@import"https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0a0a0f;--bg-elevated: #111118;--surface: #16161f;--surface-2: #1c1c28;--surface-3: #222232;--border: rgba(255,255,255,.07);--border-hover: rgba(255,255,255,.13);--accent: #7c6aff;--accent-dim: rgba(124,106,255,.15);--accent-glow: rgba(124,106,255,.35);--accent-2: #00e5a0;--accent-2-dim: rgba(0,229,160,.12);--danger: #ff4f6a;--warn: #ffb547;--text: #f0f0f8;--text-2: #9898b8;--text-3: #5a5a7a;--radius-sm: 6px;--radius: 10px;--radius-lg: 16px;--radius-xl: 24px;--sidebar-w: 300px;--t: .18s cubic-bezier(.4, 0, .2, 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var(--accent-glow)}.auth-logo-text{font-size:1.25rem;font-weight:700;letter-spacing:-.5px;color:var(--text)}.auth-title{font-size:1.5rem;font-weight:700;letter-spacing:-.5px;margin-bottom:.35rem}.auth-subtitle{font-size:.85rem;color:var(--text-2);margin-bottom:2rem}.auth-tabs{display:flex;background:var(--surface-2);border-radius:var(--radius);padding:3px;margin-bottom:1.75rem;gap:3px}.auth-tab{flex:1;padding:.5rem;border:none;background:transparent;color:var(--text-2);font-size:.85rem;font-weight:500;border-radius:7px;cursor:pointer;transition:all var(--t);font-family:inherit}.auth-tab.active{background:var(--surface-3);color:var(--text);box-shadow:0 1px 4px #0000004d}.auth-tab:hover:not(.active){color:var(--text)}.form-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}.form-label{font-size:.78rem;font-weight:600;color:var(--text-2);letter-spacing:.02em;text-transform:uppercase}.form-input{width:100%;padding:.65rem .9rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.9rem;font-family:inherit;transition:border-color var(--t),box-shadow var(--t);outline:none}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.form-input::placeholder{color:var(--text-3)}.btn-primary{width:100%;padding:.7rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:.9rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--t);margin-top:.5rem;position:relative;overflow:hidden}.btn-primary:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(rgba(255,255,255,.08),transparent);pointer-events:none}.btn-primary:hover{background:#8f7fff;box-shadow:0 0 24px var(--accent-glow);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.auth-error{margin-top:1rem;padding:.65rem .9rem;background:#ff4f6a1a;border:1px solid rgba(255,79,106,.25);border-radius:var(--radius);font-size:.82rem;color:var(--danger)}.sidebar{width:var(--sidebar-w);flex-shrink:0;height:100%;background:var(--bg-elevated);border-right:1px solid var(--border);display:flex;flex-direction:column;position:relative;z-index:10}.sidebar-header{padding:1.25rem 1rem 1rem;border-bottom:1px solid 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var(--t);font-size:15px}.icon-btn:hover{background:var(--surface-3);color:var(--text)}.icon-btn.active{background:var(--accent-dim);color:var(--accent)}.search-box{position:relative}.search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-3);font-size:13px;pointer-events:none}.search-input{width:100%;padding:.55rem .8rem .55rem 2.1rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.85rem;font-family:inherit;outline:none;transition:border-color var(--t),box-shadow var(--t)}.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.search-input::placeholder{color:var(--text-3)}.search-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:18px;height:18px;border:none;background:var(--surface-3);color:var(--text-2);border-radius:50%;cursor:pointer;font-size:10px;display:flex;align-items:center;justify-content:center;transition:all var(--t)}.search-clear:hover{background:var(--border-hover);color:var(--text)}.rooms-list{flex:1;overflow-y:auto;padding:.5rem}.rooms-section-label{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);padding:.75rem .5rem .3rem}.room-item{display:flex;align-items:center;gap:10px;padding:.6rem .75rem;border-radius:var(--radius);cursor:pointer;transition:all var(--t);position:relative;border:1px solid transparent}.room-item:hover{background:var(--surface-2);border-color:var(--border)}.room-item.active{background:var(--accent-dim);border-color:#7c6aff40}.room-item.active .room-name{color:var(--text)}.room-item.active .room-last{color:var(--text-2)}.room-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--surface-3),var(--surface-2));display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;flex-shrink:0;position:relative;border:1px solid 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var(--border);display:flex;align-items:center;gap:12px;flex-shrink:0;background:var(--bg-elevated)}.chat-header-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--surface-3),var(--surface-2));display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--accent);border:1px solid var(--border);flex-shrink:0}.chat-header-info{flex:1}.chat-header-name{font-size:.95rem;font-weight:700;letter-spacing:-.2px}.chat-header-sub{font-size:.75rem;color:var(--text-2)}.chat-header-actions{display:flex;gap:4px}.conn-badge{display:flex;align-items:center;gap:5px;padding:.25rem .6rem;border-radius:99px;font-size:.72rem;font-weight:600}.conn-badge.connected{background:#00e5a01f;color:var(--accent-2)}.conn-badge.disconnected{background:#ff4f6a1a;color:var(--danger)}.conn-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.conn-badge.connected .conn-dot{animation:pulse-dot 2s infinite}@keyframes 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scale(1)}}.msg-row.own{align-self:flex-end;align-items:flex-end}.msg-row.other{align-self:flex-start;align-items:flex-start}.msg-row+.msg-row.own,.msg-row+.msg-row.other{margin-top:1px}.msg-sender{font-size:.72rem;font-weight:700;color:var(--accent);margin-bottom:3px;padding:0 4px}.msg-bubble{padding:.55rem .85rem;border-radius:var(--radius-lg);font-size:.9rem;line-height:1.55;word-break:break-word;position:relative;max-width:100%;min-width:80px;width:100%}.own .msg-bubble{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.other .msg-bubble{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-bottom-left-radius:4px}.msg-bubble-footer{display:flex;align-items:center;gap:4px;margin-top:3px;justify-content:flex-end}.msg-time{font-size:.68rem;opacity:.6;font-family:Geist Mono,monospace}.own .msg-time{color:#ffffffb3}.other .msg-time{color:var(--text-3)}.tick-wrap{font-size:.7rem;display:flex;align-items:center}.tick-sent{color:#ffffff80}.tick-delivered{color:#ffffffb3}.tick-read{color:#a5f3d5}.msg-row.own+.msg-row.own .msg-bubble{border-bottom-right-radius:4px;border-top-right-radius:4px}.msg-row.other+.msg-row.other .msg-bubble{border-bottom-left-radius:4px;border-top-left-radius:4px}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-3);padding:2rem;text-align:center}.empty-icon{width:72px;height:72px;border-radius:var(--radius-xl);background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:32px}.empty-title{font-size:1rem;font-weight:600;color:var(--text-2)}.empty-desc{font-size:.85rem;max-width:240px}.typing-indicator{display:flex;align-items:center;gap:8px;padding:.3rem .6rem;font-size:.78rem;color:var(--text-2);font-style:italic;animation:fadeInUp .2s ease;min-height:28px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.typing-dots{display:flex;gap:3px;align-items:center}.typing-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:dot-bounce 1.2s infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes dot-bounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.compose-area{padding:.75rem 1rem;border-top:1px solid var(--border);background:var(--bg-elevated);flex-shrink:0}.compose-bar{display:flex;align-items:flex-end;gap:8px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-xl);padding:6px 8px 6px 12px;transition:border-color var(--t),box-shadow var(--t)}.compose-bar:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}.compose-input{flex:1;border:none;background:transparent;color:var(--text);font-size:.92rem;font-family:inherit;outline:none;resize:none;min-height:28px;max-height:120px;line-height:1.5;padding:2px 0;overflow-y:auto}.compose-input::placeholder{color:var(--text-3)}.compose-action-btn{width:32px;height:32px;border:none;background:transparent;color:var(--text-2);cursor:pointer;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:all var(--t);font-size:16px;flex-shrink:0}.compose-action-btn:hover{color:var(--text);background:var(--surface-3)}.send-btn{width:34px;height:34px;border:none;background:var(--accent);color:#fff;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--t);font-size:15px;flex-shrink:0}.send-btn:hover{background:#8f7fff;box-shadow:0 0 16px var(--accent-glow);transform:scale(1.05)}.send-btn:active{transform:scale(.95)}.send-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.no-room{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;color:var(--text-3);background:var(--bg);text-align:center;padding:2rem}.no-room-illustration{width:100px;height:100px;border-radius:28px;background:var(--surface-2);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:48px}.no-room-title{font-size:1.2rem;font-weight:700;color:var(--text-2)}.no-room-desc{font-size:.88rem;max-width:260px}.search-banner{margin:.5rem 1.25rem;padding:.5rem .85rem;background:var(--accent-dim);border:1px solid rgba(124,106,255,.2);border-radius:var(--radius);font-size:.8rem;color:var(--accent);display:flex;align-items:center;justify-content:space-between;gap:8px}.search-banner button{border:none;background:transparent;color:var(--accent);cursor:pointer;font-size:12px;padding:0;opacity:.7;transition:opacity var(--t)}.search-banner button:hover{opacity:1}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;display:flex;align-items:center;justify-content:center;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.75rem;width:100%;max-width:360px;box-shadow:0 32px 80px #00000080;animation:modalIn .2s cubic-bezier(.34,1.56,.64,1)}@keyframes modalIn{0%{opacity:0;transform:scale(.9) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-title{font-size:1.1rem;font-weight:700;margin-bottom:1.25rem}.modal-actions{display:flex;gap:8px;margin-top:1.25rem}.btn-secondary{flex:1;padding:.65rem;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);font-size:.88rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--t)}.btn-secondary:hover{background:var(--surface-3);border-color:var(--border-hover)}.btn-confirm{flex:1;padding:.65rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:.88rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--t)}.btn-confirm:hover{background:#8f7fff}.btn-confirm:disabled{opacity:.5;cursor:not-allowed}.video-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn .2s ease}.video-modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:1.5rem;width:min(700px,96vw);box-shadow:0 32px 80px #000000b3;display:flex;flex-direction:column;gap:1rem}.video-header{display:flex;align-items:center;justify-content:space-between;font-weight:700}.call-badge{font-size:.75rem;padding:.25rem .7rem;border-radius:99px;font-weight:600}.call-badge.connected{background:var(--accent-2-dim);color:var(--accent-2)}.call-badge.calling{background:var(--accent-dim);color:var(--accent)}.call-badge.incoming{background:#ff4f6a1f;color:var(--danger);animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.video-box{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;border:1px solid var(--border)}.video-box video{width:100%;height:100%;object-fit:cover}.video-label{position:absolute;bottom:8px;left:10px;font-size:.72rem;color:#ffffffd9;background:#0000008c;padding:2px 8px;border-radius:4px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.video-controls{display:flex;gap:.6rem;justify-content:center}.btn-call-action{padding:.6rem 1.25rem;border:none;border-radius:var(--radius);font-size:.88rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--t)}.btn-call-action.answer,.btn-call-action.start{background:var(--accent-2);color:#000}.btn-call-action.end,.btn-call-action.cancel{background:var(--danger);color:#fff}.btn-call-action.close{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{position:fixed;bottom:1.25rem;right:1.25rem;z-index:9999;display:flex;flex-direction:column;gap:.5rem;max-width:360px}.toast{padding:.75rem 1rem;border-radius:var(--radius);font-size:.85rem;font-weight:500;cursor:pointer;animation:toastIn .25s ease;box-shadow:0 8px 24px #0006;border:1px solid var(--border)}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.toast-info{background:var(--surface-2);color:var(--text)}.toast-success{background:#00e5a026;color:var(--accent-2);border-color:#00e5a04d}.toast-error{background:#ff4f6a1f;color:var(--danger);border-color:#ff4f6a4d}.error-boundary{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;padding:2rem;text-align:center}.error-boundary-icon{font-size:3rem;color:var(--danger)}.skeleton-bubble{height:48px;border-radius:var(--radius-lg);background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shimmer 1.2s infinite;margin-bottom:8px;max-width:60%}.skeleton-bubble.right{align-self:flex-end;margin-left:auto}.skeleton-bubble.left{align-self:flex-start}.skeleton-room{height:52px;border-radius:var(--radius);background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 50%,var(--surface-2) 75%);background-size:200% 100%;animation:shimmer 1.2s infinite;margin:4px .5rem}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.messages-skeleton,.rooms-skeleton{display:flex;flex-direction:column;gap:8px;padding:1rem 0}.msg-image{max-width:280px;max-height:220px;border-radius:var(--radius);display:block;margin-bottom:4px}.msg-image-link{text-decoration:none;color:inherit}.msg-file-link{display:flex;align-items:center;gap:8px;color:inherit;text-decoration:none;padding:4px 0}.msg-file-link:hover{text-decoration:underline}.msg-file-icon{font-size:1.1rem}.search-highlight{background:#ffd50059;color:inherit;border-radius:2px;padding:0 1px}.upload-progress-bar{position:relative;height:28px;background:var(--surface-2);border-top:1px solid var(--border);overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--text-2)}.upload-progress-fill{position:absolute;left:0;top:0;bottom:0;background:var(--accent-dim);transition:width .2s ease}.chat-area.drag-over{position:relative}.drop-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#7c6aff1f;border:2px dashed var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--accent);z-index:20;pointer-events:none}.search-bar-row{padding:.6rem 1.25rem;border-bottom:1px solid var(--border);display:flex;gap:8px;background:var(--bg-elevated)}.search-submit-btn{padding:.4rem .9rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius);font-size:.82rem;font-weight:600;cursor:pointer;font-family:inherit;display:flex;align-items:center;gap:6px}.search-submit-btn:disabled{opacity:.5;cursor:not-allowed}.load-more-btn{align-self:center;margin:.5rem auto;padding:.35rem .85rem;background:var(--surface-2);border:1px solid var(--border);border-radius:99px;color:var(--text-2);font-size:.78rem;cursor:pointer;font-family:inherit}.load-more-btn:hover{border-color:var(--accent);color:var(--accent)}.load-more-indicator{display:flex;align-items:center;justify-content:center;gap:8px;padding:.5rem;font-size:.78rem;color:var(--text-3)}.sidebar-quick-actions{display:flex;flex-direction:column;gap:4px;padding:0 .5rem}.join-room-btn{margin:0 .5rem .5rem;padding:.55rem;background:transparent;border:1px dashed var(--border-hover);border-radius:var(--radius);color:var(--text-2);font-size:.82rem;font-weight:500;cursor:pointer;font-family:inherit;transition:all var(--t)}.join-room-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}.sidebar-empty{padding:2rem 1rem;text-align:center}.sidebar-empty-icon{font-size:2rem;margin-bottom:8px}.sidebar-empty-text{font-size:.82rem;color:var(--text-3)}.sidebar-backdrop,.mobile-menu-btn{display:none}.chat-mobile-bar{display:none;align-items:center;gap:10px;padding:.75rem 1rem;border-bottom:1px solid var(--border);background:var(--bg-elevated)}.chat-mobile-title{font-weight:700}.chat-header{position:sticky;top:0;z-index:5}.compose-area{position:sticky;bottom:0;z-index:5}@media(max-width:768px){:root{--sidebar-w: min(320px, 88vw)}.mobile-menu-btn{display:flex}.sidebar{position:fixed;left:0;top:0;bottom:0;z-index:100;transform:translate(-105%);transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:8px 0 32px #0006}.sidebar.open{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:90;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.video-grid{grid-template-columns:1fr}.msg-row{max-width:88%}.toast-container{left:1rem;right:1rem;max-width:none}}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}