:root {
  --bg: #fbfaf7;
  --ink: #1f2421;
  --ink-soft: #5b645d;
  --accent: #2f5d50;
  --accent-soft: #e4ede9;
  --line: #dedad2;
  --error: #a3392b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Iowan Old Style", "Georgia", serif;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 6vw;
  border-bottom: 1px solid var(--line);
}

header h1 {
  font-size: 1.4rem;
  margin: 0;
  letter-spacing: 0.01em;
}

#abrir-carrinho {
  font-family: system-ui, sans-serif;
  background: var(--accent);
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
}

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 6vw 96px;
}

.grade-produtos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 36px;
}

.produto {
  display: flex;
  flex-direction: column;
}

.produto img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
}

.produto h3 {
  font-size: 1.05rem;
  margin: 14px 0 4px;
}

.produto p.descricao {
  font-family: system-ui, sans-serif;
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0 0 10px;
}

.produto .preco {
  font-family: system-ui, sans-serif;
  font-weight: 600;
  margin-bottom: 12px;
}

.produto button {
  font-family: system-ui, sans-serif;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 9px 0;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.produto button:hover {
  background: var(--accent);
  color: white;
}

#carrinho {
  position: fixed;
  top: 0;
  right: 0;
  width: min(380px, 92vw);
  height: 100%;
  background: white;
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform 0.25s ease;
  padding: 28px;
  font-family: system-ui, sans-serif;
  overflow-y: auto;
}

#carrinho.aberto { transform: translateX(0); }

#carrinho h2 {
  font-family: "Iowan Old Style", "Georgia", serif;
  margin-top: 0;
}

.item-carrinho {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.item-carrinho button {
  background: none;
  border: none;
  color: var(--error);
  cursor: pointer;
  font-size: 1.1rem;
}

#total-carrinho {
  margin-top: 18px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
}

#finalizar-compra {
  width: 100%;
  margin-top: 18px;
  padding: 13px;
  background: var(--accent);
  color: white;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

#finalizar-compra:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

#fechar-carrinho {
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  position: absolute;
  top: 24px;
  right: 24px;
}

.carrinho-vazio {
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.pagina-status {
  max-width: 480px;
  margin: 15vh auto;
  text-align: center;
  padding: 0 24px;
}

.pagina-status a {
  color: var(--accent);
}