/* ===================================================
   OroJewel Docs — Documentation Viewer Styles
   =================================================== */

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

:root {
  /* Colors */
  --gold:         #C9A96E;
  --gold-light:   #E8D5B0;
  --rose:         #C4728F;
  --navy:         #0F0F1A;
  --navy-mid:     #1A1A2E;
  --navy-light:   #252542;
  --surface:      #1E1E35;
  --border:       #2A2A42;
  --border-light: #3A3A55;
  --text-bright:  #F0EDE8;
  --text-primary: #D0CDCA;
  --text-muted:   #8585A0;
  --code-bg:      #161622;
  --content-bg:   #FAFAF8;
  --content-text: #1A1A2E;
  --content-muted:#4A4A5E;
  --white:        #FFFFFF;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Layout */
  --sidebar-w:    272px;
  --toc-w:        224px;
  --header-h:     60px;
  --radius-sm:    5px;
  --radius-md:    10px;
  --radius-lg:    16px;
  --transition:   0.2s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---------- Top Header Bar ---------- */
.docs-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--navy);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  z-index: 200;
  padding: 0 20px;
  gap: 16px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--text-bright);
  text-decoration: none;
  flex-shrink: 0;
  padding-right: 16px;
  border-right: 1px solid var(--border);
}

.logo-gem {
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--gold), var(--rose));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
}

.header-divider { color: var(--border); }

.header-section-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.header-spacer { flex: 1; }

/* Version Switcher */
.version-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.version-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

.version-select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 0.83rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238585A0' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 26px;
}
.version-select:hover, .version-select:focus {
  border-color: var(--gold);
  outline: none;
}

.header-home-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.83rem;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: color var(--transition), border-color var(--transition);
  flex-shrink: 0;
}
.header-home-link:hover { color: var(--gold); border-color: rgba(201,169,110,0.4); }

/* Sidebar toggle (mobile) */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
}
.sidebar-toggle:hover { color: var(--text-bright); }

/* ---------- Layout ---------- */
.docs-layout {
  display: flex;
  padding-top: var(--header-h);
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.docs-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: fixed;
  top: var(--header-h);
  bottom: 0;
  left: 0;
  overflow-y: auto;
  background: var(--navy-mid);
  border-right: 1px solid var(--border);
  padding: 24px 0 40px;
  scroll-behavior: smooth;
  z-index: 100;
  transition: transform var(--transition);
}

.docs-sidebar::-webkit-scrollbar { width: 4px; }
.docs-sidebar::-webkit-scrollbar-track { background: transparent; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sidebar-search {
  padding: 0 16px 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.sidebar-search input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.83rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
}
.sidebar-search input::placeholder { color: var(--text-muted); }
.sidebar-search input:focus { border-color: var(--gold); }

/* Nav group */
.nav-group { margin-bottom: 4px; }

.nav-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px 6px;
  cursor: pointer;
  user-select: none;
  border: none; background: none; width: 100%;
  text-align: left;
  transition: color var(--transition);
}

.nav-group-header:hover { color: var(--text-bright); }

.nav-group-icon { font-size: 0.9rem; flex-shrink: 0; }

.nav-group-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  flex: 1;
}

.nav-group-header:hover .nav-group-title { color: var(--text-bright); }

.nav-chevron {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--text-muted);
}
.nav-group.open .nav-chevron { transform: rotate(90deg); }

.nav-items {
  list-style: none;
  display: none;
  padding-left: 0;
}
.nav-group.open .nav-items { display: block; }

.nav-item a {
  display: flex;
  align-items: center;
  padding: 7px 16px 7px 36px;
  font-size: 0.875rem;
  color: var(--text-muted);
  border-left: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  text-decoration: none;
  line-height: 1.4;
}
.nav-item a:hover {
  color: var(--text-bright);
  background: rgba(255,255,255,0.03);
}
.nav-item a.active {
  color: var(--gold);
  border-left-color: var(--gold);
  background: rgba(201,169,110,0.06);
  font-weight: 600;
}

/* Top-level single items (Getting Started) */
.nav-single {
  display: block;
  padding: 10px 16px;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
  border-left: 2px solid transparent;
}
.nav-single:hover { color: var(--text-bright); background: rgba(255,255,255,0.03); }
.nav-single.active { color: var(--gold); border-left-color: var(--gold); background: rgba(201,169,110,0.06); }

.nav-single-inner {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-single-icon { font-size: 0.9rem; }
.nav-single-title { font-size: 0.875rem; font-weight: 600; color: var(--text-muted); }
.nav-single:hover .nav-single-title { color: var(--text-bright); }
.nav-single.active .nav-single-title { color: var(--gold); }

/* ---------- Main Content Area ---------- */
.docs-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  min-width: 0;
}

.docs-content-wrapper {
  flex: 1;
  min-width: 0;
  padding: 48px 48px 80px;
  max-width: 800px;
}

/* ---------- Table of Contents (right panel) ---------- */
.docs-toc {
  width: var(--toc-w);
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--header-h) + 32px);
  height: calc(100vh - var(--header-h) - 48px);
  overflow-y: auto;
  padding: 0 24px 40px 0;
  align-self: flex-start;
  margin-top: 48px;
}

.docs-toc::-webkit-scrollbar { width: 3px; }
.docs-toc::-webkit-scrollbar-thumb { background: var(--border); }

.toc-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.toc-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc-item a {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  line-height: 1.4;
  transition: color var(--transition);
  display: block;
  padding-left: 0;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color var(--transition), border-color var(--transition);
}
.toc-item a:hover, .toc-item a.active {
  color: var(--gold);
  border-left-color: var(--gold);
}
.toc-item.depth-3 a { padding-left: 22px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.breadcrumb-item {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.breadcrumb-item a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.breadcrumb-item a:hover { color: var(--gold); }
.breadcrumb-item:last-child { color: var(--gold); }

.breadcrumb-sep {
  color: var(--border-light);
  font-size: 0.75rem;
}

/* ---------- Content Typography ---------- */
.doc-content {
  color: var(--text-primary);
  line-height: 1.75;
}

.doc-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.2;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.doc-content .page-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 40px;
}

.doc-content h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-bright);
  margin: 48px 0 16px;
  padding-top: 8px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.doc-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-bright);
  margin: 32px 0 12px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.doc-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--gold);
  margin: 24px 0 10px;
}

.doc-content p { margin-bottom: 16px; font-size: 0.9375rem; }

.doc-content a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-color: rgba(201,169,110,0.4);
  transition: text-decoration-color var(--transition);
}
.doc-content a:hover { text-decoration-color: var(--gold); }

.doc-content ul, .doc-content ol {
  margin: 0 0 16px 20px;
}
.doc-content li { margin-bottom: 6px; font-size: 0.9375rem; }

.doc-content strong { color: var(--text-bright); font-weight: 600; }
.doc-content em { color: var(--gold-light); }

.doc-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* Code */
.doc-content code {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 0.83em;
  color: var(--gold-light);
}

.doc-content pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  overflow-x: auto;
  margin-bottom: 20px;
}

.doc-content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.875rem;
  color: #ABB2BF;
  line-height: 1.65;
}

/* Tables */
.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
}

.doc-content th {
  background: var(--surface);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--gold);
  border-bottom: 1px solid var(--border);
}

.doc-content td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
  vertical-align: top;
  line-height: 1.55;
}

.doc-content tr:last-child td { border-bottom: none; }
.doc-content tr:nth-child(even) td { background: rgba(255,255,255,0.015); }

.doc-content td code { font-size: 0.8em; }

/* ---------- Content Images ---------- */
.doc-content img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  margin: 8px 0 24px;
}

/* ---------- Callout Boxes ---------- */
.callout {
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 0.9rem;
  line-height: 1.6;
}

.callout-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.callout-body { flex: 1; }
.callout-body strong { display: block; margin-bottom: 4px; font-size: 0.875rem; }
.callout-body p { margin: 0; }

.callout-info {
  background: rgba(99,148,255,0.08);
  border: 1px solid rgba(99,148,255,0.2);
  color: #B0C4FF;
}
.callout-info strong { color: #C8D8FF; }

.callout-tip {
  background: rgba(72,199,142,0.08);
  border: 1px solid rgba(72,199,142,0.2);
  color: #9DE8C4;
}
.callout-tip strong { color: #B8F0D8; }

.callout-warning {
  background: rgba(255,179,71,0.08);
  border: 1px solid rgba(255,179,71,0.25);
  color: #FFD89E;
}
.callout-warning strong { color: #FFE5B8; }

/* ---------- Step List ---------- */
.step-list {
  list-style: none;
  margin: 0 0 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: step-counter;
  position: relative;
}

.step-list::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 36px;
  bottom: 36px;
  width: 1px;
  background: var(--border);
}

.step-list li {
  display: flex;
  gap: 16px;
  padding-bottom: 24px;
  position: relative;
  counter-increment: step-counter;
}

.step-list li:last-child { padding-bottom: 0; }

.step-list li::before {
  content: counter(step-counter);
  flex-shrink: 0;
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--gold), #B8924A);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.85rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  z-index: 1;
  position: relative;
}

.step-list li > div { padding-top: 6px; }
.step-list li strong { color: var(--text-bright); display: block; margin-bottom: 4px; }
.step-list li p { margin: 0; font-size: 0.9rem; color: var(--text-muted); }

/* ---------- Setting Table (custom variant) ---------- */
.settings-table-wrap { overflow-x: auto; margin-bottom: 24px; }

/* ---------- Keyboard Shortcut ---------- */
kbd {
  display: inline-flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 0.78em;
  color: var(--text-primary);
  letter-spacing: 0.3px;
}

/* ---------- Tags ---------- */
.content-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  vertical-align: middle;
}
.tag-configurable { background: rgba(201,169,110,0.15); color: var(--gold); border: 1px solid rgba(201,169,110,0.3); }
.tag-new { background: rgba(72,199,142,0.12); color: #4BC88A; border: 1px solid rgba(72,199,142,0.25); }
.tag-required { background: rgba(255,99,99,0.1); color: #FF8080; border: 1px solid rgba(255,99,99,0.2); }

/* ---------- Navigation (prev/next) ---------- */
.doc-nav {
  display: flex;
  gap: 16px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.doc-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition), background var(--transition);
  min-width: 0;
}
.doc-nav-item:hover { border-color: var(--gold); background: rgba(201,169,110,0.04); }
.doc-nav-item.next { text-align: right; }

.doc-nav-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.doc-nav-item.next .doc-nav-label { justify-content: flex-end; }

.doc-nav-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-bright);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Loading State ---------- */
.content-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  flex-direction: column;
  gap: 16px;
}

.loading-spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-text { font-size: 0.875rem; color: var(--text-muted); }

/* ---------- 404 / Error State ---------- */
.content-error {
  text-align: center;
  padding: 80px 24px;
}
.content-error h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--text-bright);
  margin-bottom: 12px;
}
.content-error p { color: var(--text-muted); margin-bottom: 24px; }

/* ---------- Sidebar Overlay (mobile) ---------- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 99;
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .docs-toc { display: none; }
  .docs-content-wrapper { max-width: 100%; }
}

@media (max-width: 900px) {
  .docs-sidebar {
    transform: translateX(-100%);
    z-index: 150;
  }
  .docs-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.4);
  }
  .sidebar-overlay.active { display: block; }
  .docs-main { margin-left: 0; }
  .docs-content-wrapper { padding: 32px 24px 60px; }
  .sidebar-toggle { display: flex; }
  .header-section-label { display: none; }
}

@media (max-width: 480px) {
  .docs-content-wrapper { padding: 24px 16px 60px; }
  .version-label { display: none; }
  .doc-nav { flex-direction: column; }
}