*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0a;--bg-card:#161616;--bg-input:#1e1e1e;--bordeaux:#8b1a2e;--or:#d4af37;--or-light:#e8c84a;--creme:#f5f0e8;--gray:#aaa;--gray-dark:#666;--success:#2ed573;--error:#ff4757}html,body,#root{width:100%;height:100%;overflow:hidden}body{background:var(--bg);color:var(--creme);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;font-size:16px}input,button,select,textarea{font-family:inherit}.app-shell{flex-direction:column;max-width:480px;height:100%;margin:0 auto;display:flex;position:relative}.main-content{flex:1;position:relative;overflow:hidden}.scroll-zone{-webkit-overflow-scrolling:touch;scrollbar-width:none;overflow:hidden auto}.scroll-zone::-webkit-scrollbar{display:none}.card{background:var(--bg-card);border:1px solid #222;border-radius:18px}.input{background:var(--bg-input);color:var(--creme);border:1px solid #333;border-radius:14px;outline:none;width:100%;padding:15px 16px;font-size:16px;transition:border-color .2s}.input:focus{border-color:var(--or)}.input::placeholder{color:var(--gray-dark)}.btn-primary{background:var(--or);color:#000;cursor:pointer;letter-spacing:.3px;border:none;border-radius:14px;width:100%;padding:18px 20px;font-size:16px;font-weight:700;transition:all .2s}.btn-primary:hover:not(:disabled){background:var(--or-light);transform:translateY(-1px)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{color:var(--or);border:1.5px solid var(--or);cursor:pointer;background:0 0;border-radius:14px;width:100%;padding:16px 20px;font-size:16px;font-weight:600;transition:all .2s}.btn-secondary:hover{background:#d4af3714}.btn-ghost{color:var(--creme);cursor:pointer;background:#1e1e1e;border:none;border-radius:12px;padding:10px 14px;font-size:14px;transition:background .2s}.btn-ghost:hover{background:#2a2a2a}.title-lg{color:var(--creme);font-family:Playfair Display,serif;font-size:24px;font-weight:700}.title-md{color:var(--creme);font-family:Playfair Display,serif;font-size:20px;font-weight:600}.label{color:var(--gray);text-transform:uppercase;letter-spacing:1px;font-size:12px;font-weight:700}.price{color:var(--or);font-family:JetBrains Mono,monospace}.fade-in{animation:.25s fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:.8s linear infinite spin;display:inline-block}.alert{border-radius:12px;padding:14px 16px;font-size:14px;font-weight:500}.alert-error{color:#ff8a96;background:#ff47571a;border:1px solid #ff47574d}.alert-success{color:var(--success);background:#2ed5731a;border:1px solid #2ed5734d}