/* ═══════════════════════════════════════════════════════════
   Edge Chat — Documentation Shared Styles
   ═══════════════════════════════════════════════════════════ */

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --bg-base: #080d17;
  --bg-card: #0e1525;
  --bg-elevated: #141d2e;
  --bg-hover: #1a2540;
  --white: #e8ecf4;
  --muted: #6b7a99;
  --cyan: #00d4ff;
  --cyan-subtle: rgba(0, 212, 255, 0.08);
  --success: #00e5a0;
  --warning: #ffc845;
  --error: #ff5c5c;
  --border: #1e2d48;
  --border-dim: #162035;
  --radius: 8px;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Fira Code', 'JetBrains Mono', 'Consolas', monospace;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
}

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

svg { max-width: 100%; height: auto; overflow: hidden; }
img { max-width: 100%; height: auto; display: block; }

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-elevated);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--cyan);
}

strong { color: var(--white); font-weight: 600; }

/* ── Layout ───────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  padding: 24px 20px;
  overflow-y: auto;
  z-index: 100;
  display: flex;
  flex-direction: column;
}

.sidebar-logo { margin-bottom: 28px; }
.brand-mark { display: flex; align-items: center; gap: 10px; }
.brand-icon { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; }
.brand-text .brand-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}
.brand-text .brand-sub {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-nav { flex: 1; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--muted);
  transition: all 0.15s;
  margin-bottom: 2px;
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--bg-hover);
  color: var(--white);
  text-decoration: none;
}
.sidebar-nav a .nav-num {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--cyan);
  opacity: 0.6;
  min-width: 18px;
}
.sidebar-nav .nav-divider {
  height: 1px;
  background: var(--border-dim);
  margin: 12px 0;
}
.sidebar-badge {
  margin-top: auto;
  padding: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
}
.sidebar-badge .sb-label {
  font-family: var(--font-display);
  font-size: 9px;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.sidebar-badge .sb-version {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

main.main,
main.content {
  margin-left: 260px;
  max-width: 860px;
  padding: 48px 56px 80px;
  overflow-x: hidden;
  width: calc(100% - 260px);
  box-sizing: border-box;
}

/* ── Hero / Header ────────────────────────────────────────── */
.doc-hero {
  margin-bottom: 48px;
}
.doc-hero .hero-eyebrow {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.doc-hero h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 12px;
}
.doc-hero .hero-desc {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.6;
  max-width: 600px;
}
.hero-meta {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  flex-wrap: wrap;
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.hero-meta-item svg { color: var(--cyan); opacity: 0.7; }
.hero-meta-item strong { color: var(--white); }

/* ── Sections ─────────────────────────────────────────────── */
.section { margin-bottom: 16px; }
.section p { margin-bottom: 16px; color: var(--muted); }
.section-header { margin-bottom: 20px; }
.section-num {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--cyan);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: block;
}
.section-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}
.section h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin: 24px 0 12px;
}

.divider {
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
  margin: 40px 0;
}

/* ── Step Cards ───────────────────────────────────────────── */
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}
.step-card-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.step-icon {
  width: 36px;
  height: 36px;
  background: var(--cyan-subtle);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--cyan);
}
.step-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.step-card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* ── Lists ────────────────────────────────────────────────── */
.steps-list {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 16px 0;
}
.steps-list li {
  counter-increment: step;
  padding: 10px 0 10px 36px;
  position: relative;
  color: var(--muted);
  border-bottom: 1px solid var(--border-dim);
}
.steps-list li:last-child { border-bottom: none; }
.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 10px;
  width: 22px;
  height: 22px;
  background: var(--cyan-subtle);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  text-align: center;
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 12px 0;
}
.bullet-list li {
  padding: 6px 0 6px 20px;
  position: relative;
  color: var(--muted);
  font-size: 13px;
}
.bullet-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--cyan);
  opacity: 0.6;
}

/* ── Code Blocks ──────────────────────────────────────────── */
.code-block {
  background: #060c18;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 16px 0;
}
.code-block-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-dim);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.code-lang {
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.code-block pre {
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  overflow-x: auto;
  margin: 0;
}

/* ── URL Block ────────────────────────────────────────────── */
.url-block {
  background: #060c18;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  margin: 16px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  word-break: break-all;
}
.url-block svg { flex-shrink: 0; color: var(--cyan); opacity: 0.5; }

/* ── Callouts ─────────────────────────────────────────────── */
.callout {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius);
  margin: 16px 0;
  font-size: 13px;
  line-height: 1.6;
}
.callout svg { flex-shrink: 0; margin-top: 2px; width: 18px; height: 18px; }
.callout-text { flex: 1; color: var(--muted); }

.callout.warning {
  background: rgba(255, 200, 69, 0.06);
  border: 1px solid rgba(255, 200, 69, 0.18);
}
.callout.warning svg { color: var(--warning); }

.callout.info {
  background: var(--cyan-subtle);
  border: 1px solid rgba(0, 212, 255, 0.18);
}
.callout.info svg { color: var(--cyan); }

.callout.success {
  background: rgba(0, 229, 160, 0.06);
  border: 1px solid rgba(0, 229, 160, 0.18);
}
.callout.success svg { color: var(--success); }

/* ── Tables ───────────────────────────────────────────────── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 13px;
}
.data-table th {
  text-align: left;
  padding: 10px 16px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-dim);
  color: var(--muted);
}
.data-table tr:last-child td { border-bottom: none; }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}
.badge.active {
  background: rgba(0, 229, 160, 0.12);
  color: var(--success);
  border: 1px solid rgba(0, 229, 160, 0.25);
}
.badge.inactive {
  background: rgba(255, 92, 92, 0.1);
  color: var(--error);
  border: 1px solid rgba(255, 92, 92, 0.2);
}
.badge.admin {
  background: rgba(0, 212, 255, 0.1);
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
}
.badge.role {
  background: rgba(255, 200, 69, 0.1);
  color: var(--warning);
  border: 1px solid rgba(255, 200, 69, 0.2);
}

/* ── Info Cards / Two-Col ─────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 20px;
}
.info-card h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}
.info-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── Three-Col ────────────────────────────────────────────── */
.three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}

/* ── Troubleshooting ──────────────────────────────────────── */
.trouble-item {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.trouble-q {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  cursor: pointer;
}
.trouble-q-icon {
  width: 24px;
  height: 24px;
  background: rgba(255, 200, 69, 0.1);
  border: 1px solid rgba(255, 200, 69, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--warning);
  flex-shrink: 0;
}
.trouble-a {
  padding: 0 20px 16px 56px;
}
.trouble-a ul { list-style: none; padding: 0; }
.trouble-a li {
  padding: 4px 0 4px 16px;
  position: relative;
  color: var(--muted);
  font-size: 13px;
}
.trouble-a li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyan);
  opacity: 0.5;
}

/* ── Screenshots ──────────────────────────────────────────── */
.ss-real {
  position: relative;
  margin: 24px 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.ss-real img { width: 100%; display: block; }

/* ── Feature Grid ─────────────────────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
}
.feature-item .fi-icon {
  width: 28px;
  height: 28px;
  background: var(--cyan-subtle);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--cyan);
}
.feature-item .fi-text { font-size: 12px; color: var(--muted); line-height: 1.5; }
.feature-item .fi-text strong { display: block; color: var(--white); margin-bottom: 2px; }

/* ── Role Cards ───────────────────────────────────────────── */
.role-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 16px 0;
}
.role-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 20px;
}
.role-card h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 4px;
}
.role-card .role-subtitle {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 12px;
}
.role-card ul { list-style: none; padding: 0; }
.role-card li {
  padding: 4px 0 4px 16px;
  position: relative;
  font-size: 12px;
  color: var(--muted);
}
.role-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-size: 11px;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar { display: none; }
  main.main, main.content { margin-left: 0; padding: 32px 20px 60px; width: 100%; }
  .two-col, .three-col, .feature-grid, .role-grid { grid-template-columns: 1fr; }
}