/* glass-cards.css - 玻璃拟态卡片组件 */

/* ===== 基础玻璃卡片 ===== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.glass-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--glass-border);
}

.glass-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.glass-card-title i {
  color: var(--primary-light);
}

.glass-card-body {
  color: var(--text-secondary);
}

.glass-card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

/* ===== 特性卡片 ===== */
.feature-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(236, 72, 153, 0.2));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--primary-light);
  transition: all var(--transition-normal);
}

.feature-card:hover .feature-card-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  transform: scale(1.1) rotate(5deg);
}

.feature-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-card-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ===== 选择卡片 ===== */
.selection-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.selection-card::after {
  content: '';
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 24px;
  height: 24px;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.selection-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.selection-card.selected {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 8px 32px rgba(99, 102, 241, 0.3);
}

.selection-card.selected::after {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: var(--primary);
}

.selection-card.selected::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.75rem;
  z-index: 1;
}

.selection-card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(236, 72, 153, 0.2));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary-light);
  margin-bottom: var(--spacing-md);
}

.selection-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.selection-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* ===== 统计卡片 ===== */
.stat-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  background: var(--glass-bg-hover);
  transform: translateY(-2px);
}

.stat-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.stat-card-icon.primary {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.1));
  color: var(--primary-light);
}

.stat-card-icon.success {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
  color: var(--success);
}

.stat-card-icon.warning {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(245, 158, 11, 0.1));
  color: var(--warning);
}

.stat-card-icon.danger {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.1));
  color: var(--danger);
}

.stat-card-content {
  flex: 1;
}

.stat-card-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-card-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===== 信息卡片 ===== */
.info-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.info-card-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.info-card-header i {
  color: var(--primary-light);
}

.info-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.info-card-body {
  padding: var(--spacing-lg);
}

/* ===== 步骤项 ===== */
.step-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-fast);
}

.step-item:hover {
  background: var(--glass-bg-hover);
  transform: translateX(4px);
}

.step-number {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: white;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
}

.step-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.step-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ===== 漏洞项 ===== */
.vuln-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-fast);
}

.vuln-item:hover {
  background: var(--glass-bg-hover);
}

.vuln-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.vuln-content {
  flex: 1;
}

.vuln-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.vuln-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
}
/* glass-buttons.css - 玻璃拟态按钮组件 */

/* ===== 基础按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn i {
  font-size: 0.875em;
  transition: transform var(--transition-fast);
}

.btn:hover i.fa-arrow-right {
  transform: translateX(3px);
}

.btn:hover i.fa-arrow-left {
  transform: translateX(-3px);
}

/* ===== 主要按钮 ===== */
.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
  color: white;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}

/* ===== 次要按钮 ===== */
.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  color: var(--text-primary);
}

/* ===== 成功按钮 ===== */
.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.btn-success:hover {
  background: linear-gradient(135deg, #34d399, var(--success));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
  color: white;
}

/* ===== 危险按钮 ===== */
.btn-danger {
  background: linear-gradient(135deg, var(--danger), #dc2626);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #f87171, var(--danger));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
  color: white;
}

/* ===== 警告按钮 ===== */
.btn-warning {
  background: linear-gradient(135deg, var(--warning), #d97706);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.btn-warning:hover {
  background: linear-gradient(135deg, #fbbf24, var(--warning));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  color: white;
}

/* ===== 轮廓按钮 ===== */
.btn-outline-primary {
  background: transparent;
  color: var(--primary-light);
  border: 2px solid var(--primary);
}

.btn-outline-primary:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-outline-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 2px solid var(--glass-border);
}

.btn-outline-secondary:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* ===== 玻璃按钮 ===== */
.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

.btn-glass:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  color: var(--text-primary);
}

/* ===== 渐变按钮 ===== */
.btn-gradient {
  background: var(--primary);
  color: white;
  border: none;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-gradient:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(99, 102, 241, 0.4);
  color: white;
}

/* ===== 图标按钮 ===== */
.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
  width: 32px;
  height: 32px;
}

.btn-icon.btn-lg {
  width: 48px;
  height: 48px;
}

/* ===== 按钮尺寸 ===== */
.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.0625rem;
  border-radius: var(--radius-md);
}

/* ===== 全宽按钮 ===== */
.btn-block {
  width: 100%;
}

/* ===== 按钮组 ===== */
.btn-group {
  display: inline-flex;
  gap: var(--spacing-sm);
}

.btn-group-vertical {
  display: inline-flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

/* ===== 导航按钮容器 ===== */
.navigation-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--glass-border);
}

/* ===== 加载状态 ===== */
.btn-loading {
  position: relative;
  pointer-events: none;
}

.btn-loading .btn-text {
  opacity: 0;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: btn-spin 0.8s linear infinite;
}

@keyframes btn-spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== 脉冲效果 ===== */
.btn-pulse {
  animation: btn-pulse-animation 2s infinite;
}

@keyframes btn-pulse-animation {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
  }
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .navigation-buttons {
    flex-direction: column-reverse;
  }
  
  .navigation-buttons .btn {
    width: 100%;
  }
  
  .btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .btn-group .btn {
    width: 100%;
  }
}
/* glass-forms.css - 玻璃拟态表单组件 */

/* ===== 表单组 ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.form-label.required::after {
  content: '*';
  color: var(--danger);
  margin-left: var(--spacing-xs);
}

/* ===== 输入框 ===== */
.form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:focus {
  outline: none;
  background: var(--glass-bg-hover);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-control:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ===== 文本域 ===== */
textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* ===== 选择框 ===== */
.form-select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  padding-right: 2.5rem;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  transition: all var(--transition-fast);
}

.form-select:focus {
  outline: none;
  background-color: var(--glass-bg-hover);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-select option {
  background: #1e1e2e;
  color: var(--text-primary);
}

/* ===== 复选框和单选框 ===== */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  cursor: pointer;
}

.form-check-input {
  width: 20px;
  height: 20px;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  appearance: none;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.form-check-input[type="radio"] {
  border-radius: var(--radius-full);
}

.form-check-input:checked {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: var(--primary);
}

.form-check-input:checked::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: white;
  font-size: 0.625rem;
}

.form-check-input[type="radio"]:checked::after {
  content: '';
  width: 8px;
  height: 8px;
  background: white;
  border-radius: var(--radius-full);
  margin: auto;
}

.form-check-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-check-label {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  cursor: pointer;
}

/* Bootstrap form-switch 样式 */
.form-switch .form-check-input {
  width: 2em !important;
  height: 1em !important;
  margin-top: 0.25em;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
  background-position: left center;
  border-radius: 2em;
  transition: background-position 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
  cursor: pointer;
  appearance: auto;
}

.form-switch .form-check-input:checked {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
  background-position: right center;
  background-color: var(--primary);
  border-color: var(--primary);
}

.form-switch .form-check-input:checked::after {
  display: none;
}

.form-switch .form-check-input:focus {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%280, 0, 0, 0.25%29'/%3e%3c/svg%3e");
  border-color: var(--primary);
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(99, 102, 241, 0.25);
}

.form-switch .form-check-input:checked:focus {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

.form-switch .form-check-label {
  cursor: pointer;
  margin-left: 0.5em;
}

/* ===== 开关 ===== */
.form-switch {
  position: relative;
  width: 48px;
  height: 26px;
}

.form-switch-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.form-switch-slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-switch-slider::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.form-switch-input:checked + .form-switch-slider {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: var(--primary);
}

.form-switch-input:checked + .form-switch-slider::before {
  transform: translateX(22px);
  background: white;
}

/* ===== 输入组 ===== */
.input-group {
  display: flex;
  align-items: stretch;
}

.input-group .form-control {
  border-radius: 0;
}

.input-group .form-control:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group .form-control:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.875rem;
}

.input-group-text:first-child {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  border-right: none;
}

.input-group-text:last-child {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  border-left: none;
}

/* ===== 帮助文本 ===== */
.form-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

/* ===== 验证状态 ===== */
.form-control.is-valid {
  border-color: var(--success);
}

.form-control.is-valid:focus {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.form-control.is-invalid {
  border-color: var(--danger);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.valid-feedback {
  font-size: 0.8125rem;
  color: var(--success);
  margin-top: var(--spacing-xs);
}

.invalid-feedback {
  font-size: 0.8125rem;
  color: var(--danger);
  margin-top: var(--spacing-xs);
}

/* ===== 搜索框 ===== */
.search-input {
  position: relative;
}

.search-input .form-control {
  padding-left: 2.75rem;
}

.search-input-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

/* ===== 范围滑块 ===== */
.form-range {
  width: 100%;
  height: 6px;
  background: var(--glass-bg);
  border-radius: var(--radius-full);
  appearance: none;
  cursor: pointer;
}

.form-range::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.form-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
}
/* glass-alerts.css - 玻璃拟态提示组件 */

/* ===== 基础提示框 ===== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.alert-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.alert-message {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.alert-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.alert-close:hover {
  color: var(--text-primary);
}

/* ===== 提示类型 ===== */
.alert-success {
  border-left: 3px solid var(--success);
}

.alert-success .alert-icon {
  color: var(--success);
}

.alert-warning {
  border-left: 3px solid var(--warning);
}

.alert-warning .alert-icon {
  color: var(--warning);
}

.alert-danger, .alert-error {
  border-left: 3px solid var(--danger);
}

.alert-danger .alert-icon,
.alert-error .alert-icon {
  color: var(--danger);
}

.alert-info {
  border-left: 3px solid var(--info);
}

.alert-info .alert-icon {
  color: var(--info);
}

/* ===== Toast 通知 ===== */
.toast-container {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  min-width: 300px;
  max-width: 450px;
  animation: toast-slide-in 0.3s ease;
}

.toast.hiding {
  animation: toast-slide-out 0.3s ease forwards;
}

@keyframes toast-slide-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-slide-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

.toast-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
}

.toast-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.toast-message {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  transition: color var(--transition-fast);
}

.toast-close:hover {
  color: var(--text-primary);
}

/* Toast 类型 */
.toast-success .toast-icon { color: var(--success); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-danger .toast-icon { color: var(--danger); }
.toast-info .toast-icon { color: var(--info); }

/* ===== 徽章 ===== */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.125rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.badge-success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.badge-danger {
  background: rgba(239, 68, 68, 0.2);
  color: var(--danger);
}

.badge-info {
  background: rgba(59, 130, 246, 0.2);
  color: var(--info);
}

.badge-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

/* ===== 进度条 ===== */
.progress {
  height: 8px;
  background: var(--glass-bg);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

.progress-bar.animated {
  background-size: 200% 100%;
  animation: progress-animation 2s linear infinite;
}

@keyframes progress-animation {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ===== 加载指示器 ===== */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 4px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* 加载遮罩 */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 12, 41, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-lg);
  z-index: 9999;
}

.loading-text {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
}

.empty-state-icon {
  font-size: 4rem;
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.empty-state-text {
  color: var(--text-muted);
  margin-bottom: var(--spacing-lg);
}