.qr-hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,0.85fr);gap:var(--space-5);align-items:start}.qr-hero__content{margin-bottom:0}.qr-hero__aside,.qr-form-card,.qr-preview-card{height:100%}.qr-tool-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,0.9fr);gap:var(--space-5);align-items:start}.section-heading--tight{margin-bottom:var(--space-5)}.qr-form textarea{min-height:10rem;resize:vertical}.qr-logo-field{display:grid;gap:0.85rem}.qr-logo-field input[type="file"]{width:100%;padding:0.9rem 1rem;border:1px dashed rgba(0,87,168,0.24);border-radius:1rem;background:linear-gradient(180deg,rgba(250,252,255,0.96),rgba(244,249,252,0.94));color:var(--color-text-base)}.qr-logo-preview{display:flex;align-items:center;gap:1rem;padding:0.95rem 1rem;border:1px solid rgba(0,87,168,0.12);border-radius:1rem;background:rgba(248,251,254,0.9)}.qr-logo-preview__content{display:grid;gap:0.7rem;min-width:0;flex:1}.qr-logo-preview__frame{position:relative;display:grid;place-items:center;width:4.5rem;height:4.5rem;flex-shrink:0;border-radius:1rem;background:#ffffff;box-shadow:0 10px 24px rgba(12,32,58,0.08);overflow:hidden}.qr-logo-preview__placeholder{display:grid;place-items:center;width:100%;height:100%;padding:0.55rem;color:var(--color-text-faint);font-size:0.72rem;line-height:1.35;text-align:center;background:linear-gradient(180deg,rgba(250,252,255,0.98),rgba(240,246,251,0.96)),radial-gradient(circle at top,rgba(0,87,168,0.08),transparent 58%)}.qr-logo-preview__frame img{display:block;width:100%;height:100%;object-fit:contain}.qr-logo-preview--empty .qr-logo-option,.qr-logo-preview--empty .qr-logo-actions{opacity:0.72}.qr-logo-preview__meta{margin:0;word-break:break-word}.qr-logo-option{display:inline-flex;align-items:center;gap:0.65rem;color:var(--color-text-soft);font-size:0.94rem}.qr-logo-option input{width:1rem;height:1rem;margin:0}.qr-logo-actions{display:flex;flex-wrap:wrap;gap:0.65rem}.qr-logo-actions .button{min-width:auto}.qr-logo-field input[type="file"]:disabled,.qr-logo-option input:disabled,.qr-logo-actions .button:disabled{cursor:not-allowed;opacity:0.6}.qr-logo-feedback{min-height:1.25rem}.qr-form textarea[aria-invalid="true"]{border-color:rgba(163,59,44,0.45);box-shadow:0 0 0 4px rgba(163,59,44,0.08)}.form-note{margin-bottom:0;color:var(--color-text-faint);font-size:0.94rem}.qr-inline-status{min-height:1.5rem}.form-feedback{min-height:1.5rem;margin:0;color:#a33b2c;font-size:0.95rem;font-weight:600}.field textarea.is-invalid{border-color:rgba(163,59,44,0.45);box-shadow:0 0 0 4px rgba(163,59,44,0.08)}.qr-form .button:disabled,.qr-download-actions .button:disabled{cursor:not-allowed;transform:none;opacity:0.58;box-shadow:none}.qr-form .button:disabled:hover,.qr-download-actions .button:disabled:hover{transform:none}.qr-preview-shell{display:grid;gap:var(--space-4)}.qr-preview-placeholder,.qr-preview-frame{min-height:19rem;border:1px dashed rgba(0,87,168,0.2);border-radius:1.4rem;background:linear-gradient(180deg,rgba(255,255,255,0.98),rgba(244,249,252,0.94)),radial-gradient(circle at top,rgba(0,87,168,0.08),transparent 45%)}.qr-preview-placeholder{display:grid;place-items:center;padding:var(--space-5);color:var(--color-text-soft);text-align:center}.qr-preview-stage{display:grid;gap:var(--space-4)}.qr-preview-frame{position:relative;display:grid;place-items:center;padding:var(--space-5);overflow:hidden}.qr-preview-canvas{display:grid;place-items:center;width:min(100%,17rem);min-height:17rem;padding:1rem;border-radius:1.2rem;background:#ffffff;box-shadow:0 16px 36px rgba(17,46,77,0.08)}.qr-preview-canvas svg{display:block;width:100%;height:auto}.qr-preview-caption{margin:0;color:var(--color-text-soft);text-align:center;word-break:break-word}.qr-preview-note{text-align:center}.qr-download-actions{margin-top:var(--space-4)}.qr-download-feedback{color:#166947}@media (max-width:900px){.qr-hero-grid,.qr-tool-layout{grid-template-columns:1fr}.qr-logo-preview{align-items:flex-start;flex-direction:column}}