:root{--primary:#005ea0;--primary-dark:#004d84;--background:#f5f9fc;--text:#12324a;--muted:#6b7c8a;--border:#dce8f0}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{background:var(--background);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,a{font:inherit}.mini-app-shell{background:radial-gradient(circle at 15% 10%, #005ea01f, transparent 34%), radial-gradient(circle at 90% 90%, #005ea014, transparent 30%), var(--background);justify-content:center;align-items:center;min-height:100svh;padding:14px;display:flex}.mini-app-card{text-align:center;background:#fffffff7;border:1px solid #dce8f0f2;border-radius:22px;width:min(100%,430px);padding:22px 16px 18px;box-shadow:0 18px 50px #0f37501f}.logo-wrap{background:#fff;border-radius:26px;place-items:center;width:96px;height:96px;margin:0 auto 12px;display:grid;overflow:hidden;box-shadow:0 10px 24px #005ea029}.logo{object-fit:cover;width:100%;height:100%}.brand-name{color:var(--primary);letter-spacing:-.02em;font-size:20px;font-weight:800}h1{letter-spacing:-.025em;margin:18px 0 8px;font-size:clamp(22px,6.2vw,28px);line-height:1.12}.description{max-width:320px;color:var(--muted);margin:0 auto;font-size:14px;line-height:1.6}.description.compact{max-width:none;margin:0}.provider-status{border:1px solid var(--border);text-align:left;background:#fafcfe;border-radius:18px;align-items:center;gap:12px;margin-top:26px;padding:15px 16px;display:flex}.provider-status.known{background:#005ea00b;border-color:#005ea033}.provider-status.unknown{background:#fbfcfd}.status-dot{background:#b6c1c8;border-radius:999px;flex:none;width:11px;height:11px}.known .status-dot{background:var(--primary);box-shadow:0 0 0 5px #005ea01a}.status-label{color:var(--muted);margin-bottom:2px;font-size:11px;font-weight:600;display:block}.provider-status strong{font-size:16px;display:block}.detection-note{color:var(--muted);margin:11px 4px 0;font-size:11px;line-height:1.5}.continue-button{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:16px;justify-content:center;align-items:center;gap:10px;width:100%;min-height:56px;margin-top:16px;padding:0 18px;font-weight:750;transition:transform .15s,background .15s,opacity .15s;display:flex;box-shadow:0 10px 24px #005ea038}.phone-check-card,.wallet-card{text-align:left}.brand-pill{color:var(--primary);background:#005ea014;border-radius:999px;justify-content:center;align-items:center;padding:8px 12px;font-size:12px;font-weight:700;display:inline-flex}.form-stack{gap:12px;margin-top:22px;display:grid}.input-label{color:var(--text);font-size:13px;font-weight:700}.phone-input-row{border:1px solid var(--border);background:#fbfdff;border-radius:16px;align-items:center;gap:10px;min-height:56px;padding:0 14px;display:flex}.phone-prefix{color:var(--primary);font-weight:700}.phone-input{min-height:44px;color:var(--text);background:0 0;border:0;outline:none;flex:1;padding:0;font-size:16px}.helper-text{color:var(--muted);margin:0;font-size:12px}.error-card{color:#a23c3c;background:#f05b5b14;border:1px solid #f05b5b33;border-radius:14px;padding:12px 14px;font-size:13px}.wallet-summary{gap:10px;margin-top:16px;display:grid}.wallet-identity,.wallet-balance-card,.status-card,.summary-card,.topup-panel{border:1px solid var(--border);background:#fbfdff;border-radius:18px;padding:15px 16px}.wallet-label{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px;font-size:11px;font-weight:700;display:block}.wallet-balance-card strong,.wallet-identity strong,.status-card strong,.summary-row strong{color:var(--text);font-size:16px}.status-card{align-items:center;gap:10px;margin-top:12px;display:flex}.topup-panel{margin-top:18px}.panel-title{margin-bottom:6px;font-size:16px;font-weight:700}.amount-stepper{grid-template-columns:52px 1fr 52px;align-items:center;gap:10px;margin:16px 0;display:grid}.stepper-button{border:1px solid var(--border);height:50px;color:var(--primary);cursor:pointer;background:#fff;border-radius:14px;font-size:24px}.amount-display{min-height:50px;color:var(--primary);background:#005ea014;border-radius:14px;place-items:center;font-weight:800;display:grid}.preset-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px;display:grid}.preset-pill{border:1px solid var(--border);min-height:48px;color:var(--text);cursor:pointer;background:#fff;border-radius:14px;padding:0 10px;font-weight:600}.preset-pill.active{color:var(--primary);background:#005ea014;border-color:#005ea033;font-weight:700}.summary-card{gap:10px;margin-top:16px;display:grid}.summary-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.summary-divider{background:var(--border);height:1px}.summary-row.total{padding-top:4px;font-weight:800}.success-card{text-align:center}.success-icon{width:72px;height:72px;color:var(--primary);background:#005ea01a;border-radius:999px;place-items:center;margin:0 auto 12px;font-size:32px;font-weight:800;display:grid}.success-amount{color:var(--primary);margin:8px 0 0;font-size:24px;font-weight:800}.continue-button:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-1px)}.continue-button:active:not(:disabled){transform:translateY(0)}.continue-button:disabled{opacity:.42;cursor:not-allowed;box-shadow:none}.secure-note{color:var(--muted);margin:16px 0 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