/**
 * 道具面板样式
 * 《悬观谜案：百年轮回》
 */

/* ===== 隐藏状态 ===== */
.inventory-modal.hidden {
  display: none;
}

/* ===== 道具面板容器 ===== */
.inventory-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.3s ease;
}

.inventory-content {
  background: var(--color-ink-black-light);
  border: 1px solid var(--color-faded-red-dark);
  border-radius: 8px;
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.3s ease;
}

/* ===== 头部 ===== */
.inventory-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  border-bottom: 1px solid var(--color-faded-red-dark);
  background: rgba(0, 0, 0, 0.2);
}

.inventory-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-bone-white);
  margin: 0;
}

.inventory-close {
  background: none;
  border: none;
  color: var(--color-bone-white-dark);
  font-size: 1.8rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color var(--transition-fast);
}

.inventory-close:hover {
  color: var(--color-faded-red-light);
}

/* ===== 分类筛选 ===== */
.inventory-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-faded-red-dark);
  background: rgba(0, 0, 0, 0.1);
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--color-faded-red-dark);
  color: var(--color-bone-white-dark);
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  background: rgba(139, 58, 58, 0.2);
  border-color: var(--color-faded-red);
}

.filter-btn.active {
  background: var(--color-faded-red);
  border-color: var(--color-faded-red);
  color: var(--color-bone-white);
}

/* ===== 主体区域 ===== */
.inventory-body {
  display: flex;
  flex: 1;
  overflow: hidden;
  min-height: 300px;
}

/* ===== 道具格子 ===== */
.inventory-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  padding: 15px;
  overflow-y: auto;
  max-height: 400px;
  border-right: 1px solid var(--color-faded-red-dark);
}

.inventory-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 5px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--color-faded-red-dark);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.inventory-slot:hover {
  background: rgba(139, 58, 58, 0.2);
  border-color: var(--color-faded-red);
  transform: translateY(-2px);
}

.inventory-slot.selected {
  background: rgba(139, 58, 58, 0.3);
  border-color: var(--color-faded-red);
  box-shadow: 0 0 10px rgba(139, 58, 58, 0.3);
}

.inventory-slot.empty {
  opacity: 0.3;
  cursor: default;
}

.inventory-slot.empty:hover {
  transform: none;
  background: rgba(0, 0, 0, 0.3);
}

.inventory-slot .item-icon {
  font-size: 1.8rem;
  margin-bottom: 5px;
}

.inventory-slot .item-name {
  font-size: 0.75rem;
  color: var(--color-bone-white-dark);
  text-align: center;
  line-height: 1.2;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inventory-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: var(--color-bone-white-dark);
  font-style: italic;
}

/* ===== 详情面板 ===== */
.inventory-details {
  width: 220px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.2);
  overflow-y: auto;
}

.details-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-bone-white-dark);
  font-style: italic;
  text-align: center;
}

.details-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-faded-red-dark);
}

.details-icon {
  font-size: 2rem;
}

.details-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-bone-white);
}

.details-description {
  margin-bottom: 15px;
}

.details-description p {
  font-size: 0.85rem;
  color: var(--color-bone-white-dark);
  line-height: 1.6;
}

.details-effects,
.details-type {
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.effects-label,
.type-label {
  color: var(--color-bone-white-dark);
}

.effects-value {
  color: var(--color-temperature);
}

.type-value {
  color: var(--color-examine);
}

/* ===== 操作按钮 ===== */
.details-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--color-faded-red-dark);
}

.details-actions .action-btn {
  padding: 10px 15px;
  border: none;
  border-radius: 4px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.use-btn {
  background: var(--color-faded-red);
  color: var(--color-bone-white);
}

.use-btn:hover:not(.disabled) {
  background: var(--color-faded-red-light);
}

.combine-btn {
  background: var(--color-npc);
  color: var(--color-bone-white);
}

.combine-btn:hover:not(.disabled) {
  background: #9B6BC8;
}

.discard-btn {
  background: transparent;
  border: 1px solid var(--color-danger) !important;
  color: var(--color-danger);
}

.discard-btn:hover {
  background: rgba(184, 91, 91, 0.2);
}

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

/* ===== 组合提示 ===== */
.combine-hint {
  margin-top: 10px;
  padding: 8px;
  background: rgba(139, 91, 184, 0.2);
  border-radius: 4px;
  font-size: 0.8rem;
  color: var(--color-npc);
  text-align: center;
}

/* ===== 动画 ===== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 响应式 ===== */
@media (max-width: 500px) {
  .inventory-content {
    width: 95%;
    max-height: 90vh;
  }

  .inventory-body {
    flex-direction: column;
  }

  .inventory-grid {
    max-height: 200px;
    border-right: none;
    border-bottom: 1px solid var(--color-faded-red-dark);
  }

  .inventory-details {
    width: 100%;
    min-height: 180px;
  }

  .inventory-filters {
    justify-content: center;
  }

  .filter-btn {
    padding: 5px 10px;
    font-size: 0.8rem;
  }
}