/* ─────────────────────────────────────────────────────────────────────────────
   FORMAT — shared design tokens + utility classes
   Used by: studio-press, press-shop, Collage, Photobook, LinkHub
   ─────────────────────────────────────────────────────────────────────────── */

:root {
  /* Palette — warm cream + ink + tobacco/clay */
  --bg:       #f6f3ec;
  --bg-2:     #efeae0;
  --bg-3:     #e6dfd0;
  --ink:      #1a1714;
  --ink-2:    #3d3833;
  --ink-3:    #6e655c;
  --ink-4:    #a89e90;
  --line:     #d6cdbb;
  --line-2:   #c9bfac;
  --accent:   #c8a24a;
  --accent-2: #9a7727;
  --moss:     #4e5d3a;
  --gold:     #c8a24a;
  --danger:   #a3331b;
  --ok:       #5a7340;
  --paper:    #fbf9f4;

  /* Back-compat aliases for older site CSS (gold accents, dark surfaces). These
     map any legacy token references to Format's vocabulary so existing styles
     resolve without further edits. */
  --gold2:    #9a7727;
  --bg2:      var(--bg-2);
  --bg3:      var(--bg-3);
  --surface:  var(--paper);
  --surface2: var(--bg-2);
  --text:     var(--ink);
  --muted:    var(--ink-3);
  --border:   var(--line);
  --border2:  var(--line-2);
  --success:  var(--ok);

  /* Typography */
  --f-display: "Instrument Serif", "Cormorant Garamond", "Times New Roman", serif;
  --f-sans:    "Geist", "Söhne", ui-sans-serif, -apple-system, system-ui, sans-serif;
  --f-mono:    "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* Spacing scale */
  --density: 1;
  --pad: calc(16px * var(--density));
  --gap: calc(12px * var(--density));
  --row-h: calc(44px * var(--density));

  /* Sharp corners (Format aesthetic) */
  --radius: 0px;
  --radius-sm: 0px;
  --radius-pill: 0px;
  --radius-card: 0px;
  --shadow: 0 4px 24px rgba(26, 23, 20, 0.06);
}

[data-theme="dark"], body.dark, .dark {
  --bg:     #16140f;
  --bg-2:   #1f1c16;
  --bg-3:   #2a261e;
  --ink:    #f4efe3;
  --ink-2:  #d6cdbb;
  --ink-3:  #a89e8a;
  --ink-4:  #6e655c;
  --line:   #2f2a21;
  --line-2: #3d362a;
  --paper:  #1a1813;
  --accent: #c8a24a;
  --accent-2: #9a7727;
  --bg2:    var(--bg-2);
  --bg3:    var(--bg-3);
  --surface:  var(--paper);
  --surface2: var(--bg-2);
  --text:   var(--ink);
  --muted:  var(--ink-3);
  --border: var(--line);
  --border2: var(--line-2);
}

/* ─── Base ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 15px;
  line-height: 1.5;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ─── Typography ─────────────────────────────────────────────────────────── */
.serif        { font-family: var(--f-display); font-weight: 400; letter-spacing: -0.01em; }
.mono         { font-family: var(--f-mono); letter-spacing: 0; }
.eyebrow      {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3);
}
.h-display    { font-family: var(--f-display); font-weight: 400; line-height: 0.95; letter-spacing: -0.02em; }
.italic       { font-style: italic; }
.uppercase    { text-transform: uppercase; letter-spacing: 0.1em; font-size: 11px; }
.muted        { color: var(--ink-3); }
.accent       { color: var(--accent); }

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 22px;
  font-family: var(--f-mono);
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--ink); color: var(--paper);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background .15s, color .15s, transform .1s, border-color .15s;
}
.btn:hover  { background: var(--accent); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn-ghost  { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-gold   { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-gold:hover { background: var(--accent); border-color: var(--accent); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: var(--paper); }
.btn-sm    { height: 36px; padding: 0 16px; font-size: 11px; }
.btn-lg    { height: 52px; padding: 0 28px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled], .btn:disabled { opacity: .4; cursor: not-allowed; }

/* ─── Inputs ─────────────────────────────────────────────────────────────── */
.input, .select, .textarea, .form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 12px 14px;
  font-family: var(--f-sans);
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
  border-radius: 0;
}
.input:focus, .select:focus, .textarea:focus,
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--ink); }
.label, .form-label {
  font-family: var(--f-mono);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-3);
  display: block; margin-bottom: 6px;
}

.field { display: flex; flex-direction: column; gap: 0; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }

/* ─── Card ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0;
}

/* ─── Tag / pill ─────────────────────────────────────────────────────────── */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--f-mono);
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--line-2);
  padding: 4px 9px;
  background: transparent;
  border-radius: 0;
}
.tag-solid  { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.tag-accent { background: var(--accent); color: var(--paper); border-color: var(--accent); }
.tag-ok     { background: transparent; color: var(--ok); border-color: var(--ok); }
.tag-warn   { color: var(--gold); border-color: var(--gold); }
.tag-danger { color: var(--danger); border-color: var(--danger); }

.pill {
  font-family: var(--f-mono);
  font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 9px;
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 0;
}
.pill-paid       { background: rgba(90,115,64,0.12); color: var(--ok); }
.pill-pending    { background: rgba(200,162,74,0.14); color: var(--gold); }
.pill-refund     { background: rgba(163,51,27,0.12); color: var(--danger); }
.pill-fulfilled  { background: rgba(26,23,20,0.08); color: var(--ink-2); }

/* ─── Hairlines ──────────────────────────────────────────────────────────── */
.hr { height: 1px; background: var(--line); width: 100%; border: 0; }

/* ─── Layout shells ──────────────────────────────────────────────────────── */
.shell      { max-width: 1440px; margin: 0 auto; padding: 0 calc(40px * var(--density)); }
.shell-wide { max-width: 1680px; margin: 0 auto; padding: 0 calc(28px * var(--density)); }

/* ─── Storefront nav (used by all marketing sites) ──────────────────────── */
.snav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.snav-inner {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 64px;
}
.snav-links { display: flex; gap: 28px; align-items: center; }
.snav-links a {
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-2);
}
.snav-links a:hover, .snav-links a.active { color: var(--accent); }
.snav-logo {
  font-family: var(--f-display);
  font-size: 24px; font-style: italic; letter-spacing: -0.01em;
  color: var(--ink);
}
.snav-actions { display: flex; gap: 18px; align-items: center; justify-content: flex-end; }
.snav-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  color: var(--ink-2);
}
.snav-icon:hover { color: var(--accent); }
.snav-badge {
  position: absolute; top: 2px; right: 0;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  background: var(--accent); color: var(--paper);
  border-radius: 999px;
  font-family: var(--f-mono); font-size: 9px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 600;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  margin-top: 80px;
}
.foot-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.4fr;
  gap: 40px; padding: 64px 0 32px;
}
.foot-col h4 {
  font-family: var(--f-mono);
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 16px;
  font-weight: 500;
}
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.foot-col a  { color: var(--ink-2); font-size: 14px; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 0; border-top: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.06em;
}

/* ─── Product card ──────────────────────────────────────────────────────── */
.pcard { display: flex; flex-direction: column; gap: 12px; cursor: pointer; }
.pcard-img {
  aspect-ratio: 4 / 5;
  width: 100%;
  position: relative;
  overflow: hidden;
  background-color: var(--bg-3);
}
.pcard-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.pcard:hover .pcard-img img { transform: scale(1.02); }
.pcard-meta  { display: flex; flex-direction: column; gap: 2px; }
.pcard-name  { font-size: 15px; color: var(--ink); }
.pcard-price { font-family: var(--f-mono); font-size: 12px; color: var(--ink-2); letter-spacing: 0.04em; }
.pcard-kind  { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }

/* ─── Placeholder image (striped) ───────────────────────────────────────── */
.sp-placeholder {
  background-color: var(--bg-3);
  background-image: repeating-linear-gradient(135deg, rgba(0,0,0,0.04) 0 1px, transparent 1px 14px);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  position: relative; overflow: hidden;
}
.sp-placeholder::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.06) 50%, transparent 60%);
  pointer-events: none;
}

/* ─── KPI cards ─────────────────────────────────────────────────────────── */
.kpi {
  background: var(--paper); border: 1px solid var(--line);
  padding: 22px 22px 26px;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 130px;
}
.kpi-lbl   { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.kpi-val   { font-family: var(--f-display); font-size: 38px; line-height: 1; }
.kpi-delta { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.04em; }
.kpi-delta.up   { color: var(--ok); }
.kpi-delta.down { color: var(--danger); }

/* ─── Table ─────────────────────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  vertical-align: middle;
}
.table th {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 500;
  border-bottom: 1px solid var(--line-2);
  background: var(--bg-2);
}
.table tbody tr:hover { background: var(--bg-2); }
.table tbody tr { transition: background .12s; }

/* ─── Status dots ───────────────────────────────────────────────────────── */
.dot { width: 7px; height: 7px; border-radius: 999px; display: inline-block; }
.dot-ok     { background: var(--ok); }
.dot-warn   { background: var(--gold); }
.dot-danger { background: var(--danger); }
.dot-muted  { background: var(--ink-4); }

/* ─── Quantity stepper ─────────────────────────────────────────────────── */
.qty { display: inline-flex; align-items: stretch; border: 1px solid var(--line); }
.qty button { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; color: var(--ink-2); background: transparent; border: 0; cursor: pointer; }
.qty button:hover { color: var(--accent); }
.qty input {
  width: 38px; text-align: center;
  font-family: var(--f-mono); font-size: 12px;
  border: 0; background: transparent; color: var(--ink); outline: none;
  -moz-appearance: textfield;
}
.qty input::-webkit-outer-spin-button,
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ─── Banner ────────────────────────────────────────────────────────────── */
.banner {
  background: var(--ink); color: var(--paper);
  font-family: var(--f-mono);
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 8px 0; text-align: center;
}

/* ─── Modal ─────────────────────────────────────────────────────────────── */
.modal-back {
  position: fixed; inset: 0; background: rgba(20,18,15,0.45); z-index: 100;
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .2s ease;
}
.modal {
  background: var(--paper); border: 1px solid var(--line);
  max-width: 520px; width: 92%; padding: 32px;
  border-radius: 0;
}

/* ─── Animations ────────────────────────────────────────────────────────── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.fade-up { animation: fadeUp .5s ease both; }
.fade-in { animation: fadeIn .3s ease both; }

/* ─── Utility ───────────────────────────────────────────────────────────── */
.flex     { display: flex; }
.col      { flex-direction: column; }
.between  { justify-content: space-between; }
.center   { align-items: center; }
.gap-2    { gap: 8px; }
.gap-3    { gap: 12px; }
.gap-4    { gap: 16px; }
.gap-6    { gap: 24px; }
.gap-8    { gap: 32px; }

/* ─── Google Fonts loader hint ───────────────────────────────────────────── */
/* Sites should include:
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@300;400;500;600;700&family=Geist+Mono:wght@400;500&display=swap" rel="stylesheet">
*/