/* Stintbook — timing-screen vernacular: purple = fastest, green = personal best.
   Faces: Barlow Semi Condensed (display), Barlow (body), IBM Plex Mono (data). */
:root {
  --ground: #F6F7F5;
  --card: #FFFFFF;
  --ink: #1A2420;
  --muted: #5A6B63;
  --accent: #6D4AE0;
  --accent-ink: #FFFFFF;
  --accent-soft: #EFEAFC;
  --pb: #1F8A5D;
  --pb-soft: #E3F2EA;
  --hairline: #DFE5E1;
  --field: #FFFFFF;
  --danger: #B4372E;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #12171A;
    --card: #1A2126;
    --ink: #E8EDEA;
    --muted: #93A39B;
    --accent: #9B7FF0;
    --accent-ink: #14101F;
    --accent-soft: #2A2440;
    --pb: #3FC98A;
    --pb-soft: #17342A;
    --hairline: #2A343A;
    --field: #12171A;
    --danger: #E06A61;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: "Barlow", "Segoe UI", system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}
main { max-width: 880px; margin: 0 auto; padding: 2rem 1.25rem 5rem; }
h1, h2, h3 {
  font-family: "Barlow Semi Condensed", "Barlow", "Arial Narrow", sans-serif;
  margin: 0 0 0.5rem;
  text-wrap: balance;
}
h1 { font-size: 2.4rem; font-weight: 700; line-height: 1.05; }
h2 { font-size: 1.35rem; font-weight: 600; }
p { max-width: 65ch; }
a { color: var(--accent); }

.eyebrow, .label {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.mono {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
}
.muted { color: var(--muted); }

button, .btn {
  font: 600 0.9rem "Barlow", sans-serif;
  border: 1px solid var(--hairline);
  background: var(--card);
  color: var(--ink);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  cursor: pointer;
}
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.danger { color: var(--danger); }
button:disabled { opacity: 0.5; cursor: default; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

input[type="text"] {
  font: 1rem "Barlow", sans-serif;
  background: var(--field);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 0.5rem 0.75rem;
  width: 100%;
}
.form-row { margin-bottom: 0.9rem; }
.form-row .label { display: block; margin-bottom: 0.25rem; }

.card {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1rem;
}
.card-head {
  display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; align-items: baseline;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--hairline);
}
.card-head .driver { font-family: "Barlow Semi Condensed", sans-serif; font-weight: 600; font-size: 1.1rem; }
.chip {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.7rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 4px;
  padding: 0.12rem 0.5rem;
  white-space: nowrap;
}
.stat-row { display: flex; flex-wrap: wrap; gap: 1.5rem; padding: 0.8rem 1.1rem; }
.stat .label { display: block; }
.stat .value { font-family: "IBM Plex Mono", ui-monospace, monospace; font-variant-numeric: tabular-nums; font-size: 1.15rem; font-weight: 600; }
.stat .value.purple { color: var(--accent); }
.card-actions {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  padding: 0.7rem 1.1rem;
  border-top: 1px solid var(--hairline);
}

.table-wrap { overflow-x: auto; }
table {
  border-collapse: collapse; width: 100%;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}
th, td { text-align: right; padding: 0.4rem 1rem; white-space: nowrap; }
th { font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 500; border-bottom: 1px solid var(--hairline); }
td:first-child, th:first-child { text-align: left; color: var(--muted); }
td.fastest { color: var(--accent); font-weight: 600; background: var(--accent-soft); }
td.pb { color: var(--pb); background: var(--pb-soft); }
td.kind { text-align: left; color: var(--muted); font-size: 0.72rem; }

.tabs { display: flex; gap: 0.4rem; margin: 1.25rem 0; border-bottom: 1px solid var(--hairline); }
.tabs button {
  border: none; background: none; border-radius: 0;
  padding: 0.5rem 0.9rem; color: var(--muted);
  border-bottom: 2px solid transparent;
}
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }

.drop {
  border: 2px dashed var(--hairline);
  border-radius: 10px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
}
.drop.over { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.progress { height: 6px; background: var(--hairline); border-radius: 3px; overflow: hidden; margin-top: 0.75rem; }
.progress > div { height: 100%; width: 0; background: var(--accent); transition: width 0.2s; }
.notice { color: var(--muted); font-size: 0.85rem; }
.error { color: var(--danger); }
.topbar { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; align-items: baseline; justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0.9rem; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }