:root{
  --bg:#07070a;
  --panel:#0f0f12;
  --muted:#9aa0a6;
  --accent1:#8b5cf6; /* purple */
  --accent2:#06b6d4; /* cyan */
  --accent-glow: 0 8px 40px rgba(139,92,246,0.12);
  --card-radius:14px;
  --pad:18px;
  --glass: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue";background:linear-gradient(180deg,#060606,#07070a);color:#e6eef8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}

/* Topbar */
.topbar{display:flex;justify-content:space-between;align-items:center;padding:18px 28px;background:transparent}
.brand{display:flex;align-items:center;gap:14px}
.logo{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--accent1),var(--accent2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:18px;box-shadow:var(--accent-glow)}
.title{font-weight:700;font-size:18px}
.top-actions{display:flex;align-items:center;gap:12px}
.icon-btn{background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.03);color:var(--muted);padding:10px;border-radius:10px;cursor:pointer}
.icon-btn:hover{color:#fff;transform:translateY(-2px);transition:all .18s ease}

/* Main container */
.container{max-width:1200px;margin:20px auto;padding:0 20px}
.card{background:var(--glass);padding:var(--pad);border-radius:var(--card-radius);box-shadow:0 10px 30px rgba(0,0,0,0.6);backdrop-filter: blur(6px);border:1px solid rgba(255,255,255,0.03)}
.hero{display:flex;gap:22px;align-items:flex-start;padding:26px}
.hero-left{flex:1}
.hero-right{width:420px;display:flex;flex-direction:column;gap:14px}
h1{margin:0;font-size:26px;line-height:1.05}
.muted{color:var(--muted);font-size:14px;margin-top:8px}
.quick-input{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px}
.quick-input label{display:flex;flex-direction:column;font-size:13px;color:var(--muted)}
.quick-input input, .quick-input select{margin-top:8px;padding:10px;border-radius:10px;border:1px solid rgba(255,255,255,0.03);background:transparent;color:#e9f0f8}
.actions-row{grid-column:1/-1;display:flex;gap:12px;margin-top:8px}
.btn-primary{background:linear-gradient(90deg,var(--accent1),var(--accent2));border:none;color:#fff;padding:10px 14px;border-radius:12px;cursor:pointer;font-weight:700;box-shadow:var(--accent-glow)}
.btn-primary:hover{transform:translateY(-4px);transition:all .18s ease}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted);padding:10px 12px;border-radius:10px;cursor:pointer}

/* KPIs */
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi.small{padding:12px}
.kpi-title{font-size:12px;color:var(--muted);margin-bottom:8px}
.kpi-value{font-size:22px;font-weight:800;color:#fff}
.kpi-sub{font-size:12px;color:var(--muted)}

/* advice */
.advice h3{margin:0 0 8px 0}
.advice .muted{font-size:14px}

/* charts grid */
.charts-grid{display:grid;grid-template-columns:2fr 1fr;gap:18px;margin-top:18px}
.wide{grid-column:1/-1}
.trend-card{margin-top:18px}
.card-head{display:flex;justify-content:space-between;align-items:center}
.controls{display:flex;gap:8px}
.seg{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted);padding:8px 10px;border-radius:8px;cursor:pointer}
.seg.active{background:linear-gradient(90deg, rgba(139,92,246,0.12), rgba(6,182,212,0.06));color:#fff}

/* footer (hidden until visible) */
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.right {
  margin-top: 8px;
}
.footer{opacity:0;transform:translateY(20px);transition:all .6s cubic-bezier(.22,.9,.24,1);margin-top:40px}
.footer.visible{opacity:1;transform:translateY(0)}
.footer-inner{max-width:1200px;margin:40px auto 60px auto;padding:18px 20px;border-radius:10px;background:linear-gradient(90deg, rgba(139,92,246,0.03), rgba(6,182,212,0.02));border-top:1px solid rgba(139,92,246,0.08);display:flex;justify-content:space-between;align-items:center;color:var(--muted)}
.footer-inner a{color:#e6eef8;padding:6px 10px;border-radius:8px;transition:all .18s ease}
.footer-inner a:hover{box-shadow:0 6px 24px rgba(139,92,246,0.12);transform:translateY(-3px)}

/* animations */
.animate-up{opacity:0;transform:translateY(10px);animation:slideUp .6s forwards}
.animate-up.delay-1{animation-delay:.08s}
.animate-up.delay-2{animation-delay:.16s}
@keyframes slideUp{to{opacity:1;transform:translateY(0)}}

/* small screens */
@media (max-width:980px){
  .hero{flex-direction:column}
  .hero-right{width:auto}
  .charts-grid{grid-template-columns:1fr}
}

/* chart canvas tweaks */
canvas{max-width:100%}