:root{
  --bg:#FFF8F3; --ink:#2A211D; --muted:#8E7F77;
  --accent:#C92A4E; --accent-dark:#A31F3E;
  --tag:#FFD84D; --card:#FFFFFF; --line:#F0E4DC;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.5 'Onest',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
main{max-width:640px;margin:0 auto;padding:12px 12px 40px}

.top{max-width:640px;margin:0 auto;padding:20px 12px 6px}
.logo{font:700 26px 'Unbounded',sans-serif;color:var(--accent);display:block}
.logo-sub{font-size:13px;color:var(--muted)}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .12s ease}
.card:active{transform:scale(.98)}
.card-img{position:relative;aspect-ratio:1;background:#F6EEE8}
.card-img img{width:100%;height:100%;object-fit:cover;display:block}
.tag{position:absolute;left:-4px;bottom:10px;background:var(--tag);
  color:var(--ink);font:700 15px 'Unbounded',sans-serif;
  padding:4px 10px;border-radius:0 8px 8px 0;transform:rotate(-3deg);
  box-shadow:0 2px 6px rgba(42,33,29,.18)}
.tag-big{font-size:20px;padding:6px 14px;bottom:14px}
.card-body{padding:10px 12px 12px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-title{font-weight:500;font-size:14px;line-height:1.3;flex:1}
.card-meta{display:flex;justify-content:space-between;align-items:center;gap:6px}
.left{font-size:12px;color:var(--muted)}
.cta{font-size:12px;font-weight:700;color:var(--accent)}

.back{display:inline-block;margin:8px 0;color:var(--muted);font-size:14px}
.product{background:var(--card);border:1px solid var(--line);border-radius:16px;
  overflow:hidden}
.product-img{position:relative;background:#F6EEE8}
.product-img img{width:100%;max-height:70vh;object-fit:contain;display:block}
.product h1{font:700 20px 'Unbounded',sans-serif;margin:14px 16px 6px}
.descr{margin:0 16px 8px;white-space:pre-line}
.left-note{margin:0 16px 8px;color:var(--muted);font-size:14px}
.err{margin:0 16px 8px;color:var(--accent);font-weight:700}

.book-form{display:flex;flex-direction:column;gap:12px;padding:8px 16px 20px}
label{display:flex;flex-direction:column;gap:5px;font-size:14px;font-weight:500}
input,select,textarea{font:inherit;padding:13px 12px;border:1.5px solid var(--line);
  border-radius:10px;background:#FDFAF7;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.btn-main{display:block;text-align:center;background:var(--accent);color:#fff;
  font:700 17px 'Onest',sans-serif;border:0;border-radius:12px;
  padding:15px;cursor:pointer;margin-top:4px}
.btn-main:active{background:var(--accent-dark)}
.hint{font-size:13px;color:var(--muted);text-align:center;margin:2px 0 0}
.muted{color:var(--muted);font-weight:400}

.empty,.done{text-align:center;padding:48px 16px;display:flex;
  flex-direction:column;gap:10px;align-items:center}
.empty-emoji{font-size:52px}
.done-badge{width:64px;height:64px;border-radius:50%;background:var(--accent);
  color:#fff;font-size:34px;display:flex;align-items:center;justify-content:center}
.done h1{font:700 22px 'Unbounded',sans-serif;margin:0}
.done-item{font-weight:700}
.done .btn-main{min-width:260px}

.foot{max-width:640px;margin:0 auto;padding:16px 12px 32px;
  font-size:13px;color:var(--muted);text-align:center}
.foot a{color:var(--accent);font-weight:500}

@media(min-width:480px){.grid{grid-template-columns:1fr 1fr 1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.bignum{font:700 26px 'Unbounded',sans-serif;background:var(--tag);
  padding:10px 22px;border-radius:12px;transform:rotate(-2deg);
  box-shadow:0 3px 8px rgba(42,33,29,.18)}
.btn-ghost{font:600 15px 'Onest',sans-serif;background:#fff;color:var(--accent);
  border:1.5px solid var(--accent);border-radius:12px;padding:12px 18px;
  cursor:pointer;min-width:260px}
.done .btn-main{min-width:260px}