/* admin.html 专用样式 - 优化H5和iPad排版 */

/* 管理员容器布局 */
.admin-container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
}

/* 管理员功能区域 */
.admin-section {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 3px var(--shadow-light);
}

/* 管理员头部布局 */
.admin-header {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.admin-header .btn-group {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.admin-info {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #666;
    font-size: 14px;
}

.admin-name {
    font-weight: 600;
}

.admin-role {
    background: #e3f2fd;
    color: #1976d2;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
}

/* 管理员表单样式 */
.admin-form {
    display: grid;
    gap: 15px;
    max-width: 500px;
}

.admin-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.admin-form label {
    font-weight: 600;
    color: var(--text-primary);
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    width: 100%;
}

.admin-form textarea {
    min-height: 80px;
    resize: vertical;
}

/* 结果展示区域 */
.admin-result {
    margin-top: 15px;
    padding: 15px;
    border-radius: 4px;
    background: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    font-family: monospace;
    font-size: 13px;
    line-height: 1.4;
    white-space: pre-wrap;
}

.admin-result.success {
    background: #e8f5e8;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.admin-result.error {
    background: #f8d7da;
    border-color: #dc3545;
    color: #721c24;
}

/* 系统信息显示区域 */
.admin-log {
    max-height: 300px;
    overflow-y: auto;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    white-space: pre-wrap;
    line-height: 1.4;
}

/* 按钮样式优化 */
.btn-admin {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-size: 14px;
    min-width: 120px;
    text-align: center;
}

.btn-admin:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 5px var(--shadow-medium);
}

.btn-admin:active {
    transform: translateY(0);
}

/* 登出按钮特殊样式 */
.btn-logout {
    background: #ff6b6b;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.btn-logout:hover {
    background: #ff4757;
    transform: translateY(-1px);
}

/* ========== H5移动端优化 ========== */
@media (max-width: 767px) {
    .admin-container {
        margin: 10px auto;
        padding: 15px;
        max-width: 100%;
    }
    
    .admin-section {
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .admin-header .btn-group {
        justify-content: space-between;
        width: 100%;
    }
    
    .admin-info {
        justify-content: center;
        text-align: center;
        flex-wrap: wrap;
    }
    
    .admin-form {
        max-width: 100%;
        gap: 12px;
    }
    
    .admin-form input,
    .admin-form select,
    .admin-form textarea {
        padding: 12px;
        font-size: 16px; /* 避免iOS缩放 */
    }
    
    .admin-form textarea {
        min-height: 100px;
    }
    
    .btn-admin {
        padding: 12px 24px;
        font-size: 16px;
        min-width: 140px;
    }
    
    .admin-result {
        margin-top: 12px;
        padding: 12px;
        font-size: 14px;
    }
    
    .admin-log {
        max-height: 250px;
        padding: 12px;
        font-size: 13px;
    }
    
    /* 安全区域适配 */
    .admin-container {
        padding-left: max(15px, env(safe-area-inset-left));
        padding-right: max(15px, env(safe-area-inset-right));
    }
    
    /* 针对小屏幕手机的优化 */
    @media (max-width: 375px) {
        .admin-container {
            padding: 10px;
        }
        
        .admin-section {
            padding: 12px;
        }
        
        .admin-header .btn-group {
            flex-direction: column;
            gap: 8px;
        }
        
        .btn-admin {
            width: 100%;
            min-width: auto;
        }
        
        .admin-form {
            gap: 10px;
        }
        
        .admin-form input,
        .admin-form select,
        .admin-form textarea {
            padding: 10px;
        }
    }
    
    /* 针对全面屏手机的优化 */
    @media (max-width: 414px) and (min-height: 800px) {
        .admin-container {
            padding-bottom: 20px;
        }
    }
}

/* ========== iPad端优化 ========== */
@media (min-width: 768px) and (max-width: 1024px) {
    .admin-container {
        max-width: 90%;
        margin: 25px auto;
        padding: 25px;
    }
    
    .admin-section {
        padding: 25px;
        margin-bottom: 25px;
    }
    
    .admin-header {
        gap: 20px;
    }
    
    .admin-form {
        max-width: 600px;
        gap: 18px;
    }
    
    .admin-form input,
    .admin-form select,
    .admin-form textarea {
        padding: 12px;
        font-size: 16px;
    }
    
    .admin-form textarea {
        min-height: 100px;
    }
    
    .btn-admin {
        padding: 12px 25px;
        font-size: 16px;
        min-width: 140px;
    }
    
    .admin-result {
        margin-top: 18px;
        padding: 18px;
        font-size: 14px;
    }
    
    .admin-log {
        max-height: 350px;
        padding: 18px;
        font-size: 13px;
    }
    
    /* iPad横屏优化 */
    @media (orientation: landscape) {
        .admin-container {
            max-width: 95%;
            margin: 15px auto;
            padding: 20px;
        }
        
        .admin-section {
            padding: 20px;
            margin-bottom: 20px;
        }
        
        .admin-header {
            flex-direction: row;
            align-items: center;
        }
        
        .admin-form {
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }
        
        .admin-form .form-group:nth-child(3),
        .admin-form .form-group:nth-child(4) {
            grid-column: 1 / -1;
        }
        
        .admin-log {
            max-height: 200px;
        }
    }
}

/* ========== 大屏幕优化 ========== */
@media (min-width: 1025px) {
    .admin-container {
        max-width: 800px;
    }
    
    .admin-header {
        gap: 25px;
    }
    
    .admin-form {
        max-width: 500px;
    }
    
    .admin-log {
        max-height: 400px;
    }
}

/* ========== 触摸设备优化 ========== */
@media (hover: none) and (pointer: coarse) {
    .btn-admin,
    .btn-logout {
        min-height: 44px; /* iOS推荐的最小触摸目标尺寸 */
        min-width: 44px;
    }
    
    .admin-form input,
    .admin-form select,
    .admin-form textarea {
        min-height: 44px;
    }
    
    .admin-form textarea {
        min-height: 120px;
    }
    
    /* 移除悬停效果 */
    .btn-admin:hover,
    .btn-logout:hover {
        transform: none;
        box-shadow: none;
    }
    
    /* 添加点击反馈 */
    .btn-admin:active,
    .btn-logout:active {
        transform: scale(0.98);
        opacity: 0.8;
    }
}

/* ========== 高对比度模式支持 ========== */
@media (prefers-contrast: high) {
    .admin-section {
        border: 2px solid #000;
    }
    
    .admin-form input,
    .admin-form select,
    .admin-form textarea {
        border: 2px solid #000;
    }
    
    .admin-result {
        border-left-width: 6px;
    }
}

/* ========== 减少动画偏好 ========== */
@media (prefers-reduced-motion: reduce) {
    .btn-admin,
    .btn-logout {
        transition: none;
    }
    
    .admin-section {
        transition: none;
    }
}