/**
 * 响应式设计样式
 */

/* 桌面端优化 */
@media (min-width: 1024px) {
    .container {
        width: 85%;
        max-width: 1400px;
        padding: 30px;
    }
    
    .nav-tab {
        padding: 12px 20px;
        font-size: 15px;
    }
    
    .record-section {
        padding: 25px;
        margin-bottom: 25px;
    }
    
    .input-group {
        margin-bottom: 20px;
    }
    
    .chart-container {
        height: 450px;
        padding: 20px;
    }
    
    #mood-calendar {
        height: 700px;
    }
    
    .filter-controls {
        padding: 20px;
        gap: 20px;
    }
    
    .data-item {
        padding: 20px;
        margin-bottom: 20px;
    }
}

/* 平板端优化 */
@media (min-width: 769px) and (max-width: 1023px) {
    .container {
        width: 95%;
        padding: 25px;
    }
    
    .nav-tab {
        padding: 10px 18px;
        font-size: 14px;
    }
    
    .chart-container {
        height: 400px;
        padding: 15px;
    }
    
    #mood-calendar {
        height: 600px;
    }
    
    .filter-controls {
        flex-direction: row;
        gap: 15px;
    }
}

/* 移动端响应式设计 */
@media (max-width: 768px) {
    .container {
        width: calc(100% - 20px);
        margin: 10px;
        padding: 15px;
        border-radius: 0;
        box-shadow: none;
    }
    
    .nav-tabs {
        padding: 8px;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .nav-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .nav-tab {
        padding: 8px 12px;
        font-size: 13px;
        flex-shrink: 0;
    }
    
    .header h1 {
        font-size: 20px;
        margin: 0;
    }
    
    .record-section {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .record-section h3 {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    .input-group {
        margin-bottom: 12px;
    }
    
    .input-group label {
        font-size: 14px;
        margin-bottom: 3px;
    }
    
    .input-group input,
    .input-group textarea,
    .input-group select {
        padding: 8px;
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    .input-group button {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .chart-container {
        height: 300px;
        padding: 10px;
    }
    
    #mood-calendar {
        height: 450px;
    }
    
    .filter-controls {
        padding: 10px;
        gap: 10px;
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-controls select {
        width: 100%;
        padding: 10px;
    }
    
    .data-item {
        padding: 10px;
        margin-bottom: 10px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .data-item button {
        align-self: flex-end;
        padding: 5px 15px;
    }
    
    .mood-emoji {
        font-size: 20px;
    }
    
    .fc-daygrid-day-frame {
        min-height: 70px;
    }
}

@media (max-width: 480px) {
    .nav-tab {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .container {
        width: calc(100% - 10px);
        margin: 5px;
        padding: 10px;
    }
    
    .chart-container {
        height: 250px;
        padding: 5px;
    }
    
    #mood-calendar {
        height: 350px;
    }
    
    .mood-emoji {
        font-size: 16px;
    }
    
    .fc-daygrid-day-frame {
        min-height: 50px;
    }
    
    .record-section {
        padding: 10px;
    }
    
    .input-group input,
    .input-group textarea,
    .input-group select {
        padding: 10px;
    }
}