:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --line: #dce4ee;
  --line-strong: #c8d4e2;
  --text: #0f172a;
  --muted: #7b8797;
  --muted-strong: #536173;
  --blue: #2563eb;
  --blue-strong: #1d4ed8;
  --blue-soft: #e7efff;
  --busy: #eef1f5;
  --shadow: 0 16px 42px rgba(15, 23, 42, 0.1);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button {
  font: inherit;
  color: inherit;
}

.app-shell {
  width: min(560px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding-bottom: 24px;
  background: var(--surface);
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.04);
}

.club-rail,
.court-rail,
.date-rail {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}

.club-rail::-webkit-scrollbar,
.court-rail::-webkit-scrollbar,
.date-rail::-webkit-scrollbar {
  display: none;
}

.sport-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}

.sport-switch button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted-strong);
  cursor: pointer;
  font-weight: 680;
}

.sport-switch button.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.sport-switch button:disabled {
  color: #b8c1ce;
  cursor: default;
}

.sport-switch small {
  min-width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
}

.sport-switch button.is-active small {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.club-rail {
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
}

.club-chip {
  flex: 0 0 auto;
  width: 238px;
  min-height: 72px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted-strong);
  cursor: pointer;
  padding: 9px 11px;
  overflow: hidden;
  text-align: left;
}

.club-copy {
  min-width: 0;
  display: block;
}

.club-copy strong,
.club-copy span {
  display: block;
  min-width: 0;
  overflow: hidden;
}

.club-copy strong {
  font-size: 14px;
  font-weight: 720;
  line-height: 1.15;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.club-copy span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.club-chip small {
  min-width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  font-size: 12px;
}

.club-chip.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.club-chip.is-active .club-copy span {
  color: rgba(255, 255, 255, 0.72);
}

.club-chip.is-active small {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

.court-rail {
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: #fbfcfe;
}

.court-chip {
  flex: 0 0 auto;
  width: 188px;
  min-height: 64px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
  padding: 8px 11px;
  text-align: left;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

.court-chip strong,
.court-chip span {
  display: block;
  overflow: hidden;
}

.court-chip strong {
  font-size: 14px;
  font-weight: 720;
  line-height: 1.15;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.court-chip span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.court-chip.is-active {
  border-color: #0b1220;
  background: #0b1220;
  color: #ffffff;
}

.court-chip.is-active span {
  color: rgba(255, 255, 255, 0.72);
}

.empty-courts {
  min-height: 42px;
  display: flex;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.week-bar {
  min-height: 48px;
  display: grid;
  grid-template-columns: 46px 1fr 46px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.week-arrow {
  height: 48px;
  border: 0;
  background: transparent;
  color: var(--muted-strong);
  cursor: pointer;
  font-size: 30px;
  line-height: 1;
}

.week-arrow:disabled {
  color: #c4ccd7;
  cursor: default;
}

.week-label {
  color: var(--muted-strong);
  font-size: 15px;
  font-weight: 650;
  text-align: center;
}

.date-rail {
  justify-content: space-between;
  gap: 6px;
  padding: 8px 18px 12px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.date-chip {
  width: 54px;
  min-height: 64px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  cursor: pointer;
  text-align: center;
  padding: 7px 4px;
}

.date-chip span,
.date-chip small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.1;
}

.date-chip strong {
  display: block;
  margin: 4px 0 3px;
  font-size: 20px;
  line-height: 1;
}

.date-chip.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.24);
}

.date-chip.is-active span,
.date-chip.is-active small {
  color: rgba(255, 255, 255, 0.76);
}

.date-chip:disabled {
  color: #c4ccd7;
  cursor: default;
}

.schedule {
  min-height: 420px;
  background: var(--bg);
}

.schedule-head {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px 9px;
  color: var(--muted-strong);
}

.schedule-head strong {
  display: block;
  color: var(--text);
  font-size: 15px;
  font-weight: 680;
}

.schedule-head span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

#daySummary {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 13px;
}

.timeline {
  display: grid;
  gap: 8px;
  padding: 0 18px 24px;
}

.timeline-row {
  width: 100%;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 16px;
  color: inherit;
  text-decoration: none;
}

.timeline-row.is-free {
  background: var(--surface);
  cursor: pointer;
  box-shadow: 0 3px 14px rgba(15, 23, 42, 0.05);
}

.timeline-row.is-selected {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
}

.timeline-row.is-busy {
  min-height: 36px;
  border-color: transparent;
  background: var(--busy);
  color: var(--muted);
}

.timeline-row strong {
  font-size: 20px;
  line-height: 1;
}

.timeline-row small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.timeline-row.is-selected small {
  color: rgba(255, 255, 255, 0.78);
}

.timeline-row b {
  flex: 0 0 auto;
  color: var(--blue);
  font-size: 16px;
}

.timeline-row.is-selected b {
  color: #ffffff;
}

.empty-state {
  min-height: 260px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 7px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  text-align: center;
  padding: 22px;
}

.empty-state strong {
  color: var(--text);
}

@media (min-width: 720px) {
  body {
    padding: 20px 0;
  }

  .app-shell {
    min-height: calc(100vh - 40px);
    border-radius: 22px;
    overflow: hidden;
    box-shadow: var(--shadow);
  }
}