:root {
  --court: #2f7a3a;
  --court-dark: #215827;
  --court-deep: #123a17;
  --line: #ffffff;
  --ball: #d9f24a;
  --ball-dark: #b7cc2e;
  --ink: #0f1b12;
  --ink-soft: #3a4a3f;
  --paper: #ffffff;
  --paper-soft: #f4f8f3;
  --muted: #8aa091;
  --danger: #c0392b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(10, 30, 15, 0.12);
  --shadow-sm: 0 4px 12px rgba(10, 30, 15, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, Roboto, Helvetica,
    Arial, sans-serif;
  color: var(--ink);
  background: linear-gradient(160deg, #e7f3e9 0%, #d7ebd9 40%, #cfe3d0 100%);
  min-height: 100vh;
}

/* ---------- Top bar ---------- */
.topbar {
  background: linear-gradient(135deg, var(--court) 0%, var(--court-dark) 100%);
  color: #fff;
  padding: 28px 20px 40px;
  text-align: center;
  border-bottom: 4px solid var(--ball);
  position: relative;
  overflow: hidden;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  position: relative;
}

.brand h1 {
  margin: 0;
  font-size: clamp(1.4rem, 2.4vw + 1rem, 2.1rem);
  letter-spacing: 0.3px;
}

.ball {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ecff6b, var(--ball) 55%, var(--ball-dark));
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25), 0 6px 14px rgba(0, 0, 0, 0.25);
  position: relative;
}

.ball::before,
.ball::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.85);
  clip-path: inset(0 0 55% 0);
  transform: rotate(-22deg);
}
.ball::after {
  transform: rotate(158deg);
}

.tagline {
  margin: 10px 0 0;
  opacity: 0.9;
  font-size: 0.98rem;
  position: relative;
}

/* ---------- Layout ---------- */
.container {
  max-width: 1100px;
  margin: -24px auto 40px;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.card {
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.card.hidden {
  display: none;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.card-head h2 {
  margin: 0;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--court);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
}

.count-badge {
  background: var(--paper-soft);
  color: var(--ink-soft);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

/* ---------- Inputs / buttons ---------- */
.input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.input-row input,
.bulk-details textarea {
  flex: 1;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1.5px solid #d3e1d5;
  font-size: 1rem;
  font-family: inherit;
  background: var(--paper-soft);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.bulk-details textarea {
  width: 100%;
  display: block;
  margin: 10px 0;
  resize: vertical;
}

.input-row input:focus,
.bulk-details textarea:focus {
  outline: none;
  border-color: var(--court);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(47, 122, 58, 0.12);
}

.btn {
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  transition: transform 0.08s, background 0.15s, border-color 0.15s, color 0.15s,
    box-shadow 0.15s;
  white-space: nowrap;
}

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

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--court);
  color: #fff;
}
.btn-primary:hover:not(:disabled) {
  background: var(--court-dark);
}

.btn-accent {
  background: var(--ball);
  color: var(--ink);
  box-shadow: 0 4px 0 var(--ball-dark);
}
.btn-accent:hover:not(:disabled) {
  background: #e4ff5a;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-soft);
  border-color: #cfddd2;
}
.btn-ghost:hover:not(:disabled) {
  background: var(--paper-soft);
  color: var(--ink);
}

.btn.small {
  padding: 7px 12px;
  font-size: 0.85rem;
}

/* ---------- Bulk / details ---------- */
.bulk-details {
  margin-bottom: 12px;
  background: var(--paper-soft);
  border: 1px dashed #c9d8cc;
  border-radius: 10px;
  padding: 10px 14px;
}
.bulk-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink-soft);
}
.bulk-details[open] summary {
  color: var(--court);
}

/* ---------- Player list ---------- */
.player-list {
  list-style: none;
  padding: 0;
  margin: 6px 0 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.player-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--paper-soft);
  border: 1.5px solid #d8e4db;
  padding: 7px 10px 7px 14px;
  border-radius: 999px;
  font-weight: 500;
  animation: pop 0.15s ease-out;
}

.player-chip .remove {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 4px;
  border-radius: 50%;
}
.player-chip .remove:hover {
  color: var(--danger);
  background: rgba(192, 57, 43, 0.08);
}

.actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.actions.end {
  justify-content: flex-end;
}

.hint {
  margin: 10px 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* ---------- Teams ---------- */
.teams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.team-card {
  background: linear-gradient(135deg, #ffffff 0%, var(--paper-soft) 100%);
  border: 1.5px solid #d8e4db;
  border-radius: 12px;
  padding: 14px 16px;
  position: relative;
  box-shadow: var(--shadow-sm);
  animation: pop 0.18s ease-out;
}

.team-card .team-label {
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--court);
  font-weight: 700;
  margin-bottom: 6px;
}

.team-card .team-players {
  font-weight: 600;
  color: var(--ink);
  font-size: 1.02rem;
}

.team-card .team-players span.and {
  color: var(--muted);
  font-weight: 500;
  margin: 0 6px;
}

.team-card.sitting {
  border-style: dashed;
  opacity: 0.85;
}

/* ---------- Bracket ---------- */
.bracket-scroll {
  overflow-x: auto;
  padding: 8px 2px 16px;
  margin: 0 -6px;
}

.bracket {
  display: inline-flex;
  gap: 42px;
  min-width: 100%;
  padding: 4px 6px;
}

.round {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  gap: 16px;
  min-width: 220px;
}

.round-title {
  font-size: 0.78rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--court-dark);
  text-align: center;
  margin-bottom: 4px;
  padding: 4px 8px;
  background: rgba(47, 122, 58, 0.08);
  border-radius: 6px;
}

.match {
  background: #fff;
  border: 1.5px solid #d8e4db;
  border-radius: 10px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 210px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.match-label {
  position: absolute;
  top: -10px;
  left: 10px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  background: var(--court);
  color: #fff;
  padding: 2px 8px;
  border-radius: 999px;
}

.match.final .match-label {
  background: var(--ball);
  color: var(--ink);
}

.slot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 11px;
  border-radius: 7px;
  background: var(--paper-soft);
  border: 1.5px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s, transform 0.08s;
  font-size: 0.95rem;
  line-height: 1.2;
  min-height: 38px;
}

.slot:not(.empty):not(.bye):not(.disabled):hover {
  background: #eaf4ec;
  border-color: var(--court);
}

.slot .seed {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  background: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  min-width: 22px;
  text-align: center;
}

.slot.winner {
  background: linear-gradient(135deg, #eaffb5, var(--ball));
  border-color: var(--ball-dark);
  color: var(--ink);
}

.slot.loser {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: rgba(0, 0, 0, 0.35);
  cursor: default;
}

.slot.empty {
  color: var(--muted);
  font-style: italic;
  cursor: default;
  background: repeating-linear-gradient(
    45deg,
    #f4f8f3,
    #f4f8f3 6px,
    #eef4ee 6px,
    #eef4ee 12px
  );
}

.slot.bye {
  color: var(--muted);
  cursor: default;
  font-style: italic;
}

.slot.disabled {
  cursor: default;
}

/* ---------- Champion banner ---------- */
.champion {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 14px;
  background: linear-gradient(135deg, #fff7b0 0%, var(--ball) 100%);
  border: 2px solid var(--ball-dark);
  box-shadow: var(--shadow);
  animation: pop 0.3s ease-out;
}
.champion.hidden {
  display: none;
}

.trophy {
  font-size: 2.4rem;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.15));
}

.champion-label {
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--court-dark);
}

.champion-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ink);
}

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 20px;
  color: var(--ink-soft);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ---------- Anim ---------- */
@keyframes pop {
  from {
    transform: scale(0.96);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 560px) {
  .input-row {
    flex-direction: column;
  }
  .input-row .btn {
    width: 100%;
  }
  .actions {
    flex-direction: column-reverse;
  }
  .actions .btn {
    width: 100%;
  }
  .card {
    padding: 18px;
  }
  .bracket {
    gap: 28px;
  }
  .round {
    min-width: 190px;
  }
  .match {
    min-width: 180px;
  }
}