:root {
  --bg: #090c12;
  --panel: #0e141f;
  --panel-elevated: #151d2c;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f1f5f9;
  --muted: #94a3b8;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.65);
  --accent: #6366f1;
}

/* Themes */
body[data-theme="cyberpunk"] {
  --bg: #0d0221;
  --panel: #170836;
  --panel-elevated: #260f54;
  --line: rgba(255, 0, 128, 0.25);
  --line-strong: rgba(0, 240, 255, 0.4);
  --text: #00f0ff;
  --muted: #ff71ce;
  --accent: #ff007f;
}

body[data-theme="terminal"] {
  --bg: #0a0e0a;
  --panel: #0f170f;
  --panel-elevated: #142214;
  --line: rgba(34, 197, 94, 0.2);
  --line-strong: rgba(34, 197, 94, 0.4);
  --text: #4ade80;
  --muted: #22c55e;
  --accent: #16a34a;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
}

body[data-theme="discord"] {
  --bg: #1e1f22;
  --panel: #2b2d31;
  --panel-elevated: #313338;
  --line: rgba(255, 255, 255, 0.06);
  --line-strong: rgba(255, 255, 255, 0.12);
  --text: #f2f3f5;
  --muted: #949ba4;
  --accent: #5865f2;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* Topbar */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 12, 18, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 30;
}

.brand-wrap { display: flex; align-items: center; gap: 12px; }
.brand { font-size: 17px; font-weight: 800; display: flex; align-items: center; gap: 8px; letter-spacing: -0.02em; }
.brand-mark { width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(135deg, #ff4fa0, #6366f1); display: inline-block; }
.brand span span { color: var(--muted); font-weight: 400; }

.status { font-size: 11px; color: var(--muted); display: flex; align-items: center; gap: 6px; padding: 3px 8px; border-radius: 999px; background: rgba(255,255,255,0.04); }
.status i { width: 6px; height: 6px; border-radius: 50%; background: #f59e0b; display: inline-block; }
.status.ok i { background: #10b981; }
.status.warn i { background: #ef4444; }

.toolbar { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.button {
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid var(--line-strong);
  background: var(--panel-elevated);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.button:hover { background: rgba(255,255,255,0.12); transform: translateY(-1px); }
.button.primary { background: #6366f1; border-color: #6366f1; color: white; }
.button.primary:hover { background: #4f46e5; }
.button.ghost { background: transparent; }
.button.danger:hover { background: rgba(239, 68, 68, 0.2); border-color: #ef4444; color: #f87171; }

.select-clean {
  padding: 5px 8px;
  border-radius: 8px;
  font-size: 11.5px;
  background: var(--panel-elevated);
  color: var(--text);
  border: 1px solid var(--line-strong);
  outline: none;
  cursor: pointer;
}

/* Shell & Hero */
.shell { width: min(100% - 32px, 1400px); margin: 0 auto; padding: 20px 0 36px; flex: 1; }
.hero { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 20px; gap: 16px; flex-wrap: wrap; }
.eyebrow { font-size: 11px; letter-spacing: 0.12em; color: var(--muted); font-weight: 700; margin-bottom: 4px; }
.hero h1 { font-size: 28px; font-weight: 800; letter-spacing: -0.03em; }
.lede { font-size: 13.5px; color: var(--muted); margin-top: 4px; }
.lede a { color: var(--text); text-decoration: underline; }

.hero-stats { display: flex; gap: 12px; }
.hero-stats div { padding: 8px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); min-width: 75px; text-align: center; }
.hero-stats strong { display: block; font-size: 18px; font-weight: 800; }
.hero-stats span { font-size: 10.5px; color: var(--muted); }

/* Sub-toolbar presets & actions */
.action-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.preset-pills { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.preset-pill {
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--muted);
  cursor: pointer;
}
.preset-pill:hover, .preset-pill.active { background: rgba(255,255,255,0.12); color: var(--text); border-color: var(--line-strong); }

/* Board */
.board {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.tier-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  min-height: 100px;
  border-bottom: 1px solid var(--line);
}
.tier-row:last-child { border-bottom: 0; }

.tier-label {
  display: grid;
  grid-template-columns: 1fr 54px;
  border-right: 1px solid var(--line);
  background: rgba(255,255,255,0.015);
}
.tier-copy { display: flex; flex-direction: column; justify-content: center; padding: 10px 12px; gap: 2px; }
.tier-group { font-size: 10.5px; font-weight: 800; letter-spacing: 0.05em; }
.tier-desc { font-size: 8.5px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.tier-grade {
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 900;
  color: #090c12;
  background: var(--tier-color);
}

.tier-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  align-content: center;
  gap: 8px;
  padding: 12px;
  transition: background 0.15s ease;
}
.tier-cards.drag-over { background: color-mix(in srgb, var(--tier-color) 10%, transparent); }
.empty-tier { grid-column: 1 / -1; color: var(--muted); border: 1px dashed var(--line); border-radius: 10px; text-align: center; padding: 12px; font-size: 11px; font-style: italic; }

/* Model Cards — Sleek & Compact with Edge Controls */
.model-card {
  --provider: #6366f1;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 52px;
  padding: 0 0 0 8px;
  border: 1px solid color-mix(in srgb, var(--provider) 35%, var(--line));
  border-radius: 10px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--provider) 9%, transparent), rgba(255,255,255,0.02));
  cursor: grab;
  user-select: none;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.model-card:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.3); border-color: color-mix(in srgb, var(--provider) 60%, var(--line)); }
.model-card:active { cursor: grabbing; }
.model-card.dragging { opacity: 0.35; transform: scale(0.97); }

.provider-logo {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: #f1f5f9;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}
.provider-logo img { width: 17px; height: 17px; object-fit: contain; }

.card-main { min-width: 0; flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 1px; }
.card-name-row { display: flex; align-items: center; gap: 4px; }
.card-name strong { font-size: 12.5px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Badges */
.badge-tag {
  font-size: 9.5px;
  line-height: 1;
  padding: 1px 3px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.badge-new { border-color: rgba(16, 185, 129, 0.4); background: rgba(16, 185, 129, 0.15); }
.badge-reasoning { border-color: rgba(139, 92, 246, 0.4); background: rgba(139, 92, 246, 0.15); }
.badge-open { border-color: rgba(59, 130, 246, 0.4); background: rgba(59, 130, 246, 0.15); }
.badge-tools { border-color: rgba(245, 158, 11, 0.4); background: rgba(245, 158, 11, 0.15); }

.card-id { color: var(--muted); font-size: 9.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.price-box { display: flex; flex-direction: column; align-items: flex-end; font-size: 8.5px; color: var(--muted); line-height: 1.1; margin-right: 2px; }
.price-in { color: #4ade80; font-weight: 700; font-size: 9.5px; }
.price-out { color: #f472b6; font-weight: 700; font-size: 9.5px; }

/* Edge buttons aligned with right border */
.card-controls {
  display: flex;
  flex-direction: column;
  height: 100%;
  border-left: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}
.card-controls-row {
  display: flex;
  height: 50%;
}
.card-controls button {
  width: 22px;
  height: 100%;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 9.5px;
  display: grid;
  place-items: center;
  padding: 0;
  transition: background 0.1s ease, color 0.1s ease;
}
.card-controls button:hover { background: rgba(255,255,255,0.15); color: var(--text); }
.card-controls button[data-action="remove"]:hover { background: rgba(239,68,68,0.3); color: #f87171; }
.card-controls button[data-action="compare"]:hover { background: rgba(99,102,241,0.3); color: #a5b4fc; }

.legend-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 8px 14px;
  margin-top: 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--muted);
}
.legend-item { display: flex; align-items: center; gap: 4px; }

footer { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 11px; padding: 20px 4px 0; flex-wrap: wrap; }
footer a { text-decoration: underline; }

/* Scrim & Drawer */
.scrim { position: fixed; inset: 0; z-index: 39; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.drawer {
  position: fixed;
  z-index: 40;
  top: 0;
  right: 0;
  width: min(500px, 94vw);
  height: 100dvh;
  padding: 20px;
  border-left: 1px solid var(--line);
  background: var(--panel);
  box-shadow: -20px 0 60px rgba(0,0,0,0.6);
  transform: translateX(102%);
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; justify-content: space-between; align-items: center; }
.icon-button { background: transparent; border: 0; font-size: 22px; color: var(--muted); cursor: pointer; }
.icon-button:hover { color: var(--text); }

.search-box { display: flex; align-items: center; gap: 8px; margin-top: 14px; padding: 0 12px; height: 40px; border: 1px solid var(--line-strong); border-radius: 10px; background: rgba(255,255,255,0.03); }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 13px; }

.catalog-filters { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 14px; }
.chip { border-radius: 999px; padding: 4px 8px; font-size: 10.5px; color: var(--muted); background: rgba(255,255,255,0.03); border: 1px solid var(--line); cursor: pointer; }
.chip.active { background: var(--text); color: var(--bg); font-weight: 700; border-color: var(--text); }

.search-results { overflow-y: auto; padding-right: 4px; flex: 1; }
.catalog-item { display: grid; grid-template-columns: 30px minmax(0,1fr) auto; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.catalog-item h3 { font-size: 12.5px; }
.catalog-item p { font-size: 10px; color: var(--muted); margin-top: 2px; }

/* Modals */
.detail-dialog {
  width: min(640px, calc(100% - 24px));
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 20px;
  margin: auto;
}
.detail-dialog::backdrop { background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); }
.dialog-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 16px; }
.detail-grid div { padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: rgba(255,255,255,0.02); }
.detail-grid b { font-size: 12px; display: block; }
.detail-grid span { font-size: 9.5px; color: var(--muted); display: block; margin-top: 2px; }

/* Comparison Grid */
.arena-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.arena-card { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: rgba(255,255,255,0.02); }
.arena-card h3 { font-size: 14px; margin-bottom: 10px; }
.arena-row { display: flex; justify-content: space-between; font-size: 11.5px; padding: 5px 0; border-bottom: 1px solid var(--line); }
.arena-row span { color: var(--muted); }
.arena-row strong.win { color: #4ade80; }

/* Toast */
.toast {
  position: fixed;
  z-index: 60;
  left: 50%;
  bottom: 20px;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: #1e293b;
  color: #f8fafc;
  font-size: 11.5px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 800px) {
  .tier-row { grid-template-columns: 90px minmax(0, 1fr); }
  .tier-copy { display: none; }
  .tier-label { grid-template-columns: 1fr; }
  .tier-grade { height: 100%; }
  .arena-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
}