:root{
--pi-container-bg:#ffffff;
--pi-container-shadow:0 8px 25px rgba(0,0,0,0.1);
--pi-label-color:#343a40;
--pi-input-border:#e9ecef;
--pi-input-bg:#f8f9fa;
--pi-input-color:#343a40;
--pi-input-placeholder:#6c757d;
--pi-range-color:#00a651;
--pi-ideal-color:#343a40;
--pi-result-bg:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);
--pi-result-border:rgba(0,0,0,0.08);
--pi-explanation-bg:#ffffff;
--pi-explanation-border:#e9ecef;
--pi-explanation-title:#343a40;
--pi-explanation-text:#6c757d;
--pi-labels-color:#6c757d;
}
[data-theme="dark"]{
--pi-container-bg:var(--white);
--pi-container-shadow:0 8px 25px rgba(0,0,0,0.4);
--pi-label-color:var(--dark-gray);
--pi-input-border:var(--light-gray);
--pi-input-bg:var(--light-gray);
--pi-input-color:var(--dark-gray);
--pi-input-placeholder:var(--medium-gray);
--pi-range-color:var(--light-green);
--pi-ideal-color:var(--dark-gray);
--pi-result-bg:linear-gradient(135deg,var(--light-gray) 0%,#404040 100%);
--pi-result-border:rgba(255,255,255,0.1);
--pi-explanation-bg:var(--white);
--pi-explanation-border:var(--light-gray);
--pi-explanation-title:var(--dark-gray);
--pi-explanation-text:var(--medium-gray);
--pi-labels-color:var(--medium-gray);
}
.peso-ideal-container{max-width:600px;margin:0 auto;background:var(--pi-container-bg);border-radius:12px;box-shadow:var(--pi-container-shadow);overflow:hidden;position:relative;}
.peso-ideal-content{padding:2rem;}
.peso-ideal-form{display:grid;gap:1.5rem;margin-bottom:2rem;}
.peso-ideal-form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.peso-ideal-field{display:flex;flex-direction:column;gap:0.5rem;}
.peso-ideal-label{font-weight:600;color:var(--pi-label-color);font-size:1rem;}
.peso-ideal-input{padding:0.875rem 1rem;border:2px solid var(--pi-input-border);border-radius:8px;font-size:1rem;transition:all 0.3s ease;background:var(--pi-input-bg);color:var(--pi-input-color);}
.peso-ideal-input:focus{outline:none;border-color:#00a651;background:var(--pi-container-bg);box-shadow:0 0 0 3px rgba(0,166,81,0.1);}
.peso-ideal-input::placeholder{color:var(--pi-input-placeholder);}
.peso-ideal-button{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,#00a651,#0072bc);color:#ffffff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden;}
.peso-ideal-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,166,81,0.2);}
.peso-ideal-button:active{transform:translateY(0);}
.peso-ideal-button:disabled{opacity:0.6;cursor:not-allowed;transform:none;}
[data-theme="dark"] .peso-ideal-button{background:linear-gradient(135deg,var(--primary-green),var(--primary-blue));}
[data-theme="dark"] .peso-ideal-button:hover{box-shadow:0 8px 25px rgba(0,166,81,0.4);}
.peso-ideal-result{margin-top:2rem;padding:0;display:none;animation:slideInUp 0.4s ease-out;}
.peso-ideal-result.show{display:block;}
@keyframes slideInUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.peso-ideal-result-card{background:var(--pi-result-bg);border-radius:12px;padding:2rem;border:1px solid var(--pi-result-border);position:relative;overflow:hidden;}
.peso-ideal-info{text-align:center;margin-bottom:2rem;}
.peso-ideal-range{font-size:1.8rem;font-weight:700;color:var(--pi-range-color);margin-bottom:0.5rem;}
.peso-ideal-ideal{font-size:1.2rem;color:var(--pi-ideal-color);margin-bottom:1rem;}
.peso-ideal-status{display:inline-block;padding:0.75rem 1.5rem;border-radius:50px;font-weight:600;font-size:1rem;margin-bottom:1.5rem;}
.peso-ideal-status.normal{background:#e8f5e8;color:#2e7d32;border:2px solid #4caf50;}
.peso-ideal-status.abaixo{background:#e3f2fd;color:#1976d2;border:2px solid #2196f3;}
.peso-ideal-status.alto{background:#fff3e0;color:#f57c00;border:2px solid #ff9800;}
.peso-ideal-status.obeso{background:#ffebee;color:#d32f2f;border:2px solid #f44336;}
[data-theme="dark"] .peso-ideal-status.normal{background:rgba(76,175,80,0.2);color:#81c784;border-color:#81c784;}
[data-theme="dark"] .peso-ideal-status.abaixo{background:rgba(66,165,245,0.2);color:#90caf9;border-color:#90caf9;}
[data-theme="dark"] .peso-ideal-status.alto{background:rgba(255,167,38,0.2);color:#ffb74d;border-color:#ffb74d;}
[data-theme="dark"] .peso-ideal-status.obeso{background:rgba(239,83,80,0.2);color:#ef9a9a;border-color:#ef9a9a;}
.peso-ideal-bar{position:relative;width:100%;height:2rem;border-radius:10px;overflow:hidden;display:flex;box-shadow:0 2px 8px rgba(0,0,0,0.1);margin-bottom:1rem;}
[data-theme="dark"] .peso-ideal-bar{box-shadow:0 2px 8px rgba(0,0,0,0.4);}
.peso-ideal-segment{flex:1;position:relative;transition:all 0.3s ease;}
.peso-ideal-segment.under{background:linear-gradient(135deg,#64b5f6,#42a5f5);}
.peso-ideal-segment.normal{background:linear-gradient(135deg,#81c784,#66bb6a);}
.peso-ideal-segment.over{background:linear-gradient(135deg,#ffb74d,#ffa726);}
.peso-ideal-segment.obese{background:linear-gradient(135deg,#e57373,#ef5350);}
.peso-ideal-indicator{position:absolute;top:5px;transform:translateX(-50%);transition:all 0.3s ease;z-index:10;}
.peso-ideal-indicator svg{width:24px;height:24px;filter:drop-shadow(0 2px 4px rgba(0,0,0,0.3));}
[data-theme="dark"] .peso-ideal-indicator svg{filter:drop-shadow(0 2px 4px rgba(0,0,0,0.8));}
.peso-ideal-labels{display:flex;justify-content:space-between;margin-top:0.5rem;font-size:0.8rem;color:var(--pi-labels-color);font-weight:500;}
.peso-ideal-explanation{background:var(--pi-explanation-bg);border-radius:8px;padding:1.5rem;border:1px solid var(--pi-explanation-border);margin-top:1.5rem;}
.peso-ideal-explanation-title{font-size:1rem;font-weight:600;color:var(--pi-explanation-title);margin-bottom:0.75rem;display:flex;align-items:center;gap:0.5rem;}
.peso-ideal-explanation-text{color:var(--pi-explanation-text);line-height:1.6;font-size:0.8rem;}
.peso-ideal-copy-btn{display:inline-flex;align-items:center;gap:0.5rem;background:#0072bc;color:#ffffff;border:none;padding:0.75rem 1.5rem;border-radius:8px;font-size:0.95rem;font-weight:600;cursor:pointer;transition:all 0.3s ease;box-shadow:0 2px 8px rgba(0,114,188,0.2);}
.peso-ideal-copy-btn:hover{background:#005a93;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,114,188,0.3);}
[data-theme="dark"] .peso-ideal-copy-btn{background:var(--primary-blue);box-shadow:0 2px 8px rgba(0,114,188,0.4);}
[data-theme="dark"] .peso-ideal-copy-btn:hover{background:var(--dark-blue);box-shadow:0 4px 12px rgba(0,114,188,0.6);}
.peso-ideal-copy-btn:active{transform:translateY(0);}
.peso-ideal-copy-btn svg{width:16px;height:16px;flex-shrink:0;}
/* Aviso importante */
.tool-warning{background:linear-gradient(135deg,#fff3cd 0%,#ffeaa7 100%);border:2px solid #ffc107;border-radius:10px;padding:1.5rem;margin:1.5rem 0;color:#856404;font-size:1rem;line-height:1.6;box-shadow:0 2px 10px rgba(255,193,7,0.15);}
.tool-warning strong{color:#664d03;}
[data-theme="dark"] .tool-warning{background:linear-gradient(135deg,#332701 0%,#4a3503 100%);border-color:var(--warning);color:#ffdb8d;}
[data-theme="dark"] .tool-warning strong{color:#ffe6a5;}
@media (max-width:768px){
.peso-ideal-container{margin:0 1rem;}
.peso-ideal-content{padding:1.5rem;}
.peso-ideal-form-row{grid-template-columns:1fr;}
.peso-ideal-range{font-size:1.5rem;}
.peso-ideal-ideal{font-size:1.1rem;}
.peso-ideal-result-card{padding:1.5rem;}
.peso-ideal-labels{font-size:0.75rem;}
.tool-warning{padding:1.25rem;font-size:0.95rem;}
}
@media (max-width:576px){
.peso-ideal-content{padding:1rem;}
.peso-ideal-form{gap:1rem;}
.peso-ideal-form-row{gap:0.75rem;}
.peso-ideal-button{padding:0.875rem 1.5rem;font-size:1rem;}
.peso-ideal-copy-btn{padding:0.625rem 1.25rem;font-size:0.875rem;}
.peso-ideal-copy-btn svg{width:14px;height:14px;}
.peso-ideal-range{font-size:1.3rem;}
.peso-ideal-status{padding:0.5rem 1rem;font-size:0.9rem;}
.peso-ideal-bar{height:1.5rem;}
.peso-ideal-indicator svg{width:20px;height:20px;}
.peso-ideal-explanation{padding:1rem;}
.tool-warning{padding:1rem;font-size:0.9rem;}
}