/* ============ 南岭科普平台后台补充样式 ============ */
.sidebar-brand {
    padding: 6px 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 12px;
}

.sidebar-brand .brand-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}

.sidebar-brand .brand-sub {
    font-size: 12px;
    color: #9db2c9;
    margin-top: 4px;
}

.sidebar-link-out {
    margin-top: 8px;
    color: #9db2c9;
    font-size: 13px;
}

.form-panel .form-group .form-control {
    width: 100%;
    max-width: none;
}

.form-panel form {
    max-width: 760px;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .half {
    flex: 1;
    min-width: 0;
}

.form-row .form-control {
    width: 100%;
}

.w120 {
    width: 120px;
}

.table th.w120 {
    text-align: left;
}

.table-thumb {
    width: 120px;
    height: 68px;
    object-fit: cover;
    border-radius: 6px;
    display: block;
}

.upload-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-start;
}

.upload-preview {
    margin-top: 10px;
}

.upload-preview img {
    max-width: 320px;
    max-height: 180px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}

.upload-info {
    margin-top: 8px;
    font-size: 13px;
    color: #475569;
}

.dash-grid {
    grid-template-columns: 1fr 1fr !important;
}

.toolbar-wrap {
    align-items: flex-start;
}

.toolbar-wrap .search-bar {
    justify-content: flex-end;
}

.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    background: #f8fafc;
    border: 1px solid #dce1e7;
    border-bottom: none;
    border-radius: 8px 8px 0 0;
}

.editor-toolbar button {
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    border: 1px solid #dce1e7;
    border-radius: 5px;
    background: #fff;
    color: #334155;
    cursor: pointer;
    font-size: 14px;
}

.editor-toolbar button:hover {
    border-color: #667eea;
    color: #667eea;
}

.editor-body {
    min-height: 320px;
    padding: 14px;
    border: 1px solid #dce1e7;
    border-radius: 0 0 8px 8px;
    background: #fff;
    color: #334155;
    line-height: 1.8;
    overflow-y: auto;
}

.editor-body:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.15);
}

.editor-body img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
}

.editor-body h2 {
    margin: 12px 0 8px;
}

.editor-body blockquote {
    border-left: 4px solid #667eea;
    margin: 10px 0;
    padding: 4px 12px;
    color: #64748b;
    background: #f8fafc;
}

.editor-body a {
    color: #667eea;
}

.editor-body table {
    border-collapse: collapse;
}

.editor-body table td {
    border: 1px solid #e5e7eb;
    padding: 4px 8px;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }

    .dash-grid {
        grid-template-columns: 1fr !important;
    }

    .toolbar-wrap .search-bar {
        justify-content: flex-start;
    }
}