/* Estante de edições (/<cliente>/), home e 404 */
:root { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: #1f2329; background: #eceef1; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; }

.estante-topo { background: #1f2023; color: #fff; padding: 48px 20px 40px; }
.estante-topo__miolo { max-width: 1180px; margin: 0 auto; }
.estante-topo__rotulo { margin: 0 0 6px; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: #9fc7ea; }
.estante-topo h1 { margin: 0; font-size: clamp(1.5rem, 3.5vw, 2.3rem); line-height: 1.2; text-wrap: balance; }
.estante-topo a { display: inline-block; margin-top: 10px; color: #c9ced4; text-decoration: none; font-size: .95rem; }
.estante-topo a:hover { color: #fff; }

.estante { max-width: 1180px; margin: 0 auto; padding: 40px 20px 72px; }
.estante__vazia { text-align: center; color: #6b737d; }
.estante__lista { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 40px 28px; }

.capa { display: grid; gap: 6px; text-decoration: none; color: inherit; }
.capa__imagem { position: relative; display: block; background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,.12), 0 10px 24px rgba(0,0,0,.12); transition: transform .25s, box-shadow .25s; margin-bottom: 8px; }
.capa__imagem img { display: block; width: 100%; height: auto; }
.capa:hover .capa__imagem, .capa:focus-visible .capa__imagem { transform: translateY(-4px); box-shadow: 0 4px 8px rgba(0,0,0,.14), 0 18px 34px rgba(0,0,0,.18); }
.capa__titulo { font-weight: 600; line-height: 1.3; }
.capa__data { font-size: .85rem; color: #6b737d; }
.capa__selo { position: absolute; top: 10px; left: -6px; font-style: normal; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 4px 10px; color: #fff; background: #2f8fd8; box-shadow: 0 2px 6px rgba(0,0,0,.25); }
.capa__selo--quente { background: #e0522f; }
.capa__selo--destaque { background: #d39b18; }
.capa__selo--esgotada { background: #6b737d; }
.capa:focus-visible { outline: none; }
.capa:focus-visible .capa__titulo { text-decoration: underline; }

.clientes { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; max-width: 640px; }
.clientes a { display: flex; justify-content: space-between; gap: 1rem; padding: 18px 20px; background: #fff; border-radius: 8px; text-decoration: none; color: inherit; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.clientes a:hover { box-shadow: 0 4px 14px rgba(0,0,0,.12); }
.clientes span { color: #6b737d; white-space: nowrap; }

@media (max-width: 520px) {
  .estante__lista { grid-template-columns: 1fr 1fr; gap: 28px 16px; }
  .estante-topo { padding: 32px 16px 28px; }
}