*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}:root{--primary: #5B7FA6;--primary-hover: #4A6A8E;--primary-light: #8AAEC9;--primary-tint: #EEF3F8;--primary-tint-h: #DDE8F2;--on-primary: #FFFFFF;--bg: #F7F9FB;--surface: #FFFFFF;--surface-2: #EFF4F8;--surface-3: #E0EAF2;--text: #1A2633;--text-2: #5A6A7A;--text-3: #8A9BAC;--border: #D4E0EC;--border-light: #E8F0F7;--divider: #EDF3F8;--hover: rgba(91, 127, 166, .06);--active-bg: rgba(91, 127, 166, .12);--shadow-xs: 0 1px 2px rgba(50,70,100,.06);--shadow-sm: 0 1px 3px rgba(50,70,100,.08), 0 1px 2px rgba(50,70,100,.06);--shadow-md: 0 4px 12px rgba(50,70,100,.1), 0 2px 4px rgba(50,70,100,.06);--shadow-lg: 0 10px 24px rgba(50,70,100,.12), 0 4px 6px rgba(50,70,100,.05);--r-xs: 6px;--r-sm: 10px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--r-full: 9999px;--font: "Inter", system-ui, -apple-system, sans-serif;--text-xs: .6875rem;--text-sm: .8125rem;--text-base:.9375rem;--text-lg: 1.0625rem;--text-xl: 1.25rem;--sidebar-w: 340px;--header-h: 60px;--nav-h: 64px;--composer-max: 120px;--ease: cubic-bezier(.25,.46,.45,.94);--ease-spring: cubic-bezier(.34,1.56,.64,1);--dur-fast: .12s;--dur-base: .22s;--dur-slow: .34s}[data-theme=dark]{--primary-tint: #1A2A3A;--primary-tint-h: #1F3045;--bg: #0D1520;--surface: #131E2A;--surface-2: #1B2838;--surface-3: #243347;--text: #E8F0F8;--text-2: #94ABBE;--text-3: #5A7A8E;--border: #2E4A5E;--border-light: #243547;--divider: #1C2E3C;--hover: rgba(91,127,166,.13);--active-bg: rgba(91,127,166,.22);--shadow-xs: 0 1px 2px rgba(0,0,0,.3);--shadow-sm: 0 1px 3px rgba(0,0,0,.35), 0 1px 2px rgba(0,0,0,.25);--shadow-md: 0 4px 12px rgba(0,0,0,.4), 0 2px 4px rgba(0,0,0,.25);--shadow-lg: 0 10px 24px rgba(0,0,0,.45), 0 4px 6px rgba(0,0,0,.25);color-scheme:dark}html,body{height:100%}body{font-family:var(--font);font-size:var(--text-base);color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none}#root{height:100%;display:flex;flex-direction:column}img{display:block;max-width:100%}button{font-family:inherit;cursor:pointer;border:none;background:none}input,textarea{font-family:inherit}a{color:var(--primary);text-decoration:none}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--r-full)}::-webkit-scrollbar-thumb:hover{background:var(--primary-light)}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-2{gap:8px}.gap-3{gap:12px}.flex-1{flex:1;min-width:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--r-full);font-size:var(--text-sm);font-weight:600;transition:background var(--dur-fast) var(--ease),transform var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease);-webkit-user-select:none;user-select:none;white-space:nowrap}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:disabled:active{transform:none}.btn-primary{background:var(--primary);color:var(--on-primary);box-shadow:0 2px 8px #5b7fa64d}.btn-primary:hover:not(:disabled){background:var(--primary-hover);box-shadow:0 4px 12px #5b7fa659}.btn-ghost{background:transparent;color:var(--text-2)}.btn-ghost:hover:not(:disabled){background:var(--hover);color:var(--text)}.btn-outline{background:transparent;color:var(--primary);border:1.5px solid var(--border)}.btn-outline:hover:not(:disabled){background:var(--primary-tint);border-color:var(--primary-light)}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-sm{padding:7px 14px;font-size:var(--text-xs)}.btn-lg{padding:13px 28px;font-size:var(--text-base)}.btn-icon{padding:8px;border-radius:var(--r-full);color:var(--text-2)}.btn-icon:hover:not(:disabled){background:var(--hover);color:var(--primary)}.btn-icon-primary{padding:8px;border-radius:var(--r-full);background:var(--primary);color:var(--on-primary)}.btn-icon-primary:hover:not(:disabled){background:var(--primary-hover)}.field{display:flex;flex-direction:column;gap:6px}.field-label{font-size:var(--text-sm);font-weight:500;color:var(--text-2)}.field-input{padding:11px 14px;border:1.5px solid var(--border);border-radius:var(--r-md);font-size:var(--text-base);color:var(--text);background:var(--surface);transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease);outline:none;width:100%}.field-input::placeholder{color:var(--text-3)}.field-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #5b7fa61f}.field-input:disabled{background:var(--surface-2);opacity:.7;cursor:not-allowed}.field-error{font-size:var(--text-xs);color:#ef4444}.card{background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.avatar{flex-shrink:0;border-radius:var(--r-full);background:linear-gradient(135deg,var(--primary-light),var(--primary));color:var(--on-primary);display:flex;align-items:center;justify-content:center;font-weight:700;overflow:hidden;-webkit-user-select:none;user-select:none}.avatar img{width:100%;height:100%;object-fit:cover}.avatar-xs{width:28px;height:28px;font-size:11px}.avatar-sm{width:36px;height:36px;font-size:14px}.avatar-md{width:44px;height:44px;font-size:17px}.avatar-lg{width:56px;height:56px;font-size:22px}.avatar-xl{width:80px;height:80px;font-size:30px}.avatar-ring{padding:2px;background:linear-gradient(135deg,#7BA3CC,var(--primary));border-radius:var(--r-full)}.avatar-ring .avatar{border:2px solid var(--surface)}.avatar-ring-empty{padding:2px;background:var(--border);border-radius:var(--r-full)}.avatar-ring-empty .avatar{border:2px solid var(--surface)}.avatar-ring-seen{padding:2px;background:var(--border);border-radius:var(--r-full)}.avatar-ring-seen .avatar{border:2px solid var(--surface)}.toast-container{position:fixed;top:16px;left:50%;transform:translate(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none}.toast{display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:var(--r-md);font-size:var(--text-sm);font-weight:500;box-shadow:var(--shadow-md);pointer-events:auto;min-width:220px;max-width:380px;animation:toastIn var(--dur-base) var(--ease-spring)}.toast-exit{animation:toastOut var(--dur-base) var(--ease) forwards}.toast-info{background:var(--surface);color:var(--text);border:1px solid var(--border)}.toast-success{background:#f0fdf4;color:#15803d;border:1px solid #BBF7D0}.toast-error{background:#fff1f2;color:#be123c;border:1px solid #FECDD3}@keyframes toastIn{0%{opacity:0;transform:translateY(-12px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toastOut{to{opacity:0;transform:translateY(-8px) scale(.96)}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0d152073;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn var(--dur-base) var(--ease)}.modal-backdrop.center{align-items:center}@media (min-width: 600px){.modal-backdrop{align-items:center}}.modal{background:var(--surface);border-radius:var(--r-xl) var(--r-xl) 0 0;width:100%;max-width:480px;max-height:90vh;overflow-y:auto;padding:24px;box-shadow:var(--shadow-lg);animation:slideUp var(--dur-base) var(--ease-spring)}@media (min-width: 600px){.modal{border-radius:var(--r-xl)}}.modal-title{font-size:var(--text-lg);font-weight:700;color:var(--text);margin-bottom:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.user-profile-page{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;background:var(--surface);display:flex;flex-direction:column;animation:slideInRight var(--dur-base) var(--ease-spring)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.app-shell{display:flex;height:100%;overflow:hidden}.sidebar{width:var(--sidebar-w);flex-shrink:0;display:flex;flex-direction:column;background:var(--surface);border-right:1px solid var(--border-light);height:100%;overflow:hidden}.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 12px;flex-shrink:0}.sidebar-logo{font-size:var(--text-xl);font-weight:800;background:linear-gradient(135deg,#7BA3CC,var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.sidebar-content{flex:1;overflow-y:auto;overflow-x:hidden}.sidebar-nav{display:flex;align-items:flex-end;padding:0 8px 8px;gap:2px;flex-shrink:0;border-top:1px solid var(--divider);background:var(--surface);overflow:visible;position:relative}.nav-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;border-radius:var(--r-md);font-size:10px;font-weight:500;color:var(--text-3);cursor:pointer;transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease);border:none;background:none}.nav-tab svg{width:22px;height:22px}.nav-tab.active{color:var(--primary);background:var(--primary-tint)}.nav-tab:hover:not(.active){color:var(--text);background:var(--hover)}.nav-tab-qr{color:var(--primary);position:relative;margin-top:-20px;background:none;border:none}.nav-qr-btn{width:52px;height:52px;border-radius:var(--r-full);background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px #5b7fa673;transition:transform var(--dur-fast) var(--ease-spring),box-shadow var(--dur-fast);margin-bottom:4px}.nav-tab-qr:hover .nav-qr-btn{transform:scale(1.08);box-shadow:0 6px 18px #5b7fa68c}.nav-tab-qr:active .nav-qr-btn{transform:scale(.95)}.universal-scanner-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0000008c;display:flex;align-items:flex-end;justify-content:center;animation:fadeIn var(--dur-fast)}.universal-scanner-inner{background:var(--surface);border-radius:var(--r-xl) var(--r-xl) 0 0;padding:16px;width:100%;max-width:480px;animation:slideUp var(--dur-normal) var(--ease-spring)}.universal-scanner-header{display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:var(--text-base);margin-bottom:16px}.story-bar{display:flex;gap:12px;padding:12px 16px 8px;overflow-x:auto;flex-shrink:0;scrollbar-width:none}.story-bar::-webkit-scrollbar{display:none}.story-item{display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;flex-shrink:0;min-width:58px}.story-item-name{font-size:10px;color:var(--text-2);max-width:58px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.story-add-btn{position:absolute;bottom:-2px;right:-2px;width:20px;height:20px;border-radius:var(--r-full);border:2px solid var(--surface);background:var(--primary);color:#fff;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background var(--dur-fast);padding:0}.story-add-btn:hover{background:var(--primary-dark, #7c22d4)}.chat-search-wrap{padding:0 12px 8px;flex-shrink:0}.chat-search-inner{display:flex;align-items:center;gap:8px;background:var(--hover);border:1px solid transparent;border-radius:var(--r-full);padding:0 12px;transition:border-color var(--dur-fast) var(--ease),background var(--dur-fast) var(--ease)}.chat-search-inner:focus-within{border-color:var(--primary);background:var(--surface)}.chat-search-icon{color:var(--text-3);flex-shrink:0}.chat-search{flex:1;border:none;background:transparent;padding:8px 0;font-size:var(--text-sm);color:var(--text);outline:none}.chat-search::placeholder{color:var(--text-3)}.chat-search-clear{display:flex;align-items:center;justify-content:center;border:none;background:none;cursor:pointer;color:var(--text-3);padding:2px;border-radius:9999px;flex-shrink:0}.chat-search-clear:hover{color:var(--text);background:var(--hover)}.inbox-pinned-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#7BA3CC,var(--primary));display:flex;align-items:center;justify-content:center;flex-shrink:0}.conv-list-header{padding:4px 16px 8px;font-size:var(--text-xs);font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em}.conv-item{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;border-radius:var(--r-md);margin:1px 8px;transition:background var(--dur-fast) var(--ease);position:relative}.conv-item:hover{background:var(--hover)}.conv-item.active{background:var(--primary-tint)}.conv-item-info{flex:1;min-width:0}.conv-item-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.conv-item-name{font-size:var(--text-sm);font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-item-time{font-size:var(--text-xs);color:var(--text-3);flex-shrink:0}.conv-item-preview{font-size:var(--text-xs);color:var(--text-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}.unread-badge{width:18px;height:18px;border-radius:var(--r-full);background:var(--primary);color:var(--on-primary);font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.online-dot{position:absolute;bottom:10px;left:38px;width:10px;height:10px;border-radius:var(--r-full);background:#22c55e;border:2px solid var(--surface)}.chat-pane{flex:1;display:flex;flex-direction:column;background:var(--bg);min-width:0;min-height:0;height:100%;overflow:hidden}.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-3)}.chat-empty-icon{width:72px;height:72px;border-radius:var(--r-full);background:var(--primary-tint);display:flex;align-items:center;justify-content:center;color:var(--primary-light)}.chat-empty h2{font-size:var(--text-lg);font-weight:700;color:var(--text-2)}.chat-empty p{font-size:var(--text-sm);color:var(--text-3)}.chat-header{display:flex;align-items:center;gap:12px;padding:0 16px;height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border-light);flex-shrink:0;box-shadow:var(--shadow-xs)}.chat-header-info{flex:1;min-width:0}.chat-header-name{font-size:var(--text-base);font-weight:700;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-header-sub{font-size:var(--text-xs);color:var(--text-3)}.chat-header-actions{display:flex;gap:4px}.typing-bar{height:24px;padding:0 20px;font-size:var(--text-xs);color:var(--primary);display:flex;align-items:center;gap:6px;flex-shrink:0;animation:fadeIn var(--dur-fast)}.typing-dots{display:flex;gap:3px}.typing-dot{width:4px;height:4px;border-radius:var(--r-full);background:var(--primary);animation:typingBounce 1.2s infinite}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}@keyframes typingBounce{0%,80%,to{transform:scaleY(1);opacity:.5}40%{transform:scaleY(1.5);opacity:1}}.message-list{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;padding:12px 16px;display:flex;flex-direction:column;gap:2px}.msg-date-sep{text-align:center;font-size:var(--text-xs);color:var(--text-3);padding:8px 0;display:flex;align-items:center;gap:8px}.msg-date-sep:before,.msg-date-sep:after{content:"";flex:1;height:1px;background:var(--divider)}.load-more-btn{align-self:center;font-size:var(--text-xs);color:var(--primary);background:var(--primary-tint);border:none;border-radius:var(--r-full);padding:6px 16px;cursor:pointer;margin-bottom:8px;transition:background var(--dur-fast)}.load-more-btn:hover{background:var(--primary-tint-h)}.msg-row{display:flex;gap:8px;align-items:flex-end;max-width:100%;animation:msgIn var(--dur-base) var(--ease-spring)}.msg-row.mine{flex-direction:row-reverse}@keyframes msgIn{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.msg-avatar{flex-shrink:0}.msg-body{display:flex;flex-direction:column;max-width:min(75%,480px)}.msg-row.mine .msg-body{align-items:flex-end}.msg-sender-name{font-size:var(--text-xs);color:var(--primary);font-weight:600;margin-bottom:3px;padding-left:4px}.msg-bubble{padding:10px 14px;border-radius:var(--r-lg) var(--r-lg) var(--r-lg) var(--r-xs);background:var(--surface);border:1px solid var(--border-light);font-size:var(--text-sm);color:var(--text);line-height:1.55;word-break:break-word;position:relative;box-shadow:var(--shadow-xs)}.msg-row.mine .msg-bubble{background:var(--primary);color:var(--on-primary);border-color:transparent;border-radius:var(--r-lg) var(--r-lg) var(--r-xs) var(--r-lg);box-shadow:0 2px 8px #5b7fa64d}.msg-bubble.deleted{opacity:.55}.msg-deleted-body{display:inline-flex;align-items:center;gap:5px;font-style:italic;font-size:var(--text-sm)}.msg-meta{display:flex;align-items:center;gap:6px;font-size:var(--text-xs);color:var(--text-3);padding:3px 4px 0}.msg-row.mine .msg-meta{flex-direction:row-reverse}.msg-edited{font-style:italic}.msg-reactions{display:flex;gap:4px;flex-wrap:wrap;margin-top:4px}.msg-reaction-btn{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-full);padding:2px 8px;font-size:var(--text-xs);cursor:pointer;transition:background var(--dur-fast),transform var(--dur-fast) var(--ease-spring);display:flex;align-items:center;gap:4px}.msg-reaction-btn:hover{background:var(--primary-tint);border-color:var(--primary-light);transform:scale(1.1)}.msg-action-row{display:none;gap:4px;margin-top:4px}.msg-body:hover .msg-action-row{display:flex}.msg-row.mine .msg-action-row{flex-direction:row-reverse}.msg-action-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-full);padding:4px 10px;font-size:var(--text-xs);color:var(--text-2);cursor:pointer;transition:background var(--dur-fast),color var(--dur-fast)}.msg-action-btn:hover{background:var(--primary-tint);color:var(--primary);border-color:var(--primary-light)}.msg-action-btn.danger:hover{background:#fff1f2;color:#be123c;border-color:#fecdd3}.msg-media{max-width:280px;border-radius:var(--r-md);overflow:hidden;cursor:pointer;box-shadow:var(--shadow-sm)}.msg-media img,.msg-media video{width:100%;display:block}.msg-file{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);text-decoration:none;color:var(--text);transition:background var(--dur-fast)}.msg-file:hover{background:var(--primary-tint)}.msg-file-info{flex:1;min-width:0}.msg-file-name{font-size:var(--text-sm);font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-file-size{font-size:var(--text-xs);color:var(--text-3)}.voice-player{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--surface-2);border-radius:var(--r-lg);min-width:200px;border:1px solid var(--border-light)}.msg-row.mine .voice-player{background:var(--primary);border-color:#fff3}.vp-play-btn{width:32px;height:32px;border-radius:var(--r-full);background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--dur-fast),transform var(--dur-fast) var(--ease-spring)}.vp-play-btn:hover{background:var(--primary-hover);transform:scale(1.1)}.msg-row.mine .vp-play-btn{background:#ffffff40}.msg-row.mine .vp-play-btn:hover{background:#ffffff59}.vp-bars{display:flex;align-items:center;gap:2px;flex:1;height:28px}.vp-bar{flex:1;min-height:3px;background:var(--border);border-radius:1px;transition:background var(--dur-fast)}.vp-bar.played{background:var(--primary)}.msg-row.mine .vp-bar{background:#ffffff4d}.msg-row.mine .vp-bar.played{background:#ffffffd9}.vp-time{font-size:var(--text-xs);color:var(--text-3);flex-shrink:0}.msg-row.mine .vp-time{color:#ffffffb3}.composer{padding:12px 12px 16px;background:var(--surface);border-top:1px solid var(--border-light);flex-shrink:0}.composer-row{display:flex;align-items:flex-end;gap:8px}.composer-textarea-wrap{flex:1;display:flex;align-items:center;gap:4px;background:var(--surface-2);border:1.5px solid var(--border);border-radius:var(--r-xl);padding:10px 8px 10px 14px;min-height:46px;transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}.composer-textarea-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #5b7fa61a}.composer-textarea{flex:1;background:transparent;border:none;outline:none;resize:none;font-size:var(--text-sm);color:var(--text);line-height:1.5;max-height:var(--composer-max);overflow-y:auto;min-height:22px}.composer-textarea::placeholder{color:var(--text-3)}.voice-rec-btn{width:36px;height:36px;border-radius:var(--r-full);display:flex;align-items:center;justify-content:center;background:transparent;color:var(--text-2);border:none;cursor:pointer;transition:background var(--dur-fast),color var(--dur-fast);flex-shrink:0}.voice-rec-btn:hover{background:var(--hover);color:var(--primary)}.voice-rec-btn.recording{background:#fee2e2;color:#dc2626;animation:pulseRec 1.2s infinite}@keyframes pulseRec{0%,to{box-shadow:0 0 #dc26264d}50%{box-shadow:0 0 0 6px #dc262600}}.send-btn{width:44px;height:44px;border-radius:var(--r-full);background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;flex-shrink:0;box-shadow:0 2px 8px #5b7fa659;transition:background var(--dur-fast),transform var(--dur-fast) var(--ease-spring),box-shadow var(--dur-fast)}.send-btn:hover{background:var(--primary-hover);transform:scale(1.08)}.send-btn:active{transform:scale(.95)}.send-btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.reply-preview-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--primary-tint);border-top:2px solid var(--primary);border-radius:var(--r-md) var(--r-md) 0 0;animation:fadeIn var(--dur-fast)}.reply-preview-content{flex:1;min-width:0}.reply-preview-name{font-size:var(--text-xs);font-weight:700;color:var(--primary);display:block}.reply-preview-text{font-size:var(--text-xs);color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.reply-preview-cancel{background:none;border:none;cursor:pointer;color:var(--text-3);font-size:16px;padding:0 4px;flex-shrink:0}.msg-reply-ref{background:#00000014;border-left:3px solid var(--primary);border-radius:var(--r-sm);padding:4px 8px;margin-bottom:4px;max-width:100%;overflow:hidden}.msg-reply-ref.mine{background:#ffffff26;border-color:#ffffff80}.msg-reply-ref-name{font-size:var(--text-xs);font-weight:700;color:var(--primary);display:block}.msg-reply-ref.mine .msg-reply-ref-name{color:#ffffffd9}.msg-reply-ref-text{font-size:var(--text-xs);color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}.msg-reply-ref.mine .msg-reply-ref-text{color:#ffffffb3}.msg-story-reply{display:flex;align-items:center;gap:8px;background:#00000014;border-left:3px solid var(--primary);border-radius:var(--r-sm);padding:6px 8px;margin-bottom:4px;overflow:hidden}.msg-story-reply.mine{background:#5b7fa61f;border-color:var(--primary)}.msg-story-reply-thumb{width:36px;height:36px;object-fit:cover;border-radius:var(--r-sm);flex-shrink:0}.msg-story-reply-label{display:flex;align-items:center;gap:5px;font-size:var(--text-xs);color:var(--text-2);font-style:italic}.msg-story-reply.mine .msg-story-reply-label{color:var(--primary)}.edit-banner{display:flex;align-items:center;justify-content:space-between;background:var(--primary-tint);border-radius:var(--r-md) var(--r-md) 0 0;padding:6px 12px;font-size:var(--text-xs);color:var(--primary);font-weight:500;margin-bottom:-4px}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 12px}.panel-title{font-size:var(--text-lg);font-weight:700;color:var(--text)}.friend-item{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--r-md);margin:1px 8px;cursor:pointer;transition:background var(--dur-fast)}.friend-item:hover{background:var(--hover)}.friend-item-info{flex:1;min-width:0}.friend-name{font-size:var(--text-sm);font-weight:600;color:var(--text)}.friend-last-seen{font-size:var(--text-xs);color:var(--text-3)}.friend-actions{display:flex;gap:4px}.settings-section{padding:8px 16px;border-bottom:1px solid var(--divider)}.settings-section-title{font-size:var(--text-xs);font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em;padding:12px 0 8px}.settings-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--divider);cursor:pointer}.settings-row:last-child{border-bottom:none}.settings-row-icon{width:36px;height:36px;border-radius:var(--r-md);background:var(--primary-tint);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}.settings-row-info{flex:1}.settings-row-label{font-size:var(--text-sm);font-weight:500;color:var(--text)}.settings-row-value{font-size:var(--text-xs);color:var(--text-3)}.settings-chevron{color:var(--text-3)}.theme-toggle{width:44px;height:26px;border-radius:var(--r-full);background:var(--border);position:relative;flex-shrink:0;transition:background var(--dur-base) var(--ease)}.theme-toggle.on{background:var(--primary)}.theme-toggle-thumb{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:var(--r-full);background:#fff;box-shadow:0 1px 3px #0003;transition:transform var(--dur-base) var(--ease-spring)}.theme-toggle.on .theme-toggle-thumb{transform:translate(18px)}.auth-page{min-height:100%;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:var(--bg)}.auth-card{width:100%;max-width:420px;background:var(--surface);border-radius:var(--r-xl);padding:36px 32px;box-shadow:var(--shadow-lg);border:1px solid var(--border-light);animation:slideUp var(--dur-slow) var(--ease-spring)}.auth-logo{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#7BA3CC,var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}.auth-tagline{font-size:var(--text-sm);color:var(--text-3);margin-bottom:28px}.auth-tabs{display:flex;background:var(--surface-2);border-radius:var(--r-full);padding:3px;margin-bottom:24px}.auth-tab{flex:1;padding:8px;border-radius:var(--r-full);font-size:var(--text-sm);font-weight:500;color:var(--text-2);cursor:pointer;transition:background var(--dur-fast),color var(--dur-fast);text-align:center;border:none;background:none}.auth-tab.active{background:var(--surface);color:var(--primary);font-weight:600;box-shadow:var(--shadow-sm)}.auth-form{display:flex;flex-direction:column;gap:14px}.auth-form .btn-primary{margin-top:6px;width:100%;justify-content:center;padding:12px}.auth-divider{text-align:center;font-size:var(--text-xs);color:var(--text-3);padding:4px 0}.totp-card{max-width:480px}.totp-qr{width:180px;height:180px;border-radius:var(--r-lg);margin:0 auto;overflow:hidden;border:3px solid var(--border-light)}.totp-qr img{width:100%;height:100%}.recovery-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:12px 0}.recovery-code{font-family:monospace;font-size:var(--text-sm);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-sm);padding:6px 10px;text-align:center;color:var(--text);letter-spacing:.05em}.story-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2000;background:#000;display:flex;flex-direction:column;animation:fadeIn var(--dur-base)}.story-progress-bar{display:flex;gap:3px;padding:10px 12px 6px;position:absolute;top:0;left:0;right:0;z-index:10}.story-seg{flex:1;height:2.5px;border-radius:2px;background:#ffffff4d;overflow:hidden}.story-seg-fill{height:100%;background:#fff;border-radius:2px;transition:width linear}.story-header{position:absolute;top:20px;left:0;right:0;display:flex;align-items:center;gap:10px;padding:0 14px;z-index:10}.story-header-info{flex:1}.story-header-name{font-size:var(--text-sm);font-weight:600;color:#fff}.story-header-time{font-size:var(--text-xs);color:#ffffffb3}.story-close-btn{width:36px;height:36px;border-radius:var(--r-full);background:#ffffff26;display:flex;align-items:center;justify-content:center;color:#fff;border:none;cursor:pointer}.story-media{flex:1;min-height:0;position:relative;overflow:hidden;background:#000}.story-media img,.story-media video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:contain}.story-caption{position:absolute;bottom:80px;left:0;right:0;padding:12px 20px;text-align:center;font-size:var(--text-base);color:#fff;text-shadow:0 1px 4px rgba(0,0,0,.5)}.story-reply-form{position:absolute;bottom:0;left:0;right:0;padding:12px 14px calc(12px + env(safe-area-inset-bottom));display:flex;gap:8px;background:linear-gradient(to top,rgba(0,0,0,.7),transparent)}.story-reply-input{flex:1;background:#ffffff26;border:1px solid rgba(255,255,255,.25);border-radius:var(--r-full);padding:10px 16px;color:#fff;font-size:var(--text-sm);outline:none}.story-reply-input::placeholder{color:#fff9}.story-nav-left,.story-nav-right{position:absolute;top:0;bottom:0;width:30%;cursor:pointer}.story-nav-left{left:0}.story-nav-right{right:0}.story-view-count-btn{position:absolute;bottom:calc(24px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:3px;background:none;border:none;color:#fff;cursor:pointer;z-index:10;padding:8px 16px;border-radius:var(--r-full);transition:background var(--dur-fast)}.story-view-count-btn:hover{background:#ffffff1f}.story-view-count-label{font-size:12px;font-weight:600;text-shadow:0 1px 4px rgba(0,0,0,.6);line-height:1}.story-viewers-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:20;background:#00000073;display:flex;align-items:flex-end}.story-viewers-sheet{width:100%;max-height:65%;background:var(--surface);border-radius:var(--r-lg) var(--r-lg) 0 0;display:flex;flex-direction:column;overflow:hidden;animation:slideUp var(--dur-base) var(--ease-spring)}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.story-viewers-handle{width:36px;height:4px;border-radius:2px;background:var(--border);margin:10px auto 0;flex-shrink:0}.story-viewers-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px 10px;font-size:var(--text-sm);font-weight:700;color:var(--text);border-bottom:1px solid var(--divider);flex-shrink:0}.story-viewers-list{flex:1;overflow-y:auto;padding:6px 0 calc(8px + env(safe-area-inset-bottom))}.story-viewer-item{display:flex;align-items:center;gap:12px;padding:9px 16px}.story-viewer-item-info{flex:1;min-width:0}.story-viewer-item-name{font-size:var(--text-sm);font-weight:600;color:var(--text)}.story-viewer-item-time{font-size:var(--text-xs);color:var(--text-3);margin-top:1px}.incoming-call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:3000;background:#0d1520bf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;animation:fadeIn var(--dur-base)}.incoming-call-card{background:var(--surface);border-radius:var(--r-xl);padding:36px 32px 28px;text-align:center;box-shadow:var(--shadow-lg);animation:slideUp var(--dur-base) var(--ease-spring);max-width:320px;width:90%}.incoming-call-pulse{position:relative;margin:0 auto 24px;width:80px;height:80px;display:flex;align-items:center;justify-content:center}.incoming-call-pulse:before,.incoming-call-pulse:after{content:"";position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;border-radius:var(--r-full);border:2px solid var(--primary-light);animation:callPulse 1.6s infinite}.incoming-call-pulse:after{animation-delay:.8s}@keyframes callPulse{0%{transform:scale(1);opacity:.6}to{transform:scale(1.4);opacity:0}}.incoming-call-type{font-size:var(--text-xs);color:var(--text-3);margin-bottom:6px}.incoming-call-name{font-size:var(--text-xl);font-weight:700;color:var(--text);margin-bottom:24px}.incoming-call-actions{display:flex;justify-content:center;gap:24px}.call-action-btn{display:flex;flex-direction:column;align-items:center;gap:6px;cursor:pointer;border:none;background:none}.call-action-btn span{font-size:var(--text-xs);color:var(--text-2)}.call-answer-btn{width:58px;height:58px;border-radius:var(--r-full);background:#22c55e;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #22c55e66;transition:transform var(--dur-fast) var(--ease-spring)}.call-answer-btn:hover{transform:scale(1.1)}.call-decline-btn{width:58px;height:58px;border-radius:var(--r-full);background:#ef4444;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #ef444466;transition:transform var(--dur-fast) var(--ease-spring)}.call-decline-btn:hover{transform:scale(1.1)}.msg-notif-banner{position:fixed;top:12px;left:50%;transform:translate(-50%) translateY(-110%);z-index:3000;background:var(--surface);border:1px solid var(--border-light);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);padding:10px 12px;display:flex;align-items:center;gap:10px;width:calc(100% - 32px);max-width:420px;cursor:pointer;transition:transform .32s cubic-bezier(.34,1.56,.64,1),opacity .28s;opacity:0}.msg-notif-banner.visible{transform:translate(-50%) translateY(0);opacity:1}.msg-notif-info{flex:1;min-width:0}.msg-notif-name{font-size:var(--text-sm);font-weight:700;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-notif-group{font-weight:400;color:var(--text-3)}.msg-notif-preview{font-size:var(--text-xs);color:var(--text-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:1px}.msg-notif-reply{background:var(--primary);color:#fff;border:none;border-radius:var(--r-md);padding:5px 12px;font-size:var(--text-xs);font-weight:600;cursor:pointer;flex-shrink:0;transition:background var(--dur-fast)}.msg-notif-reply:hover{background:var(--primary-hover)}.msg-notif-close{background:none;border:none;cursor:pointer;color:var(--text-3);font-size:14px;padding:2px 4px;flex-shrink:0}.call-preconnect{flex-direction:column;justify-content:space-between;padding-bottom:max(32px,env(safe-area-inset-bottom))}.call-preconnect-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}.call-preconnect-avatar{position:relative;margin-bottom:8px}.call-preconnect-avatar .avatar-xl{width:96px;height:96px;border-radius:var(--r-full);font-size:40px}.call-preconnect-pulse{position:absolute;top:-10px;right:-10px;bottom:-10px;left:-10px;border-radius:var(--r-full);border:3px solid rgba(91,127,166,.4);animation:none;pointer-events:none}.call-preconnect-pulse.ringing{animation:callPulse 1.4s ease-out infinite}@keyframes callPulse{0%{transform:scale(1);opacity:.7}to{transform:scale(1.4);opacity:0}}.call-preconnect-name{font-size:var(--text-xl);font-weight:700;color:#fff}.call-preconnect-phase{font-size:var(--text-sm);color:#ffffff8c;letter-spacing:.04em}.call-preconnect-mode{font-size:var(--text-xs);color:#ffffff59}.call-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2500;background:#0d0a14;display:flex;flex-direction:column;animation:fadeIn var(--dur-base)}.call-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;color:#fffc;font-size:var(--text-sm);flex-shrink:0}.call-title{font-size:var(--text-base);font-weight:600;color:#fff}.call-duration{font-size:var(--text-xs);color:#fff9}.call-video-grid{flex:1;display:grid;gap:4px;padding:4px;overflow:hidden}.call-video-grid.single{grid-template-columns:1fr;grid-template-rows:1fr}.call-video-grid.duo{grid-template-columns:1fr;grid-template-rows:1fr 1fr}.call-video-grid.trio{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.call-video-grid.trio>:first-child{grid-column:1 / -1}.call-video-grid.quad{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.call-crowd{flex:1;display:flex;flex-direction:column;overflow:hidden;gap:4px;padding:4px}.call-spotlight-area{flex:1;overflow:hidden}.call-spotlight-area .call-video-tile{width:100%;height:100%;border-radius:var(--r-md)}.call-mini-strip{height:110px;flex-shrink:0;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}.call-mini-strip::-webkit-scrollbar{display:none}.call-mini-tile{flex-shrink:0;width:80px;height:100%;background:#1a1024;border-radius:var(--r-sm);overflow:hidden;position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:opacity var(--dur-fast)}.call-mini-tile:hover{opacity:.85}.call-mini-tile video{width:100%;height:100%;object-fit:cover}.call-mini-tile-name{position:absolute;bottom:4px;left:0;right:0;text-align:center;font-size:9px;color:#ffffffe6;text-shadow:0 1px 2px rgba(0,0,0,.8);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 4px}.call-video-tile{position:relative;background:#1a1024;border-radius:var(--r-md);overflow:hidden;display:flex;align-items:center;justify-content:center}.call-video-tile video{width:100%;height:100%;object-fit:cover}.call-tile-name{position:absolute;bottom:8px;left:10px;font-size:var(--text-xs);color:#ffffffe6;text-shadow:0 1px 3px rgba(0,0,0,.6)}.call-tile-speaking:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border:2px solid var(--primary-light);border-radius:var(--r-md);pointer-events:none}.call-controls{display:flex;justify-content:center;gap:16px;padding:20px 20px calc(20px + env(safe-area-inset-bottom));flex-shrink:0}.call-ctrl-btn{width:54px;height:54px;border-radius:var(--r-full);background:#ffffff1f;color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;transition:background var(--dur-fast),transform var(--dur-fast) var(--ease-spring);font-size:var(--text-xs);flex-direction:column;gap:3px}.call-ctrl-btn:hover{background:#fff3;transform:scale(1.06)}.call-ctrl-btn.active{background:#ffffff40}.call-ctrl-btn.danger{background:#ef4444}.call-ctrl-btn.danger:hover{background:#dc2626}.qr-display{width:180px;height:180px;border-radius:var(--r-lg);margin:0 auto;overflow:hidden;border:3px solid var(--border-light)}.qr-display img{width:100%;height:100%}.uuid-display{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--r-md);padding:10px 14px;font-family:monospace;font-size:var(--text-sm);color:var(--text-2);word-break:break-all;text-align:center;cursor:pointer;transition:background var(--dur-fast)}.uuid-display:hover{background:var(--primary-tint);color:var(--primary)}.tab-pills{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.tab-pill{padding:6px 14px;border-radius:var(--r-full);font-size:var(--text-xs);font-weight:500;cursor:pointer;border:1.5px solid var(--border);background:transparent;color:var(--text-2);transition:background var(--dur-fast),color var(--dur-fast),border-color var(--dur-fast)}.tab-pill.active{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.scanner-wrap{position:relative;border-radius:var(--r-lg);overflow:hidden;background:#000;aspect-ratio:1}.scanner-video{width:100%;height:100%;object-fit:cover;display:block}.scanner-viewfinder{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center}.scanner-box{width:65%;aspect-ratio:1;border:2px solid var(--primary-light);border-radius:var(--r-md);box-shadow:0 0 0 999px #00000073}.member-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--divider)}.member-row:last-child{border-bottom:none}.member-row-info{flex:1}.member-name{font-size:var(--text-sm);font-weight:500;color:var(--text)}.member-role{font-size:var(--text-xs);color:var(--on-primary);background:var(--primary);border-radius:var(--r-full);padding:1px 8px}.member-role.member{background:var(--surface-3);color:var(--text-2)}.spinner{width:24px;height:24px;border:2.5px solid var(--border);border-top-color:var(--primary);border-radius:var(--r-full);animation:spin .7s linear infinite}.spinner-lg{width:40px;height:40px;border-width:3.5px}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;color:var(--text-3);font-size:var(--text-sm)}.msg-tick{color:#fff9}.msg-tick.read{color:#a5f3fc}.file-preview-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--primary-tint);border-radius:var(--r-md) var(--r-md) 0 0;font-size:var(--text-xs);color:var(--primary)}.file-preview-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}@media (max-width: 700px){:root{--sidebar-w: 100%}.sidebar{position:absolute;top:0;left:0;bottom:0;z-index:100;transform:translate(0);transition:transform var(--dur-base) var(--ease)}.sidebar.hidden-mobile{transform:translate(-100%)}.chat-back-btn{display:flex!important}.hide-mobile{display:none!important}}.chat-back-btn{display:none}.req-notif-banner{position:fixed;top:12px;left:50%;transform:translate(-50%) translateY(-110%);z-index:2999;background:var(--surface);border:1px solid var(--border-light);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);padding:10px 12px;display:flex;align-items:center;gap:10px;width:calc(100% - 32px);max-width:420px;transition:transform .32s cubic-bezier(.34,1.56,.64,1),opacity .28s;opacity:0}.req-notif-banner.visible{transform:translate(-50%) translateY(0);opacity:1}.req-action-decline{width:32px;height:32px;border-radius:50%;background:#ef4444;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--dur-fast),transform var(--dur-fast) var(--ease-spring)}.req-action-decline:hover:not(:disabled){background:#dc2626;transform:scale(1.08)}.req-action-decline:disabled{opacity:.5;cursor:not-allowed}.req-action-accept{width:32px;height:32px;border-radius:50%;background:#22c55e;color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background var(--dur-fast),transform var(--dur-fast) var(--ease-spring)}.req-action-accept:hover:not(:disabled){background:#16a34a;transform:scale(1.08)}.req-action-accept:disabled{opacity:.5;cursor:not-allowed}.inbox-tabs{display:flex;gap:6px;padding:0 16px 10px;flex-shrink:0}.inbox-tab-pill{display:flex;align-items:center;gap:5px;padding:6px 14px;border-radius:var(--r-full);font-size:var(--text-xs);font-weight:500;cursor:pointer;border:1.5px solid var(--border);background:transparent;color:var(--text-2);transition:background var(--dur-fast),color var(--dur-fast),border-color var(--dur-fast)}.inbox-tab-pill.active{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}.inbox-tab-badge{background:#ef4444;color:#fff;border-radius:9999px;font-size:9px;font-weight:700;min-width:16px;height:16px;display:inline-flex;align-items:center;justify-content:center;padding:0 3px}.inbox-tab-pill.active .inbox-tab-badge{background:#ffffff4d}.req-item{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--r-md);margin:1px 8px;transition:background var(--dur-fast)}.req-item:hover{background:var(--hover)}.req-item-info{flex:1;min-width:0}.req-item-name{font-size:var(--text-sm);font-weight:600;color:var(--text)}.req-item-sub{font-size:var(--text-xs);color:var(--text-3);margin-top:1px}.profile-hero{display:flex;align-items:flex-start;gap:16px;padding:20px 16px 16px}.profile-username{font-size:var(--text-lg);font-weight:700;color:var(--text);line-height:1.2}.profile-uuid{font-family:monospace;font-size:10px;color:var(--text-3);word-break:break-all;margin-top:3px;line-height:1.4}.profile-card{display:block;width:100%;background:var(--surface);border:1px solid var(--border-light);border-radius:var(--r-lg);padding:12px 16px;cursor:pointer;transition:background var(--dur-fast),border-color var(--dur-fast);box-shadow:var(--shadow-xs)}.profile-card:hover{background:var(--hover);border-color:var(--border)}.camera-action-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#0d15208c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-end;justify-content:center;animation:fadeIn var(--dur-fast)}@media (min-width: 600px){.camera-action-overlay{align-items:center}}.camera-action-modal{background:var(--surface);border-radius:var(--r-xl) var(--r-xl) 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom));width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp var(--dur-base) var(--ease-spring)}@media (min-width: 600px){.camera-action-modal{border-radius:var(--r-xl)}}.camera-preview{margin-bottom:16px;border-radius:var(--r-md);overflow:hidden;background:var(--surface-2);max-height:260px;display:flex;align-items:center;justify-content:center}.camera-options{display:flex;gap:10px}.camera-option-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--border-light);border-radius:var(--r-lg);padding:16px 8px;cursor:pointer;transition:background var(--dur-fast),border-color var(--dur-fast),transform var(--dur-fast) var(--ease-spring);font-size:var(--text-xs);font-weight:500;color:var(--text-2)}.camera-option-btn:hover:not(:disabled){background:var(--primary-tint);border-color:var(--primary-light);color:var(--primary);transform:translateY(-2px)}.camera-option-btn:disabled{opacity:.5;cursor:not-allowed}.camera-option-icon{width:44px;height:44px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.send-picker{max-height:280px;overflow-y:auto}.send-picker-item{display:flex;align-items:center;gap:10px;padding:10px 8px;border-radius:var(--r-md);width:100%;cursor:pointer;background:none;border:none;transition:background var(--dur-fast)}.send-picker-item:hover:not(:disabled){background:var(--hover)}.send-picker-item:disabled{opacity:.5;cursor:not-allowed}.nav-avatar-wrap{width:26px;height:26px;border-radius:var(--r-full);overflow:hidden;border:2px solid var(--border);flex-shrink:0;transition:border-color var(--dur-fast)}.nav-avatar-wrap.active{border-color:var(--primary);box-shadow:0 0 0 2px #5b7fa640}.nav-avatar-wrap .avatar{width:100%;height:100%;font-size:10px}@media (orientation: landscape){.call-video-el{object-fit:contain!important;background:#0d0a14}.story-media{flex-direction:row}}