/* 喝水计算器 - 计算器专用样式 */

/* 主页面布局 */
.main-page {
    width: 100%;
    max-width: 900px;
    background: var(--bg-primary);
    border-radius: var(--radius-xxl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: slideInUp 0.6s var(--ease-out-back);
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 主页面玻璃拟态效果 */
.main-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

/* 页面头部 */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xl);
    background: var(--primary-gradient);
    color: var(--text-white);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-avatar {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xl);
}

.user-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.user-name {
    font-size: var(--font-lg);
    font-weight: 600;
    margin: 0;
}

.user-subtitle {
    font-size: var(--font-sm);
    opacity: 0.8;
    margin: 0;
}

/* 主内容区域 */
.main-content {
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* 目标卡片 */
.target-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.target-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.target-card:hover::before {
    left: 100%;
}

.target-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.target-header {
    margin-bottom: var(--spacing-lg);
}

.target-title {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.target-amount {
    font-size: var(--font-xxl);
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 进度容器 */
.progress-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

/* 圆形进度条 */
.progress-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color) 0deg, var(--border-color) 0deg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all var(--transition-elastic);
    animation: pulse 2s infinite;
}

.progress-circle::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color), var(--accent-color), var(--primary-color));
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.progress-circle:hover::after {
    opacity: 0.3;
    animation: spin 3s linear infinite;
}

.progress-circle::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--bg-primary);
    border-radius: 50%;
}

.progress-text {
    position: relative;
    z-index: 1;
    text-align: center;
}

.progress-number {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.progress-percent {
    font-size: var(--font-md);
    color: var(--text-secondary);
}

/* 进度信息 */
.progress-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.progress-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-width: 120px;
}

.detail-label {
    font-size: var(--font-sm);
    color: var(--text-secondary);
}

.detail-value {
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--text-primary);
}

/* 快速记录区域 */
.quick-record {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.record-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.record-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: inherit;
}

.record-btn:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.record-btn:active {
    transform: translateY(-1px) scale(0.95);
}

.record-btn .btn-icon {
    font-size: var(--font-xl);
}

.record-btn .btn-text {
    font-size: var(--font-sm);
    font-weight: 600;
}

/* 自定义记录 */
.custom-record {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.custom-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: var(--font-md);
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-normal);
}

.custom-input:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 建议区域 */
.recommendations {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.recommendation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.recommendation-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--primary-color);
}

.recommendation-card.warning {
    border-left-color: var(--warning-color);
}

.recommendation-card.success {
    border-left-color: var(--success-color);
}

.recommendation-title {
    font-size: var(--font-md);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.recommendation-text {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 饮水时间表 */
.water-schedule {
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
}

.schedule-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.schedule-item {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--success-color);
}

.schedule-item:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.schedule-item.high-priority {
    border-left: 4px solid var(--success-color);
}

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

.schedule-time {
    font-size: var(--font-lg);
    font-weight: 700;
    color: var(--primary-color);
}

.schedule-item:hover .schedule-time {
    color: var(--text-white);
}

.schedule-amount {
    font-size: var(--font-md);
    font-weight: 600;
    background: var(--primary-color);
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.schedule-description {
    font-size: var(--font-sm);
    line-height: 1.6;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
}

.schedule-item:hover .schedule-description {
    color: rgba(255, 255, 255, 0.9);
}

/* 按钮样式扩展 */
.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 节标题 */
.section-title {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--border-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .main-content {
        padding: var(--spacing-lg);
        gap: var(--spacing-lg);
    }
    
    .progress-container {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .record-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .custom-record {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .custom-input {
        width: 100%;
    }
    
    .recommendation-cards {
        grid-template-columns: 1fr;
    }
    
    .schedule-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .schedule-details {
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .main-page {
        margin: var(--spacing-sm);
        border-radius: var(--radius-lg);
    }
    
    .main-header {
        padding: var(--spacing-lg);
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
    
    .target-card,
    .quick-record,
    .recommendations,
    .water-schedule {
        padding: var(--spacing-lg);
    }
    
    .progress-circle {
        width: 100px;
        height: 100px;
    }
    
    .progress-circle::before {
        width: 70px;
        height: 70px;
    }
    
    .record-buttons {
        grid-template-columns: 1fr;
    }
}

/* 动画效果 */
@keyframes progressUpdate {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.progress-circle.updated {
    animation: progressUpdate 0.5s ease-out;
}

@keyframes recordSuccess {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.record-btn.success {
    animation: recordSuccess 0.3s ease-out;
    background: var(--success-color);
    border-color: var(--success-color);
    color: var(--text-white);
}