/* ===================================================
   MAttendance Help Center — Shared Styles
   Brand: #4F46E5 primary, #10B981 green, #F59E0B amber
=================================================== */

/* ── Custom Properties ─────────────────────────── */
:root {
  --brand:        #4F46E5;
  --brand-light:  #6366F1;
  --brand-pale:   #EEF2FF;
  --brand-text:   #C7D2FE;
  --green:        #10B981;
  --green-pale:   #D1FAE5;
  --amber:        #F59E0B;
  --amber-pale:   #FEF3C7;
  --red:          #EF4444;
  --red-pale:     #FEE2E2;

  --bg:           #F9FAFB;
  --surface:      #FFFFFF;
  --surface2:     #F3F4F6;
  --border:       #E5E7EB;
  --text:         #1F2937;
  --text-muted:   #6B7280;
  --text-subtle:  #9CA3AF;

  --sidebar-w:    272px;
  --topbar-h:     60px;
  --radius:       8px;
  --shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:    0 4px 12px rgba(0,0,0,.10);
}

[data-theme="dark"] {
  --bg:           #0F172A;
  --surface:      #1E293B;
  --surface2:     #0F172A;
  --border:       #334155;
  --text:         #F1F5F9;
  --text-muted:   #94A3B8;
  --text-subtle:  #64748B;
  --brand-pale:   #1E1B4B;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  transition: background .2s, color .2s;
}

/* ── Layout ────────────────────────────────────── */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ── Topbar ────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  z-index: 100;
  box-shadow: var(--shadow);
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.topbar-logo-icon {
  width: 32px; height: 32px;
  background: var(--brand);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 14px; font-weight: 700;
}

.topbar-logo-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}
.topbar-logo-sub {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
  display: block;
}

.topbar-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.topbar-search input {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 36px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.topbar-search input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
  background: var(--surface);
}
.topbar-search input::placeholder { color: var(--text-subtle); }

.topbar-search-icon {
  position: absolute;
  left: 11px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-subtle);
  pointer-events: none;
}

.search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  max-height: 380px;
  overflow-y: auto;
  z-index: 200;
  display: none;
}
.search-results.open { display: block; }
.search-result-item {
  display: block;
  padding: 10px 14px;
  text-decoration: none;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: background .1s;
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: var(--surface2); }
.search-result-item strong { color: var(--brand); font-size: 13px; }
.search-result-item span { font-size: 12px; color: var(--text-muted); display: block; margin-top: 2px; }
.search-empty { padding: 16px; text-align: center; color: var(--text-muted); font-size: 13px; }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

.btn-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.btn-icon:hover { background: var(--brand-pale); color: var(--brand); border-color: var(--brand); }

.hamburger {
  display: none;
}

/* ── Sidebar ───────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  bottom: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 50;
  transition: transform .25s ease;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.sidebar-inner { padding: 16px 0 32px; }

.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-subtle);
  padding: 8px 18px 4px;
}

.sidebar-guide {
  border-bottom: 1px solid var(--border);
}
.sidebar-guide:last-child { border-bottom: none; }

.sidebar-guide-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  transition: background .12s;
  user-select: none;
}
.sidebar-guide-header:hover { background: var(--surface2); }
.sidebar-guide-header.active {
  background: var(--brand-pale);
  color: var(--brand);
}
[data-theme="dark"] .sidebar-guide-header.active { background: rgba(79,70,229,.15); }

.sidebar-guide-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--surface2);
  border: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--text-muted);
}
.sidebar-guide-header.active .sidebar-guide-num {
  background: var(--brand);
  border-color: var(--brand);
  color: white;
}

.sidebar-guide-title { flex: 1; line-height: 1.3; }
.sidebar-guide-chevron {
  color: var(--text-subtle);
  transition: transform .2s;
  flex-shrink: 0;
}
.sidebar-guide.open .sidebar-guide-chevron { transform: rotate(90deg); }

.sidebar-toc {
  display: none;
  padding: 0 0 8px 18px;
}
.sidebar-guide.open .sidebar-toc { display: block; }

.sidebar-toc-item {
  display: block;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--text-muted);
  text-decoration: none;
  border-left: 2px solid var(--border);
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color .12s, border-color .12s, background .12s;
  line-height: 1.4;
}
.sidebar-toc-item:hover {
  color: var(--brand);
  border-left-color: var(--brand);
  background: var(--brand-pale);
}
[data-theme="dark"] .sidebar-toc-item:hover { background: rgba(79,70,229,.1); }
.sidebar-toc-item.active {
  color: var(--brand);
  border-left-color: var(--brand);
  font-weight: 600;
}

/* ── Main Content ──────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  flex: 1;
  min-width: 0;
}

.content-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 40px 80px;
}

/* ── Page header ───────────────────────────────── */
.page-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.page-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--brand-pale);
  color: var(--brand);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
[data-theme="dark"] .page-badge { background: rgba(79,70,229,.15); }

.page-header h1 {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 10px;
}

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}
.page-meta-item { display: flex; align-items: center; gap: 5px; }

/* ── Typography ────────────────────────────────── */
.content h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--text);
  margin: 40px 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--brand-pale);
  scroll-margin-top: calc(var(--topbar-h) + 20px);
}
[data-theme="dark"] .content h2 { border-bottom-color: rgba(79,70,229,.25); }

.content h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 24px 0 10px;
  scroll-margin-top: calc(var(--topbar-h) + 20px);
}

.content p {
  margin-bottom: 14px;
  color: var(--text);
}

.content ul, .content ol {
  padding-left: 24px;
  margin-bottom: 14px;
}
.content li { margin-bottom: 6px; }
.content li p { margin-bottom: 4px; }

.content strong { font-weight: 700; color: var(--text); }

.content code {
  font-family: "Menlo", "Consolas", "Monaco", monospace;
  font-size: .85em;
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--brand);
}

.content pre {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  overflow-x: auto;
  margin-bottom: 16px;
}
.content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  color: var(--text);
}

/* ── Headings anchor ───────────────────────────── */
.anchor-heading {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}
.anchor-btn {
  opacity: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-subtle);
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 14px;
  transition: opacity .15s, color .15s;
  text-decoration: none;
}
.anchor-heading:hover .anchor-btn { opacity: 1; }
.anchor-btn:hover { color: var(--brand); }
.anchor-btn.copied { color: var(--green); opacity: 1; }

/* ── Callouts / Blockquote ─────────────────────── */
.callout {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  margin: 16px 0;
  font-size: 14px;
}
.callout-info  { background: var(--brand-pale); border-left: 3px solid var(--brand); }
.callout-tip   { background: var(--green-pale); border-left: 3px solid var(--green); }
.callout-warn  { background: var(--amber-pale); border-left: 3px solid var(--amber); }
.callout-note  { background: var(--surface2);   border-left: 3px solid var(--border); }
[data-theme="dark"] .callout-info  { background: rgba(79,70,229,.12); }
[data-theme="dark"] .callout-tip   { background: rgba(16,185,129,.12); }
[data-theme="dark"] .callout-warn  { background: rgba(245,158,11,.12); }
[data-theme="dark"] .callout-note  { background: var(--surface); }

.callout-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.callout p { margin: 0; }
.callout p + p { margin-top: 6px; }
.callout strong { color: inherit; }

/* ── Tables ────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  margin: 16px 0;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.content th {
  background: var(--surface2);
  font-weight: 700;
  text-align: left;
  padding: 10px 14px;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.content td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}
.content tr:last-child td { border-bottom: none; }
.content tr:hover td { background: var(--surface2); }

/* ── SVG containers ────────────────────────────── */
.svg-block {
  margin: 24px 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.svg-block svg { display: block; width: 100%; height: auto; }

/* Dark mode SVG adjustments */

/* Outer SVG backgrounds */
[data-theme="dark"] .svg-block svg rect[fill="#F9FAFB"] { fill: #1E293B; }
[data-theme="dark"] .svg-block svg rect[fill="#FFFFFF"] { fill: #1E293B; }

/* Table row backgrounds — these must darken so light text stays readable */
[data-theme="dark"] .svg-block svg rect[fill="white"]   { fill: #1E293B; }
[data-theme="dark"] .svg-block svg rect[fill="#EEF2FF"] { fill: #1E1B4B; }
[data-theme="dark"] .svg-block svg rect[fill="#F3F4F6"] { fill: #374151; }

/* Light-indigo fills (pyramid layers, badge fills) */
[data-theme="dark"] .svg-block svg rect[fill="#A5B4FC"] { fill: #312E81; }
[data-theme="dark"] .svg-block svg rect[fill="#C7D2FE"] { fill: #1E1B4B; }

/* Pale tinted boxes (callout-style inside SVGs) */
[data-theme="dark"] .svg-block svg rect[fill="#ECFDF5"] { fill: #052E16; }
[data-theme="dark"] .svg-block svg rect[fill="#D1FAE5"] { fill: #052E16; }
[data-theme="dark"] .svg-block svg rect[fill="#FEE2E2"] { fill: #450A0A; }
[data-theme="dark"] .svg-block svg rect[fill="#FECACA"] { fill: #450A0A; }
[data-theme="dark"] .svg-block svg rect[fill="#FEF3C7"] { fill: #422006; }
[data-theme="dark"] .svg-block svg rect[fill="#FED7AA"] { fill: #431407; }
[data-theme="dark"] .svg-block svg rect[fill="#FFF7ED"] { fill: #422006; }

/* General text on light/white backgrounds */
[data-theme="dark"] .svg-block svg text[fill="#1F2937"] { fill: #F1F5F9; }
[data-theme="dark"] .svg-block svg text[fill="#6B7280"] { fill: #94A3B8; }
[data-theme="dark"] .svg-block svg text[fill="#9CA3AF"] { fill: #64748B; }

/* Dark-tinted text on pale tinted boxes — lighten to stay readable */
[data-theme="dark"] .svg-block svg text[fill="#3730A3"] { fill: #A5B4FC; }
[data-theme="dark"] .svg-block svg text[fill="#4F46E5"] { fill: #818CF8; }
[data-theme="dark"] .svg-block svg text[fill="#065F46"] { fill: #34D399; }
[data-theme="dark"] .svg-block svg text[fill="#047857"] { fill: #6EE7B7; }
[data-theme="dark"] .svg-block svg text[fill="#991B1B"] { fill: #FCA5A5; }
[data-theme="dark"] .svg-block svg text[fill="#DC2626"] { fill: #FCA5A5; }
[data-theme="dark"] .svg-block svg text[fill="#92400E"] { fill: #FCD34D; }
[data-theme="dark"] .svg-block svg text[fill="#B45309"] { fill: #FCD34D; }
[data-theme="dark"] .svg-block svg text[fill="#9A3412"] { fill: #FDBA74; }
[data-theme="dark"] .svg-block svg text[fill="#D97706"] { fill: #FCD34D; }

/* ── HR ────────────────────────────────────────── */
.content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

/* ── Breadcrumb ────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.breadcrumb a { color: var(--brand); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--text-subtle); }

/* ── Guide nav (prev/next) ──────────────────────── */
.guide-nav {
  display: flex;
  gap: 12px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.guide-nav-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  background: var(--surface);
  transition: border-color .15s, box-shadow .15s;
}
.guide-nav-card:hover {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(79,70,229,.08);
}
.guide-nav-card.prev { align-items: flex-start; }
.guide-nav-card.next { align-items: flex-end; text-align: right; }
.guide-nav-label {
  font-size: 11px;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
  margin-bottom: 4px;
}
.guide-nav-title { font-size: 14px; font-weight: 600; }

/* ── Index / Landing page ─────────────────────── */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.guide-card {
  display: block;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.guide-card:hover {
  border-color: var(--brand);
  box-shadow: 0 4px 16px rgba(79,70,229,.12);
  transform: translateY(-2px);
}

.guide-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  background: var(--brand);
  color: white;
  border-radius: 8px;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}
.guide-card-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.guide-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.guide-card-audience {
  margin-top: 10px;
  font-size: 11px;
  color: var(--brand);
  font-weight: 600;
}

.checklist {
  list-style: none;
  padding: 0;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.checklist li:last-child { border-bottom: none; }
.checklist-icon {
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 1px;
}
.checklist-icon.done { background: var(--green-pale); color: var(--green); }
.checklist-icon.todo { background: var(--surface2); border: 1px solid var(--border); color: var(--text-subtle); }

/* ── Overlay (mobile sidebar) ─────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 49;
}
.sidebar-overlay.open { display: block; }

/* ── Responsive ────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(calc(-1 * var(--sidebar-w)));
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-md);
  }
  .main {
    margin-left: 0;
  }
  .hamburger { display: flex; }
  .topbar-search { max-width: 240px; }
}

@media (max-width: 600px) {
  .content-wrap {
    padding: 24px 18px 60px;
  }
  .page-header h1 { font-size: 22px; }
  .content h2 { font-size: 18px; }
  .guide-grid { grid-template-columns: 1fr; }
  .guide-nav { flex-direction: column; }
  .topbar-search { display: none; }
}

/* ── Print ─────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .guide-nav, .anchor-btn { display: none !important; }
  .main { margin-left: 0; margin-top: 0; }
  .content-wrap { max-width: 100%; padding: 0; }
}