:root {
  --ink: #10231a;
  --court: #1f7a4c;
  --court-deep: #145536;
  --ball: #d6ff4b;
  --clay: #f3efe4;
  --cream: #f7f4ea;
  --line: rgba(16, 35, 26, 0.12);
  --muted: rgba(16, 35, 26, 0.62);
  --danger: #b42318;
  --card: rgba(255, 255, 255, 0.62);
  --shadow: 0 18px 40px rgba(16, 35, 26, 0.12);
  --radius: 18px;
  --font-display: "Bebas Neue", sans-serif;
  --font-body: "DM Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 8%, rgba(214, 255, 75, 0.28), transparent 34%),
    radial-gradient(circle at 92% 6%, rgba(31, 122, 76, 0.18), transparent 28%),
    linear-gradient(165deg, var(--cream) 0%, #e7f3ea 48%, #d9ebe0 100%);
  padding: 1.25rem 1rem 3rem;
}

button,
input {
  font: inherit;
}

.app {
  width: min(920px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 1.25rem;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 0.25rem 0.15rem 0.5rem;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 10vw, 4.2rem);
  letter-spacing: 0.04em;
  line-height: 0.9;
}

.brand span {
  color: var(--court);
}

.tagline {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 28ch;
}

.panel {
  background: var(--card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.1rem 1.15rem 1.2rem;
}

.panel h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.panel-head h2 {
  margin-bottom: 0;
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.9rem;
}

.add-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.add-row input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  outline: none;
}

.add-row input:focus {
  border-color: var(--court);
  box-shadow: 0 0 0 3px rgba(31, 122, 76, 0.15);
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--court);
  color: white;
}

.btn-primary:hover:not(:disabled) {
  background: var(--court-deep);
}

.btn-ball {
  background: var(--ball);
  color: var(--ink);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(180, 35, 24, 0.25);
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
}

.btn-sm {
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
}

.roster {
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.roster li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid transparent;
}

.roster li.in {
  border-color: rgba(31, 122, 76, 0.35);
  background: rgba(31, 122, 76, 0.08);
}

.roster .name {
  font-weight: 600;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}

.toggle input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--court);
}

.court-layout {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .court-layout {
    grid-template-columns: 1fr auto 1fr;
    align-items: stretch;
  }
}

.team-card {
  border-radius: 16px;
  padding: 1rem;
  background: rgba(31, 122, 76, 0.1);
  border: 2px solid rgba(31, 122, 76, 0.25);
  min-height: 140px;
}

.team-card h3 {
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  font-size: 1.35rem;
  margin-bottom: 0.55rem;
}

.team-card ul {
  list-style: none;
  display: grid;
  gap: 0.35rem;
}

.team-card li {
  font-size: 1.15rem;
  font-weight: 600;
}

.vs {
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.08em;
  color: var(--court);
}

.sitters {
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  background: rgba(16, 35, 26, 0.05);
  border: 1px dashed var(--line);
}

.sitters strong {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1rem;
}

.empty {
  color: var(--muted);
  padding: 0.5rem 0;
}

.upcoming {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  counter-reset: none;
}

.upcoming li {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid transparent;
}

.upcoming li.now {
  border-color: rgba(31, 122, 76, 0.4);
  background: rgba(31, 122, 76, 0.1);
}

.upcoming-round {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.upcoming li.now .upcoming-round {
  color: var(--court);
}

.upcoming-match {
  font-size: 1.05rem;
  font-weight: 600;
}

.log {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  max-height: 280px;
  overflow: auto;
}

.log li {
  display: grid;
  gap: 0.15rem;
  padding: 0.7rem 0.85rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.95rem;
}

.log .meta {
  color: var(--muted);
  font-size: 0.8rem;
}

.stats-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

th,
td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

th {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}

td.num {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

th.num {
  text-align: right;
}

.fairness {
  margin-top: 0.85rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.sync-status {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-right: 0.25rem;
}

.sync-status.ok {
  color: var(--court);
}

.sync-status.warn {
  color: #9a6700;
}

.sync-status.err {
  color: var(--danger);
}

.site-footer {
  text-align: center;
  padding: 0.5rem 0.25rem 0.25rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer a {
  color: var(--court);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.site-footer a:hover {
  color: var(--court-deep);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
