@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0f0f1a;--bg2:#1a1a2e;--bg3:#16213e;--card:#1e1e35;--border:#2a2a4a;--accent:#4f8ef7;--accent2:#7c3aed;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--text:#f0f0ff;--text2:#9090b0;--text3:#6060a0;--radius:14px;--radius-sm:8px;--font:"DM Sans", sans-serif;--mono:"DM Mono", monospace}html,body{background:var(--bg);height:100%;color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;overscroll-behavior:none;font-size:16px;line-height:1.5}#root{flex-direction:column;max-width:480px;height:100%;margin:0 auto;display:flex}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}.screen{flex-direction:column;flex:1;min-height:100dvh;padding:0;display:flex;overflow-y:auto}.screen-header{background:var(--bg2);border-bottom:1px solid var(--border);padding:56px 20px 20px}.screen-body{flex-direction:column;flex:1;gap:14px;padding:20px;display:flex}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--text2);letter-spacing:.06em;text-transform:uppercase;font-size:12px;font-weight:600}input,select{background:var(--bg3);border:1.5px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text);font-family:var(--font);-webkit-appearance:none;outline:none;padding:13px 14px;font-size:15px;transition:border-color .2s}input:focus,select:focus{border-color:var(--accent)}input::placeholder{color:var(--text3)}.btn{border-radius:var(--radius-sm);width:100%;font-family:var(--font);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;padding:15px 20px;font-size:15px;font-weight:600;text-decoration:none;transition:all .15s;display:flex}.btn:active{transform:scale(.97)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#3d7ef0}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{border:1.5px solid var(--border);color:var(--text2);background:0 0}.btn-outline:hover{border-color:var(--accent);color:var(--accent)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.badge{letter-spacing:.04em;border-radius:20px;align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{color:var(--success);background:#10b98126}.badge-warning{color:var(--warning);background:#f59e0b26}.badge-danger{color:var(--danger);background:#ef444426}.badge-info{color:var(--accent);background:#4f8ef726}.divider{background:var(--border);height:1px;margin:4px 0}.brand{align-items:center;gap:10px;display:flex}.brand-icon{background:linear-gradient(135deg, var(--accent), var(--accent2));border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;font-size:18px;display:flex}.spinner{border:2.5px solid #fff3;border-top-color:#fff;border-radius:50%;width:22px;height:22px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.toast-container{z-index:9999;flex-direction:column;gap:8px;width:calc(100% - 32px);max-width:440px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast{border-radius:var(--radius-sm);align-items:center;gap:8px;padding:13px 16px;font-size:14px;font-weight:500;animation:.25s slideUp;display:flex}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--accent);color:#fff}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.receipt{font-family:var(--mono);color:#000;border-radius:var(--radius-sm);white-space:pre;background:#fff;padding:16px;font-size:12px;line-height:1.6;overflow-x:auto}.row{justify-content:space-between;align-items:center;gap:8px;display:flex}.col{flex-direction:column;gap:4px;display:flex}.amount-big{color:var(--text);letter-spacing:-.02em;font-size:36px;font-weight:700}.currency{color:var(--text2);margin-right:2px;font-size:20px}.bottom-bar{background:var(--bg2);border-top:1px solid var(--border);gap:10px;padding:12px 20px 28px;display:flex}.customer-item{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:left;align-items:center;gap:14px;width:100%;padding:14px;transition:border-color .15s;display:flex}.customer-item:active{border-color:var(--accent)}.avatar{background:linear-gradient(135deg, var(--accent2), var(--accent));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:16px;font-weight:700;display:flex}.info-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 0;display:flex}.info-row:last-child{border-bottom:none}.info-label{color:var(--text2);font-size:13px}.info-value{color:var(--text);text-align:right;font-size:14px;font-weight:500}.bt-status{background:var(--bg3);border-radius:var(--radius-sm);border:1px solid var(--border);align-items:center;gap:8px;padding:12px 14px;font-size:13px;display:flex}.bt-dot{background:var(--text3);border-radius:50%;flex-shrink:0;width:8px;height:8px}.bt-dot.connected{background:var(--success);box-shadow:0 0 6px var(--success)}.bt-dot.connecting{background:var(--warning);animation:1s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}