:root {
    --bg-color: #f5f5f5;
    --card-color: #ffffff;
    --primary-text-color: #1a1a1a;
    --secondary-text-color: #7a7a7a;
    --border-color: #e0e0e0;
    --accent-color: #2563eb;
    --accent-color-hover: #1d4ed8;
    --dark-accent-color: #1a1a1a;
    --dark-accent-color-hover: #333333;
    --input-bg-color: #fcfcfc;
    --font-family: 'Manrope', sans-serif;
    --success-color: #16a34a;
    --fail-color: #dc2626;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--primary-text-color);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 1rem;
}

.site-header {
    padding: 0.5rem 1rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 868px;
    margin: 0 auto;
    border-bottom: solid 1px var(--border-color);
}

.gracias-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--secondary-text-color);
}

.sponsor-logo {
    height: 32px;

    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--secondary-text-color);
    text-align: center;
}

.app-header {
    text-align: center;
    margin: 0 0 2rem 0;
}

.logo-container {
    width: 120px;
    height: auto;
}

.logo-container img {
    width: 48px;
    height: auto;
}

.header-text h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 300;
}

.header-text .subtitle {
    margin: 0;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--secondary-text-color);
}

.calculator-card,
.summary-card,
.fail-card,
.faq-section,
.disclaimer-container,
.initial-state-card {
    background-color: var(--card-color);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    padding: 2rem;
}

.calculator-card {
    margin-bottom: 2.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.input-group {
    display: flex;
    flex-direction: column;
}

.input-group.span-2 {
    grid-column: 1 / -1;
}

.input-group label {
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--secondary-text-color);
}

.range-value {
    float: right;
    font-weight: 600;
    color: var(--primary-text-color);
}

input[type="text"] {
    background-color: var(--input-bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--primary-text-color);
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-group.invalid input {
    border-color: var(--fail-color);
}

.input-group.invalid::after {
    content: "Valor mínimo requerido: " attr(data-min);
    color: var(--fail-color);
    font-size: 0.8rem;
    margin-top: 4px;
}

.switch-field {
    display: flex;
    overflow: hidden;
    border-radius: 12px;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    padding: 4px;
}

.switch-field input {
    position: absolute !important;
    clip: rect(0, 0, 0, 0);
}

.switch-field label {
    background-color: transparent;
    color: var(--secondary-text-color);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    padding: 0.6rem 1rem;
    flex-grow: 1;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
    margin: 0;
    border-radius: 8px;
}

.switch-field label:hover {
    color: var(--primary-text-color);
}

.switch-field input:checked+label {
    background-color: var(--card-color);
    color: var(--primary-text-color);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-runnable-track {
    background: linear-gradient(to right, var(--accent-color) var(--progress, 0%), var(--border-color) var(--progress, 0%));
    height: 6px;
    border-radius: 3px;
}

input[type="range"]::-moz-range-track {
    background: linear-gradient(to right, var(--accent-color) var(--progress, 0%), var(--border-color) var(--progress, 0%));
    height: 6px;
    border-radius: 3px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -5px;
    background-color: var(--accent-color);
    height: 16px;
    width: 16px;
    border-radius: 50%;
    border: none;
    transition: transform 0.3s ease;
}

input[type="range"]::-moz-range-thumb {
    background-color: var(--accent-color);
    height: 16px;
    width: 16px;
    border-radius: 50%;
    border: none;
    transition: transform 0.3s ease;
}

input[type="range"]:active::-webkit-slider-thumb {
    transform: scale(1.2);
}

input[type="range"]:active::-moz-range-thumb {
    transform: scale(1.2);
}

.cta-button {
    background-color: var(--accent-color);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    padding: 1rem;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.cta-button:hover:not(:disabled) {
    background-color: var(--accent-color-hover);
    transform: translateY(-2px);
}

.cta-button:active:not(:disabled) {
    transform: scale(0.98) translateY(0);
}

.cta-button:disabled {
    background-color: #9ca3af;
    cursor: not-allowed;
}

#results-area {
    min-height: 200px;
    position: relative;
}

.hidden {
    display: none !important;
}

.initial-state-card {
    text-align: center;
    color: var(--secondary-text-color);
    border-style: dashed;
    padding: 3rem 2rem;
}

.initial-state-icon {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

/* MEJORA: Se elimina la animación de giro */
.initial-state-icon svg {
    /* No animation */
}

.loader-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: var(--secondary-text-color);
}

.loader {
    border: 4px solid var(--bg-color);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.summary-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background-color: #f0fdf4;
    padding: 2rem;
    margin-bottom: 2rem;
    border-left: 4px solid var(--success-color);
    border-radius: 16px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInSlideUp 0.6s 0.1s ease-out forwards;
}

@keyframes fadeInSlideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.summary-card:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.summary-card p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--primary-text-color);
    text-align: left;
}

.summary-card strong {
    font-weight: 600;
    color: var(--dark-accent-color);
}

.sort-controls {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

#sort-by {
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--card-color);
}

#results-list {
    display: grid;
    gap: 1.5rem;
}

.result-card {
    padding: 1.5rem 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInSlideUp 0.5s ease-out forwards;
    background-color: var(--card-color);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    position: relative;
}

.result-card.is-best {
    border-color: var(--accent-color);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.1);
}

/* MEJORA: Badge movido a la derecha */
.result-card.is-best::before {
    content: 'Recomendado';
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: var(--accent-color);
    color: white;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
}

.bank-logo {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.bank-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* MEJORA: Nueva estructura para los detalles del resultado */
.result-details {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 1rem;
}

.bank-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-text-color);
    line-height: 1.2;
}

.result-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    width: 100%;
    align-items: center;
}

.info-item .label {
    font-size: 0.85rem;
    color: var(--secondary-text-color);
}

.info-item .value {
    font-size: 1.1rem;
    font-weight: 600;
}

.info-item .value.tcea {
    color: var(--accent-color);
    font-weight: 700;
}

.info-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background-color: var(--bg-color);
    border-radius: 50%;
    border: 1px solid var(--border-color);
    color: var(--secondary-text-color);
    font-size: 12px;
    cursor: pointer;
    margin-left: 4px;
}

.tooltip-content {
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dark-accent-color);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    width: max-content;
    max-width: 250px;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: var(--dark-accent-color) transparent transparent transparent;
}

.info-icon:hover .tooltip-content,
.info-icon:focus .tooltip-content {
    visibility: visible;
    opacity: 1;
}

.fail-card {
    padding: 2.5rem;
    text-align: center;
    background-color: #fff1f2;
    border-color: #fecaca;
    color: var(--fail-color);
}

.fail-icon {
    margin-bottom: 1rem;
}

.fail-icon svg {
    stroke: var(--fail-color);
}

.fail-card h2 {
    font-size: 1.4rem;
    font-weight: 500;
}

.fail-card p {
    color: var(--fail-color);
}

.fail-card .suggestion {
    margin-top: 1rem;
    font-size: 0.9rem;
}

.faq-section {
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.faq-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 300;
}

.faq-item {
    margin-bottom: 2rem;
}

.faq-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.faq-item p {
    color: var(--secondary-text-color);
}

.disclaimer-section {
    padding: 3rem 1rem;
    margin-top: 2rem;
}

.disclaimer-container {
    max-width: 868px;
    margin: 0 auto;
    padding: 2.5rem;
}

.disclaimer-container h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 300;
}

.disclaimer-container ul {
    list-style: none;
    padding: 0;
}

.disclaimer-container li {
    margin-bottom: 1rem;
    color: var(--secondary-text-color);
    font-size: 0.9rem;
    line-height: 1.6;
}

.disclaimer-container li strong {
    color: var(--primary-text-color);
    font-weight: 500;
}

.site-footer {
    background-color: var(--card-color);
    border-top: 1px solid var(--border-color);
    padding: 3rem 1rem;
    margin-top: 5rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--secondary-text-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--dark-accent-color);
}

.footer-copyright {
    color: #aaa;
    font-size: 0.9rem;
    text-align: right;
}
[data-tooltip] {
    border: #dc2626 1px solid;
    animation: tooltipFadeIn 0.3s ease, tooltipFadeOut 0.3s 5s ease forwards;
}
[data-tooltip]::before {
    content: '';
    position: absolute;
    transform: translateY(17px) translateX(30px)  rotate(180deg); ;
    border-width: 6px;
    border-style: solid;
    border-color: black transparent transparent transparent;
}
[data-tooltip]::after {
    display: block;
    margin-top: 5px;
    position: absolute;
    content: attr(data-tooltip);
    border: 1px solid rgba(0, 0, 0, 0.83);
    transform: translateX(30px);
    border-radius: 10px;
    background: black;
    color: white;
    padding: .5em;
    box-shadow: 0 4px 4px rgba(0,0,0,0.15);
    font-size: 12px;
}



@media (max-width: 768px) {
    .result-info {
        grid-template-columns: 1fr;
    }

    .result-card.is-best::before {
        top: 1.5rem;
    }

    .result-card {
        align-items: flex-start;
    }
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
[data-tooltip]::before {
    content: '';
    position: absolute;
    transform: translateY(17px) translateX(30px)  rotate(180deg); ;
    border-width: 6px;
    border-style: solid;
    border-color: black transparent transparent transparent;

}
[data-tooltip]::after {
    display: block;
    margin-top: 5px;
    position: absolute;
    content: attr(data-tooltip);
    border: 1px solid rgba(0, 0, 0, 0.83);
    transform: translateX(-30px);
    border-radius: 10px;
    background: black;
    color: white;
    padding: .5em;
    box-shadow: 0 4px 4px rgba(0,0,0,0.15);
    font-size: 12px;
    
}
    .input-group.span-2 {
        grid-column: auto;
    }

    .result-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .result-card.is-best::before {
        top: 1rem;
        right: 1rem;
    }

    .result-details {
        gap: 0.5rem;
    }

    .bank-name {
        margin-bottom: 0.5rem;
    }

    .result-info {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .result-info .info-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-color);
    }

    .result-info .info-item:last-child {
        border-bottom: none;
    }

    .result-info .info-item .label {
        margin-bottom: 0;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-copyright {
        text-align: center;
        margin-top: 1rem;
    }

    .header-text h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }
}