:root {
  --bg: #121212;
  --bg-elev: #1A1A1A;
  --card: #1a2233;
  --card-hover: #222c40;
  --border: #2a3548;
  --gold: #FDB813;
  --gold-bright: #FFB71B;
  --gold-dim: rgba(253, 184, 19, 0.15);
  --text: #f2f4f8;
  --muted: #9aa3b5;
  --danger: #f07178;
  --ok: #7fd99a;
  --radius: 10px;
  --shadow: 0 8px 28px rgba(0,0,0,0.45);
  --font: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: var(--font);
  background: radial-gradient(1200px 600px at 10% -10%, #1e2433 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.app { min-height: 100vh; display: flex; flex-direction: column; }

/* Topbar */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 28px;
  background: rgba(26,26,26,0.92);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.logo-mark { width: 36px; height: 36px; flex-shrink: 0; }
.wordmark { font-weight: 700; letter-spacing: 0.12em; font-size: 15px; }
.product { font-size: 11px; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; }
.nav { display: flex; gap: 6px; margin-left: 12px; }
.nav-btn {
  background: transparent; border: 1px solid transparent; color: var(--muted);
  font: 500 13px/1 var(--font); padding: 8px 14px; border-radius: 999px; cursor: pointer;
}
.nav-btn:hover { color: var(--text); background: var(--gold-dim); }
.nav-btn.active {
  color: #121212; background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  border-color: transparent; font-weight: 600;
}
.nav-badge {
  display: inline-block; min-width: 18px; padding: 1px 6px; margin-left: 4px;
  border-radius: 999px; font-size: 11px; background: #121212; color: var(--gold);
}
.nav-btn.active .nav-badge { background: #121212; color: var(--gold); }
.tagline { margin-left: auto; font-size: 13px; color: var(--muted); }
.tagline .gold { color: var(--gold); font-weight: 600; }

main { flex: 1; padding: 28px 32px 64px; max-width: 1280px; width: 100%; margin: 0 auto; }

.view { display: none; }
.view.active { display: block; animation: fade .2s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.hero h1, .section-head h1 { font-size: 26px; font-weight: 700; margin: 0 0 6px; }
.hero p { margin: 0 0 20px; }
.muted { color: var(--muted); }
.gold { color: var(--gold); }

.section-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  margin: 28px 0 14px;
}
.section-head h2 { margin: 0; font-size: 18px; font-weight: 600; }

.link-btn {
  background: none; border: none; color: var(--gold); font: 500 13px var(--font); cursor: pointer;
}
.link-btn:hover { text-decoration: underline; }

/* Region badges */
.region-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.region-chip {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 16px; min-width: 88px; cursor: pointer; transition: .15s ease;
}
.region-chip:hover { border-color: var(--gold); background: var(--card-hover); }
.region-chip .code { font-weight: 700; font-size: 14px; letter-spacing: 0.04em; }
.region-chip .count { display: block; margin-top: 4px; font-size: 22px; color: var(--gold); font-weight: 700; }
.region-chip .label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* Cards */
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px;
}
.opp-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 16px 14px; cursor: pointer; transition: .15s ease;
  display: flex; flex-direction: column; gap: 10px; min-height: 168px;
  box-shadow: 0 2px 0 rgba(0,0,0,0.2);
}
.opp-card:hover { border-color: #3a4a66; background: var(--card-hover); transform: translateY(-1px); }
.opp-card-top { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.opp-title { font-size: 14px; font-weight: 600; margin: 0; line-height: 1.35; }
.opp-meta { font-size: 12px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 10px; }
.opp-agency { font-size: 12px; color: #b8c0d0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.opp-footer { display: flex; justify-content: space-between; align-items: center; margin-top: auto; gap: 8px; }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge {
  font-size: 10px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 999px; background: #243049; color: #c9d2e3; border: 1px solid #31405c;
}
.badge.region { background: var(--gold-dim); color: var(--gold); border-color: rgba(253,184,19,0.35); }
.badge.source { background: #1e2a1e; color: #9ed4a8; border-color: #2f4a35; }
.badge.status-watching { background: #1e2a3a; color: #8eb6ff; border-color: #2a4060; }
.badge.status-bid { background: #1e3a28; color: var(--ok); border-color: #2f5a3d; }
.badge.status-no-bid { background: #3a1e1e; color: #f0a0a0; border-color: #5a2f2f; }

.star-btn, .focus-btn {
  cursor: pointer; font: 600 12px var(--font); line-height: 1.2;
  border-radius: 999px; white-space: nowrap; flex-shrink: 0;
}
.star-btn {
  background: transparent; border: none; font-size: 18px;
  color: #5a6478; padding: 2px 4px; border-radius: 6px;
}
.focus-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--gold-dim); border: 1px solid var(--gold);
  color: var(--gold); padding: 8px 12px;
}
.focus-btn:hover { background: rgba(253,184,19,0.22); color: #fff; }
.focus-btn.on {
  background: var(--gold); color: #121212; border-color: var(--gold);
}
.focus-btn.on:hover { filter: brightness(1.05); color: #121212; }
.star-btn:hover { color: var(--gold); background: var(--gold-dim); }
.star-btn.on { color: var(--gold); }
.hint {
  font-size: 13px; color: var(--muted); margin: 0 0 14px;
  padding: 10px 14px; border: 1px dashed #3a455c; border-radius: 10px;
  background: rgba(253,184,19,0.05);
}
.hint strong { color: var(--gold); font-weight: 600; }
.opp-table th.focus-col, .opp-table td.focus-col { width: 120px; }

/* Filters / table */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px;
}
.filters input[type="search"], .filters select, .detail-sheet input, .detail-sheet select, .detail-sheet textarea {
  background: var(--bg-elev); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 10px 12px; font: 13px var(--font); outline: none;
}
.filters input[type="search"] { flex: 1; min-width: 220px; }
.filters select { min-width: 140px; }
.filters input:focus, .filters select:focus, .detail-sheet input:focus,
.detail-sheet select:focus, .detail-sheet textarea:focus {
  border-color: var(--gold); box-shadow: 0 0 0 2px var(--gold-dim);
}

.table-wrap {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: auto; max-height: calc(100vh - 240px);
}
.opp-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.opp-table th {
  text-align: left; padding: 12px 14px; position: sticky; top: 0; z-index: 1;
  background: #151c2a; color: var(--muted); font-weight: 600; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.05em; border-bottom: 1px solid var(--border);
}
.opp-table td { padding: 12px 14px; border-bottom: 1px solid #222a3a; vertical-align: top; }
.opp-table tr { cursor: pointer; }
.opp-table tbody tr:hover { background: rgba(253,184,19,0.06); }
.opp-table .t-title { font-weight: 560; max-width: 420px; }
.opp-table .t-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

.empty-state {
  text-align: center; padding: 64px 24px; background: var(--card);
  border: 1px dashed var(--border); border-radius: var(--radius);
}
.hidden { display: none !important; }

/* Detail panel */
.detail-panel {
  position: fixed; inset: 0; z-index: 80; pointer-events: none; opacity: 0; transition: opacity .18s ease;
}
.detail-panel.open { pointer-events: auto; opacity: 1; }
.detail-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.55); }
.detail-sheet {
  position: absolute; top: 0; right: 0; height: 100%; width: min(480px, 100%);
  background: var(--bg-elev); border-left: 1px solid var(--border);
  box-shadow: var(--shadow); padding: 28px 24px 40px; overflow-y: auto;
  transform: translateX(24px); transition: transform .2s ease;
}
.detail-panel.open .detail-sheet { transform: none; }
.close-btn {
  position: absolute; top: 14px; right: 14px;
  background: var(--card); border: 1px solid var(--border); color: var(--muted);
  width: 32px; height: 32px; border-radius: 8px; cursor: pointer;
}
.close-btn:hover { color: var(--text); border-color: var(--gold); }
.detail-sheet h2 { margin: 0 40px 8px 0; font-size: 20px; line-height: 1.3; }
.detail-kv { display: grid; grid-template-columns: 100px 1fr; gap: 8px 12px; margin: 18px 0; font-size: 13px; }
.detail-kv .k { color: var(--muted); }
.detail-snippet {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; font-size: 13px; color: #c5cddd; margin: 12px 0 18px;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 20px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: none; border-radius: 8px;
  padding: 10px 14px; font: 600 13px var(--font); cursor: pointer;
}
.btn-primary { background: linear-gradient(135deg, var(--gold-bright), var(--gold)); color: #121212; }
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost { background: var(--card); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--gold); }
.btn-ghost.on { border-color: var(--gold); color: var(--gold); background: var(--gold-dim); }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; font-weight: 500; }
.field textarea { width: 100%; min-height: 90px; resize: vertical; }
.field select, .field input { width: 100%; }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; padding: 12px 16px; }
  .tagline { display: none; }
  main { padding: 20px 16px 48px; }
  .opp-table .t-title { max-width: 200px; }
}

.opp-table .t-size { white-space: nowrap; font-variant-numeric: tabular-nums; color: var(--gold); font-weight: 600; }

/* BD quick filters / chips */
.section-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.btn-sm { padding: 8px 12px; font-size: 12px; }
.quick-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 4px 0 18px; }
.stat-chip {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  min-width: 140px; padding: 12px 14px; border-radius: 12px; cursor: pointer;
  background: var(--card); border: 1px solid var(--border); color: var(--text);
  font: inherit; text-align: left;
}
.stat-chip:hover { border-color: var(--gold); background: var(--card-hover); }
.stat-chip .stat-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.stat-chip .stat-count { font-size: 22px; font-weight: 700; color: var(--gold); line-height: 1.1; }
.stat-chip .stat-sub { font-size: 11px; color: var(--muted); }

.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: -4px 0 10px; }
.chip {
  border: 1px solid var(--border); background: var(--bg-elev); color: var(--text);
  border-radius: 999px; padding: 7px 12px; font: 600 12px var(--font); cursor: pointer;
}
.chip:hover { border-color: var(--gold); color: var(--gold); }
.chip.on {
  background: var(--gold-dim); border-color: var(--gold); color: var(--gold);
  box-shadow: 0 0 0 1px rgba(253,184,19,0.25);
}
.filter-hint { margin-top: 0; }
.badge.due-soon { background: rgba(253,184,19,0.18); color: var(--gold); border-color: rgba(253,184,19,0.45); }
.badge.is-new { background: rgba(80,160,255,0.15); color: #7eb6ff; border-color: rgba(80,160,255,0.4); }

@media (max-width: 720px) {
  .section-actions { width: 100%; justify-content: space-between; }
  .stat-chip { min-width: calc(50% - 6px); flex: 1; }
}