:root{--bg-primary: #f8fafc;--bg-card: rgba(255, 255, 255, .98);--border-color: rgba(0, 0, 0, .1);--border-accent: rgba(30, 64, 175, .3);--primary: #1e40af;--primary-light: #2563eb;--primary-glow: rgba(30, 64, 175, .12);--accent-emerald: #059669;--accent-amber: #d97706;--accent-rose: #dc2626;--accent-cyan: #0284c7;--text-main: #0f172a;--text-muted: #475569;--text-dim: #64748b;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 10px;--font-main: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-main);font-family:var(--font-main);line-height:1.6;min-height:100vh;background-image:none}.container{max-width:780px;margin:0 auto;padding:2rem 1.25rem}.header{text-align:center;margin-bottom:2rem;border-bottom:3px solid var(--primary);padding-bottom:1.5rem}.badge{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .9rem;background:#1e40af14;border:1px solid var(--border-accent);border-radius:4px;color:var(--primary);font-size:.8rem;font-weight:600;margin-bottom:1rem;letter-spacing:.01em;max-width:100%}.title{font-size:clamp(1.25rem,5vw,2.2rem);font-weight:800;letter-spacing:-.03em;color:var(--text-main);background:none;-webkit-background-clip:unset;-webkit-text-fill-color:unset;margin-bottom:.5rem;line-height:1.25}.subtitle{font-size:clamp(.85rem,3.5vw,1rem);color:var(--text-muted);max-width:600px;margin:0 auto}@media (max-width: 640px){.container{padding:1rem .85rem}.header{margin-bottom:1.25rem;padding-bottom:1rem}.badge{font-size:.72rem;padding:.25rem .6rem}}.card{background:var(--bg-card);border:1px solid var(--border-color);border-left:4px solid var(--primary);border-radius:var(--radius-lg);padding:1.75rem;box-shadow:0 2px 8px #0000000d;margin-bottom:1.5rem}.card-title{font-size:1.2rem;font-weight:700;margin-bottom:1.25rem;display:flex;align-items:center;gap:.6rem;color:var(--text-main)}.form-group{margin-bottom:1.25rem}.label{display:block;font-size:.875rem;font-weight:600;color:var(--text-muted);margin-bottom:.5rem}.input-wrapper{position:relative;display:flex;align-items:center}.prefix{position:absolute;left:1rem;color:var(--text-dim);font-weight:600}.input{width:100%;background:#fff;border:1.5px solid #cbd5e1;border-radius:var(--radius-sm);padding:.75rem 1rem .75rem 2.2rem;color:var(--text-main);font-family:var(--font-main);font-size:1rem;font-weight:600;font-variant-numeric:tabular-nums;transition:border-color .15s ease}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.waterfall-stack{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:var(--radius-md);padding:1rem;margin-bottom:1.25rem}.waterfall-row{display:flex;justify-content:space-between;padding:.5rem;border-bottom:1px dashed #cbd5e1;font-size:.875rem;font-variant-numeric:tabular-nums;color:var(--text-main)}.waterfall-row:nth-child(2n){background:#e2e8f0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;width:100%;padding:.85rem 1.5rem;background:linear-gradient(135deg,#1e40af,#1d4ed8);color:#fff;font-family:var(--font-main);font-size:.95rem;font-weight:700;border:none;border-radius:var(--radius-md);cursor:pointer;box-shadow:0 4px 12px #1e40af40;transition:all .2s ease}.btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #1e40af59}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1.5rem}.modal-content{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);max-width:650px;width:100%;max-height:90vh;overflow-y:auto;padding:2rem;color:var(--text-main)}.text-primary-light{color:var(--primary)}