/* ========================================
   应用时间管理页面样式
   ======================================== */

.apps-management {
    margin-top: var(--spacing-lg);
}

/* 统计卡片行 */
.apps-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    border-left: 4px solid transparent;
    transition: all var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-card.total-time {
    border-left-color: var(--primary-color);
}

.stat-card.focus-time {
    border-left-color: var(--success);
}

.stat-card.distraction-time {
    border-left-color: var(--error);
}

.stat-icon {
    font-size: 40px;
}

.stat-data {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* 专注模式卡片 */
.focus-mode-card {
    background: linear-gradient(135deg, #FFF3E0, #FFE0B2, #FFCCBC);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.focus-mode-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.focus-info h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.focus-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 开关样式 */
.switch {
    position: relative;
    display: inline-block;
    width: 56px;
    height: 30px;
}

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

.slider-round {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 30px;
}

.slider-round:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

input:checked + .slider-round {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

input:checked + .slider-round:before {
    transform: translateX(26px);
}

/* 专注设置 */
.focus-settings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px dashed rgba(91, 155, 213, 0.3);
}

.setting-item label {
    display: block;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.setting-item select,
.setting-item input[type="text"] {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    outline: none;
    font-family: inherit;
    transition: border-color var(--transition-fast);
    background: white;
}

.setting-item select:focus,
.setting-item input:focus {
    border-color: var(--primary-color);
}

/* 允许应用标签 */
.allowed-apps-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tag {
    background: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    cursor: default;
}

.tag.add-tag {
    border-style: dashed;
    color: var(--primary-color);
    cursor: pointer;
    font-weight: 500;
}

.tag.add-tag:hover {
    background: var(--bg-tertiary);
}

/* 应用列表区域 */
.apps-list-section {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-xl);
}

.apps-list-section h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

/* 筛选按钮 */
.apps-filter {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.filter-btn {
    padding: 8px 20px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    white-space: nowrap;
}

.filter-btn:hover {
    border-color: var(--primary-light);
    color: var(--primary-color);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-color: transparent;
}

/* 应用详细列表 */
.apps-detailed-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.app-item {
    display: grid;
    grid-template-columns: 60px 1fr 160px;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.app-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.app-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
}

.app-icon-study { background: #E8F5E9; }
.app-icon-social { background: #FFF3E0; }
.app-icon-entertainment { background: #FCE4EC; }
.app-icon-game { background: #F3E5F5; }
.app-icon-tool { background: #E3F2FD; }

.app-details h4 {
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.app-usage-detail {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.time-used {
    font-size: 13px;
    color: var(--text-secondary);
    min-width: 70px;
}

.usage-graph {
    width: 60px;
    height: 32px;
    background: var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
}

.graph-bar {
    width: 100%;
    transition: height 0.5s ease;
    border-radius: 0 0 4px 4px;
}

.category-badge {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.category-badge.study { background: rgba(76, 175, 80, 0.15); color: #4CAF50; }
.category-badge.social { background: rgba(255, 152, 0, 0.15); color: #F57C00; }
.category-badge.entertainment { background: rgba(233, 99, 99, 0.15); color: #E53935; }
.category-badge.game { background: rgba(156, 89, 182, 0.15); color: #9C27B0; }
.category-badge.tool { background: rgba(33, 150, 243, 0.15); color: #2196F3; }

.app-controls {
    text-align: right;
}

.app-limit-select {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 13px;
    outline: none;
    font-family: inherit;
    background: white;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.app-limit-select:focus {
    border-color: var(--primary-color);
}

/* 周报告 */
.weekly-report {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.weekly-report h3 {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.chart-placeholder {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--accent-yellow-light, #FFF9E6));
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    text-align: center;
}

.chart-placeholder p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.chart-placeholder strong {
    color: var(--text-primary);
}

/* 响应式调整 */
@media (max-width: 1024px) {
    .focus-settings {
        grid-template-columns: 1fr;
    }

    .app-item {
        grid-template-columns: 50px 1fr 140px;
        gap: var(--spacing-md);
    }

    .usage-graph {
        display: none;
    }
}

@media (max-width: 768px) {
    .apps-stats-row {
        grid-template-columns: 1fr;
    }

    .app-item {
        grid-template-columns: 44px 1fr;
        gap: var(--spacing-sm);
    }

    .app-controls {
        grid-column: 1 / -1;
        text-align: left;
    }

    .app-usage-detail .category-badge {
        display: none;
    }
}