:root{--color-primary: #2563eb;--color-secondary: #475569;--color-success: #10b981;--color-danger: #ef4444;--color-warning: #f59e0b;--header-height: 72px;--bg-primary: #f7f9fc;--bg-secondary: #ffffff;--bg-tertiary: #e8edf7;--bg-overlay: rgba(247, 249, 252, .95);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--text-inverse: #ffffff;--border-color: #e2e8f0;--border-color-light: #f1f5f9;--border-color-dark: #cbd5f5;--shadow-sm: 0 4px 12px rgba(15, 23, 42, .05);--shadow: 0 10px 30px rgba(37, 99, 235, .12);--shadow-lg: 0 25px 45px rgba(15, 23, 42, .25);--border-radius: 12px;--border-radius-lg: 18px;--border-radius-xl: 24px;--profile-icon-gradient-start: rgba(37, 99, 235, .2);--profile-icon-gradient-end: rgba(14, 165, 233, .15);--profile-icon-glow: rgba(37, 99, 235, .35);--profile-icon-shadow: rgba(15, 23, 42, .15);--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--transition: all .25s ease;--transition-fast: all .15s ease;--touch-target-min: 44px;--header-height: 76px}[data-theme=dark]{--color-primary: #60a5fa;--color-secondary: #cbd5f5;--color-success: #34d399;--color-danger: #f87171;--color-warning: #fbbf24;--bg-primary: #071020;--bg-secondary: #101a30;--bg-tertiary: #19223c;--bg-overlay: rgba(7, 16, 32, .92);--text-primary: #f8fafc;--text-secondary: #cbd5f5;--text-muted: #94a3b8;--text-inverse: #0f172a;--border-color: #1e293b;--border-color-light: #142036;--border-color-dark: #334155;--shadow-sm: 0 4px 12px rgba(2, 6, 23, .4);--shadow: 0 10px 30px rgba(15, 23, 42, .45);--shadow-lg: 0 25px 45px rgba(15, 23, 42, .6);--profile-icon-gradient-start: rgba(96, 165, 250, .25);--profile-icon-gradient-end: rgba(59, 130, 246, .15);--profile-icon-glow: rgba(59, 130, 246, .45);--profile-icon-shadow: rgba(0, 0, 0, .45)}*{box-sizing:border-box}body{margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (max-width: 768px){body{font-size:16px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border:none;border-radius:var(--border-radius);font-size:15px;font-weight:600;cursor:pointer;min-height:var(--touch-target-min);transition:var(--transition);-webkit-user-select:none;user-select:none}.btn:active{transform:scale(.97)}.btn-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:var(--text-inverse);box-shadow:var(--shadow)}.btn-primary:hover{filter:brightness(1.05)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);box-shadow:var(--shadow-sm)}.btn-secondary:hover{background-color:var(--bg-tertiary)}.btn-outline-primary{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-outline-primary:hover{background-color:var(--bg-tertiary)}.form-control{width:100%;padding:14px 16px;font-size:15px;border-radius:var(--border-radius);border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);transition:var(--transition-fast);min-height:var(--touch-target-min)}.form-control:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 2px #2563eb40}.form-control::placeholder{color:var(--text-muted)}a{color:var(--color-primary);text-decoration:none;transition:var(--transition-fast)}a:hover{opacity:.85}.card{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm)}.card-body{padding:var(--spacing-lg)}.text-muted{color:var(--text-muted);font-size:.9rem}.friends-page{max-width:960px;margin:0 auto;padding:2rem}.friends-header h1{margin:0 0 .5rem}.friends-header p{margin:0 0 1.5rem;color:var(--text-secondary)}.friends-tabs{display:flex;gap:8px;margin-bottom:1.5rem;flex-wrap:wrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.friends-tabs button{border:1px solid var(--border-color);border-radius:999px;background:transparent;padding:6px 14px;cursor:pointer;font-size:.9rem;color:var(--text-secondary);transition:background .2s;white-space:nowrap}.friends-tabs button.active{background:var(--color-primary);color:var(--text-inverse);border-color:transparent}.friends-content{border:1px solid var(--border-color);border-radius:var(--border-radius-lg)}.friend-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--border-color)}.friend-row:last-child{border-bottom:none}.friend-avatar{width:48px;height:48px;border-radius:0;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;overflow:hidden;font-weight:600;color:var(--color-primary)}.friend-avatar img{width:100%;height:100%;object-fit:cover}.friend-meta{flex:1;display:flex;flex-direction:column;gap:2px}.friend-meta span{color:var(--text-muted);font-size:.85rem}.friend-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.alert{padding:var(--spacing-md);border-radius:var(--border-radius);border:1px solid var(--border-color);background-color:var(--bg-tertiary)}.alert-success{border-color:#10b98166;background:#10b9811f;color:var(--color-success)}.alert-danger{border-color:#ef444466;background:#ef44441f;color:var(--color-danger)}.site-header{position:sticky;top:0;z-index:900;width:100%;padding:12px 24px;min-height:var(--header-height);background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:12px}.header-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;color:var(--text-primary);cursor:pointer}.header-nav{display:flex;align-items:center;gap:8px;flex:1}.chat-channel-switch{display:flex;gap:8px;margin-bottom:var(--spacing-sm);flex-wrap:wrap;justify-content:flex-end}.chat-channel-button{border:1px solid var(--border-color);border-radius:999px;padding:4px 12px;background:transparent;color:var(--text-secondary);font-size:.85rem;cursor:pointer;transition:var(--transition-fast)}.chat-channel-button:disabled{opacity:.45;cursor:not-allowed}.chat-channel-button--active{background:var(--color-primary);color:var(--text-inverse);border-color:transparent}.info-toggle--compact{margin:var(--spacing-lg) auto 0;border-radius:999px;padding:8px 16px;display:inline-flex;align-items:center;gap:8px;font-size:.9rem;background:var(--bg-secondary)}.info-toggle-arrow{width:10px;height:10px;border-left:2px solid var(--text-primary);border-bottom:2px solid var(--text-primary);transform:rotate(-45deg);transition:transform .2s ease}.info-toggle-arrow--up{transform:rotate(135deg)}.chat-jump-button{position:fixed;right:24px;bottom:114px;border:none;border-radius:999px;padding:10px 18px;background:var(--color-primary);color:var(--text-inverse);box-shadow:var(--shadow);cursor:pointer;font-weight:600;z-index:820;display:inline-flex;align-items:center;gap:6px}.header-left{display:flex;align-items:center;gap:12px}.mobile-menu-button{width:42px;height:42px;border-radius:12px;border:1px solid var(--border-color);background:var(--bg-secondary);display:none;flex-direction:column;justify-content:center;gap:4px;cursor:pointer;padding:6px}.mobile-menu-button span{display:block;width:100%;height:2px;background:var(--text-primary);border-radius:999px}.mobile-auth-button{border:1px solid var(--border-color);border-radius:999px;padding:8px 16px;background:transparent;color:var(--text-primary);font-size:.85rem}.mobile-menu-panel{display:none;position:fixed;top:calc(var(--header-height, 72px));left:0;right:0;background:var(--bg-secondary);border-bottom-left-radius:24px;border-bottom-right-radius:24px;box-shadow:var(--shadow-lg);z-index:850;padding:var(--spacing-lg);animation:fadeIn .2s ease-out}.mobile-panel-section{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.mobile-panel-title{margin:0;font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.mobile-panel-links{display:flex;flex-direction:column;gap:var(--spacing-xs)}.mobile-panel-link{border:none;background:var(--bg-primary);border-radius:var(--border-radius);padding:10px 12px;text-align:left;font-size:.95rem;color:var(--text-primary)}.mobile-panel-link.active{background:var(--bg-tertiary);color:var(--color-primary)}.mobile-nav-bar{position:fixed;left:0;right:0;bottom:0;background:var(--bg-secondary);border-top:1px solid var(--border-color);display:none;justify-content:space-around;padding:8px 12px calc(8px + env(safe-area-inset-bottom));z-index:900;box-shadow:0 -2px 10px #0000001a}[data-theme=dark] .mobile-nav-bar,[data-theme=light] .mobile-nav-bar{background:var(--bg-secondary);border-top-color:var(--border-color)}.mobile-nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--text-primary);font-size:.75rem;background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:var(--border-radius);transition:var(--transition-fast);text-decoration:none}[data-theme=dark] .mobile-nav-item{color:var(--text-inverse, #ffffff)}[data-theme=dark] .mobile-nav-item svg{filter:brightness(0) invert(1)}[data-theme=light] .mobile-nav-item{color:var(--text-primary)}.mobile-nav-item:hover{background-color:var(--bg-primary)}[data-theme=dark] .mobile-nav-item:hover{background-color:#ffffff1a}.mobile-nav-item--active,[data-theme=dark] .mobile-nav-item--active{color:var(--color-primary)}.mobile-nav-item--menu{position:relative}.mobile-nav-menu{position:fixed;bottom:calc(60px + env(safe-area-inset-bottom));left:0;right:0;background:var(--bg-secondary);border-top:1px solid var(--border-color);box-shadow:0 -4px 20px #00000026;z-index:901;max-height:70vh;overflow-y:auto;animation:slideUp .2s ease-out}@keyframes slideUp{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.mobile-nav-menu-content{display:flex;flex-direction:column;padding:var(--spacing-sm);gap:2px}.mobile-nav-menu-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--bg-primary);border:none;border-radius:var(--border-radius);color:var(--text-primary);font-size:.9rem;cursor:pointer;transition:var(--transition-fast);text-align:left;width:100%;pointer-events:auto;position:relative;z-index:1}.mobile-nav-menu-item:hover{background-color:var(--bg-tertiary)}.mobile-nav-menu-item--theme{background:var(--bg-secondary);border:1px solid var(--border-color);font-weight:500}.mobile-nav-menu-item--logout{background-color:var(--color-danger);color:var(--text-inverse);margin-top:var(--spacing-sm)}.mobile-nav-menu-item--logout:hover{background-color:#dc2626}.mobile-nav-menu-divider{height:1px;background:var(--border-color);margin:var(--spacing-sm) 0}.nav-link{border:none;background:transparent;color:var(--text-secondary);padding:10px 14px;border-radius:var(--border-radius);font-size:.95rem;cursor:pointer;transition:var(--transition-fast)}.nav-link:hover,.nav-link.active{color:var(--text-primary);background-color:var(--bg-tertiary)}.header-actions{display:flex;align-items:center;gap:10px}.header-action-button{min-width:110px}.theme-toggle{width:44px;height:44px;border-radius:14px;border:1px solid var(--border-color);background-color:var(--bg-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition-fast)}.theme-toggle:hover{background-color:var(--bg-tertiary);border-color:var(--border-color-dark)}.notifications-wrapper{position:relative}.notifications-button{width:44px;height:44px;border-radius:14px;border:1px solid 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var(--border-color);display:flex;justify-content:space-between;align-items:center;background-color:var(--bg-primary)}.notifications-header h3{margin:0;font-size:16px;font-weight:600;color:var(--text-primary)}.notifications-mark-all-read{font-size:12px;color:var(--color-primary);background:none;border:none;cursor:pointer;padding:4px 8px;border-radius:calc(var(--border-radius) - 4px);transition:var(--transition-fast)}.notifications-mark-all-read:hover{background-color:var(--bg-tertiary)}.notifications-list{overflow-y:auto;max-height:400px}.notification-item{padding:var(--spacing-md);border-bottom:1px solid var(--border-color);cursor:pointer;transition:var(--transition-fast);display:flex;flex-direction:column;gap:var(--spacing-sm)}.notification-item:hover{background-color:var(--bg-primary)}.notification-item--unread{background-color:var(--bg-primary);border-left:3px solid var(--color-primary)}.notification-item--friend-request{padding:calc(var(--spacing-md) * .65)}.notification-content{flex:1}.notification-title{margin:0 0 4px;font-size:14px;font-weight:600;color:var(--text-primary)}.notification-message{margin:0 0 6px;font-size:13px;color:var(--text-secondary);line-height:1.4}.notification-time{font-size:11px;color:var(--text-muted)}.notification-friend-request-content{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);width:100%}.notification-friend-request-text{flex:1;font-size:13px;color:var(--text-primary);line-height:1.4}.notification-actions{display:flex;gap:var(--spacing-xs);margin-top:0}.notification-actions .btn-sm{padding:4px 12px;font-size:12px}.btn-square{width:28px;height:28px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:4px;border:1px solid var(--border-color);background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:var(--transition-fast)}.btn-square:hover{background-color:var(--bg-tertiary);border-color:var(--border-color-dark)}.btn-square.btn-success{background-color:var(--color-success);border-color:var(--color-success);color:var(--text-inverse)}.btn-square.btn-success:hover{background-color:var(--color-success-dark, #16a34a)}.btn-square.btn-danger{background-color:var(--color-danger);border-color:var(--color-danger);color:var(--text-inverse)}.btn-square.btn-danger:hover{background-color:var(--color-danger-dark, #dc2626)}.avatar-button{width:auto;height:auto;min-width:44px;min-height:44px;border-radius:0;border:2px solid var(--border-color);background-color:var(--bg-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;overflow:visible}.avatar-button img{width:44px;height:44px;object-fit:cover;object-position:center;border-radius:0;display:block}.profile-avatar{width:auto;height:auto;min-width:40px;min-height:40px;border-radius:0;background-color:var(--bg-tertiary);color:var(--color-primary);font-weight:100;display:flex;align-items:center;justify-content:center;overflow:visible}.profile-avatar img{width:48px;height:48px;object-fit:cover;object-position:center;border-radius:0;display:block}.profile-wrapper{position:relative}.profile-dropdown{position:absolute;top:calc(100% + 12px);right:0;width:280px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius-xl);box-shadow:var(--shadow-lg);padding:18px;display:flex;flex-direction:column;gap:16px;animation:fadeIn .2s ease-out}.profile-info{display:flex;align-items:center;gap:12px}.profile-avatar{width:48px;height:48px;border-radius:0;background-color:var(--bg-tertiary);color:var(--color-primary);font-weight:600;display:flex;align-items:center;justify-content:center}.profile-name{margin:0;font-weight:600;color:var(--text-primary)}.profile-email{margin:0;color:var(--text-muted);font-size:.85rem}.profile-links{display:flex;flex-direction:column;gap:6px}.profile-links button{border:none;background-color:var(--bg-primary);border-radius:var(--border-radius);padding:6px 10px;text-align:left;color:var(--text-primary);cursor:pointer;transition:var(--transition-fast)}.profile-links 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24px;display:flex;flex-direction:column;gap:10px;width:100%}.footer-info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;width:100%;max-width:100%}.footer-info-grid h4{margin:0 0 6px;color:var(--text-primary);font-size:.95rem;font-weight:600}.footer-info-grid p,.footer-info-grid span,.footer-info-grid a{margin:3px 0;color:var(--text-secondary);font-size:.85rem;display:block;text-decoration:none;transition:color .2s}.footer-info-grid a{color:var(--color-primary)}.footer-info-grid a:hover{color:var(--color-primary);text-decoration:underline}.footer-chat-wrapper{display:flex;gap:16px;width:100%;max-width:900px;margin:0 auto}.footer-chat{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:18px;box-shadow:var(--shadow-sm);flex:1;min-width:0}.footer-chat-header{margin-bottom:8px;padding:4px 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8px;cursor:pointer;font-size:.78rem;min-width:28px;height:26px;display:flex;align-items:center;justify-content:center}.chat-notifications-toggle.active,.chat-compact-toggle.active{background:var(--color-primary);color:var(--text-inverse);border-color:transparent}.chat-notifications-toggle:not(.active){opacity:.5}.chat-notifications-toggle:hover{opacity:1;background:var(--bg-secondary)}.chat-loading-older{padding:8px;text-align:center;color:var(--text-secondary);font-size:.85rem;background:var(--bg-secondary);border-radius:8px;margin:8px 0}.footer-chat-messages{max-height:340px;overflow-y:auto;display:flex;flex-direction:column;gap:4px;padding-right:4px;padding-left:4px;scrollbar-width:none;-ms-overflow-style:none;align-items:stretch}.footer-chat-messages::-webkit-scrollbar{display:none}.chat-message{display:flex;gap:6px;align-items:flex-end;flex-direction:row;width:100%;box-sizing:border-box}.chat-message--own{flex-direction:row-reverse!important;justify-content:flex-end!important;align-items:flex-end!important;width:100%!important;max-width:100%!important;margin-left:0!important;margin-right:0!important}.chat-message--foreign{flex-direction:row!important;justify-content:flex-start!important;align-items:flex-end!important;width:100%!important;max-width:100%!important;margin-left:0!important;margin-right:0!important}.chat-avatar{width:auto;height:auto;min-width:32px;min-height:32px;flex-shrink:0;border-radius:0;background:var(--bg-tertiary);color:var(--color-primary);font-weight:600;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;overflow:visible;position:relative}.chat-avatar img{width:32px;height:32px;object-fit:cover;object-position:center;border-radius:0;display:block}.chat-bubble{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:14px;padding:2px 0 4px;max-width:70%;width:fit-content;min-width:120px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;flex-shrink:1;flex-grow:0;overflow:hidden;box-sizing:border-box}.chat-reply-preview{margin-bottom:4px;margin-left:6px;margin-right:6px;padding:4px 8px;background:var(--bg-secondary);border-left:2px solid var(--color-primary);border-radius:4px;font-size:.75rem;display:flex;gap:6px;align-items:center;max-width:calc(100% - 12px);overflow:hidden;box-sizing:border-box}.chat-reply-line{width:2px;background:var(--color-primary);border-radius:1px;flex-shrink:0;height:100%}.chat-reply-content{flex:1;display:flex;align-items:center;overflow:hidden;min-width:0}.chat-reply-author{color:var(--color-primary);font-weight:600;font-size:.8rem;white-space:nowrap;margin-right:4px}.chat-reply-text{color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3;font-size:.75rem;display:flex;align-items:center;gap:4px;flex:1;min-width:0}.chat-reply-message-text{font-weight:600;color:var(--text-primary)}.chat-reply-preview-clickable{cursor:pointer;transition:background-color .2s}.chat-reply-preview-clickable:hover{background:var(--bg-tertiary)}.chat-message--highlighted{animation:messageHighlight 2s ease-in-out;background:var(--bg-tertiary);border-radius:8px;padding:4px;margin:-4px;box-shadow:0 0 0 2px var(--color-primary);transition:box-shadow .3s}@keyframes messageHighlight{0%{background:var(--color-primary);opacity:.4;box-shadow:0 0 0 4px var(--color-primary)}30%{background:var(--color-primary);opacity:.3;box-shadow:0 0 0 3px var(--color-primary)}60%{background:var(--bg-tertiary);opacity:1;box-shadow:0 0 0 2px var(--color-primary)}to{background:transparent;opacity:1;box-shadow:0 0 0 0 transparent}}.chat-reply-preview-input{padding:6px 10px;background:var(--bg-secondary);border-left:2px solid var(--color-primary);border-radius:6px 6px 0 0;margin-bottom:0;position:relative;flex-shrink:0}.chat-reply-preview-content{display:flex;gap:8px;align-items:center;justify-content:space-between}.chat-reply-preview-text{flex:1;color:var(--text-secondary);font-size:.85rem;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.chat-reply-preview-text strong{color:var(--color-primary);font-weight:600;margin-right:4px}.chat-reply-close{background:transparent;border:none;color:var(--text-secondary);font-size:1.5rem;line-height:1;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;flex-shrink:0;transition:background-color .2s,color .2s}.chat-reply-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.chat-bubble-content{word-wrap:break-word;overflow-wrap:break-word;word-break:break-word;white-space:pre-wrap;font-size:.95rem;line-height:1.4;padding:0 6px 4px;margin-top:-9px;color:var(--text-primary)}.chat-message--own .chat-bubble{background:#2563eb1f!important;border-color:#2563eb4d!important;max-width:70%!important;width:fit-content!important;margin-right:0!important;margin-left:auto!important;align-self:flex-end!important}.chat-message--own 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4px;word-wrap:break-word;overflow-wrap:break-word;word-break:break-word}.footer-chat-messages--compact .chat-bubble p{font-size:.85rem}.chat-message--compact .chat-avatar,.chat-message--compact .chat-avatar img{width:28px;height:28px}.chat-date-divider{display:flex;justify-content:center;align-items:center;margin:8px 0 4px;position:relative}.chat-date-divider:before,.chat-date-divider:after{content:"";flex:1;height:1px;background:var(--border-color);margin:0 8px}.chat-date-divider span{font-size:.75rem;color:var(--text-muted);text-transform:capitalize}.chat-moderation-popup{top:auto;bottom:calc(100% + 8px);left:auto;right:0;padding:8px;gap:6px;width:230px}.chat-message--foreign .chat-moderation-popup{right:auto;left:0}.moderation-popup-title{margin:0;font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);padding:0 4px}.moderation-duration-row{display:flex;gap:6px}.moderation-duration-row input,.moderation-duration-row select{border:1px solid var(--border-color);border-radius:var(--border-radius);padding:4px 8px;background:var(--bg-primary);color:var(--text-primary);font-size:.85rem}.moderation-duration-row input{max-width:72px}.moderation-actions-stack{display:flex;flex-direction:column;gap:4px}.user-menu-popup button.danger{color:var(--color-danger)}.footer-chat-input{margin-top:16px;display:flex;flex-direction:column;gap:0}.footer-chat-input-wrapper{display:flex;gap:8px;align-items:stretch}.footer-chat-input input{flex:1;border-radius:var(--border-radius);border:1px solid var(--border-color);padding:10px;background-color:var(--bg-secondary);color:var(--text-primary)}.footer-chat-input button{min-width:120px}.chat-sidebar{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:12px;box-shadow:var(--shadow-sm);width:200px;flex-shrink:0}.chat-sidebar-title{font-weight:600;color:var(--text-primary);margin-bottom:8px;font-size:.85rem;padding-bottom:6px;border-bottom:1px solid var(--border-color)}.chat-sidebar-list{display:flex;flex-direction:column;gap:4px}.chat-sidebar-empty{color:var(--text-muted);font-size:.85rem;text-align:center;padding:8px}.chat-sidebar-item{display:flex;align-items:center;gap:6px;padding:4px 6px;border-radius:var(--border-radius);transition:background-color .2s;position:relative;width:100%;box-sizing:border-box;overflow:visible;border-bottom:1px solid var(--border-color-light);cursor:pointer}.chat-sidebar-item:last-child{border-bottom:none}.chat-sidebar-item:hover{background-color:var(--bg-secondary)}.chat-sidebar-avatar{width:auto;height:auto;min-width:32px;min-height:32px;flex-shrink:0;border-radius:0;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--color-primary);overflow:visible;overflow:hidden}.chat-sidebar-avatar img{width:32px;height:32px;object-fit:cover;object-position:center;border-radius:0;display:block}.chat-sidebar-name{font-size:.85rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1 1 auto;min-width:0}.user-menu-popup{position:absolute;top:calc(100% + 4px);left:0;min-width:180px;max-width:240px;width:max-content;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);box-shadow:0 2px 8px #00000014,0 0 0 1px #00000008,0 4px 12px #0000000f;z-index:1000;display:flex;flex-direction:column;gap:2px;padding:4px;margin-top:4px;box-sizing:border-box;pointer-events:auto}.user-menu-popup--self{box-shadow:0 2px 10px #00000014,0 0 0 1px #00000008,0 4px 16px #0000000f,0 0 0 2px #00000005}.user-menu-popup:before{content:"";position:absolute;top:-2px;left:-2px;right:-2px;bottom:-2px;border-radius:calc(var(--border-radius) + 2px);background:linear-gradient(135deg,#0000001a,#0000000d,#0000001a);z-index:-1;opacity:.3;pointer-events:none}.user-menu-popup--self:before{opacity:.4;background:linear-gradient(135deg,#0000001f,#0000000f,#0000001f)}.profile-wrapper .user-menu-popup{right:0;left:auto}.user-menu-popup button{border:none;background:var(--bg-primary);color:var(--text-primary);padding:6px 10px;border-radius:calc(var(--border-radius) - 2px);cursor:pointer;font-size:.85rem;text-align:left;transition:background-color .2s;width:100%;white-space:nowrap}.user-menu-popup button:hover{background:var(--bg-tertiary)}.user-menu-popup--top{top:auto;bottom:calc(100% + 4px)}.moderation-menu-panel{margin-top:4px;border-top:1px solid var(--border-color);padding-top:4px;display:flex;flex-direction:column;gap:4px}.moderation-menu-panel .moderation-actions-stack button{font-size:.8rem}.info-toggle{border:1px solid var(--border-color);border-radius:var(--border-radius);padding:10px 16px;background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;font-weight:500;transition:var(--transition-fast)}.icon-image{filter:var(--icon-filter, none)}[data-theme=light] .icon-image{filter:brightness(0) saturate(100%)}[data-theme=dark] .icon-image{filter:brightness(0) saturate(100%) invert(1)}@media (max-width: 768px){:root{--spacing-2xl: 32px;--spacing-xl: 24px;--spacing-lg: 16px;--spacing-md: 12px;--spacing-sm: 8px;--spacing-xs: 4px;--header-height: 64px}.site-header{padding:10px 16px;flex-direction:row;align-items:center;gap:10px}.header-nav{display:none}.header-actions{gap:8px}.mobile-menu-button{display:flex}.mobile-menu-panel{display:block}.notifications-dropdown{width:100%;max-width:360px;right:0}.card{border-radius:16px;box-shadow:none}.card-body{padding:var(--spacing-lg)}.btn{min-height:40px;font-size:.95rem}.form-control{padding:12px;font-size:.95rem}.app-main{padding:var(--spacing-lg) var(--spacing-md) calc(96px + var(--spacing-lg))}.footer{padding:var(--spacing-lg) var(--spacing-md) calc(96px + var(--spacing-lg));align-items:stretch}.footer-chat-wrapper{flex-direction:column;max-width:100%}.footer-chat{width:100%;max-width:100%}.chat-sidebar{width:100%;order:-1}.chat-sidebar-list{flex-direction:row;flex-wrap:wrap;gap:6px}.chat-sidebar-item{flex-direction:column;text-align:center;min-width:60px}.chat-sidebar-name{font-size:.75rem;max-width:60px}.footer-chat-input{flex-direction:column}.info-toggle{width:100%;margin-top:var(--spacing-md)}.mobile-nav-bar{display:flex;background:#0c111ef2;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.site-header{display:none}.card{padding:var(--spacing-md)!important}h1,h2,h3,h4,h5,h6{font-size:1rem!important}.friends-page{padding:var(--spacing-md)!important}.friends-tabs{gap:4px;margin-bottom:var(--spacing-md)}.friends-tabs button{padding:6px 12px;font-size:.8rem}.friend-row{padding:var(--spacing-sm) 0!important;gap:var(--spacing-sm)!important}.friend-avatar{width:40px!important;height:40px!important}.friend-meta{font-size:.85rem!important}.friend-actions{gap:4px!important}.friend-actions button{padding:6px 10px!important;font-size:.75rem!important}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}[data-theme=dark] .notifications-dropdown{background-color:var(--bg-secondary);border-color:var(--border-color)}[data-theme=dark] .notifications-header{background-color:var(--bg-primary);border-bottom-color:var(--border-color)}[data-theme=dark] .notification-item--unread{background-color:var(--bg-primary);border-left-color:var(--color-primary)}[data-theme=dark] .notification-item:hover{background-color:var(--bg-primary)}.toast-shell{position:fixed;top:calc(var(--header-height, 72px) + 12px);right:24px;z-index:1100;pointer-events:none;width:360px;max-width:calc(100% - 32px)}@media (max-width: 768px){.toast-shell{top:calc(var(--header-height, 64px) + 12px);right:16px;left:16px;width:auto;transform:none}}.toast-card{min-width:280px;max-width:360px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);padding:16px 18px;animation:toastSlideIn .35s ease forwards;pointer-events:all;cursor:pointer}.toast-enter .toast-card{animation:toastSlideIn .35s ease forwards}.toast-exit .toast-card{animation:toastSlideOut .25s ease forwards}.toast-card.toast-shake{animation:toastShake .4s ease}.toast-content{display:flex;gap:16px;align-items:flex-start}.toast-text{flex:1;color:var(--text-primary)}.toast-title{margin:0 0 4px;font-size:.95rem;font-weight:600}.toast-message{margin:0;font-size:.9rem;line-height:1.4;color:var(--text-secondary)}.toast-close{background:none;border:none;color:var(--text-secondary);font-size:1.25rem;cursor:pointer;transition:var(--transition-fast)}.toast-close:hover{color:var(--text-primary)}.toast-success .toast-card{border-color:#22c55e8c;background:#22c55e2e}.toast-error .toast-card{border-color:#ef44448c;background:#ef444433}.toast-warning .toast-card{border-color:#f59e0b8c;background:#f59e0b33}.toast-info .toast-card{border-color:#3b82f68c;background:#3b82f62e}@keyframes toastSlideIn{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes toastSlideOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(20px)}}@keyframes toastShake{0%{transform:translate(0)}25%{transform:translate(-6px)}50%{transform:translate(6px)}75%{transform:translate(-4px)}to{transform:translate(0)}}