:root{font:14px 'Segoe UI','Microsoft YaHei',sans-serif;--ink:#253b34;--muted:#93a19c;--green:#40875f;--line:#e8ede7;--paper:#fff;--bg:#f5f8f2;--rail:#eff4ed;--soft:#edf3ec;color:var(--ink);background:#23343c}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button{cursor:pointer;border:0;background:var(--green);color:#fff;border-radius:6px;padding:10px 18px}button:disabled{opacity:.45;cursor:default}button:hover{filter:brightness(.96)}input,textarea,select{padding:12px;border:1px solid var(--line);border-radius:6px;outline-color:#77ab8d;color:var(--ink);background:var(--paper)}small{font-size:12px;color:var(--muted)}h1,h2,h3,p{margin-top:0}h2{font-size:18px;margin-bottom:7px}h3{font-size:15px}label{display:block;color:var(--ink)}label>input:not([type=checkbox]),label>textarea,label>select{display:block;width:100%;margin:8px 0 16px}input[type=checkbox]{accent-color:var(--green)}[hidden]{display:none!important}.soft{background:var(--soft);color:var(--green)}.danger{color:#b34c4c;background:#fff0ef}.icon{padding:6px 10px;font-size:21px;background:transparent;color:var(--muted)}.avatar{display:grid;place-items:center;flex:none;width:42px;height:42px;border-radius:50%;background:#dfebe1;color:#44765d;font-size:17px;font-weight:600;overflow:hidden;border:1px solid #00000005;padding:0}.avatar img{width:100%;height:100%;object-fit:cover}.avatar.small{width:32px;height:32px;font-size:12px}.brandmark,.empty-mark{display:grid;place-items:center;background:var(--green);color:white;border-radius:18px;width:58px;height:58px;font-size:27px;margin:auto}.auth-card{width:min(410px,92vw);padding:38px;border-radius:24px;background:var(--paper);box-shadow:0 24px 90px #253b3410;text-align:center}.auth-card h1{margin:20px 0 8px;font-size:28px}.auth-card p{color:var(--muted)}.auth-card form{display:grid;gap:10px;text-align:left;margin:28px 0}.auth-card label{font-size:12px;color:var(--muted)}.auth-card label input{margin-bottom:8px}#auth{min-height:100dvh;display:grid;place-items:center;background:radial-gradient(ellipse at 20% 15%,#d5e9dd,#f3f7f3 70%)}main{display:grid;grid-template-columns:84px 324px 1fr;height:calc(100dvh - 16px);margin:8px;border-radius:12px;overflow:hidden;background:var(--paper)}.rail{background:var(--rail);border-right:1px solid var(--line);padding:34px 9px 16px;display:flex;flex-direction:column;align-items:center;gap:9px}.self-avatar{margin:0 0 20px;width:43px;height:43px}.nav{background:transparent;color:#7e8e85;display:flex;flex-direction:column;align-items:center;gap:5px;padding:10px 6px;font-size:12px;width:64px}.nav span{font-size:23px;line-height:1.1}.nav.active{background:var(--paper);color:var(--green);box-shadow:0 2px 6px #18372807;border-radius:12px}.divider{height:1px;background:#dce5da;width:50px;margin:4px 0}.rail-bottom{margin-top:auto}.sidebar{display:flex;flex-direction:column;min-height:0;background:var(--paper);border-right:1px solid var(--line)}.side-search{display:flex;gap:8px;padding:16px 13px;position:relative}.side-search input{min-width:0;flex:1;background:#f0f1ee;border:0}.side-search .icon{background:#f4f6f4;border-radius:7px;color:#9aa29d}.menu{position:absolute;right:12px;top:66px;z-index:4;padding:6px;background:var(--paper);box-shadow:0 5px 24px #253b3426;border-radius:7px;border:1px solid var(--line);min-width:180px}.menu button{display:block;background:transparent;color:var(--ink);padding:12px;width:100%;text-align:left}.side-notices button{display:block;width:100%;background:transparent;color:var(--ink);text-align:left;padding:14px 18px;border-radius:0}.side-notices b{float:right;color:var(--muted)}.side-notices{border-bottom:1px solid var(--line);padding-bottom:8px}#requestcount{color:var(--green)}#rooms{overflow:auto;flex:1;padding-top:4px}.room{display:flex;gap:12px;width:100%;padding:17px 14px;background:transparent;color:var(--ink);text-align:left;border-radius:0}.room.active{background:#edf5ef}.room-details{min-width:0;flex:1}.room-top{display:flex;justify-content:space-between;gap:8px}.room-top b{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.room-details small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:7px}.count{background:var(--green);color:#fff;border-radius:20px;padding:1px 6px;font-size:11px}.sidebar footer{padding:14px;color:var(--muted);font-size:11px;display:flex;gap:7px;align-items:center;border-top:1px solid var(--line)}#self{margin-left:auto;max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dot{width:6px;height:6px;background:#5d9c79;border-radius:50%}.content{min-width:0;min-height:0;display:flex;flex-direction:column}.chat-view{display:flex;flex-direction:column;height:100%;min-height:0}.chat-header{padding:22px 28px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;min-height:90px}.chat-header h2{font-size:17px;font-weight:600}.header-actions{display:flex;gap:12px}.header-actions button{border:1px solid var(--line);border-radius:8px;font-size:18px;min-width:35px}.chat-header small{display:block;margin-top:7px}#noticebar{background:#f6f1db;padding:9px 24px;color:#9c8754;font-size:12px}#searchbar{display:flex;gap:8px;padding:12px 24px;border-bottom:1px solid var(--line)}#searchbar input{flex:1;min-width:0}#messages{overflow:auto;flex:1;min-height:0;background:var(--bg);padding:24px;display:flex;flex-direction:column;gap:22px}.empty{margin:auto;text-align:center;color:#a1b0a5}.empty-mark{background:#e5eee3;color:#90ac96;width:82px;height:82px;font-size:35px;border-radius:26px;margin-bottom:24px}.empty h2{font-size:22px;font-weight:400}.empty p{font-size:13px;letter-spacing:1px}.message{display:flex;align-items:flex-start;gap:10px;max-width:78%;align-self:flex-start}.message.mine{flex-direction:row-reverse;align-self:flex-end}.message-body{min-width:0}.message-name{display:block;margin:0 3px 7px;font-size:11px}.mine .message-name{text-align:right}.bubble{padding:12px 15px;background:var(--paper);border:1px solid var(--line);border-radius:5px 17px 17px 17px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;width:fit-content;min-width:35px}.mine .bubble{background:var(--green);border-color:var(--green);color:white;border-radius:17px 5px 17px 17px;margin-left:auto}.bubble img.media{display:block;max-width:min(300px,100%);max-height:300px;object-fit:contain;border-radius:8px;cursor:zoom-in}.bubble audio{width:min(260px,45vw);height:36px}.bubble a{color:inherit}.message-actions{display:flex;gap:8px;margin-top:7px;align-items:center;flex-wrap:wrap}.mine .message-actions{justify-content:flex-end}.message-actions button{background:transparent;color:#8c9b90;padding:0;font-size:11px}.message-actions button:hover{color:var(--green)}.message-actions small{font-size:10px}.contact-card{display:flex;align-items:center;gap:12px;min-width:180px;cursor:pointer}.contact-card small{color:inherit;opacity:.7}.contact-card b{display:block}#composer{background:var(--paper);border-top:1px solid var(--line);padding:0 24px 16px}.tools{display:flex;align-items:center;gap:8px;padding:10px 0}.tools button{padding:3px 6px;font-size:22px;background:transparent;color:#748279}.tools small{margin-left:auto}#recordstatus{color:#b54f4f;font-size:12px}#compose textarea{display:block;resize:none;width:100%;height:112px;min-height:65px;background:var(--paper);border:0;padding:7px 0;line-height:1.7}.compose-bottom{display:flex;align-items:center;justify-content:space-between}.compose-bottom button{min-width:86px}.compose-bottom button span{margin-left:10px}#attachment{display:flex;gap:12px;padding:8px 24px;border-top:1px solid var(--line);background:var(--soft);align-items:center;color:var(--green)}#attachment button{margin-left:auto}.file-link{display:flex;align-items:center;gap:12px;background:transparent;color:inherit;padding:0;text-align:left}.file-icon{font-size:30px}.file-link small{display:block;color:inherit;opacity:.6}.file-link b{display:block;max-width:240px;overflow-wrap:anywhere}#panel{overflow:auto;flex:1;padding:34px 40px;background:#fafcf9}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.panel-head h1{font-size:24px;margin:0 0 8px}.panel-head p{margin:0;color:var(--muted);font-size:12px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}.item-card,.sheet{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:22px}.item-card .avatar{margin-bottom:12px}.item-card p{color:var(--muted);font-size:12px;line-height:1.8}.item-card .buttons{margin-top:15px;display:flex;gap:8px;flex-wrap:wrap}.item-card button{font-size:12px;padding:8px 12px}.sheet{max-width:760px}.sheet .row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.sheet .row:last-child{border-bottom:0}.sheet .row span{flex:1}.sheet .row small{display:block;margin-top:4px}.sheet .row button{font-size:12px;padding:6px 10px}.profile-form{max-width:500px}.profile-top{display:flex;gap:16px;align-items:center;margin-bottom:25px}.profile-top .avatar{width:72px;height:72px;font-size:27px}.wide-input{width:100%;margin-bottom:20px}.muted{color:var(--muted)}.check{display:flex;align-items:center;gap:8px;padding:8px 0}.search-users{display:flex;gap:8px;margin-bottom:18px}.search-users input{min-width:0;flex:1}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}.stat{padding:20px;background:var(--soft);border-radius:10px}.stat b{display:block;font-size:28px;color:var(--green);margin-top:10px}.tabs{display:flex;gap:8px;margin-bottom:20px}.tablewrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px;text-align:left}td,th{padding:14px 10px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-weight:500;color:var(--muted)}dialog{border:1px solid var(--line);border-radius:14px;padding:24px;width:min(530px,94vw);max-height:85dvh;background:var(--paper);color:var(--ink);box-shadow:0 20px 90px #132c2940}dialog::backdrop{background:#21372f66;backdrop-filter:blur(3px)}dialog header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}dialog header h2{margin:0}#dialogbody{overflow:auto}#dialogbody .row{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}#dialogbody .row .info{flex:1;min-width:0}#dialogbody .row small{display:block;margin-top:4px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.selected-note{padding:10px 0;color:var(--green);font-size:12px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#294635;color:#fff;box-shadow:0 4px 25px #29463520;border-radius:8px;padding:13px 24px;max-width:90vw;z-index:20;display:none}.compact #messages{gap:10px}.compact .bubble{padding:8px 12px}body.dark{--ink:#dce5dd;--muted:#8d9d93;--paper:#202c27;--bg:#1a2621;--rail:#1b2821;--line:#344238;--soft:#293f30;background:#111c16}.dark #panel{background:var(--bg)}.dark .room.active{background:#2b4533}.dark .side-search input{background:var(--soft)}@media(min-width:1700px){main{grid-template-columns:86px 338px 1fr}.chat-header{padding:24px 30px}#compose textarea{height:150px}}@media(max-width:1000px){main{grid-template-columns:72px 240px 1fr}.rail{padding:25px 5px}.nav{width:58px}.message{max-width:94%}.chat-header{padding:18px}#panel{padding:25px}.tools{gap:2px}.tools small{display:none}}@media(max-width:700px){main{margin:0;height:100dvh;border-radius:0;grid-template-columns:58px 1fr}.rail{padding:18px 3px;gap:5px}.self-avatar{width:36px;height:36px;margin-bottom:12px}.nav{width:50px;padding:9px 3px;font-size:10px}.nav span{font-size:21px}.sidebar{grid-column:2}.content{grid-column:2;grid-row:1;background:var(--paper);z-index:2}.content:not(.show-mobile){display:none}.sidebar.hidden-mobile{display:none}.chat-header{min-height:78px}.chat-header h2{font-size:15px}.chat-header::before{content:'‹';font-size:26px;color:var(--green);cursor:pointer;margin-right:10px}.chat-header>div:first-child{flex:1}.header-actions{gap:4px}.header-actions button{padding:4px;font-size:16px;min-width:27px}#messages{padding:18px 12px}.message>.avatar{width:30px;height:30px;font-size:12px}.bubble{font-size:13px}.bubble audio{width:180px}#composer{padding:0 12px 12px}#compose textarea{height:90px}.compose-bottom small{font-size:10px}#panel{padding:20px 16px}.panel-head h1{font-size:21px}.cards{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.tools button{padding:3px 5px}.sheet{padding:16px}}

main{grid-template-rows:minmax(0,1fr)}.rail{min-height:0;overflow-y:auto}#composer,.chat-header{flex-shrink:0}.sidebar>#rooms>p{padding:16px;line-height:1.8}.bubble img.media{background:#e9eee7}.profile-preview{max-width:100%}@media(max-width:700px){.rail{overflow-y:auto}}

.rail{overflow-x:hidden}.rail>.nav,.rail>.divider{flex-shrink:0}
@media(max-height:780px){.rail{padding-top:18px;padding-bottom:12px;gap:4px}.self-avatar{margin-bottom:8px}.nav{padding:8px 3px;gap:4px}.nav span{font-size:20px}.divider{margin:0}.rail-bottom{margin-top:auto}}