:root{font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:#26324a;background:#f4f6fa;font-synthesis:none;--brand:#5259d9;--line:#e8ebf2;--muted:#8c95a8}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;border-radius:10px;background:#eef0f9;color:#495374;padding:11px 16px;transition:.15s}button:hover{filter:brightness(.96)}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--brand);color:white}button.danger{color:#cf4b61;background:#fff0f1}input,textarea,select{border:1px solid #dfe4ef;border-radius:10px;padding:12px;background:white;color:#26324a;width:100%;outline:none}input:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px #5259d912}h1,h2,h3,p{margin-top:0}small,.muted{color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;color:#8e99b6;font-weight:700}.auth{min-height:100dvh;display:grid;grid-template-columns:1.1fr 1fr}.auth-art{background:#252d61;color:white;padding:10vh 9vw;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.auth-art:after{content:"";position:absolute;width:440px;height:440px;border:1px solid #ffffff13;border-radius:50%;right:-150px;bottom:-100px;box-shadow:0 0 0 70px #ffffff06,0 0 0 140px #ffffff04}.auth-art h1{font-size:52px;line-height:1.25;font-weight:600;letter-spacing:-2px}.auth-art p{color:#b9c2e6;line-height:1.9;max-width:350px}.logo{font-size:22px;letter-spacing:-.6px;font-weight:750;display:flex;align-items:center;gap:10px}.logo-mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#686fe9;color:white}.auth-form{display:flex;align-items:center;justify-content:center;padding:40px}.auth-card{width:350px}.auth-card h2{font-size:28px;margin-bottom:10px}.auth-card form{display:grid;gap:15px;margin-top:34px}.auth-card label{font-size:13px;display:grid;gap:8px}.auth-card button{padding:14px}.auth-foot{margin-top:22px;text-align:center;font-size:13px}.shell{display:grid;grid-template-columns:88px 310px 1fr;height:100dvh;overflow:hidden}.rail{background:#252d61;padding:26px 12px;display:flex;align-items:center;flex-direction:column;gap:16px;color:#fff}.rail .logo-mark{margin-bottom:26px}.rail button{width:60px;padding:12px 3px;color:#aeb8e0;background:none;font-size:12px;display:grid;gap:6px;justify-items:center}.rail button span{font-size:22px}.rail button.active{background:#ffffff15;color:white}.rail .bottom{margin-top:auto}.sidebar{background:white;border-right:1px solid var(--line);display:flex;flex-direction:column;min-width:0}.side-head{padding:28px 22px 20px}.side-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.side-title h2{font-size:20px;margin:0}.side-title button{padding:5px 10px;font-size:23px}.search{background:#f5f7fb;border:0;font-size:13px}.side-tabs{display:flex;gap:18px;font-size:12px;margin-top:20px;color:var(--muted)}.side-tabs strong{color:var(--brand)}.room-list{overflow:auto;padding:0 12px}.room{width:100%;display:flex;align-items:center;text-align:left;background:transparent;padding:16px 10px;gap:12px;margin-bottom:5px}.room.active{background:#f0f0fc}.avatar{width:44px;height:44px;background:#e6e8ff;color:#6266b8;border-radius:15px;display:grid;place-items:center;flex-shrink:0;font-weight:650;font-size:16px}.avatar.group{background:#e0f3ec;color:#488b76}.room-info{min-width:0;flex:1}.room-name{font-size:14px;font-weight:650;margin-bottom:7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview{color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.date{font-size:10px;color:#a0a8b8;align-self:flex-start;padding-top:3px}.side-footer{margin-top:auto;padding:20px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center;font-size:13px}.side-footer small{display:block;margin-top:4px}.content{min-width:0;display:flex;flex-direction:column;background:#f7f8fc}.chat-head{height:90px;padding:22px 30px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;background:white}.chat-head h3{font-size:17px;margin:0 0 7px}.chat-head p{font-size:12px;color:var(--muted);margin:0}.chat-actions{display:flex;gap:8px}.messages{flex:1;overflow:auto;padding:25px 36px}.day-divider{text-align:center;font-size:11px;color:#a5adbd;margin:10px 0 25px}.message{display:flex;gap:10px;margin:20px 0;align-items:flex-start}.message.mine{flex-direction:row-reverse}.message .avatar{width:34px;height:34px;border-radius:11px;font-size:13px}.bubble-wrap{max-width:72%;min-width:80px}.message.mine .bubble-wrap{text-align:right}.sender{font-size:11px;color:var(--muted);margin-bottom:7px}.bubble{display:inline-block;padding:13px 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6px;font-size:14px}.composer-footer{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#a4adbd}.panel{padding:35px;overflow:auto;flex:1}.panel>h2{font-size:26px;margin-bottom:7px}.panel>p{font-size:13px;color:var(--muted)}.card{background:white;border:1px solid var(--line);border-radius:16px;padding:24px;margin:20px 0}.card h3{font-size:16px}.card.money{background:#303970;color:white;border:0;max-width:600px;padding:30px}.money .balance{font-size:44px;font-weight:600;margin:16px 0 24px;letter-spacing:-1px}.money p{color:#bdc5e9;font-size:13px}.money button{background:#ffffff20;color:white;margin-right:10px}.notice{background:#fff6e9;color:#957342;font-size:12px;padding:12px 16px;border-radius:10px;line-height:1.8}.empty{display:grid;place-content:center;text-align:center;flex:1;padding:40px;color:#8e99ad}.empty .empty-icon{font-size:50px;color:#a5a9d7;margin-bottom:20px}.empty h3{font-size:19px;color:#59627a;font-weight:500}.empty p{font-size:13px;line-height:1.8}.row{display:flex;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid #f0f2f7}.row:last-child{border:0}.row .grow{flex:1;min-width:0}.row small{font-size:11px}.row strong{font-size:14px}.row p{margin:4px 0 0;font-size:12px}.positive{color:#388a71}.negative{color:#d46a73}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{background:white;border:1px solid var(--line);border-radius:14px;padding:22px}.stat small{display:block;margin-bottom:16px}.stat b{font-size:32px;color:#3a4675}.admin-shell{grid-template-columns:190px 1fr}.admin-shell .rail{align-items:stretch;padding:28px 16px;gap:6px}.admin-shell .rail .logo{font-size:19px;margin-bottom:30px}.admin-shell .rail button{width:100%;text-align:left;display:flex;align-items:center;justify-content:flex-start;gap:12px;padding:14px}.admin-shell .rail button span{font-size:18px}.admin-content{overflow:auto;padding:30px 38px}.admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.admin-header h2{font-size:25px;margin-bottom:8px}.admin-header p{font-size:12px;color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}th{text-align:left;color:#8b95a9;font-weight:500;background:#f9fafe;padding:14px}td{padding:15px 14px;border-bottom:1px solid #edf0f5}td button{padding:6px 10px;font-size:11px;margin-right:5px}.badge{background:#edf7f2;color:#429376;padding:4px 8px;border-radius:6px;font-size:11px}.badge.warn{background:#fff1e9;color:#bf8754}.badge.bad{background:#fbecef;color:#c56577}dialog{border:0;border-radius:18px;width:min(440px,92vw);padding:28px;box-shadow:0 20px 100px #202c5c33;color:#26324a}dialog::backdrop{background:#111a3a66;backdrop-filter:blur(3px)}dialog h3{font-size:20px}dialog form{display:grid;gap:14px}dialog label{font-size:12px;display:grid;gap:7px}dialog .actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px}.check-row{display:flex;align-items:center;gap:10px;padding:8px}.check-row input{width:auto}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#283253;color:white;border-radius:10px;padding:12px 22px;font-size:13px;box-shadow:0 10px 30px #1113;display:none;z-index:100}.mobile-back{display:none}.inline-form{display:flex;gap:10px}.inline-form input{flex:1}.version{font-size:10px;color:#8f99c0;margin-top:18px;text-align:center}
@media(max-width:800px){.shell{grid-template-columns:65px 250px 1fr}.rail{padding:22px 4px}.rail button{width:54px}.messages{padding:18px}.chat-head{padding:18px}.stats{grid-template-columns:repeat(2,1fr)}.admin-shell{grid-template-columns:150px 1fr}.admin-content{padding:20px}.auth-art{padding:50px}.auth-art h1{font-size:38px}}
@media(max-width:600px){.auth{grid-template-columns:1fr}.auth-art{padding:35px 28px 30px;min-height:220px}.auth-art h1{font-size:30px;margin-top:25px;margin-bottom:12px;letter-spacing:-1px}.auth-art p{display:none}.auth-form{padding:35px 28px;align-items:flex-start}.auth-card{width:100%;max-width:360px}.shell{grid-template-columns:1fr;grid-template-rows:1fr 68px}.rail{grid-row:2;flex-direction:row;justify-content:space-around;padding:4px 5px;gap:0}.rail>.logo-mark,.rail>.bottom,.rail>.version{display:none}.rail button{width:60px;padding:5px 2px;font-size:10px;gap:3px}.rail button span{font-size:20px}.sidebar{grid-row:1;border:0}.content{grid-row:1;display:none;min-height:0}.shell.in-room{grid-template-rows:1fr}.in-room .rail,.in-room .sidebar{display:none}.in-room .content{display:flex}.shell.panel-open .sidebar{display:none}.shell.panel-open .content{display:flex}.chat-head{height:75px;padding:12px 16px}.chat-head h3{font-size:15px}.chat-actions button{font-size:11px;padding:8px}.mobile-back{display:block;padding:5px 12px 5px 0;background:none;font-size:24px}.chat-heading{display:flex;align-items:center}.composer{padding:10px 14px}.composer textarea{height:65px}.composer-footer small{font-size:10px}.messages{padding:16px}.bubble-wrap{max-width:80%}.panel{padding:24px 18px}.side-head{padding-top:25px}.admin-shell{display:flex;flex-direction:column;height:100dvh}.admin-shell .rail{order:0;flex-direction:row;flex-wrap:wrap;justify-content:flex-start;padding:10px;gap:5px;max-height:135px;overflow:auto}.admin-shell .rail .logo{display:none}.admin-shell .rail button{width:auto;font-size:11px;padding:8px}.admin-shell .rail .bottom{display:flex;margin:0}.admin-content{flex:1;padding:18px;overflow:auto}.stats{gap:10px}.stat{padding:16px}.stat b{font-size:25px}.card{padding:18px}.admin-header{gap:10px}.admin-header h2{font-size:21px}.row{flex-wrap:wrap}}

.finance-tabs,.finance-search,.finance-methods{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0}.finance-search input{max-width:320px}.finance-search select{max-width:180px}.finance-table{overflow:auto}.finance-table td,.finance-table th{white-space:nowrap}.finance-table button{font-size:12px;margin:2px;padding:5px 9px}.finance-methods label{display:flex;align-items:center;gap:8px}.finance-methods input{width:auto}#finance-settings{max-width:700px}#finance-settings h3{margin:25px 0 16px}.finance-bill-modal{width:900px;max-width:95vw}.finance-bill-modal .finance-table{max-height:60vh}