/**
 * Preset Styles - 预设管理样式
 * @version 1.0.0
 * @date 2025-01-26
 */

/* ==================== 容器 ==================== */
#app-preset,
.preset-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background: var(--color-bg);
  overflow: hidden;
}

/* ==================== 导航栏 ==================== */
.preset-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--navbar-padding);
  background: var(--navbar-bg-standard);
  border-bottom: 1px solid var(--navbar-border);
  flex-shrink: 0;
  position: relative;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.preset-navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--brand-primary) 50%,
    transparent 100%);
  opacity: 0.3;
}

.preset-navbar .nav-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--nav-title-font-size);
  font-weight: var(--nav-title-font-weight);
  color: var(--text-primary);
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.preset-navbar .nav-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: var(--brand-primary);
  cursor: pointer;
  border-radius: 12px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.preset-navbar .nav-btn i {
  font-size: 18px;
}

.preset-navbar .nav-btn:hover {
  background: var(--bg-hover);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.preset-navbar .nav-btn:active {
  background: var(--bg-active);
  transform: scale(0.95);
}

/* ==================== 标签页 ==================== */
.preset-tabs {
  display: flex;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.preset-tabs .tab-btn {
  flex: 1;
  padding: 12px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.preset-tabs .tab-btn:hover {
  color: var(--color-text);
  background: var(--color-bg);
}

.preset-tabs .tab-btn.active {
  color: var(--brand-secondary);
  border-bottom-color: var(--brand-secondary);
}

/* ==================== 内容区 ==================== */
.preset-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px;
  height: 100%;
}

/* ==================== 表单 ==================== */
.preset-form {
  max-width: 800px;
  margin: 0 auto;
  padding-bottom: 30px; /* 🔥🔥🔥 最关键！解决滚动回弹问题！ */
}

.form-section {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-base-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 16px;
}

.section-title i {
  color: var(--color-primary);
}

.form-item {
  margin-bottom: 16px;
}

.form-item:last-child {
  margin-bottom: 0;
}

.form-item label {
  display: block;
  margin-bottom: 8px;
  font-size: var(--font-size-md);
  font-weight: 500;
  color: var(--color-text);
}

.form-item input[type="text"],
.form-item input[type="number"],
.form-item select,
.form-item textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: var(--font-size-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s;
}

.form-item textarea {
  resize: vertical;
  font-family: inherit;
  line-height: 1.6;
}

.form-item input:focus,
.form-item select:focus,
.form-item textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-hint {
  margin-top: 6px;
  font-size: var(--font-size-xs-md);
  color: var(--color-text-secondary);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: var(--font-size-md);
  color: var(--color-text);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* ==================== 顺序列表 ==================== */
.order-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
}

.order-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: move;
  transition: all 0.2s;
}

.order-item:hover {
  border-color: var(--color-primary);
  background: var(--color-surface);
}

.order-item.dragging {
  opacity: 0.5;
  transform: scale(0.98);
}

.order-item.fixed {
  cursor: not-allowed;
  opacity: 0.7;
  background: var(--color-surface);
  border-color: var(--color-border);
}

.order-item.fixed:hover {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.order-item.fixed .order-handle {
  color: var(--color-text-tertiary);
}

.order-item.fixed .order-label {
  color: var(--color-text-secondary);
}

.order-item.fixed .order-number {
  background: var(--color-text-tertiary);
}

.order-handle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base-lg);
}

.order-label {
  flex: 1;
  font-size: var(--font-size-md);
  color: var(--color-text);
}

.order-number {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-size: var(--font-size-xs-md);
  font-weight: 600;
}

/* ==================== 预设管理 ==================== */
.preset-select-wrapper {
  position: relative;
}

.preset-input-group {
  display: flex;
  gap: 8px;
}

.preset-input-group .form-input {
  flex: 1;
}

.preset-input-group .preset-btn {
  flex-shrink: 0;
  width: auto;
  min-width: 48px;
}

.preset-button-group {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.preset-button-group .preset-btn {
  flex: 1;
}

/* ==================== 按钮 ==================== */
.preset-buttons,
.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.preset-buttons {
  justify-content: flex-end;
}

/* 统一按钮样式（参考美化APP） */
.preset-btn,
.btn-primary,
.btn-secondary,
.btn-danger {
  padding: 12px;
  font-size: var(--font-size-base);
  font-weight: 500;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.preset-btn-primary,
.btn-primary {
  background: var(--accent-color);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-sm);
}

.preset-btn-primary:hover,
.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.preset-btn-primary:active,
.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.preset-btn-secondary,
.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.preset-btn-secondary:hover,
.btn-secondary:hover {
  background: var(--bg-hover);
  box-shadow: var(--shadow-md);
}

.preset-btn-secondary:active,
.btn-secondary:active {
  transform: scale(0.98);
  box-shadow: var(--shadow-sm);
}

.preset-btn-danger,
.btn-danger {
  background: var(--error-color);
  color: var(--text-on-primary);
  box-shadow: var(--shadow-sm);
}

.preset-btn-danger:hover,
.btn-danger:hover {
  opacity: 0.9;
  box-shadow: var(--shadow-md);
}

.preset-btn-danger:active,
.btn-danger:active {
  transform: scale(0.98);
  box-shadow: var(--shadow-sm);
}

/* ==================== 滚动条样式 ==================== */
.preset-content::-webkit-scrollbar {
  width: 6px;
}

.preset-content::-webkit-scrollbar-track {
  background: transparent;
}

.preset-content::-webkit-scrollbar-thumb {
  background: var(--text-tertiary);
  border-radius: 3px;
}

.preset-content::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ==================== 响应式 ==================== */
@media (max-width: 600px) {
  .preset-form {
    max-width: 100%;
  }
  
  .preset-buttons,
  .form-actions {
    flex-direction: column-reverse;
  }
  
  .preset-buttons button,
  .form-actions button {
    width: 100%;
  }
  
  .preset-button-group {
    flex-direction: column;
  }
  
  .preset-button-group .preset-btn {
    width: 100%;
  }
  
  .preset-content {
    padding: 12px;
  }
  
  .preset-tabs .tab-btn {
    font-size: var(--font-size-sm);
    padding: 10px 8px;
  }
}