:root {
  --bg: #f6f1ea;
  --surface: #fffdf9;
  --ink: #1f1a17;
  --muted: #6f655d;
  --line: #e2d8cc;
  --chip: #efe7dc;
  --accent: #b4532a;
  --accent-ink: #fff;
  --accent-soft: #f6e3d7;
  --warn-bg: #fbe9e4;
  --shadow: 0 1px 2px rgb(60 40 20 / 6%), 0 6px 20px rgb(60 40 20 / 6%);
  --radius: 16px;
  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #151210;
    --surface: #1e1916;
    --ink: #f3ece4;
    --muted: #a99d92;
    --line: #362e28;
    --chip: #29221d;
    --accent: #e5804f;
    --accent-ink: #1a0f09;
    --accent-soft: #3b251a;
    --warn-bg: #3a201a;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 6px 20px rgb(0 0 0 / 25%);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent); }
[hidden] { display: none !important; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding-top: var(--safe-top);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.topbar-row {
  max-width: 600px;
  margin: 0 auto;
  height: 56px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.brand {
  border: 0;
  background: none;
  padding: 6px 8px;
  font: 600 21px/1 var(--serif);
  letter-spacing: -0.01em;
}
.topbar-actions { margin-left: auto; display: flex; gap: 2px; }
.icon-btn {
  position: relative;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 12px;
  background: none;
}
.icon-btn:active { background: var(--chip); }
.badge {
  position: absolute;
  top: 6px;
  right: 4px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 11px;
  font-weight: 600;
  line-height: 18px;
  text-align: center;
}
.progress {
  max-width: 600px;
  margin: 0 auto;
  height: 3px;
  background: var(--line);
}
#progress-bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
  transition: width 0.35s ease;
}

/* ---------- Screens ---------- */
main {
  max-width: 600px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}
body.has-actions main { padding-bottom: calc(110px + var(--safe-bottom)); }
.screen { animation: rise 0.3s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

h1 {
  font: 600 30px/1.12 var(--serif);
  letter-spacing: -0.02em;
  margin: 4px 0 8px;
  text-wrap: balance;
}
h1.display { font-size: 36px; }
h2 { font: 600 19px/1.25 var(--serif); margin: 0 0 12px; }
.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.sub { color: var(--muted); margin: 0 0 20px; }
.lede { color: var(--muted); font-size: 17px; margin: 0 0 20px; }

/* ---------- Welcome ---------- */
.welcome { padding-top: 12px; }
.hero-art {
  width: 120px;
  color: var(--accent);
  margin: 8px 0 20px;
}
.steps { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 12px; }
.steps li { display: flex; align-items: center; gap: 12px; }
.steps span {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
}
.note {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--accent-soft);
  font-size: 15px;
  margin: 0 0 16px;
}
.note.warn { background: var(--warn-bg); }
.link {
  border: 0;
  background: none;
  padding: 0;
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.link.danger { color: #c0392b; display: block; margin: 18px auto 0; font-weight: 500; font-size: 14px; }

/* ---------- Options ---------- */
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.opt {
  position: relative;
  border: 1.5px solid var(--line);
  background: var(--surface);
  border-radius: 14px;
  text-align: left;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}
.opt:active { transform: scale(0.98); }
.cards .opt { padding: 14px 14px 13px; min-height: 76px; display: flex; flex-direction: column; justify-content: center; gap: 3px; }
.cards .opt.wide { grid-column: span 2; min-height: 64px; }
.chips .opt { padding: 10px 16px; border-radius: 999px; font-size: 15px; }
.chips.small .opt { padding: 8px 14px; font-size: 14px; }
.opt-l { font-weight: 600; font-size: 16px; }
.opt-h { color: var(--muted); font-size: 13px; line-height: 1.35; }
.opt[aria-pressed='true'] {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.cards .opt[aria-pressed='true']::after {
  content: '';
  position: absolute;
  top: 10px;
  right: 10px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.sw { display: flex; margin-bottom: 6px; }
.sw i {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--surface);
  margin-right: -6px;
}

/* ---------- Forms ---------- */
.form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.form .field { margin: 0; }
.field > span { font-weight: 600; font-size: 14px; }
.field small { color: var(--muted); font-size: 13px; }
input[type='text'], input[type='password'], textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  font-size: 16px; /* prevents iOS zoom on focus */
  outline: none;
  resize: vertical;
}
input:focus, textarea:focus { border-color: var(--accent); }
.input-row { display: flex; gap: 8px; }
.input-row input { flex: 1; min-width: 0; }

/* ---------- Buttons ---------- */
.btn {
  border: 0;
  border-radius: 14px;
  padding: 15px 20px;
  font-weight: 600;
  font-size: 16px;
  transition: transform 0.1s, opacity 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn.primary { background: var(--ink); color: var(--bg); }
.btn.ghost { background: var(--chip); }
.btn.small { padding: 10px 14px; font-size: 14px; border-radius: 12px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.35; pointer-events: none; }

.actions {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  padding: 24px 16px calc(14px + var(--safe-bottom));
  background: linear-gradient(to top, var(--bg) 70%, transparent);
  display: flex;
  gap: 10px;
  justify-content: center;
  pointer-events: none; /* let taps through the fade to options underneath */
}
.actions .btn { flex: 1; max-width: 568px; pointer-events: auto; }
.actions .btn.ghost { flex: 0 0 auto; }

/* ---------- Follow-ups ---------- */
.fq { margin: 0 0 24px; }
.fq h2 { font-size: 18px; }
.fq small { font: 500 12px var(--sans); color: var(--muted); margin-left: 4px; }

/* ---------- Loading & errors ---------- */
.loading { text-align: center; padding-top: 48px; }
.loading .sub { min-height: 1.5em; }
.loader { display: inline-flex; gap: 8px; margin-bottom: 20px; }
.loader span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  animation: bounce 1s ease-in-out infinite;
}
.loader span:nth-child(2) { animation-delay: 0.15s; }
.loader span:nth-child(3) { animation-delay: 0.3s; }
@keyframes bounce { 0%, 80%, 100% { transform: translateY(0); opacity: 0.4; } 40% { transform: translateY(-10px); opacity: 1; } }
.skeletons { display: grid; gap: 12px; margin-top: 32px; }
.skeletons div {
  height: 120px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--chip) 0%, var(--surface) 50%, var(--chip) 100%) 0 0 / 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }
.error { padding-top: 32px; }
.error-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* ---------- Results ---------- */
.brief { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 0 0 24px; }
.brief span {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--chip);
  color: var(--muted);
  font-size: 13px;
}
.brief .link { font-size: 13px; margin-left: 4px; }
.items { display: grid; gap: 14px; }
.item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.item header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.cat {
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.price {
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--chip);
  font-size: 13px;
  font-weight: 500;
}
.heart {
  margin: -8px -8px -8px auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 0;
  background: none;
  color: var(--muted);
}
.heart path { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; }
.heart[aria-pressed='true'] { color: var(--accent); }
.heart[aria-pressed='true'] path { fill: currentColor; }
.item h3 { font: 600 20px/1.25 var(--serif); margin: 0 0 6px; letter-spacing: -0.01em; }
.desc { margin: 0 0 8px; }
.why {
  margin: 0 0 10px;
  padding-left: 10px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 15px;
}
.colors { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 4px; }
.colors span { font-size: 13px; color: var(--muted); }
.colors span:not(:last-child)::after { content: ' ·'; }
.shop-label {
  margin: 12px 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.links { display: flex; flex-wrap: wrap; gap: 8px; }
.links a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}
.links a:active { background: var(--chip); }
.links a.google { border-style: dashed; color: var(--muted); }
.tips {
  margin-top: 28px;
  padding: 18px;
  border-radius: var(--radius);
  background: var(--accent-soft);
}
.tips ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.refine { margin-top: 28px; }
.refine-form { display: flex; gap: 8px; margin-top: 12px; }
.refine-form input { flex: 1; min-width: 0; }
.refine-form .btn { padding: 0 18px; }
.fineprint { color: var(--muted); font-size: 13px; text-align: center; margin-top: 28px; }

/* ---------- Sheets ---------- */
dialog.sheet {
  width: 100%;
  max-width: 600px;
  max-height: 92dvh;
  margin: auto auto 0;
  padding: 8px 16px calc(24px + var(--safe-bottom));
  border: 0;
  border-radius: 22px 22px 0 0;
  background: var(--bg);
  color: var(--ink);
  overflow-y: auto;
  overscroll-behavior: contain;
}
dialog.sheet[open] { animation: slide-up 0.25s ease; }
@keyframes slide-up { from { transform: translateY(40px); opacity: 0; } }
dialog::backdrop { background: rgb(0 0 0 / 40%); }
.sheet-head {
  position: sticky;
  top: -8px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  margin-bottom: 8px;
  background: var(--bg);
}
.sheet-head h2 { margin: 0; font-size: 22px; }
.test-row { display: flex; align-items: center; gap: 12px; margin: 4px 0 20px; }
.test-row .sub { margin: 0; font-size: 14px; }
.empty { text-align: center; padding: 40px 0; }
.empty p { margin: 0 0 4px; font-weight: 600; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(100px + var(--safe-bottom));
  z-index: 100;
  transform: translate(-50%, 20px);
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 640px) {
  dialog.sheet { margin: auto; border-radius: 22px; }
  h1.display { font-size: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ---------- Photos ---------- */
.item { overflow: hidden; }
.item-img {
  position: relative;
  margin: -16px -16px 14px;
  aspect-ratio: 1;
  background: var(--chip);
}
.item-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.item-img.pending,
.product.skeleton,
.products.pending .product-img {
  background: linear-gradient(90deg, var(--chip) 0%, var(--surface) 50%, var(--chip) 100%) 0 0 / 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
.badge-ai {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgb(0 0 0 / 55%);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.products {
  display: flex;
  gap: 10px;
  margin: 0 -16px;
  padding: 0 16px 4px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding: 16px;
  scrollbar-width: none;
}
.products::-webkit-scrollbar { display: none; }
.products .sub { margin: 0; font-size: 14px; }
.product {
  flex: 0 0 136px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--ink);
  text-decoration: none;
}
.product.skeleton { height: 200px; border-radius: 12px; }
.product-img {
  aspect-ratio: 1;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
}
.product-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.product-title {
  font-size: 13px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-meta { font-size: 12px; color: var(--muted); }
.product-meta b { color: var(--ink); font-weight: 600; }

/* ---------- Settings extras ---------- */
.settings-sub { font: 600 17px/1.3 var(--serif); margin: 24px 0 12px; padding-top: 16px; border-top: 1px solid var(--line); }
.field > span em { font-style: normal; font-weight: 400; color: var(--muted); }
.toggle { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 18px; cursor: pointer; }
.toggle input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.toggle span { display: grid; gap: 2px; }
.toggle small { color: var(--muted); font-size: 13px; }
.question h1 + .cards, .question h1 + .chips { margin-top: 20px; }