:root{--bg-primary: #0F0F1A;--bg-secondary: #1A1A2E;--bg-tertiary: #16213E;--bg-hover: #1F2544;--bg-active: #2A2D5E;--accent: #6C63FF;--accent-hover: #5A52E0;--accent-light: rgba(108, 99, 255, .15);--text-primary: #EAEAEA;--text-secondary: #8B8CA0;--text-muted: #555670;--border: rgba(255, 255, 255, .06);--msg-sent: #6C63FF;--msg-received: #1F2544;--success: #43AA8B;--danger: #F94144;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--radius: 12px;--radius-sm: 8px;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100dvh;height:100%;overflow:hidden}@supports (height: 100dvh){html,body,#root{height:100dvh}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--border)}.auth-logo{text-align:center;margin-bottom:32px}.auth-logo-icon{display:inline-flex;align-items:center;justify-content:center;width:72px;height:72px;background:var(--accent);border-radius:20px;margin-bottom:16px;color:#fff}.auth-logo h1{font-size:28px;font-weight:800;letter-spacing:1px}.auth-subtitle{color:var(--text-secondary);margin-top:4px;font-size:14px}.auth-tabs{display:flex;background:var(--bg-primary);border-radius:var(--radius);padding:4px;margin-bottom:24px}.auth-tab{flex:1;padding:10px;border:none;background:transparent;color:var(--text-secondary);font-weight:600;font-size:14px;cursor:pointer;border-radius:var(--radius-sm);transition:var(--transition)}.auth-tab.active{background:var(--accent);color:#fff}.auth-form{display:flex;flex-direction:column;gap:14px}.input-group input{width:100%;padding:14px 16px;background:var(--bg-primary);border:1.5px solid 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var(--border)}.main-container{flex:1;height:100%;min-width:0}@media(max-width:768px){.sidebar-container{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;min-width:100%;z-index:10;display:none}.sidebar-container.visible{display:block}.main-container{position:absolute;top:0;right:0;bottom:0;left:0;display:none}.main-container.visible{display:block}}.sidebar{display:flex;flex-direction:column;height:100%;background:var(--bg-secondary)}.sidebar-header{padding:14px 16px;border-bottom:1px solid 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var(--border);border-radius:var(--radius);box-shadow:var(--shadow);z-index:50;width:320px;max-height:280px;overflow:hidden}.emoji-picker-header{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;font-weight:600;color:var(--text-secondary)}.emoji-close{background:none;border:none;color:var(--text-secondary);font-size:20px;cursor:pointer;line-height:1}.emoji-grid{display:grid;grid-template-columns:repeat(10,1fr);padding:8px;gap:2px;overflow-y:auto;max-height:230px}.emoji-item{width:100%;aspect-ratio:1;border:none;background:none;font-size:20px;cursor:pointer;border-radius:6px;transition:var(--transition);display:flex;align-items:center;justify-content:center}.emoji-item:hover{background:var(--bg-hover);transform:scale(1.2)}.video-call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#000}.video-call{position:relative;width:100%;height:100%;display:flex;flex-direction:column}.remote-video{width:100%;height:100%;object-fit:cover;background:#111}.local-video{position:absolute;top:80px;right:16px;width:120px;height:160px;object-fit:cover;border-radius:var(--radius);border:2px solid 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rgba(255,255,255,.2);background:transparent;color:#fff;border-radius:20px;cursor:pointer;font-size:13px;transition:var(--transition);white-space:nowrap}.filter-btn:hover{background:#ffffff1a}.filter-btn.active{background:var(--accent);border-color:var(--accent)}.incoming-call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:999;display:flex;align-items:center;justify-content:center;background:#000c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.incoming-call-modal{display:flex;flex-direction:column;align-items:center;gap:32px;padding:48px;position:relative}.incoming-call-pulse{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:200px;height:200px;border-radius:50%;background:var(--accent);opacity:.15;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:translate(-50%,-50%) scale(.8);opacity:.15}50%{transform:translate(-50%,-50%) scale(1.2);opacity:.05}}.incoming-call-info{text-align:center;z-index:1}.incoming-call-info 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var(--border);scrollbar-width:none;flex-shrink:0}.story-bar::-webkit-scrollbar{display:none}.story-item{display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;flex-shrink:0;min-width:62px}.story-ring{width:58px;height:58px;border-radius:50%;padding:3px;background:linear-gradient(135deg,#6c63ff,#ff6584,#f9844a);transition:var(--transition)}.story-ring.viewed{background:var(--text-muted)}.story-ring.no-story{background:var(--border);border:2px dashed var(--text-muted);padding:1px}.story-avatar{width:100%;height:100%;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;color:#fff;border:2.5px solid var(--bg-secondary);position:relative}.story-add-badge{position:absolute;bottom:-2px;right:-2px;width:20px;height:20px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;border:2px solid 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linear}.story-header{position:absolute;top:16px;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:0 12px;z-index:10}.story-header-user{display:flex;align-items:center;gap:10px}.story-header-avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;border:2px solid white}.story-header-name{font-size:14px;font-weight:600;color:#fff}.story-header-time{font-size:12px;color:#fff9}.story-header-actions{display:flex;gap:4px}.story-action-btn{background:none;border:none;color:#fff;cursor:pointer;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:var(--transition)}.story-action-btn:hover{background:#ffffff26}.story-media{width:100%;height:100%;object-fit:cover;position:absolute;top:0;right:0;bottom:0;left:0}.story-text-overlay{position:absolute;bottom:120px;left:16px;right:16px;text-align:center;padding:12px 20px;border-radius:12px;font-size:18px;font-weight:600;color:#fff;z-index:5;word-wrap:break-word}.story-reaction-anim{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:80px;animation:storyReactPop 1.5s ease forwards;z-index:15;pointer-events:none}@keyframes storyReactPop{0%{opacity:0;transform:translate(-50%,-50%) scale(.3)}30%{opacity:1;transform:translate(-50%,-50%) scale(1.2)}to{opacity:0;transform:translate(-50%,-80%) scale(1)}}.story-nav{position:absolute;top:50%;transform:translateY(-50%);background:#ffffff26;border:none;color:#fff;width:44px;height:44px;border-radius:50%;cursor:pointer;display:none;align-items:center;justify-content:center;z-index:10;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@media(min-width:769px){.story-nav{display:flex}}.story-nav:hover{background:#ffffff4d}.story-nav-left{left:-56px}.story-nav-right{right:-56px}.story-bottom{position:absolute;bottom:0;left:0;right:0;z-index:10;padding:12px;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);cursor:default}.story-reactions-row{display:flex;justify-content:center;gap:8px;margin-bottom:10px}.story-emoji-btn{font-size:28px;background:none;border:none;cursor:pointer;transition:var(--transition);padding:4px}.story-emoji-btn:hover{transform:scale(1.3)}.story-reply-bar{display:flex;align-items:center;gap:8px}.story-reply-bar input{flex:1;padding:10px 16px;background:#ffffff1f;border:1px solid rgba(255,255,255,.2);border-radius:24px;color:#fff;font-size:14px;outline:none}.story-reply-bar input::placeholder{color:#ffffff80}.story-reply-bar input:focus{border-color:var(--accent)}.story-reply-send{width:38px;height:38px;border-radius:50%;background:var(--accent);border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}.story-viewers-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:10px;background:#ffffff1a;border:none;color:#fff;border-radius:12px;cursor:pointer;font-size:14px;transition:var(--transition)}.story-viewers-btn:hover{background:#ffffff2e}.story-viewers-panel{position:absolute;bottom:0;left:0;right:0;background:var(--bg-secondary);border-radius:16px 16px 0 0;max-height:50%;z-index:20;overflow:hidden;display:flex;flex-direction:column}.story-viewers-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--border);font-weight:600;font-size:14px}.story-viewers-header .story-action-btn{color:var(--text-secondary)}.story-viewers-list{overflow-y:auto;padding:8px 0;flex:1}.story-viewer-item{display:flex;align-items:center;gap:10px;padding:8px 16px}.story-viewer-item span:first-of-type{flex:1;font-size:14px}.story-viewer-time{font-size:12px;color:var(--text-muted)}.story-no-viewers{text-align:center;color:var(--text-muted);padding:24px;font-size:14px}.story-upload-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;background:var(--bg-primary);display:flex;flex-direction:column}.story-upload{display:flex;flex-direction:column;height:100%}.story-upload-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border)}.story-upload-header span{flex:1;font-weight:600;font-size:16px}.story-publish-btn{display:flex;align-items:center;gap:6px;padding:8px 16px;background:var(--accent);color:#fff;border:none;border-radius:20px;font-size:14px;font-weight:600;cursor:pointer;transition:var(--transition)}.story-publish-btn:hover:not(:disabled){background:var(--accent-hover)}.story-publish-btn:disabled{opacity:.5}.story-upload-picker{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:40px}.story-picker-btn{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 48px;background:var(--bg-secondary);border:2px dashed var(--border);border-radius:16px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-size:15px;width:100%;max-width:280px}.story-picker-btn:hover{border-color:var(--accent);color:var(--accent)}.story-upload-preview{flex:1;position:relative;display:flex;align-items:center;justify-content:center;background:#000;overflow:hidden}.story-preview-media{width:100%;height:100%;object-fit:contain}.story-upload-tools{position:absolute;top:16px;right:16px;display:flex;gap:8px;z-index:5}.story-tool-btn{width:40px;height:40px;border-radius:50%;background:#00000080;border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:var(--transition)}.story-tool-btn.active{background:var(--accent)}.story-tool-btn:hover{background:#ffffff40}.story-text-editor{position:absolute;bottom:16px;left:16px;right:16px;z-index:5}.story-text-editor input{width:100%;padding:12px 16px;background:#0009;border:1px solid rgba(255,255,255,.2);border-radius:12px;color:#fff;font-size:15px;outline:none;margin-bottom:10px}.story-text-editor input::placeholder{color:#fff6}.story-text-editor input:focus{border-color:var(--accent)}.story-color-picker{display:flex;gap:8px;justify-content:center}.story-color-btn{width:28px;height:28px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:var(--transition)}.story-color-btn.active{border-color:#fff;transform:scale(1.2)}.story-color-btn:hover{transform:scale(1.1)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}