:root{--pp-primary:#2563eb;--pp-primary-dark:#1d4ed8;--pp-accent:#7b61ff;--pp-bg:#0f172a;--pp-surface:#1e293b;--pp-text:#f8fafc;--pp-muted:#94a3b8;--pp-danger:#ef4444}*{box-sizing:border-box}body,html{margin:0;min-height:100%;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--pp-bg);color:var(--pp-text);line-height:1.5}a{color:var(--pp-primary)}button,input,textarea{font:inherit}.container{max-width:480px;margin:0 auto;padding:1.25rem}.card{background:var(--pp-surface);border:1px solid #334155;border-radius:.75rem;padding:1rem 1.25rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.65rem 1.25rem;border-radius:.5rem;border:none;font-weight:600;cursor:pointer;text-decoration:none}.btn-primary{background:var(--pp-primary);color:#fff;width:100%}.btn-primary:hover{background:var(--pp-primary-dark)}.btn-preset{background:#334155;color:var(--pp-text);width:100%;margin-bottom:.5rem}.btn-preset:hover{background:#475569}.btn-danger,.btn-preset.btn-danger{background:#7f1d1d;color:#fecaca}.input{width:100%;padding:.65rem .75rem;border-radius:.5rem;border:1px solid #475569;background:#0f172a;color:var(--pp-text);margin-bottom:.75rem}.muted{color:var(--pp-muted);font-size:.875rem}.footer-credit{text-align:center;margin-top:2rem;font-size:.8rem;color:var(--pp-muted)}.footer-credit a{color:var(--pp-accent)}.message{margin-bottom:.75rem;padding:.5rem .75rem;border-radius:.5rem;max-width:85%}.message.scanner{background:#334155;margin-right:auto}.message.owner{background:var(--pp-primary);margin-left:auto}.preset-grid{display:grid;grid-gap:.5rem;gap:.5rem}.sticker-compact{display:inline-flex;flex-direction:column;align-items:center;text-align:center;color:#0f172a}.sticker-headline{margin:0 0 .5rem;font-size:.7rem;font-weight:600;line-height:1.25;max-width:11rem;color:#1e293b}.sticker-qr{display:block;margin:0 auto}.sticker-powered-row{display:flex;align-items:center;justify-content:center;gap:.4rem;margin-top:.45rem;font-size:.6rem;color:#64748b}.sticker-powered-row a{color:#7b61ff;font-weight:600;text-decoration:none}@media print{@page{margin:8mm;size:auto}body{background:#fff;color:#000}.footer-credit,.no-print{display:none!important}.print-only{display:block!important}.sticker-sheet{border:none!important;box-shadow:none!important;padding:0!important;margin:0!important;background:transparent!important}.container{max-width:none;padding:0;margin:0}}.print-only{display:none}