/* 预约页面样式 */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

.row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.col-md-7 {
    flex: 0 0 58%;
    max-width: 58%;
}

.col-md-5 {
    flex: 0 0 38%;
    max-width: 38%;
}

.card {
    background: #fff;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

.card h2, .card h3 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.5rem;
    border-bottom: 2px solid #4A90E2;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: #4A90E2;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

/* 时间段网格 */
.slot-btn {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.slot-btn:hover:not(.disabled) {
    background: #f0f0f0;
    border-color: #4A90E2;
    transform: translateY(-2px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.slot-btn.selected {
    background: #4A90E2;
    color: white;
    border-color: #4A90E2;
    box-shadow: 0 2px 6px rgba(74, 144, 226, 0.3);
}

.slot-btn.disabled {
    background: #f5f5f5;
    color: #999;
    cursor: not-allowed;
    border-color: #e0e0e0;
}

/* 预约列表项 */
.appointment-item {
    padding: 12px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: #f9f9f9;
    transition: all 0.3s ease;
}

.appointment-item:hover {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.appointment-item > div:first-child {
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

/* 按钮样式 */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: #4A90E2;
    color: white;
}

.btn-primary:hover {
    background: #3175D0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(74, 144, 226, 0.3);
}

.btn-sm {
    padding: 4px 12px;
    font-size: 12px;
}

/* 状态颜色 */
.status-pending {
    color: #ff9800;
}

.status-confirmed {
    color: #4caf50;
}

.status-completed {
    color: #999;
}

.status-cancelled {
    color: #f44336;
}

/* 空状态提示 */
.empty-state {
    text-align: center;
    color: #999;
    padding: 40px 20px;
    font-size: 14px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .row {
        flex-direction: column;
    }
    
    .col-md-7, .col-md-5 {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .card {
        padding: 15px;
    }
    
    .card h2, .card h3 {
        font-size: 1.2rem;
    }
    
    #slotsGrid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)) !important;
    }
}

/* 加载动画 */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .card {
        background: #2d2d2d;
        color: #e0e0e0;
    }
    
    .card h2, .card h3 {
        color: #fff;
    }
    
    .form-control {
        background: #1a1a1a;
        border-color: #444;
        color: #e0e0e0;
    }
    
    .appointment-item {
        background: #1a1a1a;
        border-color: #444;
        color: #e0e0e0;
    }
    
    .slot-btn {
        background: #1a1a1a;
        border-color: #444;
        color: #e0e0e0;
    }
    
    .slot-btn:hover:not(.disabled) {
        background: #333;
    }
    
    .slot-btn.disabled {
        background: #222;
        color: #666;
    }
}