/* =====================================================
   KeyForge - Styles
   Dark theme · cyan/gold accents · data-dense
   ===================================================== */

:root {
  --bg-0: #0b0f17;
  --bg-1: #111722;
  --bg-2: #18202d;
  --bg-3: #1f2937;

  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text-0: #f1f5f9;
  --text-1: #cbd5e1;
  --text-2: #94a3b8;
  --text-3: #64748b;

  --primary: #22d3ee;
  --primary-dim: rgba(34, 211, 238, 0.15);
  --accent: #facc15;
  --accent-dim: rgba(250, 204, 21, 0.18);

  --good: #10b981;
  --good-dim: rgba(16, 185, 129, 0.15);
  --warn: #f97316;
  --warn-dim: rgba(249, 115, 22, 0.15);
  --bad: #ef4444;
  --bad-dim: rgba(239, 68, 68, 0.15);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.45);
  --radius: 10px;

  --topbar-h: 60px;
  --tabs-h: 48px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  background: var(--bg-0);
  color: var(--text-1);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.theme-dark {
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(34, 211, 238, 0.08), transparent 60%),
    radial-gradient(ellipse 60% 50% at 100% 30%, rgba(250, 204, 21, 0.05), transparent 60%),
    var(--bg-0);
  background-attachment: fixed;
}

code, .num, .pkr, .mono {
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-feature-settings: "tnum" 1, "zero" 1;
}

/* =====================================================
   Auth pages
   ===================================================== */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
}
.auth-brand { text-align: center; margin-bottom: 28px; }
.brand-glyph {
  font-size: 36px;
  display: inline-block;
  filter: drop-shadow(0 4px 12px rgba(34, 211, 238, 0.4));
}
.auth-brand h1 {
  font-size: 22px;
  margin: 8px 0 2px;
  color: var(--text-0);
  letter-spacing: -0.02em;
}
.auth-brand p { color: var(--text-3); font-size: 13px; margin: 0; }
.auth-form label {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  color: var(--text-2);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.auth-form input,
.auth-form textarea {
  margin-top: 6px;
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 11px 13px;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.auth-form input:focus,
.auth-form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.auth-footer { text-align: center; margin-top: 18px; font-size: 13px; color: var(--text-3); }
.auth-footer a { color: var(--primary); text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

.alert {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 13px;
}
.alert-error { background: var(--bad-dim); color: var(--bad); border: 1px solid var(--bad-dim); }

/* =====================================================
   Buttons
   ===================================================== */
.btn {
  background: var(--bg-2);
  color: var(--text-0);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s, background 0.15s, border-color 0.15s;
}
.btn:hover  { background: var(--bg-3); border-color: var(--border-strong); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0891b2);
  color: #00131a;
  border: none;
}
.btn-primary:hover { filter: brightness(1.08); }

.btn-secondary { background: var(--bg-3); }
.btn-ghost { background: transparent; border-color: var(--border); }
.btn-danger { background: var(--bad-dim); color: var(--bad); border-color: var(--bad-dim); }
.btn-danger:hover { background: var(--bad); color: white; }

.btn-block { width: 100%; }
.btn-link {
  background: none; border: none; color: var(--primary);
  font-size: 12px; cursor: pointer; padding: 0; text-decoration: underline;
}
.btn-icon {
  background: transparent; border: 1px solid var(--border);
  color: var(--text-1); padding: 6px 10px; border-radius: 8px;
  cursor: pointer; font-size: 15px; line-height: 1;
  text-decoration: none; display: inline-flex; align-items: center;
}
.btn-icon:hover { background: var(--bg-3); color: var(--text-0); }

/* =====================================================
   Topbar
   ===================================================== */
.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 20px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-center { flex: 1; display: flex; justify-content: center; }
.brand-name {
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.project-switcher {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 6px 4px 12px;
}
.ps-label {
  font-size: 11px; text-transform: uppercase;
  color: var(--text-3); font-weight: 700; letter-spacing: 0.05em;
}
.ps-select {
  background: transparent;
  border: none;
  color: var(--text-0);
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
  outline: none;
  padding: 6px 4px;
  cursor: pointer;
}
.ps-select option { background: var(--bg-2); }
.user-chip {
  font-size: 12px;
  color: var(--text-2);
  padding: 4px 10px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 999px;
}

/* =====================================================
   Tabs
   ===================================================== */
.tabs {
  display: flex;
  gap: 4px;
  padding: 0 20px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  height: var(--tabs-h);
  align-items: center;
  position: sticky; top: var(--topbar-h); z-index: 49;
}
.tab {
  background: transparent;
  border: none;
  color: var(--text-2);
  padding: 10px 16px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px 6px 0 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text-0); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.app-main { padding: 20px; min-height: calc(100vh - var(--topbar-h) - var(--tabs-h)); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* =====================================================
   Keywords layout
   ===================================================== */
.kw-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 16px;
}
@media (max-width: 1024px) { .kw-layout { grid-template-columns: 1fr; } }

.filters-panel {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  position: sticky;
  top: calc(var(--topbar-h) + var(--tabs-h) + 16px);
  max-height: calc(100vh - var(--topbar-h) - var(--tabs-h) - 32px);
  overflow-y: auto;
}
@media (max-width: 1024px) {
  .filters-panel {
    position: static;
    max-height: none;
  }
}
.fp-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.fp-header h3 {
  font-size: 14px; margin: 0; color: var(--text-0);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.filter-group { margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.filter-group:last-of-type { border-bottom: none; }
.fg-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-3);
  font-weight: 700;
  margin-bottom: 6px;
  display: block;
}

.range-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 4px;
}
.range-row input,
.filter-group input[type="text"],
.filter-group input[type="number"] {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
  outline: none;
}
.range-row input:focus,
.filter-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-dim);
}
.range-row span { color: var(--text-3); font-size: 11px; }

.chips { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; }
.chip {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.15s;
}
.chip:hover { background: var(--bg-3); color: var(--text-0); }
.chip.active { background: var(--primary-dim); color: var(--primary); border-color: var(--primary); }

.checks-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 8px;
}
.checks-row label {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-1);
  cursor: pointer;
}
.checks-row input[type="checkbox"] { accent-color: var(--primary); }

.kw-content {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.kw-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
  flex-wrap: wrap;
}
.kw-stats { font-size: 13px; color: var(--text-2); }
.kw-stats strong { color: var(--text-0); font-weight: 700; }
.kw-stats .dot { margin: 0 6px; color: var(--text-3); }

.kw-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.kw-actions input[type="text"] {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  width: 220px;
  font-family: inherit;
  outline: none;
}
.kw-actions input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-dim); }
.kw-actions select {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}

.kw-table-wrap { overflow-x: auto; }
.kw-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.kw-table thead th {
  background: var(--bg-2);
  text-align: left;
  padding: 10px 14px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-3);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  white-space: nowrap;
}
.kw-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.kw-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
.kw-table .col-num { width: 40px; color: var(--text-3); font-family: 'JetBrains Mono', monospace; font-size: 11px; }
.kw-table .num { text-align: right; white-space: nowrap; }
.kw-table .num.strong { font-weight: 700; color: var(--accent); }
.kw-table .pkr { color: var(--good); font-weight: 600; }
.kw-table.compact td, .kw-table.compact th { padding: 8px 12px; font-size: 12px; }

.kw-cell { color: var(--text-0); font-weight: 500; max-width: 340px; overflow: hidden; text-overflow: ellipsis; }
.kw-sub  { color: var(--text-3); font-size: 11px; margin-top: 2px; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-3);
  font-style: italic;
}
.empty-state.error { color: var(--bad); }

.src-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.badge-gkp     { background: var(--primary-dim); color: var(--primary); }
.badge-ahrefs  { background: rgba(167,139,250,0.15); color: #a78bfa; }
.badge-semrush { background: var(--warn-dim); color: var(--warn); }
.badge-manual  { background: var(--bg-3); color: var(--text-2); }

.kd-badge {
  display: inline-block;
  min-width: 28px;
  text-align: center;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}
.kd-easy      { background: var(--good-dim);  color: var(--good); }
.kd-medium    { background: var(--accent-dim); color: var(--accent); }
.kd-hard      { background: var(--warn-dim);  color: var(--warn); }
.kd-very-hard { background: var(--bad-dim);   color: var(--bad); }

.comp-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
}
.comp-low  { background: var(--good-dim);  color: var(--good); }
.comp-med  { background: var(--accent-dim); color: var(--accent); }
.comp-high { background: var(--bad-dim);   color: var(--bad); }

.good { color: var(--good); font-weight: 600; }
.muted { color: var(--text-3); }
.small { font-size: 11px; }
.why { color: var(--text-2); font-size: 11px; }

.kw-pagination {
  display: flex; gap: 4px; justify-content: center; padding: 14px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.kw-pagination button {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-1);
  min-width: 32px; height: 32px;
  padding: 0 8px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
}
.kw-pagination button:hover:not(:disabled) { background: var(--bg-3); }
.kw-pagination button.active { background: var(--primary); color: #00131a; border-color: var(--primary); }
.kw-pagination button:disabled { opacity: 0.3; cursor: not-allowed; }
.kw-pagination span { color: var(--text-3); padding: 6px; }

/* =====================================================
   Insights
   ===================================================== */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.metric-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
}
.m-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  font-weight: 700;
  margin-bottom: 6px;
}
.m-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-0);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: -0.02em;
}

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

.chart-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.chart-card h3 {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--text-1);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}
.chart-card canvas { flex: 1; min-height: 240px; }

/* =====================================================
   Opportunity
   ===================================================== */
.opp-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 14px;
}
.opp-header h2 { margin: 0 0 4px; color: var(--text-0); font-size: 18px; }
.opp-header p { margin: 0; font-size: 12px; }
.opp-header code {
  background: var(--bg-2); padding: 2px 6px; border-radius: 4px; font-size: 11px;
}
.opp-controls { display: flex; gap: 10px; align-items: center; }
.opp-controls label {
  font-size: 12px; color: var(--text-2); display: flex; gap: 6px; align-items: center;
}
.opp-controls select {
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text-0);
  padding: 6px 10px; border-radius: 6px; font-family: inherit;
}

/* =====================================================
   Import
   ===================================================== */
.import-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 900px) { .import-grid { grid-template-columns: 1fr; } }

.import-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.import-card h2 { margin: 0 0 4px; font-size: 17px; color: var(--text-0); }
.import-card h3 { font-size: 13px; color: var(--text-2); margin: 14px 0 8px; text-transform: uppercase; letter-spacing: 0.04em; }

.dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 32px 16px;
  text-align: center;
  cursor: pointer;
  margin: 14px 0;
  transition: border-color 0.15s, background 0.15s;
}
.dropzone:hover, .dropzone.drag {
  border-color: var(--primary);
  background: var(--primary-dim);
}
.dz-icon { font-size: 38px; margin-bottom: 6px; }
.dropzone p { margin: 4px 0; font-size: 13px; color: var(--text-1); }

.paste-area textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  resize: vertical;
  margin-bottom: 8px;
  outline: none;
}
.paste-area textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-dim); }

.detection-info {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-size: 13px;
}
.detect-line {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px;
  font-size: 13px;
}
.mapping-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 12px;
  font-size: 12px;
  color: var(--text-2);
  margin: 10px 0;
}
.mapping-list code {
  background: var(--bg-3);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11px;
  color: var(--primary);
}

.preview-table-wrap {
  overflow-x: auto;
  max-height: 280px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.preview-table th {
  background: var(--bg-2);
  padding: 8px 10px;
  text-align: left;
  color: var(--text-3);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}
.preview-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-1);
}

.import-actions {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 14px;
  gap: 12px;
  flex-wrap: wrap;
}
.import-summary { color: var(--text-2); font-size: 13px; }

.import-history {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.import-history h3 {
  margin: 0 0 12px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-2);
}

/* =====================================================
   Modals
   ===================================================== */

/* CRITICAL: HTML 'hidden' attribute must beat .modal-overlay's display:flex.
   Without this, the invisible overlay covers the entire viewport and swallows
   every click on the page. */
[hidden] { display: none !important; }

.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; }
.modal {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  max-width: 460px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal h2 { margin: 0 0 18px; color: var(--text-0); font-size: 18px; }
.modal label {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  color: var(--text-2);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.modal label input,
.modal label textarea,
.modal label select {
  margin-top: 6px;
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-0);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
}
.modal label input:focus,
.modal label textarea:focus,
.modal label select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
.modal-actions {
  display: flex; gap: 8px; justify-content: flex-end;
  margin-top: 18px;
}
.modal-actions.danger-zone {
  justify-content: flex-start;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 14px;
}

/* =====================================================
   Toasts
   ===================================================== */
.toast-stack {
  position: fixed; bottom: 20px; right: 20px;
  z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
  pointer-events: none;
}
.toast {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-0);
  min-width: 260px;
  max-width: 420px;
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { border-left: 3px solid var(--good); }
.toast-error   { border-left: 3px solid var(--bad); }
.toast-warn    { border-left: 3px solid var(--accent); }
.toast-info    { border-left: 3px solid var(--primary); }

/* =====================================================
   Scrollbar
   ===================================================== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 6px; border: 2px solid var(--bg-0); }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* =====================================================
   Mobile tweaks
   ===================================================== */
@media (max-width: 640px) {
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar-center { display: none; }
  .topbar-left { gap: 8px; }
  .brand-name { font-size: 15px; }
  .tabs { padding: 0 12px; overflow-x: auto; }
  .tab { padding: 10px 12px; font-size: 12px; flex-shrink: 0; }
  .app-main { padding: 12px; }
  .kw-actions input[type="text"] { width: 140px; }
  .m-value { font-size: 20px; }
}