:root{--primary: #3b82f6;--primary-hover: #2563eb;--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--danger: #ef4444;--border-light: rgba(255, 255, 255, .1);--glow: 0 0 20px rgba(59, 130, 246, .5);--glow-success: 0 0 20px rgba(16, 185, 129, .5);--tap-min: 44px;--input-font: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;min-height:100dvh;display:flex;justify-content:center;align-items:flex-start;background-image:radial-gradient(circle at 15% 50%,rgba(59,130,246,.15),transparent 25%),radial-gradient(circle at 85% 30%,rgba(16,185,129,.1),transparent 25%);overflow-x:hidden}@media (min-width: 500px){body{align-items:center}}#root{width:100%;min-height:100vh;min-height:100dvh;display:flex;justify-content:center;align-items:flex-start;padding:.75rem}@media (min-width: 400px){#root{padding:1rem}}@media (min-width: 500px){#root{align-items:center;padding:1.5rem}}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-light);border-radius:20px;padding:1.5rem 1.25rem;width:100%;max-width:420px;box-shadow:0 25px 50px -12px #00000080;display:flex;flex-direction:column;align-items:center;text-align:center;animation:slideUp .6s cubic-bezier(.16,1,.3,1) forwards;position:relative;overflow:hidden;overflow-y:auto}@media (min-width: 400px){.glass-card{padding:2rem 1.75rem;border-radius:22px}}@media (min-width: 500px){.glass-card{padding:2.5rem;border-radius:24px}}h1{font-size:1.4rem;font-weight:700;margin-bottom:.4rem;background:linear-gradient(135deg,#fff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}@media (min-width: 400px){h1{font-size:1.6rem}}@media (min-width: 500px){h1{font-size:1.75rem}}p{color:var(--text-muted);line-height:1.6;font-size:.9rem;margin-bottom:1.25rem}@media (min-width: 400px){p{font-size:.95rem;margin-bottom:1.75rem}}.amount{font-size:2.75rem;font-weight:800;margin:1rem 0;text-shadow:0 0 30px rgba(255,255,255,.1);line-height:1}@media (min-width: 400px){.amount{font-size:3.5rem;margin:1.5rem 0}}.input-group{width:100%;margin-bottom:1.25rem}.input-label{display:block;text-align:left;font-size:.875rem;color:var(--text-muted);margin-bottom:.5rem;font-weight:500}.currency-input{position:relative;display:flex;align-items:center}.currency-symbol{position:absolute;left:1rem;color:var(--text-main);font-weight:600;font-size:1.25rem}input,select,textarea{width:100%;background:#0f172a99;border:1px solid var(--border-light);border-radius:12px;padding:.875rem 1rem .875rem 2.5rem;font-size:var(--input-font);color:var(--text-main);outline:none;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;-moz-appearance:none;appearance:none;min-height:var(--tap-min)}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #3b82f626}input[type=email],input[type=password],input[type=text]{padding-left:1rem}input.has-icon{padding-left:2.75rem}.btn{width:100%;min-height:var(--tap-min);padding:.875rem 1.5rem;border-radius:12px;border:none;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;justify-content:center;align-items:center;gap:.5rem;touch-action:manipulation}@media (min-width: 400px){.btn{padding:1rem 1.5rem;font-size:1.1rem}}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 15px #3b82f666}.btn-primary:hover,.btn-primary:focus-visible{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--glow)}.btn-primary:active{transform:translateY(1px)}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.btn-success{background:var(--success);color:#fff;box-shadow:0 4px 15px #10b98166}.btn-success:hover:not(:disabled),.btn-success:focus-visible:not(:disabled){filter:brightness(1.1);transform:translateY(-1px)}.btn-success:disabled{opacity:.65;cursor:not-allowed;transform:none}.qr-container{background:#fff;padding:.75rem;border-radius:16px;margin:1rem 0;box-shadow:0 10px 30px #00000080;animation:scaleIn .5s cubic-bezier(.16,1,.3,1) .2s forwards;opacity:0;transform:scale(.9);flex-shrink:0}@media (min-width: 400px){.qr-container{padding:1rem;border-radius:20px;margin:1.5rem 0}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{transform:scale(.95);box-shadow:0 0 #3b82f6b3}70%{transform:scale(1);box-shadow:0 0 0 12px #3b82f600}to{transform:scale(.95);box-shadow:0 0 #3b82f600}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.loader{border:3px solid rgba(255,255,255,.1);border-top:3px solid white;border-radius:50%;width:26px;height:26px;animation:spin 1s linear infinite;flex-shrink:0}.waiting-indicator{display:flex;align-items:center;gap:.75rem;color:var(--primary);font-weight:500;margin-top:1rem;padding:.7rem 1.25rem;border-radius:100px;background:#3b82f61a;border:1px solid rgba(59,130,246,.2);font-size:.9rem;min-height:var(--tap-min)}.dot-pulse{width:10px;height:10px;background-color:var(--primary);border-radius:50%;animation:pulse 1.5s infinite;flex-shrink:0}.success-circle{width:72px;height:72px;background:var(--success-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--success);margin-bottom:1.25rem;border:2px solid rgba(16,185,129,.2);box-shadow:var(--glow-success);animation:scaleIn .5s cubic-bezier(.16,1,.3,1) forwards;flex-shrink:0}@media (min-width: 400px){.success-circle{width:80px;height:80px}}.success-text{color:var(--success);font-weight:600;font-size:1.15rem;margin-bottom:.5rem;animation:scaleIn .5s cubic-bezier(.16,1,.3,1) .1s forwards;opacity:0}.instruction-link{color:var(--primary);text-decoration:none;font-weight:500;display:block;margin-top:.75rem;padding:.5rem;border-radius:8px;transition:background .2s;word-break:break-all;font-size:.85rem}.instruction-link:hover{background:#3b82f61a}.device-badge{position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--success))}.dash-page{min-height:100vh;background:#f9f9f8;padding:.75rem;font-family:system-ui,sans-serif;width:100%;box-sizing:border-box}@media (min-width: 600px){.dash-page{padding:1.25rem}}@media (min-width: 900px){.dash-page{padding:1.5rem}}.dash-metrics-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:.75rem}@media (min-width: 500px){.dash-metrics-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}}.dash-summary-grid{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:.75rem}@media (min-width: 480px){.dash-summary-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 700px){.dash-summary-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}}.dash-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.card-element-wrapper{background:#ffffff12;border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:.875rem 1rem;margin-bottom:.875rem;min-height:var(--tap-min);display:flex;align-items:center}.card-element-wrapper>*{flex:1}.error-banner{background:#ef444426;border:1px solid rgba(239,68,68,.3);border-radius:10px;padding:.75rem 1rem;margin-bottom:.875rem;color:#f87171;font-size:.875rem;text-align:left}.order-summary{width:100%;border-top:1px dashed rgba(255,255,255,.1);border-bottom:1px dashed rgba(255,255,255,.1);padding:1rem 0;margin-bottom:1.25rem}.order-summary-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.order-summary-row:last-child{margin-bottom:0}.order-total-label{font-size:1rem;font-weight:700}.order-total-value{font-size:1.25rem;font-weight:700}@media (min-width: 400px){.order-total-label{font-size:1.1rem}.order-total-value{font-size:1.35rem}}