:root{--bg: #08090b;--panel: #101217;--panel-2: #151820;--text: #f5f7fb;--muted: #8f98a8;--green: #7ee01f;--green-hover: #8ef02f;--green-alpha: rgba(126, 224, 31, .15);--border: rgba(255, 255, 255, .08);font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;color-scheme:dark}body{margin:0;padding:0;background:radial-gradient(circle at 88% 4%,rgba(126,224,31,.12),transparent 28rem),linear-gradient(135deg,#050608,#10120f 52%,#070806);color:var(--text);min-height:100vh;display:flex;justify-content:center;align-items:center}*{box-sizing:border-box}#root{width:100%;max-width:600px;padding:20px}.calculator-container{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:30px;box-shadow:0 8px 32px #0006}.header{text-align:center;margin-bottom:30px}.header h1{font-size:24px;margin:0 0 8px;color:var(--text)}.header p{color:var(--green);margin:0;font-size:14px;text-transform:uppercase;letter-spacing:1px;font-weight:600}.project-selector{display:flex;gap:10px;margin-bottom:24px;overflow-x:auto;padding-bottom:8px}.project-btn{background:var(--panel-2);border:1px solid var(--border);color:var(--muted);padding:12px 16px;border-radius:12px;cursor:pointer;font-weight:500;display:flex;align-items:center;gap:8px;transition:all .2s;white-space:nowrap}.project-btn img{width:20px;height:20px;border-radius:50%;object-fit:cover}.project-btn:hover{border-color:#fff3;color:var(--text)}.project-btn.active{background:var(--green-alpha);border-color:var(--green);color:var(--green)}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:14px;color:var(--muted);font-weight:500}.input-wrapper{position:relative;display:flex;align-items:center}.input-wrapper input{width:100%;background:var(--bg);border:1px solid var(--border);color:var(--text);padding:12px 16px;border-radius:8px;font-size:16px;font-family:inherit;transition:border-color .2s}.input-wrapper input:focus{outline:none;border-color:var(--green)}.input-suffix{position:absolute;right:16px;color:var(--muted);font-size:14px;pointer-events:none}.result-box{margin-top:30px;background:linear-gradient(135deg,#7ee01f1a,#7ee01f0d);border:1px solid var(--green);border-radius:12px;padding:24px;text-align:center}.result-label{color:var(--muted);font-size:14px;margin-bottom:8px}.result-value{color:var(--green);font-size:32px;font-weight:700;word-break:break-all}input::-webkit-outer-spin-button,input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield}.tg-link{position:absolute;top:24px;left:24px;display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;font-weight:500;font-size:14px;background:#ffffff0d;padding:10px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.08);transition:all .2s ease;z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.tg-link svg{color:var(--green)}.tg-link:hover{background:#7ee01f1a;border-color:#7ee01f4d;color:#fff;transform:translateY(-1px)}@media (max-width: 600px){.tg-link{top:16px;left:16px;padding:8px 12px;font-size:13px}}