*{box-sizing:border-box}html,body{margin:0;padding:0}
:root{
  --bg:#f7f9fc; --card:#ffffff; --ink:#1f2328; --muted:#667085;
  --pri:#0b5fff; --ok:#18a558; --warn:#f5a524; --bad:#e5484d;
  --border:#e5e7eb; --chip:#d0d5dd
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0b1220; --card:#0f172a; --ink:#e6e8eb; --muted:#8b98a5; --border:#1f2937; --chip:#334155 }
}
[data-theme="dark"]{
  --bg:#0b1220; --card:#0f172a; --ink:#e6e8eb; --muted:#8b98a5;
  --border:#1f2937; --chip:#334155
}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.35}

.topbar{position:sticky;top:0;z-index:5;display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--pri);color:#fff;box-shadow:0 2px 12px rgba(0,0,0,.15)}
.topbar .brand{font-weight:700}
.top-actions{display:flex;gap:8px;align-items:center}
.topbar button{border:1px solid rgba(255,255,255,.7);background:transparent;color:#fff;padding:8px 12px;border-radius:12px;cursor:pointer;min-width:96px}
.topbar .primary{background:#fff;color:var(--pri);border-color:#fff}
.hide{display:none}

main{max-width:1100px;margin:24px auto;padding:0 16px}
.intro{background:var(--card);padding:16px;border-radius:16px;border:1px solid var(--border)}
.grid{display:grid;grid-template-columns:1fr;gap:16px;margin:16px 0}
@media(min-width:900px){.grid{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px}
h1{font-size:1.35rem;margin:.2rem 0 0.6rem}
h2{font-size:1.1rem;margin:.2rem 0 0.8rem}
.form label{display:flex;flex-direction:column;font-size:.95rem;margin:10px 0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}
input{padding:12px;border:1px solid var(--chip);border-radius:12px;font-size:1rem;background:#fff;color:#111}
[data-theme="dark"] input{background:#111827;color:#e6e8eb;border-color:#374151}
.actions{display:flex;gap:8px;margin-top:8px}
button.primary{background:var(--pri);color:#fff;border:none;padding:12px 16px;border-radius:12px;cursor:pointer}
button.ghost{background:transparent;border:1px solid var(--chip);padding:12px 16px;border-radius:12px;cursor:pointer;color:var(--ink)}

.kpi{display:flex;align-items:center;justify-content:space-between;border-bottom:1px dashed var(--border);padding:8px 0}
.kpi strong{font-variant-numeric:tabular-nums}
.score{margin-top:10px}
.badge{display:inline-block;padding:8px 10px;border-radius:999px;background:#eee;color:#111}
[data-theme="dark"] .badge{background:#1f2937;color:#e6e8eb}
.bar{height:10px;background:var(--border);border-radius:999px;overflow:hidden;margin-top:6px}
.bar span{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--bad),var(--warn),var(--ok))}
.muted{color:var(--muted);font-size:.9rem}
.legend{margin:0;padding-left:18px}
.footer{color:var(--muted);text-align:center;margin:18px 0}

.chip{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid var(--chip);font-size:.85rem}
.chip.red{border-color:var(--bad);color:var(--bad)}
.chip.amber{border-color:var(--warn);color:var(--warn)}
.chip.green{border-color:var(--ok);color:var(--ok)}

dialog{border:none;border-radius:16px;max-width:640px;width:96%;padding:16px;background:var(--card);color:var(--ink);box-shadow:0 10px 40px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(0,0,0,.35)}