:root {
  --bg: #0f2027;
  --bg-gradient: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
  --felt: #1b3b2f;
  --surface: #16323a;
  --surface-2: #1e3f47;
  --border: #2c5f66;
  --text: #eaf6f6;
  --text-dim: #9fc2c2;
  --accent: #f2b134;
  --accent-2: #4fd1c5;
  --danger: #e35d5d;
  --success: #4caf7d;
  --radius: 12px;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-gradient);
  color: var(--text);
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header h1 {
  font-size: 1.25rem;
  margin: 0;
}

#app {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

.view.hidden { display: none; }

h2 { margin-top: 0; }

.hint { color: var(--text-dim); font-size: 0.9rem; }

/* Buttons */
.btn {
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.08s ease, filter 0.15s ease;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #241a00; }
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); }

.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { filter: brightness(1.15); }

.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.06); }

.btn-danger { background: var(--danger); color: #2a0000; }
.btn-danger:hover { filter: brightness(1.08); }

.btn-large { width: 100%; padding: 0.85rem; font-size: 1.05rem; margin-top: 1rem; }

/* Setup */
.inline-form {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.inline-form input {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
}
.inline-form input:focus { outline: 2px solid var(--accent-2); }

.player-list {
  list-style: none;
  margin: 0 0 0.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.player-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
}
.player-list .remove-player {
  background: transparent;
  border: none;
  color: var(--danger);
  font-size: 1.1rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.25rem 0.5rem;
}

/* Score table */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--felt);
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 420px;
}

thead th {
  background: rgba(0,0,0,0.3);
  padding: 0.65rem 0.75rem;
  text-align: center;
  position: sticky;
  top: 0;
}

.player-col-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  white-space: nowrap;
}

.player-name-header { font-weight: 700; }

.phase-badge {
  display: inline-block;
  background: var(--accent-2);
  color: #052824;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}
.phase-badge.done {
  background: var(--success);
  color: #052824;
}

tbody td, tfoot td {
  padding: 0.55rem 0.75rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.round-num-cell {
  color: var(--text-dim);
  font-weight: 600;
  white-space: nowrap;
}

.score-cell.phase-hit { color: var(--success); font-weight: 700; }

tfoot tr {
  background: rgba(0,0,0,0.25);
  font-weight: 700;
}
tfoot td { border-top: 2px solid var(--border); }

.leader-col { color: var(--accent); }

.game-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.winner-banner {
  background: linear-gradient(90deg, #f2b134, #4fd1c5);
  color: #10241f;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
}
.winner-banner.hidden { display: none; }

/* Phase reference */
.phase-reference {
  margin-top: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
}
.phase-reference summary {
  cursor: pointer;
  font-weight: 600;
}
#phaseList {
  margin: 0.75rem 0 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.35rem;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
}
.modal.hidden { display: none; }

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.round-inputs {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin: 1rem 0;
}

.round-input-row {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  background: var(--surface-2);
}
.round-input-row .row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}
.round-input-row label.player-label {
  font-weight: 700;
}
.round-input-row .current-phase-hint {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.round-input-row input[type="number"] {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
}
.round-input-row .checkbox-line {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
  margin-top: 1rem;
}

@media (max-width: 480px) {
  .app-header h1 { font-size: 1.05rem; }
  thead th, tbody td, tfoot td { padding: 0.45rem 0.5rem; font-size: 0.9rem; }
}