/* Calculadora Potássio Renal — Renal Expert 2026 */

/* ===== WIDGET (completo, sem herança) ===== */
.calc-widget { background:#fff; border-radius:20px; box-shadow:0 20px 60px rgba(0,0,0,0.3); overflow:hidden; width:100%; max-width:420px; }
.calc-widget-header { background:linear-gradient(135deg,#24417c,#0078d4); padding:18px 24px; display:flex; align-items:center; gap:10px; color:#fff; font-weight:700; font-size:1rem; }
.calc-widget-header i { font-size:1.1rem; }
.calc-form { padding:24px; }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:0.88rem; font-weight:600; color:#1a2b3c; margin-bottom:8px; }
.form-group label small { font-weight:400; color:#888; font-size:0.78rem; }
.form-group select { width:100%; padding:12px 16px; border:2px solid #e2eaf2; border-radius:10px; font-size:0.92rem; color:#333; background:#fff; appearance:none; cursor:pointer; transition:border-color 0.2s; }
.form-group select:focus { border-color:#24417c; outline:none; }
.input-wrapper { position:relative; display:flex; align-items:center; }
.input-wrapper input { width:100%; padding:12px 60px 12px 16px; border:2px solid #e2eaf2; border-radius:10px; font-size:1rem; color:#333; transition:border-color 0.2s; box-sizing:border-box; }
.input-wrapper input:focus { border-color:#24417c; outline:none; }
.input-unit { position:absolute; right:14px; font-size:0.82rem; font-weight:700; color:#24417c; pointer-events:none; }
.aviso-exame { background:#f0f7ff; border:1px solid #c3d4fd; border-radius:10px; padding:10px 14px; display:flex; align-items:center; gap:10px; font-size:0.82rem; color:#1a3a6b; margin-bottom:16px; }
.aviso-exame i { color:#24417c; flex-shrink:0; }
.btn-calcular { width:100%; background:linear-gradient(135deg,#24417c,#0078d4); color:#fff; border:none; padding:15px; border-radius:12px; font-size:1rem; font-weight:700; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:10px; transition:all 0.3s; font-family:inherit; }
.btn-calcular:hover { transform:translateY(-2px); box-shadow:0 8px 25px rgba(36,65,124,0.35); }
.resultado-box { padding:24px; }
.btn-recalcular { width:100%; background:transparent; border:2px solid #24417c; color:#24417c; padding:11px; border-radius:10px; font-weight:700; font-size:0.9rem; cursor:pointer; display:flex; align-items:center; justify-content:center; gap:8px; transition:all 0.25s; font-family:inherit; }
.btn-recalcular:hover { background:#24417c; color:#fff; }
.resultado-dica { background:#f8fbff; border-left:4px solid #24417c; padding:12px 16px; border-radius:0 10px 10px 0; font-size:0.88rem; color:#444; line-height:1.55; margin-bottom:18px; }

/* ===== HERO ===== */
.k-hero { background:linear-gradient(135deg,#0d1f3c 0%,#1a3a6b 55%,#24417c 100%); padding:70px 20px 80px; color:#fff; position:relative; overflow:hidden; }
.k-hero::before { content:''; position:absolute; top:-40%; right:-20%; width:600px; height:600px; background:radial-gradient(circle,rgba(0,173,239,0.1) 0%,transparent 65%); pointer-events:none; }
.k-hero-inner { max-width:1200px; margin:0 auto; display:flex; align-items:center; gap:60px; flex-wrap:wrap; position:relative; z-index:1; }
.k-hero-text { flex:1; min-width:300px; }
.k-hero-text h1 { font-size:2.6rem; font-weight:800; line-height:1.2; margin-bottom:18px; }
.k-hero-text h1 span { color:#7ec8e3; }
.k-hero-text p { font-size:1.05rem; opacity:0.85; line-height:1.65; max-width:480px; margin-bottom:28px; }
.k-hero-visual { flex:1; min-width:320px; display:flex; justify-content:center; }

.hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(255,255,255,0.15); border:1px solid rgba(255,255,255,0.3); padding:6px 18px; border-radius:50px; font-size:0.85rem; font-weight:600; text-transform:uppercase; margin-bottom:18px; }
.hero-chips { display:flex; gap:12px; flex-wrap:wrap; }
.hero-chips span { display:inline-flex; align-items:center; gap:6px; background:rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.25); padding:6px 14px; border-radius:30px; font-size:0.82rem; font-weight:600; }
.breadcrumb { display:flex; align-items:center; gap:8px; font-size:0.82rem; margin-bottom:20px; opacity:0.75; }
.breadcrumb a { color:#fff; text-decoration:none; }
.breadcrumb a:hover { text-decoration:underline; }
.breadcrumb i { font-size:0.65rem; }

/* ===== RESULTADO K ===== */
.resultado-header { text-align:center; margin-bottom:16px; }
.resultado-label { display:block; font-size:0.78rem; font-weight:700; text-transform:uppercase; letter-spacing:1px; color:#888; margin-bottom:6px; }
.resultado-valor { display:block; font-size:2.6rem; font-weight:800; color:#1a2b3c; line-height:1; }
.resultado-unidade { display:block; font-size:0.78rem; color:#888; margin-top:4px; }
.status-badge-wrapper { text-align:center; margin-bottom:18px; }
.status-badge { display:inline-block; padding:6px 20px; border-radius:20px; font-size:0.9rem; font-weight:700; }
.badge-baixo  { background:#fff3cd; color:#856404; }
.badge-normal { background:#d4edda; color:#155724; }
.badge-atencao { background:#fff3cd; color:#856404; }
.badge-alto   { background:#f8d7da; color:#721c24; }
.badge-critico { background:#8b0000; color:#fff; }

/* Barra K */
.k-barra-wrapper { margin-bottom:20px; }
.k-barra { position:relative; height:14px; border-radius:8px; display:flex; margin-bottom:6px; overflow:visible; }
.k-seg { height:100%; }
.k-seg.baixo   { background:#ffc107; border-radius:8px 0 0 8px; flex:1.5; }
.k-seg.normal  { background:#28a745; flex:2; }
.k-seg.atencao { background:#fd7e14; flex:0.8; }
.k-seg.alto    { background:#dc3545; flex:1.5; border-radius:0 8px 8px 0; }
.k-marcador { position:absolute; top:-4px; width:22px; height:22px; background:#fff; border:3px solid #1a2b3c; border-radius:50%; transform:translateX(-50%); transition:left 0.5s cubic-bezier(0.25,1,0.5,1); z-index:2; box-shadow:0 2px 8px rgba(0,0,0,0.2); }
.barra-labels { display:flex; justify-content:space-between; font-size:0.68rem; color:#888; }

/* Alerta box */
.alerta-box { background:#fff3cd; border:1px solid #ffc107; border-radius:10px; padding:14px 18px; display:flex; align-items:flex-start; gap:12px; margin-bottom:16px; font-size:0.88rem; color:#856404; font-weight:600; line-height:1.5; }
.alerta-box.critico { background:#f8d7da; border-color:#dc3545; color:#721c24; }
.alerta-box i { font-size:1.1rem; flex-shrink:0; margin-top:2px; }

/* ===== SEÇÕES EDUCATIVAS ===== */
.edu-section  { background:#f8fbff; padding:80px 20px; }
.dicas-section { background:#fff; padding:80px 20px; }
.faq-section   { background:#f8fbff; padding:80px 20px; }
.edu-inner { max-width:1100px; margin:0 auto; }
.section-label { font-size:0.78rem; font-weight:700; letter-spacing:2px; text-transform:uppercase; color:#24417c; margin-bottom:12px; }
.edu-section h2, .dicas-section h2, .faq-section h2 { font-size:1.9rem; font-weight:800; color:#1a2b3c; margin-bottom:16px; line-height:1.25; }
.section-intro { font-size:1rem; color:#555; line-height:1.65; max-width:780px; margin-bottom:40px; }

/* Tabela K */
.tabela-k { border-radius:14px; overflow:hidden; border:1px solid #e2eaf2; margin-bottom:10px; }
.tabela-header-k { display:grid; grid-template-columns:1fr 1fr 2fr; background:#1a2b3c; color:#fff; padding:14px 20px; font-size:0.82rem; font-weight:700; text-transform:uppercase; }
.tabela-row-k { display:grid; grid-template-columns:1fr 1fr 2fr; padding:14px 20px; font-size:0.88rem; color:#333; border-bottom:1px solid #eef2f8; align-items:center; }
.tabela-row-k:last-child { border-bottom:none; }
.tabela-row-k.baixo   { background:#fffbea; }
.tabela-row-k.normal  { background:#f0fff4; }
.tabela-row-k.atencao { background:#fffbea; }
.tabela-row-k.alto    { background:#fff5f5; }
.tabela-row-k.critico { background:#fde8e8; font-weight:700; }

/* Alimentos Grid */
.alimentos-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:40px; }
.alimento-card { border-radius:16px; overflow:hidden; border:1px solid #e2eaf2; }
.alimento-header { padding:18px 20px; display:flex; align-items:center; gap:10px; }
.alimento-header h3 { margin:0; font-size:0.95rem; font-weight:700; }
.alimento-header i { font-size:1.2rem; }
.alimento-card.evitar .alimento-header { background:#fff5f5; color:#721c24; }
.alimento-card.evitar .alimento-header i { color:#dc3545; }
.alimento-card.moderado .alimento-header { background:#fff9e6; color:#856404; }
.alimento-card.moderado .alimento-header i { color:#ffc107; }
.alimento-card.dica .alimento-header { background:#f0f7ff; color:#1a3a6b; }
.alimento-card.dica .alimento-header i { color:#24417c; }
.alimento-card ul { list-style:none; padding:16px 20px; margin:0; background:#fff; }
.alimento-card ul li { display:flex; align-items:center; gap:8px; font-size:0.85rem; color:#444; padding:5px 0; border-bottom:1px solid #f5f5f5; }
.alimento-card ul li i { font-size:6px; color:#ccc; flex-shrink:0; }
.alimento-card.dica p { padding:16px 20px 0; font-size:0.88rem; color:#444; line-height:1.6; }
.lixiviacao-steps { padding:12px 20px 20px 36px; margin:0; }
.lixiviacao-steps li { font-size:0.85rem; color:#444; padding:4px 0; line-height:1.5; }

/* FAQ */
.faq-item { margin-bottom:14px; border:1px solid #e2eaf2; border-radius:12px; padding:20px 24px; background:#fff; }
.faq-item summary { font-weight:700; color:#1a2b3c; cursor:pointer; font-size:1rem; list-style:none; display:flex; justify-content:space-between; align-items:center; }
.faq-item summary::after { content:'\f078'; font-family:'Font Awesome 6 Free'; font-weight:900; font-size:0.75rem; color:#24417c; transition:transform 0.25s; }
.faq-item[open] summary::after { transform:rotate(180deg); }
.faq-item p { margin-top:14px; color:#555; line-height:1.7; font-size:0.92rem; }

/* CTA */
.cta-section { background:linear-gradient(135deg,#24417c,#1a2d5a); padding:80px 20px; text-align:center; color:#fff; }
.cta-inner { max-width:680px; margin:0 auto; }
.cta-icon { font-size:2.5rem; margin-bottom:20px; display:block; opacity:0.85; }
.cta-section h2 { font-size:1.8rem; font-weight:700; margin-bottom:15px; color:#fff; line-height:1.3; }
.cta-section p { font-size:1rem; opacity:0.8; line-height:1.6; margin-bottom:30px; }
.btn-cta-white { display:inline-flex; align-items:center; gap:10px; background:#fff; color:#24417c; font-weight:700; font-size:1rem; padding:15px 36px; border-radius:40px; text-decoration:none; transition:all 0.3s; box-shadow:0 8px 25px rgba(0,0,0,0.2); }
.btn-cta-white:hover { transform:translateY(-3px); box-shadow:0 14px 35px rgba(0,0,0,0.3); }

/* ===== RESPONSIVO ===== */
@media (max-width:900px) {
    .k-hero-inner { flex-direction:column; gap:40px; }
    .k-hero-text { text-align:center; }
    .k-hero-text p { margin:0 auto 28px; }
    .hero-chips { justify-content:center; }
    .alimentos-grid { grid-template-columns:1fr; }
    .tabela-header-k, .tabela-row-k { grid-template-columns:1fr 1fr; }
    .tabela-header-k span:last-child, .tabela-row-k span:last-child { display:none; }
}
@media (max-width:600px) {
    .k-hero-text h1 { font-size:1.9rem; }
    .edu-section h2, .dicas-section h2, .faq-section h2 { font-size:1.5rem; }
}