:root {
  --bg-color: #0f172a;
  --surface: #ffffff;
  --text-primary: #f8fafc;
  --text-secondary: #475569;
  --accent: #f6b84b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --border: #e2e8f0;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', sans-serif; background-color: var(--bg-color); color: var(--text-primary); line-height: 1.6;
}
h1, h3, .logo { font-family: 'Georgia', serif; }
.app-container { max-width: 600px; margin: 0 auto; padding: 3rem 1.5rem; }
.header { text-align: center; margin-bottom: 2rem; }
.logo { font-size: 1.5rem; font-weight: bold; margin-bottom: 1rem; }
.dot { color: var(--accent); }
.header h1 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.header p { color: var(--text-secondary); }

.calculator {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 2rem; box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
@media(max-width: 500px) { .form-grid { grid-template-columns: 1fr; } }

.input-group label {
  display: block; font-weight: 600; margin-bottom: 0.5rem; font-size: 0.9rem;
}
input[type="number"], select {
  width: 100%; padding: 0.8rem; border: 2px solid var(--border); border-radius: 8px; font-family: 'Inter', sans-serif; font-size: 1rem; outline: none; transition: 0.2s; background: var(--bg-color); color: var(--text-primary);
}
input[type="number"]:focus, select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(246, 184, 75, 0.2);
}

/* Forçar as setinhas dos números a ficarem sempre visíveis */
input[type="number"]::-webkit-inner-spin-button, 
input[type="number"]::-webkit-outer-spin-button {
  opacity: 1;
}

.toggle-group {
  display: flex;
  gap: 0.5rem;
}
.toggle-group input[type="radio"] {
  display: none;
}
.btn-toggle {
  flex: 1;
  text-align: center;
  padding: 0.8rem;
  background: var(--bg-color);
  border: 2px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.2s;
  color: var(--text-secondary);
  font-size: 0.95rem;
}
.toggle-group input[type="radio"]:checked + .btn-toggle {
  background: rgba(246, 184, 75, 0.15);
  border-color: var(--accent);
  color: #d97706;
  box-shadow: 0 0 10px rgba(246, 184, 75, 0.3);
}

.main-btn {
  width: 100%; background: var(--text-primary); color: white; border: none; padding: 1.2rem; font-size: 1.1rem; border-radius: 8px; cursor: pointer; transition: all 0.3s; margin-top: 2rem; font-weight: bold;
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}
.main-btn:hover, .main-btn:active {
  background: #f59e0b; color: white; transform: translateY(-2px); box-shadow: 0 0 20px rgba(245, 158, 11, 0.8);
}

.result-card {
  margin-top: 2.5rem; padding-top: 2rem; border-top: 1px dashed var(--border); text-align: center;
}
.risk-circle {
  width: 120px; height: 120px; border-radius: 50%; border: 6px solid var(--success); display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem auto; font-size: 2.2rem; font-weight: bold; color: var(--success); transition: all 0.5s;
}
.result-card h3 { font-size: 1.8rem; margin-bottom: 0.5rem; transition: color 0.5s; }
.result-card p { color: var(--text-secondary); margin-bottom: 1rem; font-size: 0.9rem;}
.advice { background: rgba(0,0,0,0.03); padding: 1rem; border-radius: 8px; font-size: 0.95rem; font-weight: 600; }

.footer-note {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- CSS DE REFERÊNCIAS --- */
.references { margin-top: 2rem; padding: 1.5rem; background: rgba(15,23,42,0.05); border-radius: 8px; font-size: 0.9rem; text-align: left; }
.references h3 { margin-top: 0; font-size: 1rem; color: var(--text-primary, #17202a); margin-bottom: 0.5rem; }
.references p { margin-bottom: 1rem; color: var(--text-secondary, #475569); }
.references ol { padding-left: 1.5rem; margin-bottom: 1rem; }
.references li { margin-bottom: 0.5rem; color: var(--text-secondary, #475569); }
.references a { color: #0ea5e9; text-decoration: none; font-weight: bold; }
.references .disclaimer { margin-top: 1rem; font-style: italic; color: #64748b; font-size: 0.85rem; border-top: 1px solid rgba(0,0,0,0.1); padding-top: 0.8rem; }
html[data-theme="day"]{--bg:#ffffff!important;--bg-color:#ffffff!important;--paper:#ffffff!important;--text-primary:#1a1a1a!important;--ink:#1a1a1a!important;--ink-light:#475569!important;--text-secondary:#475569!important;--card-bg:rgba(0,0,0,0.04)!important;--border:rgba(0,0,0,0.1)!important}
html[data-theme="night"]{--text-primary:#f8fafc!important;--text-secondary:#cbd5e1!important;--ink:#f8fafc!important;--ink-light:#cbd5e1!important;--border:rgba(255,255,255,0.14)!important;--card-bg:rgba(255,255,255,0.04)!important}html[data-theme="night"] body,html[data-theme="night"] p,html[data-theme="night"] li,html[data-theme="night"] dd{color:#f8fafc}html[data-theme="night"] .references .disclaimer{border-top-color:rgba(255,255,255,0.1)!important;color:#94a3b8!important}
html[data-theme="night"] .calculator,html[data-theme="night"] .stat-card,html[data-theme="night"] .references,html[data-theme="night"] .math-dropdown,html[data-theme="night"] details,html[data-theme="night"] .faq-section details,html[data-theme="night"] .polar-wrapper,html[data-theme="night"] .container,html[data-theme="night"] .card,html[data-theme="night"] .section{background:rgba(255,255,255,0.04)!important;border-color:rgba(255,255,255,0.12)!important;color:#f8fafc!important;box-shadow:none!important}html[data-theme="night"] .math-dropdown summary{background:rgba(246,184,75,0.12)!important;color:#f8fafc!important}html[data-theme="night"] .math-content,html[data-theme="night"] .math-content em{color:#cbd5e1!important}html[data-theme="night"] .stat-card label,html[data-theme="night"] .stat-card small{color:#cbd5e1!important}html[data-theme="night"] .references{background:rgba(255,255,255,0.06)!important}html[data-theme="night"] input,html[data-theme="night"] select,html[data-theme="night"] textarea{background:rgba(255,255,255,0.06)!important;color:#f8fafc!important;border-color:rgba(255,255,255,0.18)!important}html[data-theme="night"] button:not(#dr-theme-toggle):not(.theme-toggle-btn){color:inherit}html[data-theme="night"] .references .disclaimer{border-top-color:rgba(255,255,255,0.1)!important;color:#94a3b8!important}
/* NIGHT_BROAD_v2 */
html[data-theme="night"] .calculator,html[data-theme="night"] .dashboard,html[data-theme="night"] .stat-card,html[data-theme="night"] .stat-box,html[data-theme="night"] .eye-card,html[data-theme="night"] .description-card,html[data-theme="night"] .visual-comparison,html[data-theme="night"] .interpretation,html[data-theme="night"] .math-dropdown,html[data-theme="night"] .references,html[data-theme="night"] details,html[data-theme="night"] .faq-section details,html[data-theme="night"] table,html[data-theme="night"] .protocol-table,html[data-theme="night"] .polar-wrapper,html[data-theme="night"] .dial-container,html[data-theme="night"] .container,html[data-theme="night"] .card,html[data-theme="night"] .section,html[data-theme="night"] .panel,html[data-theme="night"] .result-box,html[data-theme="night"] .info-box{background:rgba(255,255,255,0.04)!important;border-color:rgba(255,255,255,0.12)!important;color:#f8fafc!important}html[data-theme="night"] .btn-s{background:rgba(255,255,255,0.06)!important;color:#f8fafc!important;border-color:rgba(255,255,255,0.18)!important}html[data-theme="night"] .btn-s:hover{background:rgba(246,184,75,0.15)!important;border-color:#f6b84b!important}html[data-theme="night"] th,html[data-theme="night"] td{color:#f8fafc!important;border-color:rgba(255,255,255,0.12)!important}html[data-theme="night"] thead{background:rgba(255,255,255,0.06)!important}