:root{--bg-primary: #f5f7fa;--bg-secondary: #ffffff;--bg-tertiary: #f0f2f5;--bg-card: #ffffff;--text-primary: #1a1a2e;--text-secondary: #65676b;--text-tertiary: #8e8e93;--border-color: #e4e6eb;--border-light: #f0f0f0;--accent: #6c63ff;--accent-hover: #5a52d5;--accent-light: rgba(108, 99, 255, .1);--like-color: #ff4757;--like-bg: rgba(255, 71, 87, .08);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 50%;--transition: .3s cubic-bezier(.4, 0, .2, 1);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}.dark{--bg-primary: #0f0f1a;--bg-secondary: #1a1a2e;--bg-tertiary: #16162a;--bg-card: #1e1e36;--text-primary: #e8e8f0;--text-secondary: #a0a0b8;--text-tertiary: #6b6b80;--border-color: #2a2a44;--border-light: #252540;--accent: #7c73ff;--accent-hover: #8a82ff;--accent-light: rgba(124, 115, 255, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .5)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;transition:background var(--transition),color var(--transition)}#root{min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit;color:inherit}input,textarea{font-family:inherit;font-size:inherit;color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:8px 12px;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}textarea{resize:vertical}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;max-width:720px;width:100%;margin:0 auto;padding:20px 16px 80px}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--bg-secondary);border-bottom:1px solid var(--border-color);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:background var(--transition),border-color var(--transition)}.navbar-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px;padding:0 20px}.navbar-brand{display:flex;align-items:center;gap:8px;font-size:1.2rem;font-weight:700;color:var(--accent)}.brand-icon{font-size:1.5rem}.navbar-nav{display:flex;gap:4px}.nav-item{position:relative;display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--text-secondary);transition:all var(--transition)}.nav-item:hover,.nav-item.active{background:var(--accent-light);color:var(--accent)}.nav-badge{position:absolute;top:2px;right:4px;background:var(--like-color);color:#fff;font-size:.65rem;font-weight:700;padding:1px 5px;border-radius:10px;min-width:16px;text-align:center}.navbar-actions{display:flex;align-items:center;gap:12px}.theme-toggle{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);font-size:1.1rem;transition:background var(--transition)}.theme-toggle:hover{background:var(--accent-light)}.user-menu-wrapper{position:relative}.avatar-btn{width:36px;height:36px;border-radius:var(--radius-full);overflow:hidden;border:2px solid var(--border-color);transition:border-color var(--transition)}.avatar-btn:hover{border-color:var(--accent)}.nav-avatar{width:100%;height:100%;object-fit:cover}.nav-avatar-placeholder{width:100%;height:100%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.85rem}.user-menu{position:absolute;top:calc(100% + 8px);right:0;width:260px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);overflow:hidden;z-index:1001;animation:menuSlideIn .2s ease}@keyframes menuSlideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.user-menu-header{display:flex;align-items:center;gap:12px;padding:16px;border-bottom:1px solid var(--border-color)}.menu-avatar{width:44px;height:44px;border-radius:var(--radius-full);object-fit:cover}.menu-avatar-placeholder{width:44px;height:44px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem}.user-menu-info{display:flex;flex-direction:column}.user-menu-name{font-weight:600;font-size:.95rem}.user-menu-bio{font-size:.75rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:160px}.menu-item{display:block;width:100%;text-align:left;padding:12px 16px;font-size:.9rem;color:var(--text-primary);transition:background var(--transition)}.menu-item:hover{background:var(--accent-light)}.menu-item.danger{color:var(--like-color)}.menu-divider{height:1px;background:var(--border-color);margin:4px 0}.feed-container{width:100%}.feed-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.feed-title{font-size:1.4rem;font-weight:700}.compose-btn{display:flex;align-items:center;gap:6px;padding:10px 20px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;transition:background var(--transition),transform var(--transition)}.compose-btn:hover{background:var(--accent-hover);transform:translateY(-1px)}.compose-icon{font-size:1rem}.feed-list{display:flex;flex-direction:column;gap:16px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary)}.empty-icon{font-size:3rem;margin-bottom:12px}.empty-hint{font-size:.85rem;margin-top:8px;color:var(--text-tertiary)}.tag-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;padding:12px;background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color)}.tag-filter-btn{padding:6px 14px;border-radius:20px;font-size:.8rem;font-weight:500;color:var(--text-secondary);background:var(--bg-tertiary);border:1px solid var(--border-color);transition:all var(--transition)}.tag-filter-btn:hover{border-color:var(--accent);color:var(--accent)}.tag-filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.post-card{background:var(--bg-card);border-radius:var(--radius-md);border:1px solid var(--border-color);overflow:hidden;transition:box-shadow var(--transition),border-color var(--transition)}.post-card:hover{box-shadow:var(--shadow-md)}.post-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 0}.post-author{display:flex;align-items:center;gap:12px}.post-avatar{width:42px;height:42px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem;overflow:hidden;flex-shrink:0}.post-avatar img{width:100%;height:100%;object-fit:cover}.post-meta{display:flex;flex-direction:column}.post-author-name{font-weight:600;font-size:.95rem}.post-time{font-size:.78rem;color:var(--text-tertiary)}.post-actions-menu{position:relative}.post-menu-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:1.2rem;color:var(--text-tertiary);transition:background var(--transition)}.post-menu-btn:hover{background:var(--bg-tertiary)}.post-dropdown{position:absolute;top:calc(100% + 4px);right:0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);overflow:hidden;z-index:10;min-width:100px}.post-dropdown button{display:block;width:100%;text-align:left;padding:8px 16px;font-size:.85rem;color:var(--text-primary);transition:background var(--transition)}.post-dropdown button:hover{background:var(--bg-tertiary)}.post-content{padding:12px 16px;font-size:.95rem;line-height:1.7;word-break:break-word}.post-images{padding:0 16px 12px;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;border-radius:var(--radius-sm);overflow:hidden}.post-images:has(:only-child){grid-template-columns:1fr}.post-image{width:100%;aspect-ratio:1;object-fit:cover;border-radius:var(--radius-sm);cursor:pointer;transition:transform var(--transition)}.post-image:hover{transform:scale(1.02)}.post-video{padding:0 16px 12px}.post-video video{width:100%;border-radius:var(--radius-sm);max-height:400px}.post-tags{display:flex;flex-wrap:wrap;gap:6px;padding:0 16px}.post-tag{font-size:.78rem;color:var(--accent);font-weight:500}.post-actions{display:flex;align-items:center;gap:8px;padding:8px 16px 12px;border-top:1px solid var(--border-light);margin-top:4px}.action-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;font-size:.85rem;color:var(--text-secondary);transition:all var(--transition)}.action-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.action-btn.active{background:var(--like-bg);color:var(--like-color)}.like-wrapper{position:relative;display:flex;align-items:center;gap:6px}.like-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-full);transition:transform var(--transition);color:var(--text-secondary)}.like-btn:hover{transform:scale(1.1);color:var(--like-color)}.like-btn.liked{color:var(--like-color)}.like-btn.animating{animation:heartBeat .6s ease}.like-btn.animating .heart-icon{animation:heartPop .6s ease}@keyframes heartBeat{0%{transform:scale(1)}15%{transform:scale(1.3)}30%{transform:scale(.95)}45%{transform:scale(1.15)}60%{transform:scale(1)}to{transform:scale(1)}}@keyframes heartPop{0%{transform:scale(1)}25%{transform:scale(1.4)}50%{transform:scale(.9)}75%{transform:scale(1.1)}to{transform:scale(1)}}.like-particles{position:absolute;top:50%;left:50%;pointer-events:none;z-index:10}.particle{position:absolute;font-size:.6rem;animation:particleFly .8s ease forwards;transform:translate(-50%,-50%)}@keyframes particleFly{0%{opacity:1;transform:translate(-50%,-50%) scale(.5)}to{opacity:0;transform:translate(calc(-50% + cos(var(--angle))*40px),calc(-50% + sin(var(--angle))*40px)) scale(1.2)}}.like-count{font-size:.85rem;font-weight:600;color:var(--text-secondary);transition:color var(--transition)}.like-wrapper:hover .like-count,.like-btn.liked+.like-count{color:var(--like-color)}.comment-section{max-height:0;overflow:hidden;opacity:0;transition:max-height .4s ease,opacity .3s ease,padding .3s ease;padding:0 16px}.comment-section.visible{max-height:600px;opacity:1;padding:12px 16px 16px;border-top:1px solid var(--border-light)}.comment-list{display:flex;flex-direction:column;gap:12px;margin-bottom:12px;animation:commentSlideIn .3s ease}@keyframes commentSlideIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.no-comments{text-align:center;color:var(--text-tertiary);font-size:.85rem;padding:8px}.comment-item{display:flex;gap:10px;animation:commentItemFade .3s ease}@keyframes commentItemFade{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:translate(0)}}.comment-avatar{width:30px;height:30px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:600;flex-shrink:0}.comment-body{flex:1;display:flex;flex-direction:column}.comment-author{font-weight:600;font-size:.82rem;color:var(--text-primary)}.comment-text{font-size:.88rem;color:var(--text-secondary);margin:2px 0}.comment-time{font-size:.72rem;color:var(--text-tertiary)}.comment-form{display:flex;gap:8px;align-items:center}.comment-input{flex:1;padding:8px 12px;font-size:.85rem;border-radius:20px;background:var(--bg-tertiary);border:1px solid var(--border-color)}.comment-submit{padding:8px 16px;background:var(--accent);color:#fff;border-radius:20px;font-size:.85rem;font-weight:500;transition:background var(--transition)}.comment-submit:hover{background:var(--accent-hover)}.comment-submit:disabled{opacity:.5;cursor:not-allowed}.editor-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;padding:20px;animation:overlayFade .2s ease}@keyframes overlayFade{0%{opacity:0}to{opacity:1}}.editor-modal{background:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalSlideUp .3s ease}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.editor-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color)}.editor-header h3{font-size:1.1rem;font-weight:700}.editor-close{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);font-size:1.1rem;color:var(--text-tertiary);transition:background var(--transition)}.editor-close:hover{background:var(--bg-tertiary)}.editor-body{padding:16px 20px}.editor-user{display:flex;align-items:center;gap:10px;margin-bottom:12px}.editor-avatar{width:36px;height:36px;border-radius:var(--radius-full);object-fit:cover}.editor-avatar-placeholder{width:36px;height:36px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.85rem}.editor-username{font-weight:600;font-size:.9rem}.editor-textarea{width:100%;min-height:100px;padding:12px;font-size:.95rem;line-height:1.6;border:1px solid var(--border-color);border-radius:var(--radius-md);background:var(--bg-tertiary);resize:none;margin-bottom:12px}.editor-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.editor-image-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.preview-item{position:relative;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden}.preview-item img{width:100%;height:100%;object-fit:cover}.preview-remove{position:absolute;top:4px;right:4px;width:22px;height:22px;background:#0009;color:#fff;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:.7rem;opacity:0;transition:opacity var(--transition)}.preview-item:hover .preview-remove{opacity:1}.preview-size{position:absolute;bottom:4px;left:4px;background:#0009;color:#fff;font-size:.65rem;padding:2px 6px;border-radius:4px}.editor-video-preview{position:relative;margin-bottom:12px;border-radius:var(--radius-sm);overflow:hidden}.editor-video-preview video{width:100%;max-height:300px}.editor-video-preview .preview-remove{position:absolute;top:8px;right:8px;width:28px;height:28px;background:#0009;color:#fff;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.editor-video-preview .preview-name{position:absolute;bottom:8px;left:8px;background:#0009;color:#fff;font-size:.75rem;padding:4px 8px;border-radius:4px}.editor-tags{margin-top:12px}.tags-label{font-size:.85rem;font-weight:600;margin-bottom:8px;color:var(--text-secondary)}.tags-list{display:flex;flex-wrap:wrap;gap:6px}.tag-chip{padding:5px 12px;border-radius:16px;font-size:.78rem;color:var(--text-secondary);background:var(--bg-tertiary);border:1px solid var(--border-color);transition:all var(--transition)}.tag-chip:hover{border-color:var(--accent);color:var(--accent)}.tag-chip.selected{background:var(--accent);color:#fff;border-color:var(--accent)}.editor-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-top:1px solid var(--border-color)}.editor-tools{display:flex;gap:8px}.tool-btn{display:flex;align-items:center;gap:4px;padding:6px 12px;border-radius:var(--radius-sm);font-size:.82rem;color:var(--text-secondary);transition:background var(--transition)}.tool-btn:hover{background:var(--bg-tertiary)}.publish-btn{padding:8px 24px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;transition:background var(--transition)}.publish-btn:hover{background:var(--accent-hover)}.publish-btn:disabled{opacity:.5;cursor:not-allowed}.chat-container{width:100%}.conversation-list{display:flex;flex-direction:column}.conv-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:8px;transition:all var(--transition);text-align:left}.conv-item:hover{background:var(--bg-tertiary)}.conv-item.active{background:var(--accent-light);border-color:var(--accent)}.conv-avatar{width:44px;height:44px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1rem;flex-shrink:0}.conv-info{flex:1;min-width:0}.conv-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}.conv-name{font-weight:600;font-size:.95rem}.conv-time{font-size:.72rem;color:var(--text-tertiary);flex-shrink:0}.conv-bottom{display:flex;align-items:center;justify-content:space-between}.conv-last-msg{font-size:.82rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}.conv-unread{background:var(--accent);color:#fff;font-size:.7rem;font-weight:700;padding:1px 7px;border-radius:10px;min-width:18px;text-align:center}.chat-window{display:flex;flex-direction:column;height:calc(100vh - 100px);background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden}.chat-window-header{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--border-color);flex-shrink:0}.chat-back-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:1.1rem;color:var(--text-secondary);transition:background var(--transition)}.chat-back-btn:hover{background:var(--bg-tertiary)}.chat-window-name{font-weight:600;font-size:1rem}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.message-row{display:flex;align-items:flex-end;gap:8px;animation:msgAppear .3s ease}.message-row.own{justify-content:flex-end}@keyframes msgAppear{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.msg-avatar{width:32px;height:32px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:600;flex-shrink:0}.message-bubble{max-width:70%;padding:10px 14px;border-radius:var(--radius-md);position:relative;transition:box-shadow var(--transition)}.own-bubble{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.other-bubble{background:var(--bg-tertiary);color:var(--text-primary);border-bottom-left-radius:4px}.msg-text{font-size:.9rem;line-height:1.5;word-break:break-word}.msg-time{display:flex;align-items:center;justify-content:flex-end;gap:4px;font-size:.7rem;margin-top:4px;opacity:.7}.read-status{font-size:.65rem}.read-status.read{opacity:1}.read-status.unread{opacity:.5}.msg-actions{position:absolute;top:calc(100% + 4px);right:0;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);overflow:hidden;z-index:10}.msg-action-btn{display:block;width:100%;padding:6px 14px;font-size:.8rem;text-align:left;white-space:nowrap;transition:background var(--transition)}.msg-action-btn:hover{background:var(--bg-tertiary)}.message-row.recalled{justify-content:center}.recalled-bubble{background:transparent;padding:4px 12px}.recalled-text{font-size:.78rem;color:var(--text-tertiary);font-style:italic}.chat-input-area{display:flex;align-items:flex-end;gap:8px;padding:12px 16px;border-top:1px solid var(--border-color);flex-shrink:0}.chat-input{flex:1;padding:10px 14px;font-size:.9rem;border-radius:var(--radius-md);max-height:120px;min-height:42px;resize:none}.chat-send-btn{padding:10px 20px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;white-space:nowrap;transition:background var(--transition)}.chat-send-btn:hover{background:var(--accent-hover)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed}.profile-container{width:100%}.profile-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-color);overflow:hidden}.profile-header-section{text-align:center;padding:32px 20px 20px;background:linear-gradient(135deg,var(--accent-light),transparent)}.profile-avatar-wrapper{position:relative;display:inline-block;margin-bottom:16px}.profile-avatar{width:100px;height:100px;border-radius:var(--radius-full);object-fit:cover;border:4px solid var(--bg-card);box-shadow:var(--shadow-md)}.profile-avatar-placeholder{width:100px;height:100px;border-radius:var(--radius-full);background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:2rem;border:4px solid var(--bg-card);box-shadow:var(--shadow-md)}.avatar-edit-btn{position:absolute;bottom:0;right:0;width:32px;height:32px;background:var(--accent);color:#fff;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:.8rem;border:3px solid var(--bg-card);cursor:pointer;transition:transform var(--transition)}.avatar-edit-btn:hover{transform:scale(1.1)}.profile-name{font-size:1.5rem;font-weight:700;margin-bottom:6px}.profile-bio{font-size:.9rem;color:var(--text-secondary);margin-bottom:8px}.profile-location{font-size:.82rem;color:var(--text-tertiary)}.profile-stats{display:flex;justify-content:center;gap:40px;padding:20px;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.stat-item{display:flex;flex-direction:column;align-items:center;gap:4px}.stat-value{font-size:1.3rem;font-weight:700;color:var(--accent)}.stat-label{font-size:.78rem;color:var(--text-tertiary)}.profile-interests{padding:20px;border-bottom:1px solid var(--border-color)}.profile-interests h3{font-size:1rem;font-weight:600;margin-bottom:12px}.interest-tags{display:flex;flex-wrap:wrap;gap:8px}.interest-tag{padding:6px 16px;border-radius:20px;font-size:.82rem;color:var(--text-secondary);background:var(--bg-tertiary);border:1px solid var(--border-color);transition:all var(--transition)}.interest-tag:hover{border-color:var(--accent);color:var(--accent)}.interest-tag.active{background:var(--accent);color:#fff;border-color:var(--accent)}.profile-edit-section{padding:20px;text-align:center}.edit-profile-btn{padding:10px 32px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;transition:background var(--transition)}.edit-profile-btn:hover{background:var(--accent-hover)}.edit-form{max-width:400px;margin:0 auto;text-align:left}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--text-secondary)}.form-group input,.form-group textarea{width:100%}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}.btn-secondary{padding:8px 20px;background:var(--bg-tertiary);color:var(--text-primary);border-radius:var(--radius-sm);font-weight:500;transition:background var(--transition)}.btn-secondary:hover{background:var(--border-color)}.btn-primary{padding:8px 20px;background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-weight:600;transition:background var(--transition)}.btn-primary:hover{background:var(--accent-hover)}.cropper-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:3000;padding:20px}.cropper-modal{background:var(--bg-card);border-radius:var(--radius-lg);padding:24px;width:100%;max-width:400px;text-align:center}.cropper-modal h3{margin-bottom:16px;font-size:1.1rem}.cropper-container{position:relative;width:280px;height:280px;margin:0 auto 16px;border-radius:var(--radius-full);overflow:hidden;cursor:grab;background:var(--bg-tertiary)}.cropper-container:active{cursor:grabbing}.cropper-image-wrapper{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);transform-origin:center center}.cropper-image-wrapper img{max-width:none;display:block}.crop-overlay{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none}.crop-circle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:200px;height:200px;border-radius:var(--radius-full);border:2px dashed rgba(255,255,255,.6);box-shadow:0 0 0 9999px #00000080}.cropper-controls{margin-top:16px}.zoom-label{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--text-secondary);margin-bottom:16px}.zoom-label input[type=range]{flex:1;accent-color:var(--accent)}.cropper-actions{display:flex;gap:12px;justify-content:center}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}@media(max-width:768px){.main-content{padding:16px 12px 80px}.nav-label{display:none}.nav-item{padding:8px 12px}.post-images{grid-template-columns:repeat(2,1fr)}.editor-modal{max-height:90vh}.profile-stats{gap:24px}}@media(max-width:480px){.navbar-inner{padding:0 12px}.brand-text{display:none}.feed-title{font-size:1.1rem}.compose-btn span:not(.compose-icon){display:none}}