/* VeriMails Docs — docs.css */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #4f46e5;
  --primary-light: #eef2ff;
  --primary-hover: #4338ca;
  --bg: #ffffff;
  --bg-subtle: #f9fafb;
  --bg-code: #f5f5f7;
  --border: #e5e7eb;
  --text: #111827;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --sidebar-w: 260px;
  --radius: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ── DOCS LAYOUT ─────────────────────────── */
.docs-layout {
  display: flex;
  min-height: calc(100vh - 60px); /* account for nav height */
  padding-top: 0;
}

/* ── SIDEBAR ─────────────────────────────── */
.docs-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--bg-subtle);
  padding: 32px 0 40px;
  position: sticky;
  top: 60px; /* site nav height */
  height: calc(100vh - 60px);
  overflow-y: auto;
}

.sidebar-section {
  margin-bottom: 28px;
  padding: 0 20px;
}

.sidebar-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 8px;
  padding: 0 4px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: all 0.15s;
  margin-bottom: 2px;
}

.sidebar-link:hover {
  background: #fff;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.sidebar-link.active {
  background: var(--primary-light);
  color: var(--primary);
}

.sidebar-link .icon {
  font-size: 15px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-badge {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  background: #fef3c7;
  color: #92400e;
  padding: 2px 6px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── MAIN CONTENT ────────────────────────── */
.docs-main {
  flex: 1;
  min-width: 0;
  padding: 48px 64px;
  max-width: 860px;
}

.docs-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.docs-breadcrumb a { color: var(--text-muted); text-decoration: none; }
.docs-breadcrumb a:hover { color: var(--primary); }
.docs-breadcrumb span { color: var(--text-light); }

.docs-page-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.2;
}

.docs-page-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.6;
}

/* ── SECTION HEADERS ─────────────────────── */
.docs-main h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 16px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.docs-main h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.docs-main h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin: 28px 0 12px;
}

.docs-main p {
  color: #374151;
  margin-bottom: 16px;
}

.docs-main ul, .docs-main ol {
  padding-left: 24px;
  margin-bottom: 16px;
  color: #374151;
}

.docs-main li {
  margin-bottom: 8px;
}

/* ── CODE BLOCKS ─────────────────────────── */
.code-block {
  position: relative;
  background: var(--bg-code);
  border: 1px solid #e8e8ed;
  border-radius: var(--radius);
  margin: 20px 0;
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid #e8e8ed;
  background: #f0f0f5;
}

.code-block-lang {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.copy-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.copy-btn:hover {
  background: #fff;
  color: var(--text);
  border-color: #ccc;
}

.code-block pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: #1a1a2e;
}

/* Inline code */
.docs-main p code, .docs-main li code {
  background: var(--bg-code);
  border: 1px solid #e8e8ed;
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--primary);
}

/* Syntax highlighting */
.tok-string { color: #16a34a; }
.tok-key { color: #9333ea; }
.tok-num { color: #ea580c; }
.tok-bool { color: #2563eb; }
.tok-null { color: #6b7280; }
.tok-comment { color: #9ca3af; font-style: italic; }
.tok-keyword { color: #7c3aed; }
.tok-method { color: #0284c7; font-weight: 600; }
.tok-url { color: #16a34a; }
.tok-header { color: #9333ea; }
.tok-flag { color: #ea580c; }

/* ── MULTI-LANG TABS ─────────────────────── */
.lang-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: -1px;
  margin-top: 20px;
}

.lang-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  background: #f0f0f5;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font);
}

.lang-tab.active {
  background: var(--bg-code);
  color: var(--primary);
  border-color: #e8e8ed;
}

.lang-panel { display: none; }
.lang-panel.active { display: block; }
.lang-panel .code-block { margin-top: 0; border-radius: 0 var(--radius) var(--radius) var(--radius); }

/* ── TABLES ──────────────────────────────── */
.docs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}

.docs-table th {
  text-align: left;
  padding: 10px 16px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.docs-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #f3f4f6;
  vertical-align: top;
  color: #374151;
}

.docs-table tr:last-child td { border-bottom: none; }
.docs-table tr:hover td { background: #fafafa; }

.docs-table code {
  background: var(--bg-code);
  border: 1px solid #e8e8ed;
  border-radius: 4px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--primary);
}

/* ── STATUS BADGES ───────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono);
}

.badge-valid { background: #dcfce7; color: #16a34a; }
.badge-invalid { background: #fee2e2; color: #dc2626; }
.badge-risky { background: #fef3c7; color: #d97706; }
.badge-unknown { background: #f3f4f6; color: #6b7280; }
.badge-disposable { background: #fce7f3; color: #be185d; }
.badge-post { background: #eff6ff; color: #2563eb; }
.badge-get { background: #f0fdf4; color: #16a34a; }

/* ── CALLOUT BOXES ───────────────────────── */
.callout {
  display: flex;
  gap: 12px;
  padding: 16px 20px;
  border-radius: var(--radius);
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.6;
}

.callout-info {
  background: #eff6ff;
  border-left: 3px solid #3b82f6;
  color: #1e40af;
}

.callout-warning {
  background: #fffbeb;
  border-left: 3px solid #f59e0b;
  color: #92400e;
}

.callout-success {
  background: #f0fdf4;
  border-left: 3px solid #22c55e;
  color: #166534;
}

.callout-icon { font-size: 18px; flex-shrink: 0; line-height: 1.4; }

/* ── ENDPOINT BOX ────────────────────────── */
.endpoint-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 20px;
  margin: 20px 0;
}

.endpoint-method {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 5px;
}

.method-post { background: #eff6ff; color: #2563eb; }
.method-get { background: #f0fdf4; color: #16a34a; }

.endpoint-url {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

/* ── PARAMS TABLE WRAPPER ────────────────── */
.params-table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 20px 0;
}

.params-table-wrap .docs-table { margin: 0; }
.params-table-wrap .docs-table tr:last-child td { border-bottom: none; }

/* ── INDEX PAGE CARDS ────────────────────── */
.docs-index-hero {
  padding: 48px 64px 0;
}

.docs-index-hero h1 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
}

.docs-index-hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.6;
}

.docs-index-grid {
  padding: 40px 64px 80px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.docs-index-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
  background: #fff;
}

.docs-index-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 20px rgba(79,70,229,0.1);
  transform: translateY(-2px);
}

.docs-index-card-icon {
  font-size: 28px;
  margin-bottom: 14px;
}

.docs-index-card h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  border: none;
  padding: 0;
  margin-top: 0;
}

.docs-index-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.docs-index-card-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.docs-index-card-link {
  font-size: 13px;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
}

.docs-index-card-link:hover { text-decoration: underline; }

/* ── RESPONSE SCHEMA ─────────────────────── */
.schema-block {
  background: var(--bg-code);
  border: 1px solid #e8e8ed;
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0;
}

.schema-field {
  display: grid;
  grid-template-columns: 180px 80px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid #e8e8ed;
  font-size: 14px;
  align-items: baseline;
}

.schema-field:last-child { border-bottom: none; }

.schema-field-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: #9333ea;
  font-weight: 600;
}

.schema-field-type {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #ea580c;
}

.schema-field-desc { color: #374151; }

/* ── MOBILE ──────────────────────────────── */
@media (max-width: 768px) {
  .docs-layout { flex-direction: column; }

  .docs-sidebar {
    position: static;
    width: 100%;
    height: auto;
    padding: 20px;
    top: 0;
    border-right: none;
    border-bottom: 1px solid var(--border);
    display: none;
  }

  .docs-sidebar.open { display: block; }

  .docs-main {
    padding: 32px 20px;
  }

  .docs-index-hero { padding: 32px 20px 0; }
  .docs-index-grid { padding: 24px 20px 60px; grid-template-columns: 1fr; }

  .schema-field { grid-template-columns: 1fr; gap: 4px; }

  .mobile-sidebar-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    margin: 16px 20px;
    font-family: var(--font);
    width: calc(100% - 40px);
  }
}

@media (min-width: 769px) {
  .mobile-sidebar-toggle { display: none; }
}