.toast-container{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{background:#2c3e50;color:#fff;border-radius:4px;padding:10px 14px;min-width:220px;max-width:300px;box-shadow:0 4px 14px #00000047;cursor:pointer;pointer-events:all;animation:toastIn .22s ease}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.toast-sender{font-weight:700;font-size:12px;margin-bottom:3px;color:#a8d0f0}.toast-text{font-size:13px;line-height:1.4;color:#ecf0f1}@media (max-width: 768px){.toast-container{bottom:66px;right:12px;left:12px}.toast{min-width:unset;max-width:unset;width:100%;border-radius:10px;padding:12px 16px;box-shadow:0 4px 20px #00000038}.toast-sender{font-size:13px}.toast-text{font-size:14px}}.mobile-tab-bar{display:none}@media (max-width: 768px){.mobile-tab-bar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:500;background:var(--color-surface);border-top:1px solid var(--color-border-light);box-shadow:0 -1px 8px #00000014;height:56px;padding-bottom:env(safe-area-inset-bottom,0px)}.mobile-tab-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:var(--color-text-muted);font-size:10px;font-weight:600;font-family:var(--font-body);padding:6px 2px;transition:color .15s;border:none;background:none;cursor:pointer;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.mobile-tab-item:hover{text-decoration:none}.mobile-tab-active{color:var(--color-primary)}.mobile-tab-icon{font-size:22px;line-height:1}.mobile-tab-label{font-size:10px;line-height:1;white-space:nowrap}}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background:var(--color-header-bg);border-bottom:2px solid var(--color-header-dark);z-index:100;display:flex;align-items:center;box-shadow:0 1px 4px #00000040}.header-inner{width:100%;max-width:1180px;margin:0 auto;padding:0 16px;display:flex;align-items:center;gap:0;box-sizing:border-box}.header-logo{font-family:var(--font-serif);font-size:20px;font-weight:700;color:#fff;letter-spacing:-.02em;text-decoration:none;margin-right:20px;flex-shrink:0}.header-logo:hover{text-decoration:none;color:#fff;opacity:.9}.header-logo span{display:inline-block;background:#ffffff2e;border-radius:3px;padding:1px 7px 2px}.header-spacer{flex:1}.header-user{display:flex;align-items:center;gap:8px;color:var(--color-header-link);font-size:13px;flex-shrink:0}.header-user-name{color:#fff;font-weight:700}.header-user-sep{color:#ffffff59;margin:0 2px}.header-invites-link{color:var(--color-header-link);font-size:12px;text-decoration:none;padding:4px 6px;border-radius:2px;white-space:nowrap}.header-invites-link:hover{background:#ffffff26;color:#fff;text-decoration:none}.header-logout{color:var(--color-header-link);font-size:12px;cursor:pointer;background:none;border:none;padding:4px 6px;border-radius:2px;font-family:var(--font-body)}.header-logout:hover{background:#ffffff26;color:#fff}.header-mobile,.header-user-mobile{display:none}.header-search-input{width:100%;height:28px;padding:0 10px;border:none;border-radius:3px;background:#ffffff2e;color:#fff;font-size:13px;font-family:var(--font-body);outline:none;transition:background .15s}.header-search-input::placeholder{color:#fff9}.header-search-input:focus{background:#ffffff47}.header-mobile-search-input{flex:1;height:34px;padding:0 12px;border:none;border-radius:17px;background:#fff3;color:#fff;font-size:16px;font-family:var(--font-body);outline:none;transition:background .15s;min-width:0}.header-mobile-search-input::placeholder{color:#ffffffa6}.header-mobile-search-input:focus{background:#ffffff4d}.page-wrapper{margin-top:var(--header-height);min-height:calc(100vh - var(--header-height));padding:14px 0 32px;overflow-x:hidden;background:var(--color-bg)}.page-inner{max-width:1180px;margin:0 auto;padding:0 16px;display:grid;grid-template-columns:260px 1fr 220px;grid-template-rows:auto;column-gap:16px;align-items:start;box-sizing:border-box}.sidebar{position:sticky;top:calc(var(--header-height) + 14px);min-width:0}.sidebar-profile-block{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:14px 12px 12px;margin-bottom:10px;text-align:center;box-shadow:var(--shadow-sm)}.sidebar-profile-name{font-weight:700;font-size:14px;margin-top:8px;color:var(--color-text)}.sidebar-profile-sub{font-size:11px;color:var(--color-text-muted);margin-top:2px}.sidebar-profile-status{font-size:11px;color:var(--color-text-muted);font-style:italic;margin-top:3px;line-height:1.4;word-break:break-word}.sidebar-nav{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.sidebar-nav-item{display:flex;align-items:center;gap:9px;padding:9px 14px;color:var(--color-text);font-size:13px;font-weight:700;border-bottom:1px solid var(--color-border-light);cursor:pointer;transition:background .12s;text-decoration:none}.sidebar-nav-item:last-child{border-bottom:none}.sidebar-nav-item:hover{background:var(--color-sidebar-active);text-decoration:none}.sidebar-nav-item.active{background:var(--color-primary-light);color:var(--color-primary)}.sidebar-nav-item .nav-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}.content-col{min-width:0;width:100%}.right-col{position:sticky;top:calc(var(--header-height) + 14px);min-width:0}.right-block{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:12px;margin-bottom:10px;font-size:12px;box-shadow:var(--shadow-sm)}.right-block-title{font-weight:700;color:var(--color-text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.online-list-item{display:flex;align-items:center;gap:8px;padding:4px 0}.online-dot{width:7px;height:7px;border-radius:50%;background:#3cb371;flex-shrink:0}@media (max-width: 860px){.page-inner{grid-template-columns:240px 1fr}.right-col{display:none}}@media (max-width: 768px){.header{height:56px}.header-inner{padding:0 12px}.header-logo,.header-search,.header-spacer,.header-user{display:none}.header-mobile{display:flex;align-items:center;gap:10px;width:100%;height:100%}.header-mobile-logo{font-family:var(--font-serif);font-size:17px;font-weight:700;color:#fff;text-decoration:none;white-space:nowrap;flex-shrink:0;letter-spacing:-.02em}.header-mobile-logo:hover{color:#fff;text-decoration:none}.page-wrapper{margin-top:56px;padding:0 0 72px;overflow-x:hidden}.page-inner{grid-template-columns:1fr;column-gap:0;padding:0;max-width:none}.sidebar,.right-col{display:none}.content-col{padding:0;max-width:none;justify-self:stretch}.header-mobile-search-wrap{position:relative;flex:1;min-width:0}.header-mobile-search-dropdown{position:fixed;top:56px;left:0;right:0;background:#fff;border-bottom:1px solid var(--color-border);box-shadow:0 4px 16px #0000001f;z-index:999;max-height:70vh;overflow-y:auto}.header-mobile-search-row{display:flex;align-items:center;gap:10px;padding:10px 16px;cursor:pointer;border-bottom:1px solid var(--color-border-light);transition:background .1s}.header-mobile-search-row:hover{background:var(--color-primary-light)}.header-mobile-search-row:last-child{border-bottom:none}.header-mobile-search-empty{padding:16px;font-size:13px;color:var(--color-text-muted);text-align:center}}.auth-page{min-height:100vh;background:var(--color-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 12px}.auth-logo{font-family:var(--font-serif);font-size:42px;font-weight:700;color:var(--color-primary);letter-spacing:-.03em;margin-bottom:6px}.auth-tagline{font-size:13px;color:var(--color-text-muted);margin-bottom:28px;text-align:center}.auth-box{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:28px 32px 24px;width:100%;max-width:360px}.auth-box h2{font-size:16px;font-weight:700;margin-bottom:18px;color:var(--color-text);border-bottom:1px solid var(--color-border-light);padding-bottom:10px}.auth-submit{width:100%;margin-top:4px;padding:9px;font-size:14px}.auth-alt{margin-top:16px;text-align:center;font-size:12px;color:var(--color-text-muted)}.auth-footer{margin-top:20px;font-size:11px;color:var(--color-text-light);text-align:center}.post-card{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:12px;padding:14px 16px 10px;margin-bottom:8px;box-shadow:0 1px 3px #0000000d;transition:box-shadow .15s}.post-card:hover{box-shadow:0 2px 8px #00000014}.post-card-header{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px}.post-card-meta{flex:1}.post-card-author{font-weight:700;font-size:13px;color:var(--color-link);cursor:pointer}.post-card-author:hover{text-decoration:underline}.post-card-time{font-size:11px;color:var(--color-text-light);margin-top:2px}.post-card-community-badge{display:inline-flex;align-items:center;gap:3px;font-size:11px;color:var(--color-primary);background:var(--color-primary-light);border-radius:8px;padding:1px 7px;margin-left:6px;cursor:pointer;white-space:nowrap;font-weight:600;transition:background .12s}.post-card-community-badge:hover{background:#d0e4f8}.post-card-body{font-size:14px;line-height:1.6;color:var(--color-text);white-space:pre-wrap;word-break:break-word}.post-delete-btn{background:none;border:none;color:var(--color-text-light);font-size:13px;cursor:pointer;padding:3px 6px;border-radius:var(--radius-sm);line-height:1;transition:background .12s,color .12s;flex-shrink:0;margin-left:auto;opacity:.6}.post-delete-btn:hover{background:#fdecea;color:var(--color-danger);opacity:1}.post-card-image{margin-top:10px;border-radius:10px;overflow:hidden}.post-card-image img{display:block;width:100%;max-height:400px;object-fit:contain;background:var(--color-bg)}.new-post-form{background:var(--color-surface);border:1px solid var(--color-border-light);border-radius:12px;padding:14px 16px 12px;margin-bottom:10px;box-shadow:0 1px 3px #0000000d}.new-post-form-title{font-weight:700;font-size:13px;color:var(--color-text-muted);margin-bottom:8px}.new-post-row{display:flex;gap:10px;align-items:flex-start}.new-post-row textarea{flex:1}.new-post-actions{display:flex;align-items:center;justify-content:space-between;margin-top:10px;gap:10px}.new-post-image-controls{display:flex;align-items:center;gap:8px}.new-post-image-label{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:20px;font-size:12px;color:var(--color-text-muted);cursor:pointer;transition:background .12s}.new-post-image-label:hover{background:var(--color-primary-light);color:var(--color-primary)}.new-post-image-preview{position:relative;display:inline-block}.new-post-image-preview img{height:48px;width:48px;object-fit:cover;border-radius:var(--radius-sm);border:1px solid var(--color-border)}.new-post-image-preview-remove{position:absolute;top:-6px;right:-6px;background:var(--color-danger);color:#fff;border:none;border-radius:50%;width:16px;height:16px;font-size:10px;line-height:16px;text-align:center;cursor:pointer;padding:0}.post-card-actions{display:flex;align-items:center;gap:4px;padding:8px 0 2px;border-top:1px solid var(--color-border-light);margin-top:10px}.post-action-btn{background:none;border:1px solid transparent;border-radius:20px;padding:5px 12px;font-size:13px;cursor:pointer;color:var(--color-text-muted);display:flex;align-items:center;gap:5px;transition:background .12s,color .12s,border-color .12s;line-height:1.4}.post-action-btn:hover:not(:disabled){background:var(--color-bg);border-color:var(--color-border-light);color:var(--color-text)}.post-action-btn:disabled{opacity:.6;cursor:default}.like-btn.liked{color:#e53935;font-weight:700}.like-btn.liked:hover:not(:disabled){background:#fdecea;border-color:#e8bcb8}.post-comments{margin-top:8px;padding-top:8px;border-top:1px solid var(--color-border-light);display:flex;flex-direction:column;gap:8px}.comment-item{display:flex;gap:8px;align-items:flex-start}.comment-body{flex:1;background:#f5f6f8;border-radius:12px;padding:7px 11px;min-width:0}.comment-header{display:flex;align-items:center;gap:6px;margin-bottom:2px;flex-wrap:wrap}.comment-author{font-weight:700;font-size:12px;color:var(--color-link)}.comment-author:hover{text-decoration:underline}.comment-time{font-size:11px;color:var(--color-text-light)}.comment-delete-btn{background:none;border:none;color:var(--color-text-light);font-size:10px;cursor:pointer;padding:0 3px;margin-left:auto;border-radius:2px;line-height:1}.comment-delete-btn:hover{background:#fdecea;color:var(--color-danger)}.comment-text{font-size:13px;line-height:1.5;color:var(--color-text);word-break:break-word}.comment-form{display:flex;align-items:center;gap:8px;margin-top:4px}.comment-input{flex:1;padding:7px 12px;border:1px solid var(--color-border);border-radius:18px;background:#f5f6f8;font-size:13px;outline:none;font-family:var(--font-body);transition:border-color .15s,background .15s}.comment-input:focus{border-color:var(--color-primary);background:#fff}.comment-input::placeholder{color:var(--color-text-light)}.comment-submit-btn{background:var(--color-primary);color:#fff;border:none;border-radius:50%;width:28px;height:28px;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s}.comment-submit-btn:hover:not(:disabled){background:var(--color-primary-hover)}.comment-submit-btn:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.post-card{border-left:none;border-right:none;border-radius:0;box-shadow:none;margin-bottom:0;border-top:none;border-bottom:1px solid var(--color-border-light);padding:12px 14px 10px}.post-card:hover{box-shadow:none}.post-card-body{font-size:14px;line-height:1.6}.post-card-image{border-radius:8px}.post-card-image img{max-height:280px}.post-card-author{font-size:14px}.post-card-time{font-size:12px}.post-action-btn{font-size:14px;padding:6px 12px;min-height:36px}.comment-input{font-size:16px}.comment-text{font-size:14px}.new-post-form{border-left:none;border-right:none;border-radius:0;box-shadow:none;margin-bottom:0;border-top:none;border-bottom:1px solid var(--color-border-light)}.new-post-row{flex-direction:column}.post-card-community-badge{font-size:11px;margin-left:4px}}.messages-layout{display:grid;grid-template-columns:240px 1fr;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);height:calc(100vh - var(--header-height) - 60px);min-height:480px;overflow:hidden}.contacts-panel{border-right:1px solid var(--color-border);display:flex;flex-direction:column;background:#fafbfc;overflow:hidden;min-height:0}.contacts-search-wrap{padding:10px;border-bottom:1px solid var(--color-border-light);flex-shrink:0}.contacts-search-input{width:100%;padding:7px 10px;border:1px solid var(--color-border);border-radius:20px;background:#fff;font-size:13px;outline:none;color:var(--color-text);transition:border-color .15s;box-sizing:border-box;display:block}.contacts-search-input:focus{border-color:var(--color-primary)}.contacts-list{flex:1;overflow-y:auto;min-height:0}.contact-item{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;border-bottom:1px solid var(--color-border-light);transition:background .12s;color:var(--color-text);box-sizing:border-box}.contact-item:last-child{border-bottom:none}.contact-item:hover{background:var(--color-primary-light)}.contact-item.selected{background:#e8f0fe;color:var(--color-primary)}.contact-name{font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.contact-status{font-size:11px;color:var(--color-text-muted);font-style:italic;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}.conversation-panel{display:flex;flex-direction:column;min-height:0;height:100%;overflow:hidden}.conversation-header{display:flex;align-items:center;gap:10px;padding:0 16px;height:52px;min-height:52px;flex-shrink:0;border-bottom:1px solid var(--color-border-light);background:#fff;box-sizing:border-box}.back-btn{display:none}.chat-header-name{font-weight:700;font-size:14px;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conv-header-status{font-size:11px;color:var(--color-text-muted);margin-top:1px}.conversation-messages{flex:1;overflow-y:auto;min-height:0;padding:12px 16px;display:flex;flex-direction:column;gap:6px;background:#f0f2f5;box-sizing:border-box}.msg-row{display:flex;align-items:flex-end;gap:8px;max-width:70%}.msg-row-other{align-self:flex-start;flex-direction:row}.msg-row-own{align-self:flex-end;flex-direction:row-reverse}.msg-avatar{flex-shrink:0;width:32px;height:32px;align-self:flex-end}.msg-col{display:flex;flex-direction:column;min-width:0;max-width:100%}.msg-bubble{padding:8px 12px;font-size:13px;line-height:1.5;word-break:break-word;white-space:pre-wrap;max-width:100%;box-sizing:border-box}.msg-bubble-other{background:#fff;border-radius:4px 12px 12px;box-shadow:0 1px 2px #00000014;color:var(--color-text)}.msg-bubble-own{background:var(--color-primary);color:#fff;border-radius:12px 4px 12px 12px;box-shadow:0 1px 3px #4a76a840}.msg-meta{font-size:10px;color:var(--color-text-light);white-space:nowrap;line-height:1.3;padding:0 3px;margin-top:3px}.msg-meta-other{text-align:left}.msg-meta-own{text-align:right}.msg-input-bar{display:flex;flex-direction:row;align-items:center;gap:8px;padding:10px 12px;background:#fff;border-top:1px solid var(--color-border-light);flex-shrink:0;box-sizing:border-box;width:100%}.msg-input-textarea{flex:1 1 auto;min-width:0;min-height:36px;max-height:120px;resize:none;border-radius:18px;padding:8px 14px;font-size:14px;line-height:1.4;border:1px solid var(--color-border);background:#f5f6f8;font-family:var(--font-body);outline:none;transition:border-color .15s,background .15s;box-sizing:border-box;display:block}.msg-input-textarea:focus{background:#fff;border-color:var(--color-primary)}.msg-input-textarea::placeholder{color:var(--color-text-light)}.msg-send-btn{flex:0 0 36px;width:36px;height:36px;border-radius:50%;border:none;background:var(--color-primary);color:#fff;font-size:16px;font-family:var(--font-body);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1;transition:background .15s;-webkit-tap-highlight-color:transparent}.msg-send-btn:hover:not(:disabled){background:var(--color-primary-hover)}.msg-send-btn:disabled{opacity:.45;cursor:not-allowed}.no-conversation{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--color-text-muted);font-size:13px;gap:10px;background:#f0f2f5}.no-conversation .empty-icon{font-size:44px;opacity:.35}@media (max-width: 768px){.messages-layout{display:block;border:none;border-radius:0;box-shadow:none;height:auto;min-height:unset;background:transparent;overflow:visible}.contacts-panel{border-right:none;background:var(--color-surface);overflow:visible;min-height:unset}.contacts-search-wrap{padding:8px 12px;background:var(--color-surface);border-bottom:1px solid var(--color-border-light)}.contacts-search-input{font-size:16px;padding:9px 14px;border-radius:20px;background:#f0f2f5;border:none;height:40px}.contacts-search-input:focus{background:#fff;border:1px solid var(--color-primary)}.contact-item{padding:12px 16px;gap:12px;-webkit-tap-highlight-color:transparent}.contact-name{font-size:15px}.contact-status{font-size:12px;margin-top:2px}.conversation-panel{position:fixed;top:56px;left:0;right:0;height:calc(100dvh - 56px);z-index:600;display:flex;flex-direction:column;overflow:hidden;background:#e5ddd5}.conversation-panel.mobile-hidden{display:none}body.chat-open .mobile-tab-bar{display:none!important}.conversation-header{padding:0 12px;height:52px;min-height:52px;background:var(--color-header-bg);border-bottom:none;box-shadow:0 1px 4px #0003;gap:8px}.back-btn{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px;background:none;border:none;font-size:26px;color:#fffffff2;cursor:pointer;padding:0;margin-left:-4px;-webkit-tap-highlight-color:transparent;line-height:1}.chat-header-name{color:#fff;font-size:15px;font-weight:600}.conv-header-status{color:#ffffffbf;font-size:12px}.conversation-messages{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px 10px 8px;gap:5px;background:#e5ddd5;min-height:0}.msg-row{max-width:80%}.msg-avatar{width:28px;height:28px}.msg-avatar .avatar-sm{width:28px!important;height:28px!important;font-size:11px!important}.msg-bubble{font-size:14px;line-height:1.45}.msg-bubble-other{border-radius:4px 16px 16px;padding:8px 12px;box-shadow:0 1px 1px #0000001f}.msg-bubble-own{border-radius:16px 4px 16px 16px;padding:8px 12px}.msg-meta{font-size:11px;opacity:.7}.msg-input-bar{flex-shrink:0;display:flex;flex-direction:row;align-items:center;gap:8px;padding:8px 12px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px));background:#f0f2f5;border-top:1px solid rgba(0,0,0,.08);box-sizing:border-box;width:100%;min-width:0;overflow:visible}.msg-input-textarea{flex:1 1 auto;min-width:0;min-height:36px;max-height:100px;resize:none;border-radius:20px;padding:9px 14px;font-size:16px;line-height:1.4;border:none;background:#fff;font-family:var(--font-body);outline:none;box-shadow:0 1px 2px #0000001a;box-sizing:border-box;display:block}.msg-send-btn{flex:0 0 40px;width:40px;height:40px;min-width:40px;min-height:40px;border-radius:50%;border:none;background:var(--color-primary);color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;-webkit-tap-highlight-color:transparent}.msg-send-btn:disabled{opacity:.4}.no-conversation{padding:60px 20px;background:transparent}}.profile-header-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px 20px 16px;margin-bottom:10px;display:flex;gap:18px;align-items:flex-start}.profile-avatar-wrap{position:relative;flex-shrink:0;width:120px;height:120px}.profile-avatar-wrap .avatar{width:100%;height:100%;border-radius:var(--radius-sm);object-fit:cover}.profile-avatar-btn{position:absolute;bottom:-4px;right:-4px;background:var(--color-primary);color:#fff;border:2px solid #fff;border-radius:50%;width:28px;height:28px;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;transition:background .15s;z-index:1;line-height:1}.profile-avatar-btn:hover{background:var(--color-primary-hover)}.profile-avatar-btn:disabled{opacity:.6;cursor:not-allowed}.profile-info{flex:1;min-width:0}.profile-username{font-family:var(--font-serif);font-size:22px;font-weight:700;color:var(--color-text);margin-bottom:4px}.profile-status{font-size:13px;color:var(--color-text-muted);font-style:italic;margin-bottom:4px;cursor:pointer;min-height:20px}.profile-status:hover{color:var(--color-primary)}.profile-status-placeholder{color:var(--color-text-light);font-style:normal;font-size:12px}.profile-status-edit{margin-bottom:8px}.profile-joined{font-size:12px;color:var(--color-text-muted);margin-bottom:12px}.profile-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.profile-stat-row{display:flex;gap:20px;margin-top:12px;padding-top:12px;border-top:1px solid var(--color-border-light)}.profile-stat{text-align:center}.profile-stat-num{font-size:18px;font-weight:700;color:var(--color-primary);font-family:var(--font-serif)}.profile-stat-label{font-size:11px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}@media (max-width: 768px){.profile-header-card{flex-direction:column;align-items:center;text-align:center;border-left:none;border-right:none;border-radius:0;box-shadow:none;padding:24px 16px 18px;gap:16px;margin-bottom:0}.profile-avatar-wrap{width:90px;height:90px;margin:0 auto}.profile-avatar-wrap .avatar{border-radius:50%;width:100%;height:100%}.profile-avatar-btn{bottom:0;right:0;width:30px;height:30px;font-size:14px;border-width:2px}.profile-info{width:100%}.profile-username{font-size:22px;margin-bottom:6px}.profile-status{font-size:14px;margin-bottom:6px}.profile-joined{font-size:13px;margin-bottom:14px}.profile-actions{justify-content:center;gap:10px}.profile-actions .btn{flex:1;min-width:130px;justify-content:center;text-align:center}.profile-stat-row{justify-content:center;gap:32px}.profile-stat-num{font-size:22px}.profile-mobile-quick-links{display:flex;flex-direction:column;background:var(--color-surface);border-top:1px solid var(--color-border-light);border-bottom:1px solid var(--color-border-light);margin-bottom:1px}.profile-mobile-link{display:flex;align-items:center;gap:14px;padding:15px 18px;border-bottom:1px solid var(--color-border-light);cursor:pointer;font-size:15px;font-weight:600;color:var(--color-text);text-decoration:none;-webkit-tap-highlight-color:transparent;background:var(--color-surface);transition:background .1s}.profile-mobile-link:last-child{border-bottom:none}.profile-mobile-link:active{background:var(--color-primary-light)}.profile-mobile-link-icon{font-size:22px;width:30px;text-align:center;flex-shrink:0}.profile-mobile-link-chevron{margin-left:auto;color:var(--color-text-light);font-size:18px;font-weight:400}.profile-mobile-link.danger{color:var(--color-danger)}}@media (min-width: 769px){.profile-mobile-quick-links{display:none}}.friends-row{display:flex;flex-direction:row;align-items:center;gap:12px;padding:12px 16px;background:var(--color-surface);border-bottom:1px solid var(--color-border-light);cursor:pointer;transition:background .12s;box-sizing:border-box}.friends-row:last-child{border-bottom:none}.friends-row:hover{background:#f7f9fb}.friends-row-avatar{flex:0 0 46px;width:46px;height:46px;position:relative;flex-shrink:0}.friends-row-avatar img{width:46px;height:46px;border-radius:50%;object-fit:cover;display:block}.friends-row-avatar>.avatar{width:46px!important;height:46px!important;border-radius:50%!important}.friends-row-online-dot{position:absolute;bottom:1px;right:1px;width:11px;height:11px;border-radius:50%;background:#3cb371;border:2px solid #fff;pointer-events:none}.friends-row-info{flex:1 1 auto;min-width:0}.friends-row-name{font-weight:600;font-size:14px;color:var(--color-text);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.friends-row-sub{font-size:12px;color:var(--color-text-light);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.friends-row-sub.is-online{color:#3cb371;font-weight:600}.friends-row-sub.is-italic{font-style:italic}.friends-row-actions{flex:0 0 auto;display:flex;flex-direction:row;align-items:center;gap:6px}@media (max-width: 768px){.friends-row{padding:11px 14px;gap:10px;-webkit-tap-highlight-color:transparent}.friends-row-avatar,.friends-row-avatar img{width:40px;height:40px;flex:0 0 40px}.friends-row-name{font-size:14px}.friends-row-sub{font-size:12px}}@media (max-width: 400px){.friends-row{flex-wrap:wrap}.friends-row-actions{flex:0 0 100%;padding-left:50px;flex-wrap:wrap}}.comm-breadcrumb{margin-bottom:10px;padding:0 2px;font-size:12px;color:var(--color-text-muted)}.comm-breadcrumb span:first-child{cursor:pointer;color:var(--color-link)}.comm-breadcrumb span:first-child:hover{text-decoration:underline}.comm-breadcrumb-current{color:var(--color-text)}.comm-layout{display:flex;gap:10px;align-items:flex-start}.comm-main{flex:1;min-width:0}.comm-sidebar{width:200px;flex-shrink:0}.comm-sidebar-avatar-block{margin-bottom:8px;overflow:hidden}.comm-sidebar-avatar-img{width:100%;aspect-ratio:1;object-fit:cover;display:block}.comm-sidebar-avatar-placeholder{width:100%;aspect-ratio:1;background:var(--color-primary-light);display:flex;align-items:center;justify-content:center;font-size:48px;color:var(--color-primary)}.comm-avatar-upload-btn{position:absolute;bottom:6px;right:6px;padding:3px 8px;font-size:11px;background:#0000008c;color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font-body)}.comm-join-btn{width:100%;padding:6px 0;font-size:12px;font-weight:700;border:1px solid;border-radius:var(--radius-sm);cursor:pointer;font-family:var(--font-body);background:var(--color-primary);border-color:var(--color-primary-hover);color:#fff;transition:background .12s}.comm-join-btn.joined{background:#f1f3f6;border-color:var(--color-border);color:var(--color-text-muted)}.comm-info-card{padding:16px 16px 12px;margin-bottom:10px}.comm-info-name{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--color-text);margin-bottom:4px;line-height:1.2}.comm-info-desc{font-size:12px;color:var(--color-text-muted);margin-bottom:8px;line-height:1.5}.comm-info-details{border-top:1px solid var(--color-border-light);padding-top:10px;margin-top:6px}.comm-info-label{font-size:12px;font-weight:700;color:var(--color-text);margin-bottom:6px}.comm-info-rows{font-size:12px;color:var(--color-text-muted);line-height:1.9}.comm-post-form{padding:12px 14px;margin-bottom:10px}.comm-author-toggle{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap}.comm-author-option{display:inline-flex;align-items:center;gap:5px;cursor:pointer;padding:3px 10px;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:transparent;font-size:11px;font-weight:700;color:var(--color-text-muted);transition:all .12s;-webkit-user-select:none;user-select:none}.comm-author-option.active{border-color:var(--color-primary);background:var(--color-primary-light);color:var(--color-primary)}.comm-post-textarea{flex:1;resize:none}.comm-wall-title{font-size:13px;font-weight:700;color:var(--color-text);border-bottom:1px solid var(--color-border-light);padding-bottom:8px;margin-bottom:10px}.comm-mobile-hero{display:none}@media (max-width: 768px){.comm-breadcrumb{padding:10px 14px 6px;margin-bottom:0}.comm-layout{flex-direction:column;gap:0}.comm-main{width:100%}.comm-sidebar,.comm-info-card{display:none}.comm-mobile-hero{display:flex;flex-direction:column;align-items:center;background:var(--color-surface);padding:16px 14px 12px;border-bottom:1px solid var(--color-border-light);margin-bottom:0;text-align:center}.comm-mobile-hero-avatar-wrap{position:relative;width:72px;height:72px;margin-bottom:10px;flex-shrink:0}.comm-mobile-hero-avatar{width:100%;height:100%;border-radius:50%;object-fit:cover;border:2px solid var(--color-border-light)}.comm-mobile-hero-avatar-placeholder{width:100%;height:100%;border-radius:50%;background:var(--color-primary-light);display:flex;align-items:center;justify-content:center;font-size:28px;border:2px solid var(--color-border-light)}.comm-mobile-avatar-btn{position:absolute;bottom:0;right:0;width:24px;height:24px;background:var(--color-primary);color:#fff;border:2px solid #fff;border-radius:50%;font-size:11px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;font-family:var(--font-body)}.comm-mobile-hero-info{margin-bottom:12px}.comm-mobile-hero-name{font-family:var(--font-serif);font-size:18px;font-weight:700;color:var(--color-text);margin-bottom:4px;line-height:1.2}.comm-mobile-hero-desc{font-size:13px;color:var(--color-text-muted);line-height:1.4;margin-bottom:4px}.comm-mobile-hero-members{font-size:12px;color:var(--color-text-light)}.comm-mobile-hero-actions{width:100%}.comm-mobile-join-btn{width:100%;padding:9px 0;font-size:14px;font-weight:700;border:1px solid var(--color-primary-hover);border-radius:8px;cursor:pointer;font-family:var(--font-body);background:var(--color-primary);color:#fff;margin-bottom:10px;-webkit-tap-highlight-color:transparent;transition:background .12s}.comm-mobile-join-btn.joined{background:#f1f3f6;border-color:var(--color-border);color:var(--color-text-muted)}.comm-mobile-admin-badge{font-size:13px;color:var(--color-text-muted);margin-bottom:10px;font-weight:600}.comm-mobile-quick-actions{display:flex;gap:6px;justify-content:center;flex-wrap:wrap}.comm-mobile-quick-btn{display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 12px;background:var(--color-bg);border:1px solid var(--color-border-light);border-radius:8px;cursor:pointer;font-family:var(--font-body);font-size:11px;color:var(--color-text-muted);-webkit-tap-highlight-color:transparent;min-width:62px}.comm-mobile-quick-btn span:first-child{font-size:20px;line-height:1}.comm-mobile-quick-btn:active{background:var(--color-primary-light);color:var(--color-primary);border-color:var(--color-primary)}.comm-post-form{border-left:none;border-right:none;border-radius:0;box-shadow:none;margin-bottom:0;border-top:1px solid var(--color-border-light);padding:10px 14px}.comm-author-toggle{gap:4px;margin-bottom:8px}.comm-author-option{font-size:12px;padding:4px 10px}.comm-post-textarea{font-size:15px;min-height:60px}.comm-wall-title{padding:10px 14px 8px;margin-bottom:0;border-bottom:1px solid var(--color-border-light);font-size:14px}}:root{--color-bg: #e9ecf0;--color-bg-alt: #f5f7f9;--color-surface: #ffffff;--color-border: #d3d9e0;--color-border-light:#e5e9ed;--color-header-bg: #4a76a8;--color-header-dark: #3d6591;--color-header-text: #ffffff;--color-header-link: #d2e3f5;--color-primary: #4a76a8;--color-primary-hover: #3d6591;--color-primary-light: #e5eef7;--color-sidebar-bg: #f0f3f7;--color-sidebar-active: #d6e4f0;--color-text: #1a1a1a;--color-text-muted: #6b7a8d;--color-text-light: #9ba8b5;--color-link: #2b5885;--color-link-hover: #1a3d5c;--color-danger: #c0392b;--color-success: #27ae60;--radius: 3px;--radius-sm: 2px;--shadow-sm: 0 1px 3px rgba(0,0,0,.1);--shadow-md: 0 2px 8px rgba(0,0,0,.12);--font-body: "PT Sans", "Segoe UI", Arial, sans-serif;--font-serif: "PT Serif", Georgia, serif;--header-height: 48px;--sidebar-width: 220px;--content-max: 660px;--right-col-width: 200px;--layout-gap: 10px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:13px}body{font-family:var(--font-body);background:var(--color-bg);color:var(--color-text);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--color-link);text-decoration:none}a:hover{color:var(--color-link-hover);text-decoration:underline}button{font-family:var(--font-body);font-size:13px;cursor:pointer}input,textarea,select{font-family:var(--font-body);font-size:13px}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg)}::-webkit-scrollbar-thumb{background:#b0bbc8;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#8a98a8}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}.btn{display:inline-block;padding:6px 16px;border:1px solid transparent;border-radius:var(--radius-sm);font-size:13px;font-weight:700;line-height:1.4;cursor:pointer;transition:background .15s,border-color .15s,color .15s;text-align:center;white-space:nowrap}.btn-primary{background:var(--color-primary);border-color:var(--color-primary-hover);color:#fff}.btn-primary:hover{background:var(--color-primary-hover);text-decoration:none}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{background:#f1f3f6;border-color:#c8d0da;color:var(--color-text)}.btn-secondary:hover{background:#e5e9ef;text-decoration:none}.btn-ghost{background:transparent;border-color:transparent;color:var(--color-link);padding:4px 8px}.btn-ghost:hover{background:var(--color-primary-light);text-decoration:none}.btn-danger{background:var(--color-danger);border-color:#a93226;color:#fff}.btn-danger:hover{background:#a93226}.form-field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.form-field label{font-weight:700;color:var(--color-text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.form-input{width:100%;padding:7px 10px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:#fff;color:var(--color-text);font-size:13px;transition:border-color .15s,box-shadow .15s;outline:none}.form-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #4a76a82e}.form-input::placeholder{color:var(--color-text-light)}textarea.form-input{resize:vertical;min-height:70px}.error-msg{background:#fdecea;border:1px solid #e8bcb8;border-radius:var(--radius-sm);padding:8px 12px;color:var(--color-danger);font-size:12px;margin-bottom:10px}.success-msg{background:#eafaf1;border:1px solid #a9dfbf;border-radius:var(--radius-sm);padding:8px 12px;color:var(--color-success);font-size:12px;margin-bottom:10px}.avatar{border-radius:var(--radius-sm);background:var(--color-primary-light);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--color-primary);flex-shrink:0;font-family:var(--font-serif);-webkit-user-select:none;user-select:none}.avatar-sm{width:32px;height:32px;font-size:14px}.avatar-md{width:48px;height:48px;font-size:20px}.avatar-lg{width:80px;height:80px;font-size:32px}.avatar-xl{width:120px;height:120px;font-size:46px}.timestamp{font-size:11px;color:var(--color-text-light)}.divider{border:none;border-top:1px solid var(--color-border-light);margin:10px 0}.section-title{font-size:14px;font-weight:700;color:var(--color-text);padding-bottom:8px;border-bottom:1px solid var(--color-border-light);margin-bottom:12px}.empty-state{text-align:center;padding:32px 16px;color:var(--color-text-muted);font-size:13px}.empty-state .empty-icon{font-size:36px;margin-bottom:10px;opacity:.5}.spinner{display:inline-block;width:20px;height:20px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;justify-content:center;padding:32px}@media (max-width: 768px){html,body{overflow-x:hidden}*{-webkit-overflow-scrolling:touch;box-sizing:border-box}input,textarea,select{font-size:16px!important}.btn{min-height:42px;padding:10px 20px;font-size:14px;-webkit-tap-highlight-color:transparent}.comment-submit-btn{min-height:unset;padding:0}.section-title{padding:14px 16px 10px;margin-bottom:0;font-size:16px;border-bottom:none;background:var(--color-bg)}.post-card{border-left:none;border-right:none;border-radius:0;box-shadow:none;margin-bottom:0;border-top:1px solid var(--color-border-light);border-bottom:none;padding:14px 16px 12px}.post-card:first-child{border-top:none}.post-card-body{font-size:14px;line-height:1.6}.post-card-image img{max-height:300px}.post-card-author{font-size:14px}.post-card-time{font-size:12px}.post-action-btn{font-size:14px;padding:7px 12px;min-height:38px}.new-post-form{border-left:none;border-right:none;border-radius:0;box-shadow:none;margin-bottom:0;border-top:1px solid var(--color-border-light)}.new-post-row{flex-direction:column;gap:8px}.feed-mode-toggle{display:flex;gap:6px}.feed-mode-btn{padding:6px 14px;font-size:13px;border-radius:16px;border:1px solid var(--color-border);background:#f1f3f6;color:var(--color-text-muted);cursor:pointer;font-family:var(--font-body);font-weight:600;transition:background .15s,color .15s,border-color .15s;-webkit-tap-highlight-color:transparent;min-height:36px}.feed-mode-btn.active{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.profile-header-card{border-left:none;border-right:none;border-radius:0;box-shadow:none;padding:20px 16px 16px;flex-direction:column;align-items:center;text-align:center;gap:14px;margin-bottom:0}.profile-info{width:100%}.profile-username{font-size:20px}.profile-status{font-size:14px}.profile-actions{justify-content:center;gap:10px}.profile-stat-row{justify-content:center;gap:28px}.profile-stat-num{font-size:22px}.comment-text,.comment-input{font-size:14px}.toast-container{bottom:66px!important;right:12px;left:12px}.toast{min-width:unset;max-width:unset;width:100%;border-radius:10px;padding:12px 16px}.community-two-col{flex-direction:column!important}.community-sidebar{width:100%!important;order:-1}.empty-state{padding:40px 20px}.empty-state .empty-icon{font-size:42px}.loading-center{padding:40px}.error-msg{margin:8px 16px;border-radius:8px}.friends-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.friends-tabs::-webkit-scrollbar{display:none}@media (hover: none){.sidebar-nav-item:hover,.contact-item:hover,.post-action-btn:hover,.btn:hover{background:unset}}}