/* ── Theme Variables ─────────────────────────── */
:root {
  --bg: #0c1222; --bg2: #111b30; --card: #162038; --card-hover: #1c2a4a;
  --border: #243352; --text: #e2e8f0; --text2: #94a3b8; --text3: #64748b;
  --accent: #3b82f6; --accent2: #60a5fa;
  --green: #22c55e; --green-bg: rgba(34,197,94,.12);
  --yellow: #eab308; --yellow-bg: rgba(234,179,8,.12);
  --red: #ef4444; --red-bg: rgba(239,68,68,.12);
  --orange: #f97316; --purple: #a78bfa; --cyan: #22d3ee;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,.3);
}

[data-theme="light"] {
  --bg: #f1f5f9; --bg2: #ffffff; --card: #ffffff; --card-hover: #f8fafc;
  --border: #e2e8f0; --text: #0f172a; --text2: #475569; --text3: #94a3b8;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
}

/* ── Reset ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background .3s, color .3s;
}

.mono { font-family: 'JetBrains Mono', monospace; }

/* ── Header ─────────────────────────────────── */
.header {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-left { display: flex; align-items: center; gap: 16px; }
.logo { font-size: 20px; font-weight: 800; letter-spacing: -.5px; }
.logo span { color: var(--accent); }
.header-meta { font-size: 12px; color: var(--text3); }
.header-right { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 12px; color: var(--text); cursor: pointer; font-size: 14px;
  font-family: inherit; transition: all .2s;
}
.theme-toggle:hover { border-color: var(--accent); }

/* ── Tabs ───────────────────────────────────── */
.tabs { display: flex; gap: 2px; padding: 0 32px; background: var(--bg2); border-bottom: 1px solid var(--border); }
.tab {
  padding: 12px 20px; font-size: 13px; font-weight: 500; color: var(--text3);
  cursor: pointer; border-bottom: 2px solid transparent; transition: all .2s; position: relative;
}
.tab:hover { color: var(--text2); }
.tab.active { color: var(--accent2); border-bottom-color: var(--accent); }
.tab .badge {
  font-size: 10px; background: var(--accent); color: #fff; padding: 1px 6px;
  border-radius: 10px; margin-left: 6px; font-weight: 600;
}

/* ── Main ───────────────────────────────────── */
.main { max-width: 95vw; margin: 0 auto; padding: 24px 32px; }

/* ── Page (tab content) ─────────────────────── */
.page { display: none; animation: fadeIn .3s ease; }
.page.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ── Summary Cards ──────────────────────────── */
.summary-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; margin-bottom: 24px; }
.summary-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; transition: all .2s;
}
.summary-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.summary-card .label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.summary-card .value { font-size: 28px; font-weight: 700; }
.summary-card .sub { font-size: 11px; color: var(--text3); margin-top: 4px; }

/* ── Charts ─────────────────────────────────── */
.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.chart-box { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; min-height: 200px; }
.chart-box h3 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.chart-box .chart-sub { font-size: 11px; color: var(--text3); margin-bottom: 16px; }

.hbar-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.hbar-label { width: 100px; font-size: 12px; font-weight: 500; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar-track { flex: 1; height: 22px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.hbar-fill {
  height: 100%; border-radius: 4px; display: flex; align-items: center;
  justify-content: flex-end; padding-right: 8px;
  font-size: 11px; font-weight: 600; color: #fff;
  font-family: 'JetBrains Mono', monospace; transition: width .8s ease; min-width: 30px;
}
.hbar-meta { width: 60px; font-size: 11px; color: var(--text3); font-family: 'JetBrains Mono', monospace; text-align: right; }

/* ── Grade Donut ────────────────────────────── */
.donut-area { display: flex; align-items: center; gap: 24px; }
.donut-container { position: relative; width: 160px; height: 160px; flex-shrink: 0; }
.donut-legend { display: flex; flex-direction: column; gap: 6px; }
.donut-legend .item { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.donut-legend .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ── Model Rankings (Overview) ──────────────── */
.rankings-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 16px; }
.rankings-sub { font-size: 12px; font-weight: 400; color: var(--text3); margin-left: 8px; }
.rankings-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.rank-item {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 12px; border-bottom: 1px solid var(--border); transition: background 0.15s;
}
.rank-item:hover { background: var(--card-hover); }
.rank-item.hidden { display: none; }
.rank-num {
  font-size: 14px; font-weight: 700; color: var(--text3);
  width: 24px; text-align: right; font-family: 'JetBrains Mono', monospace;
}
.rank-item[data-rank="1"] .rank-num,
.rank-item[data-rank="2"] .rank-num,
.rank-item[data-rank="3"] .rank-num { color: var(--accent2); }
.rank-model { flex: 1; min-width: 0; }
.rank-model-name {
  font-size: 13px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rank-author { font-size: 11px; color: var(--text3); }
.rank-tokens { font-size: 12px; font-family: 'JetBrains Mono', monospace; color: var(--text2); white-space: nowrap; }
.rank-change { font-size: 11px; font-family: 'JetBrains Mono', monospace; min-width: 40px; text-align: right; }
.rank-change.up { color: var(--red); }
.rank-change.down { color: var(--accent2); }
.rankings-toggle {
  display: block; width: 100%; padding: 8px; margin-top: 8px;
  background: none; border: 1px solid var(--border); border-radius: 8px;
  color: var(--text3); font-size: 12px; cursor: pointer; transition: all 0.15s; font-family: inherit;
}
.rankings-toggle:hover { background: var(--card-hover); color: var(--text); }

/* ── Region Map ─────────────────────────────── */
.region-map { display: flex; gap: 8px; flex-wrap: wrap; }
.region-tag { display: flex; align-items: center; gap: 4px; padding: 6px 12px; background: var(--bg); border: 1px solid var(--border); border-radius: 8px; font-size: 12px; }
.region-tag .count { font-weight: 600; color: var(--accent2); font-family: 'JetBrains Mono', monospace; }

/* ── Table ──────────────────────────────────── */
.table-container {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.table-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.table-header h3 { font-size: 15px; font-weight: 600; }

.table-controls { display: flex; gap: 8px; align-items: center; }
.table-controls select, .table-controls input {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 12px; color: var(--text); font-size: 12px; font-family: inherit;
}
.table-controls input { width: 200px; }

.checkbox-label { font-size: 12px; color: var(--text2); cursor: pointer; display: flex; align-items: center; gap: 4px; }

table { width: 100%; border-collapse: collapse; }

thead th {
  position: sticky; top: 0; z-index: 10;
  background: var(--card);
  text-align: left; padding: 10px 16px;
  font-size: 11px; font-weight: 600; color: var(--text3);
  text-transform: uppercase; letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
  cursor: pointer; user-select: none; white-space: nowrap;
}
thead th:hover { color: var(--text); }
th.sortable::after { content: ' ↕'; font-size: 0.7em; opacity: 0.4; }
th.sortable.asc::after { content: ' ↑'; opacity: 1; color: var(--accent); }
th.sortable.desc::after { content: ' ↓'; opacity: 1; color: var(--accent); }

.th-num { width: 40px; }

td { padding: 10px 16px; font-size: 13px; border-bottom: 1px solid var(--border); }
tr:hover td { background: var(--card-hover); }

/* ── Expandable Row ─────────────────────────── */
tr.expandable { cursor: pointer; }
tr.expandable:hover td:first-child { color: var(--accent2); }

.expand-row { display: none; }
.expand-row.open { display: table-row; }
.expand-row td { padding: 0 !important; border-bottom: 1px solid var(--border); }
.expand-content { background: var(--bg); padding: 16px 20px; animation: slideDown .25s ease; }
@keyframes slideDown { from { opacity: 0; max-height: 0; } to { opacity: 1; max-height: 600px; } }

/* ── Expand Summary ─────────────────────────── */
.expand-summary { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.expand-summary .es-item {
  font-size: 11px; color: var(--text3);
  padding: 4px 10px; background: var(--card); border: 1px solid var(--border); border-radius: 6px;
}
.expand-summary .es-val { color: var(--text); font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.expand-summary a {
  color: var(--accent2); text-decoration: none; font-weight: 600;
}
.expand-summary a:hover { text-decoration: underline; }

/* ── Expand Model Heading ───────────────────── */
.expand-content h4 {
  font-size: 13px; font-weight: 600; margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.expand-content h4 .model-count { font-size: 11px; color: var(--text3); font-weight: 400; }

/* ── Model Summary Bar ──────────────────────── */
.model-summary-bar { display: flex; gap: 16px; margin-bottom: 12px; flex-wrap: wrap; }
.model-summary-bar .ms-item {
  font-size: 11px; color: var(--text3);
  padding: 4px 10px; background: var(--card); border: 1px solid var(--border); border-radius: 6px;
}
.model-summary-bar .ms-val { color: var(--text); font-weight: 600; font-family: 'JetBrains Mono', monospace; }

/* ── Model List Grid (expand) ───────────────── */
.model-list-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 8px; max-height: 400px; overflow-y: auto; padding-right: 8px;
}
.model-list-grid::-webkit-scrollbar { width: 4px; }
.model-list-grid::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.ml-item {
  padding: 10px 12px; background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; transition: all .15s; font-size: 12px;
}
.ml-item:hover { border-color: var(--accent); background: var(--card-hover); }

.ml-name { font-size: 13px; font-weight: 600; margin-bottom: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ml-id { font-size: 11px; color: var(--text3); font-family: 'JetBrains Mono', monospace; margin-bottom: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.ml-details { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 11px; color: var(--text2); }
.ml-details span { white-space: nowrap; }

.ml-uptime-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 3px; vertical-align: middle; }

.ml-badge {
  display: inline-block; font-size: 10px; padding: 1px 6px; border-radius: 4px; font-weight: 600;
}
.ml-badge-free { background: var(--green-bg); color: var(--green); border: 1px solid rgba(34,197,94,.3); }
.ml-badge-quant { background: rgba(249,115,22,.12); color: var(--orange); border: 1px solid rgba(249,115,22,.3); }
.ml-badge-expire { background: var(--red-bg); color: var(--red); border: 1px solid rgba(239,68,68,.3); }

/* ── Inline Bar ─────────────────────────────── */
.inline-bar { display: flex; align-items: center; gap: 8px; }
.inline-bar .val { font-size: 12px; font-weight: 600; width: 54px; text-align: right; font-family: 'JetBrains Mono', monospace; }
.inline-bar .bar-track { flex: 1; height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.inline-bar .bar-fill { height: 100%; border-radius: 3px; transition: width .6s ease; }

/* ── Grade Badge ────────────────────────────── */
.grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 6px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
}
.grade-A, .grade-a {
  background: rgba(34, 197, 94, 0.12);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
}
.grade-B, .grade-b {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.3);
}
.grade-C, .grade-c {
  background: rgba(234, 179, 8, 0.12);
  color: #eab308;
  border: 1px solid rgba(234, 179, 8, 0.3);
}

/* ── Rank Tooltip ───────────────────────────── */
.rank-tip { position: relative; cursor: default; }
.rank-tip:hover::after {
  content: 'Score: ' attr(data-score);
  position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--border);
  padding: 4px 8px; border-radius: 6px;
  font-size: 11px; font-family: 'JetBrains Mono', monospace;
  color: var(--accent2); white-space: nowrap;
  z-index: 10; box-shadow: 0 2px 8px rgba(0,0,0,.3); pointer-events: none;
}

/* ── Region ─────────────────────────────────── */
.region { font-size: 12px; color: var(--text2); }

/* ── Latency color ──────────────────────────── */
.lat-fast { color: var(--green); }
.lat-mid { color: var(--yellow); }
.lat-slow { color: var(--red); }

/* ── Loading ────────────────────────────────── */
.loading { text-align: center; padding: 2rem; color: var(--text3); }

/* ── Model Cards (Tab 3) ───────────────────── */
.model-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.model-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; transition: all .2s; cursor: pointer;
}
.model-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.model-card .mc-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-card .mc-org { font-size: 12px; color: var(--text3); margin-bottom: 12px; }
.model-card .mc-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.model-card .mc-stat .mc-label { font-size: 10px; color: var(--text3); text-transform: uppercase; background: transparent; }
.model-card .mc-stat .mc-val { font-size: 13px; font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.mc-providers { display: flex; gap: 4px; margin-top: 10px; flex-wrap: wrap; }
.mc-prov-badge { font-size: 10px; padding: 2px 8px; border-radius: 10px; background: var(--bg); border: 1px solid var(--border); color: var(--text2); }

/* ── Model Table (Tab 3 table view) ─────────── */
.model-table-wrap { overflow-x: auto; }

/* ── View Toggle ────────────────────────────── */
.view-toggle { display: flex; background: var(--bg); border-radius: 8px; border: 1px solid var(--border); overflow: hidden; }
.view-btn {
  padding: 6px 14px; font-size: 12px; color: var(--text3); cursor: pointer;
  border: none; background: none; font-family: inherit; transition: all .2s;
}
.view-btn.active { background: var(--accent); color: #fff; }

/* ── Model Detail (Tab 4) ───────────────────── */
.detail-hero { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.detail-hero h2 { font-size: 22px; font-weight: 700; }
.detail-hero .prov-count { font-size: 13px; color: var(--text3); }

.best-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 24px; }
.best-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; display: flex; align-items: center; gap: 12px;
}
.best-card .best-icon { font-size: 24px; }
.best-card .best-label { font-size: 11px; color: var(--text3); }
.best-card .best-val { font-size: 15px; font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.best-card .best-prov { font-size: 12px; color: var(--accent2); }

/* ── Compare (Tab 5) ────────────────────────── */
.compare-chip-groups {
  margin-bottom: 24px;
}

/* 선택된 칩 상단 고정 */
.compare-selected {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  min-height: 0;
}
.compare-selected:empty { display: none; }
.compare-selected .chip {
  background: var(--accent);
  color: #fff;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
}
.compare-selected .chip::after {
  content: ' \2715';
  margin-left: 4px;
  opacity: 0.7;
}
.compare-selected .chip:hover::after { opacity: 1; }
.compare-selected::before {
  content: 'Selected:';
  font-size: 12px;
  color: var(--text3);
  align-self: center;
  margin-right: 4px;
}
.compare-selected:empty::before { display: none; }

/* 등급 그룹 */
.chip-group { margin-bottom: 8px; }
.chip-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text2);
  user-select: none;
}
.chip-group-header:hover { color: var(--text); }
.chip-group-toggle {
  font-size: 10px;
  transition: transform 0.2s;
  width: 12px;
}
.chip-group-count {
  font-weight: 400;
  color: var(--text3);
  font-size: 12px;
}
.chip-group-body {
  display: none;
  flex-wrap: wrap;
  gap: 8px;
  padding: 4px 0 8px 20px;
}
.chip-group-body.open { display: flex; }

/* 개별 칩 */
.chip-group-body .chip {
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.chip-group-body .chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.chip-group-body .chip.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.compare-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.compare-col {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; text-align: center;
}
.compare-col h4 { font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.compare-col .c-metric { margin-bottom: 10px; }
.compare-col .c-label { font-size: 10px; color: var(--text3); text-transform: uppercase; }
.compare-col .c-val { font-size: 20px; font-weight: 700; font-family: 'JetBrains Mono', monospace; }
.compare-col .c-rank { font-size: 11px; padding: 2px 8px; border-radius: 10px; display: inline-block; margin-top: 2px; }
.rank-1 { background: var(--green-bg); color: var(--green); }
.rank-2 { background: rgba(59,130,246,.12); color: var(--accent2); }
.rank-3 { background: var(--yellow-bg); color: var(--yellow); }

/* ── Ranking (Tab 6) ────────────────────────── */
.rank-row { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--border); }
.rank-row:last-child { border-bottom: none; }
.rank-pos { font-size: 16px; font-weight: 700; width: 28px; text-align: center; color: var(--text3); font-family: 'JetBrains Mono', monospace; }
.rank-pos.top3 { color: var(--accent2); }
.rank-name { font-size: 14px; font-weight: 500; width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-score-area { flex: 1; display: flex; align-items: center; gap: 8px; }
.rank-bar { flex: 1; height: 24px; background: var(--bg); border-radius: 6px; overflow: hidden; position: relative; }
.rank-bar-fill {
  height: 100%; border-radius: 6px; display: flex; align-items: center;
  justify-content: flex-end; padding-right: 8px;
  font-size: 11px; font-weight: 600; color: #fff;
  font-family: 'JetBrains Mono', monospace; transition: width .8s ease;
}
.rank-grade { margin-left: 8px; }

/* ── Responsive ─────────────────────────────── */
@media (max-width: 1100px) {
  .summary-grid { grid-template-columns: repeat(3, 1fr); }
  .chart-row { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: repeat(2, 1fr); }
  .best-cards { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  body { font-size: 13px; }
  .header { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 16px; }
  .tabs { overflow-x: auto; }
  .main { padding: 16px; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .table-controls { flex-wrap: wrap; }
  .table-controls input { width: 140px; }
  .rankings-list { grid-template-columns: 1fr; }
}