/* Bladder Health Assessment - front-end styles */
.bha-wrap{max-width:640px;margin:30px auto;padding:0 15px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#1f2937}
.bha-card{background:#fff;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.08);padding:28px}
.bha-progress{background:#eef2f7;height:8px;border-radius:8px;overflow:hidden;margin-bottom:24px}
.bha-progress-bar{background:linear-gradient(90deg,#0ea5e9,#22c55e);height:100%;width:0;transition:width .3s ease}
.bha-step h2{font-size:22px;margin:0 0 6px;font-weight:700;color:#0f172a}
.bha-step .bha-sub{color:#64748b;margin:0 0 20px;font-size:14px}
.bha-options{display:flex;flex-direction:column;gap:10px;margin-bottom:10px}
.bha-option{border:1.5px solid #e2e8f0;border-radius:12px;padding:14px 16px;cursor:pointer;transition:all .15s;background:#fff;font-size:15px;display:flex;align-items:center;gap:10px}
.bha-option:hover{border-color:#0ea5e9;background:#f0f9ff}
.bha-option.selected{border-color:#0ea5e9;background:#e0f2fe;color:#075985;font-weight:600}
.bha-option input{accent-color:#0ea5e9}
.bha-field{margin-bottom:14px}
.bha-field label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.bha-field input{width:100%;padding:12px 14px;border:1.5px solid #e2e8f0;border-radius:10px;font-size:15px;box-sizing:border-box}
.bha-field input:focus{outline:none;border-color:#0ea5e9}
.bha-nav{display:flex;justify-content:space-between;margin-top:24px;gap:10px}
.bha-btn{padding:12px 22px;border-radius:10px;border:none;font-size:15px;font-weight:600;cursor:pointer;transition:all .15s}
.bha-btn-primary{background:#0ea5e9;color:#fff}
.bha-btn-primary:hover{background:#0284c7}
.bha-btn-ghost{background:#f1f5f9;color:#475569}
.bha-btn-ghost:hover{background:#e2e8f0}
.bha-btn:disabled{opacity:.4;cursor:not-allowed}
.bha-error{color:#dc2626;font-size:13px;margin-top:8px}
/* Result */
.bha-result{text-align:center;padding:10px 0}
.bha-result .score-circle{width:140px;height:140px;border-radius:50%;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff;font-weight:700}
.bha-result .score-circle .num{font-size:38px;line-height:1}
.bha-result .score-circle .lbl{font-size:12px;opacity:.9;margin-top:4px}
.bha-risk-low{background:linear-gradient(135deg,#10b981,#059669)}
.bha-risk-mild{background:linear-gradient(135deg,#facc15,#eab308)}
.bha-risk-moderate{background:linear-gradient(135deg,#f97316,#ea580c)}
.bha-risk-high{background:linear-gradient(135deg,#ef4444,#dc2626)}
.bha-category{font-size:20px;font-weight:700;color:#0f172a;margin:0 0 10px}
.bha-advice{color:#475569;line-height:1.55;margin-bottom:22px}
.bha-whatsapp{display:inline-flex;align-items:center;gap:10px;background:#25d366;color:#fff!important;padding:14px 24px;border-radius:12px;font-weight:700;text-decoration:none;font-size:16px;box-shadow:0 6px 16px rgba(37,211,102,.35)}
.bha-whatsapp:hover{background:#1ebe57}
.bha-whatsapp svg{width:20px;height:20px;fill:#fff}
.bha-restart{display:block;margin-top:14px;background:none;border:none;color:#0ea5e9;cursor:pointer;font-size:14px;text-decoration:underline}
@media(max-width:520px){
  .bha-card{padding:20px}
  .bha-step h2{font-size:19px}
  .bha-btn{padding:11px 16px;font-size:14px}
}