/* ── TacliinPro Docs — Custom CSS (Tailwind handles 90% of styling) ── */

/* ── CSS Variables / Design Tokens ── */
:root {
  --bg: #000;
  --bg2: #0a0a0a;
  --bg3: #111;
  --border: #1a1a1a;
  --border2: #27272a;
  --text: #fff;
  --text2: #a1a1aa;
  --text3: #71717a;
  --text4: #52525b;
  --accent: #00aeef;
  --accent-soft: rgba(0, 174, 239, .12);
  --ok: #22c55e;
  --ok-soft: rgba(34, 197, 94, .1);
  --warn: #f59e0b;
  --warn-soft: rgba(245, 158, 11, .1);
  --info: #00aeef;
  --info-soft: rgba(0, 174, 239, .1);
  --tip: #8b5cf6;
  --tip-soft: rgba(139, 92, 246, .1);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, .1);
}

[data-theme="light"] {
  --bg: #ffffff;
  --bg2: #fafafa;
  --bg3: #f4f4f5;
  --border: #e5e5e5;
  --border2: #d4d4d8;
  --text: #09090b;
  --text2: #3f3f46;
  --text3: #71717a;
  --text4: #a1a1aa;
  --accent: #00aeef;
  --accent-soft: rgba(0, 174, 239, .08);
  --ok-soft: rgba(34, 197, 94, .08);
  --warn-soft: rgba(245, 158, 11, .08);
  --info-soft: rgba(0, 174, 239, .08);
  --tip-soft: rgba(139, 92, 246, .08);
  --danger-soft: rgba(239, 68, 68, .08);
}

/* ── Theme Toggle ── */
.th-sw {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  border: 1px solid var(--border);
  background: var(--bg2);
  border-radius: 999px;
  padding: 2px;
}

.th-sw button {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  color: var(--text3);
  font-size: 11px;
  font-weight: 700;
  background: transparent;
  border: 0;
  cursor: pointer;
  transition: all .15s ease;
}

.th-sw button.on {
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

/* ── Logo visibility ── */
.brand-logo-light { display: inline-block; }
.brand-logo-dark { display: none; }
[data-theme="dark"] .brand-logo-light { display: none; }
[data-theme="dark"] .brand-logo-dark { display: inline-block; }

/* ── Header Nav Links ── */
.header-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text3);
  transition: all .15s ease;
  text-decoration: none;
  white-space: nowrap;
}

.header-nav-link:hover {
  color: var(--text);
  background: var(--accent-soft);
}

.header-nav-link.active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

/* ── Breadcrumb Navigation ── */
.breadcrumb-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text3);
  text-decoration: none;
  padding: 2px 6px;
  border-radius: 5px;
  transition: all .15s ease;
}

.breadcrumb-link:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

.breadcrumb-group {
  font-size: 12px;
  font-weight: 500;
  color: var(--text3);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 5px;
  transition: all .15s ease;
}

.breadcrumb-group:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

.breadcrumb-current {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

/* ── Footer with gradient border ── */
.docs-footer {
  position: relative;
  border-top: 1px solid transparent;
  background-image: linear-gradient(var(--bg), var(--bg)),
                    linear-gradient(90deg, transparent, var(--accent), transparent);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

/* ── Docs Main Grid (article + TOC) ── */
.docs-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  align-items: start;
}

@media (max-width: 1279px) {
  .docs-main-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ── Sidebar nav-group collapsible ── */
.nav-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  margin: 4px 0 2px;
  cursor: pointer;
  border-radius: 8px;
  user-select: none;
  transition: background .15s;
}

.nav-group-header:hover {
  background: var(--accent-soft);
}

.nav-group-header .chevron {
  transition: transform .2s ease;
  color: var(--text4);
}

.nav-group-header.collapsed .chevron {
  transform: rotate(-90deg);
}

.nav-group-items {
  overflow: hidden;
  max-height: 2000px;
  transition: max-height .3s ease;
}

.nav-group-items.collapsed {
  max-height: 0;
}

/* ── Sidebar nav link ── */
.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 1px 0;
  padding: 7px 10px 7px 22px;
  border-radius: 8px;
  color: var(--text2);
  font-size: 13px;
  border: 1px solid transparent;
  transition: all .15s ease;
  line-height: 1.4;
}

.nav-link:hover {
  background: var(--accent-soft);
  color: var(--text);
}

.nav-link.active {
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 600;
}

.nav-link .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: .6;
}

.nav-link.active .nav-icon {
  opacity: 1;
  color: var(--accent);
}

/* ── TOC Links ── */
.toc-links a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text3);
  font-size: 12.5px;
  line-height: 1.5;
  padding: 7px 0 7px 14px;
  border-left: 2px solid var(--border2);
  transition: all .15s ease;
}

.toc-links a .toc-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: .5;
}

.toc-links a:hover {
  color: var(--text);
}

.toc-links a:hover .toc-icon {
  opacity: .8;
}

.toc-links a.active {
  color: var(--accent);
  border-left-color: var(--accent);
  font-weight: 600;
}

.toc-links a.active .toc-icon {
  opacity: 1;
  color: var(--accent);
}

/* ── Doc Article Content Styles ── */

/* Hero */
.doc-hero {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-soft), transparent 60%);
  padding: 28px 28px 24px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

.doc-hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-soft) 0%, transparent 70%);
  opacity: .5;
  pointer-events: none;
}

.doc-hero-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--accent-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--accent);
}

.doc-hero h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 8px;
  letter-spacing: -.02em;
}

.doc-hero p {
  color: var(--text2);
  font-size: 15px;
  line-height: 1.65;
  max-width: 600px;
}

.meta-row {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--border);
  background: var(--bg2);
  border-radius: 999px;
  padding: 3px 10px;
  color: var(--text3);
  font-size: 11px;
  font-weight: 600;
}

/* Doc body typography */
.doc-body {
  font-size: 14.5px;
  line-height: 1.8;
}

.doc-body h2 {
  margin-top: 36px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: 10px;
  scroll-margin-top: 120px;
}

.doc-body h2 .section-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--accent);
  opacity: .8;
}

.doc-body h3 {
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
}

.doc-body p {
  color: var(--text2);
  margin-bottom: 12px;
}

.doc-body ul,
.doc-body ol {
  padding-left: 20px;
  margin-bottom: 14px;
}

.doc-body li {
  color: var(--text2);
  margin-bottom: 6px;
  line-height: 1.75;
}

.doc-body li::marker {
  color: var(--accent);
}

.doc-body strong {
  color: var(--text);
  font-weight: 600;
}

.doc-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.doc-body a:hover {
  opacity: .8;
}

/* Inline code */
.doc-body code {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 12.5px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--accent);
}

/* Code blocks */
.code-block {
  position: relative;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 16px 0;
  overflow: hidden;
}

[data-theme="light"] .code-block {
  background: #1e293b;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-size: 11px;
  color: #94a3b8;
}

.code-block pre {
  padding: 14px 18px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.65;
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: #e2e8f0;
}

.code-block .copy-btn {
  font-size: 11px;
  color: #94a3b8;
  cursor: pointer;
  background: none;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 6px;
  padding: 2px 8px;
  transition: all .15s;
}

.code-block .copy-btn:hover {
  background: rgba(255,255,255,.06);
  color: #e2e8f0;
}

/* Callouts */
.callout {
  display: flex;
  gap: 12px;
  border: 1px solid var(--border);
  border-left-width: 3px;
  padding: 14px 16px;
  border-radius: 12px;
  margin: 16px 0;
  font-size: 13.5px;
  line-height: 1.7;
}

.callout-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.callout.info {
  border-left-color: var(--info);
  background: var(--info-soft);
}

.callout.info .callout-icon { color: var(--info); }

.callout.warn {
  border-left-color: var(--warn);
  background: var(--warn-soft);
}

.callout.warn .callout-icon { color: var(--warn); }

.callout.success {
  border-left-color: var(--ok);
  background: var(--ok-soft);
}

.callout.success .callout-icon { color: var(--ok); }

.callout.tip {
  border-left-color: var(--tip);
  background: var(--tip-soft);
}

.callout.tip .callout-icon { color: var(--tip); }

.callout.danger {
  border-left-color: var(--danger);
  background: var(--danger-soft);
}

.callout.danger .callout-icon { color: var(--danger); }

/* Grid cards */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.card-link {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg2);
  padding: 16px 18px;
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
  transition: all .2s ease;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.card-link:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0,0,0,.12);
}

.card-link .card-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 1px;
}

.card-link-desc {
  font-size: 12px;
  font-weight: 400;
  color: var(--text3);
  margin-top: 4px;
  line-height: 1.5;
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.feature-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg2);
  padding: 18px;
  transition: all .2s;
}

.feature-card:hover {
  border-color: var(--border2);
  transform: translateY(-1px);
}

.feature-card .feat-icon {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  color: var(--accent);
}

.feature-card h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.feature-card p {
  font-size: 12px;
  color: var(--text3);
  line-height: 1.5;
}

/* Tables */
.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.doc-table thead {
  background: var(--bg3);
}

.doc-table th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--text);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
}

.doc-table td {
  padding: 10px 14px;
  color: var(--text2);
  border-bottom: 1px solid var(--border);
}

.doc-table tbody tr:last-child td {
  border-bottom: none;
}

.doc-table tbody tr:hover {
  background: var(--accent-soft);
}

/* Step indicators */
.step-list {
  counter-reset: step;
  list-style: none;
  padding-left: 0;
  margin: 14px 0;
}

.step-list li {
  counter-increment: step;
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.step-list li:last-child {
  border-bottom: none;
}

.step-list li::before {
  content: counter(step);
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Divider */
.doc-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

/* Footer nav (prev/next) */
.doc-footer-nav {
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.doc-footer-nav a {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  background: var(--bg2);
  color: var(--text2);
  transition: all .2s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.doc-footer-nav a:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-1px);
}

.doc-footer-nav a.next {
  text-align: right;
  align-items: flex-end;
}

.doc-footer-nav small {
  color: var(--text4);
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.doc-footer-nav .nav-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

/* ── Search Modal ── */
.search-result {
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: background .1s;
}

.search-result:hover {
  background: var(--accent-soft);
}

.search-result h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.search-result p {
  font-size: 12px;
  color: var(--text3);
  margin-top: 2px;
}

.search-result .search-group {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--accent);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text4); }

/* ── Sidebar open state (mobile) ── */
.docs-sidebar.open {
  transform: translateX(0);
}

/* ── Kbd/Badge styles ── */
.kbd {
  font-size: 10px;
  font-family: 'SF Mono', monospace;
  background: var(--bg3);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text3);
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}

.badge-blue { background: var(--info-soft); color: var(--info); border: 1px solid rgba(59,130,246,.2); }
.badge-green { background: var(--ok-soft); color: var(--ok); border: 1px solid rgba(34,197,94,.2); }
.badge-amber { background: var(--warn-soft); color: var(--warn); border: 1px solid rgba(245,158,11,.2); }
.badge-purple { background: var(--tip-soft); color: var(--tip); border: 1px solid rgba(139,92,246,.2); }
.badge-red { background: var(--danger-soft); color: var(--danger); border: 1px solid rgba(239,68,68,.2); }

/* ── Responsive ── */
@media (max-width: 640px) {
  .doc-hero { padding: 20px 18px; }
  .doc-hero h1 { font-size: 1.35rem; }
  .grid-cards { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .doc-footer-nav { grid-template-columns: 1fr; }
  .doc-table { font-size: 12px; }
  .doc-table th, .doc-table td { padding: 8px 10px; }
}

/* ── Language Switcher ── */
.lang-option {
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.lang-option:last-child {
  border-bottom: none;
}

.lang-option.active-lang {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

/* ── RTL (Arabic) Support ── */
.rtl-mode {
  direction: rtl;
  text-align: right;
}

[dir="rtl"] .docs-sidebar {
  left: auto !important;
  right: 0 !important;
  border-right: none !important;
  border-left: 1px solid var(--border) !important;
  transform: translateX(100%);
}

[dir="rtl"] .docs-sidebar.open,
[dir="rtl"] .docs-sidebar {
  transform: translateX(0);
}

@media (max-width: 1023px) {
  [dir="rtl"] .docs-sidebar {
    transform: translateX(100%);
  }
  [dir="rtl"] .docs-sidebar.open {
    transform: translateX(0);
  }
}

@media (min-width: 1024px) {
  [dir="rtl"] .lg\:ml-\[280px\] {
    margin-left: 0 !important;
    margin-right: 280px !important;
  }
}

/* Fix header and breadcrumb overlapping */
[dir="rtl"] .border-l {
  border-left: none !important;
  border-right: 1px solid var(--border) !important;
}

[dir="rtl"] .pl-4 {
  padding-left: 0 !important;
  padding-right: 1rem !important;
}

[dir="rtl"] .mr-2 {
  margin-right: 0 !important;
  margin-left: 0.5rem !important;
}

[dir="rtl"] .ml-2 {
  margin-left: 0 !important;
  margin-right: 0.5rem !important;
}

[dir="rtl"] .pr-2 {
  padding-right: 0 !important;
  padding-left: 0.5rem !important;
}

[dir="rtl"] .nav-link {
  padding-left: 10px;
  padding-right: 22px;
}

[dir="rtl"] .toc-links a {
  border-left: none;
  border-right: 2px solid var(--border2);
  padding-left: 0;
  padding-right: 14px;
}

[dir="rtl"] .toc-links a.active {
  border-right-color: var(--accent);
}

[dir="rtl"] .breadcrumb-link svg,
[dir="rtl"] .breadcrumb-group svg {
  transform: scaleX(-1);
}

[dir="rtl"] .step-list li::before {
  left: auto;
  right: 0;
}

[dir="rtl"] .step-list li {
  padding-left: 0;
  padding-right: 48px;
}

[dir="rtl"] .callout {
  border-left: none;
  border-right: 4px solid;
  padding-left: 16px;
  padding-right: 20px;
}

[dir="rtl"] .doc-footer-nav a.next {
  text-align: left;
}

[dir="rtl"] .doc-footer-nav a:first-child {
  text-align: right;
}

[dir="rtl"] .lang-option {
  text-align: right;
}

[dir="rtl"] #langDropdown {
  right: auto;
  left: 0;
}