/* AI Prose Lab — same book-page conventions as Deslop My Book: generous
   measure, a real serif for prose, sans only for chrome. Theme-aware. */

:root {
  --ink: #1a1714;
  --ink-soft: #5c554d;
  --paper: #faf8f5;
  --paper-raised: #ffffff;
  --rule: #e2dcd3;
  --accent: #8a2b1f;
  --accent-soft: #f2e6e3;
  --ok: #2f6b4f;
  --warn: #9a6a1a;
  --bad: #a33325;
  --measure: 34rem;
  --column: 52rem;
  --gutter: clamp(1rem, 5vw, 3rem);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Helvetica, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ece7e0; --ink-soft: #a49b90; --paper: #171513; --paper-raised: #201d1a;
    --rule: #332e29; --accent: #d9705f; --accent-soft: #2c1f1c;
    --ok: #6cc294; --warn: #d9a441; --bad: #e0705f;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--serif); font-size: 1.06rem; line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

/* ── Chrome ─────────────────────────────────────────────────────────── */
.site-header {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; padding-block: 1.4rem; border-bottom: 1px solid var(--rule);
}
.wordmark { display: flex; align-items: center; gap: 0.6rem; font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; text-decoration: none; color: var(--ink); }
.wordmark-mark { width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; }
.wordmark-text span { color: var(--accent); }
.site-header nav { display: flex; gap: 1.4rem; font-family: var(--sans); font-size: 0.88rem; }
.site-header nav a { color: var(--ink-soft); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); }

main { max-width: var(--column); margin: 0 auto; padding: 0 var(--gutter) 4rem; }
.site-header, .site-footer { padding-inline: max(var(--gutter), calc((100vw - var(--column)) / 2 + var(--gutter))); }
.site-footer { border-top: 1px solid var(--rule); padding-block: 2rem 3rem; font-family: var(--sans); font-size: 0.85rem; color: var(--ink-soft); }
.site-footer a { color: inherit; }
.site-footer .fine { max-width: var(--measure); margin-top: 0.4rem; }

/* ── Type ───────────────────────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5.5vw, 3.1rem); line-height: 1.1; letter-spacing: -0.02em; margin: 2.5rem 0 1rem; max-width: 20ch; }
h2 { font-size: 1.5rem; letter-spacing: -0.01em; margin: 3rem 0 0.8rem; }
h3 { font-size: 1.1rem; margin: 1.6rem 0 0.4rem; }
.lede { font-size: 1.22rem; color: var(--ink-soft); max-width: var(--measure); margin-bottom: 2rem; }
p { max-width: var(--measure); }
.hero { padding-top: 1rem; }
.muted { color: var(--ink-soft); font-size: 0.92rem; }
.small { font-size: 0.85rem; font-family: var(--sans); }
.accent { color: var(--accent); }
.center-cta { margin: 2.5rem 0; display: flex; gap: 0.8rem; flex-wrap: wrap; }
a { color: var(--accent); }

/* ── Form ───────────────────────────────────────────────────────────── */
.card { background: var(--paper-raised); border: 1px solid var(--rule); border-radius: 10px; padding: clamp(1.2rem, 4vw, 2rem); max-width: 40rem; margin: 2rem 0; }
.trial-form { max-width: none; }
.field { margin-bottom: 1.4rem; }
.field label, .field > label { display: block; font-family: var(--sans); font-size: 0.82rem; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.4rem; }
.field .hint, .hint { font-family: var(--sans); font-size: 0.82rem; color: var(--ink-soft); margin-top: 0.35rem; text-transform: none; letter-spacing: 0; font-weight: 400; max-width: none; }
.count-note { float: right; font-weight: 400; text-transform: none; letter-spacing: 0; }
input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width: 100%; padding: 0.65rem 0.7rem; font-family: var(--sans); font-size: 0.95rem;
  color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 6px;
}
textarea { font-family: var(--serif); font-size: 1rem; line-height: 1.5; resize: vertical; }
textarea::placeholder { white-space: pre-wrap; }   /* Safari shows textarea placeholders on one line otherwise */
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn { display: inline-block; font-family: var(--sans); font-size: 0.95rem; font-weight: 600; padding: 0.75rem 1.4rem; border: 0; border-radius: 6px; background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(1.08); }
.btn[disabled], .btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-lg { font-size: 1.05rem; padding: 0.9rem 1.8rem; }
.btn-quiet { background: transparent; color: var(--accent); border: 1px solid var(--rule); }
.submit-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.submit-note { font-family: var(--sans); font-size: 0.85rem; color: var(--ink-soft); }

.alert { border-left: 3px solid var(--bad); background: var(--accent-soft); padding: 0.9rem 1rem; border-radius: 0 6px 6px 0; font-family: var(--sans); font-size: 0.92rem; margin-bottom: 1.4rem; max-width: 40rem; }

.coupon-row { display: flex; align-items: center; gap: 0.6rem; margin-top: 1.2rem; font-family: var(--sans); font-size: 0.85rem; color: var(--ink-soft); }
.coupon-row input { width: 12rem; padding: 0.4rem 0.55rem; font-size: 0.85rem; text-transform: uppercase; }

/* Model picker: a grid of checkbox cards. */
.models { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 0.7rem; }
.field label.model-card { display: flex; gap: 0.6rem; align-items: flex-start; padding: 0.8rem 0.9rem; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper); cursor: pointer; text-transform: none; letter-spacing: 0; font-weight: 400; font-family: var(--serif); color: var(--ink); }
.field label.model-card input { margin-top: 0.3rem; accent-color: var(--accent); }
.field label.model-card.is-checked { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.field label.model-card.is-disabled { opacity: 0.45; cursor: not-allowed; }
.model-body { display: flex; flex-direction: column; gap: 0.1rem; }
.model-name { font-weight: 600; }
.model-vendor { font-family: var(--sans); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }
.model-blurb { font-size: 0.9rem; color: var(--ink-soft); }
.model-price { font-family: var(--sans); font-size: 0.75rem; color: var(--ink-soft); margin-top: 0.3rem; font-variant-numeric: tabular-nums; }
.model-price em { font-style: normal; opacity: 0.8; }

.hero-cta { margin: -0.8rem 0 1.5rem; }

/* Searchable picker under the cards. */
.picker { position: relative; margin-top: 1rem; }
.picker-label { display: block; font-family: var(--sans); font-size: 0.82rem; color: var(--ink-soft); margin-bottom: 0.4rem; text-transform: none; letter-spacing: 0; font-weight: 500; }
.field .picker-label { text-transform: none; letter-spacing: 0; font-weight: 500; }
.picker input[type="search"] { width: 100%; padding: 0.65rem 0.8rem; font-family: var(--sans); font-size: 0.95rem; color: var(--ink); background: var(--paper); border: 1px solid var(--rule); border-radius: 6px; -webkit-appearance: none; }
.picker input[type="search"]:disabled { opacity: 0.6; }
.suggestions { position: absolute; z-index: 20; left: 0; right: 0; margin: 0.25rem 0 0; padding: 0.3rem 0; list-style: none; background: var(--paper-raised); border: 1px solid var(--rule); border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,0.12); max-height: 22rem; overflow-y: auto; font-family: var(--sans); }
.suggestions li { display: grid; grid-template-columns: 1fr auto; column-gap: 1rem; padding: 0.5rem 0.9rem; cursor: pointer; font-size: 0.9rem; }
.suggestions li.active, .suggestions li:hover { background: var(--accent-soft); }
.suggestions li.picked { opacity: 0.5; }
.suggestions li.empty { color: var(--ink-soft); cursor: default; }
.suggestions .s-name { font-weight: 600; }
.suggestions .s-vendor { grid-column: 1; font-size: 0.75rem; color: var(--ink-soft); }
.suggestions .s-price { grid-row: 1 / span 2; align-self: center; font-size: 0.75rem; color: var(--ink-soft); white-space: nowrap; font-variant-numeric: tabular-nums; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.6rem; }
.chips:empty { display: none; }
.chip { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.4rem 0.35rem 0.8rem; border: 1px solid var(--accent); border-radius: 999px; background: var(--accent-soft); font-family: var(--sans); font-size: 0.85rem; }
.chip em { font-style: normal; color: var(--ink-soft); font-size: 0.75rem; }
.chip-x { border: 0; background: transparent; color: var(--accent); font-size: 1.1rem; line-height: 1; cursor: pointer; padding: 0 0.3rem; }

.pricing { border-collapse: collapse; margin: 1rem 0 0.4rem; width: 100%; max-width: 32rem; font-family: var(--sans); }
.pricing td { padding: 0.6rem 0.4rem; border-bottom: 1px solid var(--rule); font-size: 1rem; }
.pricing td.price { text-align: right; font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.pricing tr:last-child td { border-bottom: 0; color: var(--ink-soft); }

/* Thinking level radios, same card idiom as the model picker. */
.levels { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); gap: 0.6rem; }
.field label.level-card { display: flex; gap: 0.5rem; align-items: flex-start; padding: 0.7rem 0.8rem; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper); cursor: pointer; text-transform: none; letter-spacing: 0; font-weight: 400; font-family: var(--serif); color: var(--ink); }
.field label.level-card:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.field label.level-card input { margin-top: 0.3rem; accent-color: var(--accent); }
.level-body { display: flex; flex-direction: column; }
.level-name { font-weight: 600; }
.level-blurb { font-size: 0.85rem; color: var(--ink-soft); }

/* Quote page */
.quote-card { max-width: 46rem; }
table.quote { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: 0.92rem; }
table.quote th { text-align: left; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); border-bottom: 1px solid var(--rule); padding: 0 0.5rem 0.5rem 0; }
table.quote td { padding: 0.55rem 0.5rem 0.55rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.quote td:first-child { font-family: var(--serif); font-size: 1rem; }
table.quote .n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
table.quote tr.sub td { border-top: 2px solid var(--rule); color: var(--ink-soft); }
table.quote tr.total td { font-weight: 700; font-size: 1.1rem; border-bottom: 0; padding-top: 0.8rem; }
.quote-actions { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.4rem; }
.quote-actions .coupon-row { margin: 0; }

.sample-banner { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: 1.5rem 0 0; padding: 0.9rem 1.2rem; border: 1px solid var(--rule); border-left: 3px solid var(--ok); border-radius: 0 8px 8px 0; background: var(--paper-raised); font-family: var(--sans); font-size: 0.92rem; }
.sample-banner .btn { margin-left: auto; }

/* ── Steps / shared ─────────────────────────────────────────────────── */
.steps { list-style: none; counter-reset: step; padding: 0; max-width: var(--measure); }
.steps li { counter-increment: step; position: relative; padding-left: 2.4rem; margin-bottom: 1rem; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0.1rem; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-family: var(--sans); font-size: 0.8rem; font-weight: 700; display: grid; place-items: center; }
.standout { border-left: 3px solid var(--accent); padding: 0.8rem 0 0.8rem 1rem; margin: 1.2rem 0; font-size: 1.08rem; max-width: var(--measure); }
.level { display: inline-block; font-family: var(--sans); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.22rem 0.6rem; border-radius: 999px; vertical-align: middle; }
.level-human { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.loading { font-family: var(--sans); font-size: 0.9rem; }
.loading::after { content: ""; display: inline-block; width: 0.6em; animation: dots 1.2s steps(4, end) infinite; }
@keyframes dots { to { content: "…"; } }
.table-scroll { overflow-x: auto; }

/* ── Progress ───────────────────────────────────────────────────────── */
.progress { list-style: none; padding: 0; max-width: var(--measure); font-family: var(--sans); font-size: 0.95rem; }
.progress li { display: flex; align-items: center; gap: 0.7rem; padding: 0.55rem 0; border-bottom: 1px solid var(--rule); }
.progress em { margin-left: auto; font-style: normal; color: var(--ink-soft); font-size: 0.85rem; }
.state { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--rule); flex-shrink: 0; }
.state-writing, .state-reading { background: var(--warn); animation: pulse 1.2s ease-in-out infinite; }
.state-done { background: var(--ok); }
.state-failed { background: var(--bad); }
@keyframes pulse { 50% { opacity: 0.35; } }
@media (prefers-reduced-motion: reduce) { .state-writing, .state-reading, .loading::after { animation: none; } }

/* ── Results ────────────────────────────────────────────────────────── */
body.results-page { --column: 60rem; }
.report-head h1 { margin-bottom: 0.4rem; }
.prompt-box { margin: 1.5rem 0; border: 1px solid var(--rule); border-radius: 8px; background: var(--paper-raised); padding: 0.4rem 1.2rem; }
.prompt-box summary { cursor: pointer; font-family: var(--sans); font-size: 0.88rem; font-weight: 600; color: var(--ink-soft); padding: 0.5rem 0; }
.prompt-box .prose-block { max-width: var(--measure); }

.verdict-card { background: var(--paper-raised); border: 1px solid var(--rule); border-radius: 10px; padding: clamp(1.2rem, 4vw, 2rem); margin: 2rem 0; }
.verdict-card h2 { margin-top: 0; }
.verdict-pick { font-size: 1.35rem; font-weight: 600; display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; }
.verdict-pick a { color: var(--ink); text-decoration: none; }
.rankings { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); margin-top: 1.5rem; }
.ranking h3 { margin: 0 0 0.4rem; font-family: var(--sans); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); }
.ranking ol { margin: 0; padding-left: 1.3rem; }
.ranking li { padding: 0.25rem 0; border-bottom: 1px solid var(--rule); }
.score { display: inline-block; font-family: var(--sans); font-size: 0.72rem; font-weight: 700; padding: 0.05rem 0.45rem; border-radius: 999px; background: var(--accent-soft); color: var(--accent); margin-left: 0.4rem; font-variant-numeric: tabular-nums; vertical-align: middle; }

.metrics { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: 0.86rem; margin: 1rem 0; }
.metrics th, .metrics td { padding: 0.45rem 0.7rem; border-bottom: 1px solid var(--rule); text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.metrics thead th { font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); vertical-align: bottom; }
.metrics tbody th { text-align: left; font-weight: 500; font-family: var(--serif); color: var(--ink); position: sticky; left: 0; background: var(--paper); }
.metrics tr.group th, .metrics tr.group td { border-top: 2px solid var(--rule); }
.metrics tr.novel th, .metrics tr.novel td { font-weight: 700; color: var(--accent); }

.passages > h2 { margin-bottom: 0.4rem; }
.passage { background: var(--paper-raised); border: 1px solid var(--rule); border-radius: 10px; padding: clamp(1.2rem, 4vw, 2.2rem); margin: 1.6rem 0; }
.passage header h3 { margin: 0; font-size: 1.4rem; display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.passage-meta { font-family: var(--sans); font-size: 0.85rem; color: var(--ink-soft); margin: 0.4rem 0 0; max-width: none; }
.passage-shape { font-style: italic; color: var(--ink-soft); font-size: 0.95rem; margin: 0.3rem 0 0; }
.notes { display: grid; gap: 0.8rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); margin: 1.2rem 0 1.6rem; padding: 1rem 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.notes dt { font-family: var(--sans); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 0.25rem; }
.notes dd { margin: 0; font-size: 0.95rem; }
.prose-block { max-width: 38rem; font-size: 1.08rem; line-height: 1.7; }
.prose-block p { max-width: none; margin: 0 0 1em; }

/* ── Admin ──────────────────────────────────────────────────────────── */
body.admin-page { --column: calc(52rem + 240px); }
.admin-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.stat { border: 1px solid var(--rule); border-radius: 8px; padding: 1rem; background: var(--paper-raised); }
.stat-num { display: block; font-size: 1.9rem; font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.stat-label { display: block; font-family: var(--sans); font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.3rem; }
.attention { max-width: var(--measure); font-family: var(--sans); font-size: 0.9rem; }
.offenders { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: 0.9rem; margin: 1rem 0; }
.offenders th { text-align: left; font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); border-bottom: 1px solid var(--rule); padding: 0 0.6rem 0.5rem 0; }
.offenders td { padding: 0.6rem 0.6rem 0.6rem 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.offenders .n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.offenders .over { color: var(--bad); font-weight: 600; }
.admin-table { font-size: 0.82rem; }
.admin-table code { font-size: 0.78rem; color: var(--ink-soft); }
.admin-table .err { font-size: 0.76rem; color: var(--bad); max-width: 16rem; }
.pill { display: inline-block; font-family: var(--sans); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 0.15rem 0.45rem; border-radius: 999px; white-space: nowrap; }
.pill-done { background: color-mix(in srgb, var(--ok) 18%, transparent); color: var(--ok); }
.pill-running { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.pill-queued, .pill-awaiting_payment { background: color-mix(in srgb, var(--rule) 60%, transparent); color: var(--ink-soft); }
.pill-failed { background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); }
.admin-form-row { display: grid; grid-template-columns: 1fr 1fr 1fr 2fr auto; gap: 0.5rem; align-items: end; margin: 0.5rem 0 1.5rem; }
.admin-form-row input[type="text"] { padding: 0.45rem 0.6rem; font-size: 0.85rem; }
.admin-table input[type="text"] { padding: 0.3rem 0.5rem; font-size: 0.8rem; }
.inline-form { display: inline; }
.admin-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 0.3rem; }
.admin-actions form { margin: 0; }
.actbtn { display: inline-block; font: 600 0.75rem var(--sans); padding: 0.24rem 0.6rem; border: 1px solid var(--rule); border-radius: 6px; background: var(--paper-raised); color: var(--ink-soft); cursor: pointer; white-space: nowrap; }
.actbtn:hover { border-color: var(--accent); color: var(--accent); }
.actbtn.danger { color: var(--bad); }

@media print {
  .site-header nav, .site-footer, .center-cta, .prompt-box summary { display: none; }
  .passage, .verdict-card { break-inside: avoid; border: 0; padding: 0; }
  body { background: #fff; color: #000; }
}