@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--font-family:"Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--bg-color:#0f172a;--calc-bg:#1e293bb3;--calc-border:#ffffff1a;--text-main:#f8fafc;--text-muted:#94a3b8;--btn-bg:#ffffff0d;--btn-hover:#ffffff1a;--btn-active:#ffffff26;--accent-color:#3b82f6;--accent-hover:#2563eb;--accent-gradient:linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--premium-gradient:linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);--danger-color:#ef4444}body{min-width:320px;min-height:100vh;font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-image:radial-gradient(circle at 15%,#3b82f626 0%,#0000 50%),radial-gradient(circle at 85% 30%,#8b5cf626 0%,#0000 50%);place-items:center;margin:0;display:flex}:root{--font-family:"Inter", system-ui, -apple-system, sans-serif;--bg-color:#0d1720;--calc-bg:#1e293bb3;--calc-border:#ffffff1a;--text-main:#fff;--text-muted:#aebbd0;--btn-bg:#ffffff0d;--btn-hover:#ffffff1a;--btn-active:#ffffff26;--accent-color:#5ce1e6;--accent-hover:#48c5ca;--accent-gradient:linear-gradient(135deg, #5ce1e6 0%, #3b82f6 100%);--modal-bg:linear-gradient(180deg, #102c40 0%, #0d1720 100%)}*{box-sizing:border-box;margin:0;padding:0}body{min-width:320px;min-height:100vh;font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;place-items:center;display:flex}#root{justify-content:center;align-items:center;width:100%;display:flex}.app-container{flex-direction:column;justify-content:center;align-items:center;width:100%;padding:1rem;display:flex}.matrix-bg{z-index:-1;opacity:.8;pointer-events:none;width:100vw;height:100vh;position:fixed;top:0;left:0}.title-container{filter:drop-shadow(0 0 10px #5ce1e64d);justify-content:center;align-items:center;gap:12px;margin-bottom:1.5rem;display:flex}.title-icon{animation:3s ease-in-out infinite floatIcon}@keyframes floatIcon{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.title{text-align:center;background:linear-gradient(270deg,#5ce1e6,#3b82f6,#8b5cf6,#5ce1e6) 0 0/300% 300%;-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:2rem;font-weight:700;animation:4s infinite gradientText}@keyframes gradientText{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.calculator{background:var(--calc-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--calc-border);border-radius:24px;width:100%;max-width:340px;padding:20px;box-shadow:0 25px 50px -12px #00000080}.display{text-align:right;text-overflow:ellipsis;white-space:nowrap;background:#0003;border-radius:16px;justify-content:flex-end;align-items:center;min-height:80px;margin-bottom:20px;padding:20px 16px;font-size:2.5rem;font-weight:300;display:flex;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.keypad{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.btn{background:var(--btn-bg);color:var(--text-main);cursor:pointer;border:1px solid #ffffff0d;border-radius:12px;justify-content:center;align-items:center;padding:16px 0;font-size:1.25rem;font-weight:500;transition:all .2s;display:flex}.btn:hover{background:var(--btn-hover);transform:translateY(-2px)}.btn:active{background:var(--btn-active);transform:translateY(0)}.btn.operator{color:#aebbd0;background:#ffffff1a}.btn.equal{background:var(--accent-color);color:#000;border:none;font-weight:600}.btn.zero{border-radius:12px;grid-column:span 2}.modal-overlay{background:var(--modal-bg);z-index:1000;flex-direction:column;animation:.3s fadeIn;display:flex;position:fixed;inset:0}.modal-content{-ms-overflow-style:none;scrollbar-width:none;flex-direction:column;flex:1;width:100%;max-width:480px;margin:0 auto;padding:24px;display:flex;position:relative;overflow-y:auto}.modal-content::-webkit-scrollbar{display:none}.plans-view{flex-direction:column;flex:1;display:flex}.close-icon-btn{color:var(--text-muted);cursor:pointer;z-index:10;background:0 0;border:none;font-size:1.2rem;position:absolute;top:24px;right:24px}.modal-header{text-align:center;margin-top:40px;margin-bottom:24px}.modal-title{margin-bottom:8px;font-size:2rem;font-weight:700}.modal-subtitle{color:var(--text-muted);padding:0 16px;font-size:1rem;line-height:1.5}.premium-benefits{flex-direction:column;gap:16px;width:fit-content;margin:0 auto 32px;list-style:none;display:flex}.premium-benefits li{color:var(--text-main);align-items:center;gap:12px;font-size:1.05rem;font-weight:400;display:flex}.check-circle{background:var(--text-muted);width:20px;height:20px;color:var(--bg-color);border-radius:50%;justify-content:center;align-items:center;display:flex}.pricing-options{flex-direction:column;gap:16px;margin-bottom:auto;display:flex}.pricing-row{cursor:pointer;background:#ffffff14;border:1px solid #ffffff1a;border-radius:16px;align-items:center;padding:20px;transition:all .2s;display:flex}.pricing-row.active{border-color:var(--accent-color);box-shadow:0 0 0 1px var(--accent-color);background:#ffffff1f}.radio-circle{border:2px solid var(--text-muted);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin-right:16px;display:flex}.pricing-row.active .radio-circle{border-color:var(--accent-color);background:var(--accent-color)}.radio-inner{background:var(--bg-color);border-radius:50%;width:10px;height:10px;box-shadow:inset 0 0 2px #00000080}.pricing-info{flex:1}.plan-name{align-items:center;gap:8px;font-size:1.1rem;font-weight:500;display:flex}.discount-badge{color:var(--text-main);background:#fff3;border-radius:10px;padding:2px 8px;font-size:.7rem;font-weight:600}.pricing-cost{text-align:right;color:var(--text-muted);font-size:.9rem}.pricing-cost strong{color:var(--text-main);font-size:1.1rem;font-weight:600}.footer-actions{flex-direction:column;align-items:center;gap:16px;margin-top:32px;display:flex}.footer-note{color:var(--text-muted);font-size:.9rem}.continue-btn{background:var(--accent-color);color:#000;cursor:pointer;border:none;border-radius:16px;width:100%;padding:18px;font-size:1.1rem;font-weight:600;transition:opacity .2s}.continue-btn:hover{opacity:.9}.footer-links{justify-content:center;gap:16px;margin-top:8px;display:flex}.footer-links span{color:#fff6;cursor:pointer;font-size:.8rem}.checkout-form{flex-direction:column;gap:16px;padding-top:24px;animation:.3s slideUp;display:flex}.checkout-header{align-items:center;margin-bottom:16px;display:flex}.back-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;margin-right:12px;padding:4px 8px;font-size:1.5rem}.checkout-title{font-size:1.5rem;font-weight:700}.input-group{flex-direction:column;gap:8px;min-width:0;display:flex}.input-group label{color:var(--text-muted);font-size:.85rem}.input-group input{color:var(--text-main);background:#ffffff14;border:1px solid #ffffff1a;border-radius:12px;width:100%;min-width:0;padding:16px;font-size:1rem}.input-group input:focus{border-color:var(--accent-color);outline:none}.row{gap:16px;width:100%;display:flex}.row .input-group{flex:1}.success-message{text-align:center;margin:auto;padding:40px 0;animation:.4s fadeIn}.success-icon-wrapper{background:#5ce1e626;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin-bottom:24px;animation:.6s cubic-bezier(.175,.885,.32,1.275) forwards popIn;display:inline-flex}.success-icon{color:var(--accent-color);font-size:3.5rem}.success-title{margin-bottom:8px;font-size:1.5rem;font-weight:700}.success-subtitle{color:var(--text-muted);margin-bottom:24px;font-size:1rem}.loading-dots{color:var(--text-muted);justify-content:center;gap:2px;font-size:.9rem;display:flex}.loading-dots .dot{font-size:1.25rem;line-height:1;animation:1.4s infinite both blink}.loading-dots .dot:nth-child(2){animation-delay:.2s}.loading-dots .dot:nth-child(3){animation-delay:.4s}.loading-dots .dot:nth-child(4){animation-delay:.6s}.upgrade-toast{-webkit-backdrop-filter:blur(12px);z-index:2000;background:#1e293be6;border:1px solid #ffffff1a;border-radius:16px;align-items:flex-start;gap:14px;width:400px;max-width:90vw;padding:16px 20px;animation:.4s cubic-bezier(.16,1,.3,1) slideDownFade;display:flex;position:fixed;top:40px;left:50%;transform:translate(-50%);box-shadow:0 15px 35px -5px #0009,0 0 0 1px #5ce1e633}.toast-icon{color:var(--accent-color);flex-shrink:0;margin-top:2px;font-size:1.5rem}.toast-content{flex-direction:column;gap:6px;display:flex}.toast-content strong{color:var(--text-main);font-size:1rem;font-weight:600}.toast-content span{color:var(--text-muted);font-size:.9rem;line-height:1.4}@keyframes popIn{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}@keyframes blink{0%{opacity:.2}20%{opacity:1}to{opacity:.2}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes slideDownFade{0%{opacity:0;transform:translate(-50%,-20px)}to{opacity:1;transform:translate(-50%)}}