/* ODO — 夜のダッシュボード(計器盤)トーン */

:root {
  --bg: #14161a;
  --panel: #1d2026;
  --panel-2: #22262d;
  --line: #2c313a;
  --amber: #ffb454;
  --amber-deep: #e08a2e;
  --ink: #f2efe9;
  --muted: #8b909b;
  --ok: #6fcf8e;
  --danger: #e57373;
  --display: "Saira Condensed", "Hiragino Sans", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100dvh;
  overflow-x: hidden;
}

.wrap { max-width: 480px; margin: 0 auto; padding: 0 20px 80px; }

/* ---- header ---- */
header {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 20px 0 4px;
}
.wordmark {
  font-family: var(--display);
  font-weight: 700; font-size: 26px; letter-spacing: 0.32em;
  color: var(--ink); text-decoration: none;
}
.wordmark span { color: var(--amber); }
.date { font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }

/* ---- hero: odometer ---- */
.hero { padding: 28px 0 8px; text-align: center; }

.odometer {
  display: inline-flex; align-items: flex-end; justify-content: center;
  font-family: var(--display); font-weight: 700;
  font-variant-numeric: tabular-nums;
  user-select: none;
}
.digit {
  position: relative; overflow: hidden;
  contain: paint;
  clip-path: inset(0);
  height: 1.06em; width: 0.54em;
  font-size: clamp(44px, 17vw, 96px);
  line-height: 1.06;
  color: var(--ink);
}
.digit.dim { color: #3a3f48; }
.digit .reel {
  /* transformだと合成レイヤーがクリップを突き抜けることがあるため top で動かす */
  position: absolute; left: 0; top: 0; width: 100%;
  transition: top 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  text-align: center;
}
.digit.dec { color: var(--amber); }
.dot {
  font-size: clamp(44px, 17vw, 96px); line-height: 1.06;
  color: var(--amber); width: 0.3em; text-align: center;
}
.unit {
  font-family: var(--display); font-weight: 700;
  font-size: clamp(20px, 6vw, 28px); color: var(--muted);
  margin-left: 8px; padding-bottom: 0.18em; letter-spacing: 0.1em;
}
.hero-label { margin-top: 6px; font-size: 13px; color: var(--muted); letter-spacing: 0.14em; }

.ranks {
  margin-top: 14px; display: flex; justify-content: center; gap: 28px;
  font-family: var(--display); font-size: 18px; letter-spacing: 0.06em;
}
.ranks .k { color: var(--muted); font-size: 13px; font-family: var(--body); margin-right: 6px; }
.ranks .v { color: var(--amber); font-weight: 700; }
.streak { margin-top: 10px; font-size: 13px; color: var(--muted); letter-spacing: 0.08em; min-height: 20px; }
.streak b { color: var(--amber); font-family: var(--display); font-size: 17px; font-weight: 700; margin: 0 2px; }
.ctx { margin-top: 4px; font-size: 12.5px; color: var(--muted); min-height: 18px; }

/* ---- tracking controls ---- */
.controls { padding: 24px 0 8px; text-align: center; }
.btn-track {
  width: 100%; padding: 16px; border: none; border-radius: 10px;
  background: var(--amber); color: #17140e;
  font-family: var(--display); font-size: 20px; font-weight: 700; letter-spacing: 0.18em;
  cursor: pointer; transition: background 0.15s;
}
.btn-track:active { background: var(--amber-deep); }
.btn-track.on { background: var(--panel-2); color: var(--amber); box-shadow: inset 0 0 0 1px var(--amber-deep); }
.track-status { margin-top: 10px; font-size: 12px; color: var(--muted); min-height: 20px; }
.track-status .live { color: var(--ok); }
.track-status .err { color: var(--danger); }

.privacy-note {
  margin: 16px 0 0; padding: 12px 14px;
  background: var(--panel); border-radius: 10px;
  font-size: 12.5px; color: var(--muted); text-align: left;
}
.privacy-note b { color: var(--ink); font-weight: 600; }

/* ---- board ---- */
.board { margin-top: 36px; }
.board-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.board-title { font-family: var(--display); font-size: 20px; letter-spacing: 0.16em; }
.tabs { display: flex; gap: 6px; }
.tab {
  padding: 5px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: none; color: var(--muted); font-size: 13px; cursor: pointer;
}
.tab.on { border-color: var(--amber-deep); color: var(--amber); }

.rows { border-top: 1px solid var(--line); }
.row {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 4px; border-bottom: 1px solid var(--line);
  font-variant-numeric: tabular-nums;
}
.row .rk {
  font-family: var(--display); font-weight: 700; font-size: 17px;
  width: 44px; color: var(--muted); text-align: right;
}
.row.top3 .rk { color: var(--amber); }
.row .nm { flex: 1; font-size: 14.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row .cc { font-size: 11px; color: var(--muted); letter-spacing: 0.06em; }
.row .sup { color: var(--amber); }
.row .sup::after { content: "▲"; font-size: 9px; vertical-align: 2px; margin-left: 4px; }
.row .km {
  font-family: var(--display); font-weight: 700; font-size: 17px;
  color: var(--ink); min-width: 90px; text-align: right;
}
.row .km small { color: var(--muted); font-weight: 400; font-size: 12px; margin-left: 3px; }
.row.self { background: rgba(255, 180, 84, 0.07); border-radius: 6px; }

.board-meta { margin-top: 10px; font-size: 12px; color: var(--muted); text-align: right; }

/* 目安(参加者が少ない時のものさし) */
.bench { margin-top: 18px; }
.bench-title { font-size: 12px; color: var(--muted); margin-bottom: 6px; letter-spacing: 0.08em; }
.bench .row { border: none; border-bottom: 1px dashed var(--line); }
.bench .rk { color: #4a505b; }
.bench .nm { color: var(--muted); }
.bench .km { color: var(--muted); font-weight: 400; }

/* ---- share ---- */
.share { margin-top: 28px; }
.btn-share {
  width: 100%; padding: 14px; border-radius: 10px;
  border: 1px solid var(--amber-deep); background: none; color: var(--amber);
  font-family: var(--display); font-size: 17px; font-weight: 700; letter-spacing: 0.14em;
  cursor: pointer;
}

/* ---- footer ---- */
footer {
  margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--muted);
  display: flex; justify-content: space-between; align-items: center;
}
footer a { color: var(--muted); }

/* ---- overlay (onboarding / how-it-works) ---- */
.overlay {
  position: fixed; inset: 0; background: rgba(10, 11, 13, 0.86);
  display: flex; align-items: center; justify-content: center; padding: 24px;
  z-index: 10;
}
.overlay.hidden { display: none; }
.card {
  width: 100%; max-width: min(400px, calc(100vw - 32px)); background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; padding: 28px 24px;
}
.card h2 { font-family: var(--display); font-size: 24px; letter-spacing: 0.2em; margin-bottom: 4px; }
.card h2 span { color: var(--amber); }
.card .lead { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; }
.card label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.card input[type="text"] {
  width: 100%; padding: 12px 14px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink);
  font-size: 16px; outline: none;
}
.card input[type="text"]:focus { border-color: var(--amber-deep); }
.card .btn-track { margin-top: 16px; }
.card .fine { margin-top: 14px; font-size: 11.5px; color: var(--muted); }
.card .err-msg { color: var(--danger); font-size: 12px; margin-top: 8px; min-height: 16px; }

.howto { margin-top: 18px; font-size: 13px; color: var(--muted); }
.howto li { margin: 6px 0 6px 18px; }
.howto b { color: var(--ink); font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
  .digit .reel { transition: none; }
}

/* ---- about ---- */
.about { margin-top: 44px; border-top: 1px solid var(--line); padding-top: 8px; }
.about-item { margin-top: 20px; }
.about-h { font-family: var(--display); font-size: 15px; letter-spacing: 0.12em; color: var(--ink); margin-bottom: 4px; }
.about-item p { font-size: 13px; color: var(--muted); }

/* ---- 7日間の推移 ---- */
.week { margin-top: 32px; }
.week.hidden { display: none; }
.week-title { font-size: 12px; color: var(--muted); letter-spacing: 0.08em; margin-bottom: 10px; }
.week-bars { display: flex; gap: 8px; align-items: flex-end; height: 96px; }
.wb { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 6px; height: 100%; }
.wb .bar { width: 100%; background: var(--panel-2); border-radius: 4px 4px 0 0; min-height: 2px; }
.wb.today .bar { background: var(--amber-deep); }
.wb .kv { font-family: var(--display); font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.wb.today .kv { color: var(--amber); }
.wb .dl { font-size: 10px; color: #4a505b; }

/* ---- install bar ---- */
.install {
  margin-top: 28px; padding: 12px 14px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  display: flex; align-items: center; gap: 12px;
  font-size: 12.5px; color: var(--muted);
}
.install.hidden { display: none; }
.install .txt { flex: 1; }
.install-act {
  border: 1px solid var(--amber-deep); background: none; color: var(--amber);
  border-radius: 8px; padding: 7px 14px; font-size: 13px; cursor: pointer; white-space: nowrap;
}
.install-x {
  border: none; background: none; color: var(--muted); font-size: 16px;
  cursor: pointer; padding: 4px 6px; line-height: 1;
}