/* ==================================================
   Estilos Blindados y Refinados v2.5 (Método Seguro)
   ================================================== */

/* Usamos el ID del contenedor para aumentar la especificidad y evitar conflictos con la plantilla */

#patupet-calculator-app .racion-calculadora {
    display: flex;
    justify-content: space-between;
    gap: 30px;

}

#patupet-calculator-app .racion-inputs, 
#patupet-calculator-app .racion-output {
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0;
    border-radius: 16px;
    width: 48%;
    box-sizing: border-box;
    background: #ffffff;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    overflow: hidden;
}

#patupet-calculator-app .racion-inputs h3, 
#patupet-calculator-app .racion-output h3 {
    background: var(--calc-glass-bg, rgba(31, 9, 121, 0.2));
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--calc-color-primary, #4d2dce)!important;
    padding: 15px;
    text-align: center;
    font-size: 18px !important;
    margin: 0;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#patupet-calculator-app .inputs-container,
#patupet-calculator-app .output-container {
    padding: 25px 30px;
}

#patupet-calculator-app .racion-calculadora label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
    display: block;
    font-size: 15px;
}

#patupet-calculator-app .racion-calculadora input[type="number"] {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    background-color: #f7f7f9;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
    color: #333;
    transition: border-color 0.3s, box-shadow 0.3s;
}

#patupet-calculator-app .racion-calculadora select {
    width: 100%;
    padding: 11px 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    background-color: #f7f7f9;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 16px;
    color: #333;
    transition: border-color 0.3s, box-shadow 0.3s;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20width%3D%2220%22%20height%3D%2220%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Cpath%20d%3D%22M5%208l5%205%205-5z%22%20fill%3D%22%23555555%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
    cursor: pointer;
}

#patupet-calculator-app .racion-calculadora input[type="number"]:focus, 
#patupet-calculator-app .racion-calculadora select:focus {
    outline: none;
    border-color: var(--calc-color-primary, #4d2dce);
    box-shadow: 0 0 0 3px var(--calc-color-primary, #4d2dce)30;
}

#patupet-calculator-app #calculateButton {
    width: 100%;
    background: var(--calc-color-button, #4d2dce);
    color: white;
    cursor: pointer;
    border: none;
    font-size: 16px;
    font-weight: bold;
    padding: 14px 20px;
    border-radius: 8px;
    transition: background-color 0.3s, transform 0.2s;
    position: relative;
}
#patupet-calculator-app #calculateButton:hover, 
#patupet-calculator-app #calculateButton:focus {
    background: var(--calc-color-button-hover, #1f0979);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

#patupet-calculator-app #calculateButton .button-text { visibility: visible; opacity: 1; }
#patupet-calculator-app #calculateButton.button--loading .button-text { visibility: hidden; opacity: 0; }
#patupet-calculator-app #calculateButton.button--loading::after { content: ""; position: absolute; width: 20px; height: 20px; top: 0; left: 0; right: 0; bottom: 0; margin: auto; border: 4px solid transparent; border-top-color: #ffffff; border-radius: 50%; animation: button-loading-spinner 1s ease infinite; }
@keyframes button-loading-spinner { from { transform: rotate(0turn); } to { transform: rotate(1turn); } }

#patupet-calculator-app .description { font-size: 13px; line-height: 1.5; font-weight: 400; margin-bottom: 20px; text-align: left; color: #666; }

#patupet-calculator-app #rationResult p {
    color: #333;
    font-size: 16px;
    line-height: 1.5;
    margin: 0;
}
#patupet-calculator-app .ration-value {
    display: block;
    font-size: 38px;
    color: #111;
    font-weight: 700;
    margin: 15px 0 25px 0;
    letter-spacing: -1px;
    white-space: nowrap;
}
#patupet-calculator-app .transition-title,
#patupet-calculator-app .variation-buttons-label { 
    font-size: 16px; 
    font-weight: 600;
    line-height: 1.1em;
    color: #333; 
    margin-top: 20px; 
    margin-bottom: 15px; 
    text-align: center; 
}
#patupet-calculator-app .transition-description { font-size: 14px; line-height: 1.5; color: #666; margin-bottom: 20px; text-align: justify; }
#patupet-calculator-app .transition-image img { max-width: 100%; height: auto; border-radius: 8px; }

#patupet-calculator-app #resetCalculator { margin-top: 15px; color: var(--calc-color-primary, #4d2dce); font-weight: 500; display: inline-block; cursor: pointer; text-decoration: none; }
#patupet-calculator-app #resetCalculator:hover { text-decoration: underline; }

#patupet-calculator-app .calculadora-titulo { margin-bottom: 25px; font-size: 22px!important; font-weight: 700; color: #111; padding-top: 25px; border-top: 5px solid var(--calc-color-primary, #4d2dce); }

#patupet-calculator-app #stageSelectorContainer, 
#patupet-calculator-app .racion-output, 
#patupet-calculator-app #resetCalculator { 
    display: none; 
}

/* === Estilos Refinados para Botones de Variación y Costos === */
#patupet-calculator-app #variationButtonsContainer {
    display: none; /* JS lo mostrará */
    margin-bottom: 25px;
    text-align: center;
}
#patupet-calculator-app .variation-button-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px; /* Espaciado entre botones */
}
#patupet-calculator-app .variation-button {
    background-color: transparent;
    border: 1px solid #ccc;
    border-radius: 8px; /* Redondeado ajustado */
    padding: 8px 16px; /* Tamaño ajustado */
    font-size: 14px;
    font-weight: 500;
    color: #555;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}
#patupet-calculator-app .variation-button:hover {
    border-color: var(--calc-color-primary, #4d2dce);
    background-color: var(--calc-color-primary, #4d2dce)10; /* Tinte ligero al pasar el cursor */
}
#patupet-calculator-app .variation-button.active {
    border-color: var(--calc-color-primary, #4d2dce);
    background-color: var(--calc-color-button, #4d2dce);
    color: #fff;
    font-weight: 600;
}

#patupet-calculator-app #costResult {
    display: none; /* JS lo mostrará */
    justify-content: space-around;
    gap: 15px;
    background-color: #f7f7f9;
    padding: 15px;
    border-radius: 12px;
    margin-top: 15px;
    margin-bottom: 30px;
}
#patupet-calculator-app .cost-item { display: flex; flex-direction: column; align-items: center; text-align: center; }
#patupet-calculator-app .cost-label { font-size: 13px; color: #666; margin-bottom: 5px; }
#patupet-calculator-app .cost-value { font-size: 18px; font-weight: 600; color: var(--calc-color-primary, #4d2dce); }
#patupet-calculator-app p.cost-prompt { font-size: 14px; font-style: italic; color: #555; text-align: center; width: 100%; margin: 0; padding: 10px 0; }

@media (max-width: 768px) {
    #patupet-calculator-app .racion-calculadora { flex-direction: column; gap: 20px; }
    #patupet-calculator-app .racion-inputs, 
    #patupet-calculator-app .racion-output { width: 100%; }
    #patupet-calculator-app .calculadora-titulo { font-size: 20px!important; }
    #patupet-calculator-app .racion-inputs h3, 
    #patupet-calculator-app .racion-output h3 { font-size: 17px !important; }
    #patupet-calculator-app label { font-size: 14px; }
    #patupet-calculator-app .ration-value { font-size: 34px; margin: 10px 0 25px 0; }
    #patupet-calculator-app .transition-title,
    #patupet-calculator-app .variation-buttons-label { font-size: 15px; }
    #patupet-calculator-app .variation-button { font-size: 13px; padding: 6px 12px; }
    #patupet-calculator-app .cost-value { font-size: 16px; }
}