:root {
  --bg: #0f0a1f;
  --bg2: #1a1130;
  --card: #1d1538;
  --card2: #251a44;
  --text: #ece8ff;
  --muted: #9a90c0;
  --accent: #8b6cff;
  --asleep: #5b8def;   /* спит — спокойный синий */
  --awake: #ffb454;    /* бодрствует — тёплый янтарь */
  --danger: #ff6b81;
  --ok: #4fd18b;
  --radius: 18px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  background: radial-gradient(120% 80% at 50% 0%, var(--bg2), var(--bg));
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100%;
}
body {
  min-height: 100vh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.center { text-align: center; }
.error { color: var(--danger); }

/* ---------- Оверлеи ---------- */
.overlay {
  position: fixed; inset: 0;
  background: rgba(8, 5, 18, 0.7);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px; z-index: 50;
}
.overlay-card {
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 24px; width: 100%; max-width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.overlay-card h2 { margin: 0 0 6px; font-size: 22px; }
.overlay-card p { margin: 0 0 16px; }
.overlay-card label { display: block; margin: 0 0 12px; font-size: 14px; color: var(--muted); }
.overlay-card input, .overlay-card select {
  width: 100%; margin-top: 6px; padding: 12px;
  background: var(--card2); color: var(--text);
  border: 1px solid rgba(255,255,255,0.08); border-radius: 12px;
  font-size: 16px;
}

.who-buttons { display: flex; gap: 12px; }
.who-btn {
  flex: 1; padding: 18px 10px; font-size: 18px;
  background: var(--card2); color: var(--text);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 14px;
  cursor: pointer;
}
.who-btn:active { transform: scale(0.97); }

button.primary {
  width: 100%; padding: 14px; margin-top: 6px;
  background: var(--accent); color: #fff; font-size: 16px; font-weight: 600;
  border: none; border-radius: 12px; cursor: pointer;
}
button.ghost {
  background: transparent; color: var(--muted);
  border: 1px solid rgba(255,255,255,0.12); border-radius: 10px;
  padding: 8px 12px; font-size: 14px; cursor: pointer;
}

/* ---------- Основной экран ---------- */
main { max-width: 480px; margin: 0 auto; padding: 12px 16px 32px; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 6px 2px 10px;
}
.conn { font-size: 12px; color: var(--ok); transition: color .3s; }
.conn.off { color: var(--danger); }
.me { font-size: 14px; color: var(--muted); }

.hero {
  display: flex; flex-direction: column; align-items: center;
  padding: 18px 0 8px;
}
.status-line { font-size: 17px; color: var(--muted); margin-bottom: 2px; }
.timer {
  font-size: 46px; font-weight: 700; font-variant-numeric: tabular-nums;
  letter-spacing: 1px; margin-bottom: 22px;
}

.big-btn {
  width: 230px; height: 230px; border-radius: 50%;
  border: none; cursor: pointer;
  font-size: 30px; font-weight: 700; color: #0c0820;
  box-shadow: 0 12px 40px rgba(0,0,0,0.45), inset 0 -6px 16px rgba(0,0,0,0.15);
  transition: transform .12s ease, box-shadow .2s, background .4s;
}
.big-btn:active { transform: scale(0.96); }
/* Кнопка показывает ДЕЙСТВИЕ. Бодрствует -> зовём «уснуть» (синяя). Спит -> «проснуться» (янтарь). */
.big-btn.to-sleep { background: radial-gradient(circle at 50% 35%, #7aa6ff, var(--asleep)); }
.big-btn.to-wake  { background: radial-gradient(circle at 50% 35%, #ffd089, var(--awake)); }

.hint { margin-top: 16px; font-size: 14px; color: var(--muted); min-height: 18px; }

/* ---------- Сводка ---------- */
.summary {
  display: flex; gap: 12px; margin: 20px 0 8px;
}
.stat {
  flex: 1; background: var(--card); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 14px; padding: 14px; text-align: center;
}
.stat .num { font-size: 22px; font-weight: 700; }
.stat .lbl { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ---------- Вкладки ---------- */
.tabs {
  display: flex; gap: 6px; margin: 22px 0 0;
  background: var(--card); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px; padding: 4px;
}
.tab {
  flex: 1; padding: 10px; font-size: 14px; font-weight: 600;
  background: transparent; color: var(--muted);
  border: none; border-radius: 9px; cursor: pointer;
}
.tab.active { background: var(--card2); color: var(--text); }

/* ---------- История ---------- */
.history { margin-top: 14px; }

.day-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 10px; margin: 18px 2px 4px;
}
.day-head:first-child { margin-top: 4px; }
.day-title { font-size: 15px; font-weight: 600; text-transform: capitalize; }
.day-sum { font-size: 12px; color: var(--muted); white-space: nowrap; }

.tag {
  display: inline-block; margin-left: 8px; padding: 1px 7px;
  font-size: 11px; color: var(--asleep);
  background: rgba(91,141,239,0.14); border-radius: 999px; vertical-align: middle;
}
.history-head { display: flex; align-items: center; justify-content: space-between; }
.history-head h3 { margin: 0; font-size: 16px; }
.history-list { list-style: none; margin: 12px 0 0; padding: 0; }

.row {
  display: flex; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid rgba(255,255,255,0.05);
  border-radius: 14px; padding: 12px 14px; margin-bottom: 8px;
}
.row.ongoing { border-color: rgba(91,141,239,0.5); background: var(--card2); }
.row .icon { font-size: 20px; }
.row .body { flex: 1; min-width: 0; }
.row .time { font-size: 15px; }
.row .meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.row .dur { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.row .note { font-size: 12px; color: var(--accent); margin-top: 2px; }

.row-actions { display: flex; gap: 6px; }
.row-actions button {
  background: var(--card2); border: 1px solid rgba(255,255,255,0.1);
  color: var(--text); border-radius: 8px; padding: 6px 8px; font-size: 13px; cursor: pointer;
}
.row-actions .del { color: var(--danger); }

.edit-actions { display: flex; gap: 12px; margin-top: 8px; }
.edit-actions button { flex: 1; }