/* Document Explainer styles */
:root {
  --bg: #f6f4ef;
  --bg-2: #ffffff;
  --ink: #1c2430;
  --ink-2: #4a5568;
  --muted: #7a8494;
  --line: #d9d6cd;
  --line-2: #e8e5db;
  --accent: #2f4f6f;
  --accent-2: #b8860b;
  --warn: #8a4a2c;
  --ok: #2f6f4f;
  --shadow: 0 1px 2px rgba(28, 36, 48, 0.06), 0 8px 24px rgba(28, 36, 48, 0.06);
  --radius: 10px;
  --radius-sm: 6px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.muted { color: var(--muted); }
.small { font-size: 0.875rem; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand-text strong {
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: 0.2px;
}
.brand-text span {
  font-size: 0.78rem;
  color: var(--muted);
}
.topnav {
  display: flex;
  gap: 18px;
  font-size: 0.92rem;
}
.topnav a {
  color: var(--ink-2);
}
.topnav a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* Shell layout */
.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  padding: 28px;
  max-width: 1280px;
  margin: 0 auto;
}

.panel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.panel-main {
  min-width: 0;
}
.panel-head h1 {
  font-size: 1.4rem;
  margin: 0 0 4px 0;
  color: var(--ink);
}
.panel-head p {
  margin: 0 0 16px 0;
}

/* Presets */
.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 14px;
}
.presets-label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-right: 4px;
}
.chip {
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--ink-2);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.chip.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Textarea */
textarea {
  width: 100%;
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.5;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--ink);
  resize: vertical;
}
textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(47, 79, 111, 0.12);
}

/* Controls */
.controls {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
  align-items: end;
  margin-top: 14px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.field span {
  font-size: 0.82rem;
  color: var(--muted);
}
.field select {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 0.92rem;
  color: var(--ink);
  font-family: var(--font);
}
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(47, 79, 111, 0.12);
}
.actions {
  display: flex;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 0.92rem;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn.primary:hover {
  background: #24425c;
  border-color: #24425c;
  color: #fff;
}
.btn.ghost {
  background: transparent;
}
.btn.small {
  padding: 6px 10px;
  font-size: 0.85rem;
}

/* Empty state */
.empty {
  margin-top: 18px;
  padding: 18px;
  background: var(--bg);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
}
.empty h2 {
  font-size: 1rem;
  margin: 0 0 6px 0;
  color: var(--ink);
}
.empty p {
  margin: 0 0 10px 0;
  color: var(--ink-2);
}
.empty-list {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 0.92rem;
}

/* Result */
.result {
  margin-top: 18px;
}
.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.result-head h2 {
  font-size: 1.1rem;
  margin: 0;
}
.result-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.summary-text {
  background: var(--bg);
  border-left: 3px solid var(--accent);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  color: var(--ink);
  margin: 0 0 16px 0;
  font-size: 0.96rem;
  line-height: 1.55;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.result-block {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.result-block h3 {
  font-size: 0.92rem;
  margin: 0 0 8px 0;
  color: var(--accent);
  letter-spacing: 0.2px;
  text-transform: uppercase;
}
.timeline, .people, .redactions {
  margin: 0;
  padding-left: 18px;
  font-size: 0.92rem;
  color: var(--ink-2);
}
.timeline li, .people li, .redactions li {
  margin-bottom: 4px;
}
.terms {
  margin: 0;
  font-size: 0.92rem;
}
.terms dt {
  font-weight: 600;
  color: var(--ink);
  margin-top: 6px;
}
.terms dd {
  margin: 0 0 4px 0;
  color: var(--ink-2);
}

/* Side panel */
.panel-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: fit-content;
  position: sticky;
  top: 80px;
}
.side-block {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.side-block h2 {
  font-size: 0.95rem;
  margin: 0 0 8px 0;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.steps, .plain {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 0.9rem;
}
.steps li, .plain li {
  margin-bottom: 4px;
}
.history {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.history li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  font-size: 0.85rem;
}
.history button {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: 4px;
}
.history button:hover {
  color: var(--accent);
}

/* Blocks */
.block {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin: 0 28px 24px 28px;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}
.block-head h2 {
  font-size: 1.3rem;
  margin: 0 0 4px 0;
}
.block-head p {
  margin: 0 0 18px 0;
}
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.glossary-item {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.glossary-item h3 {
  font-size: 0.95rem;
  margin: 0 0 4px 0;
  color: var(--accent);
}
.glossary-item p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9rem;
}
.examples {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}
.example {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.example h3 {
  font-size: 0.95rem;
  margin: 0 0 6px 0;
  color: var(--accent);
}
.example .sample {
  font-family: var(--mono);
  font-size: 0.88rem;
  background: #fff;
  border: 1px solid var(--line);
  padding: 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  margin: 0 0 8px 0;
}
.example .read {
  font-size: 0.9rem;
  color: var(--ink);
  margin: 0;
}
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.note {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}
.note h3 {
  font-size: 0.95rem;
  margin: 0 0 4px 0;
  color: var(--accent);
}
.note p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9rem;
}
.callout {
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--accent-2);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 14px;
}
.callout h3 {
  font-size: 0.95rem;
  margin: 0 0 6px 0;
  color: var(--ink);
}
.callout ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-2);
  font-size: 0.9rem;
}
.callout p {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.9rem;
}

/* Footer */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  padding: 18px 28px;
  margin-top: 24px;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.footer-inner strong {
  color: var(--ink);
  margin-right: 8px;
}
.footer-inner nav {
  display: flex;
  gap: 14px;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 960px) {
  .shell {
    grid-template-columns: 1fr;
  }
  .panel-side {
    position: static;
  }
  .controls {
    grid-template-columns: 1fr;
  }
  .actions {
    justify-content: flex-start;
  }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .topnav {
    flex-wrap: wrap;
  }
  .result-grid {
    grid-template-columns: 1fr;
  }
  .block {
    margin-left: 16px;
    margin-right: 16px;
    padding: 18px;
  }
  .shell {
    padding: 16px;
  }
}

@media (max-width: 520px) {
  .topnav {
    gap: 10px;
    font-size: 0.85rem;
  }
  .panel-head h1 {
    font-size: 1.2rem;
  }
  .result-head {
    flex-direction: column;
    align-items: flex-start;
  }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}