/* Design library, the design brief, the 8K files, print previews, the HelloCustom PDF and the guided fulfilment
   steps (v0.6). Uses the tokens in tokens.css only; both themes are designed. */

/* ------------------------------------------------------------ checkerboard (shows transparency honestly) */
:root, :root[data-theme='light'] { --checker-a: #FFFFFF; --checker-b: #EEEAE3; }
:root[data-theme='dark'] { --checker-a: #1A2133; --checker-b: #222B40; }
.lib-checker {
  display: grid; place-items: center; background-color: var(--checker-a);
  background-image: conic-gradient(var(--checker-b) 25%, transparent 0 50%, var(--checker-b) 0 75%, transparent 0);
  background-size: 18px 18px;
}
.lib-checker img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lib-checker > svg { width: 28px; height: 28px; color: var(--faint); }

/* --------------------------------------------------------------------------- page */
.lib-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-4); }
.lib-stats .kpi__value { font-size: 2rem; }
.lib-filters .select { min-width: 180px; }
.lib-filters .lib-count { margin-left: auto; font-size: var(--fs-sm); font-weight: 700; padding-right: 6px; white-space: nowrap; }
.lib-results { min-height: 160px; }
.lib-powered, .ideogram-credit {
  display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); font-weight: 700; color: var(--muted); letter-spacing: .01em;
}
.lib-powered { justify-self: center; padding: 4px 12px; border-radius: var(--r-pill); border: 1px dashed var(--line-strong); }
.lib-powered svg, .ideogram-credit svg { width: 14px; height: 14px; color: var(--violet); }

/* --------------------------------------------------------------------------- gallery */
.lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(236px, 1fr)); gap: var(--sp-5); }
.lib-grid--compact { grid-template-columns: repeat(auto-fill, minmax(220px, 280px)); gap: var(--sp-4); }

.lib-tile {
  display: grid; grid-template-rows: auto 1fr; min-width: 0; overflow: hidden;
  border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med);
}
.lib-tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.lib-tile.is-busy { border-color: var(--blue-line); }

.lib-tile__media { position: relative; display: block; width: 100%; aspect-ratio: 1 / 1; cursor: zoom-in; border-bottom: 1px solid var(--line-2); }
.lib-tile__media .lib-checker { position: absolute; inset: 0; padding: 14px; }
.lib-tile__media img { transition: transform var(--t-slow) var(--ease); }
.lib-tile:hover .lib-tile__media img { transform: scale(1.035); }
.lib-tile__media:focus-visible { border-radius: 0; box-shadow: inset 0 0 0 3px var(--brand); }
.lib-tile__badge { position: absolute; top: 10px; left: 10px; display: flex; }
.lib-tile__badge .chip { box-shadow: var(--shadow-xs); }
.lib-tile__zoom {
  position: absolute; top: 10px; right: 10px; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--surface-glass); color: var(--ink); border: 1px solid var(--line); opacity: 0; transform: scale(.9);
  transition: opacity var(--t-fast), transform var(--t-fast) var(--ease); backdrop-filter: blur(6px);
}
.lib-tile__zoom svg { width: 15px; height: 15px; }
.lib-tile:hover .lib-tile__zoom, .lib-tile__media:focus-visible .lib-tile__zoom { opacity: 1; transform: none; }

.lib-badge {
  display: inline-flex; align-items: center; gap: 6px; height: 26px; padding: 0 10px; border-radius: var(--r-pill);
  font-size: .74rem; font-weight: 800; letter-spacing: .06em;
}
.lib-badge--8k {
  color: #fff; letter-spacing: .1em;
  background: linear-gradient(135deg, var(--coral-2), var(--coral) 45%, var(--violet));
  box-shadow: 0 6px 16px -6px var(--brand-glow);
}
.lib-badge--busy { color: var(--blue-ink); background: var(--blue-soft); border: 1px solid var(--blue-line); letter-spacing: 0; }
.lib-badge--busy svg { width: 13px; height: 13px; animation: spin 900ms linear infinite; }

.lib-tile__body { display: grid; gap: 6px; align-content: start; padding: 12px 14px 14px; min-width: 0; }
.lib-tile__head { display: flex; align-items: center; gap: 8px; min-width: 0; }
.lib-tile__code { font-size: var(--fs-md); color: var(--ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-tile__code:hover { color: var(--brand); }
.lib-tile__shop { margin-left: auto; flex: none; }
.lib-tile__shop .shop-badge { height: 22px; min-width: 36px; font-size: .66rem; }
.lib-tile__meta { font-size: var(--fs-sm); font-weight: 650; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-tile__size { font-size: var(--fs-xs); color: var(--ink-2); font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lib-tile__when { font-size: var(--fs-xs); color: var(--muted); font-weight: 600; margin-top: -3px; }
.lib-tile__warn {
  display: flex; gap: 6px; align-items: flex-start; font-size: var(--fs-xs); font-weight: 650; line-height: 1.4;
  color: var(--warn-ink); background: var(--warn-soft); border: 1px solid var(--warn-line); border-radius: var(--r-sm); padding: 6px 8px;
}
.lib-tile__warn svg { width: 14px; height: 14px; flex: none; margin-top: 1px; }
.lib-tile__actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.lib-tile__actions .btn--primary { flex: 1 1 auto; justify-content: center; }
.lib-tile__actions .lib-upscale { flex: 1 1 100%; justify-content: center; }

/* larger view (modal) */
.lib-detail { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: var(--sp-6); align-items: start; }
.lib-detail__image { aspect-ratio: 1 / 1; border-radius: var(--r-lg); border: 1px solid var(--line); padding: 18px; overflow: hidden; }
.lib-detail__kv { grid-template-columns: max-content minmax(0, 1fr); }

/* --------------------------------------------------------------------------- design brief (Designs tab) */
.brief-quote { margin: 0; display: grid; gap: 8px; padding: 14px 16px; border-radius: var(--r-md); background: var(--violet-soft); border: 1px solid var(--violet-line); }
.brief-quote .eyebrow { color: var(--violet-ink); }
.brief-quote blockquote {
  margin: 0; font-family: var(--font-display); font-size: var(--fs-lg); line-height: 1.45; color: var(--ink); font-weight: 500;
  overflow-wrap: anywhere;
}
.brief-quote blockquote::before { content: '“'; color: var(--violet); margin-right: 2px; }
.brief-quote blockquote::after { content: '”'; color: var(--violet); margin-left: 2px; }
.brief-facts { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, .8fr) minmax(0, 1.4fr); gap: var(--sp-3); }
.brief-fact { display: grid; gap: 4px; align-content: start; padding: 10px 12px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface-2); min-width: 0; }
.brief-fact__label { font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.brief-fact__value { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); font-weight: 700; color: var(--ink); overflow-wrap: anywhere; min-width: 0; }
.brief-fact__link { font-size: var(--fs-xs); font-weight: 700; }
.brief-fact__ext span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brief-fact__ext svg { width: 13px; height: 13px; flex: none; }
.brief-prompt { border-radius: var(--r-md); border: 1px dashed var(--line-strong); background: var(--surface-2); }
.brief-prompt summary {
  display: flex; align-items: center; gap: 8px; padding: 10px 12px; cursor: pointer; list-style: none;
  font-size: var(--fs-sm); font-weight: 750; color: var(--ink-2);
}
.brief-prompt summary::-webkit-details-marker { display: none; }
.brief-prompt summary svg { width: 15px; height: 15px; transition: transform var(--t-fast) var(--ease); color: var(--muted); }
.brief-prompt[open] summary svg { transform: rotate(90deg); }
.brief-prompt__text { padding: 0 14px 14px; font-family: var(--font-mono); font-size: .8rem; line-height: 1.6; color: var(--ink-2); overflow-wrap: anywhere; white-space: pre-wrap; }

/* --------------------------------------------------------------------------- print file rows */
.print-row { display: flex; gap: var(--sp-4); align-items: flex-start; flex-wrap: wrap; }
.print-row__preview {
  flex: none; width: 236px; aspect-ratio: 2.1 / 1; border-radius: var(--r-md); border: 1px solid var(--line); overflow: hidden; padding: 6px;
  transition: box-shadow var(--t-fast), border-color var(--t-fast);
}
.print-row__preview:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.print-row__text { flex: 1 1 260px; min-width: 0; }
.print-row__name { overflow-wrap: anywhere; }
.production-split { display: flex; align-items: baseline; gap: 4px 14px; flex-wrap: wrap; margin-top: var(--sp-2); min-width: 0; }
.production-split h2 { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 600; font-size: var(--fs-xl); }
.production-split h2 svg { width: 20px; height: 20px; color: var(--brand); flex: none; }
.production-split .muted { font-size: var(--fs-sm); min-width: 0; }
.layout-pick { max-width: 100%; }
.layout-pick button { white-space: normal; line-height: 1.2; min-width: 0; height: auto; min-height: 32px; padding: 6px 12px; }

/* --------------------------------------------------------------------------- HelloCustom PDF */
.hc-template { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: var(--fs-sm); }
.hc-template > svg { width: 16px; height: 16px; color: var(--violet); }
.hc-template__link { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; font-size: var(--fs-xs); }
.hc-template__link svg { width: 12px; height: 12px; }
.hc-hint { display: flex; align-items: center; gap: 6px; margin-top: -6px; }
.hc-hint svg { width: 14px; height: 14px; flex: none; }
.hc-pdf {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--sp-4); align-items: center;
  padding: 14px 16px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface-2);
}
.hc-pdf__icon {
  width: 46px; height: 56px; border-radius: 8px; display: grid; place-items: end center; padding-bottom: 8px; position: relative;
  background: linear-gradient(160deg, #FF6B5A, #D92D20); color: #fff; font-size: .66rem; font-weight: 900; letter-spacing: .08em;
  box-shadow: 0 8px 18px -8px rgba(217, 45, 32, .6);
}
.hc-pdf__icon::before { content: ''; position: absolute; top: 0; right: 0; width: 14px; height: 14px; background: rgba(255, 255, 255, .35); border-bottom-left-radius: 6px; }
.hc-pdf__text { display: grid; gap: 4px; min-width: 0; }
.hc-pdf__text b { overflow-wrap: anywhere; }
.hc-pdf__actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.hc-checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.hc-check { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface); }
.hc-check > svg { width: 17px; height: 17px; flex: none; margin-top: 1px; }
.hc-check div { display: grid; gap: 2px; min-width: 0; }
.hc-check b { font-size: var(--fs-sm); }
.hc-check span { font-size: var(--fs-xs); color: var(--muted); line-height: 1.45; }
.hc-check.is-pass > svg { color: var(--ok); }
.hc-check.is-warn { border-color: var(--warn-line); background: var(--warn-soft); }
.hc-check.is-warn > svg { color: var(--warn-ink); }
.hc-check.is-fail { border-color: var(--no-line); background: var(--no-soft); }
.hc-check.is-fail > svg { color: var(--no-ink); }
.hc-check.is-manual > svg { color: var(--blue-ink); }

/* --------------------------------------------------------------------------- guided fulfilment */
.fulfil-progress { display: flex; align-items: center; gap: 10px; min-width: 180px; }
.fulfil-progress .progress { flex: 1; min-width: 90px; }
.fulfil-top { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--sp-4); align-items: start; }
.funding { display: grid; gap: 6px; padding: 12px 14px; border-radius: var(--r-md); background: var(--ok-soft); border: 1px solid var(--ok-line); }
.funding__head { display: flex; align-items: center; gap: 8px; color: var(--ok-ink); font-size: var(--fs-sm); }
.funding__head svg { width: 16px; height: 16px; }
.funding ul { margin: 0; padding-left: 18px; display: grid; gap: 3px; font-size: var(--fs-xs); color: var(--ink-2); line-height: 1.45; }
.fulfil-step__head { display: flex; align-items: center; justify-content: space-between; gap: 8px 12px; flex-wrap: wrap; }
.fulfil-step__label { min-width: 0; }
.fulfil-step__num {
  width: 22px; height: 22px; border-radius: 50%; display: inline-grid; place-items: center; flex: none;
  font-size: .7rem; font-weight: 800; color: var(--muted); background: var(--surface); border: 1px solid var(--line);
}
.fulfil-step.is-done .fulfil-step__num { color: var(--ok-ink); border-color: var(--ok-line); }
.fulfil-step__link { display: inline-flex; align-items: center; gap: 4px; font-size: var(--fs-xs); font-weight: 750; white-space: nowrap; }
.fulfil-step__link svg { width: 12px; height: 12px; }
.file-pill {
  display: inline-flex; align-items: center; gap: 6px; max-width: 100%; padding: 5px 10px; border-radius: var(--r-md);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink); font-size: var(--fs-xs); font-weight: 700; font-family: var(--font-mono);
}
.file-pill:hover { border-color: var(--brand); color: var(--brand); text-decoration: none; }
.file-pill svg { width: 13px; height: 13px; flex: none; }
.file-pill span { min-width: 0; overflow-wrap: anywhere; line-height: 1.35; }

/* --------------------------------------------------------------------------- Integrations: print template */
.print-tpl { display: grid; gap: 8px; margin-top: 6px; padding-top: 12px; border-top: 1px dashed var(--line-strong); }
.print-tpl__head { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); }
.print-tpl__head svg { width: 16px; height: 16px; color: var(--violet); }
.print-tpl__current { display: grid; gap: 6px; }
.print-tpl__open { display: inline-flex; align-items: center; gap: 4px; font-weight: 700; }
.print-tpl__open svg { width: 12px; height: 12px; }
.print-tpl__warn { margin: 0; padding-left: 18px; color: var(--warn-ink); }
.print-tpl__form { display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; }
.print-tpl__input, .print-tpl .select { min-height: 38px; padding: 8px 11px; font-size: var(--fs-sm); }
.print-tpl__form .btn { justify-self: start; }
.print-tpl__picker .select { flex: 1 1 180px; width: auto; }

/* --------------------------------------------------------------------------- small screens */
@media (max-width: 1100px) {
  .lib-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brief-facts { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .brief-facts .brief-fact:first-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .lib-detail { grid-template-columns: minmax(0, 1fr); }
  .lib-detail__image { max-width: 420px; width: 100%; justify-self: center; }
  .hc-checks { grid-template-columns: minmax(0, 1fr); }
  .fulfil-top { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .lib-stats { gap: var(--sp-3); }
  .lib-stats .kpi__value { font-size: 1.55rem; }
  .lib-filters .select { min-width: 0; flex: 1 1 140px; }
  .lib-filters .lib-count { margin-left: 0; }
  .lib-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); }
  .lib-grid--compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lib-tile__media .lib-checker { padding: 8px; }
  .lib-tile__body { padding: 10px; gap: 5px; }
  .lib-tile__code { font-size: var(--fs-sm); }
  .lib-tile__shop { display: none; }
  .lib-tile__meta { font-size: var(--fs-xs); }
  .lib-tile__actions .btn--primary span { display: none; }
  .lib-tile__actions .btn--primary { flex: 0 0 auto; }
  .brief-facts { grid-template-columns: minmax(0, 1fr); }
  .brief-quote blockquote { font-size: var(--fs-md); }
  .print-row__preview { width: 100%; }
  .stack-head-card .card__head { flex-direction: column; align-items: stretch; }
  .stack-head-card .card__head > .row { justify-content: flex-start; }
  .stack-head-card .layout-pick { width: 100%; }
  .stack-head-card .layout-pick button { flex: 1; }
  .stack-head-card .fulfil-progress { width: 100%; }
  .hc-pdf { grid-template-columns: auto minmax(0, 1fr); }
  .hc-pdf__actions { grid-column: 1 / -1; justify-content: stretch; }
  .hc-pdf__actions > * { flex: 1 1 auto; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  .lib-tile, .lib-tile__media img, .lib-tile__zoom { transition: none; }
  .lib-tile:hover { transform: none; }
  .lib-tile:hover .lib-tile__media img { transform: none; }
  .lib-badge--busy svg { animation: none; }
}