/* ============================================================
   BABEH Documentation — Clean Minimal Stylesheet
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --sidebar-w: 240px;
  --toc-w: 200px;
  --bg: #ffffff;
  --bg-alt: #f9fafb;
  --card-bg: #ffffff;
  --border: #e5e7eb;
  --text: #111827;
  --text-muted: #6b7280;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: #eff6ff;
  --danger: #dc2626;
  --success: #16a34a;
  --warning: #d97706;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(0,0,0,.05);
  --code-bg: #f3f4f6;
  --code-border: #e5e7eb;
  --code-text: #1f2937;
  --table-stripe: #f9fafb;
  --table-hover: #f3f4f6;
  --info-bg: #eff6ff; --info-border: #2563eb;
  --warning-bg: #fffbeb; --warning-border: #d97706;
  --danger-bg: #fef2f2; --danger-border: #dc2626;
  --tip-bg: #f0fdf4; --tip-border: #16a34a;
}

html[data-theme="dark"] {
  --bg: #111827; --bg-alt: #1f2937; --card-bg: #1f2937;
  --border: #374151; --text: #f3f4f6; --text-muted: #9ca3af;
  --accent-light: rgba(37,99,235,.15);
  --shadow: 0 1px 2px rgba(0,0,0,.3);
  --code-bg: #1f2937; --code-border: #374151; --code-text: #e5e7eb;
  --table-stripe: #1a2332; --table-hover: #1f2d3d;
  --info-bg: rgba(37,99,235,.1);
  --warning-bg: rgba(217,119,6,.1);
  --danger-bg: rgba(220,38,38,.1);
  --tip-bg: rgba(22,163,106,.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; line-height: 1.7; scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; color: var(--accent-hover); }
img { max-width: 100%; height: auto; }

/* SIDEBAR */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w); background: var(--bg-alt);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; z-index: 100;
  overflow-y: auto; transition: transform .25s ease;
}
.sidebar-header {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.sidebar-header:hover { opacity: .8; }
.sidebar-brand { font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: -.3px; }
.sidebar-brand-sub { font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.sidebar-nav { flex: 1; padding: 8px 0; overflow-y: auto; }
.nav-section-label {
  padding: 16px 16px 4px; font-size: 10px; font-weight: 700;
  letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-muted);
}
.nav-item {
  display: block; padding: 6px 16px 6px 20px;
  border-left: 2px solid transparent;
  color: var(--text-muted); font-size: 13.5px; font-weight: 450;
  text-decoration: none; transition: all .12s ease;
}
.nav-item:hover { color: var(--text); background: rgba(0,0,0,.03); text-decoration: none; }
html[data-theme="dark"] .nav-item:hover { background: rgba(255,255,255,.04); }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; background: var(--accent-light); }
.sidebar-footer {
  padding: 12px 16px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 6px;
}
.sidebar-btn {
  padding: 4px 10px; border-radius: 4px; background: transparent;
  border: 1px solid var(--border); color: var(--text-muted);
  font-size: 12px; font-weight: 500; cursor: pointer;
  transition: all .12s; font-family: inherit;
}
.sidebar-btn:hover { background: var(--bg); color: var(--text); border-color: var(--text-muted); }
html[data-theme="dark"] .sidebar-btn:hover { background: var(--card-bg); }

.hamburger {
  display: none; position: fixed; top: 10px; left: 10px; z-index: 200;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 4px; padding: 6px 10px; cursor: pointer;
  font-size: 14px; box-shadow: var(--shadow); color: var(--text);
  font-family: inherit; font-weight: 500;
}
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 99; }

/* LAYOUT */
.doc-layout { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; }
.doc-main { flex: 1; min-width: 0; max-width: 820px; padding: 32px 40px 80px; }

/* TOC */
.doc-toc { position: sticky; top: 24px; align-self: flex-start; width: var(--toc-w); padding: 24px 16px 24px 0; flex-shrink: 0; }
.toc-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 10px; }
.toc-list { list-style: none; border-left: 1px solid var(--border); padding-left: 0; }
.toc-list li { margin: 0; }
.toc-list a {
  display: block; padding: 3px 0 3px 12px; font-size: 12px;
  color: var(--text-muted); border-left: 2px solid transparent;
  margin-left: -1px; transition: all .12s; text-decoration: none;
}
.toc-list a:hover { color: var(--accent); text-decoration: none; }
.toc-list a.active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; }
.toc-list .toc-h3 a { padding-left: 24px; font-size: 11.5px; }

/* BREADCRUMB */
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--text-muted); font-weight: 500; }
.breadcrumb a:hover { color: var(--accent); text-decoration: none; }
.breadcrumb .sep { opacity: .4; }

/* TYPOGRAPHY */
.doc-main h1 { font-size: 1.85rem; font-weight: 700; line-height: 1.25; margin-bottom: 6px; letter-spacing: -.3px; }
.doc-main .subtitle { font-size: 1rem; color: var(--text-muted); margin-bottom: 28px; line-height: 1.6; }
.doc-main h2 { font-size: 1.3rem; font-weight: 700; margin-top: 40px; margin-bottom: 12px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.doc-main h3 { font-size: 1.05rem; font-weight: 600; margin-top: 28px; margin-bottom: 10px; }
.doc-main h4 { font-size: .95rem; font-weight: 600; margin-top: 20px; margin-bottom: 8px; }
.doc-main p { margin-bottom: 14px; }
.doc-main ul, .doc-main ol { margin-bottom: 14px; padding-left: 22px; }
.doc-main li { margin-bottom: 4px; }
.doc-main li > ul, .doc-main li > ol { margin-top: 4px; margin-bottom: 0; }

/* CALLOUTS */
.callout { border-radius: var(--radius); padding: 12px 16px; margin: 16px 0; border-left: 3px solid; font-size: .9rem; }
.callout-title { font-weight: 600; margin-bottom: 4px; font-size: .9rem; }
.callout p { margin-bottom: 6px; }
.callout p:last-child { margin-bottom: 0; }
.callout-info { background: var(--info-bg); border-left-color: var(--info-border); }
.callout-info .callout-title { color: var(--accent); }
.callout-warning { background: var(--warning-bg); border-left-color: var(--warning-border); }
.callout-warning .callout-title { color: var(--warning); }
.callout-danger { background: var(--danger-bg); border-left-color: var(--danger-border); }
.callout-danger .callout-title { color: var(--danger); }
.callout-tip { background: var(--tip-bg); border-left-color: var(--tip-border); }
.callout-tip .callout-title { color: var(--success); }

/* CODE */
code {
  font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
  font-size: .87em; background: var(--code-bg);
  border: 1px solid var(--code-border); border-radius: 3px;
  padding: 1px 5px; color: var(--code-text);
}
pre {
  background: var(--code-bg); border: 1px solid var(--code-border);
  border-radius: var(--radius); padding: 14px 18px;
  overflow-x: auto; margin: 14px 0; line-height: 1.5;
}
pre code { background: none; border: none; padding: 0; font-size: .84rem; }
.code-block { margin: 14px 0; }
.code-header {
  display: inline-block; background: var(--code-bg);
  border: 1px solid var(--code-border); border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 4px 12px; font-size: 11px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px;
}
.code-block pre { margin-top: 0; border-top-left-radius: 0; }

/* TABLES */
.doc-main table { width: 100%; border-collapse: collapse; margin: 14px 0 20px; font-size: .9rem; }
.doc-main th { background: var(--code-bg); font-weight: 600; text-align: left; padding: 8px 12px; border: 1px solid var(--border); font-size: .84rem; }
.doc-main td { padding: 8px 12px; border: 1px solid var(--border); vertical-align: top; }
.doc-main tbody tr:nth-child(even) { background: var(--table-stripe); }
.doc-main tbody tr:hover { background: var(--table-hover); }

/* BADGES */
.badge { display: inline-flex; align-items: center; padding: 1px 7px; border-radius: 3px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }
.badge-role-superadmin { background: #fef2f2; color: #dc2626; }
.badge-role-manager { background: #fffbeb; color: #d97706; }
.badge-role-analyst { background: #eff6ff; color: #2563eb; }
.badge-role-editor { background: #f0fdf4; color: #16a34a; }
html[data-theme="dark"] .badge-role-superadmin { background: rgba(220,38,38,.15); }
html[data-theme="dark"] .badge-role-manager { background: rgba(217,119,6,.15); }
html[data-theme="dark"] .badge-role-analyst { background: rgba(37,99,235,.15); }
html[data-theme="dark"] .badge-role-editor { background: rgba(22,163,106,.15); }
.badge-required { background: #fef2f2; color: #dc2626; font-size: 10px; }
.badge-optional { background: var(--code-bg); color: var(--text-muted); font-size: 10px; }
.badge-method-get { background: #dbeafe; color: #1d4ed8; }
.badge-method-post { background: #dcfce7; color: #15803d; }
.badge-method-put { background: #fef9c3; color: #a16207; }
.badge-method-delete { background: #fecdd3; color: #be123c; }
html[data-theme="dark"] .badge-required { background: rgba(220,38,38,.15); }
html[data-theme="dark"] .badge-method-get { background: rgba(29,78,216,.15); }
html[data-theme="dark"] .badge-method-post { background: rgba(21,128,61,.15); }
html[data-theme="dark"] .badge-method-put { background: rgba(161,98,7,.15); }
html[data-theme="dark"] .badge-method-delete { background: rgba(190,18,60,.15); }

/* PERMISSION MATRIX */
.perm-matrix th, .perm-matrix td { text-align: center; }
.perm-matrix td:first-child, .perm-matrix th:first-child { text-align: left; }
.perm-yes { color: var(--success); font-weight: 700; }
.perm-no { color: var(--text-muted); opacity: .35; }

/* SCREENSHOT PLACEHOLDER */
.screenshot-placeholder {
  border: 1px dashed var(--border); border-radius: var(--radius);
  padding: 28px 20px; text-align: center; background: var(--bg-alt);
  margin: 16px 0; color: var(--text-muted);
}
.screenshot-placeholder .ph-icon { display: none; }
.screenshot-placeholder .ph-label { font-size: 12px; font-style: italic; }
.screenshot-wrapper img { display: block; border-radius: var(--radius); box-shadow: var(--shadow); }
.screenshot-wrapper img + .screenshot-placeholder { display: none; }
.screenshot-wrapper img[src=""] { display: none; }
.screenshot-wrapper img[src=""] + .screenshot-placeholder { display: block; }

/* MERMAID */
.mermaid { margin: 16px 0; text-align: center; }

/* STEPS */
.steps { counter-reset: step-counter; list-style: none; padding-left: 0; margin: 16px 0; }
.steps > li, .steps > .step {
  counter-increment: step-counter; position: relative;
  padding: 12px 12px 12px 48px; margin-bottom: 10px;
  background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius);
}
.steps > li::before, .steps > .step::before {
  content: counter(step-counter); position: absolute; left: 12px; top: 12px;
  width: 24px; height: 24px; background: var(--accent); color: #fff;
  border-radius: 50%; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* LANDING */
.landing { max-width: 720px; margin: 0 auto; padding: 80px 24px; text-align: center; }
.landing-title { font-size: 2rem; font-weight: 700; margin-bottom: 6px; letter-spacing: -.5px; }
.landing-tagline { font-size: 1rem; color: var(--text-muted); margin-bottom: 40px; }
.lang-selector { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }
.lang-card {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 24px 48px; background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius); text-decoration: none; color: var(--text); transition: all .15s;
}
.lang-card:hover { border-color: var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,.08); text-decoration: none; color: var(--text); }
.lang-card .lang-name { font-weight: 600; font-size: 1rem; }
.lang-card .lang-label { font-size: .8rem; color: var(--text-muted); }
.landing-sections { max-width: 720px; margin: 0 auto; padding: 0 24px 80px; text-align: left; }
.landing-sections h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 14px 0 28px; }
.doc-card {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg-alt); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
  text-decoration: none; color: var(--text); transition: all .15s;
}
.doc-card:hover { border-color: var(--accent); box-shadow: 0 1px 4px rgba(0,0,0,.06); text-decoration: none; color: var(--text); }
.doc-card .card-title { font-weight: 600; font-size: .9rem; }
.doc-card .card-desc { font-size: .8rem; color: var(--text-muted); line-height: 1.5; }

/* KEY-VALUE */
.kv-table { margin: 14px 0; }
.kv-row { display: flex; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: .9rem; }
.kv-label { min-width: 160px; font-weight: 600; flex-shrink: 0; }
.kv-value { color: var(--text-muted); }

/* PAGE NAV */
.page-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border); }
.page-nav a {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); text-decoration: none; color: var(--text);
  transition: all .12s; max-width: 45%;
}
.page-nav a:hover { border-color: var(--accent); background: var(--accent-light); text-decoration: none; }
.page-nav .nav-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .8px; color: var(--text-muted); }
.page-nav .nav-title { font-weight: 600; font-size: .9rem; color: var(--accent); }
.page-nav .next { margin-left: auto; text-align: right; }

/* RESPONSIVE */
@media (max-width: 1100px) { .doc-toc { display: none; } }
@media (max-width: 768px) {
  .hamburger { display: block; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .doc-layout { margin-left: 0; }
  .doc-main { padding: 52px 16px 60px; }
  .landing { padding: 40px 16px; }
  .landing-title { font-size: 1.5rem; }
  .lang-card { padding: 20px 32px; }
}

/* PRINT */
@media print {
  .sidebar, .doc-toc, .hamburger, .page-nav, .sidebar-overlay { display: none !important; }
  .doc-layout { margin-left: 0; }
  .doc-main { max-width: 100%; padding: 0; }
}