/* ============================================
   CONTROL ROOM — Main Stylesheet
   Uses CSS variables injected by theme system
   ============================================ */

/* Fallback defaults (overridden by theme-vars <style> tag) */
:root {
  --bg-primary:    #0a0a08;
  --bg-secondary:  #131310;
  --bg-card:       #1a1a15;
  --bg-terminal:   #0f0f0c;
  --accent:        #c9a84c;
  --accent-light:  #e8c96a;
  --accent-dim:    #7a6530;
  --gold:          var(--accent);
  --gold-light:    var(--accent-light);
  --gold-dim:      var(--accent-dim);
  --green:         #4ecb71;
  --green-dim:     #2a6b3c;
  --red:           #e85555;
  --red-dim:       #6b2a2a;
  --cyan:          #4ecbcb;
  --yellow:        #e8c84c;
  --text-primary:  #e8e4d8;
  --text-secondary:#a89880;
  --text-dim:      #6a6458;
  --border:        #333028;
  --border-gold:   #4a4030;
  --font-mono:     'Share Tech Mono', monospace;
  --font-ui:       'Rajdhani', sans-serif;
  --font-brand:    'Orbitron', monospace;
}

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 3px; }

/* ════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(0,0,0,0.92);
  border-bottom: 1px solid var(--border-gold);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; height: 48px;
}

.nav-brand {
  font-family: var(--font-brand);
  font-size: 13px; font-weight: 700;
  color: var(--accent); letter-spacing: 2px;
  display: flex; align-items: center; gap: 8px;
  text-decoration: none;
}
.nav-brand::before { content: '⬡'; font-size: 16px; color: var(--accent-light); }

.nav-links { display: flex; align-items: center; gap: 4px; }

.nav-links a {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary); text-decoration: none;
  padding: 6px 12px; letter-spacing: 1px;
  border: 1px solid transparent; border-radius: 2px;
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--accent); border-color: var(--border-gold); }
.nav-links a.active { color: var(--accent); }

.nav-links .btn-login,
.nav-links .btn-logout {
  font-family: var(--font-mono); font-size: 11px;
  padding: 5px 14px; border-radius: 2px;
  cursor: pointer; letter-spacing: 1px;
  transition: all 0.2s; text-decoration: none;
}
.nav-links .btn-login {
  color: var(--bg-primary); background: var(--accent);
  border: 1px solid var(--accent);
}
.nav-links .btn-login:hover { background: var(--accent-light); border-color: var(--accent-light); }
.nav-links .btn-logout {
  color: var(--red); background: transparent;
  border: 1px solid var(--red-dim);
}
.nav-links .btn-logout:hover { background: var(--red-dim); color: #fff; }

.nav-links .btn-download {
  color: var(--accent); background: rgba(255,255,255,0.05);
  border: 1px solid var(--accent-dim) !important;
}
.nav-links .btn-download:hover { background: rgba(255,255,255,0.1); }

/* ── Dropdown nav — style seperti gambar referensi ── */
.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

/* Tombol trigger dropdown: sama style dengan nav-link biasa */
.nav-dropdown-btn {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary); background: transparent;
  border: 1px solid transparent; border-radius: 2px;
  padding: 6px 10px; letter-spacing: 1px;
  cursor: pointer; transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 5px;
  white-space: nowrap; line-height: 1;
}
.nav-dropdown-btn:hover { color: var(--accent); border-color: var(--border-gold); }
.nav-dropdown-btn.active,
.nav-dropdown.open .nav-dropdown-btn { color: var(--accent); }

/* Panah kecil ▼ — pakai CSS, bukan karakter di label */
.nav-dropdown-btn::after {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  margin-left: 2px;
  transition: transform 0.2s;
  opacity: 0.7;
  flex-shrink: 0;
}
.nav-dropdown.open .nav-dropdown-btn::after {
  transform: rotate(180deg);
}

/* Panel dropdown */
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;                /* rata kiri dengan tombol */
  min-width: 180px;
  background: #1e2130;   /* warna gelap seperti referensi */
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 4px;
  padding: 4px 0;
  z-index: 9999;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}
.nav-dropdown.open .nav-dropdown-menu { display: block; }

/* Item dalam dropdown */
.nav-dropdown-item {
  display: flex;
  align-items: center;
  font-family: var(--font-mono); font-size: 12px;
  color: #c8ccd8;
  text-decoration: none;
  padding: 9px 16px;
  letter-spacing: 0.3px;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  border-left: 3px solid transparent;
}
.nav-dropdown-item:hover {
  background: rgba(99,120,255,0.18);
  color: #ffffff;
  border-left-color: #6378ff;
}
.nav-dropdown-item.active {
  background: rgba(99,120,255,0.22);
  color: #ffffff;
  border-left-color: #6378ff;
}

/* nav-link solo items */
.nav-link {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary); text-decoration: none;
  padding: 6px 12px; letter-spacing: 1px;
  border: 1px solid transparent; border-radius: 2px;
  transition: all 0.2s; display: inline-block;
}
.nav-link:hover { color: var(--accent); border-color: var(--border-gold); }
.nav-link.active { color: var(--accent); }


/* ════════════════════════════════════════
   PAGE WRAPPER
   ════════════════════════════════════════ */
.page-wrap { padding-top: 48px; min-height: 100vh; }

/* ════════════════════════════════════════
   TERMINAL BLOCK
   ════════════════════════════════════════ */
.terminal-wrap { max-width: 780px; margin: 0 auto; padding: 36px 20px 0; }

.terminal {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden;
}

.terminal-bar {
  background: var(--bg-secondary);
  padding: 8px 12px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.terminal-dots { display: flex; gap: 6px; }
.terminal-dots span { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dots .dot-r { background: #e85555; }
.terminal-dots .dot-y { background: #e8c84c; }
.terminal-dots .dot-g { background: #4ecb71; }
.terminal-label { font-family: var(--font-mono); font-size: 10px; color: var(--text-dim); }

.terminal-body { padding: 14px 16px; }
.terminal-body .line {
  font-family: var(--font-mono); font-size: 12px;
  line-height: 1.8; display: flex; align-items: baseline; gap: 8px;
}
.terminal-body .line .tag { font-size: 10px; padding: 0 4px; border-radius: 2px; flex-shrink: 0; }
.tag-io   { color: var(--cyan);   }
.tag-sys  { color: var(--yellow); }
.tag-auth { color: var(--green);  }
.tag-db   { color: #a07cff;       }
.tag-net  { color: var(--accent); }
.tag-warn { color: var(--red);    }

.terminal-body .line .msg { color: var(--text-primary); }
.msg .hl-green { color: var(--green);  }
.msg .hl-gold  { color: var(--accent); }
.msg .hl-red   { color: var(--red);    }
.msg .hl-cyan  { color: var(--cyan);   }

/* ════════════════════════════════════════
   HERO
   ════════════════════════════════════════ */
.hero { text-align: center; padding: 48px 20px 36px; }
.hero h1 {
  font-family: var(--font-brand);
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 900; letter-spacing: 6px;
  color: var(--accent-light);
  text-transform: uppercase;
}
.hero .sub {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-secondary); margin-top: 10px; letter-spacing: 1px;
}
.hero .tagline {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-dim); margin-top: 6px; font-style: italic;
}

/* ════════════════════════════════════════
   TUTORIAL GRID
   ════════════════════════════════════════ */
.section-wrap { max-width: 820px; margin: 0 auto; padding: 0 20px 60px; }

.tutor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-bottom: 40px;
}
@media (max-width: 768px) { .tutor-grid { grid-template-columns: 1fr; } }

.tutor-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px; padding: 18px;
  display: flex; flex-direction: column;
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative; overflow: hidden;
}
.tutor-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent-dim); transition: background 0.2s;
}
.tutor-card:hover { border-color: var(--accent-dim); box-shadow: 0 0 24px rgba(255,255,255,0.04); }
.tutor-card:hover::before { background: var(--accent); }

.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.card-title {
  font-family: var(--font-ui); font-size: 14px; font-weight: 700;
  color: var(--accent-light); line-height: 1.3; flex: 1; padding-right: 8px;
}
.badge-diff {
  font-family: var(--font-mono); font-size: 9px; font-weight: 700;
  padding: 2px 7px; border-radius: 2px; flex-shrink: 0;
  letter-spacing: 1px; text-transform: uppercase;
}
.badge-basic  { background: rgba(78,203,113,0.15); color: var(--green); border: 1px solid var(--green-dim); }
.badge-expert { background: rgba(232,85,85,0.15);  color: var(--red);   border: 1px solid var(--red-dim);   }

/* ── FIXED: card-desc much brighter ── */
.card-desc {
  font-size: 12px; color: var(--text-secondary);
  line-height: 1.7; flex: 1; margin-bottom: 14px;
}

.card-highlight {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--cyan); background: rgba(78,203,203,0.08);
  border: 1px solid rgba(78,203,203,0.25);
  padding: 4px 8px; border-radius: 2px; margin-bottom: 10px;
}

.card-progress {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-secondary); margin-bottom: 10px; /* brighter than before */
}

.card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; }

.btn-access, .btn-progress {
  font-family: var(--font-mono); font-size: 11px;
  padding: 5px 12px; border-radius: 2px;
  cursor: pointer; text-decoration: none;
  border: 1px solid; transition: all 0.2s; letter-spacing: 0.5px;
}
.btn-access {
  color: var(--text-primary); border-color: var(--border);
  background: var(--bg-secondary);
}
.btn-access:hover { border-color: var(--accent-dim); color: var(--accent); }

/* ── FIXED: btn-progress text much brighter ── */
.btn-progress {
  color: var(--text-secondary); border-color: var(--border);
  background: transparent;
}
.btn-progress:hover { border-color: var(--accent-dim); color: var(--text-primary); }

.status-badge {
  font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 1px;
}
.status-unlocked { color: var(--green); }
.status-locked   { color: var(--red);   }

/* Coming Soon */
.coming-soon-section { margin-top: 10px; }
.coming-soon-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent); letter-spacing: 3px;
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.coming-soon-label::after {
  content: ''; flex: 1; height: 1px;
  /* ── FIXED: garis brighter ── */
  background: var(--border-gold);
  opacity: 0.8;
}

/* ── FIXED: coming soon cards text brighter ── */
.card-coming {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px; padding: 18px;
  opacity: 0.7;        /* was 0.5 */
  display: flex; flex-direction: column; justify-content: flex-end; min-height: 100px;
}
.card-coming .cs-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary); text-align: center; /* was text-dim */
}
.card-coming .cs-bar {
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent-dim), transparent);
  margin-bottom: 8px; border-radius: 2px;
}
.badge-soon {
  font-family: var(--font-mono); font-size: 8px;
  color: var(--text-secondary); border: 1px solid var(--border); /* was text-dim */
  padding: 1px 5px; border-radius: 2px; float: right; letter-spacing: 1px;
}

/* ════════════════════════════════════════
   STATUSBAR
   ════════════════════════════════════════ */
.statusbar {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--bg-terminal);
  border-top: 1px solid var(--border);
  padding: 5px 20px;
  display: flex; align-items: center; gap: 16px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-dim);
}
.statusbar .status-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 6px var(--green);
  display: inline-block; margin-right: 6px;
}
.statusbar .sep { color: var(--border); }

/* ════════════════════════════════════════
   AUTH PAGES
   ════════════════════════════════════════ */
.auth-page {
  min-height: 100vh; background: var(--bg-primary);
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 20px;
}
.auth-box { width: 100%; max-width: 440px; }

.auth-brand { text-align: center; margin-bottom: 6px; }
.auth-brand h1 {
  font-family: var(--font-brand); font-size: 22px; font-weight: 900;
  color: var(--accent-light); letter-spacing: 4px;
}
.auth-brand .sub {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-dim); letter-spacing: 2px; margin-top: 4px;
}

.auth-terminal { margin: 16px 0; }
.auth-form { margin-top: 24px; }

.form-group { margin-bottom: 18px; }
.form-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent); letter-spacing: 1px;
  display: block; margin-bottom: 6px;
}
.form-label::before { content: '// '; color: var(--text-dim); }

.form-input {
  width: 100%; background: var(--bg-terminal);
  border: 1px solid var(--border); border-radius: 2px;
  color: var(--text-primary); font-family: var(--font-mono); font-size: 13px;
  padding: 10px 14px; outline: none; transition: border-color 0.2s;
}
.form-input:focus { border-color: var(--accent-dim); }
.form-input::placeholder { color: var(--text-dim); }

.btn-primary {
  width: 100%; background: var(--accent);
  color: var(--bg-primary); font-family: var(--font-mono); font-size: 13px;
  font-weight: 700; letter-spacing: 2px;
  border: none; border-radius: 2px; padding: 12px;
  cursor: pointer; transition: background 0.2s;
  text-align: center; text-decoration: none; display: block;
}
.btn-primary:hover { background: var(--accent-light); }

.auth-links {
  text-align: center; margin-top: 16px;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-dim);
}
.auth-links a { color: var(--accent-dim); text-decoration: none; }
.auth-links a:hover { color: var(--accent); }

.auth-footer {
  text-align: center; margin-top: 24px;
  font-family: var(--font-mono); font-size: 10px; color: var(--text-dim);
}
.auth-footer .sep { color: var(--accent-dim); margin: 0 6px; }

.alert-error, .alert-success {
  font-family: var(--font-mono); font-size: 12px;
  padding: 8px 12px; border-radius: 2px; margin-bottom: 16px;
}
.alert-error   { background: rgba(232,85,85,0.1);  border: 1px solid var(--red-dim);   color: var(--red);   }
.alert-success { background: rgba(78,203,113,0.1); border: 1px solid var(--green-dim); color: var(--green); }

/* ════════════════════════════════════════
   TUTORIAL DETAIL
   ════════════════════════════════════════ */
.detail-page { width: 100%; padding: 20px 40px 80px; }

/* ── FIXED: back-link brighter ── */
.back-link {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary); text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 24px; transition: color 0.2s;
}
.back-link:hover { color: var(--accent); }

.detail-header {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 4px; padding: 22px 24px; margin-bottom: 24px;
  display: flex; justify-content: space-between; align-items: flex-start;
  width: 100%;
}
.detail-title {
  font-family: var(--font-brand); font-size: 20px; font-weight: 700;
  color: var(--accent-light); letter-spacing: 2px;
}
.detail-icon {
  width: 40px; height: 40px; background: var(--accent);
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-brand); font-size: 18px; font-weight: 900;
  color: var(--bg-primary); flex-shrink: 0;
}

/* ── FIXED: detail-meta brighter ── */
.detail-meta {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary); margin-top: 4px; letter-spacing: 1px;
}

/* Tabs */
.tabs-nav {
  display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 0;
  border-bottom: 1px solid var(--border); padding-bottom: 0;
  width: 100%;
}
.tab-btn {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary); background: transparent;
  border: 1px solid transparent; border-bottom: none;
  border-radius: 3px 3px 0 0; padding: 7px 14px;
  cursor: pointer; transition: all 0.2s; letter-spacing: 0.5px;
  position: relative; bottom: -1px; text-decoration: none; display: inline-block;
}
.tab-btn:hover { color: var(--accent); border-color: var(--border); }
.tab-btn.active {
  color: var(--accent); background: var(--bg-card);
  border-color: var(--border-gold); border-bottom-color: var(--bg-card);
}

.tab-pane { display: none; }
.tab-pane.active { display: block; }

.tab-content-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 0 4px 4px 4px; padding: 36px 40px; width: 100%;
}

/* Tab content elements */
.tab-heading {
  font-family: var(--font-brand); font-size: 18px; font-weight: 700;
  color: var(--accent-light); letter-spacing: 2px; margin-bottom: 6px;
}
.tab-sub {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-secondary); margin-bottom: 24px;
}

.flow-section { margin: 20px 0; }
.flow-label {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-secondary); letter-spacing: 2px; margin-bottom: 12px;
}
.flow-diagram { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.flow-diagram.mt-2 { margin-top: 10px; }
.flow-node {
  background: var(--bg-terminal); border: 1px solid var(--border);
  border-radius: 3px; padding: 8px 14px; text-align: center; min-width: 100px;
}
.flow-node.start { border-color: var(--accent-dim); }
.flow-node .flow-meta { display: block; font-family: var(--font-mono); font-size: 9px; color: var(--text-dim); margin-bottom: 2px; }
.flow-node strong { font-family: var(--font-mono); font-size: 12px; color: var(--accent); }
.flow-arrow { color: var(--accent-dim); font-size: 18px; }

.alert-box { font-family: var(--font-mono); font-size: 12px; padding: 12px 16px; border-radius: 3px; margin: 20px 0; }
.alert-box.warning { background: rgba(232,200,76,0.08); border: 1px solid rgba(232,200,76,0.25); color: var(--text-primary); }
.alert-box.info    { background: rgba(78,203,203,0.08); border: 1px solid rgba(78,203,203,0.2);  color: var(--text-primary); }
.alert-box strong  { color: var(--yellow); }

.table-section { margin-top: 24px; }
.table-label {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-secondary); letter-spacing: 2px; margin-bottom: 10px;
}
.data-table { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 12px; }
.data-table th {
  background: var(--bg-terminal); color: var(--text-secondary);
  padding: 8px 12px; text-align: left; border: 1px solid var(--border);
  font-size: 10px; letter-spacing: 1px;
}
.data-table td { padding: 10px 12px; border: 1px solid var(--border); color: var(--text-secondary); vertical-align: top; }
.data-table tr:hover td { background: rgba(255,255,255,0.03); }
.data-table .gold { color: var(--accent); }

.badge { font-size: 10px; padding: 2px 7px; border-radius: 2px; }
.badge.danger   { background: rgba(232,85,85,0.15);  color: var(--red);   border: 1px solid var(--red-dim);   }
.badge.ok       { background: rgba(78,203,113,0.1);  color: var(--green); border: 1px solid var(--green-dim); }
.badge.ok-strong{ background: rgba(78,203,113,0.15); color: var(--green); border: 1px solid var(--green-dim); }

.code-block {
  background: var(--bg-terminal); border: 1px solid var(--border);
  border-radius: 3px; padding: 14px 16px; margin: 16px 0;
  font-family: var(--font-mono); font-size: 12px; color: var(--cyan); overflow-x: auto;
}

.styled-list { list-style: none; padding: 0; margin: 16px 0; }
.styled-list li {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-secondary); padding: 8px 0; border-bottom: 1px solid var(--border);
}
.styled-list li::before { content: '▸ '; color: var(--accent-dim); }
.styled-list .gold { color: var(--accent); }

/* Locked overlay */
.locked-overlay { text-align: center; padding: 60px 20px; }
.locked-overlay .icon { font-size: 40px; margin-bottom: 16px; }
.locked-overlay h2 {
  font-family: var(--font-brand); font-size: 18px;
  color: var(--red); letter-spacing: 2px; margin-bottom: 10px;
}
.locked-overlay p { font-family: var(--font-mono); font-size: 12px; color: var(--text-secondary); }

/* ════════════════════════════════════════
   DOWNLOAD PAGE
   ════════════════════════════════════════ */
.resource-page { max-width: 1000px; margin: 0 auto; padding: 36px 20px 80px; }

.page-title {
  font-family: var(--font-brand); font-size: 22px; font-weight: 700;
  color: var(--accent-light); letter-spacing: 3px; margin-bottom: 32px;
  display: flex; align-items: center; gap: 12px;
}
.page-title::before { content: '⌕ '; }

.resource-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
@media (max-width: 900px) { .resource-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .resource-grid { grid-template-columns: 1fr; } }

.resource-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 4px; padding: 20px; position: relative;
}
.resource-card.available { border-top: 2px solid var(--accent-dim); }
.resource-card.coming { opacity: 0.65; }

.res-icon-title { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.res-icon { color: var(--accent); font-size: 16px; }
.res-title { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--text-primary); }
.res-badge-soon {
  font-family: var(--font-mono); font-size: 9px;
  color: var(--text-secondary); border: 1px solid var(--border);
  padding: 1px 5px; border-radius: 2px; margin-left: auto; letter-spacing: 1px;
}

.res-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 14px; }

.res-cmd {
  background: var(--bg-terminal); border: 1px solid var(--border);
  border-radius: 3px; padding: 10px 12px; margin-bottom: 12px;
}
.res-cmd code { font-family: var(--font-mono); font-size: 11px; color: var(--green); display: block; line-height: 1.6; }
.res-cmd-hint {
  font-family: var(--font-mono); font-size: 10px; color: var(--text-dim);
  margin-top: 6px; border-top: 1px solid var(--border); padding-top: 6px;
}

.res-progress { width: 100%; height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; margin-bottom: 10px; }
.res-progress-bar { height: 100%; border-radius: 2px; }
.res-progress-bar.gold { background: linear-gradient(90deg, var(--accent-dim), var(--accent)); }
.res-progress-bar.dim  { background: var(--border); width: 100%; }

.btn-download {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--bg-primary); background: var(--green);
  border: none; border-radius: 2px; padding: 7px 14px;
  cursor: pointer; letter-spacing: 1px; text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px; transition: opacity 0.2s;
}
.btn-download:hover { opacity: 0.85; }
.btn-download::before { content: '↓ '; }

/* ════════════════════════════════════════
   STATIC PAGES
   ════════════════════════════════════════ */
.static-page { max-width: 720px; margin: 0 auto; padding: 40px 20px 80px; }
.static-page h1 { font-family: var(--font-brand); font-size: 20px; color: var(--accent-light); letter-spacing: 3px; margin-bottom: 28px; }
.static-page p  { font-family: var(--font-mono); font-size: 12px; color: var(--text-secondary); line-height: 1.9; margin-bottom: 16px; }
.static-page h2 { font-family: var(--font-ui); font-size: 14px; font-weight: 700; color: var(--accent); margin: 24px 0 10px; letter-spacing: 1px; }

/* ════════════════════════════════════════
   UTILITY
   ════════════════════════════════════════ */
.text-gold  { color: var(--accent); }
.text-green { color: var(--green);  }
.text-red   { color: var(--red);    }
.text-dim   { color: var(--text-dim); }
.font-mono  { font-family: var(--font-mono); }

/* ════════════════════════════════════════
   INDEX SECTION LABELS (Download Resource / Coming Soon)
   ════════════════════════════════════════ */
.index-section { margin-bottom: 40px; }

.index-section-label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--accent); letter-spacing: 3px;
  margin-bottom: 14px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px;
}
.index-section-label::after {
  content: ''; flex: 1; height: 1px;
  background: var(--border-gold); opacity: 0.8;
  order: 1;
}
.section-view-all {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--accent-dim); text-decoration: none;
  letter-spacing: 1px; transition: color 0.2s;
  order: 2; flex-shrink: 0;
}
.section-view-all:hover { color: var(--accent); }

/* ── Resource preview cards (same grid as tutor-card) ── */
.res-preview-card { }  /* inherits tutor-card styles */

/* ── Coming Soon cards — richer with title/desc ── */
.card-coming {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px; padding: 16px;
  opacity: 0.75;
  display: flex; flex-direction: column; min-height: 110px;
  position: relative; overflow: hidden;
}
.card-coming::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent-dim), transparent);
}
.card-coming-empty { opacity: 0.4; justify-content: flex-end; }

.cs-top {
  display: flex; justify-content: flex-end;
  margin-bottom: 6px;
}
.badge-soon {
  font-family: var(--font-mono); font-size: 8px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  padding: 1px 6px; border-radius: 2px; letter-spacing: 1px;
  text-transform: uppercase;
}
.cs-bar {
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent-dim), transparent);
  border-radius: 2px; margin-bottom: 10px;
}
.cs-title {
  font-family: var(--font-ui); font-size: 13px; font-weight: 700;
  color: var(--text-secondary); margin-bottom: 4px; line-height: 1.3;
}
.cs-desc {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-dim); line-height: 1.5; flex: 1; margin-bottom: 8px;
}
.cs-label {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-dim); text-align: center;
  margin-top: auto; padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* ════════════════════════════════════════
   LIGHT THEME OVERRIDES
   Applied when data-theme is a light variant
   ════════════════════════════════════════ */
[data-theme="light-clean"],
[data-theme="light-warm"] {
  /* Navbar — white with border */
  .navbar {
    background: rgba(255,255,255,0.97) !important;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 8px rgba(0,0,0,0.08);
  }
  .nav-brand { color: var(--accent); }
  .nav-brand::before { color: var(--accent-light); }
  .nav-links a { color: var(--text-secondary); }
  .nav-links a:hover { color: var(--accent); border-color: var(--border); }
  .nav-links .btn-download {
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    border-color: var(--accent-dim) !important;
  }
  .nav-links .btn-logout { color: var(--red); border-color: var(--red-dim); }

  /* Body */
  body { color: var(--text-primary); }

  /* Terminal — light version */
  .terminal-bar { background: var(--bg-secondary); }
  .terminal-body .line .msg { color: var(--text-primary); }
  .tag-io   { color: var(--accent);  }
  .tag-sys  { color: var(--yellow);  }
  .tag-auth { color: var(--green);   }
  .tag-db   { color: #7c3aed;        }
  .tag-net  { color: var(--accent);  }

  /* Cards */
  .tutor-card {
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    border-color: var(--border);
  }
  .tutor-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    border-color: var(--accent-dim);
  }
  .tutor-card::before { background: var(--border); }
  .tutor-card:hover::before { background: var(--accent); }
  .card-title { color: var(--text-primary); }
  .card-desc  { color: var(--text-secondary); }

  /* Buttons */
  .btn-access {
    color: var(--accent); border-color: var(--accent-dim);
    background: color-mix(in srgb, var(--accent) 6%, transparent);
  }
  .btn-access:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); border-color: var(--accent); }
  .btn-progress { color: var(--text-dim); border-color: var(--border); background: var(--bg-secondary); }

  /* Section labels */
  .coming-soon-label { color: var(--accent); }
  .index-section-label { color: var(--accent); }
  .section-view-all { color: var(--accent-dim); }
  .index-section-label::after { background: var(--border); }
  .coming-soon-label::after { background: var(--border); }

  /* Coming soon cards */
  .card-coming { background: var(--bg-secondary); border-color: var(--border); box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
  .cs-title  { color: var(--text-secondary); }
  .cs-label  { color: var(--text-dim); }

  /* Detail page */
  .detail-header { box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
  .tab-btn { color: var(--text-dim); }
  .tab-btn:hover { color: var(--accent); border-color: var(--border); }
  .tab-btn.active { color: var(--accent); background: var(--bg-card); border-color: var(--border); border-bottom-color: var(--bg-card); }
  .tab-content-box { box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
  .tab-heading { color: var(--accent); }
  .tab-sub    { color: var(--text-dim); }
  .back-link  { color: var(--text-dim); }
  .back-link:hover { color: var(--accent); }
  .detail-meta { color: var(--text-dim); }
  .detail-title { color: var(--text-primary); }

  /* Code blocks */
  .code-block { background: var(--bg-secondary); color: var(--accent); border-color: var(--border); }
  .data-table th { background: var(--bg-secondary); color: var(--text-dim); }
  .data-table td { color: var(--text-secondary); }
  .data-table .gold { color: var(--accent); }
  .flow-node { background: var(--bg-secondary); }
  .flow-node strong { color: var(--accent); }

  /* Statusbar */
  .statusbar { background: var(--bg-secondary); border-top-color: var(--border); color: var(--text-dim); }

  /* Auth */
  .auth-page  { background: var(--bg-secondary); }
  .auth-brand h1 { color: var(--accent); }
  .form-label { color: var(--accent); }
  .form-input { background: #fff; border-color: var(--border); color: var(--text-primary); }
  .form-input:focus { border-color: var(--accent); }
  .form-input::placeholder { color: var(--text-dim); }

  /* Resource/download page */
  .dl-card { box-shadow: 0 1px 4px rgba(0,0,0,0.08); }
  .dl-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.12); }
  .dl-cmd { background: var(--bg-secondary); }
  .dl-cmd code { color: var(--accent); }
  .dl-cmd-placeholder { background: var(--bg-secondary); }

  /* Static pages */
  .static-page h1 { color: var(--accent); }
  .static-page h2 { color: var(--accent); }
  .static-page p  { color: var(--text-secondary); }
}

/* ════════════════════════════════════════
   FAQ ACCORDION
   ════════════════════════════════════════ */
.faq-page { max-width: 780px; margin: 0 auto; padding: 36px 20px 100px; }

.faq-page-title {
  font-family: var(--font-brand);
  font-size: 20px; font-weight: 700;
  color: var(--accent-light); letter-spacing: 3px;
  margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
[data-theme="light-clean"] .faq-page-title,
[data-theme="light-warm"]  .faq-page-title { color: var(--accent); }

.faq-page-sub {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-dim); margin-bottom: 32px;
}

.faq-category { margin-bottom: 32px; }
.faq-cat-label {
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 3px; color: var(--accent);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 10px;
}
.faq-cat-label::after { content:''; flex:1; height:1px; background: var(--border-gold); opacity:.7; }

.faq-list { display: flex; flex-direction: column; gap: 6px; }

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px; overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: var(--accent-dim); }
.faq-item.open  { border-color: var(--accent-dim); }

.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; cursor: pointer;
  gap: 12px; user-select: none;
  background: transparent;
  border: none; width: 100%; text-align: left;
}
.faq-question-text {
  font-family: var(--font-ui); font-size: 14px; font-weight: 600;
  color: var(--text-primary); line-height: 1.4; flex: 1;
}
[data-theme="light-clean"] .faq-question-text,
[data-theme="light-warm"]  .faq-question-text { color: var(--text-primary); }

.faq-icon {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  color: var(--accent); transition: transform 0.25s, background 0.2s;
}
.faq-item.open .faq-icon {
  background: var(--accent); color: var(--bg-primary);
  transform: rotate(45deg);
}
[data-theme="light-clean"] .faq-item.open .faq-icon,
[data-theme="light-warm"]  .faq-item.open .faq-icon { color: #fff; }

.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.32s cubic-bezier(0.4,0,0.2,1), padding 0.2s;
  padding: 0 18px;
}
.faq-item.open .faq-answer {
  max-height: 800px;
  padding: 0 18px 16px;
}
.faq-answer-inner {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-secondary); line-height: 1.8;
  border-top: 1px solid var(--border); padding-top: 14px;
}
[data-theme="light-clean"] .faq-answer-inner,
[data-theme="light-warm"]  .faq-answer-inner { color: var(--text-secondary); font-family: var(--font-ui); font-size: 14px; }

.faq-empty {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--text-dim); text-align: center; padding: 40px 0;
}

/* ── Login notice (redirect from protected page) ── */
.login-notice {
  background: rgba(200,168,75,0.08);
  border: 1px solid var(--border-gold);
  border-radius: 3px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-light);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
}

/* Responsive dropdown */
@media (max-width: 768px) {
  .nav-dropdown-menu {
    left: 0;
    transform: none;
    min-width: 160px;
  }
  .nav-dropdown-menu::before { display: none; }
}