/* ==========================================================================
   Pickscan · Barcode generator tool page
   --------------------------------------------------------------------------
   Extends css/website.css. Brand layer (dark hero band, barcode motif) is
   loud; the tool itself is quiet — white cards, 1px lines, square corners.
   ========================================================================== */

/* --- Page head: ink band with the vertical-bars brand motif ------------- */
.toolhero { position: relative; background: var(--ps-ink); color: #fff; overflow: hidden;
  border-bottom: 1px solid var(--ps-line-dark); }
.toolhero__bars { position: absolute; inset: 0; display: flex; gap: 6px; padding-left: 4px;
  opacity: 0.10; pointer-events: none; }
.toolhero__bars span { flex: 1; background: #fff; }
.toolhero__bars span:nth-child(3n) { flex: 0.4; }
.toolhero__bars span:nth-child(4n) { flex: 1.8; }
.toolhero__inner { position: relative; padding: 64px 32px 68px; }
.toolhero h1 { font-family: var(--ps-font-display); font-weight: 800;
  font-size: clamp(44px, 6vw, 72px); line-height: 0.96; letter-spacing: -0.035em; margin: 16px 0 0; }
.toolhero h1 .accent { color: var(--ps-yellow); }
.toolhero__lead { font-size: 18px; line-height: 1.55; color: rgba(255,255,255,0.72);
  margin: 18px 0 0; max-width: 560px; }

/* --- Tool layout --------------------------------------------------------- */
.tool-sec { padding-top: 56px; }
.tool-grid { display: grid; grid-template-columns: 380px 1fr; gap: 18px; align-items: start; }

.tool-card { background: var(--ps-white); border: 1px solid var(--ps-line); }
.tool-card__head { display: flex; justify-content: space-between; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--ps-line); }
.tool-card__title { font-family: var(--ps-font-display); font-weight: 700; font-size: 15px;
  letter-spacing: -0.01em; }
.tool-card__cap { font-family: var(--ps-font-mono); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ps-ink-3); }
.tool-card__body { display: flex; flex-direction: column; gap: 18px; padding: 20px; }

/* Select — same idiom as the contact-form inputs */
.field select { font-family: var(--ps-font-body); font-size: 15px; color: var(--ps-ink);
  background: var(--ps-white); border: 1px solid var(--ps-line); border-radius: 0;
  padding: 12px 14px; width: 100%; appearance: none; -webkit-appearance: none; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--ps-ink-2) 50%),
    linear-gradient(135deg, var(--ps-ink-2) 50%, transparent 50%);
  background-position: calc(100% - 19px) 50%, calc(100% - 14px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
  transition: border-color 0.12s ease; }
.field select:focus { outline: none; border-color: var(--ps-ink); }
#bg-data { font-family: var(--ps-font-mono); letter-spacing: 0.02em; }

.tool-hint { font-size: 13px; line-height: 1.5; color: var(--ps-ink-3); margin: 0; }
.field label.tool-check { display: flex; align-items: center; gap: 9px; font-size: 14px;
  color: var(--ps-ink-2); cursor: pointer; text-transform: none; letter-spacing: 0;
  font-family: var(--ps-font-body); }
.tool-check input { width: 15px; height: 15px; accent-color: var(--ps-ink); }

.tool-status { font-size: 14px; line-height: 1.5; margin: 0; min-height: 1.2em; color: var(--ps-ink-2); }
.tool-status--err { color: var(--ps-status-error); }
.tool-status--ok { color: var(--ps-status-done); }

/* Preview */
.tool-preview { display: flex; align-items: center; justify-content: center;
  min-height: 300px; padding: 32px; background: var(--ps-white); overflow-x: auto; }
.tool-preview svg { max-width: 100%; height: auto; }
.tool-preview__empty { text-align: center; color: var(--ps-ink-4); }
.tool-preview__empty span { font-family: var(--ps-font-mono); font-size: 28px; }
.tool-preview__empty p { font-size: 14px; color: var(--ps-ink-3); margin: 8px 0 0; }

.tool-actions { display: flex; gap: 10px; flex-wrap: wrap; padding: 16px 20px;
  border-top: 1px solid var(--ps-line); }
.tool-linkrow { display: flex; align-items: center; gap: 12px; padding: 12px 20px;
  border-top: 1px solid var(--ps-line); background: var(--ps-paper-2); min-width: 0; }
.tool-linkrow__lbl { font-family: var(--ps-font-mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--ps-ink-3); flex-shrink: 0; }
.tool-linkrow code { font-family: var(--ps-font-mono); font-size: 12px; color: var(--ps-ink-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Guide grid — reuses .features/.feature; 7 cards + 1 note card */
.guide-grid .feature code { display: inline-block; font-family: var(--ps-font-mono); font-size: 12px;
  color: var(--ps-ink); background: var(--ps-paper-2); padding: 2px 7px; margin-top: 6px;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.guide-grid .feature--note { background: var(--ps-ink); color: #fff; border-color: var(--ps-ink); }
.guide-grid .feature--note h3 { color: #fff; }
.guide-grid .feature--note p { color: rgba(255,255,255,0.72); }
.guide-grid .feature--note code { background: rgba(255,255,255,0.10); color: var(--ps-yellow); }
.guide-grid .feature--note:hover { background: var(--ps-ink); }

/* --- Responsive ---------------------------------------------------------- */
@media (max-width: 980px) {
  .tool-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .toolhero__inner { padding: 44px 20px 48px; }
  .tool-preview { min-height: 220px; padding: 20px; }
}