/* ============================================================
   TimingGuy app shell — dashboard, scoring console, settings.
   Racing Navy sidebar, light workspace (dark mode opt-in), white cards,
   stat tiles with same-hue meters. Accent/status steps are validated
   for contrast + color-vision separation per theme (dataviz validator).
   ============================================================ */

/* Requires tokens.css loaded first. */

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* component display rules must not beat the hidden attribute */
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.mono { font-family: var(--mono); }
.num { font-variant-numeric: tabular-nums; }

/* ---------- layout ---------- */
.tg-app { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.tg-sidebar {
  background: var(--side-bg); color: var(--side-text); position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; padding: 18px 14px 14px; overflow-y: auto;
}
.tg-brand { display: flex; align-items: center; padding: 4px 8px 20px; }
.tg-brand img { height: 46px; width: auto; max-width: 100%; display: block; } /* same as the ScoringGuy sidebar */
.tg-nav-label { font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--side-muted); padding: 14px 10px 6px; font-weight: 600; }
.tg-nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: var(--radius-sm);
  color: var(--side-text); text-decoration: none; font-weight: 500; font-size: 15px; position: relative;
  transition: background 120ms var(--ease), color 120ms var(--ease);
}
.tg-nav a:hover { background: var(--side-hover); color: #fff; }
.tg-nav a.active { background: var(--side-active); color: #fff; }
.tg-nav a.active::before { content: ''; position: absolute; left: -14px; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--cyan); }
.tg-nav svg { width: 18px; height: 18px; flex: 0 0 auto; opacity: 0.9; }
.tg-nav .count { margin-left: auto; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 10px; background: rgba(25, 195, 240, 0.18); color: #BDEFFF; }
.tg-nav .count.crit { background: rgba(224, 68, 102, 0.25); color: #FFC4D0; }
.tg-nav .count.warn { background: rgba(233, 196, 36, 0.22); color: #FFE9A0; }
.tg-side-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, 0.08); display: flex; flex-direction: column; gap: 10px; }
.tg-station { display: flex; gap: 10px; align-items: center; padding: 4px 8px; }
.tg-station .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--side-muted); flex: 0 0 auto; }
.tg-station .dot.ok { background: #3FBF77; box-shadow: 0 0 0 3px rgba(63, 191, 119, 0.2); }
.tg-station .dot.bad { background: #E04466; box-shadow: 0 0 0 3px rgba(224, 68, 102, 0.2); }
.tg-station b { display: block; color: #fff; font-weight: 600; font-size: 14px; }
.tg-station span { font-size: 12px; color: var(--side-muted); }
.tg-theme { display: inline-flex; background: rgba(255, 255, 255, 0.06); border-radius: 999px; padding: 3px; margin: 0 8px; align-self: flex-start; }
.tg-theme button { border: 0; background: transparent; color: var(--side-muted); width: 34px; height: 28px; border-radius: 999px; cursor: pointer; display: grid; place-items: center; }
.tg-theme button.on { background: var(--cyan); color: var(--navy); }
.tg-theme svg { width: 16px; height: 16px; }

.tg-main { min-width: 0; display: flex; flex-direction: column; }
.tg-topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 32px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.tg-topbar h1 { margin: 0; font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
.tg-topbar .sub { color: var(--text-2); font-size: 14px; }
.tg-topbar .spacer { flex: 1; }
.btn.tg-menu-btn { display: none; }
.tg-content { padding: 26px 32px 48px; max-width: 1400px; width: 100%; }
.tg-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.tg-page-head h2 { margin: 0; font-size: 30px; font-weight: 700; letter-spacing: -0.02em; }
.tg-page-head p { margin: 4px 0 0; color: var(--text-2); }

@media (max-width: 960px) {
  .tg-app { grid-template-columns: minmax(0, 1fr); }
  .tg-sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 272px; z-index: 50; transform: translateX(-100%); transition: transform 200ms var(--ease); }
  .tg-app.nav-open .tg-sidebar { transform: none; box-shadow: 0 0 0 100vmax rgba(8, 18, 34, 0.5); }
  .btn.tg-menu-btn { display: inline-flex; }
  .tg-topbar { padding: 12px 16px; }
  .tg-content { padding: 18px 16px 40px; }
}

/* ---------- cards & tiles ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; min-width: 0; }
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.card-head h3 { margin: 0; font-size: 16px; font-weight: 600; }
.card-head .spacer { flex: 1; }
.card-head .hint { color: var(--text-3); font-size: 13px; }
.grid { display: grid; gap: 18px; }
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 18px; }
@media (max-width: 1180px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .kpis { grid-template-columns: minmax(0, 1fr); } }
.kpi { display: flex; flex-direction: column; gap: 6px; }
.kpi .label { display: flex; align-items: center; justify-content: space-between; color: var(--text-2); font-weight: 600; font-size: 14px; }
.kpi .label svg { width: 18px; height: 18px; color: var(--text-3); }
.kpi .value { font-size: 30px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kpi .context { color: var(--text-2); font-size: 14px; }
.kpi .context b { color: var(--text); font-weight: 600; }

/* Meter: severity fill on a lighter step of the same hue */
.meter { height: 8px; border-radius: 4px; background: var(--accent-track); overflow: hidden; }
.meter > i { display: block; height: 100%; border-radius: 4px; background: var(--accent); width: 0; transition: width 400ms var(--ease); }
.meter.warn { background: var(--warn-soft); } .meter.warn > i { background: var(--warn); }
.meter.crit { background: var(--crit-soft); } .meter.crit > i { background: var(--crit); }
.meter-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-2); margin-top: 2px; }

/* Sparkline */
.spark { position: relative; height: 46px; }
.spark svg { width: 100%; height: 100%; display: block; overflow: visible; }
.spark .tip {
  position: absolute; top: -30px; transform: translateX(-50%); pointer-events: none; white-space: nowrap;
  background: var(--navy); color: #fff; font-size: 12px; padding: 3px 8px; border-radius: 6px; display: none;
}
:root[data-theme="dark"] .spark .tip { background: #fff; color: var(--navy); }

/* ---------- status chips (always icon + label) ---------- */
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.chip svg { width: 14px; height: 14px; }
.chip.good { background: var(--good-soft); color: var(--good); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.crit { background: var(--crit-soft); color: var(--crit); }
.chip.info { background: var(--accent-soft); color: var(--accent); }
.chip.muted { background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); }
:root[data-theme="dark"] .chip.warn { color: #E9C424; }
:root[data-theme="dark"] .chip.crit { color: #FF8FA6; }

/* Racing flags (domain colors, always labeled) */
.flag-chip { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; letter-spacing: 0.04em; }
.flag-chip::before { content: ''; width: 16px; height: 12px; border-radius: 2px; background: var(--text-3); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.12); }
.flag-chip.G::before { background: #1E9E4B; } .flag-chip.Y::before { background: #F2C200; } .flag-chip.R::before { background: #DB3537; }
.flag-chip.W::before { background: #FFFFFF; } .flag-chip.K::before { background: repeating-conic-gradient(#0F1E36 0% 25%, #fff 0% 50%) 0 0 / 8px 8px; }

/* ---------- buttons, pills, forms ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 38px; padding: 0 16px;
  border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  font: 600 14px var(--font); cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background 120ms var(--ease), border-color 120ms var(--ease), transform 80ms;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; }
.btn.primary { background: var(--primary-bg); color: var(--primary-fg); border-color: var(--primary-bg); }
.btn.primary:hover { filter: brightness(1.15); }
.btn.danger { color: var(--crit); border-color: color-mix(in srgb, var(--crit) 40%, var(--border)); }
.btn.danger:hover { background: var(--crit); color: #fff; border-color: var(--crit); }
.btn.warn-fill { background: var(--orange); color: var(--navy); border-color: var(--orange); }
.btn.sm { height: 30px; padding: 0 10px; font-size: 13px; }
.btn.icon { width: 38px; padding: 0; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.pills { display: inline-flex; gap: 4px; }
.pills button { border: 0; background: transparent; color: var(--text-2); font: 600 14px var(--font); padding: 7px 14px; border-radius: 999px; cursor: pointer; }
.pills button.on { background: var(--primary-bg); color: var(--primary-fg); }
.input, .select, textarea.input {
  height: 38px; padding: 0 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); font: 500 14px var(--font); min-width: 0;
}
textarea.input { height: auto; padding: 10px 12px; font-family: var(--mono); font-size: 13px; line-height: 1.5; }
.input.mono { font-family: var(--mono); font-size: 13px; }
.input:focus, .select:focus, textarea.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.switch { position: relative; width: 44px; height: 24px; flex: 0 0 auto; display: inline-block; }
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch span { position: absolute; inset: 0; background: var(--border-strong); border-radius: 12px; cursor: pointer; transition: background 150ms; }
.switch span::after { content: ''; position: absolute; width: 18px; height: 18px; left: 3px; top: 3px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); transition: transform 150ms var(--ease); }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(20px); }
.switch input:focus-visible + span { box-shadow: 0 0 0 3px var(--accent-soft); }

/* ---------- lists & tables ---------- */
.rows { display: flex; flex-direction: column; gap: 8px; }
.row { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); }
.row .grow { flex: 1; min-width: 0; }
.row .title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .meta { color: var(--text-2); font-size: 13px; }
.avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 14px; flex: 0 0 auto; background: var(--accent-soft); color: var(--accent); }
.avatar.p1 { background: var(--navy); color: #fff; }
:root[data-theme="dark"] .avatar.p1 { background: var(--cyan); color: var(--navy); }
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
table.tbl th { text-align: right; font-size: 12px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.tbl td { text-align: right; padding: 10px; border-bottom: 1px solid var(--border); font-variant-numeric: tabular-nums; white-space: nowrap; }
table.tbl th.l, table.tbl td.l { text-align: left; }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl tbody tr:hover td { background: var(--surface-2); }
.empty { color: var(--text-2); padding: 18px 4px; }

/* ---------- toast ---------- */
.tg-toast {
  position: fixed; right: 22px; bottom: 22px; z-index: 90; max-width: 420px; padding: 12px 16px; border-radius: var(--radius-sm);
  background: var(--navy); color: #fff; font-weight: 600; box-shadow: 0 10px 30px -10px rgba(15, 30, 54, 0.5);
  transform: translateY(140%); opacity: 0; transition: all 220ms var(--ease);
}
.tg-toast.show { transform: none; opacity: 1; }
.tg-toast.err { background: var(--crit); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* ---------- track map (track-view.js) ---------- */
.tv-map { width: 100%; height: auto; display: block; background: var(--surface-2); border-radius: var(--radius-sm); cursor: crosshair; }
.tv-edge { stroke: #FFFFFF; }
.tv-asphalt { stroke: #2A3A55; }
:root[data-theme="dark"] .tv-edge { stroke: #5B6B82; }
:root[data-theme="dark"] .tv-asphalt { stroke: #1A2B47; }
.tv-centre { stroke: rgba(255, 255, 255, 0.35); stroke-width: 1; stroke-dasharray: 6 8; }
.tv-sf { stroke: #FFFFFF; stroke-width: 5; stroke-dasharray: 4 4; }
.tv-line { stroke: var(--orange); stroke-width: 3; }
.tv-line.pit { stroke: var(--accent); stroke-dasharray: 5 3; }
.tv-zone { fill: rgba(25, 195, 240, 0.08); stroke: rgba(25, 195, 240, 0.45); stroke-width: 1; }
.tv-zone.pit { fill: rgba(201, 138, 0, 0.10); stroke: rgba(201, 138, 0, 0.5); }
.tv-line-label { font: 600 12px var(--font); fill: var(--text-2); }
.tv-dot { fill: var(--cyan); stroke: var(--navy); stroke-width: 2; }
.tv-num { font: 700 11px var(--font); fill: var(--navy); pointer-events: none; }
.tv-empty { font: 600 18px var(--font); fill: var(--text-3); }
.tv-car { transition: transform 900ms linear; }