/* ---- Theme: "safe" (default, Amazon-ish butter+cream) ---------------------
   Theme is selected server-side via the THEME env var and applied as
   <body data-theme="safe|bold">. Components read these variables, so the bold
   override block below is all that differs between themes. */
:root {
  --ink: #1c1a17;
  --muted: #6b6358;
  --butter: #f5b942;
  --butter-deep: #e09e1e;
  --bg: #fbf8f3;
  --card: #ffffff;
  --line: #eadfce;
  --good: #2f9e44;
  --mid: #e8920c;
  --low: #d6336c;
  /* semantic surfaces (overridden per theme) */
  --header-bg: #1c1a17;
  --header-text: #ffffff;
  --header-tag: #cbc3b6;
  --pill-bg: #f3ecdd;
  --soft: #efe7d8;          /* code chips, subtle fills */
  --on-accent: #1c1a17;     /* text on butter buttons */
  --sample-bg: #fbf3df;
  --cta-grad: linear-gradient(180deg, #fff, #fdf6e8);
  --font-head: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --head-caps: none;        /* heading transform (bold theme uppercases) */
  --head-spacing: normal;
  --radius: 12px;
}

/* ---- Theme: "bold" (Hot Butter brand — black canvas, butter accent) ------- */
[data-theme="bold"] {
  --ink: #f6f1e6;
  --muted: #a59b8a;
  --butter: #ffc01e;
  --butter-deep: #ffae00;
  --bg: #100f0d;
  --card: #1a1714;
  --line: #2c2822;
  /* good/mid/low kept saturated (not brightened) — they back white-text badges
     and tags, so they must stay legible on both light and dark surfaces. */
  --header-bg: #000000;
  --header-text: #ffffff;
  --header-tag: #ffc01e;
  --pill-bg: #262019;
  --soft: #241f18;
  --on-accent: #100f0d;
  --sample-bg: #241d12;
  --cta-grad: linear-gradient(180deg, #1f1a12, #161310);
  --head-caps: uppercase;
  --head-spacing: -0.01em;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.wrap { max-width: 760px; margin: 0 auto; padding: 0 20px; }
.topbar { background: var(--header-bg); color: var(--header-text); padding: 14px 0; }
.topbar .wrap { display: flex; align-items: baseline; gap: 12px; }
.logo { font-weight: 800; color: var(--butter); letter-spacing: .3px; text-transform: var(--head-caps); }
.tag { font-size: 13px; color: var(--header-tag); text-transform: var(--head-caps); letter-spacing: .4px; }

.hero { padding: 56px 0 40px; }
.hero h1 { font-size: 34px; line-height: 1.1; margin: 0 0 12px; text-transform: var(--head-caps); letter-spacing: var(--head-spacing); }
.sub { color: var(--muted); font-size: 18px; max-width: 60ch; }

.asin-form { display: flex; gap: 10px; margin: 24px 0 8px; flex-wrap: wrap; }
.asin-form input {
  flex: 1 1 240px; padding: 14px 16px; font-size: 18px; letter-spacing: 1px;
  text-transform: uppercase; border: 2px solid var(--line); border-radius: 10px; background: #fff;
}
.asin-form input { background: var(--card); color: var(--ink); }
.asin-form input:focus { outline: none; border-color: var(--butter-deep); }
button {
  padding: 14px 22px; font-size: 16px; font-weight: 700; cursor: pointer;
  color: var(--on-accent); background: var(--butter); border: 0; border-radius: 10px;
  text-transform: var(--head-caps); letter-spacing: .2px;
}
button:hover { background: var(--butter-deep); }
button:disabled { opacity: .5; cursor: default; }
.hint { color: var(--muted); font-size: 14px; }
.hint code { background: var(--soft); padding: 1px 5px; border-radius: 4px; }

.form-msg { padding: 12px 14px; border-radius: 8px; margin: 14px 0; }
.form-msg.error { background: #fdeaf0; color: var(--low); }
.form-msg.ok { background: #e8f6ec; color: var(--good); }

.back { display: inline-block; margin: 24px 0 8px; color: var(--butter-deep); text-decoration: none; font-weight: 600; }

.report-head { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; padding: 12px 0 24px; }
.eyebrow { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--butter-deep); margin: 0 0 4px; }
.head-meta h1 { font-size: 21px; line-height: 1.25; margin: 0 0 6px; }
.meta { color: var(--muted); font-size: 14px; margin: 2px 0; }
.thumb { width: 84px; height: 84px; object-fit: contain; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.scores { display: flex; gap: 10px; margin: 10px 0 0; flex-wrap: wrap; }
.scores span { font-size: 13px; color: var(--muted); background: var(--pill-bg); padding: 4px 10px; border-radius: 999px; }
.scores strong { color: var(--ink); }
.benchmark { font-size: 12.5px; color: var(--muted); margin: 8px 0 0; }

.score-badge { width: 92px; height: 92px; border-radius: 50%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; color: #fff; }
.score-badge.score-good { background: var(--good); }
.score-badge.score-mid { background: var(--mid); }
.score-badge.score-low { background: var(--low); }
.score-num { font-size: 34px; font-weight: 800; line-height: 1; }
.score-lbl { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; opacity: .9; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; margin: 16px 0; }
.card h2 { margin: 0 0 14px; font-size: 18px; text-transform: var(--head-caps); letter-spacing: var(--head-spacing); }
.section-eyebrow { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1.2px; color: var(--butter-deep); margin: 0 0 4px; }

.findings { list-style: none; margin: 0; padding: 0; }
.findings li { padding: 12px 0; border-top: 1px solid var(--line); }
.findings li:first-child { border-top: 0; }
.sev-tag { font-size: 11px; text-transform: uppercase; font-weight: 700; padding: 2px 8px; border-radius: 999px; margin-right: 8px; color: #fff; }
.sev-high .sev-tag { background: var(--low); }
.sev-medium .sev-tag { background: var(--mid); }
.sev-low .sev-tag { background: #868179; }
.issue { font-weight: 700; }
.findings p { margin: 6px 0 0; color: var(--muted); font-size: 15px; }

.sub-h { font-size: 14px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); margin: 14px 0 8px; }
.qlist { list-style: none; margin: 0; padding: 0; }
.qlist li { padding: 11px 0; border-top: 1px solid var(--line); }
.qlist li:first-child { border-top: 0; }
.qlist p { margin: 5px 0 0; color: var(--muted); font-size: 14px; }
.imp-high .sev-tag { background: var(--low); }
.imp-medium .sev-tag { background: var(--mid); }
.imp-low .sev-tag { background: #868179; }
.constraint-tag { display: inline-block; margin-left: 8px; font-size: 11px; font-weight: 600; color: #8a6d00; background: #fff3d4; border: 1px solid #f0d894; padding: 1px 8px; border-radius: 999px; }
.curation-tag { display: inline-block; font-size: 11px; color: var(--muted); background: #efe7d8; padding: 1px 8px; border-radius: 999px; }
.cosmo-list { list-style: none; margin: 0; padding: 0; }
.cosmo-list li { display: grid; grid-template-columns: 14px 1fr auto; align-items: center; gap: 8px 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.cosmo-list li:first-child { border-top: 0; }
.cosmo-list p { grid-column: 2 / 4; margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.cs-dot { width: 10px; height: 10px; border-radius: 50%; }
.cs-name { font-weight: 600; }
.cs-status { font-size: 11px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); }
.cs-present .cs-dot { background: var(--good); }
.cs-partial .cs-dot { background: var(--mid); }
.cs-missing .cs-dot { background: var(--low); }

/* Structure checklist — every area shown, pass or not. */
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li {
  display: grid; grid-template-columns: 22px minmax(80px, auto) 1fr; align-items: baseline;
  gap: 4px 12px; padding: 11px 0; border-top: 1px solid var(--line);
}
.checklist li:first-child { border-top: 0; }
.checklist p { grid-column: 2 / 4; margin: 4px 0 0; color: var(--muted); font-size: 14px; }
.ck-icon {
  width: 20px; height: 20px; border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center; font-size: 12px; font-weight: 800; color: #fff;
}
.ck-area { font-weight: 700; }
.ck-value { color: var(--muted); font-size: 14.5px; }
.ck-pass .ck-icon { background: var(--good); }
.ck-warn .ck-icon { background: var(--mid); }
.ck-fail .ck-icon { background: var(--low); }
.ck-pass .ck-value { color: var(--ink); }

.answered-block { margin-top: 16px; }
.answered-block summary { cursor: pointer; color: var(--good); font-weight: 600; font-size: 14px; }
.qlist.ok li .issue { color: var(--muted); font-weight: 400; }

.sample blockquote { margin: 0; padding: 14px 16px; background: var(--sample-bg); border-left: 4px solid var(--butter); border-radius: 6px; font-size: 16px; }
.rationale { color: var(--muted); font-size: 14px; margin: 10px 0 0; }
.ai-tag, .cta .ai-tag { font-size: 11px; background: var(--butter); color: var(--on-accent); font-weight: 700; padding: 2px 7px; border-radius: 6px; vertical-align: middle; }

.cta { background: var(--cta-grad); border-color: var(--butter); }
.soon-tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px;
  background: var(--butter); color: var(--on-accent); padding: 2px 8px; border-radius: 6px; vertical-align: middle; }
.email-form { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.email-form input { flex: 1 1 240px; padding: 12px 14px; font-size: 16px; border: 2px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink); }
.email-form input:focus { outline: none; border-color: var(--butter-deep); }

.caveats { color: var(--muted); font-size: 13px; margin: 20px 0; }
.caveats h3 { font-size: 14px; margin: 0 0 6px; }
.caveats ul { margin: 0; padding-left: 18px; }

.foot { color: var(--muted); font-size: 13px; padding: 30px 20px 50px; }

/* Loading overlay (shown while /assess is fetching) */
.loading-overlay[hidden] { display: none; }   /* beats the class rule below */
.loading-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(28, 26, 23, 0.55);
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(2px);
}
.loader { background: var(--card); border-radius: 14px; padding: 32px 36px; text-align: center; max-width: 360px; box-shadow: 0 12px 40px rgba(0,0,0,.25); }
.spinner {
  width: 44px; height: 44px; margin: 0 auto 18px;
  border: 4px solid var(--line); border-top-color: var(--butter-deep);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loader-text { font-weight: 700; margin: 0 0 6px; }
.loader-sub { color: var(--muted); font-size: 14px; margin: 0; }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } }
