/* NutriTooltips - CSS para Tooltips Inteligentes */

/* Tooltips flotantes (desktop) */
.nutri-tooltip {
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    max-width: 250px;
    word-wrap: break-word;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    z-index: 1000;
    position: fixed;
    opacity: 0;
    transform: translateY(-5px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}

.nutri-tooltip::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-bottom: 4px solid #333;
}

/* Ayuda inline (mobile) */
.nutri-inline-help {
    background: #f0f7fc;
    border-left: 3px solid #007cba;
    padding: 8px 12px;
    margin-top: 5px;
    border-radius: 4px;
    font-size: 13px;
    color: #333;
    animation: slideDown 0.3s ease-out;
    position: relative;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s, max-height 0.3s;
}

.nutri-inline-help.nutri-visible {
    max-height: 100px;
    opacity: 1;
}

.nutri-help-icon {
    margin-right: 8px;
    font-size: 14px;
    vertical-align: middle;
}

.nutri-help-text {
    vertical-align: middle;
    line-height: 1.4;
}

.nutri-help-close {
    position: absolute;
    top: 5px;
    right: 5px;
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: #666;
    padding: 2px;
    border-radius: 2px;
    transition: background 0.2s;
}

.nutri-help-close:hover {
    background: rgba(0,0,0,0.1);
}

/* Iconos de ayuda en campos */
.nutri-help-icon-trigger {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 5px;
    cursor: help;
    color: #007cba;
    font-size: 14px;
    vertical-align: middle;
    transition: color 0.2s;
}

.nutri-help-icon-trigger:hover {
    color: #005a87;
}

/* Botón de ayuda móvil */
.nutri-mobile-help {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: #007cba;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 12px;
    box-shadow: 0 2px 8px rgba(0,124,186,0.3);
    z-index: 1000;
    transition: all 0.2s;
}

.nutri-mobile-help:hover {
    background: #005a87;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,124,186,0.4);
}

/* Panel de ayuda móvil */
.nutri-mobile-help-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.nutri-mobile-help-panel.nutri-help-panel-open {
    opacity: 1;
    visibility: visible;
}

.nutri-help-panel-content {
    background: white;
    border-radius: 8px;
    max-width: 400px;
    max-height: 80vh;
    width: 90%;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.nutri-mobile-help-panel.nutri-help-panel-open .nutri-help-panel-content {
    transform: scale(1);
}

.nutri-help-panel-header {
    padding: 15px 20px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f8f9fa;
}

.nutri-help-panel-header h3 {
    margin: 0;
    font-size: 16px;
    color: #333;
}

.nutri-help-panel-close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: #666;
    padding: 5px;
    border-radius: 3px;
    transition: background 0.2s;
}

.nutri-help-panel-close:hover {
    background: rgba(0,0,0,0.1);
}

.nutri-help-panel-body {
    padding: 20px;
    overflow-y: auto;
    max-height: calc(80vh - 60px);
}

.nutri-help-item {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e9ecef;
}

.nutri-help-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.nutri-help-item h4 {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: #007cba;
    font-weight: 600;
}

.nutri-help-item p {
    margin: 0;
    font-size: 13px;
    line-height: 1.5;
    color: #666;
}

/* Animaciones */
@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        max-height: 100px;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .nutri-tooltip {
        display: none; /* No usar tooltips flotantes en móvil */
    }
    
    .nutri-mobile-help {
        bottom: 15px;
        left: 15px;
        padding: 8px 12px;
        font-size: 11px;
    }
    
    .nutri-help-panel-content {
        width: 95%;
        max-height: 85vh;
    }
    
    .nutri-help-panel-header {
        padding: 12px 15px;
    }
    
    .nutri-help-panel-body {
        padding: 15px;
        max-height: calc(85vh - 50px);
    }
    
    .nutri-help-item h4 {
        font-size: 13px;
    }
    
    .nutri-help-item p {
        font-size: 12px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .nutri-tooltip,
    .nutri-inline-help,
    .nutri-mobile-help-panel,
    .nutri-help-panel-content {
        animation: none;
        transition: none;
    }
    
    .nutri-tooltip {
        opacity: 1;
        transform: none;
    }
    
    .nutri-inline-help {
        max-height: 100px;
        opacity: 1;
    }
    
    .nutri-mobile-help-panel {
        opacity: 1;
        visibility: visible;
    }
    
    .nutri-help-panel-content {
        transform: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .nutri-tooltip {
        border: 2px solid white;
    }
    
    .nutri-inline-help {
        border-left-width: 4px;
    }
    
    .nutri-mobile-help {
        border: 2px solid white;
    }
}

/* Focus visible para accesibilidad */
.nutri-help-icon-trigger:focus,
.nutri-mobile-help:focus,
.nutri-help-panel-close:focus {
    outline: 2px solid #007cba;
    outline-offset: 2px;
}