:root{--primary:#006b5b;--primary-dark:#004d40;--secondary:#10b981;--bg:#f6f8fa;--surface:#fff;--text:#1f2937;--muted:#667085;--border:#e5e7eb;--shadow:0 12px 40px rgba(22,42,37,.08)}
[data-bs-theme=dark]{--bg:#0d1514;--surface:#15201e;--text:#edf7f4;--muted:#9caeaa;--border:#2a3a37;--shadow:0 12px 40px rgba(0,0,0,.25)}
*{box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}.app-navbar{background:color-mix(in srgb,var(--surface) 92%,transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(14px)}.navbar-brand{color:var(--text)}.navbar-brand small{display:block;font-size:.64rem;letter-spacing:.12em;color:var(--muted);font-weight:600}.brand-muted{font-weight:500}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:linear-gradient(145deg,var(--secondary),var(--primary));color:white;font-size:.8rem;font-weight:800;box-shadow:0 8px 22px rgba(0,107,91,.25)}.privacy-pill{align-items:center;gap:7px;padding:7px 11px;border:1px solid var(--border);border-radius:999px;font-size:.78rem;color:var(--muted)}.status-dot{width:7px;height:7px;background:var(--secondary);border-radius:50%;box-shadow:0 0 0 4px rgba(16,185,129,.12)}.icon-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;width:40px;height:40px}.hero{max-width:760px}.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:750;letter-spacing:-.045em;line-height:1.06}.hero h1 span{color:var(--primary)}.hero p{color:var(--muted);font-size:1.05rem;max-width:650px}.eyebrow{font-size:.72rem;letter-spacing:.16em;color:var(--primary);font-weight:800}.studio-tabs{gap:8px;border-bottom:1px solid var(--border);padding-bottom:12px}.studio-tabs .nav-link{color:var(--muted);font-weight:650;border-radius:10px}.studio-tabs .nav-link.active{background:var(--primary);color:white}.studio-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:clamp(20px,3vw,30px);box-shadow:var(--shadow)}.section-heading{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}.section-heading h2,.preview-card h2{font-size:1.15rem;margin:0 0 4px;font-weight:750}.section-heading p{color:var(--muted);margin:0;font-size:.88rem}.step{display:grid;place-items:center;min-width:34px;height:34px;border-radius:10px;background:rgba(0,107,91,.1);color:var(--primary);font-weight:800}.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.type-card{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:12px;padding:13px 7px;font-size:.78rem;font-weight:650;transition:.18s}.type-card span{display:block;color:var(--primary);font-size:1.18rem;margin-bottom:3px}.type-card:hover,.type-card.active{border-color:var(--primary);background:rgba(0,107,91,.07);color:var(--primary);transform:translateY(-1px)}.form-label{font-size:.82rem;font-weight:650;color:var(--text)}.form-control,.form-select{background-color:var(--surface);border-color:var(--border);color:var(--text);min-height:44px}.form-control:focus,.form-select:focus{border-color:var(--secondary);box-shadow:0 0 0 .22rem rgba(16,185,129,.12)}.color-field{display:flex;gap:8px}.color-field input[type=color]{width:48px;height:44px;border:1px solid var(--border);border-radius:9px;padding:4px;background:var(--surface)}.logo-drop{border:1.5px dashed var(--border);border-radius:14px;padding:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--muted)}.preview-column{position:sticky;top:94px}.preview-card{overflow:hidden}.validation-badge{padding:6px 10px;border-radius:999px;background:rgba(16,185,129,.12);color:#07835c;font-size:.75rem;font-weight:700}.validation-badge span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#10b981;margin-right:5px}.validation-badge.invalid{background:rgba(220,53,69,.12);color:#dc3545}.validation-badge.invalid span{background:#dc3545}.qr-stage{min-height:360px;display:grid;place-items:center;border-radius:18px;background:linear-gradient(135deg,rgba(0,107,91,.04),rgba(16,185,129,.09));padding:20px;overflow:auto}.qr-stage canvas,.qr-stage svg{display:block;max-width:100%;height:auto!important}.qr-empty{text-align:center;color:var(--muted);max-width:220px}.preview-meta{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:14px}.preview-meta span{font-size:.72rem;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:5px 9px;color:var(--muted)}.btn-primary{--bs-btn-bg:var(--primary);--bs-btn-border-color:var(--primary);--bs-btn-hover-bg:var(--primary-dark);--bs-btn-hover-border-color:var(--primary-dark)}.btn-outline-primary{--bs-btn-color:var(--primary);--bs-btn-border-color:var(--primary);--bs-btn-hover-bg:var(--primary)}.btn-soft{background:var(--bg);border:1px solid var(--border);color:var(--text);font-size:.78rem}.btn-soft:hover{border-color:var(--primary);color:var(--primary)}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.batch-summary{padding:24px;border-radius:16px;background:var(--bg);border:1px solid var(--border);min-height:160px}.batch-summary strong{font-size:1.5rem}.batch-summary p{color:var(--muted);font-size:.88rem}.history-list{display:grid;gap:10px}.history-item{display:grid;grid-template-columns:1fr auto;gap:12px;border:1px solid var(--border);border-radius:12px;padding:14px}.history-item p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin:3px 0 0;color:var(--muted);font-size:.8rem}.empty-history{text-align:center;color:var(--muted);padding:45px 10px}footer{border-top:1px solid var(--border);padding:26px 0;margin-top:60px;color:var(--muted);font-size:.82rem}
@media(max-width:991.98px){.preview-column{position:static}.preview-card{margin-top:0}}
@media(max-width:575.98px){main{padding-left:14px!important;padding-right:14px!important}.hero h1{font-size:2.15rem}.type-grid{grid-template-columns:repeat(2,1fr)}.studio-card{border-radius:16px}.qr-stage{min-height:300px;padding:12px}.action-grid{grid-template-columns:1fr}.studio-tabs{flex-wrap:nowrap;overflow-x:auto}.studio-tabs .nav-link{white-space:nowrap;font-size:.85rem}.history-item{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}