@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-dark:#0f172a;--bg-card:#1e293bb3;--text-main:#f8fafc;--text-muted:#94a3b8;--accent-primary:#3b82f6;--accent-secondary:#8b5cf6;--accent-success:#10b981;--accent-danger:#ef4444;--accent-warning:#f59e0b;--border-color:#ffffff0d;--drop-active:#3b82f633}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);background-image:radial-gradient(at 0 0,#3b82f626 0,#0000 50%),radial-gradient(at 100% 0,#8b5cf626 0,#0000 50%);background-attachment:fixed;min-height:100vh;font-family:Inter,sans-serif}.app-container{max-width:1400px;margin:0 auto;padding:2rem}header{text-align:center;margin-bottom:2rem}h1{background:linear-gradient(to right, var(--accent-primary), var(--accent-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem;font-weight:700}p.subtitle{color:var(--text-muted);font-size:1.1rem}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 30px #0000001a}.glass-card:hover{transform:translateY(-2px);box-shadow:0 10px 40px #0003}.dropzone{border:2px dashed var(--accent-primary);text-align:center;cursor:pointer;background:#1e293b4d;border-radius:16px;margin-bottom:2rem;padding:3rem;transition:all .3s}.dropzone:hover,.dropzone.active{background:var(--drop-active);border-color:var(--accent-secondary)}.dropzone-icon{width:48px;height:48px;color:var(--accent-primary);margin-bottom:1rem}.files-list{flex-wrap:wrap;justify-content:center;gap:1rem;margin-top:1rem;display:flex}.file-badge{background:#ffffff1a;border-radius:9999px;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.875rem;display:flex}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem;display:grid}.charts-grid{grid-template-columns:2fr 1fr;gap:2rem;margin-bottom:2rem;display:grid}@media (width<=900px){.charts-grid{grid-template-columns:1fr}}.kpi-title{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:.5rem;margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:flex}.kpi-value{color:var(--text-main);font-size:2.5rem;font-weight:700}.kpi-unit{color:var(--text-muted);margin-left:.25rem;font-size:1rem;font-weight:400}.chart-title{color:var(--text-main);margin-bottom:1.5rem;font-size:1.25rem;font-weight:600}.loader-container{flex-direction:column;justify-content:center;align-items:center;padding:4rem;display:flex}.loader{border:4px solid #ffffff1a;border-top:4px solid var(--accent-primary);border-radius:50%;width:40px;height:40px;margin-bottom:1rem;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.btn-reset{background:var(--accent-danger);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.5rem;margin:1rem auto;padding:.5rem 1rem;font-weight:500;transition:opacity .2s;display:flex}.btn-reset:hover{opacity:.9}