/**
 * Estilos canónicos para la Calculadora de pienso y comida mixta para perros y gatos
 * Fijate Tools
 */

:root {
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --bg-page: #0b0f17;
    --bg-card: #131b26;
    --bg-card-alt: #1a2433;
    --bg-input: #1e293b;
    --border-color: #263345;
    --border-focus: #3b82f6;

    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-highlight: #60a5fa;

    --color-accent: #3b82f6;
    --color-accent-hover: #2563eb;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;

    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
}

[data-theme="light"] {
    --bg-page: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-alt: #f1f5f9;
    --bg-input: #ffffff;
    --border-color: #e2e8f0;
    --border-focus: #2563eb;

    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-highlight: #2563eb;

    --shadow-card: 0 4px 15px rgba(0, 0, 0, 0.05);
}

body {
    overflow-x: clip;
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.5;
}

.tool-layout {
    max-width: 1200px;
    margin: 1.5rem auto 3rem;
    padding: 0 1rem;
    box-sizing: border-box;
    flex: 1 0 auto;
    width: 100%;
}

.tool-with-sidebar {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    width: 100%;
}

.tool-main-content {
    flex: 1 1 0%;
    min-width: 0;
    width: 100%;
}

/* Tipografías */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-top: 0;
    color: var(--text-main);
}

.text-mono {
    font-family: var(--font-mono);
}

/* Contenedor en dos columnas para formulario y resultados */
.nutrition-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 900px) {
    .nutrition-grid {
        grid-template-columns: 1fr;
    }
}

.calc-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
}

.card-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.card-header-flex h2 {
    font-size: 1.2rem;
    margin: 0;
}

/* Selector de especie con botones de radio estilo píldora */
.species-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.species-btn-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background-color: var(--bg-card-alt);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.species-btn-label input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.species-btn-label:has(input:checked) {
    border-color: var(--color-accent);
    background-color: rgba(59, 130, 246, 0.12);
    color: var(--color-accent);
}

/* Grupos de formulario */
.form-group {
    margin-bottom: 1.15rem;
}

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--text-muted);
}

.input-with-unit {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-unit input {
    width: 100%;
    padding: 0.65rem 3rem 0.65rem 0.85rem;
    min-height: 42px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 1rem;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.input-with-unit input:focus,
select:focus {
    outline: none;
    border-color: var(--border-focus);
}

.unit-badge {
    position: absolute;
    right: 0.85rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    pointer-events: none;
}

/* Selectores estándar */
select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 42px;
    padding: 0.65rem 2.5rem 0.65rem 0.85rem;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 0.92rem;
    box-sizing: border-box;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    cursor: pointer;
}

select option {
    background-color: var(--bg-card);
    color: var(--text-main);
}

/* Sliders */
.slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slider-container input[type="range"] {
    flex: 1;
    accent-color: var(--color-accent);
}

.slider-val {
    font-family: var(--font-mono);
    font-weight: 600;
    min-width: 48px;
    text-align: right;
    color: var(--color-accent);
}

/* Botón y panel avanzado */
.btn-link-toggle {
    background: none;
    border: none;
    color: var(--text-highlight);
    font-size: 0.84rem;
    cursor: pointer;
    padding: 0.25rem 0;
    text-decoration: underline;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.advanced-box {
    background-color: var(--bg-card-alt);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-top: 0.5rem;
}

/* Panel de Resultados */
.result-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.kpi-main-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(16, 185, 129, 0.1));
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    text-align: center;
}

.kpi-main-box .kpi-title {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.kpi-main-box .kpi-value {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.1;
}

.kpi-sub-line {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.portion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.portion-card {
    background-color: var(--bg-card-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    text-align: center;
}

.portion-card.portion-dry {
    border-top: 3px solid #f59e0b;
}

.portion-card.portion-wet {
    border-top: 3px solid #10b981;
}

.portion-badge {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.portion-amount {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-main);
}

.portion-meals-detail {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    border-top: 1px dashed var(--border-color);
    padding-top: 0.4rem;
}

.detail-list {
    background-color: var(--bg-card-alt);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
}

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

/* Módulo de pérdida de peso */
.loss-box {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.25rem;
}

.loss-box h4 {
    color: var(--color-warning);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.loss-warning {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-style: italic;
}

/* Badge y aviso orientativo de instrucciones del fabricante */
.badge-orientative {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-warning);
    background-color: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.25);
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.orientative-disclaimer-card {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    background-color: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    margin-bottom: 1.25rem;
}

[data-theme="light"] .orientative-disclaimer-card {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    border-left-color: #2563eb;
}

.disclaimer-icon-wrapper {
    flex-shrink: 0;
    color: var(--color-accent);
    margin-top: 2px;
    display: flex;
    align-items: center;
}

[data-theme="light"] .disclaimer-icon-wrapper {
    color: #2563eb;
}

.disclaimer-content {
    flex: 1 1 0%;
    min-width: 0;
}

.disclaimer-title {
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.2rem;
}

.disclaimer-text {
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--text-muted);
    margin: 0;
}

.disclaimer-text strong {
    color: var(--text-main);
    font-weight: 600;
}

/* Botones de acción */
.action-buttons-row {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.btn-primary, .btn-secondary {
    flex: 1;
    min-height: 42px;
    padding: 0.65rem 1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #ffffff;
    border: none;
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
}

.btn-secondary {
    background-color: var(--bg-card-alt);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

/* Guía técnica y acordeones SEO */
.guide-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow-card);
}

.guide-section h2 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.guide-section p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.faq-grid {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.faq-card {
    background-color: var(--bg-card-alt);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.faq-card h3 {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.faq-card p {
    margin: 0;
    font-size: 0.9rem;
}

/* Modales accesibles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1rem;
    box-sizing: border-box;
}

.modal-dialog {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 560px;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.15rem;
}

.btn-close-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1 1 auto;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* Scrollbars finas */
.modal-body::-webkit-scrollbar {
    width: 6px;
}
.modal-body::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.3);
    border-radius: 3px;
}
.modal-body {
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.3) transparent;
}

@media print {
    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
    .app-header,
    .tools-ad-banner-section,
    .tool-ad-sidebar,
    .fijate-footer,
    .action-buttons-row,
    .btn-link-toggle,
    .affiliate-showcase-section,
    .related-tools-section {
        display: none !important;
    }
    .calc-card, .result-card {
        border: 1px solid #ccc !important;
        box-shadow: none !important;
        background: #fff !important;
        color: #000 !important;
    }
    .kpi-main-box {
        background: #f0f0f0 !important;
        border: 1px solid #999 !important;
    }
    .orientative-disclaimer-card {
        background: #f8fafc !important;
        border: 1px solid #94a3b8 !important;
        border-left: 4px solid #2563eb !important;
        color: #0f172a !important;
    }
    .disclaimer-title, .disclaimer-text {
        color: #0f172a !important;
    }
}