:root {
  /* GWR — George Whitbread Racing livery — pink & purple */
  --bg: #150a22;
  --bg-elev: #21123a;
  --bg-elev-2: #2d1850;
  --border: #422363;
  --text: #f5ecfb;
  --text-dim: #b29cc8;
  --accent: #ff2e8e;        /* hot pink */
  --accent-2: #a14dff;      /* purple */
  --accent-grad: linear-gradient(135deg, #ff2e8e, #a14dff);
  --green: #3fbf7a;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #3a1a55 0%, var(--bg) 55%) fixed;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
button { font-family: inherit; cursor: pointer; }
input, select, textarea {
  font-family: inherit;
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 13px;
  border-radius: 10px;
  font-size: 14px;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,77,46,.15);
}
label { display: block; font-size: 12px; font-weight: 600; color: var(--text-dim); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .04em; }
.field { margin-bottom: 4px; }

.btn {
  border: none; border-radius: 10px; padding: 12px 20px; font-weight: 600; font-size: 14px;
  background: var(--accent-grad); color: #fff; transition: transform .1s, filter .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: var(--bg-elev-2); color: var(--text); border: 1px solid var(--border); }
.btn.ghost { background: transparent; color: var(--text-dim); padding: 8px 12px; }
.btn.ghost:hover { color: var(--text); }
.btn.danger { background: transparent; border: 1px solid #5a2a2a; color: #ff7a6b; }
.btn.danger:hover { background: rgba(255,77,46,.1); }
.btn.sm { padding: 8px 14px; font-size: 13px; }

/* ---------- Auth ---------- */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card {
  width: 100%; max-width: 420px; background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 36px 32px; box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }
.brand .logo {
  width: 42px; height: 42px; border-radius: 11px; background: var(--accent-grad);
  display: grid; place-items: center; font-size: 22px; box-shadow: 0 6px 18px rgba(255,77,46,.35);
}
.brand h1 { font-size: 19px; font-weight: 800; letter-spacing: -.01em; }
.brand p { font-size: 12px; color: var(--text-dim); }
.auth-card h2 { font-size: 22px; margin-bottom: 6px; }
.auth-card .sub { color: var(--text-dim); font-size: 14px; margin-bottom: 24px; }
.auth-card .field { margin-bottom: 16px; }
.auth-card .btn { width: 100%; margin-top: 6px; }
.auth-switch { text-align: center; margin-top: 20px; font-size: 14px; color: var(--text-dim); }
.auth-switch a { color: var(--accent-2); font-weight: 600; cursor: pointer; }
.error-msg { background: rgba(255,77,46,.12); border: 1px solid rgba(255,77,46,.3); color: #ff9e90;
  padding: 10px 13px; border-radius: 10px; font-size: 13px; margin-bottom: 16px; }

/* ---------- App shell ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; background: rgba(11,14,20,.8); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar .brand { margin: 0; }
.topbar .user { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--bg-elev-2); border: 1px solid var(--border);
  display: grid; place-items: center; font-weight: 700; font-size: 14px; color: var(--accent-2);
}
.container { max-width: 1100px; margin: 0 auto; padding: 28px; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; flex-wrap: wrap; gap: 14px; }
.page-head h2 { font-size: 26px; letter-spacing: -.02em; }
.page-head .muted { color: var(--text-dim); font-size: 14px; margin-top: 2px; }

/* ---------- Driver filter bar ---------- */
.driver-bar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 18px; margin-bottom: 22px;
}
.driver-bar label { margin: 0; }
.driver-bar .driver-select { width: auto; min-width: 220px; }
.driver-bar .btn { margin-left: 2px; }

/* ---------- Setup cards ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; transition: border-color .15s, transform .15s; cursor: pointer;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card .track-name { font-size: 17px; font-weight: 700; }
.card .session-meta { color: var(--text-dim); font-size: 13px; margin-top: 3px; }
.pill {
  display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 600;
  background: var(--bg-elev-2); border: 1px solid var(--border); color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em;
}
.besttime {
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--border);
  display: flex; align-items: baseline; gap: 8px;
}
.besttime .t { font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums;
  background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.besttime .lbl { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; }
.card .driver-row { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 13px; color: var(--text-dim); }

.empty {
  text-align: center; padding: 70px 20px; border: 1px dashed var(--border); border-radius: var(--radius);
  color: var(--text-dim);
}
.empty .big { font-size: 48px; margin-bottom: 12px; }
.empty h3 { color: var(--text); margin-bottom: 6px; }

/* ---------- Pills ---------- */
.pill-stack { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.pill.baseline { background: rgba(255,176,46,.14); border-color: rgba(255,176,46,.5); color: var(--accent-2); }

/* ---------- Editor ---------- */
/* Dedicated driver + date interface at the top of the editor */
.session-header {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px;
  background: linear-gradient(135deg, rgba(255,77,46,.08), rgba(255,176,46,.05));
  border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 28px;
}
.sh-field label { color: var(--accent-2); }
.sh-driver { display: flex; gap: 8px; align-items: stretch; }
.sh-driver select { flex: 1; }
.sh-driver .btn { white-space: nowrap; }

.baseline-box {
  background: var(--bg-elev-2); border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; margin-bottom: 22px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.baseline-box .check { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; cursor: pointer; }
.baseline-box .check input { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.baseline-box label { margin: 0; text-transform: none; letter-spacing: 0; }
.baseline-box > input { flex: 1; min-width: 200px; }

.editor { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.section { margin-bottom: 30px; }
.section > h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-2);
  margin-bottom: 16px; display: flex; align-items: center; gap: 9px; }
.section > h3::before { content: ''; width: 4px; height: 16px; border-radius: 2px; background: var(--accent-grad); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.editor-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 10px; flex-wrap: wrap; }
.editor-actions .spacer { flex: 1; }
textarea { resize: vertical; min-height: 80px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--bg-elev-2); border: 1px solid var(--border); color: var(--text);
  padding: 12px 20px; border-radius: 12px; font-size: 14px; box-shadow: var(--shadow);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.ok { border-color: rgba(46,204,113,.4); }
.toast.err { border-color: rgba(255,77,46,.4); }

@media (max-width: 600px) {
  .container { padding: 18px; }
  .topbar { padding: 12px 16px; }
  .brand p { display: none; }
}