@charset "UTF-8";
:root{color-scheme:light;--bg:#ffffff;--panel:#ffffff;--raised:#f5f7fa;--line:#d6dde5;--text:#171a1f;--muted:#58677a;--accent:#2f80ed;--accent-dim:#dcebfc;--green:#2fae72;--danger:#d64545;--radius:12px;font-family:"Segoe UI Variable","Segoe UI",Arial,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}a{color:var(--accent);text-underline-offset:3px}button{color:inherit}input,textarea,select{width:100%;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:8px;color:var(--text);padding:12px;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent)}input::placeholder,textarea::placeholder{color:#748399}textarea{resize:vertical;min-height:100px}label{display:grid;gap:8px;margin:18px 0 0;color:#58677a;font-size:13px}h1,h2,h3,p{margin-top:0}h1{font-size:18px;margin-bottom:5px}h2{font-size:28px;letter-spacing:-.8px;margin-bottom:12px}h3{font-size:16px}p{line-height:1.65}small{font-size:11px}.muted{color:var(--muted)}.fine{font-size:12px}.eyebrow{color:var(--accent);font-size:10px;letter-spacing:2px;font-weight:700}.workspace{display:grid;grid-template-columns:252px minmax(0,1fr);height:100dvh;min-height:400px}.sidebar{display:flex;flex-direction:column;background:#f5f7fa;border-right:1px solid var(--line);min-height:0}.brand{display:flex;align-items:center;gap:10px;padding:28px 22px;text-decoration:none;color:var(--text);font-size:15px;font-weight:800;letter-spacing:.8px}.brand small{display:block;font-size:8px;color:var(--accent);margin-top:6px;letter-spacing:1.5px}.connection{display:flex;align-items:center;gap:8px;padding:0 22px 25px;color:var(--muted);font-size:11px}.status-dot{width:6px;height:6px;border-radius:50%;background:#748399;flex-shrink:0}.status-dot.online{background:var(--green);box-shadow:0 0 0 3px #2fae7211}.pill{font-size:9px;border:1px solid var(--line);border-radius:4px;padding:3px 6px;margin-left:auto;letter-spacing:.7px}.primary-nav{padding:0 12px 22px;border-bottom:1px solid var(--line);display:grid;gap:5px}.primary-nav button{display:flex;align-items:center;gap:13px;border:0;text-align:left;background:transparent;padding:12px 13px;color:var(--muted);border-radius:8px;font-size:13px}.primary-nav button span{width:18px;text-align:center;font-size:20px}.primary-nav button.active{background:#2f80ed10;color:var(--accent)}.primary-nav button:hover,.buffer-button:hover{background:#ffffff06}.sidebar-section{display:flex;align-items:center;justify-content:space-between;margin:20px 20px 5px;color:#58677a;font-size:9px;font-weight:700;letter-spacing:1.4px}.icon-button{display:inline-flex;align-items:center;justify-content:center;min-width:34px;min-height:34px;background:transparent;border:1px solid transparent;border-radius:7px;color:var(--muted);font-size:20px}.icon-button:hover{border-color:var(--line);color:var(--text)}.search-label{margin:4px 17px 13px}.search-label input{padding:10px;font-size:11px;background:#ffffff88}.buffer-list{overflow:auto;padding:0 12px;flex:1;min-height:0}.buffer-button{display:flex;align-items:center;width:100%;gap:9px;border:0;background:transparent;border-radius:7px;text-align:left;padding:11px 12px;font-size:12px;color:#58677a}.buffer-button.active{color:var(--text);background:#ffffff08}.buffer-button .hash{font-size:18px;color:#748399}.badge{margin-left:auto;background:var(--accent);color:#ffffff;font-size:10px;min-width:18px;padding:2px 5px;border-radius:4px;text-align:center}.sidebar-bottom{padding:17px 12px;border-top:1px solid var(--line)}.identity-button{display:flex;align-items:center;width:100%;gap:10px;background:transparent;border:0;text-align:left;font-size:12px;padding:5px}.identity-button small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.identity-button>span:last-child{margin-left:auto;color:var(--muted)}.avatar{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:11px;border:1px solid #2f80ed26;background:var(--accent-dim);color:var(--accent);font-weight:700;flex-shrink:0;object-fit:cover}.avatar.small{width:34px;height:34px;font-size:13px;border-radius:8px}.avatar.large{width:76px;height:76px;font-size:28px;border-radius:18px}.main-column{display:flex;flex-direction:column;min-width:0;min-height:0}.topbar{display:flex;align-items:center;gap:12px;justify-content:space-between;min-height:90px;padding:20px 32px;border-bottom:1px solid var(--line);flex-shrink:0}.topbar p{font-size:11px;color:var(--muted);margin:0}.topbar-actions{display:flex;align-items:center;gap:22px;margin-left:auto}.web-label{font-size:9px;letter-spacing:1.8px;color:#748399}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:40px;padding:11px 17px;border-radius:8px;border:1px solid var(--line);background:var(--raised);color:var(--text);font-size:12px;font-weight:600;text-decoration:none}.button:hover{filter:brightness(1.13)}.button.primary{background:var(--accent);border-color:var(--accent);color:#ffffff}.button.secondary{background:transparent}.button.danger{color:var(--danger);border-color:#d6454544;background:#d645450a}.button.full{width:100%;justify-content:space-between}.button.small{min-height:32px;padding:7px 12px;font-size:11px}.button.text{border:0;background:none;padding:4px 8px;min-height:30px;color:var(--accent)}#content{flex:1;min-height:0;overflow:auto;outline:none}.welcome{max-width:1040px;margin:0 auto;padding:60px 40px}.welcome h2{font-size:clamp(34px,4.8vw,62px);line-height:1.12;max-width:650px;margin:20px 0}.welcome h2 em{color:var(--accent);font-style:normal}.welcome .intro{max-width:470px;color:var(--muted);font-size:14px}.welcome .button{margin:15px 0 45px}.welcome-rule{display:flex;align-items:center;gap:20px;font-size:10px;letter-spacing:1.2px;color:#748399;margin-bottom:24px}.welcome-rule:after{content:"";height:1px;background:var(--line);flex:1}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature-card{position:relative;min-height:210px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);padding:25px;background:linear-gradient(140deg,#f5f7fa,#f5f7fa)}.feature-card .feature-symbol{font-size:27px;color:var(--accent);display:block;margin-bottom:30px}.feature-card h3{margin-bottom:8px;font-weight:600}.feature-card p{font-size:12px;margin:0;color:var(--muted);max-width:210px}.feature-card.arena-feature{background:linear-gradient(110deg,#ffffff 30%,#ffffff55),url('./assets/arena.webp') center/cover}.welcome-footer{margin-top:32px;font-size:10px;color:#748399}.chat-layout{display:grid;grid-template-columns:minmax(0,1fr) 215px;height:100%;min-height:0}.chat-main{display:flex;flex-direction:column;min-width:0;min-height:0}.chat-toolbar{padding:12px 24px;border-bottom:1px solid #ffffff08;display:flex;gap:8px;align-items:center;flex-shrink:0}.chat-toolbar p{margin:0;flex:1;color:var(--muted);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.message-list{padding:18px 24px;overflow:auto;flex:1;min-height:0;scrollbar-color:#c7d0da transparent;overflow-anchor:none}.message{font-family:"Cascadia Mono","Cascadia Code",Consolas,"Courier New",monospace;font-size:14px;line-height:1.35;overflow-wrap:anywhere;margin-top:8px}.message.continuation{margin-top:1px}.message-meta{display:flex;gap:12px;align-items:baseline;justify-content:space-between;font-size:13px;margin-bottom:1px}.sender{padding:0;border:0;background:none;color:var(--accent);font-weight:700;text-align:left;overflow-wrap:anywhere}.message-meta time{font-size:10px;color:#748399;white-space:nowrap}.message-body{white-space:pre-wrap;color:#171a1f}.message.notice .message-body,.message.action .message-body{color:var(--muted);font-style:italic}.delivery{font-size:10px;color:var(--muted)}.composer{display:flex;gap:10px;padding:16px 24px;border-top:1px solid var(--line);flex-shrink:0;background:#ffffff}.composer input{flex:1;font-family:"Cascadia Mono",Consolas,monospace;font-size:13px;min-height:44px}.composer .button{flex-shrink:0;min-width:44px}.member-rail{border-left:1px solid var(--line);padding:20px 15px;overflow:auto}.rail-label{font-size:9px;font-weight:700;letter-spacing:1.4px;color:var(--muted);margin-bottom:18px}.member-button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:9px 0;border:0;background:none;font-size:11px}.member-button .nick-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.member-button .role{font-size:9px;color:var(--accent);display:block;margin-top:3px}.member-button .status-dot{margin-left:auto;width:5px;height:5px}.page{max-width:1120px;padding:30px 34px;margin:0 auto}.page-heading{display:flex;align-items:center;gap:16px;justify-content:space-between;margin-bottom:24px}.page-heading h2{font-size:25px;margin:0}.page-heading p{margin:6px 0 0;font-size:12px;color:var(--muted)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:28px 0 16px}.section-heading h3{margin:0}.card{border:1px solid var(--line);background:var(--panel);padding:22px;border-radius:var(--radius)}.card+.card{margin-top:12px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}.grid>.card+.card{margin:0}.stats{display:flex;flex-wrap:wrap;gap:28px}.stat strong{display:block;font-size:24px;letter-spacing:-.5px;margin-bottom:5px}.stat span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px}.arena-banner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:210px;border:1px solid #2f80ed36;border-radius:var(--radius);padding:32px;background:linear-gradient(90deg,#ffffff 20%,#ffffff88),url('./assets/arena.webp') center/cover}.arena-banner h2{font-size:34px;margin:10px 0}.arena-banner p{color:var(--muted);font-size:12px;max-width:440px}.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:24px 0}.tabs button{border:1px solid var(--line);border-radius:6px;background:transparent;font-size:11px;padding:9px 12px;color:var(--muted)}.tabs button.active{border-color:#2f80ed55;background:#2f80ed0d;color:var(--accent)}.portrait{width:100%;aspect-ratio:1.25;object-fit:cover;object-position:top;border-radius:8px;background:var(--bg);margin-bottom:14px}.item-portrait{object-fit:contain}.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.card .description{color:var(--muted);font-size:12px}.battle{background:linear-gradient(180deg,#f5f7fa,#ffffff);border:1px solid #2f80ed44;border-radius:var(--radius);padding:24px;margin:24px 0}.battle-fighters{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:20px;align-items:center}.fighter{text-align:center;min-width:0}.fighter img{height:150px;max-width:100%;aspect-ratio:1;object-fit:cover;object-position:top;border-radius:12px}.fighter h3{overflow-wrap:anywhere;margin:12px 0 8px}.fighter progress{display:block;width:100%;height:8px;accent-color:var(--green);margin:12px 0}.fighter small{color:var(--muted)}.versus{color:var(--accent);font-size:18px;font-weight:800}.battle-controls{display:flex;gap:12px;justify-content:center;margin-top:22px}.battle-status{text-align:center;margin:20px 0 0;font-size:12px;color:var(--accent)}.combat-log{font-size:11px;color:var(--muted);margin-top:20px}.combat-log p{margin:5px 0}.filters{display:flex;gap:12px;margin-bottom:20px}.filters input{flex:1}.filters select{max-width:220px}.topic-row{display:flex;align-items:center;gap:18px;width:100%;border:1px solid var(--line);border-radius:9px;background:var(--panel);padding:19px;text-align:left;margin-bottom:10px}.topic-row:hover{border-color:#2f80ed44}.topic-row .topic-info{flex:1;min-width:0}.topic-row strong{display:block;font-size:14px;overflow-wrap:anywhere}.topic-row small{display:block;color:var(--muted);margin-top:7px;line-height:1.5}.topic-count{color:var(--muted);font-size:11px;white-space:nowrap}.article-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;color:#171a1f;margin-top:18px}.article-meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:11px;flex-wrap:wrap}.article-image{display:block;max-width:100%;max-height:420px;border-radius:9px;margin-top:16px;object-fit:contain}.reply-form{margin-top:20px}.reply-form .button{margin-top:12px}.empty-state{text-align:center;padding:50px 20px;color:var(--muted);font-size:13px}.empty-state strong{display:block;color:var(--text);margin-bottom:10px;font-size:16px}.error-state{border:1px solid #d6454530;background:#d6454508;color:var(--danger);border-radius:8px;padding:16px;line-height:1.6}.loading{padding:40px;color:var(--muted);font-size:13px}.profile-header{display:flex;align-items:center;gap:20px;margin-bottom:24px}.profile-header h2{margin-bottom:6px}.profile-header p{margin:0;color:var(--muted);font-size:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}th,td{padding:14px 10px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-size:10px;font-weight:500}dialog{color:var(--text);background:var(--panel);border:1px solid #c7d0da;border-radius:16px;padding:0;width:min(460px,calc(100vw - 28px));max-height:calc(100dvh - 40px);overflow:auto;box-shadow:0 30px 100px #000a}dialog::backdrop{background:#000a;backdrop-filter:blur(5px)}.dialog-body{padding:30px}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:15px}dialog h2{font-size:27px}.dialog-body>.button.full{margin-top:20px}.dialog-body details{margin-top:20px}.dialog-body summary{font-size:12px;color:var(--muted);cursor:pointer}.form-error{color:var(--danger);font-size:12px;margin:12px 0;min-height:0}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:min(600px,calc(100vw - 30px));padding:14px 20px;border:1px solid #2f80ed44;border-radius:9px;background:#ffffff;color:var(--text);z-index:20;font-size:12px;box-shadow:0 10px 30px #0008}.sr-only,.skip-link:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link:focus{position:fixed;z-index:40;background:var(--accent);color:black;padding:15px}.mobile-only{display:none}[hidden]{display:none!important}@media(min-width:1500px){.welcome{padding-top:90px}.message-list{padding-left:32px;padding-right:32px}}@media(max-width:1050px){.workspace{grid-template-columns:220px minmax(0,1fr)}.member-rail{display:none}.chat-layout{grid-template-columns:minmax(0,1fr)}.welcome{padding:40px 28px}.feature-grid{gap:10px}.feature-card{padding:19px}.topbar{padding:18px 24px}.web-label{display:none}.page{padding:26px 24px}}@media(max-width:720px){.workspace{grid-template-columns:minmax(0,1fr)}.sidebar{position:fixed;inset:0 auto 0 0;width:270px;z-index:10;transform:translateX(-100%);transition:transform .18s ease;box-shadow:30px 0 80px #0009}.sidebar.open{transform:translateX(0)}.mobile-only{display:inline-flex}.topbar{min-height:76px;padding:14px 16px}.topbar h1{font-size:16px}.topbar p{max-width:46vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-actions{gap:8px}.welcome{padding:38px 22px}.welcome h2{font-size:39px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:140px;padding:22px}.feature-card .feature-symbol{margin-bottom:15px;font-size:22px}.feature-card p{max-width:100%}.welcome .button{margin-bottom:30px}.welcome-footer{line-height:1.7}.chat-toolbar{padding:10px 14px}.message-list{padding:12px 12px}.composer{padding:12px;gap:8px;padding-bottom:max(12px,env(safe-area-inset-bottom))}.composer .send-label{display:none}.page{padding:24px 16px}.page-heading{gap:10px;flex-wrap:wrap}.page-heading h2{font-size:24px}.arena-banner{padding:24px;min-height:190px}.arena-banner h2{font-size:29px}.stats{gap:20px}.stat strong{font-size:21px}.filters{flex-direction:column}.filters select{max-width:none}.battle{padding:18px 12px}.battle-fighters{gap:10px}.fighter img{height:100px}.fighter h3{font-size:13px}.fighter small{font-size:10px}.versus{font-size:13px}.dialog-body{padding:25px}.grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.card{padding:18px}.topic-row{gap:10px;padding:16px}.topic-count{display:none}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
/* Exact Windows desktop tokens and geometry: flutter-win/lib/desktop/windows_design_system.dart. */
:root{--bg:#ffffff;--panel:#ffffff;--raised:#f5f7fa;--line:#d6dde5;--line-soft:#dde3ea;--line-strong:#c7d0da;--text:#171a1f;--muted:#58677a;--faint:#748399;--accent:#2f80ed;--accent-dim:#dcebfc;--selection:#dcebfc;--hover:#eef2f6;--green:#2fae72;--danger:#d64545;--radius:10px}
.desktop-menubar{height:31px;display:flex;align-items:center;gap:2px;border-bottom:1px solid var(--line-soft);padding:0 8px;background:var(--panel)}
.desktop-menubar button{height:26px;border:0;background:transparent;padding:0 12px;border-radius:4px;font-size:12.5px}.desktop-menubar button:hover{background:var(--hover)}.desktop-menubar .product-label{margin-left:auto;font-size:11px;color:var(--faint);letter-spacing:.5px;padding-right:10px}
.workspace{grid-template-columns:248px minmax(0,1fr);height:calc(100dvh - 61px);min-height:300px}.sidebar{background:var(--raised);border-color:var(--line-soft)}.brand{padding:18px 16px 14px;font-size:14px;font-weight:600;letter-spacing:0}.brand img{width:32px;height:32px}.brand small{font-size:10px;color:var(--muted);letter-spacing:.3px;font-weight:400}.connection{padding:0 18px 16px;font-size:12px}.status-dot.online{box-shadow:none}
.primary-nav{padding:0 8px 12px;border-color:var(--line-soft)}.primary-nav button{padding:9px 12px;font-size:13px}.primary-nav button.active{background:var(--selection);color:var(--text);box-shadow:inset 3px 0 var(--accent)}.primary-nav button:hover,.buffer-button:hover,.icon-button:hover{background:var(--hover)}.sidebar-section{font-size:10px;letter-spacing:.8px;margin:12px 16px 2px}.search-label{margin:4px 12px 12px}.search-label input{background:var(--panel);font-size:12px;padding:8px 10px}.buffer-list{padding:0 8px}.buffer-group-title{font-size:10px;font-weight:600;color:var(--muted);padding:10px 9px 6px;letter-spacing:.7px}.buffer-button{min-height:30px;padding:6px 10px;font-size:13px}.buffer-button.active{color:var(--text);background:var(--selection)}.badge{color:white;border-radius:8px}.identity-button{font-size:12.5px}.identity-button small{font-size:11px}
input,textarea,select{border-color:var(--line-strong);border-radius:7px;padding:10px 12px}input:focus,textarea:focus,select:focus{box-shadow:0 0 0 2px #2f80ed12}h1{font-size:16px;font-weight:600}h2{font-weight:600}h3{font-size:15px;font-weight:600}.avatar{background:var(--selection);border-color:var(--line-soft);border-radius:10px}.avatar.small{width:30px;height:30px;border-radius:7px}.avatar.large{border-radius:12px}.button{min-height:32px;padding:8px 14px;border-radius:7px;border-color:var(--line-strong);background:var(--panel);font-size:12.5px}.button.primary{color:white}.button:hover{filter:none;background:var(--hover)}.button.primary:hover{background:#2373db}.button.primary:active{background:#1e63c1}.button.secondary{background:var(--panel)}.button.danger{background:#fcecec;border-color:#d6454540}.button.small{min-height:30px;font-size:12px}.button.text{background:transparent}.button.text:hover{background:var(--hover)}
.topbar{min-height:62px;padding:10px 22px;border-color:var(--line-soft)}.topbar p{font-size:12px}.web-label{font-size:10px;letter-spacing:.8px;color:var(--faint)}.welcome{max-width:1280px;padding:28px 30px}.welcome h2{font-size:clamp(28px,3vw,42px);line-height:1.15}.welcome .intro{max-width:560px}.welcome .button{margin:8px 0 28px}.eyebrow{color:var(--muted);font-size:11px;letter-spacing:1px}.feature-grid{gap:12px}.feature-card{min-height:175px;border-color:var(--line-soft);background:var(--panel);padding:22px}.feature-card .feature-symbol{display:inline-flex;align-items:center;justify-content:center;background:var(--selection);width:40px;height:40px;border-radius:10px;font-size:22px;margin-bottom:20px}.feature-card p{font-size:12.5px}.feature-card.arena-feature{background:linear-gradient(110deg,#ffffff 45%,#ffffff55),url('./assets/arena.webp') right center/cover}.welcome-footer{color:var(--faint);font-size:11px}
.chat-toolbar{padding:6px 16px;min-height:36px;border-color:var(--line-soft)}.chat-toolbar p{font-size:12px}.message-list{padding:14px 18px;scrollbar-color:var(--line-strong) transparent}.message-body{color:var(--text)}.message-meta time{color:var(--faint);font-size:11px}.sender{font-weight:600}.composer{padding:12px 16px;background:var(--panel);border-color:var(--line-soft)}.composer input{font-size:14px;min-height:38px}.member-rail{padding:16px 12px;background:var(--raised);border-color:var(--line-soft)}.rail-label{font-size:10px;letter-spacing:.5px}.member-button{padding:5px 4px;border-radius:6px;font-size:12px}.member-button:hover{background:var(--hover)}.member-button .role{color:var(--muted)}
.page{max-width:1760px;padding:16px}.page-heading{margin-bottom:18px}.page-heading h2{font-size:22px}.card{padding:20px;border-color:var(--line-soft)}.grid{gap:12px}.stats{gap:24px}.stat strong{font-weight:600}.stat span{font-size:12px;text-transform:none;letter-spacing:0}.arena-banner{min-height:250px;padding:26px;border-color:var(--line-soft);background:linear-gradient(90deg,#ffffff 25%,#ffffffbb 65%,#ffffff44),url('./assets/arena.webp') right center/cover}.arena-banner h2{font-size:30px}.arena-banner p{font-size:13px}.arena-banner img{width:156px;height:198px;border-radius:8px;object-fit:cover;object-position:top;box-shadow:0 4px 18px #171a1f12}.arena-summary{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:12px;margin-top:12px}.fight-summary{background:var(--raised)}.fight-summary dl{margin:0}.fight-summary dl div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:12.5px}.fight-summary dl div:last-child{border:0}.fight-summary dt{color:var(--muted)}.fight-summary dd{margin:0;font-weight:600;text-align:right}.arena-route-bar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-block:1px solid var(--line-soft);background:var(--raised);height:48px;margin-bottom:12px}.arena-route-bar button{border:0;background:transparent;font-size:14px;font-weight:600;color:var(--muted);position:relative}.arena-route-bar button+button:before{content:"";position:absolute;left:0;top:14px;height:20px;width:1px;background:var(--line-soft)}.arena-route-bar button:hover{background:var(--hover)}.arena-route-bar button.active{color:var(--accent);background:var(--selection);box-shadow:inset 0 -2px var(--accent)}.tabs button{background:var(--panel);font-size:12.5px}.tabs button.active{border-color:#2f80ed55;background:var(--selection);color:var(--text)}.battle{background:var(--panel);border-color:var(--line-strong)}.fighter progress{accent-color:var(--green)}.battle-status{font-size:13px}.portrait{background:var(--raised)}.versus{color:var(--faint)}th{background:var(--raised);font-size:12px}th,td{border-color:var(--line-soft)}.error-state{background:#fcecec;border-color:#d6454540}.toast{background:var(--panel);border-color:var(--line-strong);bottom:44px;box-shadow:0 5px 24px #171a1f18}.skip-link:focus{color:white}dialog{background:var(--panel);border-color:var(--line-strong);border-radius:12px;box-shadow:0 16px 70px #171a1f24}dialog::backdrop{background:#171a1f44;backdrop-filter:blur(3px)}.desktop-statusbar{display:flex;align-items:center;gap:14px;height:30px;border-top:1px solid var(--line-soft);background:var(--raised);padding:0 14px;font-size:11px;color:var(--muted)}.desktop-statusbar .status-right{margin-left:auto}
@media(max-width:1100px){.arena-summary{grid-template-columns:1fr}.web-label{display:none}.welcome{padding:24px}}
@media(max-width:720px){.workspace{grid-template-columns:minmax(0,1fr)}.sidebar{inset:31px auto 30px 0;width:270px;box-shadow:15px 0 45px #171a1f24}.desktop-menubar button{padding:0 9px;font-size:12px}.desktop-menubar .product-label{font-size:9px}.topbar{min-height:62px;padding:10px 12px}.topbar p{max-width:43vw}.welcome{padding:28px 18px}.welcome h2{font-size:32px}.feature-card{min-height:145px;padding:18px}.feature-card .feature-symbol{margin-bottom:12px;width:32px;height:32px;font-size:18px}.chat-toolbar{padding:6px 10px}.message-list{padding:12px}.composer{padding:10px;gap:6px;padding-bottom:max(10px,env(safe-area-inset-bottom))}.page{padding:12px}.arena-banner{padding:20px;min-height:210px;gap:12px}.arena-banner h2{font-size:25px}.arena-banner img{width:100px;height:148px}.stats{gap:18px}.stat strong{font-size:21px}.card{padding:16px}.desktop-statusbar{gap:10px;padding:0 10px;font-size:10px}}
@media(max-width:360px){.desktop-menubar .product-label{display:none}.arena-banner img{width:80px;height:125px}.arena-route-bar button{font-size:12px}}
.fighter img{width:140px;height:180px;aspect-ratio:auto;object-fit:cover;object-position:top;margin-inline:auto}
@media(max-width:720px){.fighter img{width:100px;height:135px}}


/* Login geometry from flutter-win/page/connect.dart and WindowsMetrics. */
.auth-screen .workspace{grid-template-columns:minmax(0,1fr)}
.auth-screen .sidebar,.auth-screen #menu-button,.auth-screen #login-button{display:none}
.auth-screen .topbar{min-height:58px;padding:10px 22px;background:var(--panel)}
.auth-screen .topbar h1{font-size:16px;font-weight:600}
.auth-screen .topbar p{font-size:10px;font-weight:600;letter-spacing:.4px}
.login-screen{min-height:100%;display:flex;align-items:center;justify-content:center;padding:18px 24px;background:var(--bg)}
.windows-login-card{width:100%;max-width:500px;min-width:0;margin:0;padding:20px 22px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 6px 18px #0000000d}
.windows-login-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:10px;margin-bottom:12px;border-bottom:1px solid var(--line-soft)}
.windows-login-heading h2{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.12px;line-height:1.2;margin:0}
.login-status-dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.windows-login-heading p{font-size:9.5px;font-weight:600;letter-spacing:.18px;color:var(--muted);line-height:1.2;margin:4px 0 0}
.login-ssl{display:flex;align-items:center;gap:5px;margin-left:auto;padding-right:8px;color:var(--muted);font-size:10.5px;font-weight:700;letter-spacing:.45px}
.login-ssl svg{width:15px;height:15px;stroke:var(--accent);stroke-width:1.8;fill:none}
.login-screen .login-close{display:none}
.windows-login-field{display:grid;gap:4px;margin:0;color:var(--muted);font-size:11px;font-weight:700;line-height:1.15;letter-spacing:.14px}
.windows-login-field+.windows-login-field{margin-top:8px}
.windows-login-field small{font-weight:400;font-size:10px;text-transform:none}
.windows-login-field input{height:32px;min-height:32px;padding:7px 10px;background:var(--raised);border:1px solid var(--line);border-radius:7px;font-family:inherit;font-size:14px;font-weight:400;line-height:1.2;letter-spacing:0;color:var(--text)}
.windows-login-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.windows-login-field input::placeholder{color:var(--faint);opacity:1}
.windows-password{display:block;position:relative}
.windows-password input{padding-right:40px}
#password-toggle{position:absolute;top:2px;right:3px;display:grid;place-items:center;width:28px;height:28px;padding:5px;border:0;border-radius:5px;background:transparent;color:var(--muted)}
#password-toggle:hover{background:var(--hover)}
#password-toggle svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.5;fill:none}
#password-toggle .eye-slash{display:none}
#password-toggle[aria-pressed=true] .eye-slash{display:block}
.windows-login-card .form-error{margin:10px 0 0;font-size:12px}
.windows-login-card .form-error:empty{display:none}
.windows-login-actions{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-top:14px;position:relative}
.windows-connect{width:140px;min-height:32px;height:32px;padding:0 10px;border-radius:7px;font-size:14px;font-weight:600;letter-spacing:0;flex-shrink:0}
.windows-login-card .windows-connect{background:var(--accent);color:white;border:0}
.windows-login-card .windows-connect:hover{background:#2373db}
.windows-login-actions details{flex:1;min-width:0}
.windows-login-actions summary{width:fit-content;cursor:pointer;font-size:11px;color:var(--muted);line-height:32px}
.windows-login-options{margin-top:8px}
#login-dialog{width:min(500px,calc(100vw - 28px));padding:0}
#login-dialog .windows-login-card{border:0;box-shadow:none}
@media(max-width:520px){.login-screen{padding:18px 16px}.windows-login-card{padding:20px 22px}.auth-screen .topbar{padding:10px 16px}.windows-connect{width:118px}}
@media(max-height:440px){.login-screen{align-items:flex-start}}

/* Flat IRC conversation list and icon-only Windows toolbar. */
.desktop-menubar button{display:grid;place-items:center;width:32px;padding:0}
.desktop-menubar button svg{width:15px;height:15px;stroke:currentColor;stroke-width:1.5;fill:none}
.sidebar .brand img{display:none}
.sidebar .brand{padding:16px 16px 12px}
.sidebar .connection{padding-bottom:12px;border-bottom:1px solid var(--line-soft)}
.buffer-list{padding:0}
.buffer-group-title{padding:10px 16px 4px;font-size:10px;font-weight:600;letter-spacing:.7px}
.buffer-row{display:flex;align-items:center;min-width:0;padding:0 8px}
.buffer-row:has(.buffer-button.active){background:var(--selection)}
.buffer-button{flex:1;min-width:0;min-height:30px;border-radius:0;padding:5px 8px;margin:0;background:transparent;box-shadow:none}
.buffer-button.active{background:transparent;box-shadow:none;color:var(--text)}
.buffer-close{display:inline-grid;place-items:center;flex-shrink:0;width:26px;height:26px;min-height:26px;padding:0;border:0;border-radius:0;background:transparent;color:var(--muted);font-size:18px}
.buffer-close:hover{color:var(--danger);background:var(--hover)}
.buffer-button .badge{background:none;color:var(--muted);border-radius:0;padding:0 3px;font-size:11px}
.sidebar .identity-button .avatar{background:none;border:0;border-radius:0;color:var(--muted)}

.chat-toolbar{overflow:visible}.chat-toolbar>p{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-actions{position:relative;flex-shrink:0;margin-left:auto}
.chat-more{display:grid;place-items:center;width:30px;height:30px;min-height:30px;padding:0;border:0;border-radius:5px;background:transparent;font-size:23px;line-height:1;color:var(--muted)}
.chat-more:hover,.chat-more[aria-expanded=true]{background:var(--hover)}
.chat-actions-menu{position:absolute;right:0;top:calc(100% + 4px);width:210px;max-width:calc(100vw - 28px);padding:4px;background:var(--panel);border:1px solid var(--line);border-radius:7px;box-shadow:0 6px 22px #171a1f1c;z-index:8}
.chat-menu-item{display:block;width:100%;min-height:34px;padding:8px 10px;text-align:left;border:0;border-radius:4px;background:transparent;font-size:13px;font-weight:400;color:var(--text)}
.chat-menu-item:hover,.chat-menu-item:focus-visible{background:var(--selection)}
.settings-panel h3{font-size:13px;margin:22px 0 10px}.settings-panel h3:first-child{margin-top:4px}
.settings-row,.settings-toggle{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:13px;color:var(--text);font-weight:400}
.settings-row select{width:100px;padding:6px 8px}.settings-row input[type=color]{width:48px;height:32px;padding:3px;cursor:pointer}
.settings-toggle input{width:16px;height:16px;margin:0;accent-color:var(--accent)}.settings-panel>.button{margin-top:14px}
.message-body,.composer input{font-size:var(--chat-font-size,14px)}.message-body{color:var(--chat-text-color,var(--text))}
.hide-message-time .message-meta time{display:none}
.hide-members .member-rail{display:none}.hide-members .chat-layout{grid-template-columns:minmax(0,1fr)}

@media(max-width:720px){.sidebar{top:93px}}

/* Native-style menus and stable mouse interaction. */
#toolbar-menus{display:flex;gap:1px}.desktop-menu{position:relative}.desktop-menu>summary{list-style:none;cursor:pointer;padding:5px 9px;border-radius:3px;font-size:12px;user-select:none}.desktop-menu>summary::-webkit-details-marker{display:none}.desktop-menu[open]>summary,.desktop-menu>summary:hover{background:var(--hover)}
.toolbar-dropdown{position:absolute;top:100%;left:0;min-width:170px;padding:4px;background:var(--panel);border:1px solid var(--line);border-radius:5px;box-shadow:0 6px 20px #171a1f20;z-index:30}.desktop-menubar .toolbar-dropdown button{display:block;width:100%;height:auto;min-height:32px;padding:7px 10px;text-align:left;font-size:12px}
.kebab-dots{display:flex;flex-direction:column;align-items:center;gap:3px}.kebab-dots i{display:block;width:3px;height:3px;border-radius:50%;background:currentColor}.chat-more{width:28px;height:28px;min-height:28px;border:1px solid transparent}.chat-more:hover,.chat-more[aria-expanded=true]{border-color:var(--line)}
.buffer-button,.buffer-close{user-select:none;-webkit-user-select:none;touch-action:manipulation}.settings-row input[type=range]{width:125px;padding:0;accent-color:var(--accent)}.identity-actions{display:flex;gap:8px}.identity-actions .windows-connect{width:110px}.identity-actions #identity-check{min-height:32px;padding:0 12px}
@media(max-width:520px){.windows-login-actions{flex-wrap:wrap}.identity-actions{margin-left:auto}.desktop-menu>summary{padding:5px 5px;font-size:11px}.desktop-menubar .product-label{display:block;font-size:8px;padding-right:0;letter-spacing:0}.desktop-menubar{padding:0 5px}}

@media(max-width:520px){.windows-login-actions>details{flex-basis:100%}.windows-login-actions summary{white-space:nowrap}}

/* One login action and one topic line, matching the requested desktop flow. */
.windows-login-actions{justify-content:flex-end}.windows-login-actions>.windows-connect{width:118px}
.topbar{gap:10px}.topbar>div:has(#page-title){min-width:0;flex:1}.topbar #page-subtitle{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#conversation-actions:empty{display:none}#conversation-actions{margin-left:0;margin-right:0;align-self:center}.chat-actions-menu{left:0;right:auto}.chat-more{width:24px;height:26px;min-height:26px;border:0;border-radius:3px;color:var(--muted)}.kebab-dots{flex-direction:row;gap:3px}.kebab-dots i{width:2px;height:2px}
.chat-main{grid-template-rows:minmax(0,1fr) auto}.sidebar,.topbar,.desktop-menubar,.desktop-statusbar,.composer{user-select:none;-webkit-user-select:none}.composer input,.windows-login-field input,dialog input,dialog textarea{user-select:text;-webkit-user-select:text}
@media(max-width:720px){.topbar{gap:7px}.topbar #menu-button{width:28px;flex-shrink:0}.topbar-actions{flex-shrink:0}.topbar #page-subtitle{font-size:11px}}

.user-list{max-height:min(58dvh,480px);overflow:auto}.user-list-member{display:flex;align-items:center;width:100%;min-height:38px;padding:8px 10px;border:0;border-bottom:1px solid var(--line-soft);background:transparent;text-align:left;border-radius:0;font-size:13px;user-select:none}.user-list-member:hover,.user-list-member:focus-visible{background:var(--selection)}.user-list-name{display:flex;align-items:center;gap:6px}.user-list-name .role{color:var(--accent)}

.user-list-member{justify-content:flex-start;text-align:left}.toolbar-icon{width:16px;height:16px;stroke:currentColor;stroke-width:1.4;fill:none;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.desktop-menu>summary{display:grid;place-items:center;width:29px;height:26px;padding:0}
.sidebar-tools{display:flex;border-top:1px solid var(--line-soft);gap:6px;padding:8px 4px 0}.sidebar-tools button{display:flex;align-items:center;justify-content:center;gap:5px;flex:1;min-height:30px;background:transparent;border:0;border-radius:3px;font-size:11px;color:var(--muted)}.sidebar-tools button:hover{background:var(--hover)}
.chat-image-link{display:block;width:fit-content;max-width:100%;margin:5px 0}.chat-image{display:block;max-width:100%;width:auto;max-height:280px;border-radius:6px;object-fit:contain}.chat-media{display:block;max-width:100%;width:300px;margin:6px 0}.chat-media:is(video){max-height:280px}.voice-button,.voice-cancel{padding:0;width:36px;min-width:36px;height:38px;display:grid;place-items:center}.voice-button.recording{width:auto;min-width:46px;color:var(--danger);font-size:11px}.composer input{min-width:0}

#conversation-actions{margin:0 0 0 2px}.chat-actions-menu{left:auto;right:0}.topbar-actions #conversation-actions{align-self:center}.settings-identity{display:flex;align-items:center;gap:14px;margin:12px 0}.settings-identity strong{font-size:14px}.settings-identity p{margin:5px 0}.settings-profile{padding-bottom:18px;border-bottom:1px solid var(--line-soft)}.voice-button.recording{background:#fff1f1;border-color:#e9bbbb;color:var(--danger)}

.user-list-member{gap:10px}.user-list-member [data-avatar-nick]{display:flex;flex-shrink:0}.composer input[type=text],.composer input[type=text]:focus,.composer input[type=text]:focus-visible{border:1px solid var(--line-strong);outline:none;box-shadow:none;animation:none;transition:none}.composer input[type=text]::before,.composer input[type=text]::after{content:none;animation:none}

.desktop-menu .toolbar-icon>*{vector-effect:non-scaling-stroke}.identity-button>.settings-icon{width:18px;height:18px;flex-shrink:0;margin-left:auto;fill:none;stroke:var(--muted);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

.topbar>.conversation-heading{margin-left:-4px}

.toast{top:104px;right:12px;left:auto;bottom:auto;transform:none;max-width:min(420px,calc(100vw - 24px))}