/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    background: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e2e8f0;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.back-btn:hover {
    background: #e2e8f0;
}

.header-info h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-info p {
    color: #64748b;
    font-size: 1rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
}

.btn-primary {
    background: #ef4444;
    color: white;
}

.btn-primary:hover {
    background: #dc2626;
}

.btn-secondary {
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #e2e8f0;
}

/* Layout */
.create-post-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
}

/* Form Container */
.post-form-container {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    padding: 2rem;
    align-self: flex-start;
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #f1f5f9;
}

.password-insert {
    flex-wrap: wrap;
    gap: 10px;
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.form-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #374151;
}


/* Form Elements */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #374151;
}

.form-input, .form-select, .form-textarea {
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    transition: border-color 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.title-input {
    font-size: 1.125rem;
    font-weight: 500;
}

.input-helper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.5rem;
}

.char-count {
    font-size: 0.75rem;
    color: #64748b;
}

.suggestion-btn {
    background: #f1f5f9;
    color: #64748b;
    border: 1px solid #e2e8f0;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all 0.2s;
}

.suggestion-btn:hover {
    background: #e2e8f0;
}

/* Editor */

.editor-toolbar {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    padding: 0.75rem;
    display: flex;
    gap: 1rem;
}

.toolbar-group {
    display: flex;
    gap: 0.25rem;
}

.toolbar-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
    color: #64748b;
}

.toolbar-btn:hover {
    background: #e2e8f0;
    color: #374151;
}

.content-editor {
    width: 100%;
    border: none;
    padding: 1rem;
    font-size: 0.875rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 200px;
}

.content-editor:focus {
    outline: none;
}

.editor-footer {
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.word-count {
    font-size: 0.75rem;
    color: #64748b;
}

.editor-tips {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: #64748b;
}



/* Resource Builder */
.resource-list-builder {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resource-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.resource-item {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.5rem;
    align-items: start;
    padding: 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
}

.resource-item .form-textarea {
    grid-column: 1 / -2;
}

.remove-resource-btn {
    background: #fee2e2;
    color: #dc2626;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.remove-resource-btn:hover {
    background: #fecaca;
}

.add-resource-btn {
    background: #f1f5f9;
    color: #64748b;
    border: 1px dashed #cbd5e1;
    padding: 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.add-resource-btn:hover {
    background: #e2e8f0;
    border-color: #9ca3af;
}

.sidebar-section .sidebar-title {
    display: flex
;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-section {
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
    overflow: hidden;
}

.sidebar-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trending-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.trending-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
}

.sidebar-title i {
    color: #dc2626;
}

.rank {
    min-width: 20px;
    height: 20px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: white;
}

.keyword {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.publish-time {
    display: flex;
    align-items: center;
    gap: 4px;
    color: #6b7280;
    font-size: 14px;
}

.rank.up {
    background: #dc2626;
}

/* Preview */
.post-preview {
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 1rem;
}

.preview-header {
    margin-bottom: 1rem;
}

.preview-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.preview-author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.preview-author-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
}

.preview-author-info span {
    font-size: 0.75rem;
    color: #64748b;
}

.preview-category {
    background: #f1f5f9;
    color: #64748b;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    display: inline-block;
    margin-bottom: 0.5rem;
}

.preview-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #64748b;
}

.preview-text {
    font-size: 0.875rem;
    color: #9ca3af;
}

/* Tips and Guidelines */
.tips-list, .guidelines-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tip-item, .guideline-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.tip-item i {
    color: #10b981;
}

.guideline-item i {
    color: #ef4444;
}

/* Responsive Design */
@media (max-width: 768px) {
    
    .page-header {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .header-left {
        flex-direction: column;
        gap: 1rem;
    }
    
    .header-actions {
        width: 100%;
        justify-content: center;
    }
    
    .create-post-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .sidebar {
        order: -1;
    }
    
    .post-type-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .resource-item {
        grid-template-columns: 1fr;
    }
    
    .resource-item .form-textarea {
        grid-column: 1;
    }
}

@media (max-width: 480px) {
    .header-actions {
        flex-direction: column;
    }
    
    .suggested-tags {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .setting-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}