/* --- Board Controls --- */

.board-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
  gap: var(--space-3);
  background: var(--surface-white);
  padding: var(--space-3);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
}

.mode-select {
  padding: 10px var(--space-3);
  background: var(--surface-white);
  border: 1px solid var(--input-border);
  border-radius: var(--btn-radius);
  color: var(--green-brand);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-main);
  letter-spacing: var(--letter-spacing);
  min-height: 44px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23006241' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.board-date {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
}

/* --- 2-Column Member Picker --- */

.picker-2col {
  display: flex;
  gap: var(--space-3);
  min-height: 60vh;
}

.picker-lineup {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--green-house);
  border-radius: var(--card-radius);
  padding: var(--space-3);
  box-shadow: var(--card-shadow);
}

.picker-roster {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--surface-white);
  border-radius: var(--card-radius);
  padding: var(--space-3);
  box-shadow: var(--card-shadow);
}

.picker-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-on-dark);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.picker-section-title-light {
  color: var(--green-brand);
  border-bottom-color: var(--surface-ceramic);
}

.picker-count {
  font-size: 0.8125rem;
  color: var(--text-on-dark-soft);
}

.picker-lineup-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.picker-lineup-empty {
  color: var(--text-on-dark-soft);
  font-size: 0.875rem;
  text-align: center;
  padding: var(--space-4) 0;
}

.picker-lineup-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--space-2);
  cursor: grab;
  min-height: 48px;
  transition: background 0.15s;
}

.picker-lineup-item:active {
  background: rgba(255, 255, 255, 0.15);
}

.picker-lineup-item.dragging {
  opacity: 0.4;
}

.picker-lineup-item.drag-over {
  border-top: 2px solid var(--green-accent);
}

.picker-lineup-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--green-accent);
  color: #fff;
  border-radius: 50%;
  font-size: 0.8125rem;
  font-weight: 600;
  flex-shrink: 0;
}

.picker-lineup-name {
  flex: 1;
  color: var(--text-on-dark);
  font-size: 0.9375rem;
  font-weight: 600;
}

.picker-lineup-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.picker-lineup-actions .btn {
  flex: 1;
}

.picker-roster-list {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.picker-roster-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--surface-cool);
  border-radius: var(--space-2);
  cursor: pointer;
  transition: all 0.15s ease;
  min-height: 48px;
  user-select: none;
}

.picker-roster-card:active {
  transform: var(--btn-active-scale);
}

.picker-roster-card.selected {
  background: var(--green-light);
  box-shadow: inset 3px 0 0 var(--green-accent);
}

.picker-roster-name {
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-weight: 600;
}

.picker-roster-card.selected .picker-roster-name {
  color: var(--green-brand);
}

.picker-roster-grade {
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

/* --- Previous Rounds Accordion --- */

.prev-rounds {
  margin-bottom: var(--space-2);
}

.prev-rounds-summary {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--green-uplift);
  color: var(--text-on-dark-soft);
  border-radius: var(--card-radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  min-height: 44px;
  user-select: none;
  transition: background 0.15s;
}

.prev-rounds-summary::-webkit-details-marker {
  display: none;
}

.prev-rounds-summary::before {
  content: '>';
  display: inline-block;
  transition: transform 0.2s;
  font-size: 0.75rem;
}

.prev-rounds[open] > .prev-rounds-summary::before {
  transform: rotate(90deg);
}

.prev-rounds[open] > .prev-rounds-summary {
  border-radius: var(--card-radius) var(--card-radius) 0 0;
  margin-bottom: 0;
}

.prev-rounds[open] > .scoring-area {
  border-radius: 0 0 var(--card-radius) var(--card-radius);
}

.prev-rounds-summary:active {
  background: var(--green-house);
}

/* --- Scoring Grid --- */

.scoring-area {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--green-house);
  border-radius: var(--card-radius);
  padding: var(--space-2);
  box-shadow: var(--card-shadow);
}

.scoring-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.scoring-table.scoring-table-auto {
  width: auto;
  table-layout: auto;
}

.scoring-table th,
.scoring-table td {
  text-align: center;
  padding: 8px 2px;
  font-size: 0.875rem;
}

.scoring-table thead th {
  color: var(--text-on-dark-soft);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--green-house);
  position: sticky;
  top: 0;
  z-index: 2;
}

.scoring-table.scoring-grid thead th {
  border-bottom: 2px solid rgba(255, 255, 255, 0.25);
}

.scoring-table.scoring-grid tbody td {
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.scoring-table.scoring-grid tbody tr:first-child td {
  border-top: none;
}

.scoring-table.scoring-grid .member-name-cell,
.scoring-table.scoring-grid .target-cell {
  border-left: none;
}

.scoring-table.scoring-grid .col-total {
  border-right: none;
}

.scoring-table .col-name {
  text-align: left;
  padding-left: var(--space-2);
  width: 80px;
  min-width: 80px;
  position: sticky;
  left: 0;
  z-index: 3;
  background: var(--green-house);
}

.scoring-table .col-target {
  width: 36px;
}

.scoring-table .col-arrow {
  width: 44px;
}

.scoring-table .col-total {
  width: 52px;
  color: var(--gold);
  font-weight: 600;
  background: rgba(0, 0, 0, 0.15);
}

.scoring-table .col-total.kaichu {
  color: #ff6b35;
  font-size: 0.8125rem;
  animation: kaichu-glow 1s ease-in-out;
}

@keyframes kaichu-glow {
  0%, 100% { background: rgba(0, 0, 0, 0.15); }
  50% { background: rgba(255, 107, 53, 0.25); }
}

.scoring-table.scoring-grid .round-sep {
  border-left: 2px solid rgba(255, 255, 255, 0.25);
}

.scoring-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.scoring-table tbody tr.kaichu-row {
  background: rgba(255, 107, 53, 0.15);
}

.scoring-table tbody tr.kaichu-row > .member-name-cell {
  background: #404132;
}

.scoring-table tbody tr.sanchu-row {
  background: rgba(203, 162, 88, 0.12);
}

.scoring-table tbody tr.sanchu-row > .member-name-cell {
  background: #334637;
}

.scoring-table .member-name-cell {
  text-align: left;
  padding-left: var(--space-2);
  color: var(--text-on-dark);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--green-house);
}

.scoring-table .target-cell {
  color: var(--text-on-dark-soft);
  font-size: 0.75rem;
}

.position-label {
  display: block;
  font-size: 0.625rem;
  opacity: 0.7;
  line-height: 1;
}

/* --- Arrow Cells --- */

.arrow-cell {
  cursor: pointer;
  user-select: none;
  min-width: 44px;
  min-height: 44px;
  font-size: 1.25rem;
  transition: background 0.1s;
  color: var(--text-on-dark-soft);
}

.arrow-cell:active {
  background: rgba(255, 255, 255, 0.1);
}

.arrow-cell.hit {
  color: #ffffff;
  font-weight: 600;
}

.arrow-cell.miss {
  color: #ff6b6b;
}

.arrow-cell.skip {
  color: rgba(255, 255, 255, 0.3);
}

/* --- Board Actions --- */

.board-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-3);
  justify-content: center;
}

/* --- Empty State --- */

.board-empty {
  text-align: center;
  padding: var(--space-6) var(--space-4);
}

.board-empty p {
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  font-size: 1rem;
}

/* --- Fireworks (皆中) --- */

.fireworks-overlay {
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 500;
  pointer-events: none;
}

.firework-particle {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(var(--hue), 90%, 60%);
  animation: firework-burst 1.2s ease-out var(--delay) forwards;
}

@keyframes firework-burst {
  0% {
    transform: rotate(var(--angle)) translateY(0);
    opacity: 1;
  }
  100% {
    transform: rotate(var(--angle)) translateY(calc(-1 * var(--distance)));
    opacity: 0;
  }
}

.fireworks-label {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
  font-weight: 600;
  color: #ff6b35;
  text-shadow: 0 2px 8px rgba(255, 107, 53, 0.5);
  animation: label-pop 1.5s ease-out forwards;
  white-space: nowrap;
}

@keyframes label-pop {
  0% { transform: translateX(-50%) scale(0.5); opacity: 0; }
  30% { transform: translateX(-50%) scale(1.2); opacity: 1; }
  60% { transform: translateX(-50%) scale(1); opacity: 1; }
  100% { transform: translateX(-50%) translateY(-40px) scale(1); opacity: 0; }
}