:root{
  --bg:#0b1020;
  --panel:#121a31;
  --panel2:#18213d;
  --text:#eef2ff;
  --muted:#a9b5d6;
  --line:rgba(255,255,255,.09);
  --accent:#7c9cff;
  --accent2:#6ee7b7;
  --danger:#ff7a90;
  --shadow: 0 16px 40px rgba(0,0,0,.28);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:radial-gradient(circle at top,#16213e 0,#0b1020 48%,#070b16 100%);color:var(--text);font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif}
body{line-height:1.5}
a{color:inherit}
.container{max-width:1200px;margin:0 auto;padding:24px}
.hero{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;padding:28px 0 16px}
.hero-copy h1{font-size:clamp(2rem,4vw,3.7rem);line-height:1.02;margin:.4rem 0 .6rem}
.hero-copy p{color:var(--muted);max-width:68ch;font-size:1.05rem}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(110,231,183,.12);border:1px solid rgba(110,231,183,.26);color:#bbffe9;padding:7px 12px;border-radius:999px;font-size:.85rem}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;align-self:end}
.stat-card{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.03));border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow)}
.stat-number{font-size:1.8rem;font-weight:800}
.stat-label{color:var(--muted);font-size:.92rem}
.toolbar{display:grid;gap:14px;margin:20px 0}
.toolbar input[type=search]{width:100%;padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);font-size:1rem;outline:none}
.toolbar input[type=search]::placeholder{color:#95a3c8}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);padding:10px 14px;border-radius:999px;cursor:pointer}
.chip.active{background:linear-gradient(135deg,var(--accent),#9f7cff);border-color:transparent}
.results-count{color:var(--muted);margin:6px 0 12px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;padding-bottom:30px}
.card{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.05));border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.card summary{list-style:none;cursor:pointer;padding:18px}
.card summary::-webkit-details-marker{display:none}
.card-summary{display:flex;align-items:start;justify-content:space-between;gap:14px}
.summary-copy h2{margin:10px 0 6px;font-size:1.22rem}
.summary-copy p{margin:0;color:var(--muted);font-size:.95rem}
.category-pill{display:inline-block;background:rgba(124,156,255,.14);border:1px solid rgba(124,156,255,.26);color:#cfd9ff;padding:6px 10px;border-radius:999px;font-size:.8rem}
.chev{opacity:.8;transition:transform .2s ease}
.card[open] .chev{transform:rotate(180deg)}
.card-body{padding:0 18px 18px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:8px}
.field{display:grid;gap:6px}
.field-label{color:#d8e1ff;font-size:.9rem}
.field input,.field select{width:100%;padding:12px 13px;border-radius:14px;border:1px solid var(--line);background:rgba(7,11,22,.6);color:var(--text);outline:none}
.actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.primary-btn,.ghost-btn{border:none;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer}
.primary-btn{background:linear-gradient(135deg,var(--accent2),#60a5fa);color:#04111b}
.ghost-btn{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--line)}
.output{margin-top:14px}
.primary-result{font-size:1.5rem;font-weight:800;margin-bottom:10px}
.breakdown{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.breakdown-item{display:flex;justify-content:space-between;gap:16px;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.breakdown-label{color:var(--muted)}
.error{color:#ffd0d8;background:rgba(255,122,144,.1);border:1px solid rgba(255,122,144,.24);padding:12px 14px;border-radius:14px}
footer{color:var(--muted);font-size:.95rem;padding:12px 0 26px}
@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:1fr 1fr 1fr}
}
@media (max-width:640px){
  .container{padding:16px}
  .hero-stats{grid-template-columns:1fr}
  .fields{grid-template-columns:1fr}
}