/* Layout: a light one-pager. Lavender page, cream "paper" panels for reading, plum bands for section titles.
   One legible type family throughout, muted colors for comfortable reading. */
:root {
  --bg: #e8e2f3;          /* page: soft lavender */
  --bg-2: #f1ecf8;        /* page, lighter */
  --paper: #f6f0dd;       /* reading panels: desaturated cream */
  --paper-2: #eee6cc;     /* inputs, code */
  --paper-line: #dfd4b6;  /* lines on paper */
  --line: #d3c9e2;        /* lines on lavender */
  --ink: #302a3c;         /* text */
  --ink-2: #5f5870;       /* secondary text */
  --plum: #45385f;        /* bands, primary buttons */
  --plum-2: #5c4c7d;
  --on-plum: #fbf8ff;     /* text on plum */
  --sky: #b9d3f7;         /* small blue labels on plum */
  --blue: #3c6799;        /* small blue labels on light */
  --claude: #c4673f;      /* Claude orange, toned down for light backgrounds */
  --claude-soft: #e9b49c;
  --slime: #5d8a2c;       /* the bad side */
  --teal: #2e7c76;
  --violet: #6a54a8;
  --gold: #94711a;
  --hex: #a83a49;         /* warnings */
  --hex-bg: #f6e2e0;
  --f-body: "Atkinson Hyperlegible Next", "Atkinson Hyperlegible", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --f-mono: "Atkinson Hyperlegible Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --s1: 0.875rem; --s2: 1.0625rem; --s3: 1.2rem; --s4: 1.45rem; --s5: 2rem;
  --r: 18px;
  --shadow: 0 1px 2px rgba(48,42,60,0.06), 0 6px 18px rgba(69,56,95,0.08);
  color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); }
body { margin: 0; background: radial-gradient(1000px 480px at 50% -8%, var(--bg-2) 0%, var(--bg) 60%) fixed, var(--bg); color: var(--ink); font: 400 var(--s2)/1.6 var(--f-body); }
.wrap { max-width: 1000px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 0 8px; }
a { color: var(--violet); text-underline-offset: 3px; }
a:hover { color: var(--plum); }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { text-wrap: balance; margin: 0; font-family: var(--f-body); }
.eyebrow { font: 700 0.78rem/1.2 var(--f-body); letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); }

/* Michael's note at the very top */
.note { margin: 12px 0 0; padding: 10px 14px; border-radius: 12px; background: var(--paper); border: 1px dashed var(--paper-line); color: var(--ink-2); font-size: var(--s1); text-align: center; }
.note .sig { font-weight: 700; color: var(--plum); margin-left: 4px; }

/* Header: both Claudes on one line with the title between them */
header.faceoff { padding-block: 10px 6px; }
.arena { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; grid-template-areas: "good title bad" "good info bad"; align-items: center; column-gap: clamp(12px, 3vw, 36px); row-gap: 8px; }
.fighter { display: grid; justify-items: center; gap: 2px; margin: 0; }
.fighter.good { grid-area: good; }
.fighter.bad { grid-area: bad; }
.fighter svg { width: clamp(76px, 14vw, 150px); height: auto; overflow: visible; }
.fighter.good svg { filter: drop-shadow(0 4px 10px rgba(196,103,63,0.35)); }
.fighter.bad svg { filter: drop-shadow(0 0 14px rgba(93,138,44,0.55)); }
.fighter .tag { font: 700 0.8rem/1.2 var(--f-body); letter-spacing: 0.1em; text-transform: uppercase; }
.fighter.good .tag { color: var(--claude); }
.fighter.bad .tag { color: var(--slime); }
.fighter .now { font-size: 0.78rem; color: var(--ink-2); min-height: 1.2em; text-align: center; }
.title { grid-area: title; align-self: end; text-align: center; font: 800 clamp(1.6rem, 5.4vw, 3.4rem)/1.05 var(--f-body); letter-spacing: 0.02em; }
.title .good { color: var(--claude); }
.title .bad { color: var(--slime); }
.title .vs { font-size: 0.5em; font-weight: 700; color: var(--ink-2); margin: 0 0.35em; vertical-align: 0.22em; }
.info { grid-area: info; align-self: start; display: grid; justify-items: center; gap: 6px; text-align: center; }
.tagline { margin: 0; max-width: 44ch; font-size: var(--s3); line-height: 1.4; }
.when { margin: 0; color: var(--ink-2); }
.resbox { display: inline-flex; gap: 8px; align-items: center; margin-top: 4px; padding: 8px 14px; border-radius: 12px; background: var(--paper); border: 1px solid var(--paper-line); color: var(--plum); font-weight: 700; font-size: var(--s1); text-decoration: none; box-shadow: var(--shadow); }
.resbox:hover { color: var(--violet); border-color: var(--violet); }
.rays { transform-origin: 100px 100px; animation: breathe 6s ease-in-out infinite; }
.bad .rays { animation-delay: -3s; }
@keyframes breathe { 0%,100% { transform: rotate(0deg) scale(1); } 50% { transform: rotate(8deg) scale(1.03); } }
.mask { transform: translateX(-150px); opacity: 0; transition: transform 0.9s cubic-bezier(.2,.8,.2,1), opacity 0.6s ease; }
.mask.on { transform: none; opacity: 1; }
.mask.off { transform: translateX(150px); opacity: 0; }
@media (prefers-reduced-motion: reduce) { .rays { animation: none; } .mask { transition: none; } }
.still .rays { animation-play-state: paused; }
button.motion { padding: 5px 10px; font-size: 0.8rem; font-weight: 400; color: var(--ink-2); }
@media (max-width: 640px) {
  .arena { grid-template-areas: "good title bad" "info info info"; row-gap: 12px; }
  .title span { display: block; }
  .title .vs { margin: 2px 0; vertical-align: 0; }
}

/* Sections: a plum band carries each title in large white type */
section { padding-block: 26px 4px; }
.band { background: linear-gradient(135deg, var(--plum), var(--plum-2)); color: var(--on-plum); border-radius: var(--r); padding: 18px 22px; display: grid; gap: 6px; margin-bottom: 14px; box-shadow: var(--shadow); }
.band .eyebrow { color: var(--sky); }
.band h2 { font-size: clamp(1.5rem, 3.6vw, 2.1rem); font-weight: 800; line-height: 1.15; color: #fff; }
.band p { margin: 0; color: #e6e0f2; max-width: 68ch; }

/* Leaderboard */
.board { background: var(--paper); border: 1px solid var(--paper-line); border-radius: var(--r); padding: 18px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.board-top { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: end; justify-content: space-between; }
.tally { display: flex; gap: 28px; flex-wrap: wrap; }
.tally b { display: block; font-size: var(--s5); font-weight: 800; line-height: 1; color: var(--gold); font-variant-numeric: tabular-nums; }
.tally div:nth-child(2) b { color: var(--teal); }
.tally span { color: var(--ink-2); font-size: var(--s1); }
.rows { display: grid; gap: 4px; }
.row { display: grid; grid-template-columns: 2em minmax(0, 1fr) minmax(90px, 2fr) auto; align-items: center; gap: 12px; padding: 8px 10px; border-radius: 10px; border-bottom: 1px solid var(--paper-line); }
.row .rank { font-weight: 800; color: var(--ink-2); text-align: right; font-variant-numeric: tabular-nums; }
.row .who { font-weight: 700; font-size: var(--s3); overflow-wrap: anywhere; overflow: clip; overflow-clip-margin: 4px; }
.bar { height: 10px; border-radius: 99px; background: var(--paper-2); overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--teal), var(--violet)); }
.row .num { font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }
.row .num small { color: var(--ink-2); font-weight: 400; }
.empty { color: var(--ink-2); font-size: var(--s1); padding: 6px 2px; }
.join { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.join label { display: grid; gap: 4px; font-size: var(--s1); color: var(--ink-2); }
input[type=text], input[type=number] { font: inherit; color: var(--ink); background: #fffdf6; border: 1px solid var(--paper-line); border-radius: 10px; padding: 9px 12px; min-width: 0; }
.join input[type=text] { width: 14rem; max-width: 70vw; }
.join input[type=number] { width: 6.5rem; }
button, .btn { font: 700 var(--s2)/1 var(--f-body); color: var(--on-plum); background: var(--plum); border: 0; border-radius: 10px; padding: 11px 16px; cursor: pointer; text-decoration: none; display: inline-block; }
button:hover, .btn:hover { background: var(--violet); }
button:disabled { opacity: 0.6; cursor: progress; }
button.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.ghost:hover { border-color: var(--violet); color: var(--violet); background: transparent; }
.notice { font-size: var(--s1); color: var(--ink-2); min-height: 1.3em; }
.notice.bad { color: var(--hex); }
.editbox { border: 1px dashed var(--violet); border-radius: 12px; padding: 12px 14px; display: grid; gap: 10px; background: #fbf7ea; }
.linkrow { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.linkrow code { min-width: 0; overflow-wrap: anywhere; font: 400 var(--s1)/1.4 var(--f-mono); background: #fffdf6; border: 1px solid var(--paper-line); border-radius: 10px; padding: 8px 10px; flex: 1 1 16rem; }
.linkrow .copy { padding: 10px 14px; font-size: var(--s1); }

/* What do you want to focus on? */
#focus { text-align: center; }
.focus-title { font-size: clamp(1.4rem, 3.4vw, 1.9rem); font-weight: 800; color: var(--violet); }
.focus-sub { margin: 4px 0 14px; color: var(--ink-2); }
.filters { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 12px 16px; align-items: start; text-align: left; padding: 16px 18px; background: var(--paper); border: 1px solid var(--paper-line); border-radius: var(--r); box-shadow: var(--shadow); }
.filters .label { padding-top: 8px; color: var(--ink-2); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.clearrow { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding-top: 14px; border-top: 1px solid var(--paper-line); }
#fCount { color: var(--ink-2); font-size: var(--s1); }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 99px; border: 1px solid var(--paper-line); background: #fffdf6; cursor: pointer; font-size: 0.95rem; user-select: none; }
.chip input { width: 1em; height: 1em; margin: 0; accent-color: var(--teal); }
.chips:nth-of-type(1) .chip:has(input:checked) { border-color: var(--teal); background: #e0f0ee; }
.chips:nth-of-type(2) .chip input { accent-color: var(--violet); }
.chips:nth-of-type(2) .chip:has(input:checked) { border-color: var(--violet); background: #ebe5f7; }
@media (max-width: 640px) {
  .filters { grid-template-columns: 1fr; gap: 6px; }
  .filters .label { padding-top: 6px; }
  .filters .label:empty { display: none; }
  .chip { font-size: 0.88rem; padding: 6px 10px; }
}

/* Prep steps: one column, details as labeled rows with lines between them */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: step; }
.step { display: grid; grid-template-columns: 2.4rem minmax(0, 1fr); gap: 2px 12px; padding: 14px 16px; border-radius: 14px; background: var(--paper); border: 1px solid var(--paper-line); box-shadow: var(--shadow); align-content: start; }
.step::before { counter-increment: step; content: counter(step); grid-row: span 3; font-size: 1.6rem; font-weight: 800; line-height: 1.1; color: var(--teal); font-variant-numeric: tabular-nums; }
.steps .step:nth-child(4n+2)::before { color: var(--claude); }
.steps .step:nth-child(4n+3)::before { color: var(--violet); }
.steps .step:nth-child(4n+4)::before { color: var(--gold); }
.step h3 { font-size: var(--s3); line-height: 1.3; }
.step p { margin: 0; color: var(--ink-2); }
.step .foryou { display: none; font: 700 0.72rem/1 var(--f-body); color: #fff; background: var(--teal); border-radius: 99px; padding: 4px 8px; margin-left: 8px; vertical-align: 0.15em; }
.step.match .foryou { display: inline-block; }
details summary { cursor: pointer; color: var(--violet); font-weight: 700; font-size: var(--s1); margin-top: 4px; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: " +"; }
details[open] summary::after { content: " \2212"; }
details .more { margin-top: 6px; max-width: 66ch; }
details .more p { margin: 0 0 8px; }
.how { margin: 8px 0 2px; display: grid; }
.how div { display: grid; grid-template-columns: minmax(7rem, 11rem) minmax(0, 1fr); gap: 4px 14px; padding: 7px 0; border-top: 1px solid var(--paper-line); }
.how div:last-child { border-bottom: 1px solid var(--paper-line); }
.how dt { font-weight: 700; color: var(--ink); }
.how dd { margin: 0; color: var(--ink-2); }
@media (max-width: 520px) { .how div { grid-template-columns: 1fr; gap: 0; } }

/* Risk note */
.risk { background: var(--hex-bg); border: 1px solid #e7c2bf; border-radius: var(--r); padding: 14px 18px; display: grid; gap: 6px; margin-bottom: 16px; }
.risk h3 { font-size: var(--s3); color: var(--hex); }
.risk ul { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; }

/* Prompt builder */
.builder { display: grid; gap: 14px; background: var(--paper); border: 1px solid var(--paper-line); border-radius: var(--r); padding: 18px; box-shadow: var(--shadow); }
.opts { border: 0; margin: 0; padding: 0; display: grid; gap: 8px; }
.opts legend { padding: 0; margin-bottom: 8px; font-weight: 800; font-size: var(--s3); color: var(--plum); }
.opt { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: start; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--paper-line); background: #fffdf6; cursor: pointer; }
.opt:has(input:checked) { border-color: var(--violet); background: #f1ecfa; }
.opt input { margin: 0.3em 0 0; width: 1.05em; height: 1.05em; accent-color: var(--violet); }
.opt b { display: block; font-weight: 700; }
.opt small { display: block; color: var(--ink-2); font-size: var(--s1); margin-top: 2px; }
.also-hint { margin: 0; color: var(--ink-2); font-size: var(--s1); }
.pane { display: grid; gap: 8px; }
.pane-head { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.pane-head b { font-size: var(--s3); color: var(--plum); }
#promptInfo { color: var(--ink-2); font-size: var(--s1); flex: 1; }
.pane-head .copy { padding: 9px 14px; font-size: var(--s1); }
.pane pre { margin: 0; max-height: 420px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; background: #fffdf6; border: 1px solid var(--paper-line); border-radius: 12px; padding: 16px; font: 400 0.9rem/1.6 var(--f-mono); color: var(--ink); }
.src { margin: 0; font-size: var(--s1); color: var(--ink-2); }

footer { padding-block: 32px 30px; color: var(--ink-2); font-size: var(--s1); display: grid; gap: 6px; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: var(--s2); }
.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 260px)); gap: 14px; margin-bottom: 14px; }
.duo figure { margin: 0; display: grid; gap: 6px; }
.duo img { width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); }
.duo figcaption { font-size: var(--s1); color: var(--ink-2); }
.duo .g { color: var(--claude); } .duo .b { color: var(--slime); }
@media (max-width: 560px) {
  .duo { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row { grid-template-columns: 1.6em minmax(0, 1fr) auto; }
  .row .num { grid-column: 3; grid-row: 1; }
  .row .bar { grid-column: 2 / span 2; grid-row: 2; }
}

/* Resources page */
.backnav { padding-block: 14px 0; font-weight: 700; }
.backnav a { text-decoration: none; }
.res-head { padding-block: 10px 8px; }
.res-title { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; line-height: 1.1; color: var(--plum); }
.group { display: grid; gap: 10px; margin-bottom: 26px; }
.group h2 { font-size: clamp(1.15rem, 2.6vw, 1.45rem); font-weight: 800; color: var(--teal); }
.group:nth-of-type(5n+2) h2 { color: var(--claude); }
.group:nth-of-type(5n+3) h2 { color: var(--violet); }
.group:nth-of-type(5n+4) h2 { color: var(--gold); }
.group:nth-of-type(5n+5) h2 { color: var(--blue); }
.res { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 15rem); gap: 4px 18px; align-items: start; padding: 12px 16px; border-radius: 14px; background: var(--paper); border: 1px solid var(--paper-line); box-shadow: var(--shadow); }
.res h3 { font-size: var(--s3); }
.res h3 a { color: var(--ink); text-decoration-color: var(--violet); }
.res h3 a:hover { color: var(--violet); }
.res p { margin: 0; color: var(--ink-2); grid-column: 1; }
.res .for { grid-column: 2; grid-row: 1 / span 2; font-size: var(--s1); color: var(--ink); background: #efe9f8; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.res .for b { display: block; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--violet); margin-bottom: 2px; }
.res.help { border-color: #b9d4a4; }
@media (max-width: 640px) { .res { grid-template-columns: 1fr; } .res .for { grid-column: 1; grid-row: auto; } }