/* ============================================================================
   Tracware Dashboard — Shared Styles
   Design system carried over from crst-report-dash (Inter/Space Grotesk,
   KPI cards with drill-downs, widget grid, trend badges, light/dark theme)
   ============================================================================ */

:root, [data-theme="dark"] {
  --bg:#0D1B2E; --surface:#172541; --surface2:#1E2E4F; --border:rgba(99,148,217,.18); --border-hi:rgba(99,148,217,.42);
  --text:#FFFFFF; --text-sec:rgba(255,255,255,.86); --muted:rgba(178,198,231,.62);
  --accent:#3fc1ff; --accent-dim:#7DAEFA; --accent-bg:rgba(63,193,255,.14);
  --green:#4ADE80; --green-bg:rgba(74,222,128,.14);
  --red:#F87171;   --red-bg:rgba(248,113,113,.14);
  --amber:#F59E0B; --amber-bg:rgba(245,158,11,.14);
  --row-hover:rgba(99,148,217,.06); --row-border:rgba(99,148,217,.08);
  --card-shadow:0 1px 0 rgba(255,255,255,.02) inset, 0 4px 18px rgba(0,0,0,.35);
  --overlay:rgba(5,12,24,.75);
  --font-body:'Inter',system-ui,sans-serif;
  --font-head:'Space Grotesk',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
}

[data-theme="light"] {
  --bg:#F0F4FA; --surface:#FFFFFF; --surface2:#E8EDF6; --border:rgba(59,100,180,.15); --border-hi:rgba(59,100,180,.35);
  --text:#0D1B2E; --text-sec:#1E2D45; --muted:#5A7099;
  --accent:#0090D4; --accent-dim:#3fc1ff; --accent-bg:rgba(0,144,212,.1);
  --green:#16A34A; --green-bg:rgba(22,163,74,.1);
  --red:#DC2626;   --red-bg:rgba(220,38,38,.1);
  --amber:#D97706; --amber-bg:rgba(217,119,6,.1);
  --row-hover:rgba(0,144,212,.04); --row-border:rgba(0,144,212,.08);
  --card-shadow:0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.06);
  --overlay:rgba(220,228,240,.80);
}

* { box-sizing:border-box; margin:0; padding:0; }
html,body { height:100%; }
body { font-family:var(--font-body); background:var(--bg); color:var(--text); font-size:14px; line-height:1.5; overflow-x:hidden; }
body::before {
  content:''; position:fixed; inset:0;
  background-image:linear-gradient(rgba(99,148,217,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(99,148,217,.03) 1px, transparent 1px);
  background-size:40px 40px; pointer-events:none; z-index:0;
}

/* ── Logo ── */
.logo { display:flex; align-items:center; }
.logo img { height:36px; width:auto; object-fit:contain; }

/* ── Topbar ── */
.topbar { position:sticky; top:0; z-index:100; background:var(--surface); backdrop-filter:blur(12px); border-bottom:1px solid var(--border); padding:0 24px; min-height:60px; display:flex; align-items:center; justify-content:space-between; gap:18px; }
.topbar-left { display:flex; align-items:center; gap:18px; min-width:0; flex:1; }
.topbar-right { display:flex; align-items:center; gap:14px; min-width:0; }
.divider-v { width:1px; height:24px; background:var(--border); }
.page-title { font-size:13px; color:var(--muted); font-weight:600; letter-spacing:.8px; text-transform:uppercase; }
.live-badge { display:flex; align-items:center; gap:6px; background:var(--accent-bg); color:var(--accent); font-size:10px; font-weight:700; padding:5px 10px; border-radius:6px; letter-spacing:1.2px; text-transform:uppercase; font-family:var(--font-mono); }
.live-badge.sample { background:var(--amber-bg); color:var(--amber); }
.live-badge.sample .live-dot { background:var(--amber); }
.live-dot { width:6px; height:6px; border-radius:50%; background:var(--accent); animation:pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.date-label { font-size:11px; color:var(--muted); font-family:var(--font-mono); letter-spacing:.5px; }

/* ── Nav / icon buttons (profiles link, logout) ── */
.icon-btn { width:32px; height:32px; border-radius:6px; border:1px solid var(--border); background:transparent; color:var(--muted); cursor:pointer; font-size:14px; display:flex; align-items:center; justify-content:center; transition:all .2s; }
.icon-btn:hover { border-color:var(--border-hi); color:var(--text); }
.btn-nav { padding:8px 16px; font-family:var(--font-head); font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase; border:1px solid var(--border); background:transparent; border-radius:6px; color:var(--muted); cursor:pointer; transition:.2s; }
.btn-nav:hover, .btn-nav.active { background:var(--accent); color:#00121f; border-color:var(--accent); }

/* ── Theme toggle ── */
.theme-toggle { background:transparent; border:1px solid var(--border); color:var(--muted); width:32px; height:32px; border-radius:6px; cursor:pointer; font-size:14px; display:flex; align-items:center; justify-content:center; transition:all .2s; }
.theme-toggle:hover { border-color:var(--border-hi); color:var(--text); }

/* ── Tab bar ── */
.tab-bar { background:var(--bg); border-bottom:1px solid var(--border); padding:0 24px; display:flex; gap:0; overflow-x:auto; position:sticky; top:60px; z-index:49; }
.tab { background:transparent; border:none; color:var(--muted); padding:14px 20px; font-size:11px; font-weight:700; letter-spacing:1px; text-transform:uppercase; cursor:pointer; transition:all .2s; font-family:var(--font-body); border-bottom:3px solid transparent; white-space:nowrap; }
.tab:hover { color:var(--text-sec); }
.tab.active { color:var(--text); border-bottom-color:var(--accent); }
.tab .demo-flag { display:inline-block; margin-left:6px; font-size:8px; padding:1px 5px; border-radius:3px; background:var(--amber-bg); color:var(--amber); letter-spacing:.5px; vertical-align:middle; }

/* ── Main ── */
.main { padding:24px; max-width:1600px; margin:0 auto; position:relative; z-index:1; }
.view { display:none; }
.view.active { display:block; }
.section-header { margin-bottom:18px; display:flex; align-items:baseline; gap:14px; flex-wrap:wrap; }
.section-title { font-family:var(--font-head); font-size:22px; font-weight:700; letter-spacing:-.01em; color:var(--text); }
.section-sub { font-size:12px; color:var(--muted); font-family:var(--font-mono); }

/* ── Sample-data badge (used on the demo/insights tab) ── */
.sample-banner { display:flex; align-items:center; gap:10px; background:var(--amber-bg); border:1px solid rgba(245,158,11,.3); color:var(--amber); border-radius:8px; padding:10px 16px; margin-bottom:18px; font-size:12px; font-weight:600; }
.sample-tag { font-family:var(--font-mono); font-size:9px; color:var(--amber); padding:2px 6px; border:1px solid rgba(245,158,11,.4); border-radius:4px; letter-spacing:.5px; }

/* ── KPI grid ── */
.kpi-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:14px; margin-bottom:24px; }
.kpi-card { background:var(--surface); border:1px solid var(--border); border-top:3px solid var(--accent); border-radius:10px; padding:18px 20px 16px; position:relative; box-shadow:var(--card-shadow); min-height:118px; display:flex; flex-direction:column; animation:fadeUp .4s ease both; }
@keyframes fadeUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
.kpi-card:nth-child(1){animation-delay:.03s} .kpi-card:nth-child(2){animation-delay:.06s} .kpi-card:nth-child(3){animation-delay:.09s} .kpi-card:nth-child(4){animation-delay:.12s}
.kpi-top { display:flex; justify-content:space-between; align-items:flex-start; gap:10px; margin-bottom:10px; }
.kpi-label { font-size:11px; font-weight:600; letter-spacing:.8px; text-transform:uppercase; color:var(--muted); line-height:1.3; flex:1; }
.kpi-ref { font-family:var(--font-mono); font-size:9px; color:var(--accent-dim); padding:2px 6px; border:1px solid var(--border); border-radius:4px; flex-shrink:0; letter-spacing:.5px; }
.kpi-value { font-family:var(--font-head); font-size:clamp(22px,2vw,28px); font-weight:700; line-height:1.1; color:var(--text); letter-spacing:-.02em; }
.kpi-sub { font-size:11px; color:var(--muted); margin-top:8px; font-family:var(--font-mono); display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.kpi-trend { display:inline-flex; align-items:center; gap:3px; font-size:10px; font-weight:700; padding:2px 7px; border-radius:4px; }
.kpi-trend.up   { color:var(--green); background:var(--green-bg); }
.kpi-trend.down { color:var(--red); background:var(--red-bg); }
.kpi-trend.flat { color:var(--amber); background:var(--amber-bg); }
.kpi-card.expandable { cursor:pointer; transition:border-color .15s, box-shadow .15s; }
.kpi-card.expandable:hover { box-shadow:0 0 0 1px var(--accent); }
.drill-value { display:inline-flex; align-items:center; gap:8px; }
.drill-caret { font-size:14px; color:var(--muted); transition:color .15s; }
.kpi-card.expandable:hover .drill-caret { color:var(--accent); }

/* ── Drill-down / expand panels ── */
.kpi-expand { background:var(--surface); border:1px solid var(--border); border-left:3px solid var(--accent); border-radius:8px; padding:12px; margin:-10px 0 20px; overflow-x:auto; }
.expand-head { display:flex; align-items:center; justify-content:space-between; gap:10px; font-size:11px; font-weight:700; letter-spacing:.4px; text-transform:uppercase; color:var(--muted); margin-bottom:10px; }
.expand-close { border:1px solid var(--border); background:transparent; color:var(--muted); border-radius:4px; width:22px; height:22px; line-height:1; cursor:pointer; font-size:12px; }
.expand-close:hover { border-color:var(--red); color:var(--red); }
.expand-scroll { max-height:55vh; overflow:auto; border-radius:6px; }
.expand-scroll .expand-table thead th { position:sticky; top:0; z-index:2; background:var(--surface); box-shadow:inset 0 -1px 0 var(--border); }
.expand-table { width:100%; border-collapse:collapse; font-size:12px; }
.expand-table th { text-align:left; padding:6px 10px; color:var(--muted); font-weight:600; border-bottom:1px solid var(--border); }
.expand-table td { padding:6px 10px; border-bottom:1px solid var(--border); color:var(--text); }
.expand-table tr:last-child td { border-bottom:none; }

/* ── Widget grid (charts, tables, etc.) ── */
.widget-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-bottom:24px; }
.widget-grid.full > .widget { grid-column:1/-1; }
.widget { background:var(--surface); border:1px solid var(--border); border-radius:10px; padding:18px 20px 20px; box-shadow:var(--card-shadow); min-width:0; }
.widget canvas { max-height:260px; }
.widget.full { grid-column:1/-1; }
.widget-title { font-family:var(--font-head); font-size:12px; font-weight:700; letter-spacing:1.2px; text-transform:uppercase; color:var(--text); margin-bottom:2px; display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.widget-sub { font-size:11px; color:var(--muted); margin-bottom:14px; font-family:var(--font-mono); }
.widget-ref { font-family:var(--font-mono); font-size:9px; color:var(--accent-dim); padding:2px 6px; border:1px solid var(--border); border-radius:4px; letter-spacing:.5px; }

/* ── Period picker ── */
.period-bar { display:inline-flex; gap:2px; margin-left:auto; }
.period-btn { background:transparent; border:1px solid var(--border); color:var(--muted); font-size:10px; font-weight:600; padding:3px 10px; border-radius:4px; cursor:pointer; letter-spacing:.4px; font-family:inherit; transition:all .15s; }
.period-btn.active { background:var(--accent); border-color:var(--accent); color:#00121f; }
.period-btn:not(.active):hover { border-color:var(--accent-dim); color:var(--text); }

/* ── Tables ── */
.tbl-wrap { overflow-x:auto; }
.tbl { width:100%; border-collapse:collapse; font-size:12px; }
.tbl th { font-family:var(--font-head); font-size:10px; letter-spacing:1.5px; text-transform:uppercase; color:var(--muted); text-align:left; padding:8px 10px; border-bottom:1px solid var(--border); white-space:nowrap; }
.tbl td { padding:9px 10px; border-bottom:1px solid var(--row-border); color:var(--text-sec); white-space:nowrap; }
.tbl tr:last-child td { border-bottom:none; }
.tbl tr:hover td { background:var(--row-hover); }
.tag { display:inline-block; padding:2px 8px; border-radius:4px; font-size:10px; font-weight:700; letter-spacing:.5px; text-transform:uppercase; background:var(--accent-bg); color:var(--accent); }

/* ── Split card ── */
.split-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px; }
.split-tile { background:var(--surface2); border:1px solid var(--border); border-radius:8px; padding:14px; }
.split-name { font-size:11px; color:var(--muted); font-weight:600; letter-spacing:.6px; text-transform:uppercase; margin-bottom:8px; }
.split-stats { display:flex; gap:14px; align-items:baseline; margin-bottom:8px; }
.split-pct { font-family:var(--font-head); font-size:24px; font-weight:700; color:var(--accent); }
.split-hit { font-size:11px; color:var(--green); font-family:var(--font-mono); }
.split-miss { font-size:11px; color:var(--red); font-family:var(--font-mono); }
.split-bar { height:6px; background:var(--surface); border-radius:3px; overflow:hidden; }
.split-bar > div { height:100%; background:var(--green); }

/* ── Summary cluster ── */
.cluster { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:10px; }
.cluster-tile { background:var(--surface2); border:1px solid var(--border); border-radius:8px; padding:12px; }
.cluster-area { font-size:11px; color:var(--muted); font-weight:600; letter-spacing:.4px; text-transform:uppercase; margin-bottom:6px; }
.cluster-pct { font-family:var(--font-head); font-size:20px; font-weight:700; color:var(--text); }
.cluster-hit-miss { font-size:10px; color:var(--muted); font-family:var(--font-mono); margin-top:4px; }
.cluster-bar { height:4px; background:var(--surface); border-radius:2px; overflow:hidden; margin-top:8px; }
.cluster-bar > div { height:100%; background:var(--accent); }

/* ── Date filter inputs ── */
.date-input { font-size:11px; padding:3px 6px; border:1px solid var(--border); border-radius:4px; background:var(--bg); color:var(--text); color-scheme:light; }
[data-theme="dark"] .date-input { color-scheme:dark; }
.date-input.date-invalid { border-color:var(--red); box-shadow:0 0 0 2px var(--red-bg); }
.date-clear { font-size:11px; padding:3px 8px; border:1px solid var(--border); border-radius:4px; background:transparent; color:var(--muted); cursor:pointer; }
.date-clear:hover { border-color:var(--accent); color:var(--text); }

/* ── Two-number clickable KPI (e.g. total / breaching) ── */
.k020-num { display:inline-flex; flex-direction:column; align-items:center; gap:1px; line-height:1.1;
  padding:6px 12px; border:1px solid var(--border); border-radius:8px; background:var(--bg);
  font-size:24px; font-weight:700; transition:border-color .15s, background .15s, color .15s; }
.k020-num small { font-size:10px; font-weight:600; letter-spacing:.4px; text-transform:uppercase; color:var(--muted); }
.k020-num.k020-btn { cursor:pointer; }
.k020-num.k020-btn:hover { border-color:var(--accent); background:var(--surface); }
.k020-num.active { border-color:var(--accent); box-shadow:inset 0 0 0 1px var(--accent); }
.k020-num.k020-breach { color:var(--red); }
.k020-num.k020-breach.k020-btn:hover { border-color:var(--red); }
.k020-num.k020-breach.active { border-color:var(--red); box-shadow:inset 0 0 0 1px var(--red); }

/* ── Pagination ── */
.pager { display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap; margin-top:10px; }
.pager-info { font-size:11px; color:var(--muted); }
.pager-btns { display:flex; gap:4px; flex-wrap:wrap; }
.pager-btn { min-width:28px; font-size:11px; padding:3px 7px; border:1px solid var(--border); border-radius:4px; background:transparent; color:var(--muted); cursor:pointer; }
.pager-btn:hover:not(:disabled) { border-color:var(--accent); color:var(--text); }
.pager-btn.active { background:var(--accent); border-color:var(--accent); color:#fff; font-weight:700; }
.pager-btn:disabled { opacity:.35; cursor:default; }
.pager-gap { color:var(--muted); font-size:11px; padding:0 2px; }

/* ── Status dot ── */
.status-dot { width:6px; height:6px; border-radius:50%; display:inline-block; vertical-align:middle; margin-right:5px; }
.status-dot.ready { background:var(--green); }
.status-dot.discovery { background:var(--amber); }

/* ── Back-to-top ── */
.scroll-top { position:fixed; right:20px; bottom:20px; width:40px; height:40px; border-radius:50%; border:1px solid var(--border); background:var(--surface); color:var(--text); font-size:18px; cursor:pointer; opacity:0; pointer-events:none; transition:opacity .2s, transform .2s; box-shadow:0 4px 14px rgba(0,0,0,.25); z-index:50; }
.scroll-top.visible { opacity:1; pointer-events:auto; }
.scroll-top:hover { border-color:var(--accent); color:var(--accent); transform:translateY(-2px); }

/* ── Heatmap ── */
.heatmap-wrap { overflow-x:auto; padding-bottom:6px; }
.heatmap { display:inline-grid; grid-template-columns:140px repeat(auto-fill,18px); gap:2px; align-items:center; }
.heatmap-head { font-family:var(--font-mono); font-size:9px; color:var(--muted); text-align:center; }
.heatmap-label { font-size:11px; color:var(--text-sec); padding-right:8px; text-align:right; font-weight:500; }
.heatmap-cell { width:18px; height:18px; border-radius:3px; }

/* ── Loading ── */
.loading, .loading-state { text-align:center; padding:40px; color:var(--muted); font-size:13px; }

/* ── Footer badge ── */
.footer-badge { position:fixed; bottom:14px; right:14px; z-index:999; background:var(--surface); border:1px solid var(--border); color:var(--muted); font-size:9px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; padding:5px 12px; border-radius:6px; font-family:var(--font-mono); }
.footer-badge.sample { border-color:rgba(245,158,11,.4); color:var(--amber); }

/* ── Responsive ── */
@media(max-width:1280px) { .kpi-grid{ grid-template-columns:repeat(3,1fr); } }
@media(max-width:1024px) { .kpi-grid{ grid-template-columns:repeat(2,1fr); } .widget-grid{ grid-template-columns:1fr; } }
@media(max-width:768px)  {
  .topbar { padding:10px 16px; flex-wrap:wrap; }
  .topbar-left, .topbar-right { width:100%; justify-content:space-between; flex:initial; }
  .tab-bar { padding:0 8px; }
  .tab { padding:12px 10px; font-size:10px; letter-spacing:.6px; }
  .main { padding:16px; }
  .section-title { font-size:18px; }
}
@media(max-width:640px)  { .kpi-grid{ grid-template-columns:1fr; } }