:root{--color-bg:#f7f9fb;--color-surface:#fff;--color-text:#1c2530;--color-muted:#6b7480;--color-border:#dfe6ee;--color-primary:#0b57a6;--color-primary-dark:#084381;--color-accent:#41bcff;--color-teal:#56cdd1;--color-indigo:#573dfe;--color-danger:#b23b3b;--radius:14px;--shadow:0 1px 3px #0f192814, 0 4px 16px #0f19280f;font-family:Lato,Segoe UI,system-ui,-apple-system,sans-serif}*{box-sizing:border-box}body{background:var(--color-bg);color:var(--color-text);margin:0}#root{flex-direction:column;min-height:100vh;display:flex}a{color:var(--color-primary-dark)}button{cursor:pointer;font-family:inherit}.btn{border-radius:var(--radius);background:var(--color-primary);color:#fff;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.65rem 1.2rem;font-size:.95rem;font-weight:600;transition:background .15s;display:inline-flex}.btn:hover{background:var(--color-primary-dark)}.btn:disabled{cursor:not-allowed;background:#b9c3cf}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:#eef3f8}.btn-danger{background:var(--color-danger)}.btn-danger:hover{background:#8f2f2f}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow)}input[type=text],input[type=email],input[type=password],input[type=tel],input[type=date],select,textarea{border:1px solid var(--color-border);color:var(--color-text);background:#fff;border-radius:8px;width:100%;padding:.55rem .7rem;font-family:inherit;font-size:.95rem}input:focus,select:focus,textarea:focus{outline:2px solid var(--color-primary);outline-offset:1px}label{color:var(--color-muted);margin-bottom:.3rem;font-size:.85rem;font-weight:600;display:block}.container{flex:1;width:100%;max-width:1500px;margin:0 auto;padding:1.5rem 1rem 3rem}.error-text{color:var(--color-danger);font-size:.9rem}.muted{color:var(--color-muted)}.slot-grid{grid-template-columns:repeat(auto-fit,minmax(140px,170px));justify-content:center;gap:1rem;display:grid}.photo-grid{grid-template-columns:repeat(auto-fit,minmax(100px,130px));justify-content:center;gap:.7rem;display:grid}.addon-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}@media (width<=480px){.container{padding:1rem .75rem 2.5rem}.slot-grid{grid-template-columns:repeat(auto-fit,minmax(115px,140px));gap:.7rem}.photo-grid{grid-template-columns:repeat(auto-fit,minmax(85px,110px));gap:.5rem}.addon-grid{grid-template-columns:1fr}}.stack{flex-direction:column;gap:.9rem;display:flex}.row{flex-wrap:wrap;align-items:center;gap:.9rem;display:flex}.product-tile{transition:transform .15s,box-shadow .15s,filter .15s;box-shadow:0 2px 8px #0f19281a,0 10px 28px #0f192814}.product-tile:hover{transform:translateY(-3px);box-shadow:0 6px 16px #0f192829,0 14px 34px #0f19281f}.size-tile:hover{filter:brightness(.94)}.thumb-zoom-wrap{border-radius:6px;overflow:hidden}.thumb-zoom-wrap img{transition:transform .2s}.thumb-zoom-wrap:hover img{transform:scale(1.06)}@keyframes seasonal-fall{0%{transform:translateY(0)rotate(0)}to{transform:translateY(120vh)rotate(25deg)}}.theme-christmas .card{background:#fdf6f3;border-color:#b23b3b}.theme-halloween .card{background:#fdf6ff;border-color:#a35de0}.theme-easter .card{background:#f5fdfb;border-color:#56cdd1}.theme-photography .card{border-color:var(--color-primary);background:#f2f8fe}