/* Black, gold and white */
:root {
  --bg: #0a0a0b;
  --card: #141416;
  --card-2: #1b1b1e;
  --line: #26262a;
  --text: #f5f3ee;
  --muted: #8b8a86;
  --gold: #d6b25e;
  --gold-deep: #b8913a;
  --white: #f5f3ee;
  --display: "Sora", "Segoe UI", Arial, sans-serif;
  --body: "DM Sans", "Segoe UI", Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(600px 300px at 50% -80px, rgba(214, 178, 94, 0.12), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px max(18px, env(safe-area-inset-right, 0px)) 48px max(18px, env(safe-area-inset-left, 0px));
  display: grid;
  gap: 24px;
}

button { font-family: inherit; cursor: pointer; }
button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* Header */
.top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.brand {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.brand::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 4px;
  border-radius: 50%;
  background: var(--gold);
}
.date {
  margin: 0;
  color: var(--text);
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
}

.ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  transition: color .15s, border-color .15s;
}
.ghost:hover { color: var(--text); border-color: var(--muted); }

.solid {
  background: var(--gold);
  border: 1px solid var(--gold);
  color: #0a0a0b;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
}

.confirm {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  font-size: 14px;
}
.confirm-btns { display: flex; gap: 8px; }

/* Ring */
.hero {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: 8px 0;
}
.ring {
  --over: 0;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  padding: 10px;
  background: conic-gradient(
    var(--gold) 0 calc(var(--over) * 1%),
    var(--white) calc(var(--over) * 1%) 100%
  );
  transition: background .3s;
}
.ring.empty { background: var(--line); }
.ring-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--bg);
  display: grid;
  place-content: center;
  text-align: center;
}
.ring-num {
  font-family: var(--display);
  font-weight: 300;
  font-size: 68px;
  line-height: 1;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.ring-label {
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.legend {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--muted);
}
.legend span { display: flex; align-items: center; gap: 6px; }
.legend b { color: var(--text); font-weight: 700; font-variant-numeric: tabular-nums; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot.gold { background: var(--gold); }
.dot.white { background: var(--white); }

/* Counter cards */
.counters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.card {
  background: linear-gradient(180deg, var(--card-2), var(--card));
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 16px 14px;
  display: grid;
  justify-items: center;
  gap: 12px;
  min-width: 0;
}
.card-label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.card-gold .card-label { color: var(--gold); }
.card-white .card-label { color: var(--muted); }

.card-num {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: 44px;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.card-gold .card-num { color: var(--gold); }

.add {
  width: 100%;
  aspect-ratio: 1.6;
  max-width: 100%;
  border: none;
  border-radius: 16px;
  display: grid;
  place-items: center;
  transition: transform .1s ease, filter .15s;
}
.add-icon {
  font-family: var(--display);
  font-weight: 300;
  font-size: 48px;
  line-height: 1;
}
.card-gold .add {
  background: linear-gradient(160deg, #e3c477, var(--gold-deep));
  color: #0a0a0b;
  box-shadow: 0 8px 24px rgba(214, 178, 94, 0.18);
}
.card-white .add {
  background: var(--white);
  color: #0a0a0b;
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.06);
}
.add:hover { filter: brightness(1.05); }
.add:active { transform: scale(0.96); }

.undo {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 8px;
}
.undo:hover { color: var(--text); }

.pop { animation: pop .28s ease; }
@keyframes pop { 40% { transform: scale(1.15); } }

/* History */
.history { display: grid; gap: 12px; }
h2 {
  margin: 8px 0 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.days {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.day {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
}
.day-name { font-weight: 500; }
.day-total {
  font-family: var(--display);
  font-weight: 600;
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}
.day-bar {
  grid-column: 1 / -1;
  display: flex;
  height: 4px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--line);
  gap: 2px;
}
.day-bar .g { background: var(--gold); }
.day-bar .w { background: var(--white); }
.day-split {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.day-split .gold-text { color: var(--gold); }

.empty { margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- Responsive ---------- */

.layout { display: grid; gap: 24px; }
.main-col { display: grid; gap: 24px; min-width: 0; }
.history { min-width: 0; }

/* Ring and numbers scale with the screen */
.ring { width: clamp(160px, 52vw, 220px); height: clamp(160px, 52vw, 220px); }
.ring-num { font-size: clamp(48px, 16vw, 72px); }
.card-num { font-size: clamp(34px, 10vw, 48px); }

/* Very small phones: stack the two cards */
@media (max-width: 340px) {
  .counters { grid-template-columns: 1fr; }
  .add { aspect-ratio: 2.4; }
  .legend { flex-direction: column; gap: 6px; align-items: center; }
}

/* Tablets */
@media (min-width: 600px) {
  .app { max-width: 640px; padding-top: 36px; }
  .counters { gap: 16px; }
  .card { padding: 24px 20px 16px; }
  .add { aspect-ratio: 2; }
  .days { grid-template-columns: 1fr 1fr; }
}

/* Laptops and desktops: counters on the left, history on the right */
@media (min-width: 960px) {
  .app { max-width: 1080px; padding-top: 48px; gap: 32px; }
  .layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }
  .ring { width: 240px; height: 240px; }
  .ring-num { font-size: 80px; }
  .history {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 20px;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
    position: sticky;
    top: 24px;
  }
  .history h2 { margin-top: 0; }
  .days { grid-template-columns: 1fr; }
  .day { background: var(--card-2); }
}

/* Big screens */
@media (min-width: 1400px) {
  .app { max-width: 1240px; }
}

@media (prefers-reduced-motion: reduce) {
  .pop { animation: none; }
  .add, .ring { transition: none; }
}