:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#fafbfc;--surface:#fff;--surface-sunk:#f2f4f7;--ink:#18212e;--ink-2:#4a5566;--ink-3:#6b7686;--rule:#dce1e8;--rule-strong:#c5ccd6;--accent:#0e5f6e;--accent-hover:#0b4e5b;--accent-soft:#e3f0f2;--accent-ink:#fff;--amber:#b7791f;--amber-soft:#fbf1df;--danger:#b42318;--danger-soft:#fdecea;--ok:#1f7a4d;--ok-soft:#e4f4ea;--violet:#6941c6;--violet-soft:#f0ebfb;--focus:0 0 0 3px #0e5f6e59;--font:"Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--t-xs:12px;--t-sm:13px;--t-md:15px;--t-lg:18px;--t-xl:24px;--t-2xl:32px;--r-sm:6px;--r-md:10px;--sidebar-w:248px;--topbar-h:56px;--content-max:1120px}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#10151c;--surface:#18202a;--surface-sunk:#141a22;--ink:#e8edf3;--ink-2:#b3bdca;--ink-3:#8894a4;--rule:#273241;--rule-strong:#34424f;--accent:#4fb3c2;--accent-hover:#6cc3d0;--accent-soft:#15333a;--accent-ink:#062228;--amber:#e0a94a;--amber-soft:#33291a;--danger:#f07a70;--danger-soft:#3a1f1d;--ok:#5cc38f;--ok-soft:#173125;--violet:#b39cf5;--violet-soft:#2a2140;--focus:0 0 0 3px #4fb3c266}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--paper:#10151c;--surface:#18202a;--surface-sunk:#141a22;--ink:#e8edf3;--ink-2:#b3bdca;--ink-3:#8894a4;--rule:#273241;--rule-strong:#34424f;--accent:#4fb3c2;--accent-hover:#6cc3d0;--accent-soft:#15333a;--accent-ink:#062228;--amber:#e0a94a;--amber-soft:#33291a;--danger:#f07a70;--danger-soft:#3a1f1d;--ok:#5cc38f;--ok-soft:#173125;--violet:#b39cf5;--violet-soft:#2a2140;--focus:0 0 0 3px #4fb3c266}}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:var(--t-md);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums;margin:0;line-height:1.5}h1,h2,h3{letter-spacing:-.01em;margin:0;line-height:1.25}h1{font-size:var(--t-xl);font-weight:700}h2{font-size:var(--t-lg);font-weight:600}h3{font-size:var(--t-md);font-weight:600}p{margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{box-shadow:var(--focus);border-radius:var(--r-sm);outline:none}.muted{color:var(--ink-3)}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.btn{height:40px;font:inherit;font-size:var(--t-sm);border-radius:var(--r-sm);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:600;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-quiet{color:var(--ink-2);border-color:var(--rule);background:0 0}.btn-quiet:hover:not(:disabled){border-color:var(--rule-strong);color:var(--ink);background:var(--surface)}.btn-block{width:100%;height:44px;font-size:var(--t-md)}.shell{grid-template-columns:var(--sidebar-w) 1fr;min-height:100%;display:grid}.sidebar{background:var(--surface);border-right:1px solid var(--rule);flex-direction:column;height:100vh;padding:20px 14px 16px;display:flex;position:sticky;top:0}.brand{color:var(--ink);align-items:center;gap:10px;padding:0 8px 18px;display:flex}.brand-mark{background:var(--accent);width:30px;height:30px;color:var(--accent-ink);border-radius:8px;place-items:center;display:grid}.brand-name{font-weight:700;font-size:var(--t-md);letter-spacing:-.01em}.brand-sub{font-size:var(--t-xs);color:var(--ink-3);font-weight:500;display:block}.nav{flex-direction:column;gap:2px;display:flex}.nav-group+.nav-group{margin-top:18px}.nav-group-title{font-size:var(--t-xs);color:var(--ink-3);padding:0 10px 6px;font-weight:600}.nav-link{border-radius:var(--r-sm);height:36px;color:var(--ink-2);font-size:var(--t-sm);align-items:center;gap:10px;padding:0 10px;font-weight:500;display:flex}.nav-link:hover{background:var(--surface-sunk);color:var(--ink);text-decoration:none}.nav-link.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.nav-link svg{flex-shrink:0}.sidebar-foot{border-top:1px solid var(--rule);margin-top:auto;padding-top:14px}.who{align-items:center;gap:10px;padding:6px 8px;display:flex}.avatar{background:var(--surface-sunk);width:32px;height:32px;color:var(--ink-2);font-size:var(--t-xs);border:1px solid var(--rule);border-radius:50%;flex-shrink:0;place-items:center;font-weight:700;display:grid}.who-text{min-width:0}.who-name{font-size:var(--t-sm);white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.who-role{font-size:var(--t-xs);color:var(--ink-3)}.app-main{flex-direction:column;min-width:0;display:flex}.topbar{z-index:5;height:var(--topbar-h);background:color-mix(in srgb, var(--paper) 88%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule);justify-content:flex-end;align-items:center;gap:8px;padding:0 28px;display:flex;position:sticky;top:0}.topbar .menu-btn{margin-right:auto;display:none}.icon-btn{border-radius:var(--r-sm);border:1px solid var(--rule);background:var(--surface);width:36px;height:36px;color:var(--ink-2);cursor:pointer;place-items:center;display:grid}.icon-btn:hover{color:var(--ink);border-color:var(--rule-strong)}.content{width:100%;max-width:calc(var(--content-max) + 56px);padding:32px 28px 64px}.sheet-head{margin-bottom:28px}.sheet-college{font-size:var(--t-sm);color:var(--accent);font-weight:600}.sheet-rule{border-top:1px solid var(--rule-strong);border-bottom:1px solid var(--rule-strong);height:4px;margin:10px 0 18px}.sheet-title{font-size:var(--t-2xl);letter-spacing:-.02em;font-weight:700}.sheet-lede{color:var(--ink-2);max-width:64ch;margin-top:6px}.panel{background:var(--surface);border:1px solid var(--rule);border-radius:var(--r-md)}.panel-head{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:baseline;gap:12px;padding:16px 20px;display:flex}.panel-body{padding:20px}.figures{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));display:grid;overflow:hidden}.figure{border-left:1px solid var(--rule);padding:18px 20px}.figure:first-child{border-left:0}.figure-value{font-size:var(--t-2xl);letter-spacing:-.02em;font-weight:700;line-height:1.1}.figure-label{font-size:var(--t-sm);color:var(--ink-3);margin-top:4px}.grid-2{grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:20px;margin-top:20px;display:grid}.list{margin:0;padding:0;list-style:none}.list-row{border-top:1px solid var(--rule);font-size:var(--t-sm);justify-content:space-between;align-items:center;gap:12px;padding:12px 20px;display:flex}.list-row:first-child{border-top:0}.pill{height:22px;font-size:var(--t-xs);background:var(--surface-sunk);color:var(--ink-2);border-radius:999px;align-items:center;padding:0 8px;font-weight:600;display:inline-flex}.pill-accent{background:var(--accent-soft);color:var(--accent)}.empty{text-align:center;padding:36px 24px}.empty-icon{background:var(--accent-soft);width:44px;height:44px;color:var(--accent);border-radius:50%;place-items:center;margin:0 auto 14px;display:grid}.empty h3{margin-bottom:6px}.empty p{color:var(--ink-3);font-size:var(--t-sm);max-width:46ch;margin:0 auto}.dl{grid-template-columns:160px 1fr;display:grid}.dl dt,.dl dd{border-top:1px solid var(--rule);font-size:var(--t-sm);margin:0;padding:12px 20px}.dl dt{color:var(--ink-3)}.dl dt:first-of-type,.dl dd:first-of-type{border-top:0}.skeleton{background:linear-gradient(90deg, var(--surface-sunk), var(--rule), var(--surface-sunk));border-radius:var(--r-sm);background-size:200% 100%;animation:1.2s linear infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.notice{border-radius:var(--r-md);border:1px solid var(--rule);background:var(--surface);font-size:var(--t-sm);align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.notice-danger{border-color:color-mix(in srgb, var(--danger) 35%, var(--rule));background:var(--danger-soft)}.gate{place-items:center;min-height:100%;padding:24px 16px;display:grid}.gate-card{width:100%;max-width:420px}.gate-card .brand{padding:0 0 28px}.gate-title{font-size:var(--t-xl);letter-spacing:-.015em;font-weight:700}.gate-text{color:var(--ink-2);margin-top:8px}.gate-actions{flex-direction:column;gap:10px;margin-top:28px;display:flex}.gate-foot{border-top:1px solid var(--rule);font-size:var(--t-xs);color:var(--ink-3);margin-top:32px;padding-top:16px}.progress{background:var(--rule);border-radius:999px;height:3px;margin-top:28px;overflow:hidden}.progress>span{background:var(--accent);border-radius:inherit;width:35%;height:100%;animation:1.1s ease-in-out infinite slide;display:block}@keyframes slide{0%{transform:translate(-100%)}to{transform:translate(300%)}}@media (prefers-reduced-motion:reduce){.skeleton,.progress>span{animation:none}.progress>span{width:100%}}@media (max-width:900px){.grid-2{grid-template-columns:1fr}}@media (max-width:760px){.shell{grid-template-columns:1fr}.sidebar{z-index:20;width:min(84vw,300px);transition:transform .18s;position:fixed;top:0;bottom:0;left:0;right:auto;transform:translate(-100%);box-shadow:0 10px 40px #10151c40}.shell.nav-open .sidebar{transform:none}.scrim{z-index:15;background:#10151c66;position:fixed;top:0;bottom:0;left:0;right:0}.topbar{padding:0 16px}.topbar .menu-btn{display:grid}.content{padding:24px 16px 48px}.sheet-title{font-size:var(--t-xl)}.figure{border-left:0;border-top:1px solid var(--rule)}.figure:first-child{border-top:0}.dl{grid-template-columns:1fr}.dl dd{border-top:0;padding-top:0}}.field{flex-direction:column;gap:6px;min-width:0;display:flex}.field label{font-size:var(--t-sm);color:var(--ink-2);font-weight:600}.field input,.field select,.field textarea{height:40px;font:inherit;font-size:var(--t-md);color:var(--ink);background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--r-sm);padding:0 12px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);box-shadow:var(--focus);outline:none}.btn-sm{height:32px;font-size:var(--t-xs);padding:0 12px}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){filter:brightness(.92)}.link-btn{font:inherit;font-size:var(--t-xs);color:var(--accent);cursor:pointer;background:0 0;border:0;margin-left:auto;padding:0;font-weight:600}.link-btn:hover{text-decoration:underline}.roles-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:20px;display:grid}.roles-list{top:calc(var(--topbar-h) + 20px);position:sticky}.roles-list .list li+li{border-top:1px solid var(--rule)}.role-item{text-align:left;cursor:pointer;width:100%;font:inherit;font-size:var(--t-sm);color:var(--ink);background:0 0;border:0;border-left:3px solid #0000;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;display:flex}.role-item:hover{background:var(--surface-sunk)}.role-item.active{background:var(--accent-soft);border-left-color:var(--accent)}.role-item-name{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:600;overflow:hidden}.role-item-meta{flex-shrink:0;align-items:center;gap:10px;display:flex}.role-editor-head{border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);align-items:end;gap:16px;padding:20px;display:grid}.role-editor .notice{margin-top:16px!important}.feature-groups{padding:4px 20px 8px}.feature-group{border:0;min-width:0;margin:0;padding:14px 0 6px}.feature-group>legend{float:left}.feature-group>legend+*{clear:both}.feature-group+.feature-group{border-top:1px solid var(--rule)}.feature-group-head{width:100%;font-size:var(--t-sm);align-items:baseline;gap:10px;padding:0 0 4px;display:flex}.feature-group-name{color:var(--ink);font-weight:700}.feature{border-radius:var(--r-sm);cursor:pointer;align-items:flex-start;gap:12px;margin:0 -12px;padding:10px 12px;display:flex}.feature:hover{background:var(--surface-sunk)}.feature input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;flex-shrink:0;margin:2px 0 0}.feature input:disabled{cursor:not-allowed}.feature-text{flex-direction:column;gap:2px;min-width:0;display:flex}.feature-name{font-size:var(--t-sm);font-weight:600}.feature-desc{font-size:var(--t-xs);color:var(--ink-3)}.feature-desc em{color:var(--accent);font-style:normal}fieldset:disabled .feature{cursor:default}fieldset:disabled .feature:hover{background:0 0}.role-editor-foot{border-top:1px solid var(--rule);background:var(--surface);border-radius:0 0 var(--r-md) var(--r-md);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;display:flex;position:sticky;bottom:0}.role-editor-stats{font-size:var(--t-sm);color:var(--ink-3);gap:16px;display:flex}.role-editor-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}@media (max-width:900px){.roles-layout{grid-template-columns:1fr}.roles-list{position:static}.role-editor-head{grid-template-columns:1fr}}.dialog-backdrop{z-index:50;background:#10151c73;place-items:center;padding:16px;display:grid;position:fixed;top:0;bottom:0;left:0;right:0}.dialog{background:var(--surface);border:1px solid var(--rule);border-radius:var(--r-md);flex-direction:column;width:100%;max-height:calc(100vh - 32px);display:flex;box-shadow:0 24px 60px #10151c47}.dialog-head{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;display:flex}.dialog-body{padding:20px;overflow-y:auto}.dialog-foot{border-top:1px solid var(--rule);padding:14px 20px}.stack{flex-direction:column;gap:16px;display:flex}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.form-row-3{grid-template-columns:1fr 1fr 1fr}.form-section{border:1px solid var(--rule);border-radius:var(--r-md);flex-direction:column;gap:12px;min-width:0;margin:0;padding:12px 16px 16px;display:flex}.form-section>legend{font-size:var(--t-sm);padding:0 6px;font-weight:700}.form-section:disabled{opacity:.75}.hint{font-size:var(--t-xs);color:var(--ink-3)}.check-row{font-size:var(--t-sm);cursor:pointer;align-items:center;gap:10px;display:flex}.check-row input{width:16px;height:16px;accent-color:var(--accent);margin:0}.chip-picker{flex-wrap:wrap;gap:8px;display:flex}.chip-option{border:1px solid var(--rule-strong);height:32px;font-size:var(--t-sm);text-transform:capitalize;cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:0 12px;display:inline-flex}.chip-option input{width:14px;height:14px;accent-color:var(--accent);margin:0}.chip-option.is-on{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.form-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:4px;display:flex}.form-actions-end{gap:8px;margin-left:auto;display:flex}.confirm-inline{font-size:var(--t-sm);flex-wrap:wrap;align-items:center;gap:8px;display:inline-flex}.person-summary{align-items:center;gap:12px;display:flex}.copy-row{gap:8px;display:flex}.copy-row input{flex:1;min-width:0;font-size:var(--t-sm)!important}.field select{padding-right:8px}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.search{background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--r-sm);min-width:220px;height:40px;color:var(--ink-3);flex:1;align-items:center;gap:8px;padding:0 12px;display:flex}.search:focus-within{border-color:var(--accent);box-shadow:var(--focus)}.search input{min-width:0;font:inherit;color:var(--ink);background:0 0;border:0;outline:none;flex:1}.select-sm{height:40px;font:inherit;font-size:var(--t-sm);color:var(--ink);background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--r-sm);padding:0 10px}.table-panel{overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:var(--t-sm)}.table th{text-align:left;color:var(--ink-3);border-bottom:1px solid var(--rule);white-space:nowrap;padding:12px 16px;font-weight:600}.table td{border-top:1px solid var(--rule);vertical-align:middle;padding:12px 16px}.table tbody tr:first-child td{border-top:0}.table tbody tr:hover td{background:var(--surface-sunk)}.ta-right{text-align:right}.person-cell{align-items:center;gap:12px;min-width:220px;display:flex}.person-text{flex-direction:column;min-width:0;display:flex}.person-text .muted{font-size:var(--t-xs);text-overflow:ellipsis;overflow:hidden}.pill-warn{background:var(--amber-soft);color:var(--amber)}@media (max-width:640px){.form-row,.form-row-3{grid-template-columns:1fr}.table th:nth-child(4),.table td:nth-child(4),.table th:nth-child(5),.table td:nth-child(5){display:none}}.panel-link{font-size:var(--t-sm);font-weight:600}.date-filter{font-size:var(--t-sm);color:var(--ink-3);align-items:center;gap:6px;display:inline-flex}.date-filter input{height:40px;font:inherit;font-size:var(--t-sm);color:var(--ink);background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--r-sm);padding:0 10px}.activity-day+.activity-day{margin-top:16px}.activity-row{border-top:1px solid var(--rule);font-size:var(--t-sm);grid-template-columns:64px minmax(0,1fr) auto;align-items:start;gap:14px;padding:12px 20px;display:grid}.activity-row:first-child{border-top:0}.activity-time{color:var(--ink-3);padding-top:1px}.activity-main p{margin:0}.activity-toggle{margin:4px 0 0}.activity-detail{background:var(--surface-sunk);border-radius:var(--r-sm);gap:4px;margin:8px 0 0;padding:10px 12px;display:grid}.activity-detail div{grid-template-columns:120px minmax(0,1fr);gap:10px;display:grid}.activity-detail dt{color:var(--ink-3);text-transform:capitalize}.activity-detail dd{word-break:break-word;margin:0}@media (max-width:640px){.activity-row{grid-template-columns:1fr;gap:4px}.activity-row .pill{justify-self:start}}.matrix-wrap{padding-bottom:6px;overflow-x:auto}.matrix{border-collapse:collapse;font-size:var(--t-sm);min-width:420px}.matrix th,.matrix td{border-bottom:1px solid var(--rule);text-align:center;padding:9px 14px}.matrix thead th{color:var(--ink-3);font-weight:600}.matrix tbody th{text-align:left;white-space:nowrap;padding-left:0;font-weight:600}.matrix tbody tr:last-child th,.matrix tbody tr:last-child td{border-bottom:0}.matrix input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;margin:0}.matrix input:disabled{cursor:not-allowed}.matrix-caption{font-size:var(--t-xs);color:var(--ink-3);margin:2px 0 8px}.matrix thead .matrix-corner{text-align:left;padding-left:0}.field textarea{resize:vertical;height:auto;padding:10px 12px;line-height:1.5}.field textarea.mono,.mono{font-family:ui-monospace,Cascadia Mono,Consolas,monospace;font-size:var(--t-sm)}.field-label{font-size:var(--t-sm);color:var(--ink-2);font-weight:600}.field-error{font-size:var(--t-xs);color:var(--danger);margin:4px 0 0}.status-tabs{border-bottom:1px solid var(--rule);gap:4px;margin-bottom:14px;display:flex}.status-tab{font:inherit;font-size:var(--t-sm);color:var(--ink-3);cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;margin-bottom:-1px;padding:8px 14px;font-weight:600}.status-tab.active{color:var(--accent);border-bottom-color:var(--accent)}.table tr.clickable{cursor:pointer}.row-link{font:inherit;color:var(--ink);text-align:left;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600}.row-link:hover{color:var(--accent);text-decoration:underline}.pager{font-size:var(--t-sm);justify-content:flex-end;align-items:center;gap:8px;margin-top:12px;display:flex}.option-list{flex-direction:column;gap:8px;display:flex}.option-row{border:1px solid var(--rule);border-radius:var(--r-sm);background:var(--surface);align-items:center;gap:10px;padding:6px 8px;display:flex}.option-row.is-correct{border-color:var(--ok);background:var(--ok-soft)}.option-row input[type=radio],.option-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--ok);flex-shrink:0;margin:0}.option-letter{width:20px;color:var(--ink-3);text-align:center;font-weight:700}.option-text{min-width:0;height:34px;font:inherit;color:var(--ink);background:0 0;border:0;outline:none;flex:1;padding:0 10px}.segmented{border:1px solid var(--rule-strong);border-radius:var(--r-sm);display:inline-flex;overflow:hidden}.segmented label{font-size:var(--t-sm);cursor:pointer;align-items:center;gap:6px;padding:8px 16px;display:inline-flex}.segmented label+label{border-left:1px solid var(--rule-strong)}.segmented label.is-on{background:var(--accent-soft);color:var(--accent);font-weight:600}.segmented input{accent-color:var(--accent);margin:0}.testcase-list{flex-direction:column;gap:10px;display:flex}.testcase{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface-sunk);padding:12px}.testcase-head{font-size:var(--t-sm);flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:8px;display:flex}.testcase-head .link-btn{margin-left:auto}.testcase-weight{color:var(--ink-3);align-items:center;gap:6px;display:inline-flex}.testcase-weight input{width:64px;height:30px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--r-sm);padding:0 8px}.question-detail{flex-direction:column;gap:14px;display:flex}.question-meta{flex-wrap:wrap;gap:6px;display:flex}.question-grid{grid-template-columns:minmax(0,1fr) 220px;align-items:start;gap:20px;display:grid}.version-list{border:1px solid var(--rule);border-radius:var(--r-md);overflow:hidden}.version-list h3{font-size:var(--t-sm);border-bottom:1px solid var(--rule);padding:10px 14px}.version-list li+li{border-top:1px solid var(--rule)}.version-item{width:100%;font:inherit;font-size:var(--t-xs);text-align:left;color:var(--ink);cursor:pointer;background:0 0;border:0;border-left:3px solid #0000;flex-direction:column;gap:2px;padding:10px 14px;display:flex}.version-item strong{font-size:var(--t-sm)}.version-item:hover:not(:disabled){background:var(--surface-sunk)}.version-item.active{background:var(--accent-soft);border-left-color:var(--accent)}.template-pick{grid-template-columns:1fr 1fr;gap:10px;display:grid}.template-option{border:1px solid var(--rule-strong);border-radius:var(--r-md);cursor:pointer;align-items:flex-start;gap:10px;padding:12px 14px;display:flex}.template-option.is-on{border-color:var(--accent);background:var(--accent-soft)}.template-option input{accent-color:var(--accent);margin:3px 0 0}.template-text{font-size:var(--t-sm);flex-direction:column;gap:2px;display:flex}.template-text span{color:var(--ink-3);font-size:var(--t-xs)}.import-steps{flex-direction:column;gap:12px;display:flex}.import-step{font-size:var(--t-sm);align-items:flex-start;gap:12px;display:flex}.import-step .hint{margin:2px 0 8px}.step-n{width:24px;height:24px;font-size:var(--t-xs);background:var(--accent-soft);color:var(--accent);border-radius:50%;flex-shrink:0;place-items:center;font-weight:700;display:grid}.file-btn{position:relative;overflow:hidden}.file-btn input{opacity:0;cursor:pointer;position:absolute;top:0;bottom:0;left:0;right:0}.import-figures .figure-value{font-size:var(--t-xl)}@media (max-width:820px){.question-grid,.template-pick{grid-template-columns:1fr}}.testcase-io{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;display:grid}.input-lines{flex-direction:column;gap:6px;display:flex}.input-line{grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.input-line-n{font-size:var(--t-xs);color:var(--ink-3);font-weight:600}.input-line input{height:36px;font-size:var(--t-sm);color:var(--ink);background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--r-sm);padding:0 10px}.input-line input:focus{border-color:var(--accent);box-shadow:var(--focus);outline:none}fieldset:disabled .input-line input{background:var(--surface-sunk)}.input-line .icon-btn{width:30px;height:30px}.detail-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.sticky-actions{z-index:2;background:var(--surface);border-top:1px solid var(--rule);margin:0 -20px -20px;padding:12px 20px;position:sticky;bottom:-20px}@media (max-width:640px){.testcase-io{grid-template-columns:1fr}}.field>.link-btn{align-self:flex-start;margin-left:0}.pill-ok{background:var(--ok-soft);color:var(--ok)}.nowrap{white-space:nowrap}.back-link{font-size:var(--t-sm);color:var(--ink-3);margin-bottom:10px;text-decoration:none;display:inline-block}.back-link:hover{color:var(--accent)}.builder-title-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.builder-title-row .sheet-lede{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.builder-actions{flex-wrap:wrap;gap:8px;display:flex}.builder-layout{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:20px;display:grid}.builder-side{position:sticky;top:16px}.side-dl{border-top:1px solid var(--rule);grid-template-columns:96px 1fr}.side-dl dt,.side-dl dd{padding:9px 14px}.side-dl dt:first-of-type,.side-dl dd:first-of-type{border-top:0}.check-list{margin:0;padding:8px 0;list-style:none}.check-list li .link-btn{text-align:left;width:100%;color:var(--amber);font-size:var(--t-sm);align-items:flex-start;gap:8px;padding:7px 16px;display:flex}.check-list li .link-btn span{color:var(--ink-2)}.check-list li .link-btn svg{flex-shrink:0;margin-top:2px}.ready-line{color:var(--ok);font-weight:600;font-size:var(--t-sm);align-items:center;gap:8px;margin:0;padding:14px 16px;display:flex}.tab-dot{background:var(--amber);vertical-align:middle;border-radius:50%;width:7px;height:7px;margin-left:6px;display:inline-block}.danger-link{color:var(--danger)}.toast{z-index:40;border-radius:var(--r-md);background:var(--ink);color:var(--surface);font-size:var(--t-sm);padding:10px 16px;font-weight:600;position:fixed;bottom:24px;right:24px}.paper-mode{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.paper-mode .hint{max-width:60ch;margin:0}.marks-input{width:76px;height:32px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--r-sm);padding:0 8px}.icon-btn:disabled{opacity:.35;cursor:default}.rule-row{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface-sunk);grid-template-columns:28px 96px repeat(3,minmax(0,1fr)) 110px auto;align-items:end;gap:10px;padding:12px;display:grid}.rule-n{color:var(--ink-3);font-variant-numeric:tabular-nums;align-self:center;font-weight:700}.rule-status{flex-direction:column;align-items:flex-end;gap:6px;min-width:110px;display:flex}.rule-text{font-size:var(--t-xs);color:var(--ink-3);grid-column:2/-1;margin:0}.picker-list{border:1px solid var(--rule);border-radius:var(--r-md);max-height:52vh;overflow:auto}.picker-list .table thead th{background:var(--surface);z-index:1;position:sticky;top:0}.table tr.is-dim td{color:var(--ink-3)}.pick-list{border:1px solid var(--rule);border-radius:var(--r-sm);background:var(--surface);max-height:220px;overflow:auto}.pick-list.tall{max-height:340px}.pick-row{border:0;border-top:1px solid var(--rule);width:100%;font:inherit;font-size:var(--t-sm);color:var(--ink);text-align:left;cursor:pointer;background:0 0;grid-template-columns:auto 120px 1fr auto;align-items:center;gap:10px;padding:8px 12px;display:grid}.pick-row:first-child{border-top:0}.pick-row:hover{background:var(--surface-sunk)}button.pick-row{grid-template-columns:120px 1fr auto}.pick-row input{width:16px;height:16px;accent-color:var(--accent);margin:0}.chip-plain{text-transform:none}.preview-list{flex-direction:column;gap:12px;max-height:60vh;margin:0;padding:0;list-style:none;display:flex;overflow:auto}.preview-q{border:1px solid var(--rule);border-radius:var(--r-md);padding:14px 16px}.preview-q-head{font-size:var(--t-sm);flex-wrap:wrap;justify-content:space-between;gap:12px;display:flex}.preview-stem{white-space:pre-wrap;margin:8px 0}.preview-options{font-size:var(--t-sm);flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.preview-options li{align-items:center;gap:10px;display:flex}@media (max-width:1100px){.builder-layout{grid-template-columns:1fr}.builder-side{position:static}}@media (max-width:760px){.rule-row{grid-template-columns:1fr 1fr}.rule-n{grid-column:1/-1}.rule-status{flex-direction:row;grid-column:1/-1;justify-content:space-between;align-items:flex-start}.rule-text{grid-column:1/-1}.pick-row,button.pick-row{grid-template-columns:auto 1fr}.pick-row .muted{display:none}}.add-actions{margin-left:auto}.segmented-actions button{white-space:nowrap;font:inherit;font-size:var(--t-sm);color:var(--ink);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:8px 12px;display:inline-flex}.segmented-actions button+button{border-left:1px solid var(--rule-strong)}.segmented-actions button svg{color:var(--ink-3)}.segmented-actions button:hover:not(:disabled){background:var(--accent-soft);color:var(--accent)}.segmented-actions button:hover:not(:disabled) svg{color:var(--accent)}.segmented-actions button:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.segmented-actions button:disabled{opacity:.5;cursor:default}.paper-mode-hint{flex-direction:column;gap:4px;margin-top:-6px;display:flex}.paper-mode-hint .hint{margin:0}@media (max-width:760px){.add-actions{flex-wrap:wrap;margin-left:0}.segmented-actions button+button{border-left:0}}.test-no{font-size:var(--t-sm);color:var(--ink-2);font-weight:600}.section-tabs{border:1px solid var(--rule-strong);border-radius:var(--r-md);scrollbar-width:thin;background:var(--surface);max-width:100%;margin-bottom:16px;display:inline-flex;overflow:auto hidden}.section-tab{white-space:nowrap;height:42px;color:var(--ink-2);font:inherit;font-size:var(--t-sm);cursor:pointer;background:0 0;border:0;flex:none;align-items:center;gap:8px;padding:0 14px;font-weight:600;transition:background .12s,color .12s;display:inline-flex}.section-tab+.section-tab{border-left:1px solid var(--rule-strong)}.section-tab svg{color:var(--ink-3)}.section-tab:hover:not(.active){background:var(--surface-sunk);color:var(--ink)}.section-tab.active{background:var(--accent-soft);color:var(--accent)}.section-tab.active svg{color:var(--accent)}.section-tab:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.section-tab .tab-dot{margin-left:2px}.add-actions{border:1px solid color-mix(in srgb, var(--accent) 45%, transparent);border-radius:var(--r-sm);background:var(--accent-soft);margin-left:auto;display:inline-flex;overflow:hidden}.add-btn{white-space:nowrap;height:36px;color:var(--accent);font:inherit;font-size:var(--t-sm);cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding:0 14px;font-weight:600;transition:background .12s,color .12s;display:inline-flex}.add-btn+.add-btn{border-left:1px solid color-mix(in srgb, var(--accent) 35%, transparent)}.add-btn:hover:not(:disabled){background:var(--accent);color:var(--accent-ink)}.add-btn:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.add-btn:disabled{opacity:.5;cursor:default}.switch{font-size:var(--t-sm);cursor:pointer;align-items:center;gap:12px;display:flex}.switch input{opacity:0;width:1px;height:1px;position:absolute}.switch-track{background:var(--rule-strong);border-radius:999px;flex-shrink:0;width:38px;height:22px;transition:background .12s;position:relative}.switch-track:after{content:"";background:var(--surface);border-radius:50%;width:16px;height:16px;transition:transform .12s;position:absolute;top:3px;left:3px}.switch input:checked+.switch-track{background:var(--accent)}.switch input:checked+.switch-track:after{transform:translate(16px)}.switch input:focus-visible+.switch-track{box-shadow:var(--focus)}.switch input:disabled+.switch-track{opacity:.5}@media (prefers-reduced-motion:reduce){.section-tab,.add-btn,.switch-track,.switch-track:after{transition:none}}@media (max-width:760px){.add-actions{flex-wrap:wrap;margin-left:0}.section-tabs{flex-wrap:wrap;display:flex}.section-tab{flex:auto;justify-content:center}}.back-btn{align-items:center;gap:6px;margin-bottom:14px;display:inline-flex}.btn-danger-outline{color:var(--danger);border:1px solid color-mix(in srgb, var(--danger) 50%, transparent);background:0 0;justify-content:center;align-items:center;gap:8px;display:inline-flex}.btn-danger-outline:hover:not(:disabled){background:var(--danger-soft);border-color:var(--danger)}.delete-btn{margin-top:12px}.leave-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.leave-list li{border:1px solid color-mix(in srgb, var(--amber) 40%, var(--rule));border-radius:var(--r-md);background:var(--amber-soft);align-items:center;gap:12px;padding:12px 14px;display:flex}.leave-icon{background:var(--surface);width:34px;height:34px;color:var(--amber);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.leave-text{min-width:0;font-size:var(--t-sm);flex-direction:column;flex:1;gap:2px;display:flex}.leave-text span{color:var(--ink-2)}@media (max-width:560px){.leave-list li{flex-wrap:wrap}}.btn-warn{background:var(--amber);border-color:var(--amber);color:var(--surface)}.btn-warn:hover:not(:disabled){filter:brightness(1.06)}.btn-lg{height:48px;font-size:var(--t-md);padding:0 22px}.test-group{margin-bottom:22px}.test-group-title{font-size:var(--t-md);color:var(--ink-2);margin:0 0 10px}.test-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.test-card{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);align-items:center;gap:16px;padding:16px 18px;display:flex}.test-in_progress{border-color:color-mix(in srgb, var(--amber) 55%, var(--rule))}.test-open{border-color:color-mix(in srgb, var(--accent) 45%, var(--rule))}.test-card-main{flex:1;min-width:0}.test-card-top{flex-wrap:wrap;gap:6px;margin-bottom:6px;display:flex}.test-card h3{font-size:var(--t-lg);margin:0 0 4px}.test-when{font-size:var(--t-sm);color:var(--ink-2);margin:0}.test-facts{font-size:var(--t-xs);color:var(--ink-3);margin:2px 0 0}.test-result{font-size:var(--t-sm);margin:8px 0 0}.home-test{flex-wrap:wrap;align-items:center;gap:10px;min-width:0;display:flex}.instructions{white-space:pre-wrap;margin:0;line-height:1.6}.rules-list{font-size:var(--t-sm);flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.rules-list li{align-items:flex-start;gap:10px;display:flex}.rules-list li svg{color:var(--accent);flex-shrink:0;margin-top:2px}.rules-list .rule-strict svg{color:var(--amber)}.start-panel .btn-block{justify-content:center}@media (max-width:640px){.test-card{flex-direction:column;align-items:stretch}}.take-shell{background:var(--paper);flex-direction:column;min-height:100vh;display:flex}.take-center{justify-content:center;align-items:center;gap:16px;padding:24px}.take-bar{z-index:5;background:var(--surface);border-bottom:1px solid var(--rule);align-items:center;gap:18px;padding:10px 20px;display:flex;position:sticky;top:0}.take-title{flex-direction:column;flex:1;min-width:0;display:flex}.take-title strong{font-size:var(--t-md);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.take-kind{font-size:var(--t-xs);color:var(--ink-3);font-weight:600}.take-timer{border-radius:var(--r-md);background:var(--surface-sunk);font-size:var(--t-lg);font-variant-numeric:tabular-nums;align-items:center;gap:8px;padding:6px 14px;font-weight:700;display:inline-flex}.take-timer.is-low{background:var(--amber-soft);color:var(--amber)}.take-timer.is-critical{background:var(--danger-soft);color:var(--danger)}.take-save{min-width:170px;font-size:var(--t-xs);color:var(--ink-3);text-align:right}.save-offline{color:var(--amber);font-weight:600}.take-body{flex:1;grid-template-columns:240px minmax(0,1fr);gap:20px;width:100%;max-width:1180px;margin:0 auto;padding:20px;display:grid}.palette{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);align-self:start;padding:14px;position:sticky;top:76px}.palette-head{font-size:var(--t-sm);color:var(--ink-2);margin-bottom:12px}.palette-grid{grid-template-columns:repeat(5,1fr);gap:6px;margin:0;padding:0;list-style:none;display:grid}.palette-btn{aspect-ratio:1;border:1px solid var(--rule-strong);border-radius:var(--r-sm);background:var(--surface);width:100%;color:var(--ink-2);font:inherit;font-size:var(--t-sm);cursor:pointer;font-weight:600;position:relative}.palette-btn.is-answered{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.palette-btn.is-flagged:after{content:"";background:var(--amber);border-radius:50%;width:7px;height:7px;position:absolute;top:3px;right:3px}.palette-btn.is-current{outline:2px solid var(--ink);outline-offset:1px}.palette-legend{font-size:var(--t-xs);color:var(--ink-3);flex-direction:column;gap:6px;margin:14px 0 0;padding:0;list-style:none;display:flex}.palette-legend li{align-items:center;gap:8px;display:flex}.dot{border:1px solid var(--rule-strong);background:var(--surface);border-radius:3px;width:10px;height:10px;display:inline-block}.dot-answered{background:var(--accent);border-color:var(--accent)}.dot-flagged{background:var(--amber);border-color:var(--amber);border-radius:50%}.question-pane{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);padding:22px 24px}.question-head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px;display:flex}.question-head h2{font-size:var(--t-lg);margin:0}.question-marks{font-size:var(--t-sm);color:var(--ink-3)}.question-stem{font-size:var(--t-md);white-space:pre-wrap;margin:0 0 18px;line-height:1.6}.answer-options,.answer-tf{flex-direction:column;gap:8px;display:flex}.answer-tf{flex-direction:row}.answer-tf .answer-option{flex:1;justify-content:center}.answer-hint{font-size:var(--t-sm);color:var(--ink-3);margin:0 0 2px}.answer-option{border:1px solid var(--rule-strong);border-radius:var(--r-md);cursor:pointer;font-size:var(--t-md);align-items:center;gap:12px;padding:12px 14px;display:flex}.answer-option:hover{border-color:var(--accent)}.answer-option.is-on{border-color:var(--accent);background:var(--accent-soft)}.answer-option input{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0;margin:0}.answer-letter{background:var(--surface-sunk);width:26px;height:26px;font-size:var(--t-sm);border-radius:50%;flex-shrink:0;place-items:center;font-weight:700;display:grid}.answer-option.is-on .answer-letter{background:var(--accent);color:var(--accent-ink)}.clear-answer{align-self:flex-start;margin:4px 0 0}.over-limit{color:var(--danger)}.question-nav{border-top:1px solid var(--rule);justify-content:space-between;gap:8px;margin-top:22px;padding-top:16px;display:flex}.samples{flex-direction:column;gap:8px;display:flex}.sample{grid-template-columns:1fr 1fr;gap:8px;display:grid}.sample-label{font-size:var(--t-xs);color:var(--ink-3);margin-bottom:4px;font-weight:600;display:block}.sample pre,.code-area{margin:0;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:13px}.sample pre{border-radius:var(--r-sm);background:var(--surface-sunk);white-space:pre-wrap;padding:10px 12px}.code-head{font-size:var(--t-sm);flex-wrap:wrap;align-items:center;gap:10px;display:flex}.code-head select{height:34px;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--rule-strong);border-radius:var(--r-sm);padding:0 10px}.code-area{width:100%;color:var(--ink);background:var(--surface-sunk);border:1px solid var(--rule-strong);border-radius:var(--r-md);resize:vertical;-moz-tab-size:4;tab-size:4;padding:12px 14px;line-height:1.55}.code-area:focus{box-shadow:var(--focus);border-color:var(--accent);outline:none}.fs-gate{z-index:50;background:color-mix(in srgb, var(--paper) 92%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);place-items:center;padding:20px;display:grid;position:fixed;top:0;bottom:0;left:0;right:0}.fs-card{border-radius:var(--r-md);border:1px solid var(--rule);background:var(--surface);text-align:center;flex-direction:column;align-items:center;gap:12px;max-width:440px;padding:28px;display:flex}.fs-card svg{color:var(--accent)}.fs-card h2,.fs-card p{margin:0}.fs-card p{color:var(--ink-2);font-size:var(--t-sm)}.take-result{flex-direction:column;gap:20px;width:100%;max-width:760px;margin:0 auto;padding:40px 20px;display:flex}.result-card{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);text-align:center;flex-direction:column;align-items:center;gap:10px;padding:28px;display:flex}.result-card h1{font-size:var(--t-xl);margin:0}.result-card p{margin:0}.result-icon{background:var(--ok-soft);width:56px;height:56px;color:var(--ok);border-radius:50%;place-items:center;display:grid}.result-score{font-size:var(--t-lg)}.result-score strong{font-size:40px}.review-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.review-q{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);font-size:var(--t-sm);border-left-width:4px;padding:14px 16px}.review-q p{margin:4px 0}.review-correct{border-left-color:var(--ok)}.review-wrong{border-left-color:var(--danger)}.review-review,.review-unanswered{border-left-color:var(--rule-strong)}.review-head{justify-content:space-between;display:flex}.review-stem{white-space:pre-wrap;color:var(--ink-2)}@media (max-width:860px){.take-body{grid-template-columns:1fr;padding:12px}.palette{position:static}.palette-grid{grid-template-columns:repeat(auto-fill,minmax(40px,1fr))}.take-bar{flex-wrap:wrap;gap:10px;padding:10px 12px}.take-save{text-align:left;flex-basis:100%;order:5;min-width:0}.sample{grid-template-columns:1fr}}.publish-choices{flex-direction:column;gap:10px;display:flex}.publish-choice{border:1px solid var(--rule-strong);border-radius:var(--r-md);background:var(--surface);align-items:center;gap:14px;padding:14px 16px;display:flex}.publish-choice:first-child{border-color:color-mix(in srgb, var(--accent) 55%, var(--rule));background:var(--accent-soft)}.publish-choice.is-off{opacity:.6}.publish-icon{background:var(--surface-sunk);width:40px;height:40px;color:var(--ink-2);border-radius:50%;flex-shrink:0;place-items:center;display:grid}.publish-icon.live{background:var(--accent);color:var(--accent-ink)}.publish-text{min-width:0;font-size:var(--t-sm);flex-direction:column;flex:1;gap:3px;display:flex}.publish-text strong{font-size:var(--t-md)}.publish-text span{color:var(--ink-2)}@media (max-width:560px){.publish-choice{flex-wrap:wrap}.publish-choice .btn{justify-content:center;width:100%}}.release-bar{border-radius:var(--r-md);border:1px solid color-mix(in srgb, var(--amber) 40%, var(--rule));background:var(--amber-soft);font-size:var(--t-sm);align-items:center;gap:12px;padding:12px 16px;display:flex}.release-bar>svg{color:var(--amber);flex-shrink:0}.release-bar>span{flex:1}.release-bar.is-released{border-color:color-mix(in srgb, var(--ok) 40%, var(--rule));background:var(--ok-soft)}.release-bar.is-released>svg{color:var(--ok)}.pill-danger{background:var(--danger-soft);color:var(--danger)}.review-summary{justify-content:space-between;align-items:center;gap:12px;display:flex}.review-total{font-size:var(--t-lg)}.review-total strong{font-size:30px}.review-facts{font-size:var(--t-sm);color:var(--ink-2);flex-wrap:wrap;gap:6px 18px;display:flex}.fact-warn{color:var(--amber);font-weight:600}.mark-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.mark-q{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);border-left-width:4px;padding:14px 16px}.mark-correct{border-left-color:var(--ok)}.mark-wrong{border-left-color:var(--danger)}.mark-review{border-left-color:var(--amber);background:color-mix(in srgb, var(--amber-soft) 40%, var(--surface))}.mark-marked{border-left-color:var(--accent)}.mark-unanswered{border-left-color:var(--rule-strong)}.mark-head{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.mark-score{font-size:var(--t-sm);margin-left:auto}.mark-score strong{font-size:var(--t-md)}.mark-stem{white-space:pre-wrap;font-size:var(--t-sm);color:var(--ink-2);margin:8px 0 10px}.mark-answers{grid-template-columns:1fr 1fr;gap:12px;display:grid}.mark-label{font-size:var(--t-xs);color:var(--ink-3);margin-bottom:4px;font-weight:600;display:block}.mark-text{white-space:pre-wrap;font-size:var(--t-sm);margin:0}.mark-code{border-radius:var(--r-sm);background:var(--surface-sunk);white-space:pre;max-height:280px;margin:0;padding:10px 12px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:12.5px;overflow:auto}.mark-tests{font-size:var(--t-xs);margin:0;padding-left:16px}.mark-tests code{font-family:ui-monospace,Cascadia Code,Consolas,monospace}.mark-comment{font-size:var(--t-sm);color:var(--accent);margin:8px 0 0}.mark-form{border-top:1px solid var(--rule);flex-wrap:wrap;align-items:flex-end;gap:10px;margin-top:12px;padding-top:12px;display:flex}.mark-input{width:150px}.mark-actions{gap:6px;display:flex}@media (max-width:700px){.mark-answers{grid-template-columns:1fr}}.review-partial{border-left-color:var(--amber)}.run-panel{border-top:1px solid var(--rule);flex-direction:column;gap:10px;padding-top:12px;display:flex}.run-panel .field{margin:0}.run-input{min-height:64px}.run-bar{font-size:var(--t-sm);flex-wrap:wrap;align-items:center;gap:12px;display:flex}.run-out{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);flex-direction:column;gap:4px;padding:12px 14px;display:flex}.run-out-head{font-size:var(--t-sm);align-items:center;gap:10px;margin-bottom:6px;display:flex}.run-pre{border-radius:var(--r-sm);background:var(--surface-sunk);white-space:pre-wrap;word-break:break-word;max-height:260px;margin:0 0 6px;padding:10px 12px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:13px;overflow:auto}.run-pre-bad{background:var(--danger-soft);color:var(--danger)}.checking-note{width:100%;max-width:360px}.checking-note .progress{margin-top:12px}.code-tests{font-size:var(--t-xs);color:var(--ink-2);flex-direction:column;gap:4px;margin:8px 0 0;padding:0;list-style:none;display:flex}.code-tests li{align-items:center;gap:8px;display:flex}.code-tests-marks{font-variant-numeric:tabular-nums;margin-left:auto}.code-report{flex-direction:column;gap:8px;margin-top:10px;display:flex}.code-report-meta{font-size:var(--t-xs);color:var(--ink-3);flex-wrap:wrap;align-items:center;gap:10px;display:flex}.code-test{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface)}.code-test-head{border-bottom:1px solid var(--rule);font-size:var(--t-sm);flex-wrap:wrap;align-items:center;gap:10px;padding:8px 12px;display:flex}.code-test-head .code-test-marks{font-variant-numeric:tabular-nums;margin-left:auto}.code-test-cols{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:10px 12px;display:grid}.code-test-cols .run-pre{max-height:180px;margin:0}.code-test-cols .is-mismatch{box-shadow:inset 0 0 0 1px var(--danger)}.code-test-err{padding:0 12px 10px}@media (max-width:760px){.code-test-cols{grid-template-columns:1fr}}.bell,.bell .icon-btn{position:relative}.bell-count{background:var(--danger);color:#fff;text-align:center;border-radius:999px;min-width:18px;height:18px;padding:0 5px;font-size:11px;font-weight:700;line-height:18px;position:absolute;top:-4px;right:-4px}.bell-panel{z-index:20;background:var(--surface);border:1px solid var(--rule);border-radius:var(--r-md);width:min(380px,100vw - 32px);box-shadow:var(--shadow-lg,0 12px 32px #00000024);flex-direction:column;max-height:min(520px,75vh);display:flex;position:absolute;top:calc(100% + 8px);right:0}.bell-head,.bell-foot{justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex}.bell-head{border-bottom:1px solid var(--rule)}.bell-foot{border-top:1px solid var(--rule)}.bell-empty{color:var(--ink-3);font-size:var(--t-sm);margin:0;padding:20px 16px}.bell-list{margin:0;padding:0;list-style:none;overflow-y:auto}.bell-item{text-align:left;border:0;border-bottom:1px solid var(--rule);width:100%;color:var(--ink);cursor:pointer;font:inherit;background:0 0;gap:2px;padding:12px 16px 12px 22px;display:grid;position:relative}.bell-item:hover{background:var(--surface-sunk);outline:none}.bell-item:focus-visible{background:var(--surface-sunk);outline:none}.bell-item.unread:before{content:"";background:var(--accent);border-radius:50%;width:7px;height:7px;position:absolute;top:18px;left:9px}.bell-title{font-size:var(--t-sm);font-weight:500}.bell-item.unread .bell-title{font-weight:700}.bell-body{font-size:var(--t-sm);color:var(--ink-2)}.bell-time{font-size:var(--t-xs);color:var(--ink-3)}@media (max-width:640px){.bell-panel{left:16px;right:16px;top:calc(var(--topbar-h) + 4px);width:auto;position:fixed}}.notice-prefs{grid-template-columns:1fr auto auto;align-items:center;gap:12px 24px;display:grid}.notice-prefs .head{font-size:var(--t-xs);color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em;font-weight:600}@media (max-width:480px){.notice-prefs{grid-template-columns:1fr auto auto;gap:10px 12px}}.reeval-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.reeval-list li{border:1px solid var(--rule);border-radius:var(--r-md);padding:12px 16px}.reeval-list p{font-size:var(--t-sm);margin:6px 0 0}.reeval-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.reeval-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;display:flex}.reeval-actions .add-actions{margin-left:0}.an-chart{margin:0}.an-chart svg{width:100%;height:auto;display:block}.an-grid{stroke:var(--rule);stroke-width:1px}.an-axis{fill:var(--ink-3);font-size:11px}.an-bar{fill:var(--accent)}.an-pass{stroke:var(--ink-2);stroke-width:1.5px;stroke-dasharray:4 3}.an-tip{font-size:var(--t-sm);min-height:20px;margin-top:6px}.an-bars{gap:10px;margin:0;padding:0;list-style:none;display:grid}.an-bars li{font-size:var(--t-sm);grid-template-columns:minmax(120px,220px) 1fr 56px auto;align-items:center;gap:12px;display:grid}.an-bars-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.an-bars-track{background:var(--surface-sunk);border-radius:999px;height:10px;overflow:hidden}.an-bars-fill{background:var(--accent);border-radius:999px;height:100%;display:block}.an-bars-value{font-variant-numeric:tabular-nums;text-align:right;font-weight:600}.an-bars-note{font-size:var(--t-xs);white-space:nowrap}.an-mini{vertical-align:middle;background:var(--surface-sunk);border-radius:999px;width:70px;height:8px;margin-right:8px;display:inline-block;overflow:hidden}.an-mini span{background:var(--accent);border-radius:999px;height:100%;display:block}.an-num{font-variant-numeric:tabular-nums}.an-q{font-size:var(--t-xs);text-overflow:ellipsis;white-space:nowrap;max-width:360px;overflow:hidden}.an-detail td{background:var(--surface-sunk)}.an-search{max-width:240px}.add-btn.on{background:var(--accent);color:var(--accent-ink)}@media (max-width:640px){.an-bars li{grid-template-columns:1fr 48px}.an-bars-track{order:3;grid-column:1/-1}.an-bars-note{order:4;grid-column:1/-1}}.sim-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.sim-code pre{background:var(--surface-sunk);border:1px solid var(--rule);border-radius:var(--r-sm);max-height:60vh;margin:6px 0 0;padding:8px 0;font:12px/1.55 ui-monospace,Consolas,monospace;overflow:auto}.sim-code pre>div{white-space:pre;padding:0 10px}.sim-same{background:var(--amber-soft)}.sim-ln{width:30px;color:var(--ink-3);-webkit-user-select:none;user-select:none;display:inline-block}.sim-who{font-size:var(--t-sm)}@media (max-width:800px){.sim-grid{grid-template-columns:1fr}}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;position:absolute!important}.btn-group{align-items:stretch;display:inline-flex}.btn-group>.btn{border-radius:0;margin:0}.btn-group>.btn:first-child{border-top-left-radius:var(--r-sm);border-bottom-left-radius:var(--r-sm)}.btn-group>.btn:last-child{border-top-right-radius:var(--r-sm);border-bottom-right-radius:var(--r-sm)}.btn-group>.btn+.btn{border-left:1px solid color-mix(in srgb, var(--accent-ink) 35%, transparent)}.vsc{--vsc-bg:#1e1e1e;--vsc-side:#252526;--vsc-bar:#2d2d2d;--vsc-line:#3c3c3c;--vsc-ink:#ccc;--vsc-dim:#8b8b8b;--vsc-hover:#2a2d2e;--vsc-sel:#37373d;border:1px solid var(--vsc-line);border-radius:var(--r-md);background:var(--vsc-bg);color:var(--vsc-ink);flex-direction:column;font-size:13px;display:flex;overflow:hidden}.vsc-coding .hint{background:var(--vsc-side);color:var(--vsc-dim);border-top:1px solid var(--vsc-line);padding:8px 12px}.vsc kbd{border:1px solid var(--vsc-line);background:var(--vsc-bar);color:var(--vsc-ink);border-radius:4px;padding:0 5px;font-family:ui-monospace,Consolas,monospace;font-size:11.5px}.vsc-loading{border-radius:var(--r-md);color:#8b8b8b;background:#1e1e1e;place-items:center;height:420px;font-size:13px;display:grid}.code-editor{width:100%;min-height:0}.vsc-tabs{background:var(--vsc-side);border-bottom:1px solid var(--vsc-line);align-items:stretch;min-height:35px;display:flex;overflow-x:auto}.vsc-tab{color:var(--vsc-dim);border-right:1px solid var(--vsc-line);cursor:pointer;white-space:nowrap;align-items:center;gap:7px;padding:0 10px 0 12px;font-size:13px;display:inline-flex}.vsc-tab.is-active{background:var(--vsc-bg);color:#fff;box-shadow:inset 0 1px 0 var(--accent)}.vsc-tab-close{width:20px;height:20px;color:var(--vsc-dim);cursor:pointer;background:0 0;border:0;border-radius:4px;font-size:15px;line-height:1}.vsc-tab-close:hover{background:var(--vsc-hover);color:#fff}.vsc-tabs-right{align-items:center;gap:10px;margin-left:auto;padding:0 10px;display:flex}.vsc-select{height:26px;font:inherit;color:var(--vsc-ink);background:#3c3c3c;border:1px solid #3c3c3c;border-radius:4px;padding:0 8px;font-size:12.5px}.vsc-select:focus{outline:1px solid var(--accent)}.vsc-meta{color:var(--vsc-dim);white-space:nowrap;font-size:12px}.vsc-file-icon{background:#6b7280;border-radius:3px;flex-shrink:0;width:14px;height:14px}.vsc-file-icon.lang-python,.vsc-file-icon.ext-py{background:linear-gradient(135deg,#3572a5 50%,#f1c40f 50%)}.vsc-file-icon.lang-javascript,.vsc-file-icon.ext-js,.vsc-file-icon.ext-mjs,.vsc-file-icon.ext-cjs{background:#f1e05a}.vsc-file-icon.lang-java,.vsc-file-icon.ext-java{background:#b07219}.vsc-file-icon.lang-c,.vsc-file-icon.ext-c,.vsc-file-icon.ext-h{background:#555fbf}.vsc-file-icon.lang-cpp,.vsc-file-icon.ext-cpp{background:#f34b7d}.vsc-file-icon.ext-html{background:#e34c26}.vsc-file-icon.ext-css{background:#563d7c}.vsc-file-icon.ext-json{background:#cbcb41}.vsc-file-icon.ext-md{background:#519aba}.vsc-file-icon.ext-web{background:0 0;border:2px solid #4fb3c2;border-radius:50%}.vsc-panel{border-top:1px solid var(--vsc-line);background:var(--vsc-bg);flex-direction:column;min-height:0;display:flex}.vsc-panel-bar{border-bottom:1px solid var(--vsc-line);align-items:center;gap:10px;padding:4px 10px;display:flex}.vsc-panel-tabs{gap:2px;display:flex}.vsc-panel-tabs button{color:var(--vsc-dim);font:inherit;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;background:0 0;border:0;border-bottom:1px solid #0000;padding:6px 10px;font-size:11.5px;font-weight:600}.vsc-panel-tabs button.is-active{color:#fff;border-bottom-color:var(--accent)}.vsc-panel-bar .btn-group{margin-left:auto}.vsc-count{border-radius:9px;margin-left:6px;padding:0 6px;font-size:11px}.vsc-count.ok{color:#9fe3b4;background:#1f5130}.vsc-count.bad{color:#f5a3a3;background:#5a1d1d}.vsc-io{grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:12px;padding:10px 12px;display:grid}.vsc-label{color:var(--vsc-dim);letter-spacing:.03em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:5px;font-size:11.5px;font-weight:600;display:flex}.vsc-textarea{border:1px solid var(--vsc-line);width:100%;color:var(--vsc-ink);resize:vertical;background:#252526;border-radius:4px;padding:8px 10px;font-family:Cascadia Code,Consolas,monospace;font-size:13px}.vsc-textarea:focus{outline:1px solid var(--accent)}.vsc-pre{max-height:200px;color:var(--vsc-ink);white-space:pre-wrap;word-break:break-word;background:#252526;border-radius:4px;margin:0 0 6px;padding:8px 10px;font-family:Cascadia Code,Consolas,monospace;font-size:12.5px;overflow:auto}.vsc-pre.is-bad{color:#f48771;box-shadow:inset 0 0 0 1px #6b2b2b}.vsc-dim{color:var(--vsc-dim)}.vsc-pad{padding:14px}.vsc-error{color:#f5c2c2;background:#5a1d1d;border-radius:4px;margin:8px 12px 0;padding:8px 10px;font-size:12.5px}.vsc-samples{flex-direction:column;gap:10px;max-height:320px;padding:10px 12px;display:flex;overflow:auto}.vsc-samples p{margin:0}.vsc-sample{border:1px solid var(--vsc-line);border-radius:6px;padding:8px 10px}.vsc-sample-head{align-items:center;gap:10px;margin-bottom:6px;display:flex}.vsc-sample-cols{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.vsc .pill{font-size:11.5px}.vsc .muted{color:var(--vsc-dim)}.vsc-link{color:var(--vsc-dim);font:inherit;cursor:pointer;background:0 0;border:0;margin-left:auto;font-size:12px}.vsc-link:hover{color:#fff}.vsc-app{height:clamp(620px,100vh - 110px,900px)}.vsc-titlebar{border-bottom:1px solid var(--vsc-line);background:#323233;align-items:center;gap:12px;padding:6px 10px;display:flex}.vsc-title{color:var(--vsc-dim);font-size:12.5px}.vsc-titlebar .btn-group{margin-left:auto}.vsc-body{flex:1;grid-template-columns:220px minmax(0,1fr);min-height:0;display:grid}.vsc-explorer{background:var(--vsc-side);border-right:1px solid var(--vsc-line);padding-bottom:8px;overflow:auto}.vsc-explorer-head{color:var(--vsc-dim);letter-spacing:.08em;text-transform:uppercase;padding:9px 12px 6px;font-size:11px;font-weight:700}.vsc-tree-item{width:100%;height:24px;color:var(--vsc-ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:6px;padding-right:8px;font-size:13px;display:flex}.vsc-tree-item:hover{background:var(--vsc-hover)}.vsc-tree-item.is-active{background:var(--vsc-sel);color:#fff}.vsc-tree-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.vsc-chevron{flex-shrink:0;width:14px;height:14px;position:relative}.vsc-chevron:before{content:"";border:4px solid #0000;border-left:5px solid var(--vsc-dim);position:absolute;top:3px;left:4px}.vsc-chevron.is-open:before{border:4px solid #0000;border-top:5px solid var(--vsc-dim);top:5px;left:2px}.vsc-lock{background:var(--vsc-dim);border-radius:2px;flex-shrink:0;width:9px;height:8px;margin-left:2px;position:relative}.vsc-lock:before{content:"";border:1.5px solid var(--vsc-dim);border-bottom:0;border-radius:3px 3px 0 0;width:4px;height:5px;position:absolute;top:-5px;left:1px}.vsc-badge-m{color:#e2c08d;font-size:11px;font-weight:700}.vsc-main{grid-template-rows:auto minmax(0,1fr) 170px;min-width:0;min-height:0;display:grid}.vsc-editor-area{min-height:0;position:relative}.vsc-editor-area>.code-editor{position:absolute;top:0;bottom:0;left:0;right:0;height:auto!important}.vsc-terminal{flex:1;padding:8px 12px;font-family:Cascadia Code,Consolas,monospace;font-size:12.5px;line-height:1.5;overflow:auto}.vsc-line{white-space:pre-wrap;word-break:break-word}.vsc-line.cmd{color:#4fc1ff}.vsc-line.ok{color:#89d185}.vsc-line.warn{color:#cca700}.vsc-line.err{color:#f48771}.vsc-line.dim{color:var(--vsc-dim)}.vsc-app .vsc-samples{flex:1;max-height:none}.vsc-browser{background:var(--vsc-bg);flex-direction:column;display:flex;position:absolute;top:0;bottom:0;left:0;right:0}.vsc-address{background:var(--vsc-side);border-bottom:1px solid var(--vsc-line);align-items:center;gap:6px;padding:6px 8px;display:flex}.vsc-origin{color:var(--vsc-dim);font-family:Cascadia Code,Consolas,monospace;font-size:12.5px}.vsc-address input{border:1px solid var(--vsc-line);color:#fff;background:#3c3c3c;border-radius:4px;flex:1;min-width:0;height:26px;padding:0 8px;font-family:Cascadia Code,Consolas,monospace;font-size:12.5px}.vsc-address input:focus{outline:1px solid var(--accent)}.vsc-reqbody{width:calc(100% - 16px);margin:6px 8px 0}.vsc-response{flex-direction:column;flex:1;min-height:0;display:flex}.vsc-status{color:var(--vsc-dim);border-bottom:1px solid var(--vsc-line);padding:5px 10px;font-size:12px}.vsc-status .ok{color:#89d185;font-weight:700}.vsc-status .bad{color:#f48771;font-weight:700}.vsc-frame{background:#fff;border:0;flex:1;width:100%}.vsc-body-pre{flex:1;max-height:none;margin:8px}.vsc-statusbar{background:var(--accent);color:var(--accent-ink);align-items:center;gap:16px;padding:3px 10px;font-size:12px;display:flex}.vsc-status-right{margin-left:auto}@media (max-width:900px){.vsc-body{grid-template-columns:1fr}.vsc-explorer{border-right:0;border-bottom:1px solid var(--vsc-line);max-height:140px}.vsc-io,.vsc-sample-cols{grid-template-columns:1fr}.vsc-app{height:auto}.vsc-main{grid-template-rows:auto 420px 220px}}.app-files{flex-direction:column;gap:10px;display:flex}.app-file{border:1px solid var(--rule);border-radius:var(--r-md);overflow:hidden}.app-file-head{background:var(--surface-sunk);flex-wrap:wrap;align-items:center;gap:10px;padding:8px 10px;display:flex}.app-file-head input[type=text]{border:1px solid var(--rule-strong);border-radius:var(--r-sm);background:var(--surface);min-width:160px;height:32px;color:var(--ink);flex:1;padding:0 8px;font-family:ui-monospace,Consolas,monospace;font-size:13px}.app-file .code-editor{border-top:1px solid var(--rule)}.app-req{grid-template-columns:110px minmax(0,1fr) auto;align-items:start;gap:6px;display:grid}.app-req select,.app-req input{height:32px}.app-req textarea{grid-column:2/3}.req-list{margin:0;padding-left:0;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;list-style:none}.take-shell:has(.take-ide){height:100vh;height:100dvh;min-height:0;overflow:hidden}.take-ide{flex:1;grid-template-columns:minmax(280px,30%) minmax(0,1fr);gap:10px;min-height:0;padding:10px;display:grid}.take-ide.is-collapsed{grid-template-columns:44px minmax(0,1fr)}.ide-question{border:1px solid var(--rule);border-radius:var(--r-md);background:var(--surface);flex-direction:column;min-height:0;display:flex;overflow:hidden}.ide-q-bar{border-bottom:1px solid var(--rule);align-items:center;gap:8px;padding:8px 10px;display:flex}.ide-palette{flex-wrap:wrap;flex:1;gap:4px;min-width:0;margin:0;padding:0;list-style:none;display:flex}.ide-palette .palette-btn{aspect-ratio:auto;width:28px;height:28px;font-size:12px}.ide-toggle{border:1px solid var(--rule-strong);border-radius:var(--r-sm);background:var(--surface);width:28px;height:28px;color:var(--ink-2);cursor:pointer;flex-shrink:0;font-size:15px}.ide-toggle:hover{border-color:var(--accent);color:var(--accent)}.ide-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.ide-q-body:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.ide-q-rail:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.ide-q-body{flex:1;min-height:0;padding:12px 14px;overflow:auto}.ide-q-body .question-head{margin-bottom:8px}.ide-q-body .question-head h2{font-size:var(--t-md)}.ide-q-body .question-stem{margin-bottom:12px;font-size:14px;line-height:1.55}.ide-q-body .sample{grid-template-columns:1fr;gap:6px}.ide-nav{border-top:1px solid var(--rule);margin:0;padding:8px 10px}.ide-nav .btn{padding-left:10px;padding-right:10px}.take-ide.is-collapsed .ide-q-bar{flex-direction:column;padding:8px 4px}.take-ide.is-collapsed .ide-palette{flex-flow:column;align-items:center}.ide-q-rail{color:var(--ink-2);font:inherit;writing-mode:vertical-rl;cursor:pointer;background:0 0;border:0;flex:1;font-size:12.5px;font-weight:600;transform:rotate(180deg)}.ide-q-rail:hover{color:var(--accent)}.ide-work{flex-direction:column;min-width:0;min-height:0;display:flex}.ide-work>.vsc,.ide-work>.vsc-loading{flex:1;height:auto;min-height:0}.vsc-coding-editor{height:400px;min-height:0;position:relative}.vsc-coding-editor>.code-editor{position:absolute;top:0;bottom:0;left:0;right:0;height:auto!important}.ide-work .vsc-coding-editor{flex:1;height:auto;min-height:180px}.ide-work .vsc-coding .vsc-panel{flex:none}.ide-work .vsc-coding .vsc-samples{max-height:220px}.paste-notice{z-index:60;border-radius:var(--r-md);background:var(--danger);color:#fff;font-size:var(--t-sm);align-items:center;gap:8px;padding:10px 14px;display:flex;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #00000040}@media (max-width:900px){.take-shell:has(.take-ide){height:auto;overflow:visible}.take-ide,.take-ide.is-collapsed{grid-template-columns:1fr}.ide-q-body{max-height:40vh}.ide-work>.vsc-app{height:80vh}.ide-q-rail{writing-mode:horizontal-tb;padding:8px;transform:none}}.leaderboard tr.is-you td{background:var(--accent-soft)}.leaderboard .rank{background:var(--surface-sunk);font-variant-numeric:tabular-nums;border-radius:14px;place-items:center;min-width:28px;height:28px;padding:0 6px;font-weight:700;display:inline-grid}.leaderboard .rank-1{color:#5b4500;background:#f5d76e}.leaderboard .rank-2{color:#333d4a;background:#d9dee6}.leaderboard .rank-3{color:#5a3212;background:#e8b78b}.live-panel{container-type:inline-size}.live-layout{grid-template-columns:minmax(0,1fr);align-items:start;gap:16px;display:grid}@container (width>=1080px){.live-layout{grid-template-columns:minmax(0,1fr) 320px}}.live-layout .btn-group{flex-wrap:nowrap}.live-layout .panel-head{align-items:center;gap:12px;display:flex}.tabular{font-variant-numeric:tabular-nums}.violation-pills{flex-wrap:wrap;gap:4px;display:flex}tr.is-paused td{background:var(--amber-soft)}.live-feed .feed-list{max-height:520px;font-size:var(--t-sm);flex-direction:column;gap:8px;margin:0;padding:6px 14px 14px;list-style:none;display:flex;overflow:auto}.feed-list li{border-left:3px solid var(--rule);grid-template-columns:64px minmax(0,1fr);gap:8px;padding-left:8px;display:grid}.feed-list li.feed-warn{border-left-color:var(--amber)}.feed-list li.feed-danger{border-left-color:var(--danger)}.feed-list li.feed-accent{border-left-color:var(--accent)}.feed-time{color:var(--ink-3);font-size:var(--t-xs);padding-top:2px}.feed-list li.feed-empty{border-left:0;padding-left:0;display:block}.feed-msg{color:var(--ink-2);font-style:italic;display:block}.quick-msgs{flex-wrap:wrap;gap:6px;display:flex}.quick-msgs .chip-option{text-transform:none}.invig-msg{z-index:70;border-radius:var(--r-md);background:var(--surface);border:2px solid var(--amber);align-items:flex-start;gap:12px;width:min(560px,100% - 32px);padding:14px 16px;display:flex;position:fixed;top:76px;left:50%;transform:translate(-50%);box-shadow:0 12px 32px #00000040}.invig-msg p{margin:2px 0 8px}.proctor-cam{z-index:55;border-radius:var(--r-md);border:2px solid var(--accent);background:#000;width:168px;position:fixed;bottom:16px;left:16px;overflow:hidden;box-shadow:0 8px 24px #00000040}.proctor-cam.is-setup{z-index:65;width:220px}.proctor-cam video{aspect-ratio:4/3;object-fit:cover;width:100%;display:block;transform:scaleX(-1)}.proctor-cam-state{color:#fff;font-size:var(--t-xs);background:#0009;border-radius:999px;align-items:center;gap:6px;padding:2px 8px;display:inline-flex;position:absolute;bottom:6px;left:6px}.proctor-cam-state:before{content:"";background:var(--ink-3);border-radius:50%;width:7px;height:7px}.proctor-cam-state.is-on:before{background:#3ecf8e}.proctor-noticed{z-index:60;border-radius:var(--r-md);background:var(--surface);border:2px solid var(--amber);font-size:var(--t-sm);align-items:center;gap:8px;padding:10px 14px;display:flex;position:fixed;bottom:20px;left:196px;box-shadow:0 8px 24px #0003}.calib-stage{z-index:64;background:var(--paper);position:fixed;top:0;bottom:0;left:0;right:0}.calib-text{font-size:var(--t-lg);color:var(--ink);text-align:center;margin:0;font-weight:600;position:absolute;top:38%;left:50%;transform:translate(-50%)}.calib-dot{background:var(--accent);width:22px;height:22px;box-shadow:0 0 0 8px color-mix(in srgb, var(--accent) 25%, transparent);border-radius:50%;margin:-11px 0 0 -11px;transition:left .35s,top .35s;position:absolute}.consent-box{border:1px solid var(--rule);border-left:3px solid var(--accent);border-radius:var(--r-md);background:var(--surface-2,var(--surface));padding:14px 16px}.consent-box h3{font-size:var(--t-md,1rem);margin:0 0 8px}.consent-box ul{font-size:var(--t-sm);color:var(--ink-2);flex-direction:column;gap:6px;margin:0 0 12px;padding-left:18px;display:flex}@media (max-width:640px){.proctor-cam{width:112px}.proctor-noticed{bottom:110px;left:16px}}.review-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.review-head h3{margin:0 0 2px}.review-facts{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin:0;display:grid}.review-facts dt{font-size:var(--t-xs);color:var(--ink-3);text-transform:uppercase;letter-spacing:.04em}.review-facts dd{font-size:var(--t-sm);margin:2px 0 0}.review-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:16px;display:grid;container-type:inline-size}@container (width>=900px){.review-grid{grid-template-columns:minmax(0,1fr) 300px}}.review-grid .panel-head{align-items:center;gap:12px;display:flex}.timeline{font-size:var(--t-sm);flex-direction:column;gap:10px;margin:0;padding:8px 16px 16px;list-style:none;display:flex}.timeline li{border-left:3px solid var(--rule);grid-template-columns:72px minmax(0,1fr);gap:10px;padding-left:10px;display:grid}.timeline li.tl-warn{border-left-color:var(--amber)}.timeline li.tl-danger{border-left-color:var(--danger)}.timeline li.tl-accent{border-left-color:var(--accent)}.tl-body{flex-direction:column;gap:4px;min-width:0;display:flex}.tl-note{color:var(--ink-3);font-size:var(--t-xs)}.tl-evidence{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}.tl-evidence audio{max-width:100%;height:36px}.evidence-thumb{border:1px solid var(--rule);border-radius:var(--r-sm);cursor:zoom-in;background:#000;padding:0;overflow:hidden}.evidence-thumb img{aspect-ratio:4/3;object-fit:cover;width:160px;display:block;transform:scaleX(-1)}.evidence-big{border-radius:var(--r-sm);width:100%;display:block;transform:scaleX(-1)}.evidence-missing{font-size:var(--t-xs);color:var(--ink-3);border:1px dashed var(--rule-strong);border-radius:var(--r-sm);padding:6px 10px}.btn-join-accent{border-radius:var(--r-sm);align-self:flex-start;display:inline-flex;overflow:hidden}.btn-join-accent button{background:var(--accent-soft);color:var(--accent);font:inherit;font-size:var(--t-sm);cursor:pointer;border:0;padding:8px 18px;font-weight:600}.btn-join-accent button+button{border-left:1px solid color-mix(in srgb, var(--accent) 30%, transparent)}.btn-join-accent button.is-on{background:var(--accent);color:var(--accent-ink,#fff)}.review-verdict .btn{align-self:flex-start}.proctor-cam.is-idle{display:none}.proctor-debug{z-index:80;border-radius:var(--r-sm);color:#9ef0c4;white-space:pre;pointer-events:none;background:#000000c7;margin:0;padding:8px 10px;font:11px/1.45 ui-monospace,monospace;position:fixed;bottom:12px;right:12px}.feed-photo{border:1px solid var(--rule);border-radius:var(--r-sm);cursor:zoom-in;background:#000;margin-top:6px;padding:0;display:block;overflow:hidden}.feed-photo img{aspect-ratio:4/3;object-fit:cover;width:120px;display:block;transform:scaleX(-1)}.table-hint{border-bottom:1px solid var(--rule);color:var(--ink-3);font-size:var(--t-xs);margin:0;padding:10px 16px}.table .pill{white-space:nowrap}
