:root {
  --ink: #1a1714;
  --muted: #5c564e;
  --paper: #f3efe6;
  --panel: #fffdf8;
  --line: #d9d0c2;
  --accent: #0f6e56;
  --accent-ink: #f4fff9;
  --warn: #8a4b12;
  --danger: #8f2d2d;
  --shadow: 0 1px 0 rgba(26, 23, 20, 0.04);
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 420px at 12% -10%, #e7f2ec 0%, transparent 60%),
    radial-gradient(700px 380px at 100% 0%, #f0e4d4 0%, transparent 55%),
    linear-gradient(180deg, #f7f3ea 0%, #efe8db 100%);
}

.shell {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.hero {
  margin-bottom: 1.75rem;
}

.brand {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.65rem;
}

.topbar .brand {
  margin: 0;
}

.logout {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
}

.logout:hover {
  color: var(--ink);
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0.75rem 0 0;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.45;
}

.search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.6rem;
  padding: 0.6rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.search input {
  border: 0;
  outline: none;
  background: transparent;
  font: inherit;
  font-size: 1.05rem;
  padding: 0.85rem 0.9rem;
  color: var(--ink);
}

.search button {
  border: 0;
  border-radius: 10px;
  padding: 0.85rem 1.25rem;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.search button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.stores {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
}

.stores-label {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.store-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.store-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  font-size: 0.9rem;
  cursor: pointer;
  user-select: none;
}

.store-chip input {
  accent-color: var(--accent);
}

.status {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 0.95rem;
}

.status[data-tone="loading"] {
  border-color: #b9d7cb;
  color: var(--accent);
}

.status[data-tone="error"] {
  border-color: #e3b6b6;
  color: var(--danger);
}

.results {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.75rem;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.card {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 0.9rem;
  align-items: center;
  padding: 0.85rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.thumb {
  width: 72px;
  height: 72px;
  object-fit: contain;
  background: #f0ebe1;
  border-radius: 8px;
}

.thumb.placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.7rem;
}

.card h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}

.card .sub {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.side {
  text-align: right;
  display: grid;
  gap: 0.45rem;
  justify-items: end;
}

.price {
  font-weight: 700;
  font-size: 1.05rem;
}

.stock {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
}

.stock.out {
  color: var(--danger);
}

.stock.unknown {
  color: var(--warn);
}

.open {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
}

.store-errors {
  margin-top: 0.5rem;
  display: grid;
  gap: 0.4rem;
}

.store-error {
  font-size: 0.85rem;
  color: var(--danger);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 640px) {
  .search {
    grid-template-columns: 1fr;
  }

  .card {
    grid-template-columns: 64px 1fr;
  }

  .side {
    grid-column: 1 / -1;
    grid-template-columns: 1fr auto;
    align-items: center;
    text-align: left;
    justify-items: start;
  }
}