/* Padel palette: court blue, ball yellow-green, warm whites */
:root {
  --bg: #f4f5ef;
  --card: #ffffff;
  --text: #0f1a33;
  --muted: #66718a;
  --border: #e4e7ee;
  --court: #1f4fd1;
  --court-deep: #173a9e;
  --court-soft: #edf1fd;
  --on-court: #ffffff;
  --ball: #d6f24a;
  --on-ball: #1a2508;
  --rain: #2f7bf0;
  --rain-soft: #f1f6ff;
  --shadow: 0 1px 2px rgba(15, 26, 51, 0.06), 0 4px 14px rgba(15, 26, 51, 0.05);
  --radius: 16px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #090f1d;
    --card: #111a2e;
    --text: #e9eefb;
    --muted: #94a0bd;
    --border: #1e2a44;
    --court: #4a76ff;
    --court-deep: #12276a;
    --court-soft: #16234a;
    --on-court: #ffffff;
    --ball: #d6f24a;
    --on-ball: #1a2508;
    --rain: #6aa6ff;
    --rain-soft: #0f1c36;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(28px + env(safe-area-inset-bottom));
}

.wrap { max-width: 640px; margin: 0 auto; padding: 0 16px; }

/* Header band */
.top {
  background: linear-gradient(135deg, var(--court) 0%, var(--court-deep) 100%);
  color: var(--on-court);
  padding: calc(22px + env(safe-area-inset-top)) 0 26px;
}
.top h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ball {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--ball);
  box-shadow: inset -3px -3px 0 rgba(0, 0, 0, 0.12);
  flex: 0 0 auto;
}
.subtitle { margin: 6px 0 0; opacity: 0.85; font-size: 0.92rem; }

/* Controls stay reachable while scrolling */
.controls {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--bg);
  padding: 14px 0 10px;
  border-bottom: 1px solid transparent;
}

.days {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  margin: 0 -16px;
  padding: 0 16px 2px;
}
.days::-webkit-scrollbar { display: none; }

button { font: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }

.days button {
  flex: 0 0 auto;
  min-width: 56px;
  padding: 8px 6px 9px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  color: var(--text);
  text-align: center;
  line-height: 1.15;
  box-shadow: var(--shadow);
}
.days .dow { display: block; font-size: 0.72rem; font-weight: 600; color: var(--muted); text-transform: capitalize; }
.days .num { display: block; font-size: 1.2rem; font-weight: 800; margin-top: 2px; }
.days button.active { background: var(--court); border-color: var(--court); color: var(--on-court); }
.days button.active .dow { color: inherit; opacity: 0.85; }

/* Segmented control */
.periods {
  display: flex;
  margin-top: 12px;
  padding: 4px;
  gap: 4px;
  background: var(--court-soft);
  border-radius: 14px;
}
.periods button {
  flex: 1 1 auto;
  padding: 8px 6px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
}
.periods button.active { background: var(--card); color: var(--court); box-shadow: var(--shadow); }

/* Slot cards */
main { padding-top: 6px; }

.hour {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow);
}
.hour-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.hour-time {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.hour-count {
  flex: 0 0 auto;
  background: var(--ball);
  color: var(--on-ball);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.weather { margin-top: 4px; color: var(--muted); font-size: 0.86rem; font-weight: 500; }
.weather .sky { font-size: 1rem; margin-right: 3px; }
.weather.wet { color: var(--rain); font-weight: 700; }
.hour.rainy { border-left: 4px solid var(--rain); background: linear-gradient(90deg, var(--rain-soft), var(--card) 70%); }

.courts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.courts a {
  background: var(--court-soft);
  color: var(--court);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: background 0.15s, color 0.15s;
}
.courts a:hover,
.courts a:active { background: var(--court); color: var(--on-court); }

.message { text-align: center; color: var(--muted); padding: 40px 0; font-weight: 500; }

.foot { margin-top: 20px; color: var(--muted); font-size: 0.8rem; line-height: 1.5; text-align: center; }
.foot button {
  display: block;
  margin: 12px auto 0;
  padding: 9px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--court);
  font-weight: 700;
  box-shadow: var(--shadow);
}