/* RATCHET — one stylesheet for the whole site. Two themes: phosphor (default) and paper. */
:root {
  --bg: #0a0d10; --bg2: #0f1418; --panel: #11171c; --line: #1e2830; --line2: #2a3742;
  --fg: #d6dde4; --dim: #7d8b98; --faint: #4a5864;
  --amber: #ffb000; --amber2: #ffcf66; --cyan: #5fd7ff; --green: #7ee787; --red: #ff6b6b; --violet: #b49cff;
  --relay: #ffb000; --compact: #5fd7ff; --record: #7ee787; --memory: #e6edf3; --solo: #6b7785; --oracle: #b49cff;
  --mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --r: 2px; --glow: 0 0 12px rgba(255, 176, 0, .25);
  color-scheme: dark;
}
:root[data-theme="paper"] {
  --bg: #f6f3ea; --bg2: #efebe0; --panel: #fbf9f3; --line: #ddd6c6; --line2: #c9c0ac;
  --fg: #1d232a; --dim: #5c6670; --faint: #9aa3ab;
  --amber: #b36b00; --amber2: #8a5200; --cyan: #1f6f9a; --green: #2d7a3e; --red: #b3362c; --violet: #6747c7;
  --relay: #b36b00; --compact: #1f6f9a; --record: #2d7a3e; --memory: #1d232a; --solo: #8a939c; --oracle: #6747c7;
  --glow: none; color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.6 var(--mono); }
body { min-height: 100vh; display: flex; flex-direction: column; }
body.crt::after { content: ""; pointer-events: none; position: fixed; inset: 0; z-index: 50;
  background: repeating-linear-gradient(0deg, rgba(0,0,0,.18) 0 1px, transparent 1px 3px); mix-blend-mode: multiply; }
:root[data-theme="paper"] body.crt::after { display: none; }
@media (prefers-reduced-motion: reduce) { body.crt::after { display: none; } * { animation: none !important; transition: none !important; } }
a { color: var(--cyan); text-decoration: none; } a:hover { text-decoration: underline; }
::selection { background: var(--amber); color: var(--bg); }
main { width: 100%; max-width: 1240px; margin: 0 auto; padding: 24px 20px 64px; flex: 1; }
h1, h2, h3 { font-weight: 700; line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: 26px; } h2 { font-size: 19px; } h3 { font-size: 16px; }
p { margin: 0 0 1em; max-width: 78ch; }
code, kbd { font-family: var(--mono); }
kbd { border: 1px solid var(--line2); border-bottom-width: 2px; padding: 0 5px; border-radius: 3px; font-size: 12px; color: var(--dim); }
.dim { color: var(--dim); } .faint { color: var(--faint); } .amber { color: var(--amber); } .cyan { color: var(--cyan); }
.green { color: var(--green); } .red { color: var(--red); } .violet { color: var(--violet); }
.num { font-variant-numeric: tabular-nums; }

/* ---- top bar: a shell prompt ----------------------------------------------------------------------------------------- */
.topbar { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.topbar .in { max-width: 1240px; margin: 0 auto; padding: 10px 20px; display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
.prompt { color: var(--green); white-space: nowrap; } .prompt .host { color: var(--dim); } .prompt .path { color: var(--cyan); }
.prompt .cur { display: inline-block; width: .6em; height: 1.05em; vertical-align: -2px; background: var(--amber); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.nav { display: flex; gap: 2px; margin-left: auto; flex-wrap: wrap; }
.nav a { color: var(--dim); padding: 3px 9px; border: 1px solid transparent; }
.nav a:hover { color: var(--fg); border-color: var(--line2); text-decoration: none; }
.nav a.on { color: var(--bg); background: var(--amber); }
.nav a .k { color: var(--faint); margin-right: 4px; } .nav a.on .k { color: var(--bg); opacity: .6; }
.tools { display: flex; gap: 6px; }
.btn { font: inherit; font-size: 13px; color: var(--fg); background: transparent; border: 1px solid var(--line2); padding: 4px 10px; cursor: pointer; border-radius: var(--r); }
.btn:hover { border-color: var(--amber); color: var(--amber); }
.btn.primary { background: var(--amber); color: var(--bg); border-color: var(--amber); font-weight: 700; }
.btn.primary:hover { box-shadow: var(--glow); color: var(--bg); }
.btn[disabled] { opacity: .4; cursor: default; }

/* ---- panels with a box-drawing title ---------------------------------------------------------------------------------- */
.panel { position: relative; border: 1px solid var(--line2); background: var(--panel); padding: 22px 18px 16px; margin: 22px 0; border-radius: var(--r); }
.panel > .tag { position: absolute; top: -11px; left: 12px; background: var(--bg); padding: 0 8px; color: var(--amber); font-weight: 700; font-size: 14px; }
.panel > .tag::before { content: "┤ "; color: var(--line2); } .panel > .tag::after { content: " ├"; color: var(--line2); }
.panel > .tag .dim { font-weight: 400; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .grid2, .grid3 { grid-template-columns: 1fr; } }

/* ---- hero ---------------------------------------------------------------------------------------------------------------- */
.ascii { color: var(--amber); text-shadow: var(--glow); font-size: clamp(6px, 1.35vw, 14px); line-height: 1.12; margin: 8px 0 12px; white-space: pre; overflow: hidden; }
.lede { font-size: 18px; color: var(--fg); margin: 0 0 6px; } .lede b { color: var(--amber); }
.stat { border-left: 2px solid var(--amber); padding: 4px 0 4px 14px; }
.stat .big { font-size: 30px; font-weight: 700; color: var(--amber); } .stat .lab { color: var(--dim); font-size: 13px; }

/* ---- terminal screen ------------------------------------------------------------------------------------------------------ */
.term { background: #05080a; border: 1px solid var(--line2); border-radius: var(--r); font-size: 14px; }
:root[data-theme="paper"] .term { background: #1d232a; }
.term .bar { display: flex; gap: 8px; align-items: center; padding: 6px 10px; border-bottom: 1px solid #1e2830; color: #7d8b98; font-size: 12px; }
.term .bar i { width: 9px; height: 9px; border-radius: 50%; background: #2a3742; display: inline-block; }
.term .bar .t { margin-left: 6px; }
.term pre { margin: 0; padding: 12px 14px; color: #d6dde4; white-space: pre-wrap; word-break: break-word; min-height: 3em; }
.term .act { color: #7ee787; } .term .sys { color: #7d8b98; } .term .bad { color: #ff6b6b; } .term .good { color: #7ee787; }
.term .mk { color: #ffb000; letter-spacing: 2px; }
.screen-scroll { max-height: 460px; overflow: auto; }
.cmdline { display: flex; align-items: center; gap: 8px; border-top: 1px solid #1e2830; padding: 8px 12px; color: #7ee787; }
.cmdline input { flex: 1; background: transparent; border: 0; outline: 0; color: #e6edf3; font: inherit; caret-color: #ffb000; }

/* ---- notes ------------------------------------------------------------------------------------------------------------------- */
.note { background: color-mix(in srgb, var(--amber) 7%, var(--panel)); border: 1px dashed color-mix(in srgb, var(--amber) 45%, var(--line2));
  padding: 10px 12px; white-space: pre-wrap; word-break: break-word; font-size: 13.5px; }
.note .cut { color: var(--red); text-decoration: line-through; opacity: .8; }
.note.compact { background: color-mix(in srgb, var(--cyan) 7%, var(--panel)); border-color: color-mix(in srgb, var(--cyan) 45%, var(--line2)); }
textarea.note-in { width: 100%; min-height: 110px; resize: vertical; background: var(--bg2); color: var(--fg); border: 1px solid var(--line2);
  font: 14px/1.5 var(--mono); padding: 10px; border-radius: var(--r); }
textarea.note-in:focus { outline: 1px solid var(--amber); }
.counter { font-size: 12px; color: var(--dim); text-align: right; } .counter.over { color: var(--red); }

/* ---- tables -------------------------------------------------------------------------------------------------------------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: right; color: var(--dim); font-weight: 400; padding: 6px 10px; border-bottom: 1px solid var(--line2); white-space: nowrap; cursor: pointer; user-select: none; }
.tbl th:first-child, .tbl th.l, .tbl td.l { text-align: left; }
.tbl th.sorted { color: var(--amber); } .tbl th.sorted::after { content: " ▾"; } .tbl th.sorted.asc::after { content: " ▴"; }
.tbl td { text-align: right; padding: 7px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; font-variant-numeric: tabular-nums; }
.tbl tr.sel td { background: color-mix(in srgb, var(--amber) 9%, transparent); }
.tbl tr:hover td { background: color-mix(in srgb, var(--fg) 4%, transparent); }
.tbl .rank { color: var(--faint); width: 2.5em; }
.tbl .model { color: var(--fg); font-weight: 700; } .tbl .org { color: var(--dim); font-weight: 400; font-size: 12px; margin-left: 6px; }
.bar-cell { display: inline-flex; align-items: center; gap: 8px; }
.minibar { width: 90px; height: 8px; background: var(--line); position: relative; }
.minibar b { position: absolute; left: 0; top: 0; bottom: 0; background: var(--relay); }
.minibar s { position: absolute; top: -2px; bottom: -2px; width: 1px; background: var(--dim); }
.scroll-x { overflow-x: auto; }
.badge { display: inline-block; font-size: 11px; padding: 0 6px; border: 1px solid var(--line2); color: var(--dim); border-radius: 2px; vertical-align: 1px; }
.badge.open { color: var(--green); border-color: color-mix(in srgb, var(--green) 50%, var(--line2)); }

/* ---- charts ---------------------------------------------------------------------------------------------------------------- */
svg.chart { width: 100%; height: auto; display: block; font-family: var(--mono); }
svg.chart .axis { stroke: var(--line2); } svg.chart .gridl { stroke: var(--line); }
svg.chart text { fill: var(--dim); font-size: 12px; } svg.chart text.lab { fill: var(--fg); font-size: 12.5px; }
.tip { position: fixed; z-index: 60; pointer-events: none; background: var(--bg); border: 1px solid var(--amber); padding: 8px 10px; font-size: 12.5px; max-width: 320px; box-shadow: var(--glow); }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--dim); margin-top: 8px; }
.legend i { display: inline-block; width: 18px; height: 3px; vertical-align: 4px; margin-right: 6px; }
.seg { display: inline-flex; border: 1px solid var(--line2); border-radius: var(--r); overflow: hidden; }
.seg button { font: inherit; font-size: 12.5px; background: transparent; color: var(--dim); border: 0; padding: 3px 10px; cursor: pointer; }
.seg button.on { background: var(--line2); color: var(--fg); }

/* ---- worlds -------------------------------------------------------------------------------------------------------------------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.card { border: 1px solid var(--line2); background: var(--panel); padding: 12px 14px; border-radius: var(--r); cursor: pointer; }
.card:hover { border-color: var(--amber); }
.card .id { font-weight: 700; color: var(--amber); } .card .th { color: var(--dim); font-size: 12px; float: right; }
.card .mech { color: var(--dim); font-size: 12px; margin: 4px 0 8px; min-height: 2.6em; }
.lossrow { display: grid; grid-template-columns: 70px 1fr 38px; gap: 6px; align-items: center; font-size: 11.5px; color: var(--dim); }
.lossrow .lb { height: 6px; background: var(--line); position: relative; } .lossrow .lb b { position: absolute; left: 0; top: 0; bottom: 0; background: var(--relay); }
.spoiler { filter: blur(5px); cursor: pointer; transition: filter .2s; } .spoiler.shown { filter: none; }
.pill { display: inline-block; padding: 1px 8px; border: 1px solid var(--line2); border-radius: 10px; font-size: 12px; color: var(--dim); margin: 0 4px 4px 0; cursor: pointer; }
.pill.on { border-color: var(--amber); color: var(--amber); }

/* ---- play --------------------------------------------------------------------------------------------------------------------- */
.play { display: grid; grid-template-columns: 250px 1fr 300px; gap: 18px; align-items: start; }
@media (max-width: 1100px) { .play { grid-template-columns: 1fr; } }
.wlist { max-height: 70vh; overflow: auto; border: 1px solid var(--line2); }
.wlist .grp { color: var(--dim); font-size: 12px; padding: 8px 10px 2px; text-transform: uppercase; letter-spacing: 1px; }
.wlist a { display: flex; justify-content: space-between; padding: 3px 10px; color: var(--fg); font-size: 13.5px; }
.wlist a.on { background: var(--amber); color: var(--bg); } .wlist a:hover { text-decoration: none; background: var(--line); }
.wlist a .d { color: var(--faint); font-size: 12px; } .wlist a.on .d { color: var(--bg); }
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.lifelog { font-size: 13px; } .lifelog .row { display: flex; justify-content: space-between; border-bottom: 1px dotted var(--line2); padding: 3px 0; }
.loading { color: var(--amber); } .loading::after { content: "▋"; animation: blink 1s steps(1) infinite; }

/* ---- command palette ------------------------------------------------------------------------------------------------------ */
.palette { position: fixed; inset: 0; z-index: 70; background: rgba(0,0,0,.55); display: none; align-items: flex-start; justify-content: center; padding-top: 14vh; }
.palette.open { display: flex; }
.palette .box { width: min(640px, 92vw); background: var(--bg); border: 1px solid var(--amber); box-shadow: var(--glow); }
.palette input { width: 100%; background: transparent; border: 0; border-bottom: 1px solid var(--line2); color: var(--fg); font: 16px var(--mono); padding: 14px 16px; outline: 0; }
.palette ul { list-style: none; margin: 0; padding: 6px 0; max-height: 50vh; overflow: auto; }
.palette li { padding: 6px 16px; color: var(--dim); cursor: pointer; display: flex; justify-content: space-between; }
.palette li.on { background: var(--line); color: var(--fg); } .palette li .k { color: var(--faint); }

footer { border-top: 1px solid var(--line); color: var(--faint); font-size: 12.5px; }
footer .in { max-width: 1240px; margin: 0 auto; padding: 16px 20px; display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between; }
footer code { color: var(--dim); }
.hr { color: var(--line2); overflow: hidden; white-space: nowrap; user-select: none; margin: 18px 0; }
pre.code { background: var(--bg2); border: 1px solid var(--line2); padding: 12px 14px; overflow-x: auto; font-size: 13.5px; border-radius: var(--r); }
pre.code .c { color: var(--faint); } pre.code .p { color: var(--green); user-select: none; }
.copy { float: right; }
.card.sel { border-color: var(--amber); box-shadow: var(--glow); }
@media (max-width: 640px) {
  #cp, #heat { overflow-x: auto; } #cp svg.chart { min-width: 720px; } #heat svg.chart { min-width: 640px; }
  .panel > .tag { position: static; display: block; margin: -10px 0 10px; padding: 0; background: none; }
  .ascii { font-size: 6.4px; } h1 { font-size: 21px; }
}