:root {
  --canvas: #f7f4ef;
  --card: #fffdfa;
  --ink: #201d1a;
  --ink-soft: #6b645c;
  --line: #e4ded4;
  --accent: #b2523f;      /* terracotta; a single warm accent */
  --accent-soft: #f0e3dd;
  --good: #3f7d5c;
  --warn: #b8862f;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(32,29,26,.04), 0 12px 40px rgba(32,29,26,.06);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }  /* the HTML hidden attr must beat our display rules */
html, body { margin: 0; }
body {
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* header */
header.site {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  max-width: 960px; margin: 0 auto; padding: 1.6rem 1.5rem 0;
}
.wordmark {
  font-family: var(--serif); font-size: 1.5rem; letter-spacing: .5px;
  font-weight: 600;
}
.wordmark::first-letter { color: var(--accent); }
.tag { color: var(--ink-soft); font-size: .85rem; }

main { max-width: 960px; margin: 0 auto; padding: 1.5rem; }

/* screens */
.screen { display: none; animation: rise .5s ease both; }
.screen.active { display: block; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* capture */
.hero { text-align: center; margin: 2.5rem 0 2rem; }
.hero h1 {
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(2.2rem, 6vw, 3.6rem); line-height: 1.05; margin: 0 0 1rem;
  letter-spacing: -.5px;
}
.hero h1 em { color: var(--accent); font-style: italic; }
.lede { max-width: 34rem; margin: 0 auto; color: var(--ink-soft); font-size: 1.05rem; }

.dropzone {
  display: block; position: relative; cursor: pointer;
  background: var(--card); border: 1.5px dashed var(--line); border-radius: var(--radius);
  max-width: 30rem; margin: 0 auto; min-height: 16rem;
  transition: border-color .2s, background .2s;
  overflow: hidden;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: var(--accent-soft); }
.drop-inner {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; padding: 2rem; gap: .4rem;
}
.drop-icon {
  width: 48px; height: 48px; border-radius: 50%; background: var(--accent-soft);
  color: var(--accent); font-size: 1.8rem; display: grid; place-items: center;
  margin-bottom: .5rem;
}
.drop-title { font-weight: 600; font-size: 1.05rem; }
.drop-hint { color: var(--ink-soft); font-size: .85rem; max-width: 20rem; }
#preview { width: 100%; height: 100%; max-height: 26rem; object-fit: cover; display: block; }

.cta {
  display: block; margin: 1.5rem auto 0; padding: .85rem 2rem;
  background: var(--accent); color: #fff; border: none; border-radius: 999px;
  font-family: var(--sans); font-size: 1rem; font-weight: 600; cursor: pointer;
  transition: transform .1s, opacity .2s; box-shadow: var(--shadow);
}
.cta:hover:not(:disabled) { transform: translateY(-1px); }
.cta:disabled { opacity: .4; cursor: not-allowed; }
.cta.ghost { background: transparent; color: var(--accent); box-shadow: none; border: 1.5px solid var(--line); }

.samples { text-align: center; margin: 1.4rem auto 0; }
.samples-label { display: block; color: var(--ink-soft); font-size: .82rem; margin-bottom: .6rem; }
.samples-row { display: flex; gap: .7rem; justify-content: center; }
.sample { width: 54px; height: 54px; border-radius: 50%; border: 2px solid var(--line); background-size: cover; background-position: center top; cursor: pointer; padding: 0; transition: transform .1s, border-color .2s; }
.sample:hover { transform: translateY(-2px); border-color: var(--accent); }
.fineprint { text-align: center; color: var(--ink-soft); font-size: .78rem; margin: 1rem auto 0; max-width: 30rem; }
.fineprint a { color: var(--accent); }

/* loading */
#loading { text-align: center; padding: 4rem 1rem; }
.spinner {
  width: 46px; height: 46px; margin: 0 auto 1.5rem; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-family: var(--serif); font-size: 1.3rem; }
.loading-steps { list-style: none; padding: 0; max-width: 20rem; margin: 1.5rem auto 0; text-align: left; }
.loading-steps li { color: var(--ink-soft); padding: .35rem 0 .35rem 1.6rem; position: relative; font-size: .95rem; }
.loading-steps li::before { content: "○"; position: absolute; left: 0; color: var(--line); }
.loading-steps li.done { color: var(--ink); }
.loading-steps li.done::before { content: "●"; color: var(--good); }

/* result */
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--ink-soft); font-weight: 600; margin-bottom: .5rem; }
.result-head {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 1.5rem;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow);
}
#season-name { font-family: var(--serif); font-size: clamp(1.8rem, 5vw, 2.6rem); margin: 0 0 .6rem; line-height: 1.05; }
.confidence { display: inline-flex; align-items: center; gap: .4rem; font-size: .82rem; font-weight: 600; padding: .25rem .7rem; border-radius: 999px; }
.confidence::before { content: ""; width: 8px; height: 8px; border-radius: 50%; }
.confidence.high { background: #e7f1ea; color: var(--good); }
.confidence.high::before { background: var(--good); }
.confidence.medium { background: #f6edd9; color: var(--warn); }
.confidence.medium::before { background: var(--warn); }
.confidence.low { background: #f4e0dc; color: var(--accent); }
.confidence.low::before { background: var(--accent); }

.chips { display: flex; flex-wrap: wrap; gap: .8rem; }
.chip { text-align: center; font-size: .72rem; color: var(--ink-soft); }
.chip .dot { display: inline-block; width: 44px; height: 44px; border-radius: 12px; border: 1px solid rgba(0,0,0,.08); margin: 0 auto .35rem; }
.chip .dot.edit { position: relative; cursor: pointer; overflow: hidden; box-shadow: 0 0 0 2px var(--card), 0 0 0 3px var(--accent); }
.chip .dot.edit input[type=color] { position: absolute; inset: -4px; width: calc(100% + 8px); height: calc(100% + 8px); opacity: 0; cursor: pointer; border: none; padding: 0; }
.chip .name { display: block; font-weight: 600; color: var(--ink); }
.chip .edit-hint { display: block; font-size: .62rem; color: var(--accent); margin-top: .1rem; }

.reasoning { margin: 1.2rem 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); }
#explanation { font-size: 1.05rem; margin: 0 0 1rem; }
.axes { display: flex; gap: .6rem; flex-wrap: wrap; }
.axis { background: var(--accent-soft); border-radius: 8px; padding: .5rem .9rem; font-size: .85rem; }
.axis b { text-transform: capitalize; }
.conf-detail { margin-top: 1rem; font-size: .9rem; color: var(--ink-soft); }
.conf-detail summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.conf-detail ul { margin: .6rem 0 0; padding-left: 1.1rem; }

.palettes { display: grid; grid-template-columns: 1.4fr 1fr; gap: 1.2rem; margin-bottom: 1.5rem; }
.palette-col { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); }
.palette-dir { color: var(--ink-soft); font-size: .9rem; margin: 0 0 1rem; }
.palette-dir.muted { font-style: italic; }
.swatches { display: flex; flex-wrap: wrap; gap: .5rem; }
.swatch { width: 100%; max-width: 3.4rem; aspect-ratio: 1; border-radius: 10px; border: 1px solid rgba(0,0,0,.06); flex: 1 1 2.6rem; position: relative; }
.avoid .swatch { opacity: .82; }
.avoid .swatch::after {
  content: ""; position: absolute; inset: 0; border-radius: 10px;
  background: repeating-linear-gradient(45deg, transparent, transparent 6px, rgba(255,255,255,.5) 6px, rgba(255,255,255,.5) 7px);
}

/* draping */
.drape { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); margin-bottom: 1.5rem; }
.drape-intro { color: var(--ink-soft); font-size: .95rem; margin: 0 0 1rem; max-width: 38rem; }
.drape .cta { margin-left: 0; margin-right: 0; }
.drape-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.2rem; }
.drape-fig { margin: 0; }
.drape-slot { aspect-ratio: 3/4; border-radius: 12px; overflow: hidden; background: var(--accent-soft); display: grid; place-items: center; border: 1px solid var(--line); }
.drape-slot img { width: 100%; height: 100%; object-fit: cover; display: block; }
.drape-fig figcaption { display: flex; align-items: center; gap: .5rem; margin-top: .6rem; font-weight: 600; font-size: .9rem; }
.drape-fig.good figcaption { color: var(--good); }
.drape-fig.bad figcaption { color: var(--ink-soft); }
.swatch-dot { width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgba(0,0,0,.12); display: inline-block; }
.mini-spin { width: 30px; height: 30px; border-radius: 50%; border: 3px solid rgba(0,0,0,.1); border-top-color: var(--accent); animation: spin 1s linear infinite; }
.slot-err { padding: 1rem; font-size: .82rem; color: var(--accent); text-align: center; }
.drape-hint { color: var(--ink-soft); font-size: .82rem; margin: .9rem 0 0; font-style: italic; }

/* shop your palette */
.shop { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); margin-bottom: 1.5rem; }
.catalog { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 1rem; margin-top: 1rem; }
.item { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.item-img { aspect-ratio: 3/4; background: var(--accent-soft); }
.item-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.item-body { padding: .7rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.item-title { font-size: .82rem; color: var(--ink-soft); flex: 1; }
.fit-tag { align-self: flex-start; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; padding: .2rem .5rem; border-radius: 999px; }
.fit-tag.in { background: #e7f1ea; color: var(--good); }
.fit-tag.off { background: #f4e0dc; color: var(--accent); }
.fit-tag.neutral { background: #eee9e1; color: var(--ink-soft); }
.cta.small { padding: .5rem 1rem; font-size: .85rem; margin: 0; width: 100%; }
.tryon-view { text-align: center; margin-top: 1rem; }
.tryon-slot { max-width: 22rem; margin: 0 auto 1rem; aspect-ratio: 3/4; border-radius: 12px; overflow: hidden; background: var(--accent-soft); display: grid; place-items: center; border: 1px solid var(--line); }
.tryon-slot img { width: 100%; height: 100%; object-fit: cover; }
.tryon-cap { display: flex; align-items: center; justify-content: center; gap: .5rem; font-weight: 600; font-size: .9rem; margin: .6rem 0 0; }

/* misc */
.error { max-width: 30rem; margin: 1.5rem auto; background: #f8e4e0; color: #8a2f22; border: 1px solid #e6b6ad; border-radius: 10px; padding: 1rem 1.2rem; }
.site-foot { max-width: 960px; margin: 2rem auto; padding: 1.5rem; color: var(--ink-soft); font-size: .8rem; text-align: center; border-top: 1px solid var(--line); }

@media (max-width: 640px) {
  .result-head, .palettes { grid-template-columns: 1fr; }
}