/* The Press — an editorial print-shop look.
   Paper ground, ink type, oxblood spine accent. Plain CSS, no build step. */

:root {
  --paper: #fbfaf6;
  --paper-shade: #f3f0e7;
  --ink: #1c1a16;
  --muted: #736b5c;
  --oxblood: #6e2a2a;
  --oxblood-dark: #561f1f;
  --rule: #e4ddcf;
  --shadow: rgba(28, 26, 22, 0.14);
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body: "Spectral", Georgia, serif;
  --measure: 64rem;
  /* themeable from Site settings (overridden by an injected <style> in base.html) */
  --base-font-size: 18px;
  --hero-title-size: clamp(2.6rem, 7vw, 4.6rem);
  --shelf-cols: auto-fill;     /* a number = fixed columns; auto-fill = fit by width */
  --shelf-min: 220px;          /* card width target in auto-fill mode */
  --header-bg: var(--paper);
  --hero-bg: transparent;
  --card-bg: transparent;
  --footer-bg: transparent;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: var(--base-font-size);
  line-height: 1.55;
  font-feature-settings: "onum" 1;
}

a { color: var(--oxblood); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--oxblood-dark); }
:focus-visible { outline: 2px solid var(--oxblood); outline-offset: 3px; }
img { display: block; max-width: 100%; }

/* ---- Masthead ---- */
.masthead {
  background: var(--header-bg);
  border-bottom: 1px solid var(--rule);
}
.masthead-sticky { position: sticky; top: 0; z-index: 20; }
.masthead-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.6rem 1.5rem;
}
.wordmark { display: inline-flex; align-items: baseline; gap: 0.5rem; text-decoration: none; color: var(--ink); }
.wordmark-mark { color: var(--oxblood); font-family: var(--display); font-size: 1.4rem; }
.wordmark-name { font-family: var(--display); font-weight: 900; font-size: 1.4rem; letter-spacing: -0.01em; }
.cart-link { text-decoration: none; font-size: 0.95rem; letter-spacing: 0.02em; }
.cart-count {
  display: inline-block; min-width: 1.4em; padding: 0 0.35em;
  background: var(--oxblood); color: var(--paper);
  border-radius: 1em; text-align: center; font-size: 0.8rem; line-height: 1.5;
}

.page { max-width: var(--measure); margin: 0 auto; padding: 0 1.5rem 5rem; }

/* ---- Hero ---- */
.hero { padding: 3.5rem 0 2.5rem; border-bottom: 1px solid var(--rule); background: var(--hero-bg); }
.eyebrow { margin: 0 0 1rem; font-size: 0.8rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); }
.hero-title { margin: 0; font-family: var(--display); font-weight: 900; font-size: var(--hero-title-size); line-height: 0.98; letter-spacing: -0.02em; }
.hero-lede { margin: 1.4rem 0 0; max-width: 34ch; color: var(--muted); font-size: 1.15rem; }

/* ---- Shelf grid ---- */
.shelf { list-style: none; margin: 2.5rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(var(--shelf-cols), minmax(var(--shelf-min), 1fr)); gap: 2rem 1.75rem; }
.card { position: relative; padding-left: 0.9rem; background: var(--card-bg); }
.card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--oxblood); border-radius: 2px; } /* the spine */
.card-cover { display: block; background: var(--paper-shade); box-shadow: 0 8px 22px var(--shadow); }
.card-cover img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; }
.card-body { padding-top: 0.9rem; }
.card-title { margin: 0; font-family: var(--display); font-weight: 600; font-size: 1.15rem; line-height: 1.15; }
.card-title a { color: var(--ink); text-decoration: none; }
.card-title a:hover { color: var(--oxblood); }
.card-author { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.95rem; }
.card-meta { margin: 0.2rem 0 0.7rem; color: var(--muted); font-size: 0.85rem; letter-spacing: 0.02em; }

/* ---- Buttons ---- */
button, .btn {
  font-family: var(--body); font-size: 0.95rem; cursor: pointer;
  border: 1px solid var(--ink); background: var(--paper); color: var(--ink);
  padding: 0.5rem 1rem; border-radius: 2px; text-decoration: none; display: inline-block;
  transition: background 0.15s ease, color 0.15s ease;
}
button:hover, .btn:hover { background: var(--ink); color: var(--paper); }
.btn-primary { background: var(--oxblood); border-color: var(--oxblood); color: var(--paper); }
.btn-primary:hover { background: var(--oxblood-dark); border-color: var(--oxblood-dark); }
.btn-ghost { background: transparent; }
.card-add button { width: 100%; }

/* ---- Detail / title page ---- */
.backlink { display: inline-block; margin: 2rem 0 0; font-size: 0.9rem; text-decoration: none; }
.detail { display: grid; grid-template-columns: minmax(0, 280px) 1fr; gap: 3rem; margin-top: 1.5rem; align-items: start; }
.detail-cover img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; box-shadow: 0 14px 34px var(--shadow); }
.detail-title { margin: 0; font-family: var(--display); font-weight: 900; font-size: clamp(2rem, 5vw, 3rem); line-height: 1.02; letter-spacing: -0.02em; }
.detail-subtitle { margin: 0.6rem 0 0; font-family: var(--display); font-size: 1.25rem; font-style: italic; color: var(--muted); }
.detail-author { margin: 1rem 0 0; letter-spacing: 0.04em; }
.rule { border: none; border-top: 1px solid var(--rule); margin: 1.4rem 0; }
.detail-spec { margin: 0; color: var(--muted); font-size: 0.9rem; letter-spacing: 0.02em; }
.detail-price { margin: 0.4rem 0 1.4rem; font-family: var(--display); font-size: 1.5rem; }
.detail-desc { max-width: 60ch; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.8rem; }

.gallery { list-style: none; padding: 0; margin: 3rem 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.gallery img { width: 100%; box-shadow: 0 6px 16px var(--shadow); }

/* ---- Cart ---- */
.page-title { font-family: var(--display); font-weight: 900; font-size: 2.4rem; margin: 2.5rem 0 1.5rem; letter-spacing: -0.01em; }
.cart-list { list-style: none; margin: 0; padding: 0; }
.cart-row { display: grid; grid-template-columns: 56px 1fr auto auto auto; gap: 1.25rem; align-items: center; padding: 1.1rem 0; border-bottom: 1px solid var(--rule); }
.cart-thumb { width: 56px; aspect-ratio: 2 / 3; object-fit: cover; box-shadow: 0 4px 10px var(--shadow); }
.cart-title { margin: 0; font-family: var(--display); font-size: 1.05rem; }
.cart-title a { color: var(--ink); text-decoration: none; }
.cart-author { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.9rem; }
.cart-qty { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--muted); }
.cart-qty input { width: 3.5rem; padding: 0.3rem 0.4rem; border: 1px solid var(--rule); border-radius: 2px; font: inherit; }
.cart-line { font-family: var(--display); font-size: 1.05rem; margin: 0; white-space: nowrap; }
.cart-remove { border: none; background: none; color: var(--muted); padding: 0; text-decoration: underline; font-size: 0.85rem; }
.cart-remove:hover { background: none; color: var(--oxblood); }
.cart-foot { margin-top: 2rem; display: flex; flex-direction: column; align-items: flex-end; gap: 1rem; }
.cart-total { font-size: 1.1rem; margin: 0; }
.cart-total strong { font-family: var(--display); font-size: 1.5rem; }
.cart-note { color: var(--muted); font-size: 0.85rem; max-width: 38ch; text-align: right; margin: 0; }

.empty { padding: 3rem 0; color: var(--muted); font-size: 1.1rem; }

/* ---- Colophon ---- */
.colophon { background: var(--footer-bg); border-top: 1px solid var(--rule); }
.colophon-inner { max-width: var(--measure); margin: 0 auto; padding: 2rem 1.5rem 3rem; color: var(--muted); font-size: 0.85rem; }
.colophon p { margin: 0; }

/* ---- Responsive ---- */
@media (max-width: 640px) {
  .detail { grid-template-columns: 1fr; gap: 1.75rem; }
  .detail-cover { max-width: 240px; }
  .cart-row { grid-template-columns: 48px 1fr; grid-auto-rows: min-content; row-gap: 0.6rem; }
  .cart-thumb { width: 48px; }
  .cart-qty, .cart-line, .cart-row > form:last-child { grid-column: 2; }
  .cart-note { text-align: left; }
}

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

/* ---- Category filter chips ---- */
.filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 2.2rem 0 0; }
.chip {
  display: inline-block; padding: 0.35rem 0.85rem; border: 1px solid var(--rule);
  border-radius: 999px; font-size: 0.9rem; text-decoration: none; color: var(--muted);
  background: var(--paper); transition: border-color 0.15s ease, color 0.15s ease;
}
.chip:hover { border-color: var(--oxblood); color: var(--oxblood); }
.chip-on { background: var(--oxblood); border-color: var(--oxblood); color: var(--paper); }
.chip-on:hover { color: var(--paper); }

.card-buy { display: block; text-align: center; width: 100%; }

/* ---- Backup & restore page ---- */
.panel {
  border: 1px solid var(--rule); border-radius: 8px; padding: 1.5rem 1.75rem;
  margin: 1.5rem 0; max-width: 46rem;
}
.panel h2 { font-family: var(--display); font-weight: 600; margin: 0 0 0.5rem; }
.panel p { margin: 0 0 1.1rem; color: var(--muted); }
.panel .warn { color: var(--oxblood); }
.panel input[type="file"] { margin-right: 0.75rem; }
.notice { padding: 0.8rem 1rem; border-radius: 6px; max-width: 46rem; }
.notice-ok { background: #eef4ec; border: 1px solid #cfe0c8; color: #2f5128; }
.notice-err { background: #f7ecea; border: 1px solid #e3c7c2; color: var(--oxblood-dark); }

/* ---- Uploaded logo in the masthead ---- */
.wordmark-logo { max-height: 40px; width: auto; display: block; }

/* ---- Language switcher ---- */
.lang-switch { display: inline-flex; gap: 0.25rem; align-items: center; }
.lang-form { margin: 0; }
.lang-btn {
  font-family: var(--body); font-size: 0.8rem; letter-spacing: 0.04em;
  border: 1px solid var(--rule); background: transparent; color: var(--muted);
  padding: 0.25rem 0.5rem; border-radius: 4px; cursor: pointer;
}
.lang-btn:hover { border-color: var(--oxblood); color: var(--oxblood); }
.lang-on { background: var(--oxblood); border-color: var(--oxblood); color: var(--paper); }
.lang-on:hover { color: var(--paper); }