:root { color: #111; background: #fff; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
* { box-sizing: border-box; }
html, body { max-width: 100%; overflow-x: hidden; }
body { margin: 0; font-size: 14px; line-height: 1.5; }
main { width: 100%; max-width: 960px; margin: 0 auto; padding: 36px 20px; }
a { color: inherit; text-decoration-thickness: 1px; }
h1 { font-size: 24px; margin: 0 0 24px; }
h1 span { color: #666; font-weight: 400; }
h2 { font-size: 14px; margin: 32px 0 8px; text-transform: uppercase; }
.breadcrumb, .muted { color: #666; }
.description { max-width: 720px; }
.description p { margin: -10px 0 0; }
.task-type { margin: -14px 0 16px; }
.task-type span, .task-type a, .model-tags span { display: inline-block; border: 1px solid #111; padding: 1px 6px; font-size: 12px; text-decoration: none; }
.task-type a:hover, .task-type a:focus-visible { background: #f3f3f3; }
.task-type + .description p { margin: 0; }
.model-tags { margin: 0 0 12px; }
.introduction { max-width: 640px; margin: -10px 0 20px; }
.task-list { margin: 0; padding-left: 20px; }
.task-list li { margin: 6px 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr)); gap: 18px; margin: 0; }
.stats div { min-width: 0; }
.stats dt { color: #666; font-size: 12px; white-space: nowrap; }
.stats dd { margin: 2px 0 0; font-size: 16px; overflow-wrap: anywhere; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px; text-align: left; vertical-align: top; }
.table-scroll { overflow-x: auto; }
.leaderboard-shell { position: relative; }
.leaderboard { width: 100%; min-width: 960px; table-layout: fixed; }
.leaderboard-model-column { width: 17.5%; }
.leaderboard-predictions-column { width: 11.5%; }
.leaderboard-operation-column { width: 9%; }
.leaderboard th, .leaderboard td { white-space: nowrap; }
.leaderboard th { position: relative; }
.leaderboard th:first-child, .leaderboard td:first-child { position: sticky; left: 0; z-index: 1; }
.leaderboard th:first-child { z-index: 2; background: #fff; }
.leaderboard tbody tr:nth-child(odd) td:first-child { background: #f3f3f3; }
.leaderboard tbody tr:nth-child(even) td:first-child { background: #fff; }
th { font-weight: 700; }
.leaderboard td.number { text-align: right; }
.metric-medal { display: inline-block; min-width: 1.4em; text-align: center; }
.metric-missing { position: relative; cursor: help; text-decoration: underline dotted; text-underline-offset: 2px; }
.sort-control { padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; font: inherit; font-weight: inherit; text-align: left; }
.sort-control::after { position: absolute; top: 50%; right: 0; transform: translateY(-50%); }
.sort-control[data-sort-direction="ascending"]::after { content: "↑"; }
.sort-control[data-sort-direction="descending"]::after { content: "↓"; }
tbody tr:nth-child(odd) { background: #f3f3f3; }
.model-name { padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; font: inherit; text-decoration: underline; text-decoration-thickness: 1px; }
.model-failure-marker { position: absolute; z-index: 3; left: -19px; width: 16px; height: 16px; transform: translateY(-50%); }
.model-failure { width: 16px; height: 16px; margin: 0; padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; }
.model-failure::before { display: block; width: 100%; height: 100%; background: #b42318; content: ""; -webkit-mask: url("circle-alert.svg") center / contain no-repeat; mask: url("circle-alert.svg") center / contain no-repeat; }
.model-failure:hover::before, .model-failure:focus-visible::before { background: #82120a; }
.model-failure:focus-visible { outline: 1px solid #111; outline-offset: 2px; }
.model-dialog { width: min(760px, calc(100vw - 32px)); max-height: min(80vh, 720px); border: 1px solid #111; padding: 22px; color: #111; background: #fff; }
.model-dialog::backdrop { background: rgb(0 0 0 / 20%); }
.model-dialog form { position: absolute; top: 8px; right: 8px; margin: 0; }
.model-dialog h3 { margin: 0 28px 12px 0; font-size: 14px; }
.model-dialog h3 span { color: #666; font-weight: 400; }
.model-dialog pre { max-height: calc(min(80vh, 720px) - 90px); white-space: pre; }
.dialog-close { width: 26px; height: 26px; padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; font: inherit; font-size: 20px; line-height: 1; }
.info { position: relative; display: inline-block; width: 15px; height: 15px; cursor: help; vertical-align: -2px; }
.info::before { display: block; width: 100%; height: 100%; background: #777; content: ""; -webkit-mask: url("circle-help.svg") center / contain no-repeat; mask: url("circle-help.svg") center / contain no-repeat; }
.info::after, .metric-missing::after { position: absolute; z-index: 3; bottom: calc(100% + 7px); left: 50%; width: max-content; max-width: 260px; padding: 7px 9px; transform: translateX(-50%); background: #111; color: #fff; content: attr(data-tooltip); font-size: 12px; font-weight: 400; line-height: 1.35; opacity: 0; pointer-events: none; text-align: left; text-transform: none; transition: opacity 100ms ease; visibility: hidden; white-space: normal; }
.metric-missing::after { right: 0; left: auto; transform: none; }
.info:hover::before, .info:focus::before { background: #111; }
.info:focus { outline: none; }
.info:focus-visible { outline: 1px solid #111; outline-offset: 2px; }
.info:hover::after, .info:focus::after, .metric-missing:hover::after, .metric-missing:focus::after { opacity: 1; visibility: visible; }
.archive-groups { display: grid; gap: 6px; }
.archive-group summary { cursor: pointer; }
.archive-list { margin: 6px 0 0; padding-left: 32px; }
.archive-list li { margin: 6px 0; }
.api-list { margin: 0; }
.api-list div { margin: 10px 0; }
.api-list dt { font-weight: 700; }
.api-list dd { margin: 2px 0 0; color: #444; }
.model-protocol { margin: 8px 0; padding-left: 20px; }
.model-protocol li { margin: 4px 0; }
pre { overflow-x: auto; margin: 10px 0 0; padding: 10px; background: #f3f3f3; font: inherit; line-height: 1.5; }
.updated { position: fixed; right: 20px; bottom: 14px; margin: 0; color: #666; font-size: 12px; }
@media (max-width: 640px) { main { padding: 18px 20px 42px; } table { font-size: 12px; } th, td { padding: 6px; } .updated { right: 12px; bottom: 12px; } }