/* 사다리타기 도구 전용 스타일 */

/* 설정 그리드 */
.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .setup-grid {
    grid-template-columns: 1fr;
  }
}

.setup-panel {
  background: var(--glass-bg, #fff);
  border: 1px solid var(--glass-border, #E8E6DC);
  border-radius: 12px;
  padding: 1.25rem;
}

.setup-panel h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary, #1e293b);
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.setup-panel h2 i {
  color: var(--pastel-blue-1, #D97757);
}

/* 참가자/결과 입력 아이템 */
.participant-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.participant-item .form-input {
  flex: 1;
  min-width: 0;
}

.btn-remove-item {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid #E0DED6;
  background: #fef2f2;
  color: #ef4444;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  font-size: 0.75rem;
}

.btn-remove-item:hover {
  background: #fee2e2;
  border-color: #ef4444;
}

html.dark .btn-remove-item {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #f87171;
}

.btn-add-item {
  margin-top: 0.75rem;
  width: 100%;
  font-size: 0.875rem;
  padding: 0.5rem;
}

/* 생성 버튼 영역 */
.setup-actions {
  text-align: center;
}

/* 사다리 게임 영역 */
.ladder-game-area {
  margin-top: 1.5rem;
}

.ladder-container {
  background: var(--glass-bg, #fff);
  border: 1px solid var(--glass-border, #E8E6DC);
  border-radius: 12px;
  padding: 1.25rem;
  overflow-x: auto;
}

/* 이름 행 (상단/하단) */
.ladder-names {
  display: flex;
  align-items: center;
  margin: 0;
}

.ladder-name-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 0.25rem;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.15s;
  text-align: center;
  word-break: keep-all;
  color: var(--text-primary, #1e293b);
  position: relative;
}

.ladder-name-cell:hover {
  background: #fff7ed;
  color: var(--pastel-blue-1, #D97757);
}

html.dark .ladder-name-cell:hover {
  background: rgba(217,119,87,0.15);
}

.ladder-name-cell.revealed {
  color: var(--pastel-blue-1, #D97757);
  font-weight: 700;
}

.ladder-name-cell.result-cell {
  cursor: default;
}

.ladder-name-cell.result-cell:hover {
  background: transparent;
  color: var(--text-primary, #1e293b);
}

.ladder-name-cell.result-highlighted {
  background: #fff7ed;
  color: var(--pastel-blue-1, #D97757);
  font-weight: 700;
}

html.dark .ladder-name-cell.result-highlighted {
  background: rgba(217,119,87,0.15);
}

/* SVG 사다리 */
.ladder-svg-wrapper {
  display: flex;
  justify-content: center;
}

.ladder-svg {
  width: 100%;
  display: block;
}

/* 사다리 선 스타일 */
.ladder-vertical {
  stroke: #94a3b8;
  stroke-width: 2;
  stroke-linecap: round;
}

.ladder-horizontal {
  stroke: #94a3b8;
  stroke-width: 2;
  stroke-linecap: round;
}

.ladder-path {
  stroke: var(--pastel-blue-1, #D97757);
  stroke-width: 3;
  stroke-linecap: round;
  fill: none;
  opacity: 0;
}

html.dark .ladder-vertical,
html.dark .ladder-horizontal {
  stroke: #475569;
}

/* 결과 공개 패널 */
.result-reveal-panel {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.result-card {
  background: var(--glass-bg, #fff);
  border: 1px solid var(--glass-border, #E8E6DC);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  text-align: center;
  min-width: 120px;
  opacity: 0;
  transition: opacity 0.3s;
}

.result-card.visible {
  opacity: 1;
}

.result-card .result-from {
  font-size: 0.75rem;
  color: var(--text-secondary, #64748b);
  margin-bottom: 0.25rem;
}

.result-card .result-arrow {
  color: var(--pastel-blue-1, #D97757);
  font-size: 0.875rem;
}

.result-card .result-to {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary, #1e293b);
  margin-top: 0.25rem;
}

/* 액션 버튼 */
.ladder-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.25rem;
}

/* 힌트 텍스트 */
.ladder-hint {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary, #64748b);
  margin: 0.75rem 0 0;
}