:root {
  --bg: #0f1115;
  --panel: #161a22;
  --panel-2: #1d222c;
  --border: #2a3140;
  --text: #e6e9ef;
  --muted: #8a93a6;
  --accent: #6aa0ff;
  --accent-2: #4b86ff;
  --good: #5cd2a3;
  --warn: #ffb454;
  --bad: #ff7a7a;
  --chip-bg: #232a37;
  --chip-bg-active: #2e3d59;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
}

header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 20;
}
.brand h1 { font-size: 16px; margin: 0; font-weight: 600; }
.muted { color: var(--muted); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }

button, .btn, .muted-btn {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
button:hover, .btn:hover { background: #283040; border-color: #3a4358; }
.muted-btn { background: transparent; border-color: transparent; color: var(--muted); }
.muted-btn:hover { color: var(--text); }

#free-only-btn {
  background: rgba(92, 210, 163, 0.12);
  border-color: rgba(92, 210, 163, 0.4);
  color: var(--good);
}
#free-only-btn:hover { background: rgba(92, 210, 163, 0.18); }
#free-only-btn.active {
  background: var(--good);
  color: #0b1220;
  border-color: var(--good);
  font-weight: 600;
}
#coding-plan-btn {
  background: rgba(124, 165, 220, 0.12);
  border-color: rgba(124, 165, 220, 0.4);
  color: #7ca5dc;
}
#coding-plan-btn:hover { background: rgba(124, 165, 220, 0.18); }
#coding-plan-btn.active {
  background: #7ca5dc;
  color: #0b1220;
  border-color: #7ca5dc;
  font-weight: 600;
}

.free-modules-banner {
  background: linear-gradient(180deg, rgba(92, 210, 163, 0.06), transparent);
  border: 1px solid rgba(92, 210, 163, 0.25);
  border-radius: 6px;
  padding: 10px 12px;
  margin-bottom: 10px;
  font-size: 12px;
}
.free-modules-banner .b-title {
  color: var(--good);
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.free-modules-banner .b-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.free-modules-banner .b-chip {
  background: rgba(92, 210, 163, 0.1);
  border: 1px solid rgba(92, 210, 163, 0.3);
  color: var(--good);
  border-radius: 10px;
  padding: 2px 8px;
  font-size: 11px;
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.free-modules-banner .b-chip:hover {
  background: rgba(92, 210, 163, 0.2);
  border-color: var(--good);
}
.free-modules-banner .b-chip .rpm {
  color: var(--muted);
  font-size: 10px;
}

.free-tier-box {
  background: rgba(92, 210, 163, 0.08);
  border: 1px solid rgba(92, 210, 163, 0.3);
  border-radius: 5px;
  padding: 6px 9px;
  margin-top: 6px;
  font-size: 11px;
  color: var(--text);
}
.free-tier-box .ft-title {
  color: var(--good);
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.free-tier-box .ft-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px 8px;
  font-variant-numeric: tabular-nums;
}
.free-tier-box .ft-stats span { display: flex; justify-content: space-between; }
.free-tier-box .ft-stats em { color: var(--good); font-style: normal; }
.free-tier-box .ft-meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10.5px;
  font-style: italic;
}
.free-tier-box .usage-estimator {
  margin-top: 6px;
  padding-top: 5px;
  border-top: 1px dashed rgba(92, 210, 163, 0.25);
}
.free-tier-box .usage-estimator .est-title {
  font-style: normal;
  color: var(--text);
  font-weight: 600;
  font-size: 10.5px;
  margin-bottom: 3px;
}
.free-tier-box .usage-estimator .est-form {
  display: flex;
  gap: 4px;
  align-items: center;
  font-size: 10px;
  color: var(--muted);
  font-style: normal;
  flex-wrap: wrap;
}
.free-tier-box .usage-estimator .est-form input {
  width: 70px;
  padding: 2px 4px;
  font-size: 10.5px;
  background: var(--bg, #1c1c1c);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  font-style: normal;
}
.free-tier-box .usage-estimator .est-form input:focus {
  outline: none;
  border-color: var(--good, #5cd2a3);
}
.free-tier-box .usage-estimator .est-out {
  margin-top: 4px;
  font-size: 10.5px;
  font-style: normal;
  line-height: 1.4;
}
.free-tier-box .usage-estimator .est-out.ok  { color: var(--good); }
.free-tier-box .usage-estimator .est-out.warn { color: #e0a64c; }
.free-tier-box .usage-link {
  display: inline-block;
  margin-top: 6px;
  padding: 3px 7px;
  font-size: 10.5px;
  font-style: normal;
  color: var(--good);
  background: rgba(92, 210, 163, 0.12);
  border: 1px solid rgba(92, 210, 163, 0.35);
  border-radius: 3px;
  text-decoration: none;
  font-weight: 600;
}
.free-tier-box .usage-link:hover {
  background: rgba(92, 210, 163, 0.22);
  border-color: var(--good);
}
.coding-plans {
  background: rgba(124, 165, 220, 0.08);
  border: 1px solid rgba(124, 165, 220, 0.3);
  border-radius: 5px;
  padding: 8px 10px;
  margin-top: 8px;
  margin-bottom: 6px;
}
.coding-plans h4 {
  margin-top: 0;
  color: #7ca5dc;
}
.coding-plans .cp-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 5px 0;
  border-top: 1px dashed rgba(124, 165, 220, 0.2);
  font-size: 12px;
}
.coding-plans .cp-row:first-of-type { border-top: 0; }
.coding-plans .cp-left strong { color: var(--text); }
.coding-plans .cp-right { display: flex; gap: 6px; flex-shrink: 0; }
.coding-plans .cp-right a {
  font-size: 11px;
  color: #7ca5dc;
  text-decoration: none;
  padding: 2px 6px;
  border: 1px solid rgba(124, 165, 220, 0.4);
  border-radius: 3px;
}
.coding-plans .cp-right a:hover { background: rgba(124, 165, 220, 0.15); }

.price.free { color: var(--good); }
.price.free-strong {
  color: var(--good);
  background: rgba(92, 210, 163, 0.1);
  padding: 1px 5px;
  border-radius: 3px;
  font-weight: 600;
}

main {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: calc(100vh - 53px);
}

aside#filters {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 12px;
  overflow-y: auto;
}
.filter-group { margin-bottom: 14px; }
.filter-group label { display: block; font-size: 11px; color: var(--muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.filter-group.row label { display: flex; align-items: center; gap: 6px; text-transform: none; letter-spacing: 0; color: var(--text); }
.filter-group input[type="search"] {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  font-size: 12px;
}
.filter-group input[type="range"] { width: 100%; }
.filter-group select {
  width: 100%;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  font-size: 12px;
}
.chip-group { display: flex; flex-wrap: wrap; gap: 4px; max-height: 180px; overflow-y: auto; }
.chip {
  background: var(--chip-bg);
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 11px;
  cursor: pointer;
  user-select: none;
}
.chip.active { background: var(--chip-bg-active); border-color: var(--accent); color: var(--accent); }

section#content { overflow: auto; }

#table-wrap { padding: 0; }
table#models {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
table#models th, table#models td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}
table#models th {
  background: var(--panel);
  color: var(--muted);
  position: sticky; top: 0;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 10.5px;
  letter-spacing: 0.5px;
  cursor: pointer;
  user-select: none;
  z-index: 4;
}
table#models th .th-label { display: inline-block; }
table#models th .th-sort {
  display: inline-block;
  width: 8px;
  margin-left: 4px;
  color: var(--muted);
  opacity: 0.3;
  font-size: 9px;
}
table#models th:hover { color: var(--text); background: var(--panel-2); }
table#models th:hover .th-sort { opacity: 0.8; }
table#models th.sorted-asc .th-sort,
table#models th.sorted-desc .th-sort {
  color: var(--accent);
  opacity: 1;
}
table#models th.sorted-asc .th-sort::before { content: "▲"; }
table#models th.sorted-desc .th-sort::before { content: "▼"; }
table#models th:not(.sorted-asc):not(.sorted-desc) .th-sort::before { content: "⇅"; }

table#models tr.filter-row td {
  position: sticky; top: 28px;
  background: var(--panel-2);
  padding: 4px 6px;
  border-bottom: 1px solid var(--border);
  z-index: 3;
  white-space: nowrap;
  overflow: visible;
  vertical-align: middle;
  max-width: 240px;
}
table#models tr.filter-row td .f-input,
table#models tr.filter-row td .f-range-input {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  font-family: inherit;
  outline: none;
}
table#models tr.filter-row td .f-input:focus,
table#models tr.filter-row td .f-range-input:focus {
  border-color: var(--accent);
}
table#models tr.filter-row td .f-trigger {
  width: 100%;
  background: var(--bg);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
}
table#models tr.filter-row td .f-trigger:hover { border-color: #3a4358; }
table#models tr.filter-row td .f-trigger.active { color: var(--accent); border-color: var(--accent); }
table#models tr.filter-row td .f-trigger .f-arrow { color: var(--muted); font-size: 9px; }
table#models tr.filter-row td .f-trigger .f-badge {
  background: var(--accent);
  color: #0b1220;
  font-size: 9px;
  padding: 0 4px;
  border-radius: 6px;
  font-weight: 600;
  margin-left: 4px;
}
table#models tr.filter-row td .f-range-wrap {
  display: flex;
  align-items: center;
  gap: 3px;
}
table#models tr.filter-row td .f-range-wrap .f-range-input { width: 50%; min-width: 0; }
table#models tr.filter-row td .f-clear-col {
  position: absolute;
  top: 2px; right: 2px;
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 10px;
  cursor: pointer;
  padding: 0 4px;
  display: none;
}
table#models tr.filter-row td .f-clear-col:hover { color: var(--text); }
table#models tr.filter-row td.has-filter .f-clear-col { display: block; }
table#models tr.filter-row td { position: sticky; }

.f-popover {
  position: fixed;
  z-index: 100;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  padding: 8px;
  min-width: 180px;
  max-width: 320px;
  max-height: 360px;
  display: flex;
  flex-direction: column;
  font-size: 12px;
}
.f-popover .f-pop-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 6px;
}
.f-popover .f-pop-head .f-pop-search {
  flex: 1;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  font-family: inherit;
  outline: none;
}
.f-popover .f-pop-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 60px;
}
.f-popover .f-pop-list label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 4px;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
  font-size: 12px;
}
.f-popover .f-pop-list label:hover { background: var(--panel-2); }
.f-popover .f-pop-list label input { margin: 0; cursor: pointer; }
.f-popover .f-pop-list label .f-count {
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}
.f-popover .f-pop-foot {
  display: flex;
  justify-content: space-between;
  padding-top: 6px;
  border-top: 1px solid var(--border);
  margin-top: 6px;
  gap: 6px;
}
.f-popover .f-pop-foot button {
  font-size: 11px;
  padding: 3px 8px;
}
.f-popover .f-pop-foot .f-pop-apply { background: var(--accent); color: #0b1220; border-color: var(--accent); font-weight: 600; }
.f-popover .f-pop-foot .f-pop-apply:hover { background: #87b6ff; }

.f-three-state {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  font-family: inherit;
  outline: none;
}
.f-three-state.active { color: var(--accent); border-color: var(--accent); }
table#models td.num, table#models th.num { text-align: right; font-variant-numeric: tabular-nums; }
table#models tr:hover td { background: var(--panel-2); }
table#models tr.selected td { background: var(--chip-bg-active); }

.tag {
  display: inline-block;
  background: var(--chip-bg);
  border-radius: 10px;
  padding: 1px 6px;
  font-size: 10px;
  margin: 1px 2px 1px 0;
  color: var(--text);
}
.tag.vision { background: #2b4d4a; color: #9ad9c8; }
.tag.reasoning { background: #4a3a5b; color: #c8a9e0; }
.tag.code { background: #2b465a; color: #9acce0; }
.tag.audio-gen, .tag.audio-in { background: #4a3d2b; color: #e0c89a; }
.tag.image-gen { background: #5a3b2b; color: #e0a89a; }
.tag.video-gen, .tag.video-in { background: #5a2b3b; color: #e09aae; }
.tag.embeddings { background: #2b3b5a; color: #9aaee0; }
.tag.tools { background: #3b5a2b; color: #bce09a; }
.tag.web-search { background: #2b5a4a; color: #9ae0c8; }
.tag.long-context { background: #5a2b4a; color: #e09ace; }
.tag.open-source { background: #2b5a3b; color: #9ae0b1; }
.tag.self-host { background: #4a5a2b; color: #d6e09a; }
.tag.free { background: #2b5a3b; color: var(--good); border: 1px solid var(--good); }
.tag.sub { background: #5a4a2b; color: var(--warn); }
.tag.aggregator { background: #2a3140; color: var(--muted); }
.tag.lab { background: #1d2a3a; color: var(--accent); }
.tag.reseller { background: #3a2a2a; color: #e09a9a; }

.price { font-variant-numeric: tabular-nums; }
.price.free { color: var(--good); }
.price.expensive { color: var(--bad); }

#empty { padding: 40px; text-align: center; }

#pagination {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  position: sticky;
  bottom: 0;
  z-index: 5;
  font-size: 12px;
  flex-wrap: wrap;
}
#pagination button { padding: 4px 10px; }
#pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
#pagination select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 12px;
}

aside#detail {
  position: fixed;
  top: 53px; right: 0; bottom: 0;
  width: 540px;
  max-width: 90vw;
  background: var(--panel);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  z-index: 30;
  box-shadow: -8px 0 24px rgba(0,0,0,0.4);
}
.detail-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
  background: var(--panel);
}
.detail-head h2 { font-size: 14px; margin: 0; font-weight: 600; }
#d-body { padding: 12px 16px; }
#d-body h4 { font-size: 12px; text-transform: uppercase; color: var(--muted); margin: 14px 0 6px; letter-spacing: 0.5px; }
#d-body p { margin: 4px 0 10px; line-height: 1.5; }
#d-body .desc { color: var(--muted); font-size: 12px; }
.provider-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}
.provider-card .ph { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.provider-card .ph strong { font-size: 13px; }
.provider-card .meta { display: flex; flex-wrap: wrap; gap: 6px; font-size: 11px; color: var(--muted); }
.provider-card a { color: var(--accent); text-decoration: none; font-size: 11px; }
.provider-card a:hover { text-decoration: underline; }
.provider-card .price-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px 12px;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.tier-list { margin: 6px 0 0; padding: 0; list-style: none; }
.tier-list li { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px dashed var(--border); font-size: 12px; }
.tier-list li:last-child { border-bottom: none; }
.tier-list .tier-name { font-weight: 500; }
.tier-list .tier-price { color: var(--muted); font-variant-numeric: tabular-nums; }
.tier-list .api-badge { background: var(--chip-bg); padding: 1px 5px; border-radius: 6px; font-size: 10px; color: var(--good); }
.tier-list .no-api-badge { background: var(--chip-bg); padding: 1px 5px; border-radius: 6px; font-size: 10px; color: var(--muted); }

#toast {
  position: fixed;
  bottom: 16px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 12px;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
  aside#filters { border-right: none; border-bottom: 1px solid var(--border); max-height: 280px; }
  table#models th, table#models td { max-width: 140px; }
}

/* ----- Comparison tray ----- */
.compare-cell { width: 32px; padding: 4px 6px !important; }
.compare-btn {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--muted); font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; transition: background 0.15s, color 0.15s, transform 0.1s;
}
.compare-btn:hover { background: #283040; color: var(--text); transform: scale(1.1); }
.compare-btn.active {
  background: var(--good); color: #0b1220; border-color: var(--good);
}
tr.compared { background: rgba(92, 210, 163, 0.05) !important; }
.compare-tray {
  position: fixed; bottom: 18px; right: 18px; z-index: 80;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 14px; display: none; align-items: center; gap: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.compare-tray.visible { display: flex; }
.compare-tray .cmp-count {
  background: var(--good); color: #0b1220; font-weight: 700;
  border-radius: 50%; min-width: 24px; height: 24px; padding: 0 8px;
  display: flex; align-items: center; justify-content: center; font-size: 12px;
}
.compare-tray span { font-weight: 600; color: var(--text); font-size: 13px; }
.compare-tray .cmp-open {
  background: var(--accent); color: #fff; border: none;
  padding: 6px 12px; border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 600;
}
.compare-tray .cmp-clear {
  background: transparent; color: var(--muted); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 6px; cursor: pointer; font-size: 11px;
}
.compare-tray .cmp-clear:hover { color: var(--bad); border-color: var(--bad); }

.cmp-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 90;
  display: flex; flex-direction: column; padding: 20px;
}
.cmp-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px; background: var(--panel); border-radius: 10px 10px 0 0;
  border: 1px solid var(--border); border-bottom: none;
}
.cmp-head h2 { margin: 0; font-size: 18px; }
.cmp-head .cmp-close {
  background: transparent; border: 1px solid var(--border); color: var(--text);
  padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 14px;
}
.cmp-head .cmp-close:hover { background: var(--bad); border-color: var(--bad); }
.cmp-body {
  flex: 1; overflow: auto;
  background: var(--bg); border: 1px solid var(--border); border-top: none;
  border-radius: 0 0 10px 10px;
  padding: 0;
}
.cmp-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.cmp-table th, .cmp-table td {
  padding: 7px 10px; border: 1px solid var(--border); text-align: left;
  vertical-align: top; min-width: 140px;
}
.cmp-table thead th {
  background: var(--panel-2); font-weight: 700; color: var(--good);
  position: sticky; top: 0; z-index: 2;
}
.cmp-table thead th .cmp-head-id {
  font-family: ui-monospace, monospace; font-size: 11px; color: var(--accent);
  word-break: break-all;
}
.cmp-table thead th .cmp-rm {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  border-radius: 4px; cursor: pointer; padding: 2px 6px; margin-left: 6px;
  font-size: 11px;
}
.cmp-table thead th .cmp-rm:hover { background: var(--bad); color: #fff; border-color: var(--bad); }
.cmp-table tbody tr:nth-child(even) td { background: rgba(255,255,255,0.02); }
.cmp-table tbody tr:nth-child(odd)  td { background: transparent; }
.cmp-table tbody th {
  background: var(--panel); color: var(--muted); font-weight: 600;
  position: sticky; left: 0; z-index: 1; min-width: 130px;
  border-right: 1px solid var(--border);
}