:root{--primary:#2563eb;--primary-text:#fff;--bg:#f3f6fb;--panel:#fff;--ink:#15243b;--muted:#607089;--line:#dde5f0;--tint:#eef4ff;--radius:18px;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:16px;color-scheme:light}
*{box-sizing:border-box}body{margin:0;background:var(--bg)}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--primary);outline-offset:3px}a{color:var(--primary);text-underline-offset:3px}button{border:0;background:none;color:inherit}input,textarea,select{width:100%;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:11px;padding:12px 14px;font-size:1rem;min-width:0}input[type=checkbox]{width:20px;height:20px;accent-color:var(--primary);flex-shrink:0}input[type=color]{height:48px;padding:5px}textarea{resize:vertical;min-height:92px}h1,h2,h3,p{margin:0}h1{font-size:2rem;line-height:1.18;letter-spacing:-.035em}h2{font-size:1.35rem;letter-spacing:-.02em}h3{font-size:1.05rem}small,.meta{font-size:0.8rem;color:var(--muted);line-height:1.5}label{display:flex;flex-direction:column;gap:8px;font-weight:600;font-size:0.88rem;line-height:1.4}.check{flex-direction:row;align-items:flex-start;font-weight:400}.muted{color:var(--muted);line-height:1.6}.stack{display:flex;flex-direction:column;gap:18px}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.spacer{height:8px}.pill{font-size:0.78rem;background:var(--tint);color:var(--primary);border-radius:20px;padding:5px 10px;display:inline-flex;align-items:center;gap:5px}.icon{width:22px;height:22px;flex-shrink:0;vertical-align:middle;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:11px 18px;border-radius:11px;font-weight:600;font-size:0.88rem;background:var(--primary);color:var(--primary-text);text-decoration:none;white-space:normal}.btn.secondary{background:var(--panel);border:1px solid var(--line);color:var(--ink)}.btn.danger{background:#fff0f1;color:#b42338;border:1px solid #f5c6cf}.btn.quiet{background:transparent;color:var(--muted)}.icon-btn{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px;flex-shrink:0}.icon-btn:hover,.btn.quiet:hover{background:var(--tint);color:var(--primary)}.avatar{width:44px;height:44px;border-radius:15px;background:#e6edfa;color:#365a96;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:0.9rem;flex-shrink:0;object-fit:cover;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover}.avatar.big{width:84px;height:84px;border-radius:26px;font-size:1.8rem}.brand{display:flex;align-items:center;gap:12px;font-size:1.4rem;font-weight:750;letter-spacing:-.04em}.brand-mark{width:43px;height:43px;border-radius:14px;background:var(--primary);color:var(--primary-text);display:flex;align-items:center;justify-content:center}.brand img{width:43px;height:43px;object-fit:contain}.startup{min-height:100dvh;display:grid;place-content:center;color:var(--muted)}
.auth{min-height:var(--app-height,100dvh);display:grid;grid-template-columns:1.05fr 1fr;max-width:1440px;margin:auto;background:var(--panel)}.auth-story{padding:48px 64px;background:#102849;color:#fff;display:flex;flex-direction:column;justify-content:space-between;gap:60px}.auth-story h1{font-size:clamp(2.8rem,5vw,4.7rem);max-width:570px;line-height:1.09;margin:30px 0}.auth-story p{line-height:1.8;color:#bbcee8;max-width:430px}.auth-story .pill{background:#244568;color:#deecff}.story-points{display:grid;gap:24px;margin-top:42px}.story-point{display:flex;align-items:center;gap:15px;color:#d6e5f6}.story-point .icon{color:#86baff}.auth-form{padding:50px max(30px,8%);display:flex;justify-content:center;flex-direction:column;gap:26px;max-width:600px;width:100%;margin:auto}.auth-form h2{font-size:1.8rem}.notice{font-size:0.82rem;line-height:1.65;padding:15px;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--muted);white-space:pre-wrap}.tabs{display:flex;gap:6px;background:var(--bg);padding:5px;border-radius:12px}.tab{flex:1;min-height:38px;border-radius:9px;font-size:0.86rem;font-weight:600;padding:8px 10px;color:var(--muted)}.tab.active{background:var(--panel);color:var(--primary);box-shadow:0 1px 4px #183c6a0c}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.full{grid-column:1/-1}.form-error{color:#ae2035;line-height:1.5;font-size:0.88rem;white-space:pre-wrap}.form-success{color:#116441;background:#eaf8f0;padding:14px;border-radius:10px;font-size:0.9rem;line-height:1.5}
.shell{height:var(--app-height,100dvh);display:flex;overflow:hidden}.rail{width:88px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;align-items:center;flex-direction:column;padding:25px 10px 18px;gap:25px}.rail .brand-mark{margin-bottom:18px}.rail nav{display:flex;align-items:center;flex-direction:column;gap:15px;width:100%}.nav-btn{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:6px;padding:12px 3px;border-radius:12px;width:100%;font-size:0.75rem;color:var(--muted);position:relative;min-height:62px}.nav-btn.active{color:var(--primary);background:var(--tint)}.nav-btn .icon{width:23px;height:23px}.nav-bottom{margin-top:auto}.nav-badge{position:absolute;top:5px;right:10px;background:var(--primary);color:var(--primary-text);border:2px solid var(--panel);font-size:0.75rem;border-radius:20px;padding:1px 5px}.view{min-width:0;flex:1;overflow:hidden}.chat-layout{display:grid;grid-template-columns:330px minmax(0,1fr);height:100%}.conversation-sidebar{background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}.sidebar-head{padding:30px 25px 18px;display:flex;flex-direction:column;gap:19px}.sidebar-head h1{font-size:1.7rem}.searchbox{position:relative}.searchbox>.icon{position:absolute;left:12px;top:12px;color:var(--muted);width:19px;height:19px}.searchbox input{padding-left:40px;background:var(--bg);border-color:transparent}.room-list{overflow:auto;padding:0 12px 16px;flex:1}.room-item{display:flex;align-items:center;gap:12px;text-align:left;width:100%;padding:16px 12px;border-radius:12px;margin-bottom:5px;min-height:83px}.room-item:hover{background:var(--bg)}.room-item.selected{background:var(--tint)}.room-item strong{font-size:0.93rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.room-preview{display:block;font-size:0.82rem;line-height:1.5;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:5px}.room-tail{display:flex;align-items:flex-end;flex-direction:column;gap:8px;font-size:0.75rem;color:var(--muted)}.badge{background:var(--primary);color:var(--primary-text);border-radius:15px;padding:3px 7px;font-size:0.75rem}.sidebar-footer{border-top:1px solid var(--line);padding:15px 24px;font-size:0.76rem;color:var(--muted);display:flex;gap:9px;align-items:center}.connection-dot{width:7px;height:7px;border-radius:50%;background:#94a3b8;display:inline-block}.connection-dot.online{background:#168052}.conversation{display:flex;flex-direction:column;min-width:0;min-height:0;position:relative}.chat-header{height:90px;min-height:90px;background:var(--panel);padding:18px 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:13px}.chat-header h2{font-size:1.07rem;line-height:1.35;overflow-wrap:anywhere}.chat-header .back{display:none}.header-actions{margin-left:auto;display:flex;gap:5px}.message-list{padding:24px max(24px,5%);flex:1;overflow-y:auto;overscroll-behavior:contain;scroll-behavior:auto;min-height:0}.day-label{text-align:center;margin:8px 0 27px}.day-label span{font-size:0.75rem;color:var(--muted);background:var(--panel);border:1px solid var(--line);padding:7px 13px;border-radius:20px}.message{display:flex;align-items:flex-end;gap:9px;margin:0 0 19px;max-width:86%;width:fit-content}.message .avatar{width:31px;height:31px;font-size:0.75rem;border-radius:10px;margin-bottom:22px}.message.own{margin-left:auto;flex-direction:row-reverse}.message-body{min-width:0}.message-author{font-size:0.75rem;color:var(--muted);margin:0 0 6px 3px}.bubble{background:var(--panel);border:1px solid var(--line);border-radius:16px 16px 16px 4px;padding:12px 16px;line-height:1.65;font-size:0.93rem;overflow-wrap:anywhere;white-space:pre-wrap}.own .bubble{background:var(--primary);color:var(--primary-text);border-color:transparent;border-radius:16px 16px 4px 16px}.bubble p{white-space:pre-wrap}.message-meta{display:flex;align-items:center;gap:8px;font-size:0.75rem;color:var(--muted);margin-top:6px;justify-content:flex-end}.receipt-btn{font-size:inherit;display:inline-flex;align-items:center;gap:4px;padding:3px 0;color:var(--muted)}.receipt-btn .icon{width:14px;height:14px}.receipt-btn.read{color:var(--primary)}.attachment{display:block;max-width:100%;margin:4px 0 8px}.attachment img,.attachment video{display:block;max-width:100%;max-height:300px;width:auto;border-radius:10px;object-fit:contain;background:#00000009}.attachment figcaption{font-size:0.75rem;padding-top:5px;white-space:normal}.attachment a{color:inherit}.attachment figure{margin:0}.composer{padding:16px max(24px,5%) max(18px,env(safe-area-inset-bottom));background:var(--panel);border-top:1px solid var(--line)}.composer-box{display:flex;align-items:flex-end;gap:8px;background:var(--bg);border:1px solid var(--line);border-radius:15px;padding:7px}.composer textarea{min-height:44px;height:44px;max-height:140px;resize:none;background:transparent;border:0;padding:10px 4px;line-height:1.5;font-size:1rem}.send{background:var(--primary);color:var(--primary-text);border-radius:10px;min-width:44px;height:44px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.composer-note{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:0.75rem;line-height:1.5;color:var(--muted);padding:9px 3px 0}.attachments-pending{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px}.pending-file{display:flex;align-items:center;gap:8px;min-width:150px;max-width:230px;border:1px solid var(--line);border-radius:11px;font-size:0.77rem;padding:7px 9px;background:var(--panel)}.pending-file span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:17px;text-align:center;max-width:460px;margin:auto;padding:30px;line-height:1.6;min-height:250px}.empty .empty-mark{width:84px;height:84px;background:var(--panel);color:var(--primary);border:1px solid var(--line);border-radius:28px;display:grid;place-content:center;margin-bottom:5px}.empty .empty-mark .icon{width:36px;height:36px}.empty p{font-size:0.9rem;color:var(--muted)}.small-empty{font-size:0.88rem;color:var(--muted);padding:25px 15px;line-height:1.6;text-align:center}.load-more{display:block;margin:0 auto 20px;color:var(--primary);font-size:0.82rem;padding:10px 16px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.page{height:100%;overflow-y:auto;padding:38px max(26px,5%)}.page-head{margin-bottom:28px;display:flex;justify-content:space-between;align-items:center;gap:16px}.page-head p{margin-top:9px;font-size:0.9rem;color:var(--muted)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px}.card h2{margin-bottom:18px}.people-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:25px}.person-row{display:flex;align-items:center;gap:12px;padding:17px 0;border-bottom:1px solid var(--line)}.person-row:last-child{border-bottom:0}.person-row strong{font-size:0.92rem;overflow-wrap:anywhere}.person-row .btn{padding:8px 11px;font-size:0.78rem;min-height:40px}.person-row .meta{display:block}.section-label{font-size:0.75rem;font-weight:700;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin:24px 0 3px}.profile-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(240px,1fr);gap:25px;max-width:1100px}.profile-preview{text-align:center;display:flex;align-items:center;flex-direction:column;gap:18px;height:fit-content}.profile-preview p{white-space:pre-wrap;overflow-wrap:anywhere}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:20px}.stat strong{font-size:1.8rem;display:block;margin-top:12px;letter-spacing:-.04em}.admin-tabs{display:flex;gap:8px;overflow-x:auto;margin-bottom:24px}.admin-tabs .btn{flex-shrink:0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:0.87rem}th{text-align:left;color:var(--muted);font-weight:600;font-size:0.77rem;padding:12px;border-bottom:1px solid var(--line)}td{padding:15px 12px;border-bottom:1px solid var(--line);vertical-align:middle}tr:last-child td{border-bottom:0}.table-wrap td .btn{padding:8px 12px;min-height:38px;font-size:0.77rem}.log-entry{padding:13px 0;border-bottom:1px solid var(--line);font-size:0.85rem;line-height:1.6}.admin-fields{max-width:800px}.color-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.word-row{display:flex;gap:15px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.word-row code{font:inherit;font-size:0.9rem;overflow-wrap:anywhere}.pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}.dialog{padding:0;border:1px solid var(--line);border-radius:22px;background:var(--panel);color:var(--ink);width:min(540px,calc(100% - 30px));max-height:90dvh;box-shadow:0 24px 90px #10284940}.dialog::backdrop{background:#0d1e3a88;backdrop-filter:blur(3px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;padding:19px 23px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel);z-index:2}.dialog-content{padding:25px;overflow-wrap:anywhere}.dialog-content>p{line-height:1.7}.choice-list{max-height:300px;overflow:auto}.choice-row{display:flex;align-items:center;gap:12px;padding:12px 4px;font-size:0.9rem;border-bottom:1px solid var(--line);font-weight:400}.emoji-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.emoji-grid button{font-size:1.65rem;padding:9px 3px;border-radius:9px;min-height:44px}.emoji-grid button:hover{background:var(--tint)}#toasts{position:fixed;bottom:28px;right:28px;display:flex;flex-direction:column;gap:10px;z-index:1000;max-width:min(420px,calc(100% - 32px))}.toast{padding:14px 19px;background:#142947;color:#fff;box-shadow:0 8px 32px #13284822;border-radius:12px;font-size:0.87rem;line-height:1.55;border:1px solid #ffffff20}.toast.error{background:#861f33}.toast button{color:#fff;text-decoration:underline;margin-top:7px;display:block}.hidden{display:none!important}.warning{background:#fff6dc;color:#70531b;border:1px solid #ead6a5;padding:14px;border-radius:12px;font-size:0.86rem;line-height:1.6}
@media(min-width:1600px){.chat-layout{grid-template-columns:370px 1fr}.message-list,.composer{padding-left:10%;padding-right:10%}.message{max-width:76%}}
@media(max-width:1100px){.chat-layout{grid-template-columns:290px 1fr}.rail{width:76px;padding-left:7px;padding-right:7px}.sidebar-head{padding:24px 18px 18px}.chat-header{padding:16px 21px}.people-layout,.profile-grid{grid-template-columns:1fr}.profile-preview{display:none}.auth-story{padding:40px}.auth-form{padding:35px}.message{max-width:93%}.stats{grid-template-columns:1fr 1fr}}
@media(max-width:760px){body{overscroll-behavior:none}.shell{flex-direction:column-reverse}.rail{width:100%;height:calc(69px + env(safe-area-inset-bottom));padding:3px 10px max(4px,env(safe-area-inset-bottom));border-right:0;border-top:1px solid var(--line);flex-direction:row;gap:0}.rail>.brand-mark,.rail>.nav-bottom{display:none}.rail nav{flex-direction:row;gap:2px;justify-content:space-around}.nav-btn{font-size:0.75rem;padding:7px 5px;min-height:55px;width:auto;min-width:60px}.nav-btn .icon{width:21px;height:21px}.nav-badge{right:0}.view{width:100%;min-height:0}.chat-layout{display:block}.conversation-sidebar{height:100%;border:0}.conversation{display:none;height:100%}.chat-open .conversation-sidebar{display:none}.chat-open .conversation{display:flex}.chat-open .rail{display:none}.chat-header{height:76px;min-height:76px;padding:12px 10px;gap:8px;padding-top:max(12px,env(safe-area-inset-top))}.chat-header .back{display:inline-flex}.chat-header h2{font-size:1rem}.chat-header .avatar{width:37px;height:37px;border-radius:12px}.chat-header .meta{font-size:0.75rem}.chat-header .header-actions .icon-btn{width:37px}.message-list{padding:18px 12px}.message{max-width:93%;gap:6px;margin-bottom:17px}.message .avatar{display:none}.bubble{padding:10px 13px;font-size:0.93rem}.composer{padding:9px 9px max(9px,env(safe-area-inset-bottom))}.composer-box{gap:2px;padding:5px;border-radius:13px}.composer-box>.icon-btn{width:36px}.composer-note{font-size:0.75rem}.desktop-hint{display:none}.page{padding:24px 18px}.page h1{font-size:1.65rem}.page-head{align-items:flex-start}.page-head .btn{padding:10px;min-width:44px}.card{padding:19px}.people-layout{gap:17px}.person-row{flex-wrap:wrap}.person-row>.grow{min-width:120px}.person-row>.row{margin-left:auto}.auth{display:flex;flex-direction:column;min-height:100dvh}.auth-story{padding:24px;gap:25px}.auth-story h1{font-size:2.15rem;margin:16px 0}.auth-story p,.story-points,.auth-story>small{display:none}.auth-story .pill{font-size:0.75rem}.auth-form{padding:30px 24px;gap:22px}.form-grid{grid-template-columns:1fr}.stats{gap:10px}.stat{padding:16px}.stat strong{font-size:1.55rem}.color-fields{grid-template-columns:1fr}.dialog{max-height:calc(var(--app-height,100dvh) - 26px)}.dialog-content{padding:20px}.dialog-head{padding:12px 17px}.emoji-grid{grid-template-columns:repeat(6,1fr)}#toasts{bottom:90px;right:16px}.chat-open #toasts{bottom:140px}.sidebar-head{padding:26px 22px 18px}.room-list{padding:0 10px}.room-item{padding:17px 12px}.sidebar-footer{padding:13px 23px}.btn{font-size:0.85rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}