:root {
  --bg: #0b0f14;
  --panel: #131a22;
  --panel-2: #1a232e;
  --line: #263241;
  --text: #e6edf3;
  --muted: #8b98a5;
  --bank: #2dd4bf;
  --bank-dim: #134e48;
  --effort: #7d8fa5;
  --effort-dim: #24303e;
  --race: #f59e0b;
  --race-dim: #4a330b;
  --danger: #f87171;
  --ok: #34d399;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

.hero { padding: 18px 16px 6px; }
.hero-top { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
h1 { margin: 0; font-size: 26px; letter-spacing: -0.5px; }
.hero-sub { color: var(--muted); font-size: 14px; }

.race-chip {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  margin-top: 12px; padding: 10px 14px;
  background: linear-gradient(135deg, var(--race-dim), var(--panel));
  border: 1px solid var(--race);
  border-radius: var(--radius);
}
.race-date { font-weight: 600; }
.race-count { color: var(--race); font-weight: 700; white-space: nowrap; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip {
  font-size: 13px; color: var(--muted);
  background: var(--panel); border: 1px solid var(--line);
  padding: 6px 10px; border-radius: 999px;
}
.chip b { color: var(--text); }
.chip-bank { border-color: var(--bank-dim); }
.chip-bank b { color: var(--bank); }

.status { padding: 10px 16px 0; }
.status-card {
  background: var(--panel-2); border: 1px solid var(--bank);
  border-radius: var(--radius); padding: 12px 14px;
}
.status-card.upnext { border-color: var(--line); }
.status-card .wk-tag { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.status-card .wk-line { margin-top: 2px; font-weight: 600; }

.cps { display: flex; gap: 8px; overflow-x: auto; padding: 12px 16px 2px; scrollbar-width: none; }
.cps::-webkit-scrollbar { display: none; }
.cp {
  flex: 0 0 auto; min-width: 150px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 8px 12px;
}
.cp .cp-label { font-weight: 600; font-size: 13px; }
.cp .cp-date { color: var(--muted); font-size: 12px; }
.cp .cp-count { color: var(--bank); font-size: 12px; font-weight: 700; }
.cp.done .cp-count { color: var(--ok); }

.chart-wrap { padding: 14px 16px 4px; }
.chart-wrap h2 { font-size: 15px; margin: 0 0 6px; }
.muted { color: var(--muted); font-weight: 400; font-size: 13px; }
#chart { width: 100%; height: auto; display: block; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 4px; flex-wrap: wrap; }
.legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; }
.sw-bank { background: var(--bank); }
.sw-effort { background: var(--effort); }
.sw-race { background: var(--race); }
.sw-current { background: transparent; border: 2px solid #fff; }

#weeks { padding: 8px 16px 24px; display: flex; flex-direction: column; gap: 10px; }
.wk {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.wk.current { border-color: var(--bank); box-shadow: 0 0 0 1px var(--bank); }
.wk.past { opacity: 0.72; }
.wk-head {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 12px 14px; text-align: left;
  background: none; border: 0; color: var(--text); font: inherit; cursor: pointer;
}
.wk-num {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 10px;
  display: grid; place-items: center; font-weight: 800; font-size: 15px;
}
.wk-num.bank { background: var(--bank-dim); color: var(--bank); }
.wk-num.effort { background: var(--effort-dim); color: var(--effort); }
.wk-num.race { background: var(--race-dim); color: var(--race); }
.wk-main { flex: 1; min-width: 0; }
.wk-title { font-weight: 700; font-size: 15px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.wk-meta { color: var(--muted); font-size: 13px; margin-top: 1px; }
.badge {
  font-size: 10px; font-weight: 800; letter-spacing: 1px; padding: 2px 7px; border-radius: 999px;
}
.badge.bank { background: var(--bank-dim); color: var(--bank); }
.badge.effort { background: var(--effort-dim); color: var(--effort); }
.badge.race { background: var(--race-dim); color: var(--race); }
.now-tag { font-size: 10px; font-weight: 800; letter-spacing: 1px; color: #fff; background: var(--bank); padding: 2px 7px; border-radius: 999px; }
.wk-km { text-align: right; flex: 0 0 auto; }
.wk-km .km { font-weight: 800; }
.wk-km .mp { color: var(--muted); font-size: 12px; }
.wk-chevron { color: var(--muted); transition: transform 0.15s; flex: 0 0 auto; }
.wk-head[aria-expanded="true"] .wk-chevron { transform: rotate(90deg); }

.wk-body { display: none; padding: 0 14px 12px 64px; }
.wk.open .wk-body { display: block; }
.wk-body ul { margin: 0 0 10px; padding-left: 18px; }
.wk-body li { margin: 4px 0; font-size: 14px; }
.wk-body .wk-note { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.notes-btn {
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 8px 14px; font: inherit; font-size: 14px; cursor: pointer;
}
.notes-btn:active { background: var(--line); }

.menu { margin: 0 16px 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 14px; }
.menu summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.menu ul { margin: 10px 0 4px; padding-left: 18px; }
.menu li { font-size: 13px; color: var(--muted); margin: 6px 0; }

.foot { padding: 0 16px 28px; color: var(--muted); font-size: 12px; display: flex; flex-direction: column; gap: 2px; }
.foot .version { color: var(--line); font-family: ui-monospace, monospace; }

/* drawer */
.drawer-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55); z-index: 40;
}
.drawer {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: var(--panel); border-top: 1px solid var(--line);
  border-radius: 16px 16px 0 0;
  max-height: 82vh; display: flex; flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px 6px; }
.drawer-head h3 { margin: 0; font-size: 16px; }
.icon-btn {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; width: 32px; height: 32px; cursor: pointer;
}
.notes { overflow-y: auto; padding: 4px 16px 10px; flex: 1; }
.note { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin: 8px 0; }
.note-head { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--muted); }
.note-author { font-weight: 800; }
.note-author.clyde { color: var(--bank); }
.note-author.nick { color: var(--race); }
.note-body { margin-top: 4px; white-space: pre-wrap; overflow-wrap: anywhere; }
.note.pending { opacity: 0.6; }
.note.failed { border-color: var(--danger); }
.note .retry { margin-top: 6px; font: inherit; font-size: 13px; background: none; border: 1px solid var(--danger); color: var(--danger); border-radius: 8px; padding: 4px 10px; cursor: pointer; }
.notes-empty { color: var(--muted); font-size: 14px; padding: 14px 2px; }
.offline-banner { margin: 8px 0 0; padding: 8px 12px; border: 1px solid var(--danger); color: var(--danger); border-radius: 10px; font-size: 13px; }

.composer { border-top: 1px solid var(--line); padding: 10px 16px 14px; display: flex; flex-direction: column; gap: 8px; }
.author-toggle { display: flex; gap: 6px; }
.seg {
  flex: 1; padding: 8px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); border-radius: 8px;
}
.seg[aria-pressed="true"] { background: var(--bank-dim); color: var(--bank); border-color: var(--bank); }
#note-body {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 10px; font: inherit; resize: vertical;
}
.post-btn {
  background: var(--bank); color: #04211d; border: 0; border-radius: 8px;
  padding: 11px; font: inherit; font-weight: 800; cursor: pointer;
}
.post-btn:disabled { opacity: 0.5; }

/* PIN gate */
.pin-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg);
  display: grid; place-items: center;
  padding: 20px;
}
.pin-overlay[hidden] { display: none; }
.pin-card {
  width: 100%; max-width: 320px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 16px; padding: 28px 22px;
  display: flex; flex-direction: column; gap: 12px; text-align: center;
}
.pin-card.shake { animation: shake 0.35s; }
@keyframes shake {
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}
.pin-title { font-size: 18px; font-weight: 800; }
.pin-sub { color: var(--muted); font-size: 13px; }
#pin-input {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px; font: inherit; font-size: 22px;
  letter-spacing: 8px; text-align: center;
}
#pin-input:focus { outline: none; border-color: var(--bank); }
#pin-btn {
  background: var(--bank); color: #04211d; border: 0; border-radius: 10px;
  padding: 12px; font: inherit; font-weight: 800; cursor: pointer;
}
#pin-btn:disabled { opacity: 0.5; }
.pin-error { color: var(--danger); font-size: 13px; }

.noscript { padding: 20px; color: var(--danger); }

@media (min-width: 640px) {
  .hero, .status, .chart-wrap, #weeks, .menu, .foot { max-width: 680px; margin-left: auto; margin-right: auto; padding-left: 16px; padding-right: 16px; }
  .cps { max-width: 680px; margin: 12px auto 0; }
  h1 { font-size: 30px; }
}