:root{font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,system-ui,sans-serif;line-height:1.5;font-weight:400;color:#1a1a1a;--primary-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);--surface-gradient: linear-gradient(135deg, #f0fdfa 0%, #ecfdf5 100%);--accent-color: #10b981;--text-primary: #1a1a1a;--text-secondary: #64748b;--surface-white: #ffffff;--surface-card: rgba(255, 255, 255, .8);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--border-radius-sm: .5rem;--border-radius-md: .75rem;--border-radius-lg: 1rem;--border-radius-xl: 1.5rem;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#10b981;text-decoration:inherit}a:hover{color:#059669}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#f0fdfa,#ecfdf5,#f0f9ff);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}h1{font-size:3.2em;line-height:1.1;font-weight:800;letter-spacing:-.025em}button{border-radius:var(--border-radius-md);border:1px solid transparent;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;font-family:inherit;background:var(--surface-white);color:var(--text-primary);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);box-shadow:var(--shadow-sm)}button:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}button:active{transform:translateY(0)}button:focus,button:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#059669}button{background-color:#f9f9f9}}.currency-selector{position:fixed;bottom:1.5rem;left:1.5rem;right:1.5rem;z-index:1000;max-width:396px;margin:0 auto}.selected-currencies{display:none}.add-currency-button{width:100%;display:flex;align-items:center;justify-content:center;gap:.75rem;background:#10b981;color:#fff;border:none;border-radius:var(--border-radius-xl);padding:1.25rem 1.5rem;cursor:pointer;font-size:1.125rem;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 25px #10b9814d,inset 0 1px #fff3;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);position:relative;overflow:hidden}.add-currency-button:hover{transform:translateY(-3px);box-shadow:0 12px 30px #10b98166,inset 0 1px #ffffff4d}.add-currency-button:active{transform:translateY(0)}.currency-dropdown{position:absolute;bottom:100%;left:0;right:0;margin-bottom:.75rem;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:var(--border-radius-xl);box-shadow:0 20px 25px -5px #00000026,0 8px 10px -6px #00000026;z-index:1000;animation:slideUp .3s cubic-bezier(.4,0,.2,1);max-height:350px;overflow:hidden}.search-container{position:relative;padding:1rem 1.25rem 1.25rem;border-bottom:1px solid rgba(0,0,0,.05)}.search-icon{position:absolute;left:1.75rem;top:50%;transform:translateY(-50%);color:var(--text-secondary);opacity:.7;z-index:1}.search-input{width:100%;padding:.75rem 1rem .75rem 2.75rem;border:1px solid rgba(0,0,0,.1);border-radius:var(--border-radius-md);font-size:.95rem;outline:none;background:#10b9810d;transition:all .2s cubic-bezier(.4,0,.2,1);font-weight:500;box-sizing:border-box}.search-input:focus{border-color:#10b9814d;background:#10b98114;box-shadow:0 0 0 3px #10b9811a}.currency-list{max-height:300px;overflow-y:auto;padding:.5rem 0}.currency-option{width:calc(100% - 1rem);display:flex;align-items:center;padding:1rem 1.25rem;border:none;background:none;text-align:left;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border-bottom:1px solid rgba(0,0,0,.03);border-radius:var(--border-radius-md);margin:.25rem .5rem}.currency-option:hover{background:#10b98114;transform:translate(4px)}.currency-option:hover .currency-option-icon{transform:scale(1.05)}.currency-option:last-child{border-bottom:none}.currency-option-left{display:flex;align-items:center;gap:1rem;width:100%;min-width:0}.currency-option-icon{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:inset 0 1px #fff3,0 4px 8px #0000001a;transition:transform .2s ease}.currency-option-icon .currency-symbol{color:#fff;font-weight:700;font-size:1.125rem;text-shadow:0 1px 2px rgba(0,0,0,.2)}.currency-option-info{display:flex;flex-direction:column;gap:.25rem;min-width:0;flex:1}.currency-code{font-weight:700;color:var(--text-primary);font-size:1.125rem;letter-spacing:-.01em}.currency-name{font-size:.9rem;color:var(--text-secondary);font-weight:500;opacity:.8}.no-results{padding:2rem;text-align:center;color:#666}@keyframes fadeIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (prefers-color-scheme: dark){.currency-chip{background:#3a3a3a;color:#fff}.currency-dropdown{background:#1a1a1a;border-color:#333}.search-input{background:#2a2a2a;border-color:#444;color:#fff}.currency-option:hover{background:#2a2a2a}.currency-code{color:#fff}}.currency-input{display:flex;align-items:center;justify-content:space-between;background:var(--surface-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.2);border-radius:var(--border-radius-xl);padding:1.25rem 1.5rem;margin-bottom:0;box-shadow:var(--shadow-lg),inset 0 1px #ffffff1a;transition:all .3s cubic-bezier(.4,0,.2,1);animation:slideInUp .4s ease-out;position:relative;overflow:hidden}.currency-input.active{transform:translateY(-2px) scale(1.01);box-shadow:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a,inset 0 1px #fff3;border-color:#10b9814d}.currency-info{display:flex;align-items:center;gap:.875rem}.currency-icon{width:44px;height:44px;border-radius:50%;flex-shrink:0;position:relative;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 1px #fff3,0 4px 8px #0000001a;transition:transform .2s ease}.currency-icon .currency-symbol{color:#fff;font-weight:700;font-size:1rem;text-shadow:0 1px 2px rgba(0,0,0,.2)}.currency-code{font-weight:700;font-size:1.25rem;color:var(--text-primary);letter-spacing:-.01em;opacity:.9}.currency-input-right{display:flex;align-items:center;gap:.75rem;min-width:0;flex:1;justify-content:flex-end}.amount-input{border:none;background:#10b98114;border-radius:var(--border-radius-md);font-size:1.25rem;font-weight:700;text-align:center;width:120px;flex-shrink:0;color:var(--text-primary);outline:none;padding:.875rem 1rem;box-shadow:inset 0 1px 2px #0000000d;transition:all .2s cubic-bezier(.4,0,.2,1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.amount-input:focus{background:#10b9811f;box-shadow:0 0 0 3px #10b9811a,inset 0 1px 2px #0000000d;transform:scale(1.02)}.amount-input::placeholder{color:var(--text-secondary);opacity:.6}.remove-currency-button{width:18px;height:18px;padding:0;opacity:0}.remove-currency-button:hover{background:#ff3b3026;color:#ff3b30e6;transform:scale(1.05)}.remove-currency-button:active{transform:scale(.85);background:#ff3b3026}.currency-input:hover .remove-currency-button,.currency-input.active .remove-currency-button{opacity:1;transform:scale(1);pointer-events:auto}@media (max-width: 768px){.currency-input:focus-within .remove-currency-button{opacity:1;transform:scale(1);pointer-events:auto}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.currency-input:hover{transform:translateY(-1px);box-shadow:0 20px 25px -5px #00000026,0 8px 10px -6px #00000026,inset 0 1px #ffffff26}.currency-input:hover .currency-icon{transform:scale(1.05)}@media (max-width: 640px){.currency-input{padding:1rem}.amount-input{min-width:90px;font-size:1rem;padding:.625rem .75rem}}@media (max-width: 380px){.currency-input{flex-direction:column;align-items:stretch;gap:.75rem;padding:1rem 1rem 1.25rem;position:relative;overflow:visible!important}.currency-info{justify-content:center;margin-bottom:.25rem;position:relative}.currency-input-right{justify-content:center;width:100%}.amount-input{width:100%;max-width:220px;margin:0 auto;font-size:1.1rem;padding:.75rem 1rem}.remove-currency-button{position:absolute;top:-.25rem;right:-.25rem;width:24px;height:24px;background:#ffffffe6;border:1px solid rgba(0,0,0,.1);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#000000b3;cursor:pointer;transition:all .2s ease;opacity:0;pointer-events:none;z-index:20;box-shadow:0 2px 4px #0000001a;transform:scale(.8)}.remove-currency-button:hover{background:#fff;color:#ff3b30;transform:scale(1);box-shadow:0 2px 8px #ff3b3033}.currency-input:hover .remove-currency-button{opacity:1;pointer-events:auto;transform:scale(.9)}.currency-input:hover .remove-currency-button:hover{transform:scale(1)}}.stale-rate-warning{display:flex;align-items:center;justify-content:center;background:#fff3cd;border:1px solid #ffeaa7;border-radius:12px;padding:.875rem 1rem;margin:0 0 1.5rem;animation:fadeIn .3s ease-in;text-align:center;gap:.5rem}.warning-icon{color:#d68910;flex-shrink:0}.warning-text{font-weight:500;color:#8c5100;font-size:.9rem}.spinning{animation:spin 1s linear infinite}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 640px){.stale-rate-warning{flex-direction:column;align-items:stretch;gap:.75rem}.refresh-button{justify-content:center}}@media (prefers-color-scheme: dark){.stale-rate-warning{background:#3d2800;border-color:#5c3e00}.warning-title{color:gold}.warning-subtitle{color:#e6c200}.warning-icon{color:gold}}#root{max-width:428px;margin:0 auto;padding:0;min-height:100vh;background:transparent;position:relative}.app{width:100%;min-height:100vh;display:flex;flex-direction:column;background:transparent;padding:0;position:relative}.app-header{text-align:center;margin-bottom:2rem;padding:3rem 1.5rem 1.5rem;background:transparent;position:relative}.app-header h1{font-size:2.75rem;font-weight:800;margin-bottom:.75rem;background:linear-gradient(135deg,#10b981,#059669);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;line-height:1.2}.app-header p{font-size:1.125rem;color:var(--text-secondary);margin:0;font-weight:500;opacity:.8}.app-main{flex:1;text-align:left;padding:0 1.5rem 6rem;position:relative}.currency-inputs{margin-top:0;display:flex;flex-direction:column;gap:1rem;position:relative;z-index:1}.loading-state{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:3rem;color:#666}.loading-state .spinning{animation:spin 1s linear infinite}.error-message{background:#fee;border:1px solid #fcc;border-radius:8px;padding:1rem;margin-bottom:1rem;text-align:center}.error-message p{color:#c33;margin:0 0 1rem}.retry-button{background:#10b981;color:#fff;border:none;border-radius:6px;padding:.5rem 1rem;cursor:pointer;transition:background-color .2s}.retry-button:hover{background:#059669}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 640px){#root{padding:.5rem}.app-header h1{font-size:2rem}.app-header p{font-size:1rem}}@media (prefers-color-scheme: dark){.error-message{background:#2d1b1b;border-color:#5c2626}.error-message p{color:#ff6b6b}}