  overflow: hidden;
}

.workspace {
  display: grid;
  grid-template-rows: auto 1fr;
}

.auth-screen {
  display: grid;
  place-items: center;
  padding: 24px 16px;
}

.auth-box {
  width: min(420px, 100%);
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.auth-box h1,
.section-head h1,
.source-head h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.08;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

input,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  padding: 12px;
  font-size: 16px;
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 110px;
}

input:focus,
textarea:focus,
button:focus-visible {
  border-color: var(--primary);
  outline: 2px solid rgba(142, 230, 209, 0.25);
  outline-offset: 2px;
}

.mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 16px 8px;
}

.tab,
.segmented button,
.choice-grid button,
.primary-inline,
.quiet-inline,
.primary-action,
.secondary-action {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-weight: 800;
}

.tab.is-active,
.segmented button.is-active,
.choice-grid button.is-active {
  border-color: rgba(142, 230, 209, 0.55);
  background: linear-gradient(135deg, rgba(142, 230, 209, 0.24), rgba(240, 211, 122, 0.12));
}

.screen {
  min-height: 0;
  overflow-y: auto;
  padding: 10px 16px calc(var(--bottom-h) + 18px);
}

.audio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
}

.source-card,
.analysis-settings,
.result-panel,
.session-strip {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.source-card,
.analysis-settings,
.result-panel {
  padding: 16px;
}

.source-head,
.section-head,
.setting-title,
.session-strip {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.eyebrow {
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.recorder-orb {
  width: min(180px, 52vw);
  aspect-ratio: 1;
  margin: 20px auto 8px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(142, 230, 209, 0.4), transparent 62%),
    linear-gradient(135deg, rgba(240, 211, 122, 0.2), rgba(255, 157, 139, 0.18));
  border: 1px solid rgba(142, 230, 209, 0.28);
}

.recorder-orb span {
  width: 68px;
  height: 68px;
  border-radius: 999px;
  background: var(--warm);
  box-shadow: 0 0 0 12px rgba(255, 157, 139, 0.15);
}

.is-recording .recorder-orb span {
  animation: pulse 1.15s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(0.92); opacity: 0.78; }
  50% { transform: scale(1); opacity: 1; }
}

.timer {
  text-align: center;
  font-size: clamp(36px, 8vw, 54px);
  font-weight: 900;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.record-actions {
  justify-content: center;
  margin: 16px 0 10px;
}

.primary-inline,
.quiet-inline {
  padding: 0 14px;
}

.primary-inline,
.primary-action {
  border-color: rgba(240, 211, 122, 0.52);
  background: linear-gradient(135deg, rgba(240, 211, 122, 0.95), rgba(255, 157, 139, 0.88));
  color: #17110d;
}

.quiet-inline,
.secondary-action {
  color: var(--muted);
}

.upload-zone {
  min-height: 130px;
  margin: 18px 0 14px;
  display: grid;
  place-items: center;
  border: 1px dashed rgba(142, 230, 209, 0.4);
  border-radius: var(--radius);
  background: rgba(142, 230, 209, 0.08);
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
  text-align: center;
}

.upload-zone input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.session-strip {
  margin-top: 14px;
  padding: 13px 14px;
  align-items: center;
}

.analysis-settings,
.result-panel {
  display: grid;
  gap: 16px;
}

.setting-block {
  display: grid;
  gap: 10px;
}

.setting-block--inline {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.choice-grid,
.toggle-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.choice-grid button {
  min-height: 58px;
  padding: 10px;
  text-align: left;
}

.segmented {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(82px, 1fr));
  gap: 6px;
}

.segmented button {
  padding: 0 10px;
}

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

.toggle-grid label {
  display: flex;
  align-items: center;
  min-height: 48px;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.08);
  color: var(--text);
  font-weight: 700;
}

.toggle-grid input {
  width: 18px;
  height: 18px;
  padding: 0;
}

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

.result-block {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px;
  background: rgba(0, 0, 0, 0.12);
}

.result-block h2 {
  margin: 0 0 9px;
  font-size: 15px;
}

.result-block p,
.result-block li {
  color: var(--muted);
  line-height: 1.5;
}

.result-block ul {
  margin: 0;
  padding-left: 18px;
}

.transcript-details {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.transcript-details summary {
  cursor: pointer;
  font-weight: 800;
}

.transcript-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 10px;
}

pre {
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  max-height: 320px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.16);
  color: var(--muted);
  font: 13px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.bottom-meta {
  min-width: 0;
  font-size: 13px;
}

.primary-action,
.secondary-action {
  padding: 0 16px;
  white-space: nowrap;
}

.toast {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: calc(var(--bottom-h) + 14px + env(safe-area-inset-bottom));
  z-index: 9;
  max-width: 560px;
  margin: 0 auto;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  box-shadow: var(--shadow);
}

.inline-error {
  min-height: 18px;
  margin: 0;
  color: var(--danger);
  font-size: 13px;
}

[hidden] { display: none !important; }

@media (max-width: 860px) {
  .audio-grid,
  .result-grid,
  .transcript-columns {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 520px) {
  .top-panel {
    padding-top: max(12px, env(safe-area-inset-top));
  }

  .brand__copy small {
    max-width: 150px;
  }

  .top-meta .pill:first-child {
    display: none;
  }

  .mode-tabs {
    padding-inline: 10px;
  }

  .screen {
    padding-inline: 10px;
  }

  .source-card,
  .analysis-settings,
  .result-panel {
    padding: 13px;
  }

  .setting-block--inline {
    grid-template-columns: 1fr;
  }

  .segmented {
    width: 100%;
  }

  .choice-grid,
  .toggle-grid {
    grid-template-columns: 1fr;
  }

  .bottom-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .bottom-actions {
    display: grid;
    grid-template-columns: 0.72fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}