/* ---------- Calculator: tool hero ---------- */
.calc-hero{padding:44px 0 40px;position:relative;overflow:hidden}
.calc-hero::before{
  content:"";position:absolute;top:-160px;right:-200px;width:480px;height:480px;
  background:radial-gradient(circle,rgba(201,162,75,.14),transparent 65%);pointer-events:none;
}
.calc-hero-inner{position:relative;z-index:1;max-width:760px}
.calc-hero h1{font-size:clamp(28px,4vw,44px);line-height:1.12;margin:16px 0 18px;color:var(--text)}
.calc-hero p{font-size:16.5px;color:var(--text-dim);max-width:60ch}
.calc-hero-actions{margin-top:32px}

/* ---------- App shell ---------- */
.calc-app{
  border:1px solid var(--border-strong);border-radius:var(--radius);
  background:linear-gradient(160deg,var(--bg-elevated),var(--bg-panel));
  padding:40px;position:relative;
}
.calc-app[hidden]{display:none}

/* ---------- Progress ---------- */
.calc-progress-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;flex-wrap:wrap}
.calc-progress-label{font-family:var(--serif);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dimmer)}
.calc-progress-title{font-family:var(--serif);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-bright)}
.calc-progress-track{height:3px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-bottom:36px}
.calc-progress-bar{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-bright));transition:width .45s cubic-bezier(.4,0,.2,1)}

/* ---------- Steps ---------- */
.calc-step{display:none;animation:calcFadeIn .4s ease}
.calc-step.is-active{display:block}
@keyframes calcFadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){.calc-step{animation:none}}
.calc-step h2{font-size:clamp(21px,2.6vw,27px);color:var(--text);text-transform:none;letter-spacing:0;margin-bottom:8px}
.calc-step-hint{font-size:14px;color:var(--text-dimmer);margin-bottom:26px;max-width:60ch;line-height:1.55}
.calc-question{margin-bottom:30px}
.calc-question:last-child{margin-bottom:0}
.calc-question-label{display:block;font-family:var(--serif);font-size:14.5px;color:var(--text);font-weight:600;margin-bottom:12px;letter-spacing:.01em}
.calc-question-sub{display:block;font-size:13px;color:var(--text-dimmer);margin-top:-6px;margin-bottom:12px;line-height:1.5}

/* ---------- Option cards (radio/choice) ---------- */
.calc-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.calc-options.calc-options-narrow{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.calc-option{position:relative}
.calc-option input{position:absolute;opacity:0;width:1px;height:1px}
.calc-option label{
  display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:52px;padding:12px 16px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  background:var(--bg-elevated);color:var(--text-dim);font-size:14px;font-weight:500;cursor:pointer;
  transition:border-color .25s ease,color .25s ease,background .25s ease,transform .15s ease;
}
.calc-option label:hover{border-color:rgba(230,194,110,.45);color:var(--text)}
.calc-option input:checked + label{
  border-color:var(--gold);color:#1a1206;background:linear-gradient(135deg,var(--gold-bright),var(--gold));
  font-weight:700;
}
.calc-option input:focus-visible + label{outline:2px solid var(--gold-bright);outline-offset:2px}

/* ---------- Yes/Partial/No trio ---------- */
.calc-tri{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;max-width:420px}
.calc-tri .calc-option label{min-height:44px;padding:10px;font-size:13.5px}

/* ---------- Fields ---------- */
.calc-field{max-width:340px}
.calc-field-wide{max-width:100%}
.calc-input-wrap{position:relative;display:flex;align-items:center}
.calc-input{
  width:100%;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);
  background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.calc-input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.15)}
.calc-input::placeholder{color:var(--text-dimmer)}
.calc-input-suffix{position:absolute;right:16px;font-size:13.5px;color:var(--text-dimmer);pointer-events:none}
.calc-input-wrap .calc-input{padding-right:64px}
.calc-field-note{font-size:12.5px;color:var(--text-dimmer);margin-top:8px;line-height:1.5}
.calc-error{font-size:12.5px;color:#e08a8a;margin-top:8px;display:none}
.calc-error.is-visible{display:block}

/* ---------- Toggle rows (step 4) ---------- */
.calc-toggle-block{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);padding:20px 22px;margin-bottom:14px;transition:border-color .25s ease}
.calc-toggle-block:has(.calc-toggle-input:checked){border-color:rgba(230,194,110,.4)}
.calc-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer}
.calc-toggle-title{font-family:var(--serif);font-size:15px;color:var(--text);font-weight:600}
.calc-toggle-title-sub{font-size:12.5px;color:var(--text-dimmer);margin-top:4px;font-family:var(--sans);font-weight:400}
.calc-switch{position:relative;flex:none;width:46px;height:26px}
.calc-switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.calc-switch-track{position:absolute;inset:0;background:rgba(255,255,255,.12);border-radius:999px;transition:background .25s ease}
.calc-switch-track::before{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:var(--text-dim);transition:transform .25s ease,background .25s ease}
.calc-switch input:checked ~ .calc-switch-track{background:rgba(230,194,110,.35)}
.calc-switch input:checked ~ .calc-switch-track::before{transform:translateX(20px);background:var(--gold-bright)}
.calc-toggle-body{max-height:0;overflow:hidden;transition:max-height .3s ease,margin-top .3s ease}
.calc-toggle-block:has(.calc-toggle-input:checked) .calc-toggle-body{max-height:220px;margin-top:16px}

/* ---------- Nav buttons ---------- */
.calc-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:38px;padding-top:28px;border-top:1px solid var(--border)}
.calc-nav-spacer{flex:1}
.calc-btn-back{background:transparent;border:1px solid var(--border-strong);color:var(--text-dim)}
.calc-btn-back:hover{border-color:var(--gold);color:var(--gold-bright)}
button.btn{border:none;font-family:var(--serif)}

/* ---------- Intro screen ---------- */
.calc-intro{text-align:left}

/* ---------- Result screen ---------- */
.calc-result{animation:calcFadeIn .5s ease}
.calc-result-head{text-align:center;max-width:640px;margin:0 auto 8px}
.calc-result-label{font-family:var(--serif);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dimmer)}
.calc-result-title{font-size:clamp(20px,2.6vw,26px);color:var(--text);margin:14px 0 22px}
.calc-result-sum{
  font-family:var(--serif);font-weight:700;font-size:clamp(40px,7vw,72px);color:var(--gold-bright);
  text-align:center;line-height:1;margin:0 0 10px;letter-spacing:.01em;
}
.calc-result-disclaimer{
  font-size:13px;color:var(--text-dimmer);text-align:center;max-width:600px;margin:0 auto 44px;line-height:1.6;
}

.calc-breakdown{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:44px}
.calc-break-card{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);padding:22px 20px;text-align:center}
.calc-break-card h3{font-size:13px;color:var(--text-dim);text-transform:none;letter-spacing:0;font-weight:500;margin-bottom:10px}
.calc-break-card .calc-break-val{font-family:var(--serif);font-weight:700;font-size:22px;color:var(--gold-bright)}

.calc-dynamics{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:44px}
.calc-dyn-card{border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:26px 22px;background:linear-gradient(160deg,rgba(201,162,75,.06),rgba(255,255,255,0) 60%)}
.calc-dyn-card h3{font-size:13px;color:var(--text-dim);text-transform:none;font-weight:500;letter-spacing:0;margin-bottom:10px}
.calc-dyn-val{font-family:var(--serif);font-weight:700;font-size:clamp(22px,3vw,30px);color:var(--text)}
.calc-dyn-card--year .calc-dyn-val{color:var(--gold-bright)}

.calc-section-label{font-family:var(--serif);font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:14px}
.calc-section-title{font-size:clamp(19px,2.4vw,24px);color:var(--text);margin-bottom:24px;text-transform:none;letter-spacing:0}

.calc-map{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:44px}
.calc-map-card{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);padding:20px 16px}
.calc-map-card h3{font-size:13px;color:var(--text-dim);font-weight:500;text-transform:none;letter-spacing:.03em;margin-bottom:12px}
.calc-map-level{font-family:var(--serif);font-weight:700;font-size:15px;letter-spacing:.02em}
.calc-map-level[data-level="low"]{color:#8fbf8f}
.calc-map-level[data-level="medium"]{color:var(--gold-bright)}
.calc-map-level[data-level="high"]{color:#d99a55}
.calc-map-level[data-level="critical"]{color:#d97a7a}
.calc-map-bar{height:4px;border-radius:999px;background:rgba(255,255,255,.08);margin-top:12px;overflow:hidden}
.calc-map-bar-fill{height:100%;border-radius:999px;transition:width .5s ease}
.calc-map-bar-fill[data-level="low"]{background:#8fbf8f}
.calc-map-bar-fill[data-level="medium"]{background:var(--gold-bright)}
.calc-map-bar-fill[data-level="high"]{background:#d99a55}
.calc-map-bar-fill[data-level="critical"]{background:#d97a7a}

.calc-diagnosis{
  border:1px solid rgba(230,194,110,.3);border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(201,162,75,.09),rgba(255,255,255,0) 60%);
  padding:32px 36px;margin-bottom:44px;
}
.calc-diagnosis-label{font-family:var(--serif);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-dimmer);margin-bottom:10px}
.calc-diagnosis-title{font-family:var(--serif);font-size:clamp(20px,2.6vw,26px);color:var(--gold-bright);font-weight:700;text-transform:uppercase;margin-bottom:14px}
.calc-diagnosis-text{font-size:15px;color:var(--text-dim);max-width:68ch;line-height:1.65}

.calc-next{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:8px}
.calc-next-card{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elevated);padding:24px 20px}
.calc-next-card .calc-next-num{font-family:var(--serif);color:var(--gold-bright);font-size:13px;font-weight:700;letter-spacing:.06em}
.calc-next-card h3{font-size:16.5px;margin:10px 0 8px;color:var(--text)}
.calc-next-card p{font-size:13.5px;color:var(--text-dim)}

.calc-final-cta{
  margin-top:48px;border-top:1px solid var(--border);padding-top:36px;text-align:center;
}
.calc-final-cta p{font-size:16px;color:var(--text-dim);max-width:60ch;margin:0 auto 26px;line-height:1.6}
.calc-final-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.calc-restart{margin-top:22px;text-align:center}
.calc-restart button{background:none;border:none;color:var(--text-dimmer);font-size:13px;text-decoration:underline;cursor:pointer;font-family:var(--sans)}
.calc-restart button:hover{color:var(--gold-bright)}

.calc-privacy-note{
  display:flex;align-items:center;gap:10px;margin-top:24px;padding:14px 18px;
  border:1px solid var(--border);border-radius:var(--radius-sm);background:rgba(255,255,255,.02);
  font-size:12.5px;color:var(--text-dimmer);line-height:1.5;
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .calc-app{padding:28px}
  .calc-breakdown{grid-template-columns:1fr}
  .calc-dynamics{grid-template-columns:1fr}
  .calc-map{grid-template-columns:repeat(2,1fr)}
  .calc-next{grid-template-columns:1fr}
}
@media (max-width:640px){
  .calc-app{padding:22px 18px;border-radius:var(--radius-sm)}
  .calc-options{grid-template-columns:1fr}
  .calc-tri{grid-template-columns:1fr;max-width:none}
  .calc-nav{flex-wrap:wrap}
  .calc-nav button{width:100%}
  .calc-nav-spacer{display:none}
  .calc-map{grid-template-columns:1fr}
  .calc-diagnosis{padding:24px 20px}
  .calc-toggle-row{align-items:flex-start}
  .calc-final-actions{flex-direction:column;align-items:stretch}
  .calc-progress-head{flex-direction:column;align-items:flex-start;gap:4px}
}
