@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";:root{--bg:#f8f7f4;--surface:#fff;--surface-alt:#f1f0ed;--border:#e5e3de;--text:#1a1a1a;--text-dim:#8c8780;--text-muted:#b5b0a8;--accent:#6b4fa0;--accent-light:#6b4fa014;--accent-hover:#6b4fa024;--gold:#c9a84c;--negative:#c0392b;--positive:#27ae60;--radius:14px;--radius-sm:10px}*{box-sizing:border-box;margin:0;padding:0}html{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;scroll-behavior:smooth;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}body{min-height:100dvh;overflow-x:hidden}#root{max-width:480px;margin:0 auto;padding:0 16px 32px}@media (width>=768px){#root{max-width:520px;padding:0 24px 48px}}.snap-track{scroll-snap-type:y mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-direction:column;align-items:center;height:130px;scroll-padding:0;display:flex;overflow-y:auto;-webkit-mask-image:linear-gradient(#0000 0%,#000 30% 70%,#0000 100%);mask-image:linear-gradient(#0000 0%,#000 30% 70%,#0000 100%)}.snap-track::-webkit-scrollbar{display:none}.snap-item{scroll-snap-align:center;height:44px;min-height:44px;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0;justify-content:center;align-items:center;width:100%;font-size:15px;font-weight:500;transition:all .15s;display:flex}.snap-item.active{color:var(--text);font-size:22px;font-weight:800;transform:scale(1.05)}.input-field{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);-webkit-appearance:none;outline:none;padding:14px 16px;font-size:18px;font-weight:600;transition:border-color .2s,box-shadow .2s}.input-field:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.input-field::placeholder{color:var(--text-muted);font-weight:400}.section-label{text-transform:uppercase;letter-spacing:.12em;color:var(--text-dim);margin-bottom:8px;font-size:10px;font-weight:800}.output-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 16px}.output-card .label{text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim);margin-bottom:4px;font-size:10px;font-weight:700}.output-card .value{color:var(--text);white-space:nowrap;font-size:18px;font-weight:700}.output-card .value.msg{color:var(--text-dim);font-size:13px;font-weight:500;line-height:1.3}.output-card.grand{background:var(--accent-light);border-color:var(--accent)}.output-card.grand .value{letter-spacing:-.02em;white-space:nowrap;font-size:22px;font-weight:900}.currency-chip{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:12px 16px;font-size:15px;font-weight:600;transition:all .15s;display:flex}.currency-chip:active{transform:scale(.97)}.currency-chip .rate{color:var(--text-dim);margin-left:auto;font-size:13px;font-weight:400}.app-header{justify-content:space-between;align-items:center;padding:20px 0 16px;display:flex}.app-header .brand{letter-spacing:-.02em;color:var(--text);font-size:20px;font-weight:900}.app-header .brand span{color:var(--accent)}.app-header .note{color:var(--text-muted);text-align:right;font-size:10px;font-weight:600;line-height:1.3}.disclaimer{color:var(--accent);margin-top:4px;font-size:11px;font-style:italic;font-weight:500}.comparison-section{border-top:1.5px solid var(--border);margin-top:32px;padding-top:24px}.btn-primary{border-radius:var(--radius);background:var(--accent);color:#fff;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-size:14px;font-weight:700;transition:all .2s;display:flex}.btn-primary:active{transform:scale(.97)}.btn-primary:disabled{opacity:.4;cursor:not-allowed}select.select-field{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);appearance:none;cursor:pointer;outline:none;padding:12px 16px;font-size:14px;font-weight:500}select.select-field:focus{border-color:var(--accent)}.sync-btn{border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--surface);color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;cursor:pointer;align-items:center;gap:6px;padding:8px 14px;font-size:11px;font-weight:700;transition:all .2s;display:inline-flex}.sync-btn:active{transform:scale(.95)}.sync-btn.syncing{color:var(--accent);border-color:var(--accent)}.grid-2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}.gap-12{gap:12px}.install-banner{background:var(--surface);border-top:1.5px solid var(--border);z-index:100;justify-content:space-between;align-items:center;padding:14px 20px;animation:.3s slideUp;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -4px 20px #0000000f}@keyframes slideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.install-banner .install-text{color:var(--text);font-size:13px;font-weight:600}.install-banner .install-sub{color:var(--text-dim);font-size:11px}.install-banner button{border-radius:var(--radius-sm);cursor:pointer;text-transform:uppercase;letter-spacing:.05em;border:none;padding:8px 18px;font-size:12px;font-weight:700}.install-banner .btn-install{background:var(--accent);color:#fff}.install-banner .btn-dismiss{color:var(--text-dim);background:0 0;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:1s linear infinite spin}