/**
 * Crypto Payment QR Generator — tool styles (quiet-luxury tokens).
 */
.calc-lede-tools p { font-size: 1.05rem; color: var(--color-text-secondary); line-height: 1.6; margin: 0 0 1.75rem; }

.qr-tool {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
  border: 1px solid var(--hairline);
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl, 18px);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
  margin: 0 0 2.5rem;
}

.qr-form { display: flex; flex-direction: column; gap: 1.1rem; }
.fc-field label { display: block; font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .01em; color: var(--color-text-secondary); margin-bottom: .5rem; }
.qr-opt { text-transform: none; font-weight: 500; opacity: .7; }

.fc-input-wrap {
  display: flex; align-items: center;
  border: 1px solid var(--hairline); border-radius: 12px;
  background: var(--color-bg-secondary, rgba(127,127,127,.05)); overflow: hidden;
}
.fc-input-wrap:focus-within { border-color: var(--color-primary, #6366f1); box-shadow: 0 0 0 3px rgba(99,102,241,.15); }
.fc-prefix { padding: 0 .35rem 0 .85rem; color: var(--color-text-secondary); font-weight: 600; }
.fc-input-wrap input { flex: 1; width: 100%; border: 0; background: transparent; padding: 12px 14px; font: inherit; font-size: 1rem; color: var(--color-text-primary); outline: none; }

.qr-select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--hairline); border-radius: 12px;
  background: var(--color-bg-secondary, rgba(127,127,127,.05)); color: var(--color-text-primary);
  font: inherit; font-size: 1rem; cursor: pointer; outline: none;
}
.qr-select:focus { border-color: var(--color-primary, #6366f1); box-shadow: 0 0 0 3px rgba(99,102,241,.15); }

/* Output column */
.qr-output { display: flex; flex-direction: column; gap: .85rem; }
.qr-canvas-wrap {
  display: flex; align-items: center; justify-content: center;
  width: 100%; aspect-ratio: 1 / 1;
  border: 1px solid var(--hairline); border-radius: 14px;
  background: #fff; padding: 14px;
}
.qr-canvas-wrap img, .qr-canvas-wrap canvas { width: 100% !important; height: auto !important; image-rendering: pixelated; }

.qr-uri-row { display: flex; gap: .5rem; }
#qr-uri {
  flex: 1; min-width: 0; padding: 10px 12px; border: 1px solid var(--hairline); border-radius: 10px;
  background: var(--color-bg-secondary, rgba(127,127,127,.05)); color: var(--color-text-secondary);
  font: inherit; font-size: .82rem; outline: none;
}
.qr-btn {
  padding: 10px 16px; border: 1px solid var(--hairline); border-radius: 10px;
  background: var(--color-bg-secondary, rgba(127,127,127,.06)); color: var(--color-text-primary);
  font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer; white-space: nowrap;
}
.qr-btn:hover { border-color: var(--color-primary, #6366f1); }
.qr-btn-primary { background: var(--grad, linear-gradient(135deg,#6366f1,#8b5cf6)); color: #fff; border: 0; }
.qr-btn-primary:disabled { opacity: .45; cursor: not-allowed; }
.qr-btn-primary:hover:not(:disabled) { filter: brightness(1.05); }
.qr-hint { font-size: .82rem; color: var(--color-text-secondary); margin: 0; text-align: center; }

.calc-explainer { margin-top: 2.5rem; }
.calc-explainer code { background: var(--grad-tint, rgba(99,102,241,.1)); padding: .12em .4em; border-radius: 5px; font-size: .88em; }

@media (max-width: 720px) {
  .qr-tool { grid-template-columns: 1fr; }
  .qr-output { max-width: 320px; margin: 0 auto; width: 100%; }
}