/* 菜单增强样式 - Tab导航、徽章、通知按钮等 */

/* ==================== Tab导航样式 ==================== */

.profile-tabs {
    padding: 0;
    overflow: hidden;
}

.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-nav::-webkit-scrollbar {
    height: 4px;
}

.tab-nav::-webkit-scrollbar-track {
    background: var(--background-color);
}

.tab-nav::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.tab-btn {
    flex: 1;
    min-width: 120px;
    padding: 16px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.tab-btn:hover {
    background: var(--hover-color, rgba(0, 0, 0, 0.05));
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--hover-color, rgba(79, 70, 229, 0.05));
}

.tab-btn i {
    margin-right: 6px;
}

.profile-tab-content {
    margin-top: 0;
}

/* ==================== 通知和预警按钮样式 ==================== */

.btn-notification,
.btn-warning {
    position: relative;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-notification:hover,
.btn-warning:hover {
    background: var(--hover-color, rgba(0, 0, 0, 0.05));
    color: var(--primary-color);
}

.btn-notification i,
.btn-warning i {
    font-size: 18px;
}

.notification-badge,
.warning-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--danger-color, #ef4444);
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 9px;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.warning-badge {
    background: var(--warning-color, #f59e0b);
}

/* 当有未读消息时显示徽章 */
.notification-badge[style*="inline-block"],
.warning-badge[style*="inline-block"] {
    display: inline-flex;
}

/* ==================== 菜单徽章样式 ==================== */

.menu-badge {
    display: inline-block;
    padding: 2px 6px;
    margin-left: 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.2;
    vertical-align: middle;
}

.menu-badge.badge-new {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.menu-badge.badge-hot {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    animation: pulse 2s ease-in-out infinite;
}

.menu-badge.badge-beta {
    background: var(--warning-color, #f59e0b);
    color: white;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ==================== 侧边栏增强样式 ==================== */

.sidebar-section {
    padding: 8px 0;
}

.sidebar-section.admin-section {
    border-top: 2px solid var(--primary-color);
    margin-top: 16px;
    padding-top: 16px;
}

.sidebar-divider {
    padding: 12px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar-link:hover {
    background: var(--hover-color, rgba(0, 0, 0, 0.05));
    color: var(--primary-color);
}

.sidebar-link.active {
    background: var(--primary-color);
    color: white;
}

.sidebar-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: white;
}

.sidebar-link.admin {
    color: var(--primary-color);
}

.sidebar-link.admin:hover {
    background: var(--primary-light, rgba(79, 70, 229, 0.1));
}

.sidebar-link i {
    margin-right: 12px;
    font-size: 16px;
    width: 20px;
    text-align: center;
}

.sidebar-link span {
    flex: 1;
}

.sidebar-link .menu-badge {
    margin-left: auto;
    margin-right: 0;
}

/* ==================== 角色指示器样式 ==================== */

.btn-role-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--background-secondary, #f3f4f6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-role-indicator:hover {
    background: var(--hover-color, rgba(0, 0, 0, 0.05));
    border-color: var(--primary-color);
}

.btn-role-indicator i.fa-user-tie {
    color: var(--primary-color);
    font-size: 16px;
}

.btn-role-indicator .role-name {
    font-weight: 600;
}

.btn-role-indicator i.fa-chevron-down {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ==================== 桌面导航增强 ==================== */

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.nav-link .menu-badge {
    position: absolute;
    top: -8px;
    right: -8px;
}

/* ==================== 底部导航增强 ==================== */

.bottom-nav-item {
    position: relative;
}

.bottom-nav-item .menu-badge {
    position: absolute;
    top: 4px;
    right: 8px;
}

/* ==================== 响应式设计 ==================== */

@media (max-width: 768px) {
    /* Tab导航响应式 */
    .tab-nav {
        justify-content: flex-start;
    }

    .tab-btn {
        flex: 0 0 auto;
        min-width: 100px;
        padding: 12px 16px;
        font-size: 13px;
    }

    .tab-btn i {
        display: none;
    }

    /* 通知按钮响应式 */
    .btn-notification,
    .btn-warning {
        padding: 6px 10px;
    }

    .btn-notification i,
    .btn-warning i {
        font-size: 16px;
    }

    .notification-badge,
    .warning-badge {
        min-width: 16px;
        height: 16px;
        font-size: 10px;
    }

    /* 角色指示器响应式 */
    .btn-role-indicator {
        padding: 6px 12px;
        font-size: 13px;
    }

    .btn-role-indicator .role-name {
        display: none;
    }
}

@media (max-width: 480px) {
    .tab-btn {
        min-width: 80px;
        padding: 10px 12px;
        font-size: 12px;
    }

    .sidebar-divider {
        padding: 10px 12px;
        font-size: 11px;
    }

    .sidebar-link {
        padding: 10px 12px;
        font-size: 14px;
    }

    .sidebar-link i {
        margin-right: 10px;
        font-size: 14px;
    }
}

/* ==================== 深色模式支持 ==================== */

@media (prefers-color-scheme: dark) {
    .btn-notification:hover,
    .btn-warning:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .tab-btn:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    .tab-btn.active {
        background: rgba(79, 70, 229, 0.2);
    }

    .sidebar-link:hover {
        background: rgba(255, 255, 255, 0.05);
    }

    .sidebar-link.admin:hover {
        background: rgba(79, 70, 229, 0.15);
    }

    .btn-role-indicator {
        background: rgba(255, 255, 255, 0.05);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .btn-role-indicator:hover {
        background: rgba(255, 255, 255, 0.1);
    }
}

/* ==================== 动画效果 ==================== */

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.profile-tab-content {
    animation: slideIn 0.3s ease-out;
}

/* 徽章闪烁动画 */
@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.notification-badge[style*="inline-block"],
.warning-badge[style*="inline-block"] {
    animation: blink 2s ease-in-out infinite;
}

/* ==================== 打印样式 ==================== */

@media print {
    .btn-notification,
    .btn-warning,
    .notification-badge,
    .warning-badge,
    .menu-badge,
    .tab-nav {
        display: none !important;
    }

    .profile-tab-content {
        animation: none;
    }
}

/* ==================== 无障碍增强 ==================== */

.tab-btn:focus,
.btn-notification:focus,
.btn-warning:focus,
.btn-role-indicator:focus,
.sidebar-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
    .notification-badge,
    .warning-badge {
        border: 2px solid white;
    }

    .menu-badge {
        border: 1px solid currentColor;
    }

    .tab-btn.active {
        border-bottom-width: 4px;
    }
}

/* 减少动画 */
@media (prefers-reduced-motion: reduce) {
    .tab-btn,
    .btn-notification,
    .btn-warning,
    .sidebar-link,
    .profile-tab-content {
        transition: none;
        animation: none;
    }

    .notification-badge,
    .warning-badge,
    .menu-badge.badge-hot {
        animation: none;
    }
}