/* ==========================================================================
   QR GENERATOR — tool-specific styles
   Site-specific. Other microsites in the portfolio will have their own
   tool.css instead of this one; assets/universal.css stays shared.
   ========================================================================== */

.qr-tool {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-3);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-4);
  text-align: left;
}
@media (max-width: 760px) {
  .qr-tool { grid-template-columns: 1fr; }
}

.qr-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: var(--space-3);
}
.qr-tab {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 550;
  color: var(--text-muted);
  background: transparent;
  border: 0.5px solid var(--glass-border);
  border-radius: 999px;
  padding: 0.45em 0.95em;
  cursor: pointer;
  transition: all 0.15s var(--ease-out);
}
.qr-tab:hover { color: var(--text-secondary); }
.qr-tab[aria-selected="true"] {
  color: #0a0a10;
  background: var(--text-primary);
  border-color: var(--text-primary);
}

.qr-field {
  margin-bottom: var(--space-2);
}
.qr-field label {
  display: block;
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}
.qr-field input[type="text"],
.qr-field input[type="url"],
.qr-field input[type="email"],
.qr-field input[type="tel"],
.qr-field textarea,
.qr-field select {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
  border: 0.5px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.7em 0.85em;
}
.qr-field input::placeholder,
.qr-field textarea::placeholder { color: var(--text-muted); }
.qr-field textarea { resize: vertical; min-height: 80px; }
.qr-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}
@media (max-width: 480px) {
  .qr-field-row { grid-template-columns: 1fr; }
}
.qr-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.qr-customize {
  margin-top: var(--space-2);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-2);
}
.qr-customize summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4em;
}
.qr-customize summary::-webkit-details-marker { display: none; }
.qr-customize summary::before {
  content: "⚙";
  font-size: 0.85rem;
}
.qr-customize-body {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.qr-color-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.qr-color-field input[type="color"] {
  width: 36px;
  height: 28px;
  border: 0.5px solid var(--glass-border);
  border-radius: 6px;
  background: none;
  padding: 0;
  cursor: pointer;
}

.qr-preview-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-align: center;
  padding: var(--space-3);
}
.qr-canvas-shell {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  min-height: 180px;
}
#qr-canvas-target img,
#qr-canvas-target canvas {
  display: block;
  width: 160px;
  height: 160px;
  image-rendering: pixelated;
}
.qr-empty-state {
  width: 160px;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #999;
  text-align: center;
  padding: 1rem;
}
.qr-actions {
  display: flex;
  gap: 0.6rem;
  width: 100%;
}
.qr-status {
  font-size: 0.78rem;
  color: var(--text-muted);
  min-height: 1.2em;
}