:root{
  --bg:#FCF8F3;
  --bg-2:#F4ECFB;
  --card:#FFFFFF;
  --ink:#3A3247;
  --ink-soft:#6E6580;
  --line:#EDE6F2;
  --brand:#8E7CC3;
  --brand-2:#6FB7DE;
  --mint:#7ECFB5;
  --ok:#3FB27F;
  --ok-bg:#E4F6EC;
  --bad:#E5688A;
  --bad-bg:#FBE7EC;
  --warn:#E0A83E;
  --shadow:0 10px 30px -12px rgba(96,74,140,.28);
  --shadow-sm:0 4px 14px -6px rgba(96,74,140,.25);
  --r:22px;
  --r-sm:14px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;overflow-x:hidden;width:100%}
body{
  font-family:"Nunito",ui-rounded,"SF Pro Rounded","Segoe UI Rounded",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(1200px 520px at 15% -8%, #E9F3FF 0%, transparent 55%),
    radial-gradient(1100px 520px at 100% 0%, #F3E9FB 0%, transparent 50%),
    var(--bg);
  min-height:100dvh;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.01em}
.app{max-width:640px;margin:0 auto;padding:calc(var(--safe-t) + 8px) 16px calc(96px + var(--safe-b));min-height:100dvh}

/* ---------- top bar ---------- */
.topbar{display:flex;align-items:center;gap:12px;padding:8px 4px 14px}
.logo{width:44px;height:44px;border-radius:14px;box-shadow:var(--shadow-sm);flex:none}
.brand h1{font-size:1.35rem;font-weight:900}
.brand .tag{font-size:.78rem;color:var(--ink-soft);font-weight:700}
.brand .co{color:var(--brand)}
.brand .ol{color:var(--brand-2)}

/* ---------- preparedness gauge ---------- */
.hero{background:linear-gradient(135deg,#8E7CC3,#6FB7DE);color:#fff;border-radius:var(--r);padding:20px;box-shadow:var(--shadow);margin-bottom:18px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-30px;top:-30px;width:160px;height:160px;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%)}
.hero .lbl{font-size:.8rem;font-weight:800;opacity:.9;text-transform:uppercase;letter-spacing:.05em}
.gauge-row{display:flex;align-items:center;gap:18px;margin-top:6px}
.gauge{--p:0;width:96px;height:96px;flex:none;border-radius:50%;
  background:conic-gradient(#fff calc(var(--p)*1%), rgba(255,255,255,.25) 0);
  display:grid;place-items:center;position:relative}
.gauge::before{content:"";position:absolute;inset:9px;border-radius:50%;background:#7d6bb6;background:linear-gradient(135deg,#7f6dbb,#5aa6d3)}
.gauge b{position:relative;font-size:1.5rem;font-weight:900}
.hero .level{font-size:1.3rem;font-weight:900}
.hero .sub{font-size:.86rem;opacity:.92;margin-top:2px}

/* ---------- generic ---------- */
.section-title{font-size:.82rem;font-weight:800;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.06em;margin:22px 4px 12px}
.quick{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:6px}
.qbtn{background:var(--card);border-radius:var(--r-sm);padding:16px;text-align:left;box-shadow:var(--shadow-sm);border:1.5px solid var(--line);transition:transform .12s ease}
.qbtn:active{transform:scale(.97)}
.qbtn .ic{font-size:1.5rem}
.qbtn .t{font-weight:900;margin-top:6px}
.qbtn .d{font-size:.76rem;color:var(--ink-soft);font-weight:600}
.qbtn.accent{background:linear-gradient(135deg,#7ECFB5,#6FB7DE);color:#fff;border:none}
.qbtn.accent .d{color:rgba(255,255,255,.9)}

/* ---------- category cards ---------- */
.cats{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
.cat{display:flex;align-items:center;gap:14px;background:var(--card);border-radius:var(--r);padding:14px;box-shadow:var(--shadow-sm);border:1.5px solid var(--line);text-align:left;width:100%;transition:transform .12s ease}
.cat:active{transform:scale(.985)}
.cat .badge{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;font-size:1.6rem;flex:none}
.cat .info{flex:1;min-width:0;overflow:hidden}
.cat .info .n{display:block;font-weight:900;font-size:1.02rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cat .info .d{display:block;font-size:.78rem;color:var(--ink-soft);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cat .meta{text-align:right;flex:none;white-space:nowrap}
.cat .meta .pct{font-weight:900;font-size:1.05rem}
.cat .meta .cnt{font-size:.7rem;color:var(--ink-soft);font-weight:700}
.bar{display:block;height:7px;border-radius:99px;background:var(--line);overflow:hidden;margin-top:8px}
.bar > i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#7ECFB5,#6FB7DE);width:0;transition:width .5s ease}

/* ---------- quiz ---------- */
.quiz-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.iconbtn{width:40px;height:40px;border-radius:12px;background:var(--card);box-shadow:var(--shadow-sm);display:grid;place-items:center;font-size:1.1rem;flex:none;border:1.5px solid var(--line)}
.progress{flex:1}
.progress .bar{margin-top:0}
.progress .txt{font-size:.72rem;font-weight:800;color:var(--ink-soft);margin-bottom:5px;display:flex;justify-content:space-between}
.qcard{background:var(--card);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);border:1.5px solid var(--line)}
.chiprow{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.chip{font-size:.68rem;font-weight:800;padding:5px 10px;border-radius:99px;text-transform:uppercase;letter-spacing:.03em}
.chip.cat{background:var(--bg-2);color:var(--brand)}
.chip.dif-media{background:#E4F6EC;color:#2f9e6a}
.chip.dif-alta{background:#FFF2DC;color:#c98a17}
.chip.dif-experto{background:#FBE7EC;color:#d24d72}
.question{font-size:1.22rem;font-weight:800;margin-bottom:18px;letter-spacing:-.01em}
.opts{display:grid;gap:10px}
.opt{display:flex;gap:12px;align-items:flex-start;text-align:left;background:#fff;border:2px solid var(--line);border-radius:var(--r-sm);padding:14px;font-size:1rem;font-weight:700;transition:border-color .12s,background .12s,transform .1s}
.opt:active{transform:scale(.99)}
.opt .k{width:26px;height:26px;border-radius:8px;background:var(--bg-2);color:var(--brand);font-weight:900;display:grid;place-items:center;flex:none;font-size:.85rem}
.opt.correct{border-color:var(--ok);background:var(--ok-bg)}
.opt.correct .k{background:var(--ok);color:#fff}
.opt.wrong{border-color:var(--bad);background:var(--bad-bg)}
.opt.wrong .k{background:var(--bad);color:#fff}
.opt.dim{opacity:.55}
.opt[disabled]{cursor:default}

.explain{margin-top:16px;border-radius:var(--r-sm);padding:16px;background:var(--bg-2);border:1.5px dashed #D9CBEC;animation:pop .28s ease}
.explain .verdict{font-weight:900;font-size:1.02rem;display:flex;align-items:center;gap:8px;margin-bottom:6px}
.explain.ok .verdict{color:var(--ok)}
.explain.no .verdict{color:var(--bad)}
.explain p{margin:0;font-size:.92rem;color:var(--ink);font-weight:600}
@keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

.cta{position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(12px + var(--safe-b));background:linear-gradient(to top,var(--bg) 60%,transparent);max-width:640px;margin:0 auto}
.btn{display:block;width:100%;padding:16px;border-radius:16px;font-size:1.05rem;font-weight:900;text-align:center;box-shadow:var(--shadow-sm)}
.btn.primary{background:linear-gradient(135deg,#8E7CC3,#6FB7DE);color:#fff}
.btn.ghost{background:var(--card);color:var(--brand);border:1.5px solid var(--line)}
.btn:disabled{opacity:.45}
.btn:active{transform:scale(.99)}

/* ---------- results ---------- */
.result-hero{text-align:center;padding:26px 20px;background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);border:1.5px solid var(--line);margin-bottom:16px}
.donut{--p:0;width:150px;height:150px;margin:0 auto 12px;border-radius:50%;
  background:conic-gradient(var(--ring,#7ECFB5) calc(var(--p)*1%), var(--line) 0);
  display:grid;place-items:center;position:relative}
.donut::before{content:"";position:absolute;inset:14px;border-radius:50%;background:var(--card)}
.donut .n{position:relative;font-size:2.4rem;font-weight:900}
.donut .n small{font-size:1rem;color:var(--ink-soft)}
.result-hero .emoji{font-size:2.6rem}
.result-hero .lvl{font-size:1.5rem;font-weight:900;margin-top:4px}
.result-hero .msg{color:var(--ink-soft);font-weight:700;margin-top:6px}
.breakdown{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow-sm);border:1.5px solid var(--line);overflow:hidden}
.breakdown .row{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}
.breakdown .row:last-child{border-bottom:none}
.breakdown .row .e{font-size:1.3rem}
.breakdown .row .n{flex:1;font-weight:800}
.breakdown .row .s{font-weight:900}

/* ---------- misc ---------- */
.center{min-height:60dvh;display:grid;place-items:center;text-align:center;color:var(--ink-soft)}
.spinner{width:46px;height:46px;border-radius:50%;border:5px solid var(--line);border-top-color:var(--brand);animation:spin 1s linear infinite;margin:0 auto 14px}
@keyframes spin{to{transform:rotate(360deg)}}
.hidden{display:none!important}
.foot{text-align:center;font-size:.72rem;color:var(--ink-soft);font-weight:700;margin-top:26px;opacity:.8}
.note{font-size:.72rem;color:var(--ink-soft);font-weight:700;text-align:center;margin-top:14px;padding:0 20px}
.install{margin:16px 0;background:var(--card);border:1.5px dashed #CBBEE6;border-radius:var(--r-sm);padding:14px;display:flex;gap:12px;align-items:center}
.install .t{flex:1;font-size:.85rem;font-weight:700}
.install button{background:var(--brand);color:#fff;font-weight:900;padding:10px 14px;border-radius:12px;font-size:.85rem}
.streak{display:inline-flex;align-items:center;gap:5px;background:rgba(255,255,255,.2);padding:4px 10px;border-radius:99px;font-size:.78rem;font-weight:800;margin-top:8px}