/* Bounty Intel — Dark-first theme with light mode support */
:root {
  --bg: #0d1117; --bg2: #161b22; --bg3: #21262d;
  --fg: #e6edf3; --fg2: #8b949e; --fg3: #6e7681;
  --accent: #58a6ff; --accent2: #1a3050;
  --green: #3fb950; --green-bg: #1a3326;
  --orange: #d29922; --orange-bg: #3a2e1a;
  --red: #f85149; --red-bg: #3c1f1e;
  --purple: #bc8cff; --purple-bg: #2d1a36;
  --border: #30363d; --card: #161b22; --shadow: rgba(0,0,0,0.3);
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #ffffff; --bg2: #f6f8fa; --bg3: #eaeef2;
  --fg: #1f2328; --fg2: #656d76; --fg3: #8b949e;
  --accent: #0969da; --accent2: #ddf4ff;
  --green: #1a7f37; --green-bg: #dafbe1;
  --orange: #9a6700; --orange-bg: #fff8c5;
  --red: #cf222e; --red-bg: #ffebe9;
  --purple: #8250df; --purple-bg: #fbefff;
  --border: #d0d7de; --card: #ffffff; --shadow: rgba(0,0,0,0.08);
  color-scheme: light;
}

* { box-sizing: border-box; margin: 0; }
body { background: var(--bg); color: var(--fg); font-family: 'IBM Plex Sans', system-ui, sans-serif; font-size: 14px; line-height: 1.5; }
.wrap { max-width: 1320px; margin: 0 auto; padding: 12px 20px; }

/* Header */
.header { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.header h1 { font-size: 1.4rem; font-weight: 700; flex: 1; letter-spacing: -0.02em; }
.header-nav { display: flex; gap: 8px; align-items: center; }
.live { background: var(--green); color: #000; font-size: .62rem; padding: 2px 8px; border-radius: 10px; font-weight: 700; letter-spacing: .03em; }
.icon-btn { background: none; border: 1px solid var(--border); border-radius: 6px; color: var(--fg2); font-size: 1rem; padding: 4px 8px; cursor: pointer; }
.icon-btn:hover { color: var(--fg); background: var(--bg2); }
.mobile-only { display: none; }

/* Typography */
h1 { font-size: 1.4rem; font-weight: 700; }
h2 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
h3 { font-size: .9rem; font-weight: 600; color: var(--fg2); }
.mono { font-family: 'IBM Plex Mono', monospace; }
.muted { color: var(--fg2); }
.small { font-size: .78rem; color: var(--fg3); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 16px; }
.tile { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 12px; text-align: center; transition: transform .15s, box-shadow .15s; }
.tile:hover { transform: translateY(-2px); box-shadow: 0 4px 12px var(--shadow); }
.tile .val { font-size: 1.6rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.tile .lbl { font-size: .65rem; color: var(--fg3); text-transform: uppercase; letter-spacing: .06em; margin-top: 4px; }
.tile.green .val { color: var(--green); }
.tile.orange .val { color: var(--orange); }
.tile.red .val { color: var(--red); }
.tile.accent .val { color: var(--accent); }
.tile.purple .val { color: var(--purple); }

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 14px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { padding: 8px 14px; cursor: pointer; font-size: .82rem; font-weight: 500; color: var(--fg3); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; transition: color .15s; }
.tab:hover { color: var(--fg); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.panel { display: none; }
.panel.active { display: block; animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* Tables */
.tbl-wrap { overflow-x: auto; max-height: 600px; overflow-y: auto; border: 1px solid var(--border); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; font-size: .8rem; font-variant-numeric: tabular-nums; }
th { text-align: left; padding: 8px 10px; font-weight: 600; color: var(--fg2); border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--bg); white-space: nowrap; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; }
td { padding: 6px 10px; border-bottom: 1px solid var(--border); }
tr { transition: background .1s; }
tr:hover td { background: var(--bg2); }
.r { text-align: right; }
.reward { color: var(--green); font-weight: 600; }

/* Badges */
.badge { display: inline-block; padding: 2px 7px; border-radius: 5px; font-size: .68rem; font-weight: 600; }
.badge-critical { background: var(--red-bg); color: var(--red); }
.badge-high { background: var(--orange-bg); color: var(--orange); }
.badge-medium { background: var(--accent2); color: var(--accent); }
.badge-low { background: var(--green-bg); color: var(--green); }

/* Forms */
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; align-items: center; }
select, input[type=text], input[type=number] { padding: 7px 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg2); color: var(--fg); font-size: .82rem; font-family: inherit; transition: border-color .15s; }
select:focus, input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(88,166,255,.15); }
button { padding: 7px 14px; border: 1px solid var(--border); border-radius: 8px; background: var(--accent2); color: var(--accent); font-size: .82rem; cursor: pointer; font-weight: 500; font-family: inherit; transition: all .15s; }
button:hover { background: var(--accent); color: #000; }
button:disabled { opacity: .5; cursor: not-allowed; }

/* Cards & Charts */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.bar-chart { display: flex; flex-direction: column; gap: 4px; margin: 8px 0; }
.bar-row { display: flex; align-items: center; gap: 8px; font-size: .76rem; }
.bar-label { width: 140px; text-align: right; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { height: 18px; border-radius: 4px; min-width: 3px; transition: width .4s ease; }
.bar-val { font-size: .72rem; color: var(--fg2); min-width: 55px; font-variant-numeric: tabular-nums; }

/* Mini chart */
.chart-bar { display: flex; align-items: flex-end; gap: 2px; height: 100px; padding: 0 4px; }
.chart-col { flex: 1; min-width: 4px; border-radius: 3px 3px 0 0; transition: height .4s ease; }
.chart-col:hover { opacity: .7; }

/* Tags */
.tag { display: inline-block; padding: 2px 7px; border-radius: 4px; font-size: .68rem; background: var(--bg3); color: var(--fg2); }

/* Misc */
.loading { text-align: center; padding: 40px; color: var(--fg3); }
.trend-up { color: var(--green); }
.trend-down { color: var(--red); }
.footer { margin-top: 24px; padding: 12px 0; border-top: 1px solid var(--border); display: flex; justify-content: space-between; }

/* Responsive */
@media (max-width: 900px) { .grid3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .wrap { padding: 8px 12px; }
  .tiles { grid-template-columns: repeat(3, 1fr); }
  .tile .val { font-size: 1.2rem; }
  .mobile-only { display: block; }
  .header-nav { display: none; }
  .header-nav.open { display: flex; position: absolute; top: 48px; right: 12px; flex-direction: column; background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px; z-index: 10; }
  .bar-label { width: 80px; font-size: .7rem; }
}