:root{--tg-blue:#3390ec;--tg-blue-deep:#2176c7;--bg:#f4f6f8;--surface:#fff;--surface-hover:#f4f7fa;--text:#17212b;--muted:#708499;--border:#e4e9ee;--bubble-out:#e5f4ff;--bubble-in:#fff;--danger:#d94a4a;--success:#31a24c;--shadow:0 8px 32px #142d4614;--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0}body{font-family:Tahoma,Segoe UI,Arial,sans-serif;font-size:14px;overflow:hidden}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:2px;outline:3px solid #3390ec59}.skip-link{z-index:100;background:var(--surface);box-shadow:var(--shadow);border-radius:8px;padding:10px 14px;position:fixed;inset:8px auto auto 8px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.app-shell{background:var(--surface);direction:rtl;grid-template-columns:76px minmax(300px,374px) minmax(0,1fr);height:100dvh;display:grid}.folder-rail{border-left:1px solid var(--border);z-index:4;background:#f5f7f9;flex-direction:column;grid-column:1;align-items:stretch;min-width:0;display:flex}.rail-logo{color:#fff;background:var(--tg-blue);border-radius:16px;place-items:center;height:57px;margin:10px 13px 8px;display:grid;box-shadow:0 6px 14px #3390ec38}.rail-scroll{scrollbar-width:none;flex:1;overflow-y:auto}.rail-button{color:#6f8294;cursor:pointer;background:0 0;border:0;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:100%;min-height:62px;text-decoration:none;transition:color .16s,background .16s;display:flex;position:relative}.rail-button span{text-overflow:ellipsis;white-space:nowrap;max-width:68px;padding-inline:3px;font-size:10px;overflow:hidden}.rail-button:hover{color:var(--tg-blue);background:#3390ec0f}.rail-button.active{color:var(--tg-blue);background:#3390ec17}.rail-button.active:before{content:"";background:var(--tg-blue);border-radius:0 4px 4px 0;width:3px;position:absolute;inset:11px auto 11px 0}.chat-list-panel{border-left:1px solid var(--border);background:var(--surface);z-index:3;flex-direction:column;grid-column:2;min-width:0;display:flex}.chat-list-header{justify-content:space-between;align-items:center;min-height:62px;padding:15px 16px 7px;display:flex}.chat-list-header h1{letter-spacing:-.25px;margin:0;font-size:20px}.connection-pill{color:var(--success);align-items:center;gap:5px;font-size:11px;display:inline-flex}.connection-pill i{background:currentColor;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 3px #31a24c1c}.search-box{height:40px;color:var(--muted);background:#f1f4f7;border-radius:10px;align-items:center;gap:8px;margin:7px 12px 10px;padding:0 12px;transition:box-shadow .16s,background .16s;display:flex}.search-box:focus-within{background:#fff;box-shadow:inset 0 0 0 2px #3390ec73}.search-box input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1}.search-box input::placeholder{color:#8a9aab}.search-box button{cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.chat-list-scroll{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#ccd5de transparent;flex:1;min-height:0;position:relative;overflow-y:auto}.chat-row{cursor:pointer;text-align:right;background:0 0;border:0;align-items:center;gap:11px;width:100%;padding:8px 12px;transition:background .12s;display:flex;position:absolute;inset:0 0 auto}.chat-row:hover{background:var(--surface-hover)}.chat-row.active{background:var(--tg-blue);color:#fff}.avatar{color:#fff;-webkit-user-select:none;user-select:none;text-transform:uppercase;border-radius:50%;flex:none;place-items:center;font-size:15px;font-weight:600;display:inline-grid}.chat-row-body{flex:1;gap:7px;min-width:0;display:grid}.chat-row-top,.chat-row-bottom{justify-content:space-between;align-items:center;gap:8px;min-width:0;display:flex}.chat-row-top strong{white-space:nowrap;text-overflow:ellipsis;font-size:14px;overflow:hidden}.chat-row-top time{color:var(--muted);direction:ltr;font-size:10px}.chat-row.active time,.chat-row.active .preview,.chat-row.active .chat-indicators{color:#ffffffc7}.preview{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;line-height:1.3;overflow:hidden}.draft{color:#d65b4b}.chat-indicators{color:#8a9aaa;flex:none;align-items:center;gap:5px;display:flex}.chat-indicators b{background:var(--tg-blue);color:#fff;border-radius:10px;place-items:center;min-width:20px;height:20px;padding-inline:6px;font-size:10px;display:grid}.chat-row.active .chat-indicators b{color:var(--tg-blue);background:#fff}.load-more,.older-button{min-height:38px;color:var(--tg-blue-deep);cursor:pointer;background:#edf5fc;border:0;border-radius:20px;margin:10px auto;padding:0 18px;display:block}.empty-list{text-align:center;color:var(--muted);padding:48px 20px}.skeleton-stack{padding:2px 12px}.chat-skeleton{align-items:center;gap:12px;height:76px;display:flex}.chat-skeleton>i{background:#edf1f4;border-radius:50%;width:48px;height:48px}.chat-skeleton span{flex:1;gap:10px;display:grid}.chat-skeleton b,.chat-skeleton em{background:linear-gradient(90deg,#eef2f5 25%,#f8fafb 50%,#eef2f5 75%) 0 0/200% 100%;border-radius:6px;height:10px;animation:1.3s infinite shimmer;display:block}.chat-skeleton b{width:58%}.chat-skeleton 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(max-width:480px){.app-shell{grid-template-columns:1fr}.folder-rail{border:0;border-top:1px solid var(--border);height:62px;padding-bottom:var(--safe-bottom);flex-direction:row;order:2;grid-column:1;position:fixed;inset:auto 0 0}.rail-logo{display:none}.rail-scroll{flex:1;display:flex;overflow:auto hidden}.rail-button{flex:1;width:auto;min-width:70px;min-height:58px}.rail-button.active:before{border-radius:0 0 3px 3px;width:auto;height:3px;inset:0 18px auto}.chat-list-panel{padding-bottom:calc(62px + var(--safe-bottom));border:0;grid-column:1}.chat-list-header{min-height:56px}.chat-row{padding-inline:10px}.conversation-header{padding-inline:7px}.conversation-header>.icon-button:first-of-type{display:none}.login-card{border-radius:18px;padding:26px 22px}.settings-page{padding-inline:12px}.metric-grid{grid-template-columns:1fr}}@media 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.media-loading,.media-retry{min-width:190px;min-height:72px;color:var(--muted);background:#ffffff73;border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;display:flex}.media-retry{cursor:pointer;color:var(--tg-blue-deep)}.message-photo,.message-video{object-fit:contain;background:#dce3e8;border-radius:9px;max-width:min(100%,420px);max-height:440px;display:block}.message-audio{width:min(310px,68vw);height:44px;display:block}.message-document{min-width:240px;min-height:58px;color:inherit;justify-content:space-between;align-items:center;gap:12px;text-decoration:none;display:flex}.message-document span{align-items:center;gap:9px;min-width:0;display:flex}.message-document b{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.spin{animation:.8s linear infinite media-spin}@keyframes media-spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spin{animation:none}}
.settings-nav{z-index:10;gap:7px;display:flex;position:fixed;inset:24px auto auto max(20px,50vw - 560px)}.settings-nav a{min-height:44px;color:var(--tg-blue-deep);border:1px solid var(--border);background:#fff;border-radius:11px;align-items:center;gap:7px;padding:0 13px;text-decoration:none;display:flex;box-shadow:0 3px 12px #142d460f}.admin-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px;display:grid}.admin-form label{gap:7px;font-size:12px;font-weight:600;display:grid}.admin-form input,.admin-form select{border:1px solid var(--border);background:#fff;border-radius:10px;outline:none;width:100%;height:46px;padding:0 11px}.admin-form input:focus,.admin-form select:focus{border-color:var(--tg-blue);box-shadow:0 0 0 3px #3390ec1a}.admin-form .primary-button{align-self:end;margin:0}.admin-list h2{margin:0 0 12px;font-size:16px}.admin-list article{border-top:1px solid var(--border);align-items:center;gap:12px;min-height:66px;display:flex}.admin-list article>div{flex:1;gap:5px;min-width:0;display:grid}.admin-list small{color:var(--muted);text-align:right;direction:ltr}.admin-status{color:var(--muted);background:#eef2f5;border-radius:7px;padding:5px 8px;font-size:10px}.admin-status.active{color:#26833f;background:#e9f7ed}.admin-status.inactive,.admin-status.locked{color:#b74639;background:#fff0ee}.telegram-connect-form{gap:10px;max-width:580px;margin-top:20px;display:grid}.telegram-connect-form label{font-size:12px;font-weight:600}.telegram-connect-form input{border:1px solid var(--border);text-align:left;direction:ltr;border-radius:10px;outline:none;width:100%;height:48px;padding:0 12px}.telegram-connect-form input:focus{border-color:var(--tg-blue);box-shadow:0 0 0 3px #3390ec1a}.telegram-connect-form .primary-button{justify-self:start;margin-top:4px}.secure-note{color:var(--muted);margin-top:14px;font-size:12px;line-height:1.8}@media (max-width:720px){.settings-nav{inset:auto 12px calc(12px + var(--safe-bottom)) 12px;justify-content:center}.settings-nav a{flex:1;justify-content:center}.settings-page{padding-bottom:90px}.admin-form{grid-template-columns:1fr}.admin-list article{flex-wrap:wrap;padding:10px 0}.admin-list article>div{flex-basis:70%}}.connection-pill.offline{color:#d58b25}.connection-pill.offline i{box-shadow:0 0 0 3px #d58b251f}.message-menu-action{width:28px;height:28px;color:var(--muted);opacity:0;cursor:pointer;background:0 0;border:0;border-radius:50%;place-items:center;transition:opacity .15s,background .15s;display:grid;position:absolute;inset:4px auto auto 4px}.message-bubble:hover .message-menu-action,.message-menu-action:focus-visible{opacity:1}.message-menu-action:hover{background:#7084991f}.reply-preview{border-right:3px solid var(--tg-blue);color:var(--tg-blue-deep);background:#3390ec12;border-radius:6px;margin:0 0 6px;padding:5px 8px;font-size:11px}.drop-overlay{z-index:12;border:2px dashed var(--tg-blue);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--tg-blue-deep);pointer-events:none;background:#ffffffe0;border-radius:20px;place-content:center;place-items:center;gap:12px;display:grid;position:absolute;inset:72px 20px 84px}.conversation-search{z-index:13;border-right:1px solid var(--border);background:#fff;flex-direction:column;width:min(390px,100%);display:flex;position:absolute;inset:0 0 0 auto;box-shadow:-12px 0 38px #142d4624}.conversation-search>header{border-bottom:1px solid var(--border);align-items:center;padding:7px;display:flex}.conversation-search .search-box{flex:1;margin:0}.conversation-search .search-box input{direction:rtl}.search-state{color:var(--muted);justify-content:center;align-items:center;gap:8px;padding:35px 18px;display:flex}.search-results{padding:6px 14px;overflow:auto}.search-results article{border-bottom:1px solid var(--border);padding:13px 4px}.search-results time{color:var(--muted);font-size:10px}.search-results p{white-space:pre-wrap;overflow-wrap:anywhere;margin:6px 0 0;line-height:1.7}.action-backdrop{z-index:30;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#14212c75;place-items:center;padding:18px;display:grid;position:fixed;inset:0}.message-actions{background:#fff;border-radius:16px;width:min(100%,330px);padding:8px;display:grid;box-shadow:0 22px 65px #0000003d}.message-actions button{cursor:pointer;text-align:right;background:0 0;border:0;border-radius:9px;align-items:center;gap:10px;min-height:48px;padding:0 13px;display:flex}.message-actions button:hover{background:var(--surface-hover)}.message-actions .danger-action{color:var(--danger)}.edit-message-card{background:#fff;border-radius:17px;width:min(100%,520px);padding:20px;box-shadow:0 22px 65px #0000003d}.edit-message-card h3{margin:0 0 14px}.edit-message-card textarea{resize:vertical;border:1px solid var(--border);border-radius:11px;outline:0;width:100%;min-height:130px;padding:11px;line-height:1.7}.edit-message-card textarea:focus{border-color:var(--tg-blue);box-shadow:0 0 0 3px #3390ec1a}.edit-message-card footer{justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.edit-message-card footer button{margin:0}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (hover:none){.message-menu-action{opacity:1}}.conversation{position:relative}.form-success{color:#26833f;background:#e9f7ed;border-radius:8px;padding:9px 11px;font-size:12px}.security-actions{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.security-actions button{justify-content:center;align-items:center;gap:8px;padding-inline:18px;display:inline-flex}.danger-button{min-height:48px;color:var(--danger);cursor:pointer;background:#fff0ee;border:0;border-radius:11px}