.post-box-card{max-width:680px;margin-left:auto;margin-right:auto}.post-text-input{border:none;outline:none;resize:none;font-size:1rem;background:var(--bs-gray-100);border-radius:1.25rem;padding:0.75rem 1rem;min-height:40px;max-height:200px;font-family:inherit;line-height:1.5;box-shadow:none}.post-text-input:focus{background:var(--bs-card-bg,#ffffff);border:1px solid var(--bs-primary);box-shadow:0 0 0 0.2rem rgba(var(--bs-primary-rgb),0.25)}.post-text-input::placeholder{color:var(--bs-secondary)}.character-counter{position:absolute;bottom:0.5rem;right:1rem;font-size:0.75rem;color:var(--bs-secondary);pointer-events:none}.background-selector{padding:0.75rem;background:var(--bs-gray-50);border-radius:8px;border:1px solid var(--bs-border-color)}.background-grid{display:flex;gap:0.5rem;overflow-x:auto;padding:0.5rem 0}.bg-thumb{width:50px;height:50px;border-radius:8px;cursor:pointer;border:2px solid transparent;background-size:cover;background-position:center;transition:all 0.2s ease;position:relative;flex-shrink:0}.bg-thumb.no-bg{background:var(--bs-light);display:flex;align-items:center;justify-content:center;color:var(--bs-secondary)}.bg-thumb:hover{transform:scale(1.05);border-color:var(--bs-primary)}.bg-thumb.active{border-color:var(--bs-primary);box-shadow:0 0 0 2px rgba(var(--bs-primary-rgb),0.25)}.media-upload-section{padding:0.75rem;background:var(--bs-gray-50);border-radius:8px;border:1px solid var(--bs-border-color)}.upload-area{position:relative}.upload-placeholder{border:2px dashed var(--bs-border-color);border-radius:8px;background:var(--bs-card-bg,#ffffff);transition:all 0.2s ease;cursor:pointer}.upload-placeholder:hover,.upload-placeholder.dragover{border-color:var(--bs-primary);background:var(--bs-primary-bg-subtle)}.media-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:0.5rem;margin-top:0.75rem}.media-preview-item{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;border:1px solid var(--bs-border-color)}.media-preview-item img{width:100%;height:100%;object-fit:cover}.media-preview-item .remove-btn{position:absolute;top:4px;right:4px;background:rgba(220,53,69,0.9);color:white;border:none;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;font-weight:bold;line-height:1;transition:background 0.2s}.media-preview-item .remove-btn:hover{background:rgba(220,53,69,1)}.post-actions-bar{display:flex;justify-content:space-between;align-items:center;padding-top:0.75rem;margin-top:0.75rem;border-top:1px solid var(--bs-border-color)}.post-actions-left{display:flex;gap:0.5rem}.action-btn{border-radius:1.25rem;padding:0.375rem 0.75rem;font-size:0.875rem;font-weight:500;transition:all 0.2s ease}.action-btn:hover{background-color:var(--bs-secondary-bg);transform:translateY(-1px)}.action-btn.active{background-color:var(--bs-primary);color:white;border-color:var(--bs-primary)}.post-btn{border-radius:1.25rem;padding:0.5rem 1.5rem;font-weight:600;transition:all 0.2s ease}.post-btn:disabled{opacity:0.6;cursor:not-allowed}#group-view{padding-bottom:2rem}.group-header{background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);border-radius:0.5rem;padding:2rem;margin-bottom:1.5rem}.post-card{transition:transform 0.2s ease}.post-card:hover{transform:translateY(-1px)}.reaction-picker,.comment-reaction-picker{bottom:100%;left:0;z-index:1000;border-radius:25px;padding:8px;white-space:nowrap;animation:fadeInUp 0.2s ease;background-color:var(--bs-body-bg,#ffffff);box-shadow:0 4px 12px rgba(0,0,0,0.15)}.reaction-container:hover .comment-reaction-picker{display:block !important}.replies-container{border-left:2px solid}@keyframes fadeInUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.post-background{cursor:pointer;transition:transform 0.2s ease}.post-background:hover{transform:scale(1.02)}.background-text{text-shadow:1px 1px 2px var(--bs-shadow-color,rgba(0,0,0,0.3));font-weight:600;line-height:1.3;word-wrap:break-word}.comment-item{border:none !important;padding:0.75rem 0}.comment-item:not(:last-child){border-bottom:1px solid var(--bs-border-color,#dee2e6) !important}.comment-actions .btn{font-size:0.8rem;color:var(--bs-secondary,#65676b)}.comment-actions .btn:hover{color:var(--bs-primary)}.reply-form textarea{border-radius:1rem;background:var(--bs-gray-100,#f8f9fa);border:none;resize:none}.reply-form textarea:focus{background:var(--bs-card-bg,#ffffff);border:1px solid var(--bs-primary)}@media (max-width:768px){.post-actions-bar{flex-direction:column;gap:0.75rem;align-items:stretch}.post-actions-left{order:2;justify-content:center}.post-actions-right{order:1}.post-btn{width:100%}}.url-preview-card{max-width:100%;animation:slideInUp 0.3s ease-out}@keyframes slideInUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn 0.5s ease-in}@keyframes fadeIn{from{opacity:0}to{opacity:1}}.url-preview-card .card{border:1px solid var(--bs-border-color,#dee2e6);transition:all 0.3s ease;border-radius:12px !important;overflow:hidden}.url-preview-card .card:hover{box-shadow:0 8px 25px var(--bs-shadow-color,rgba(0,0,0,0.15)) !important;transform:translateY(-2px) !important;border-color:var(--bs-primary,#0d6efd)}.preview-image-container{position:relative;overflow:hidden;background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%)}.preview-image-container img{transition:transform 0.3s ease}.url-preview-card:hover .preview-image-container img{transform:scale(1.05)}.url-preview-loading{opacity:0.8}.hidden-url{display:none !important}.url-preview-card .card-title{color:var(--bs-body-color,#212529) !important;font-weight:600;font-size:0.95rem}.url-preview-card .card-text{color:var(--bs-secondary,#6c757d);line-height:1.4}.url-preview-card .badge{font-size:0.7rem;padding:0.25rem 0.5rem}.url-preview-hover:hover{transform:translateY(-2px);box-shadow:0 4px 8px rgba(0,0,0,0.1)}.url-preview-image{height:100%;object-fit:cover;max-height:120px}.post-media{max-height:400px;width:auto;object-fit:contain}@media (max-width:768px){.post-media{max-height:300px !important}}@media (max-width:576px){.post-media{max-height:250px !important}}@media (min-width:1200px){.post-media{max-height:500px !important}}