/* ============================================================
   TERMINALX999 - Professional Theme
   Sidebar: #141414 (20,20,20)  |  Body: Milky Cream
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* ── Brand ── */
  --accent:          #e8a020;
  --accent-dark:     #c4851a;
  --accent-light:    #fef3e2;
  --accent-glow:     rgba(232,160,32,.18);

  /* ── Status ── */
  --success:         #22c55e;
  --success-bg:      #dcfce7;
  --success-text:    #14532d;
  --danger:          #ef4444;
  --danger-bg:       #fee2e2;
  --danger-text:     #7f1d1d;
  --warning:         #f59e0b;
  --warning-bg:      #fef3c7;
  --warning-text:    #78350f;
  --info:            #3b82f6;
  --info-bg:         #dbeafe;
  --info-text:       #1e3a8a;
  --purple:          #8b5cf6;
  --purple-bg:       #ede9fe;
  --purple-text:     #4c1d95;

  /* ── Sidebar (dark #141414) ── */
  --sidebar-bg:      #141414;
  --sidebar-surface: #1a1a1a;
  --sidebar-hover:   #222222;
  --sidebar-active:  #2a2a2a;
  --sidebar-border:  #242424;
  --sidebar-text:    #8e8e8e;
  --sidebar-text-hi: #ffffff;
  --sidebar-accent:  #e8a020;

  /* ── Body & Cards (Milky) ── */
  --body-bg:         #f6f4ee;
  --card-bg:         #ffffff;
  --card-bg-alt:     #FAF9F5;
  --text:            #1a1917;
  --text-muted:      #706b61;
  --text-light:      #a8a296;
  --border:          #e6dfd3;
  --border-focus:    #e8a020;

  /* ── Radii & Shadows ── */
  --radius-sm:       6px;
  --radius:          10px;
  --radius-lg:       14px;
  --shadow-xs:       0 1px 2px rgba(0,0,0,.05);
  --shadow-sm:       0 2px 8px rgba(0,0,0,.06);
  --shadow:          0 4px 20px rgba(0,0,0,.09);
  --shadow-lg:       0 12px 40px rgba(0,0,0,.14);

  /* ── Fonts ── */
  --font:            'Inter', system-ui, sans-serif;
  --font-mono:       'JetBrains Mono', monospace;

  --transition:      all .18s ease;
}

/* ══ Reset ══════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--body-bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-dark); }
img { display: block; max-width: 100%; }

/* ══ Layout ══════════════════════════════════════════════════ */
.layout { display: flex; min-height: 100vh; }

/* ══ Sidebar ════════════════════════════════════════════════ */
.sidebar {
  width: 230px;
  background: var(--sidebar-bg);
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 100;
  border-right: 1px solid var(--sidebar-border);
  overflow-y: auto;
}

.sidebar::-webkit-scrollbar { width: 3px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: #333; border-radius: 2px; }

/* Logo */
.sidebar-logo {
  padding: 20px 18px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--sidebar-border);
}

.logo-icon {
  width: 34px; height: 34px;
  background: var(--accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--accent-glow);
}

.logo-text {
  font-size: 12px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: .8px;
  line-height: 1.2;
}

.logo-version {
  font-size: 9.5px;
  color: #555;
  font-family: var(--font-mono);
  margin-top: 2px;
}

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

.nav-section {
  padding: 14px 16px 4px;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #404040;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin: 1px 8px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-text);
  font-size: 12.5px;
  font-weight: 500;
  transition: var(--transition);
  cursor: pointer;
}

.nav-item:hover { background: var(--sidebar-hover); color: var(--sidebar-text-hi); }

.nav-item.active {
  background: var(--sidebar-active);
  color: #fff;
  border-left: 2px solid var(--sidebar-accent);
  padding-left: 10px;
}

.nav-item.active .nav-icon { color: var(--sidebar-accent); }

.nav-icon { font-size: 14px; width: 18px; text-align: center; flex-shrink: 0; }

/* Footer / User */
.sidebar-footer {
  padding: 10px;
  border-top: 1px solid var(--sidebar-border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.sidebar-user:hover { background: var(--sidebar-hover); }

.user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}

.user-info .user-name { font-size: 11.5px; font-weight: 600; color: var(--sidebar-text-hi); }
.user-info .user-role { font-size: 10px; color: #555; }

/* ══ Main Content ════════════════════════════════════════════ */
.main { margin-left: 230px; flex: 1; display: flex; flex-direction: column; }

/* Topbar */
.topbar {
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 0 26px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-xs);
}

.topbar-title { font-size: 15px; font-weight: 700; color: var(--text); letter-spacing: -.2px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* Content */
.content { padding: 24px; flex: 1; }

/* ══ Cards ═══════════════════════════════════════════════════ */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
}

.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 7px;
}

.card-body { padding: 18px; }

/* ══ Stats Grid ══════════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-xs);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.stat-accent-line {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}

.stat-card.blue   .stat-accent-line { background: #3b82f6; }
.stat-card.green  .stat-accent-line { background: #22c55e; }
.stat-card.purple .stat-accent-line { background: #8b5cf6; }
.stat-card.orange .stat-accent-line { background: #f59e0b; }
.stat-card.red    .stat-accent-line { background: #ef4444; }
.stat-card.cyan   .stat-accent-line { background: #06b6d4; }
.stat-card.amber  .stat-accent-line { background: #e8a020; }

.stat-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.stat-icon.blue   { background: #eff6ff; }
.stat-icon.green  { background: #f0fdf4; }
.stat-icon.purple { background: #f5f3ff; }
.stat-icon.orange { background: #fffbeb; }
.stat-icon.red    { background: #fff1f2; }
.stat-icon.cyan   { background: #ecfeff; }
.stat-icon.amber  { background: #fef3e2; }

.stat-value { font-size: 24px; font-weight: 900; color: var(--text); line-height: 1; margin-top: 2px; }
.stat-label { font-size: 11px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .5px; margin-top: 4px; }

/* ══ Charts (CSS Bars - Reliable) ═══════════════════════════ */
.chart-container { padding: 4px 0; }

.chart-row {
  display: grid;
  grid-template-columns: 90px 1fr 36px;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.chart-row:last-child { margin-bottom: 0; }

.chart-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chart-track {
  height: 20px;
  background: var(--card-bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.chart-fill {
  height: 100%;
  border-radius: 3px;
  min-width: 0;
  transition: width .6s cubic-bezier(.4,0,.2,1);
}

.chart-fill.green  { background: linear-gradient(90deg, #16a34a, #4ade80); }
.chart-fill.red    { background: linear-gradient(90deg, #dc2626, #f87171); }
.chart-fill.blue   { background: linear-gradient(90deg, #2563eb, #60a5fa); }
.chart-fill.purple { background: linear-gradient(90deg, #7c3aed, #a78bfa); }
.chart-fill.orange { background: linear-gradient(90deg, #d97706, #fbbf24); }
.chart-fill.cyan   { background: linear-gradient(90deg, #0891b2, #22d3ee); }
.chart-fill.amber  { background: linear-gradient(90deg, #c2410c, #fb923c); }
.chart-fill.slate  { background: linear-gradient(90deg, #475569, #94a3b8); }

.chart-count {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  text-align: right;
}

/* ══ Tables ══════════════════════════════════════════════════ */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }

thead th {
  padding: 9px 14px;
  background: var(--card-bg-alt);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .6px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

thead th:last-child {
  border-right: none;
}

tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

tbody td:last-child {
  border-right: none;
}

tbody tr:last-child td { border-bottom: 1px solid var(--border); }
tbody tr:last-child td:last-child { border-bottom: none; }

tbody tr { transition: background .12s ease; }
tbody tr:hover { background: #f8f4ee; }

.mono { font-family: var(--font-mono); font-size: 11px; letter-spacing: .3px; }

/* Hover Reveal for Keys */
.key-hover-reveal {
  cursor: pointer;
  user-select: none;
}

/* ══ Buttons ══════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  font-family: var(--font);
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
}

.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary   { background: #1c1a16; color: #fff; border-color: #1c1a16; }
.btn-primary:hover { background: #2d2a24; color: #fff; }

.btn-accent    { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }

.btn-success   { background: #16a34a; color: #fff; }
.btn-success:hover { background: #15803d; color: #fff; }

.btn-danger    { background: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; }

.btn-warning   { background: #d97706; color: #fff; }
.btn-warning:hover { background: #b45309; color: #fff; }

.btn-outline   { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { border-color: #1c1a16; color: #1c1a16; background: var(--card-bg-alt); }

.btn-ghost     { background: transparent; color: var(--text-muted); border-color: transparent; }
.btn-ghost:hover { background: var(--card-bg-alt); color: var(--text); }

.btn-sm  { padding: 4px 10px; font-size: 11.5px; }
.btn-lg  { padding: 10px 22px; font-size: 14px; }
.btn-icon { padding: 5px 7px; }

/* ══ Forms ═══════════════════════════════════════════════════ */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: .4px;
}

.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.form-control {
  width: 100%;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 13px;
  color: var(--text);
  background: #fff;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control.mono { font-family: var(--font-mono); font-size: 11.5px; }

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%236b6355' d='M5 7L0 2h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; }

/* ══ Badges ══════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .2px;
  white-space: nowrap;
}

.badge-success   { background: var(--success-bg);  color: var(--success-text); }
.badge-danger    { background: var(--danger-bg);   color: var(--danger-text); }
.badge-warning   { background: var(--warning-bg);  color: var(--warning-text); }
.badge-info      { background: var(--info-bg);     color: var(--info-text); }
.badge-purple    { background: var(--purple-bg);   color: var(--purple-text); }
.badge-secondary { background: var(--card-bg-alt); color: var(--text-muted); border: 1px solid var(--border); }
.badge-dark      { background: #1c1a16; color: #e0e0d0; }

/* ══ Alerts ══════════════════════════════════════════════════ */
.alert {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 500;
  margin-bottom: 16px;
  border: 1px solid;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.alert-success { background: var(--success-bg); border-color: #bbf7d0; color: var(--success-text); }
.alert-error   { background: var(--danger-bg);  border-color: #fecaca; color: var(--danger-text); }
.alert-warning { background: var(--warning-bg); border-color: #fde68a; color: var(--warning-text); }
.alert-info    { background: var(--info-bg);    border-color: #bfdbfe; color: var(--info-text); }

/* ══ Code Block ══════════════════════════════════════════════ */
.code-block {
  background: #141414;
  color: #d4d0c8;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.75;
  overflow-x: auto;
  position: relative;
  border: 1px solid #2a2a2a;
}

.code-block .copy-btn {
  position: absolute;
  top: 8px; right: 8px;
  background: #2a2a2a;
  border: 1px solid #3a3a3a;
  color: #9a9a9a;
  padding: 3px 9px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 10.5px;
  font-family: var(--font);
  font-weight: 600;
  transition: var(--transition);
}

.code-block .copy-btn:hover { background: #3a3a3a; color: #fff; }

/* ══ Modal ═══════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(20,20,20,.65);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 520px; max-height: 90vh;
  overflow-y: auto;
  transform: scale(.94) translateY(14px);
  transition: transform .22s cubic-bezier(.4,0,.2,1);
  border: 1px solid var(--border);
}

.modal-overlay.open .modal { transform: scale(1) translateY(0); }

.modal-header {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.modal-title { font-size: 14px; font-weight: 800; color: var(--text); }

.modal-close {
  background: none; border: none;
  cursor: pointer; color: var(--text-muted);
  font-size: 20px; line-height: 1;
  transition: var(--transition); padding: 2px 6px; border-radius: 4px;
}

.modal-close:hover { color: var(--danger); background: var(--danger-bg); }
.modal-body   { padding: 18px 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* ══ Pagination ══════════════════════════════════════════════ */
.pagination { display: flex; align-items: center; gap: 3px; justify-content: center; padding: 14px 0; }

.page-btn {
  min-width: 30px; height: 30px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); font-family: var(--font); text-decoration: none;
}

.page-btn:hover { border-color: #1c1a16; color: #1c1a16; }
.page-btn.active { background: #1c1a16; border-color: #1c1a16; color: #fff; }

/* ══ Empty State ═════════════════════════════════════════════ */
.empty-state { text-align: center; padding: 42px 20px; color: var(--text-muted); }
.empty-state .empty-icon  { font-size: 40px; margin-bottom: 10px; opacity: .4; }
.empty-state .empty-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 5px; }
.empty-state .empty-text  { font-size: 12px; }

/* ══ Load More ════════════════════════════════════════════════ */
.load-more-wrap {
  text-align: center; padding: 14px;
  border-top: 1px solid var(--border);
  background: var(--card-bg-alt);
  border-radius: 0 0 var(--radius) var(--radius);
}

/* ══ Login Page ══════════════════════════════════════════════ */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: #141414;
  position: relative; overflow: hidden;
}

.login-page::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,160,32,.08) 0%, transparent 65%);
  top: -150px; right: -150px; pointer-events: none;
}

.login-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: 0 32px 80px rgba(0,0,0,.6);
  padding: 40px;
  width: 100%; max-width: 400px;
  position: relative; z-index: 1;
  border: 1px solid var(--border);
}

.login-logo { text-align: center; margin-bottom: 28px; }

.login-logo .logo-badge {
  width: 52px; height: 52px;
  background: var(--accent);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin: 0 auto 12px;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.login-logo h1 { font-size: 20px; font-weight: 900; color: var(--text); letter-spacing: .5px; }
.login-logo p  { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ══ Toggle ══════════════════════════════════════════════════ */
.toggle { position: relative; width: 38px; height: 21px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider { position: absolute; inset: 0; background: var(--border); border-radius: 21px; cursor: pointer; transition: var(--transition); }
.toggle-slider::before { content: ''; position: absolute; width: 15px; height: 15px; left: 3px; top: 3px; background: white; border-radius: 50%; transition: var(--transition); box-shadow: var(--shadow-xs); }
.toggle input:checked + .toggle-slider { background: #1c1a16; }
.toggle input:checked + .toggle-slider::before { transform: translateX(17px); }

/* ══ Divider ══════════════════════════════════════════════════ */
.divider {
  height: 1px; background: var(--border);
  margin: 16px 0;
}

/* ══ Utility ══════════════════════════════════════════════════ */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.items-center { align-items: center; }
.gap-2        { gap: 8px; }
.gap-3        { gap: 12px; }
.gap-4        { gap: 16px; }
.mt-2         { margin-top: 8px; }
.mt-4         { margin-top: 16px; }
.mb-4         { margin-bottom: 16px; }
.mb-6         { margin-bottom: 24px; }
.text-muted   { color: var(--text-muted); }
.text-small   { font-size: 11.5px; }
.font-bold    { font-weight: 700; }
.text-center  { text-align: center; }
.w-full       { width: 100%; }

/* ══ Copy Toast ══════════════════════════════════════════════ */
.copy-toast {
  position: fixed; bottom: 20px; right: 20px;
  background: #141414; color: #e8a020;
  padding: 9px 16px; border-radius: var(--radius);
  font-size: 12px; font-weight: 700;
  box-shadow: var(--shadow-lg); border: 1px solid #2a2a2a;
  opacity: 0; transform: translateY(10px);
  transition: all .25s ease; z-index: 9999;
}

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

/* ══ Scrollbar ════════════════════════════════════════════════ */
::-webkit-scrollbar       { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-light); }

/* ══ Responsive ══════════════════════════════════════════════ */
/* Tab styling active state */
.btn-ghost[data-tab-group="sdk"].active {
  background: var(--card-bg);
  border-bottom: 2px solid var(--accent) !important;
  color: var(--text) !important;
  border-radius: 6px 6px 0 0;
}

@media (max-width: 768px) {
  .sidebar { width: 54px; }
  .logo-text, .logo-version, .nav-item span, .nav-section, .user-info { display: none; }
  .main { margin-left: 54px; }
  .content { padding: 14px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}