:root{font-family:system-ui,sans-serif}body{margin:0}.pad{padding:16px}.error{color:var(--danger-fg)}.pad button{margin-right:8px}.debug label{display:block;margin-bottom:8px}.debug textarea{display:block;width:100%;max-width:900px;font-family:ui-monospace,monospace}.debug pre{background:#7f7f7f1f;padding:8px;max-width:900px;overflow:auto;white-space:pre-wrap}:root{color-scheme:light;--bg: #ffffff;--bg-subtle: #f6f8fa;--bg-inset: #eff2f5;--border: #d0d7de;--border-muted: #e4e8ec;--fg: #1f2328;--fg-muted: #59636e;--fg-subtle: #6e7781;--accent: #0969da;--accent-fg: #ffffff;--accent-subtle: #ddf4ff;--focus: #0969da;--info-fg: #0550ae;--info-bg: #ddf4ff;--info-border: #54aeff;--warn-fg: #7d4e00;--warn-bg: #fff8c5;--warn-border: #d4a72c;--danger-fg: #a40e26;--danger-bg: #ffebe9;--danger-border: #ff8182;--ac-fg: #116329;--ac-bg: #dafbe1;--ac-border: #4ac26b;--wa-fg: #b3141f;--wa-bg: #ffebe9;--wa-border: #ff8182;--tle-fg: #7d4e00;--tle-bg: #fff3c2;--tle-border: #d4a72c;--re-fg: #6639ba;--re-bg: #f3ecff;--re-border: #c297ff;--ce-fg: #953800;--ce-bg: #fff1e5;--ce-border: #fb8f44;--noexp-fg: #32383f;--noexp-bg: #e6eaef;--noexp-border: #8c959f;--notrun-fg: #6e7781;--notrun-bg: transparent;--notrun-border: #afb8c1;--running-fg: #0550ae;--running-bg: #ddf4ff;--running-border: #54aeff;--ok-fg: #0b5f69;--ok-bg: #e0f5f7;--ok-border: #4fb8c4;--radius: 6px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--topbar-bg: #24292f;--input-bg: #ffffff;--type-fg: #0b6e62;--submit-bg: #eef4fb;--rt-line-bg: rgba(130, 80, 223, .12);--rt-line-edge: #8250df;--remote-caret: #d1442a;--remote-caret-fg: #ffffff;--modal-bg: #ffffff;--scrim: rgba(1, 4, 9, .55);--live-fg: #cf222e}:root[data-theme=dark]{--topbar-bg: #161b22;--input-bg: #2a2a2a;--type-fg: #4ec9b0;--submit-bg: #202a36;--rt-line-bg: rgba(163, 113, 247, .18);--rt-line-edge: #a371f7;--remote-caret: #f78166;--remote-caret-fg: #1e1e1e;--modal-bg: #252526;--scrim: rgba(0, 0, 0, .6);--live-fg: #ff7b72;--bg: #1e1e1e;--bg-subtle: #252526;--bg-inset: #181818;--border: #3c3c3c;--border-muted: #2d2d2d;--fg: #d4d4d4;--fg-muted: #a0a0a0;--fg-subtle: #8a8a8a;--accent: #4fa3ff;--accent-subtle: rgba(56, 139, 253, .18);--ac-fg: #56d364;--ac-bg: rgba(46,160,67,.18);--ac-border: #2ea043;--wa-fg: #ff8e86;--wa-bg: rgba(248,81,73,.16);--wa-border: #f85149;--tle-fg: #e8bf4f;--tle-bg: rgba(187,128,9,.2);--tle-border: #bb8009;--re-fg: #d2a8ff;--re-bg: rgba(163,113,247,.18);--re-border: #a371f7;--ce-fg: #ffa657;--ce-bg: rgba(219,109,40,.18);--ce-border: #db6d28;--noexp-fg: #d0d7de;--noexp-bg: rgba(139,148,158,.2);--noexp-border: #8b949e;--notrun-fg: #8b949e;--notrun-bg: transparent;--notrun-border: #6e7681;--running-fg: #79c0ff;--running-bg: rgba(56,139,253,.16);--running-border: #388bfd;--ok-fg: #6fd3df;--ok-bg: rgba(79,184,196,.16);--ok-border: #3a9fab;--info-fg: #79c0ff;--info-bg: rgba(56,139,253,.14);--info-border: #388bfd;--warn-fg: #e8bf4f;--warn-bg: rgba(187,128,9,.18);--warn-border: #bb8009;--danger-fg: #ff8e86;--danger-bg: rgba(248,81,73,.14);--danger-border: #f85149;background:var(--bg);color:var(--fg);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0}body{font:13px/1.45 var(--font);color:var(--fg);background:var(--bg);min-width:1280px}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}code,kbd,pre,.mono{font-family:var(--mono);font-size:12px}h1,h2,h3,h4{margin:0;font-weight:600}h1{font-size:20px}h2{font-size:16px}h3{font-size:14px}h4{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--fg-muted)}.muted{color:var(--fg-muted)}.subtle{color:var(--fg-subtle)}.small{font-size:12px}.tiny{font-size:11px}.row{display:flex;align-items:center;gap:8px}.col{display:flex;flex-direction:column;gap:8px}.spacer{flex:1}.nowrap{white-space:nowrap}hr{border:0;border-top:1px solid var(--border-muted);margin:12px 0}.topbar{height:44px;display:flex;align-items:center;gap:12px;padding:0 14px;background:var(--topbar-bg);color:#f0f3f6;flex-shrink:0}.topbar .brand{font-weight:600;display:flex;align-items:center;gap:8px;color:#fff}.topbar .brand .logo{width:22px;height:22px;border-radius:5px;background:#0969da;display:grid;place-items:center;font:700 12px var(--mono);color:#fff}.topbar .sep{width:1px;height:20px;background:#57606a}.topbar a{color:#f0f3f6}.topbar .nav a{padding:4px 8px;border-radius:6px}.topbar .nav a.active{background:#ffffff1f}.topbar .muted{color:#b6bec7}.btn{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--radius);font:500 12.5px var(--font);cursor:pointer;white-space:nowrap;border:1px solid var(--border);background:var(--bg-subtle);color:var(--fg)}.btn:hover{filter:brightness(.97)}.btn-sm{height:24px;padding:0 8px;font-size:12px}.btn-xs{height:20px;padding:0 6px;font-size:11px}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}:root[data-theme=dark] .btn-primary{background:#1f6feb;border-color:#1f6feb}.btn-danger{background:var(--bg);color:var(--danger-fg);border-color:var(--danger-border)}.btn-ghost{background:transparent;border-color:transparent}.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed;filter:none}.icon-btn{width:24px;height:24px;display:inline-grid;place-items:center;border-radius:4px;border:1px solid transparent;background:transparent;color:var(--fg-muted);cursor:pointer;font:13px var(--font);padding:0}.icon-btn:hover{background:var(--bg-inset);color:var(--fg)}.kbd{font:10.5px var(--mono);padding:0 4px;border-radius:3px;border:1px solid var(--border);color:var(--fg-muted);background:var(--bg-inset)}.pill{display:inline-flex;align-items:center;gap:5px;height:20px;padding:0 8px;border-radius:10px;font-size:11.5px;font-weight:500;border:1px solid var(--border);background:var(--bg-subtle);color:var(--fg-muted);white-space:nowrap}.pill .dot{width:7px;height:7px;border-radius:50%;background:currentColor}.pill-ready{color:var(--ok-fg);border-color:var(--ok-border);background:var(--ok-bg)}.pill-starting{color:var(--running-fg);border-color:var(--running-border);background:var(--running-bg)}.pill-warn{color:var(--warn-fg);border-color:var(--warn-border);background:var(--warn-bg)}.pill-stopped{color:var(--fg-muted)}.pill-danger{color:var(--danger-fg);border-color:var(--danger-border);background:var(--danger-bg)}.topbar .pill{background:#ffffff14;border-color:#57606a;color:#d0d7de}.topbar .pill-ready{color:#6fd3df;border-color:#3a9fab}.topbar .pill-starting{color:#79c0ff;border-color:#388bfd}.topbar .pill-warn{color:#e8bf4f;border-color:#bb8009}.v{display:inline-flex;align-items:center;gap:5px;height:20px;padding:0 7px;border-radius:4px;font:600 11.5px var(--font);white-space:nowrap;border:1px solid;line-height:1}.v:before{font-weight:700;font-family:var(--font)}.v-ac{color:var(--ac-fg);background:var(--ac-bg);border-color:var(--ac-border)}.v-wa{color:var(--wa-fg);background:var(--wa-bg);border-color:var(--wa-border)}.v-tle{color:var(--tle-fg);background:var(--tle-bg);border-color:var(--tle-border)}.v-re{color:var(--re-fg);background:var(--re-bg);border-color:var(--re-border)}.v-ce{color:var(--ce-fg);background:var(--ce-bg);border-color:var(--ce-border)}.v-noexp{color:var(--noexp-fg);background:var(--noexp-bg);border-color:var(--noexp-border)}.v-notrun{color:var(--notrun-fg);background:var(--notrun-bg);border-color:var(--notrun-border);border-style:dashed;font-weight:500}.v-running{color:var(--running-fg);background:var(--running-bg);border-color:var(--running-border)}.v-ac:before{content:"✓"}.v-wa:before{content:"✕"}.v-tle:before{content:"◷"}.v-re:before{content:"!"}.v-ce:before{content:"⚠︎"}.v-noexp:before{content:"○"}.v-notrun:before{content:"–"}.v-running:before{content:"◌"}.v.bare:before{content:none}.vdot{width:8px;height:8px;border-radius:2px;display:inline-block;flex-shrink:0;border:1px solid}.vdot.ac{background:var(--ac-border);border-color:var(--ac-border)}.vdot.wa{background:var(--wa-border);border-color:var(--wa-border)}.vdot.tle{background:var(--tle-border);border-color:var(--tle-border)}.vdot.re{background:var(--re-border);border-color:var(--re-border)}.vdot.ce{background:var(--ce-border);border-color:var(--ce-border)}.vdot.noexp{background:transparent;border-color:var(--noexp-border);border-width:2px;border-radius:50%}.vdot.notrun{background:transparent;border:1px dashed var(--notrun-border)}.vdot.running{background:var(--running-border);border-color:var(--running-border);border-radius:50%}.banner{display:flex;align-items:center;gap:10px;padding:8px 12px;border:1px solid;border-radius:var(--radius);font-size:12.5px}.banner.full{border-radius:0;border-left:0;border-right:0}.banner-info{color:var(--info-fg);background:var(--info-bg);border-color:var(--info-border)}.banner-warn{color:var(--warn-fg);background:var(--warn-bg);border-color:var(--warn-border)}.banner-danger{color:var(--danger-fg);background:var(--danger-bg);border-color:var(--danger-border)}.banner-neutral{color:var(--fg-muted);background:var(--bg-subtle);border-color:var(--border)}.banner .btn{margin-left:auto}.banner .icon{font-weight:700}.panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg)}.panel-h{display:flex;align-items:center;gap:8px;padding:0 10px;min-height:34px;border-bottom:1px solid var(--border);background:var(--bg-subtle);border-radius:var(--radius) var(--radius) 0 0}.panel-h h3,.panel-h .title{font-size:12.5px;font-weight:600}.panel-b{padding:10px 12px}.tabs{display:flex;align-items:stretch;gap:0;border-bottom:1px solid var(--border);overflow-x:auto}.tab{display:inline-flex;align-items:center;gap:6px;padding:0 12px;height:32px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--fg-muted);font:500 12.5px var(--font);cursor:pointer;white-space:nowrap}.tab:hover{color:var(--fg)}.tab[aria-selected=true]{color:var(--fg);border-bottom-color:#f78166}.tab .count{font-size:11px;padding:0 6px;border-radius:9px;background:var(--bg-inset)}.from-int{font-size:10px;font-weight:600;padding:0 5px;border-radius:3px;color:var(--info-fg);background:var(--info-bg);border:1px solid var(--info-border)}.tabpanel{display:none}.tabpanel.active{display:block}.tbl{width:100%;border-collapse:collapse;font-size:12.5px}.tbl th{text-align:left;font-weight:600;font-size:11.5px;color:var(--fg-muted);padding:6px 10px;border-bottom:1px solid var(--border);background:var(--bg-subtle);white-space:nowrap}.tbl td{padding:6px 10px;border-bottom:1px solid var(--border-muted);vertical-align:middle}.tbl tr:hover td{background:var(--bg-subtle)}.tbl tr.selected td{background:var(--accent-subtle)}.tbl .num{text-align:right;font-variant-numeric:tabular-nums}.tbl code{font-size:11.5px}.field{display:flex;flex-direction:column;gap:4px}.field>label,.label{font-weight:600;font-size:12px}.field .hint{font-size:11.5px;color:var(--fg-muted)}.input,select.input,textarea.input{height:28px;padding:0 8px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--fg);font:12.5px var(--font);min-width:0}textarea.input{height:auto;padding:6px 8px;resize:vertical}.input.mono,textarea.input.mono{font-family:var(--mono);font-size:12px}.input:focus{outline:2px solid var(--focus);outline-offset:-1px}.input.invalid{border-color:var(--danger-border);background:var(--danger-bg)}.field-error{font-size:11.5px;color:var(--danger-fg);display:flex;gap:4px}.field-error:before{content:"✕";font-weight:700}.input,select.input,textarea.input{background:var(--input-bg)}:root[data-theme=dark] .input{border-color:#454545}:root[data-theme=dark] .input.invalid{background:#f851491a;border-color:var(--danger-border)}.avatars{display:flex}.avatar{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font:600 10.5px var(--font);color:#fff;border:2px solid var(--bg);margin-left:-6px}.avatars .avatar:first-child{margin-left:0}.topbar .avatar{border-color:var(--topbar-bg)}.md{font-size:13.5px;line-height:1.6}.md h1{font-size:19px;margin-bottom:4px}.md h2{font-size:15px;margin:18px 0 6px}.md h3{font-size:13.5px;margin:14px 0 4px}.md p{margin:8px 0}.md ul{margin:6px 0;padding-left:22px}.md li{margin:2px 0}.md code{font-size:12px;padding:1px 5px;border-radius:4px;background:var(--bg-inset);border:1px solid var(--border-muted)}.md pre{margin:8px 0;padding:10px 12px;border-radius:var(--radius);background:var(--bg-subtle);border:1px solid var(--border-muted);overflow-x:auto}.md pre code{border:0;background:none;padding:0}.md strong{font-weight:600}.md .example{border-left:3px solid var(--border);padding-left:12px;margin:8px 0}.console{font:12px/18px var(--mono);background:var(--bg-inset);color:var(--fg);padding:8px 10px;white-space:pre-wrap;overflow:auto;margin:0}.out{font:12px/18px var(--mono);background:var(--bg-inset);border:1px solid var(--border);border-radius:4px;padding:6px 8px;white-space:pre-wrap;margin:0;overflow:auto}.out.err{color:var(--re-fg)}.out.ce{color:var(--ce-fg)}.out .ts{color:var(--fg-subtle)}.trunc{display:inline-flex;align-items:center;gap:4px;margin-top:4px;font:600 11px var(--font);color:var(--warn-fg);background:var(--warn-bg);border:1px solid var(--warn-border);padding:1px 6px;border-radius:3px}.trunc:before{content:"✂"}.console .c-ce{color:var(--ce-fg)}.console .c-re{color:var(--re-fg)}.console .c-dim{color:var(--fg-subtle)}.console .c-link{color:var(--accent);text-decoration:underline;cursor:pointer}.kv{display:grid;grid-template-columns:max-content 1fr;gap:4px 12px;font-size:12.5px}.kv dt{color:var(--fg-muted)}.kv dd{margin:0}.menu{position:absolute;z-index:20;min-width:260px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 8px 24px #0000002e;padding:4px;font-size:12.5px}:root[data-theme=dark] .menu{background:#252526;box-shadow:0 8px 24px #0000008c}.menu .item{display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:4px;cursor:pointer}.menu .item:hover,.menu .item.sel{background:var(--accent-subtle)}.menu .sect{padding:6px 8px 2px;font-size:11px;color:var(--fg-subtle);text-transform:uppercase;letter-spacing:.04em}.menu input.input{width:100%;margin-bottom:4px}details.dd{position:relative}details.dd>summary{list-style:none}details.dd>summary::-webkit-details-marker{display:none}.scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--scrim);display:grid;place-items:center;z-index:30}.modal{width:480px;background:var(--modal-bg);color:var(--fg);border:1px solid var(--border);border-radius:10px;padding:22px 24px;box-shadow:0 16px 48px #00000059}.modal h2{margin-bottom:8px}.scrim-fixed{position:fixed}.modal.shortcuts{width:min(780px,calc(100vw - 32px));max-height:calc(100vh - 64px);overflow:auto}.modal.shortcuts h2{margin-bottom:0}.sc-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px 28px}.sc-groups h3{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--fg-subtle);margin:0 0 6px}.sc-groups dl{margin:0}.sc-groups dl>div{display:flex;justify-content:space-between;gap:12px;padding:3px 0;border-bottom:1px solid var(--border-muted);font-size:13px}.sc-groups dd{margin:0;white-space:nowrap}.shortcut-hint{font-size:12px;color:var(--fg-muted);background:none;border:0;padding:0;cursor:pointer;font-family:var(--font)}.shortcut-hint:hover{color:var(--fg);text-decoration:underline}.btn .kbd{margin-left:6px;font-size:10px}.modal p{margin:6px 0 14px;color:var(--fg-muted)}.chip{display:inline-flex;align-items:center;gap:4px;padding:0 6px;height:18px;border-radius:3px;font:500 11px var(--font);background:var(--bg-inset);border:1px solid var(--border-muted);color:var(--fg-muted);white-space:nowrap}.chip.info{color:var(--info-fg);background:var(--info-bg);border-color:var(--info-border)}.page{max-width:1320px;margin:0 auto;padding:20px 24px 40px}.card{border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;background:var(--bg)}.drag{cursor:grab;color:var(--fg-subtle);font-family:var(--mono)}.app-screen{height:100vh;display:flex;flex-direction:column;overflow:hidden}.spinner{width:12px;height:12px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;display:inline-block;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.readonly-strip{background:var(--bg-inset);color:var(--fg);border-bottom:1px solid var(--border);padding:4px 12px;font-size:12px}.center-page{flex:1;display:grid;place-items:center;background:var(--bg-subtle)}.end-card{width:520px;text-align:center;padding:32px 36px;background:var(--bg);border:1px solid var(--border);border-radius:10px}.end-card .big{font-size:34px;margin-bottom:8px;color:var(--fg-muted)}.end-card h1{margin-bottom:8px}.end-card p{color:var(--fg-muted);margin:6px 0}.code-entry{display:flex;gap:8px;justify-content:center;margin-top:16px}.code-entry-input{width:180px;font-family:var(--mono, monospace);font-size:18px;letter-spacing:.08em;text-align:center;text-transform:uppercase}.scrim{position:fixed}.reason{color:var(--wa-fg);font-family:var(--mono)}.stale-inline{color:var(--ce-fg)}.ed-toolbar{position:relative}.tip{position:absolute;right:60px;top:40px;background:var(--topbar-bg);color:#fff;font-size:12px;padding:5px 8px;border-radius:5px;white-space:nowrap;z-index:20;border:1px solid var(--border)}.tip:after{content:"";position:absolute;top:-5px;right:30px;border:5px solid transparent;border-top:0;border-bottom-color:var(--topbar-bg)}.splitter{flex:0 0 1px;align-self:stretch;background:var(--border);position:relative;z-index:5;touch-action:none;outline:none}.splitter:after{content:"";position:absolute;top:0;right:-3px;bottom:0;left:-3px}.splitter-row:after{top:-3px;right:0;bottom:-3px;left:0}.splitter-col{cursor:col-resize}.splitter-row{cursor:row-resize}.splitter:hover,.splitter:focus-visible,.splitter.dragging{background:var(--accent);box-shadow:0 0 0 1px var(--accent)}.case>.res,.ctc .body>.res{flex:1 1 0;min-width:200px}.code-editor{flex:1;min-height:0;min-width:0}.rt-err-line{background:var(--rt-line-bg);box-shadow:inset 3px 0 0 var(--rt-line-edge)}.rt-err-glyph:before{content:"!";color:var(--re-fg);font-weight:700;padding-left:6px}.remote-caret{width:2px;height:20px;background:var(--remote-caret);position:relative;pointer-events:none}.remote-caret span{position:absolute;left:-1px;top:-15px;background:var(--remote-caret);color:var(--remote-caret-fg);font:600 10px/14px var(--font);padding:0 4px;border-radius:3px 3px 3px 0;white-space:nowrap}.cand-main{flex:1;display:flex;min-height:0;min-width:0}.cand-main .problem{flex:0 1 auto;display:flex;flex-direction:column;min-height:0}.cand-main .problem .panel-h{border-radius:0}.cand-main .problem .scroll{overflow:auto;padding:14px 18px 24px;flex:1}.cand-main .work{flex:1 1 0;display:flex;flex-direction:column;min-height:0;min-width:420px}.ed-toolbar{display:flex;align-items:center;gap:8px;height:38px;padding:0 10px;background:var(--bg-subtle);border-bottom:1px solid var(--border);flex-shrink:0}.lang-btn{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border:1px solid var(--border);background:var(--bg-inset);color:var(--fg);border-radius:6px;font:500 12.5px var(--font)}.ed-wrap{flex:1 1 0;min-height:120px;display:flex;flex-direction:column}.filetab{height:30px;display:flex;align-items:stretch;background:var(--bg-subtle);border-bottom:1px solid var(--border);font-size:12px;flex-shrink:0}.filetab .ft{padding:0 14px;display:flex;align-items:center;gap:6px;background:var(--bg);color:var(--fg);border-top:1px solid var(--remote-caret)}.filetab .ft-r{margin-left:auto;padding:0 10px;display:flex;align-items:center;gap:10px;color:var(--fg-subtle)}.cand-main .bottom{flex:0 1 auto;min-height:0;overflow:hidden;display:flex;flex-direction:column}.tc{flex:0 1 auto;display:flex;flex-direction:column}.tc .tabs{background:var(--bg-subtle);padding:0 6px;flex-shrink:0}.tc .tabs .lbl,.ctc .tabs .lbl{display:flex;align-items:center;padding:0 10px 0 4px;font-weight:600;color:var(--fg);font-size:12px;border-right:1px solid var(--border);margin-right:4px}.tc-body{flex:1;overflow:auto}.case{display:flex;height:100%}.case .inp{flex:0 1 auto;padding:10px 12px;display:flex;flex-direction:column;gap:8px;overflow:auto}.res{padding:10px 14px;overflow:auto;display:flex;flex-direction:column;gap:8px;min-width:0}.case .field>label{font:500 11.5px var(--mono);color:var(--fg-muted);display:flex;gap:6px;align-items:center}.case .field>label .ty{color:var(--type-fg);font-weight:400}.case .field .input{height:26px;font-family:var(--mono);font-size:12px}.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.res .lab,.ctc .lab{font-size:11px;color:var(--fg-subtle);margin-bottom:3px;display:flex;gap:6px;align-items:center}.res .head{display:flex;align-items:center;gap:10px}.res .head .meta{color:var(--fg-muted);font-size:12px}.diff-bad{color:var(--wa-fg)}.tag-src{font-size:11px;color:var(--fg-subtle)}.console-wrap{flex:0 1 auto;display:flex;flex-direction:column}.console-wrap .bar{height:28px;display:flex;align-items:center;gap:8px;padding:0 10px;background:var(--bg-subtle);font-size:12px;color:var(--fg-muted);flex-shrink:0}.console-wrap .console,.ccon .console{flex:1;background:var(--bg-inset)}.submit-sum{padding:8px 12px;background:var(--submit-bg);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;flex-wrap:wrap}.submit-sum .ttl{font-weight:600;color:var(--fg)}.submit-sum .v{height:22px;font-size:12px}.page .head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.filters{display:flex;align-items:center;gap:10px;margin-bottom:10px}.filters .input{width:280px}.section{margin-bottom:28px}.section h2{margin-bottom:8px;display:flex;align-items:center;gap:8px}.cand{font-weight:600}.cand-sub{font-size:11.5px;color:var(--fg-muted)}.cur-prob{font-weight:600}.rowact{display:flex;gap:6px;justify-content:flex-end}.tbl.dash td{padding-top:8px;padding-bottom:8px}tr.test td{background:repeating-linear-gradient(-45deg,transparent,transparent 6px,var(--bg-subtle) 6px,var(--bg-subtle) 12px)}.create-layout{display:grid;grid-template-columns:820px 1fr;gap:24px;align-items:start}.form{display:flex;flex-direction:column;gap:18px}.form .card{display:flex;flex-direction:column;gap:12px}.plist{border:1px solid var(--border);border-radius:var(--radius)}.prow{display:grid;grid-template-columns:22px 1fr auto;gap:10px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--border-muted);cursor:pointer}.prow:last-child{border-bottom:0}.prow.on{background:var(--accent-subtle)}.prow .ttl{font-weight:600}.prow .ver{font-size:12px;color:var(--fg-muted)}.side .card{display:flex;flex-direction:column;gap:8px}.link-box{display:flex;gap:8px}.link-box .input{flex:1;font-family:var(--mono);font-size:12.5px;height:34px;background:var(--bg-subtle)}.link-box .btn{height:34px}.actions{display:flex;gap:8px;align-items:center}.live-main{flex:1;display:flex;min-height:0;min-width:0}.live-main .left{flex:0 1 auto;overflow:auto;background:var(--bg-subtle)}.live-main .left section{padding:10px 12px;border-bottom:1px solid var(--border)}.live-main .left h4{margin-bottom:6px}.pitem{padding:7px 8px;border-radius:6px;border:1px solid transparent;margin-bottom:4px}.pitem.on{background:var(--bg);border-color:var(--accent)}.pitem .t{font-weight:600;display:flex;gap:6px;align-items:center}.pitem .s{font-size:11.5px;color:var(--fg-muted);margin:2px 0 4px}.add-problem{display:grid;gap:6px;padding:6px 0}.add-problem .input{width:100%}.log{font-size:11.5px;display:flex;flex-direction:column;gap:5px}.log .ts{color:var(--fg-subtle);font-family:var(--mono);font-size:11px;margin-right:4px}.log .priv{color:var(--info-fg)}.live-main .center{flex:1 1 0;display:flex;flex-direction:column;min-width:400px;min-height:0}.live-main .center .code-editor{flex:1 1 0;min-height:120px}.cbar{height:36px;display:flex;align-items:center;gap:8px;padding:0 10px;background:var(--bg-subtle);border-bottom:1px solid var(--border);flex-shrink:0;color:var(--fg);font-size:12px}.cbar .live{color:var(--live-fg);font-weight:600;display:inline-flex;align-items:center;gap:5px}.cbar .live:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--live-fg)}.ctc{flex:0 1 auto;display:flex;flex-direction:column}.ctc .tabs{background:var(--bg-subtle);padding:0 4px;flex-shrink:0}.ctc .tabs .tab{padding:0 9px;font-size:12px}.ctc .body{padding:8px 12px;display:flex;gap:7px;overflow:auto;flex:1;min-height:0}.ctc .body>.col{flex:0 1 auto}.ctc .body .res{padding:0}.ccon{flex:0 1 auto;display:flex;flex-direction:column}.ccon .bar{height:24px;display:flex;align-items:center;padding:0 10px;background:var(--bg-subtle);font-size:11.5px;color:var(--fg-muted);font-weight:600;flex-shrink:0}.ccon .console{font-size:11.5px;line-height:17px}.live-main .right{flex:0 1 auto;display:flex;flex-direction:column;min-height:0}.rhead{padding:10px 12px 0;border-bottom:1px solid var(--border);background:var(--bg-subtle)}.rhead .tabs{border-bottom:0;margin-top:6px}.rsum{padding:8px 12px;display:flex;gap:6px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--border-muted);min-height:37px}.rbody{flex:1;overflow:auto}.suite td{padding:5px 8px;font-size:12px}.suite th{padding:5px 8px}.suite{table-layout:fixed}.suite td:nth-child(2),.suite th:nth-child(2){white-space:nowrap}.suite td.inp{font-family:var(--mono);font-size:11.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.suite td.mono{font-family:var(--mono);font-size:11.5px;overflow:hidden;text-overflow:ellipsis}.suite .note{display:block;font-family:var(--font);font-size:11px;color:var(--fg-subtle);overflow:hidden;text-overflow:ellipsis}.suite .bad{color:var(--wa-fg);font-weight:600}.suite tr.exp td{background:var(--bg-subtle)}.suite tr.detail td{background:var(--bg-subtle);padding:0 8px 10px 30px;border-bottom:1px solid var(--border)}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.detail-grid .lab{font-size:11px;color:var(--fg-muted);margin-bottom:2px}.detail-grid .out{background:var(--bg)}.vis{font-size:10.5px;padding:0 4px;border-radius:3px;border:1px solid var(--border);color:var(--fg-muted)}.vis.h{color:var(--re-fg);border-color:var(--re-border)}.shared{font-size:11px;color:var(--info-fg);white-space:nowrap}.private{font-size:11px;color:var(--info-fg);display:inline-flex;gap:4px;align-items:center}.editor-loading{background:var(--bg);color:var(--fg-subtle);padding:12px;font-size:12px}.res>*{flex-shrink:0}.tc .tabs .lbl,.ctc .tabs .lbl{white-space:nowrap;flex-shrink:0}.tbl.dash{table-layout:fixed}.tbl.dash th:nth-child(1){width:20%}.tbl.dash th:nth-child(2){width:14%}.tbl.dash th:nth-child(3),.tbl.dash th:nth-child(4),.tbl.dash th:nth-child(5){width:9%}.tbl.dash th:nth-child(6){width:13%}.tbl.dash th:nth-child(7){width:12%}.tbl.dash th:nth-child(8){width:14%}.topbar .btn-ghost{color:#d0d7de}.topbar .btn-end{background:transparent;color:#ff8e86;border-color:#f85149}.err-count{color:var(--wa-fg)}.rt-count{color:var(--re-fg)}.run-all-note{opacity:.85}.theme-toggle{display:inline-flex;border:1px solid #57606a;border-radius:6px;overflow:hidden;flex-shrink:0}.theme-toggle button{font:500 11.5px var(--font);padding:2px 8px;height:22px;background:transparent;color:#d0d7de;border:0;cursor:pointer;margin:0}.theme-toggle button+button{border-left:1px solid #57606a}.theme-toggle button[aria-checked=true]{background:#ffffff2e;color:#fff}.theme-float{position:fixed;top:10px;right:12px;z-index:50;background:var(--topbar-bg);border-radius:7px}.signin{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:24px 16px;box-sizing:border-box;background:radial-gradient(1200px 500px at 50% -10%,var(--accent-subtle),transparent 70%),var(--bg-subtle)}body:has(.signin){min-width:0}.signin-card{width:100%;max-width:420px;box-sizing:border-box;padding:32px 32px 28px;background:var(--bg);border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 24px #0104091f;text-align:center}:root[data-theme=dark] .signin-card{box-shadow:0 8px 24px #00000073}.signin-logo{display:inline-grid;place-items:center;width:52px;height:52px;margin-bottom:14px;border-radius:12px;background:var(--topbar-bg);border:1px solid var(--border);color:#fff;font-family:var(--mono);font-weight:700;font-size:18px}.signin-title{margin:0 0 8px;font-size:22px;font-weight:600;color:var(--fg)}.signin-sub{margin:0 0 22px;color:var(--fg-muted);font-size:14px;line-height:1.5}.signin-btn{width:100%;justify-content:center;padding:9px 16px;font-size:15px}.signin-error{margin:4px 0 18px;text-align:left}.big-code{font:600 34px/1.2 var(--mono);letter-spacing:.12em;color:var(--fg);padding:6px 0;-webkit-user-select:all;user-select:all}.cand-code{white-space:nowrap;display:inline-flex;align-items:center;gap:6px}.cand-code-text{font:600 13px var(--mono);letter-spacing:.06em;padding:2px 6px;border:1px solid var(--border);border-radius:4px;background:var(--bg-subtle);-webkit-user-select:all;user-select:all}.signin-title+.signin-section{margin-top:18px}.signin-h2{margin:0 0 4px;font-size:15px;font-weight:600;color:var(--fg)}.signin-section .signin-sub{margin-bottom:12px;font-size:13.5px}.signin-section .code-entry{margin-top:0}.signin-or{display:flex;align-items:center;gap:10px;margin:22px 0 18px;color:var(--fg-subtle);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.signin-or:before,.signin-or:after{content:"";flex:1;border-top:1px solid var(--border)}.topbar .cand-code-text{background:#ffffff14;border-color:#ffffff38;color:#f0f3f6}.order{margin-top:12px;display:flex;flex-direction:column;gap:6px}.order ol{margin:0;padding-left:22px;display:flex;flex-direction:column;gap:4px}.order li{display:flex;align-items:center;gap:8px}.order li .ttl{font-weight:500}.problems-tbl td{padding-top:8px;padding-bottom:8px}.editor-bar{position:sticky;top:0;z-index:10;background:var(--bg-subtle);border-bottom:1px solid var(--border)}.editor-bar-in{max-width:1320px;margin:0 auto;padding:8px 24px;display:flex;align-items:center;gap:8px}.editor-form{gap:16px}.editor-form h3{margin-bottom:2px}.editor-form .hint{margin:0}.sig-grid{display:grid;grid-template-columns:repeat(2,minmax(0,360px));gap:12px 16px}.sig-grid .field .input{width:100%}.param-list{display:flex;flex-direction:column;gap:6px}.stmt-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stmt-grid textarea{min-height:280px;height:100%}.stmt-preview{border:1px solid var(--border);border-radius:var(--radius);padding:4px 14px;overflow:auto;max-height:520px;background:var(--bg)}.tc-table-wrap{overflow-x:auto}.tc-table td{vertical-align:top;padding:4px 6px}.tc-table td.num{padding-top:10px}.tc-table .input{width:100%;min-width:90px;height:28px}.tc-table select.input{min-width:84px}.tc-table .field-error{margin-top:2px}.tc-table tr:hover td{background:transparent}.ty{color:var(--type-fg);font-family:var(--mono);font-weight:400;font-size:11px}.sol-bar{display:flex;align-items:center;gap:10px;padding:6px 10px;border-bottom:1px solid var(--border);background:var(--bg-subtle)}.sol-editor{height:380px;display:flex}.sol-empty{padding:18px 14px}.verif-list{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:var(--radius)}.verif-row{padding:8px 10px;border-bottom:1px solid var(--border-muted);display:flex;flex-direction:column;gap:6px}.verif-row:last-child{border-bottom:0}.verif-lang{font-weight:600;width:96px}.verif-detail summary{cursor:pointer;color:var(--fg-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.verif-detail pre{margin:6px 0 0;padding:8px 10px;max-height:260px;overflow:auto;white-space:pre-wrap;border-radius:var(--radius)}.v.stale{opacity:.55}.stale-chip{color:var(--warn-fg);background:var(--warn-bg);border-color:var(--warn-border)}.btn-danger-text{color:var(--danger-fg)}.topbar .btn-danger-text{color:#ff8e86}.staff-add{display:grid;grid-template-columns:1fr 1.4fr auto;gap:8px;padding:12px;margin-bottom:12px}@media (max-width: 640px){.staff-add{grid-template-columns:1fr}}