@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

/* ─── LIGHT MODE (default) ─── */
:root {
  --bg: #f5f3ef;
  --surface: #ffffff;
  --surface2: #f5f3ef;
  --border: #e8e4de;
  --border2: #d9d4cc;
  --text: #111111;
  --text-muted: #888580;
  --text-dim: #555250;
  --accent: #2563eb;
  --accent-dim: rgba(37, 99, 235, 0.08);
  --accent-glow: rgba(37, 99, 235, 0.2);
  --green: #059669;
  --green-bg: rgba(5, 150, 105, 0.1);
  --sidebar-width: 280px;
  --header-h: 60px;
  --shadow: 0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Sora', 'Plus Jakarta Sans', sans-serif;
  --card-bg: #ffffff;
  --stats-bg: rgba(255,255,255,0.96);
}

/* ─── DARK MODE ─── */
[data-theme="dark"] {
  --bg: #0a0b0e;
  --surface: #0f1014;
  --surface2: #14161b;
  --border: #1e2028;
  --border2: #272a35;
  --text: #e4e6ef;
  --text-muted: #5c6070;
  --text-dim: #8b92a8;
  --accent: #4f8ef7;
  --accent-dim: rgba(79, 142, 247, 0.12);
  --accent-glow: rgba(79, 142, 247, 0.3);
  --green: #2dd4bf;
  --green-bg: rgba(45, 212, 191, 0.1);
  --shadow: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --card-bg: #0f1014;
  --stats-bg: rgba(10,11,14,0.95);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.25s, color 0.25s;
}

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ══════════════════ HEADER ══════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--stats-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  z-index: 1000;
  gap: 12px;
  box-shadow: var(--shadow);
}

.header-left  { display: flex; align-items: center; gap: 8px; }
.header-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }

/* Logo left on desktop — normal flow, no centering */
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 700; font-size: 12px;
  color: #fff; flex-shrink: 0;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.logo-text {
  font-family: var(--sans);
  font-weight: 800; font-size: 18px; line-height: 27px;
  color: var(--text); letter-spacing: -0.3px;
}

/* ─── Hamburger ─── */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 7px;
  border-radius: 9px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  transition: background 0.2s;
  flex-shrink: 0;
}
.hamburger:hover { background: var(--border); }
.hamburger span {
  display: block; width: 18px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Desktop Search ─── */
.header-search {
  flex: 0 1 360px;
  position: relative;
}

.search-input {
  width: 100%;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 8px 40px 8px 36px;
  color: var(--text);
  font-family: var(--mono); font-size: 12.5px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); }
.search-input::placeholder { color: var(--text-muted); }

.search-icon-inner {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 15px; pointer-events: none; line-height: 1;
}

.search-kbd {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: var(--surface); border: 1px solid var(--border2); border-radius: 4px;
  padding: 1px 6px; font-family: var(--mono); font-size: 10px; color: var(--text-muted);
}

/* ─── Mobile Search Button ─── */
.search-mobile-btn {
  display: none;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  cursor: pointer; color: var(--text-dim); font-size: 18px;
  transition: background 0.2s; flex-shrink: 0; line-height: 1;
}
.search-mobile-btn:hover { background: var(--border); }

/* ─── Search Overlay (mobile) ─── */
.search-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  z-index: 1200;
  padding: 12px 16px;
  align-items: center; gap: 10px;
  box-shadow: var(--shadow-md);
}
.search-overlay.open { display: flex; }

.search-overlay-input {
  flex: 1;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text);
  font-family: var(--mono); font-size: 14px;
  outline: none;
}
.search-overlay-input:focus { border-color: var(--accent); }
.search-overlay-input::placeholder { color: var(--text-muted); }

.search-overlay-close {
  cursor: pointer; color: var(--text-muted);
  font-size: 22px; padding: 2px; line-height: 1;
  transition: color 0.2s; flex-shrink: 0;
}
.search-overlay-close:hover { color: var(--text); }

/* ─── Dark Mode Toggle ─── */
.theme-toggle {
  width: 36px; height: 36px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 16px;
  transition: background 0.2s, transform 0.3s;
  flex-shrink: 0; color: var(--text);
  user-select: none;
}
.theme-toggle:hover { background: var(--border); transform: rotate(20deg); }

/* ══════════════════ STATS BAR ══════════════════ */
.stats-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 36px;
  background: var(--stats-bg);
  border-top: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px; gap: 24px;
  z-index: 1000;
  font-family: var(--mono); font-size: 11px;
  backdrop-filter: blur(12px);
}

.stat-item { display: flex; align-items: center; gap: 6px; }
.stat-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--green-bg); }
  50% { opacity: 0.5; box-shadow: 0 0 0 4px var(--green-bg); }
}
.stat-value { color: var(--text); font-weight: 600; }
.stat-label { color: var(--text-muted); }
.stats-right { margin-left: auto; display: flex; gap: 20px; }

/* ══════════════════ LAYOUT ══════════════════ */
.layout {
  display: flex;
  padding-top: var(--header-h);
  padding-bottom: 36px;
  min-height: 100vh;
}

/* ══════════════════ SIDEBAR ══════════════════ */
.sidebar {
  width: var(--sidebar-width);
  position: fixed;
  top: var(--header-h); bottom: 36px; left: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto; z-index: 900;
  display: flex; flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}

.sidebar-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 850;
  backdrop-filter: blur(2px);
}

.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-title {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 10px;
}

.sidebar-counter {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--accent-dim); color: var(--accent);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 20px; padding: 3px 10px;
  font-family: var(--mono); font-size: 11px; font-weight: 600;
}
[data-theme="dark"] .sidebar-counter { border-color: rgba(79,142,247,0.25); }

.sidebar-nav { padding: 8px 0; flex: 1; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 16px; cursor: pointer;
  transition: background 0.15s; text-decoration: none;
  border-left: 2px solid transparent;
}
.nav-item:hover { background: var(--surface2); }
.nav-item.active { background: var(--accent-dim); border-left-color: var(--accent); }
.nav-item.active .nav-label { color: var(--accent); font-weight: 600; }
.nav-item.active .nav-icon { color: var(--accent) !important; }

.nav-icon { font-family: var(--mono); font-size: 12px; width: 20px; text-align: center; color: var(--text-muted); flex-shrink: 0; }
.nav-label { font-size: 13px; color: var(--text-dim); flex: 1; }
.nav-count {
  font-family: var(--mono); font-size: 10px; color: var(--text-muted);
  background: var(--surface2); border-radius: 10px; padding: 1px 7px;
  border: 1px solid var(--border);
}

/* Sidebar footer — version badge lives here */
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}

.sidebar-version {
  font-family: var(--mono); font-size: 10px;
  color: var(--text-muted);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px; padding: 2px 8px;
}

.sidebar-footer-label { font-size: 11px; color: var(--text-muted); }

/* ══════════════════ MAIN CONTENT ══════════════════ */
.main {
  margin-left: var(--sidebar-width);
  flex: 1; min-width: 0;
  padding: 32px 40px;
}

/* ══════════════════ WELCOME BANNER ══════════════════ */
.welcome {
  margin-bottom: 40px; padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}

.welcome::before {
  content: ''; position: absolute;
  top: -50px; right: -50px;
  width: 220px; height: 220px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.welcome-tag {
  font-family: var(--mono); font-size: 10px; font-weight: 600;
  color: var(--accent); letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 10px; display: flex; align-items: center; gap: 8px;
}
.welcome-tag::before { content: ''; width: 20px; height: 1.5px; background: var(--accent); }

.welcome h1 {
  font-family: var(--sans); font-size: 26px; font-weight: 800;
  letter-spacing: -0.5px; color: var(--text);
  margin-bottom: 8px; line-height: 1.25;
}

.welcome p { color: var(--text-dim); font-size: 14px; max-width: 600px; }

.welcome-stats { display: flex; gap: 28px; margin-top: 20px; flex-wrap: wrap; }
.ws-item { display: flex; flex-direction: column; gap: 2px; }
.ws-value { font-family: var(--mono); font-size: 22px; font-weight: 700; color: var(--text); }
.ws-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* ══════════════════ SECTION ══════════════════ */
.section { margin-bottom: 48px; }

.section-header {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.section-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 13px; font-weight: 700; flex-shrink: 0;
}

.section-title {
  font-family: var(--sans); font-size: 17px; font-weight: 700;
  letter-spacing: -0.2px; color: var(--text);
}

.section-count {
  margin-left: auto; font-family: var(--mono); font-size: 11px;
  color: var(--text-muted); background: var(--surface2);
  border: 1px solid var(--border); border-radius: 20px; padding: 3px 10px;
}

/* ══════════════════ CMD GRID ══════════════════ */
.cmd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 8px;
}

/* ══════════════════ CMD CARD ══════════════════ */
.cmd-card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 13px 15px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.12s, box-shadow 0.15s;
  display: flex; flex-direction: column; gap: 6px;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow);
}

.cmd-card::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--accent);
  transform: scaleY(0); transition: transform 0.2s;
  transform-origin: bottom;
}

.cmd-card:hover {
  border-color: var(--border2);
  background: var(--surface2);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.cmd-card:hover::before { transform: scaleY(1); }

.cmd-card.copied { border-color: var(--green) !important; background: var(--green-bg); }
.cmd-card.copied::before { background: var(--green); transform: scaleY(1); }

.cmd-code {
  font-family: var(--mono); font-size: 12.5px; font-weight: 500;
  color: var(--text); word-break: break-all;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 8px;
}

.cmd-text { flex: 1; }

.copy-btn {
  flex-shrink: 0; width: 22px; height: 22px;
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 5px; display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--text-muted);
  transition: all 0.15s; opacity: 0;
}
.cmd-card:hover .copy-btn { opacity: 1; }
.cmd-card.copied .copy-btn {
  background: var(--green-bg); border-color: var(--green);
  color: var(--green); opacity: 1; content: '✓';
}

.cmd-desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ══════════════════ COPY TOAST ══════════════════ */
.copy-toast {
  position: fixed;
  bottom: 52px; left: 50%;
  transform: translateX(-50%) translateY(14px);
  background: #111111;
  color: #ffffff;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  padding: 9px 20px; border-radius: 24px;
  z-index: 3000;
  opacity: 0;
  transition: opacity 0.18s, transform 0.18s;
  pointer-events: none;
  white-space: nowrap;
  display: flex; align-items: center; gap: 7px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
}
[data-theme="dark"] .copy-toast { background: #e4e6ef; color: #111; }

.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.copy-toast-check { color: var(--green); font-size: 15px; }

/* ══════════════════ NO RESULTS ══════════════════ */
.no-results {
  text-align: center; padding: 80px 20px;
  color: var(--text-muted);
}
.no-results .nr-icon { font-size: 40px; margin-bottom: 16px; }
.no-results h3 { color: var(--text-dim); margin-bottom: 8px; font-size: 16px; }

/* ══════════════════ HIGHLIGHT ══════════════════ */
.highlight {
  background: rgba(37,99,235,0.1);
  color: var(--accent);
  border-radius: 3px; padding: 0 2px;
}
[data-theme="dark"] .highlight { background: rgba(79,142,247,0.18); }

/* ══════════════════ SCROLL TOP ══════════════════ */
.scroll-top {
  position: fixed; bottom: 52px; right: 20px;
  width: 36px; height: 36px;
  background: var(--surface); border: 1.5px solid var(--border2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 999;
  color: var(--text-muted); font-size: 14px;
  transition: all 0.2s;
  opacity: 0; pointer-events: none; transform: translateY(8px);
  box-shadow: var(--shadow);
}
.scroll-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.scroll-top:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ══════════════════ MOBILE ══════════════════ */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); box-shadow: none; }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow-md); }
  .sidebar-overlay.visible { display: block; }

  .hamburger { display: flex; }
  .search-mobile-btn { display: flex; }
  .header-search { display: none; }
  .search-kbd { display: none; }

  /* Logo centered on mobile */
  .header-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .header-left { flex: 0 0 auto; }
  .header-right { flex: 0 0 auto; }

  .main { margin-left: 0; padding: 20px 16px; }
  .cmd-grid { grid-template-columns: 1fr; }
  .welcome { padding: 20px; }
  .welcome h1 { font-size: 20px; }
  .welcome-stats { gap: 14px; }
  .ws-value { font-size: 18px; }
  .stats-bar { padding: 0 16px; gap: 12px; }
  .stats-right { display: none; }
}

@media (max-width: 480px) {
  .logo-text { font-size: 16px; }
}