:root { color-scheme: light; }
.theme-switch { display:inline-flex;align-items:center;gap:3px;padding:3px;border:1px solid var(--line);border-radius:9px;background:#eef2e9;flex-shrink:0; }
.theme-choice { display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:32px;padding:6px 10px;border-radius:6px;background:transparent;color:#61705b;font-size:11px;font-weight:600;white-space:nowrap; }
.theme-choice svg { width:15px;height:15px; }
.theme-choice:hover { background:#e0e9d8;color:var(--ink); }
.theme-choice.active { background:var(--paper);color:var(--green);box-shadow:0 1px 4px #19382914; }

:root[data-theme="dark"] {
  color-scheme:dark;
  --bg:#101815;
  --paper:#1a251f;
  --ink:#e6eee5;
  --muted:#a7b7a9;
  --line:#35463a;
  --green:#a0d9ab;
  --green-soft:#283e2f;
  --amber:#edc18b;
  --amber-bg:#3a3021;
  --red:#f0ada5;
  --red-bg:#3e2927;
  --shadow:0 12px 40px #00000026;
}

[data-theme="dark"] .topbar { background:#16201a; }
[data-theme="dark"] .stats-strip,
[data-theme="dark"] .filters-box,
[data-theme="dark"] .lot-card,
[data-theme="dark"] .table-wrap,
[data-theme="dark"] .comparison-card,
[data-theme="dark"] .metric-card,
[data-theme="dark"] .panel,
[data-theme="dark"] .guide-card,
[data-theme="dark"] .document-link,
[data-theme="dark"] .portfolio-card,
[data-theme="dark"] dialog,
[data-theme="dark"] .noscript,
[data-theme="dark"] .detail-cta { background:var(--paper); }

[data-theme="dark"] .search-field input,
[data-theme="dark"] .filter-field select,
[data-theme="dark"] .advanced-filters input,
[data-theme="dark"] .advanced-filters select,
[data-theme="dark"] .form-field input,
[data-theme="dark"] .form-field select,
[data-theme="dark"] .simulation-grid input { background:#131e17;border-color:var(--line);color:var(--ink); }
[data-theme="dark"] input::placeholder { color:#99ad9a; }
[data-theme="dark"] .search-field svg { color:#a3b79f; }
[data-theme="dark"] .filters-toggle,
[data-theme="dark"] .button.secondary,
[data-theme="dark"] .page-button { background:#243228;color:var(--ink);border-color:var(--line); }
[data-theme="dark"] .filters-toggle.active,
[data-theme="dark"] .button.secondary:hover,
[data-theme="dark"] .icon-button:hover { background:var(--green-soft);border-color:#607b60; }
[data-theme="dark"] .filter-chip { background:#223126;color:#bfd1b6; }
[data-theme="dark"] .filter-chip:hover,
[data-theme="dark"] .filter-chip.active { background:#2d4733;color:#d4ecc7;border-color:#78936b; }
[data-theme="dark"] .button:not(.secondary):not(.ghost):not(.lime) { color:#102d1c; }
[data-theme="dark"] .button:not(.secondary):not(.ghost):not(.lime):hover { background:#b9e5bd; }
[data-theme="dark"] .button.ghost { color:var(--muted); }
[data-theme="dark"] .skip-link { color:#102d1c; }

[data-theme="dark"] .breadcrumb>span:first-child,
[data-theme="dark"] .breadcrumb svg,
[data-theme="dark"] .snapshot-chip,
[data-theme="dark"] .lot-subtitle,
[data-theme="dark"] .price-label,
[data-theme="dark"] .cost-line,
[data-theme="dark"] .lot-meta-top,
[data-theme="dark"] .lot-risk.neutral,
[data-theme="dark"] .compare-check,
[data-theme="dark"] .lot-date,
[data-theme="dark"] .data-caption,
[data-theme="dark"] .main-footer,
[data-theme="dark"] .main-footer button,
[data-theme="dark"] .quick-filters>span,
[data-theme="dark"] .field-label { color:var(--muted); }
[data-theme="dark"] .lot-risk.amber { color:var(--amber); }
[data-theme="dark"] .fipe-price,
[data-theme="dark"] .cost-line strong { color:#c4d6bd; }
[data-theme="dark"] .stat-icon,
[data-theme="dark"] .intro-note>.intro-note-icon,
[data-theme="dark"] .empty-icon { background:var(--green-soft);color:#b5d69e; }
[data-theme="dark"] .intro-note { border-color:var(--line); }
[data-theme="dark"] .avatar { background:#304534;border-color:#1a251f;outline-color:var(--line);color:#d4e9c8; }
[data-theme="dark"] .catalog-heading h2>span { background:#2c4130;color:#c0d7b2; }
[data-theme="dark"] .discount-row { background:#283d26;color:#c3d5b5; }
[data-theme="dark"] .discount-row strong { color:#c0e99d; }
[data-theme="dark"] .discount-row.warn { background:var(--amber-bg);color:var(--amber); }
[data-theme="dark"] .discount-row.warn strong { color:var(--amber); }
[data-theme="dark"] .discount-row.negative { background:var(--red-bg);color:var(--red); }
[data-theme="dark"] .discount-row.negative strong { color:var(--red); }
[data-theme="dark"] .lot-card:hover { border-color:#6b8b63;box-shadow:0 8px 22px #00000025; }
[data-theme="dark"] .lot-image,
[data-theme="dark"] .detail-gallery,
[data-theme="dark"] .detail-thumbnails button { background:#26342a; }
[data-theme="dark"] .source-tag { background:#16251dee;color:#e2edde; }
[data-theme="dark"] .favorite-button { background:#18291ff2;color:#d7e5d1; }
[data-theme="dark"] .source-tag>span { background:#a8c5e5; }
[data-theme="dark"] .source-tag.guariglia>span { background:#e0bc8b; }
[data-theme="dark"] .gallery-controls button { background:#18291fee;color:var(--ink); }
[data-theme="dark"] .lot-card-footer,
[data-theme="dark"] .price-row,
[data-theme="dark"] .cost-row { border-color:var(--line); }
[data-theme="dark"] .view-switch,
[data-theme="dark"] .theme-switch { background:#101b14;border-color:var(--line); }
[data-theme="dark"] .view-switch button { color:#a9bba3; }
[data-theme="dark"] .view-switch button.active,
[data-theme="dark"] .theme-choice.active { background:#304833;color:#d1eabf;box-shadow:0 1px 4px #00000030; }
[data-theme="dark"] .theme-choice { color:#b1c4aa; }
[data-theme="dark"] .theme-choice:hover { background:#24382a;color:#e6eee5; }
[data-theme="dark"] .page-button.active { background:var(--lime);color:#18351e;border-color:var(--lime); }
[data-theme="dark"] .data-caption,
[data-theme="dark"] .help-metadata { background:#213126;border-color:var(--line); }
[data-theme="dark"] .empty-state,
[data-theme="dark"] .comparison-adder { background:#17221b;border-color:#4c6449; }
[data-theme="dark"] th { background:#223228;color:#bccdb5; }
[data-theme="dark"] .table-car img { background:#26372a; }
[data-theme="dark"] .bar-track { background:#2e4031; }
[data-theme="dark"] .bar-fill,
[data-theme="dark"] .analysis-legend i { background:#b1d294; }
[data-theme="dark"] .bar-fill.alternate,
[data-theme="dark"] .analysis-legend i.alt { background:#76af8e; }
[data-theme="dark"] .guide-number { color:#a5c28d; }
[data-theme="dark"] .portfolio-summary { background:#253b2b;border-color:#456446; }
[data-theme="dark"] .dialog-heading .icon-button { background:#2d3d2f; }
[data-theme="dark"] .cost-summary-header { background:#283e2c; }
[data-theme="dark"] .cost-summary-header>span { color:#c3d4b5; }
[data-theme="dark"] dialog::backdrop { background:#050c08b8; }
[data-theme="dark"] :is(button,a,input,select,summary):focus-visible { outline-color:#c0e99d; }

@media(max-width:1050px) and (min-width:761px) {
  .topbar { padding-left:24px;padding-right:24px; }
  .topbar-actions { gap:10px; }
  .snapshot-chip { display:none; }
}
@media(max-width:760px) {
  .theme-choice { min-height:34px;padding:7px 9px; }
  .theme-choice span { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap; }
  .theme-choice svg { width:17px;height:17px; }
}
@media(max-width:600px) {
  .topbar-actions .snapshot-chip { display:none; }
  .breadcrumb { min-width:0; }
  .breadcrumb strong { overflow:hidden;text-overflow:ellipsis;white-space:nowrap; }
}