/* ==========================================================================
   FlyBit Site 5 (flybitcloud.sbs) - Official Wiki & Knowledge Base Dark Theme
   Colors: #121316 (Titanium Carbon), #F59E0B (Amber Gold), #3B82F6 (Blue), #1A1C22
   ========================================================================== */

:root {
  --amber: #F59E0B;
  --amber-hover: #D97706;
  --blue: #3B82F6;
  --bg-base: #121316;
  --bg-card: #1A1C22;
  --bg-hover: #22252E;
  --border-wiki: rgba(255, 255, 255, 0.08);
  --border-amber: rgba(245, 158, 11, 0.35);
  --text-primary: #F3F4F6;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --transition: all 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
.container { max-width: 1220px; margin: 0 auto; padding: 0 24px; }

/* Navbar */
.nav-wiki {
  position: sticky;
  top: 0;
  background: rgba(18, 19, 22, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-wiki);
  z-index: 1000;
}
.nav-wiki-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-wiki {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
}
.brand-wiki img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}
.badge-wiki {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--amber);
  border: 1px solid var(--border-amber);
  border-radius: 999px;
}
.nav-wiki-links {
  display: flex;
  align-items: center;
  gap: 24px;
}
.nav-wiki-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
}
.nav-wiki-links a:hover, .nav-wiki-links a.active {
  color: var(--amber);
}
.btn-amber {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--amber);
  color: #121316 !important;
  font-weight: 700;
  border-radius: 8px;
  font-size: 0.9rem;
}
.btn-amber:hover {
  background: var(--amber-hover);
  transform: translateY(-2px);
}
.btn-wiki-subtle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-wiki);
  color: var(--text-primary) !important;
  border-radius: 8px;
  font-size: 0.9rem;
}
.btn-wiki-subtle:hover {
  border-color: var(--amber);
  color: var(--amber) !important;
}

/* Search Hero */
.hero-wiki {
  padding: 65px 0 50px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 60%);
  border-bottom: 1px solid var(--border-wiki);
}
.hero-wiki h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 14px;
}
.hero-wiki h1 span.amber-text { color: var(--amber); }
.hero-wiki p.subhead {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 30px;
}

/* Search Bar Component */
.search-box-wrap {
  max-width: 680px;
  margin: 0 auto 24px;
  position: relative;
}
.search-input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-wiki);
  border-radius: 12px;
  color: #fff;
  font-size: 1.02rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  outline: none;
  transition: var(--transition);
}
.search-input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}
.search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  font-size: 1.1rem;
}
.trending-tags {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.t-tag {
  padding: 4px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-wiki);
  border-radius: 999px;
  color: var(--text-muted);
}
.t-tag:hover { border-color: var(--amber); color: var(--amber); }

/* Doc Layout Dual-Column */
.doc-section { padding: 60px 0; }
.doc-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
}
.doc-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-wiki);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  position: sticky;
  top: 90px;
}
.sidebar-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}
.sidebar-menu { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.sidebar-menu a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text-muted);
}
.sidebar-menu a:hover, .sidebar-menu a.active {
  background: rgba(245, 158, 11, 0.12);
  color: var(--amber);
  font-weight: 600;
}

/* Doc Content Main */
.doc-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: #FFFFFF;
}
.doc-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.doc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-wiki);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
}
.doc-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-amber);
}
.doc-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(245, 158, 11, 0.12);
  color: var(--amber);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.doc-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; color: #fff; }
.doc-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* Timeline Steps */
.timeline-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-wiki);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  margin-bottom: 40px;
}
.timeline-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; color: #fff; }
.step-item {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  position: relative;
}
.step-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 36px;
  left: 17px;
  width: 2px;
  height: calc(100% - 10px);
  background: var(--border-wiki);
}
.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--amber);
  color: #121316;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-text h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; color: #fff; }
.step-text p { font-size: 0.9rem; color: var(--text-muted); }

/* Pricing Section */
.wiki-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.wiki-price-card {
  background: var(--bg-card);
  border: 1px solid var(--border-wiki);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
}
.wiki-price-card.pop {
  border-color: var(--amber);
}
.wp-name { font-size: 1.25rem; font-weight: 800; color: #fff; margin-bottom: 6px; }
.wp-price { font-size: 2.4rem; font-weight: 800; color: var(--amber); margin: 12px 0; }
.wp-price span { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }
.wp-list { list-style: none; margin-bottom: 24px; flex-grow: 1; }
.wp-list li {
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.88rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.wp-list li i { color: #10B981; }

/* Subpage styling */
.sub-wiki-header {
  padding: 50px 0 36px;
  text-align: center;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-wiki);
}
.sub-wiki-header h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 8px; color: #fff; }
.sub-wiki-header p { font-size: 1.05rem; color: var(--text-muted); }
.sub-wiki-body {
  padding: 50px 0;
  max-width: 860px;
  margin: 0 auto;
  line-height: 1.8;
}
.sub-wiki-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--amber);
  margin: 28px 0 12px;
  border-bottom: 1px solid var(--border-amber);
  padding-bottom: 6px;
}
.sub-wiki-body p { margin-bottom: 16px; color: var(--text-muted); }
.sub-wiki-body ul, .sub-wiki-body ol { margin: 0 0 20px 24px; }
.sub-wiki-body li { margin-bottom: 8px; color: var(--text-muted); }

/* Ecosystem matrix */
.wiki-eco-bar {
  background: #0D0E11;
  border-top: 1px solid var(--border-wiki);
  padding: 24px 0;
}
.wiki-eco-wrap { max-width: 1220px; margin: 0 auto; padding: 0 24px; }
.wiki-eco-title { font-size: 0.85rem; font-weight: 700; color: var(--text-dim); margin-bottom: 12px; }
.wiki-eco-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.wiki-eco-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-wiki);
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--text-primary);
}
.wiki-eco-link:hover { border-color: var(--amber); color: var(--amber); }
.wiki-eco-link.active { background: rgba(245, 158, 11, 0.15); border-color: var(--amber); color: var(--amber); font-weight: 700; }

.footer-wiki {
  background: var(--bg-card);
  border-top: 1px solid var(--border-wiki);
  padding: 35px 0;
}
.footer-wiki-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-wiki-nav { display: flex; gap: 20px; }
.footer-wiki-nav a:hover { color: var(--amber); }

@media (max-width: 900px) {
  .doc-grid { grid-template-columns: 1fr; }
  .doc-sidebar { position: static; }
  .doc-cards-grid { grid-template-columns: 1fr; }
  .wiki-pricing-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-wiki-links { display: none; }
  .hero-wiki h1 { font-size: 2.1rem; }
  .footer-wiki-row { flex-direction: column; gap: 14px; text-align: center; }
}