/* Definición de variables de color y fuente */

:root {
    /* TAMAÑO FUENTE */
    --font-grande: clamp(1.8rem, 4vw, 2.5rem);
    --font-mediano: clamp(1rem, 2.5vw, 1.4rem);
    --font-pequeño: clamp(0.8rem, 1.5vw, 1.1rem);

    /* COLORES MODERNOS - ESTILO PROFESIONAL */
    --color-fondo: #f8fafc;
    --color-primario: #059669;
    --color-primario-dark: #065f46;
    --color-primario-light: #10b981;
    --color-secundario: #10b981;
    --color-hover: #34d399;
    --color-texto: #0f172a;
    --color-texto-muted: #475569;
    --color-blanco: #ffffff;
    --radio: 16px;
    --radio-sm: 8px;
    
    /* SOMBRAS PROFESIONALES */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* COLORES ANTIINFECCIOSOS ESPECÍFICOS (Actualizados) */
    --antiinfeccioso-primary: #059669;
    --antiinfeccioso-secondary: #6ee7b7;
    --antiinfeccioso-light: #ecfdf5;
    --antiinfeccioso-hover: #d1fae5;
    --antiinfeccioso-border: #10b981;

    /* COMPATIBILIDAD */
    --fuente: var(--color-texto);
    --pantone: var(--color-secundario);
    --principal: var(--antiinfeccioso-secondary);
    --fondo: var(--antiinfeccioso-light);
    --hover: var(--antiinfeccioso-hover);
    --borde: var(--antiinfeccioso-border);
}

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

/* Estilos generales */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 100vh;
    padding: 20px;
    text-align: center;
    line-height: 1.6;
    overflow-x: hidden;
}

#app {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* BOTÓN DE VUELTA A EVOLUCIÓN UCI */
.home-button {
    position: fixed;
    top: 24px;
    right: 24px;
    background: var(--color-blanco);
    color: var(--color-primario);
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    text-decoration: none;
}

.home-button:hover {
    background: var(--color-primario);
    color: var(--color-blanco);
    border-color: var(--color-primario);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.home-button i {
    transition: transform 0.3s ease;
}

.home-button:hover i {
    transform: scale(1.1);
}

/* Tooltip para el botón */
.home-button::after {
    content: 'Volver a jolejuma.es';
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%) translateX(10px);
    background: var(--color-texto);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    font-weight: 600;
}

.home-button:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* HEADER */
header {
    width: 100%;
    max-width: 800px;
    background: var(--color-blanco);
    color: var(--color-primario);
    padding: 20px;
    margin: 20px auto 16px;
    border-radius: var(--radio);
    box-shadow: var(--shadow);
    border: 1px solid rgba(5, 150, 105, 0.1);
    position: relative;
    overflow: hidden;
}

header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primario), var(--color-hover));
}

header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 12px;
    letter-spacing: -0.02em;
}

header h1::before {
    content: "💊";
    font-size: 1.8rem;
    margin-bottom: 0;
}

/* MAIN CONTENT */
main {
    flex: 1;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}

/* Zona de iniciales */
.zona-iniciales {
    width: 100%;
    max-width: 800px;
    margin: 12px auto;
    background: var(--color-blanco);
    padding: 16px;
    border-radius: var(--radio);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 232, 240, 0.8);
    height: auto;
    overflow: visible;
    transition: all 0.3s ease;
}

/* MODO COMPACTO CUANDO SE VE UN FÁRMACO */
.zona-iniciales.is-compact {
    padding: 8px;
    margin: 8px auto;
    box-shadow: none;
    background: transparent;
    border-color: transparent;
}

.zona-iniciales.is-compact h2 {
    display: none;
}

.zona-iniciales.is-compact #iniciales button {
    padding: 4px 8px;
    font-size: 0.75rem;
    min-width: 28px;
    height: 28px;
    opacity: 0.7;
}

.zona-iniciales.is-compact #iniciales button:hover {
    opacity: 1;
    transform: scale(1.1);
}

.zona-iniciales h2 {
    color: var(--color-texto);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    opacity: 0.6;
    text-align: center;
}

#iniciales {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin: 0 auto;
}

#iniciales button {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--color-blanco);
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    color: var(--color-texto);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

#iniciales button:hover {
    background: var(--color-primario);
    color: var(--color-blanco);
    border-color: var(--color-primario);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2);
}

#iniciales button:active {
    transform: translateY(0);
}

/* Zona de búsqueda */
.zona-busqueda {
    width: 100%;
    max-width: 800px;
    background: var(--color-blanco);
    padding: 20px;
    border-radius: var(--radio);
    margin: 16px auto;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.3s ease;
}

.zona-busqueda:hover {
    box-shadow: var(--shadow);
}

.zona-busqueda h2 {
    color: var(--color-texto);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
    opacity: 0.6;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.zona-busqueda h2::before {
    content: "🔍";
    font-size: 1rem;
}

input[type="text"] {
    width: 100%;
    max-width: 400px;
    padding: 10px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    background-color: #f8fafc;
    margin-bottom: 0;
    outline: none;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
    text-align: center;
}

input[type="text"]:focus {
    border-color: var(--color-primario);
    background-color: var(--color-blanco);
    box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
}

.zona-busqueda input::placeholder {
    color: #94a3b8;
    font-weight: 400;
}

/* Zona de botón de vuelta al inicio interno */
#main-button-container {
    display: none; /* Eliminado por redundancia, usamos el link superior */
}

#lista-antiinfecciosos {
    width: 100%;
    max-width: 800px;
    margin: 32px auto;
    display: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

#lista-antiinfecciosos.active {
    display: flex;
}

#lista-antiinfecciosos div {
    background: var(--color-blanco);
    padding: 14px 20px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid #e2e8f0;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-texto);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
}

#lista-antiinfecciosos div::before {
    content: "•";
    color: var(--color-primario);
    font-size: 1.5rem;
    line-height: 1.2;
    margin-top: -2px;
}

#lista-antiinfecciosos div:hover {
    background: var(--antiinfeccioso-light);
    border-color: var(--color-primario-light);
    color: var(--color-primario-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

#detalle-antiinfeccioso {
    margin: 32px auto;
    padding: 0;
    background: var(--color-blanco);
    border-radius: var(--radio);
    display: none; /* Se activa vía JS */
    width: 100%;
    max-width: 800px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow: hidden;
}

#detalle-antiinfeccioso h2 {
    margin: 0;
    padding: 16px 12px;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--color-blanco);
    background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-primario-dark) 100%);
    text-align: center;
    letter-spacing: -0.01em;
    position: relative;
}

.back-link-container {
    padding: 8px 16px;
    background: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: flex-start;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--color-texto-muted);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    transition: color 0.2s;
    padding: 4px 8px;
    border-radius: 6px;
}

.back-link:hover {
    color: var(--color-primario);
    background: rgba(5, 150, 105, 0.05);
}

/*--TABLA DE INFORMACION DEL AII--*/
.details-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
    font-size: 1rem;
}

.details-table tr {
    transition: background-color 0.2s ease;
}

.details-table tr:hover {
    background-color: #f8fafc;
}

.details-table tr:nth-child(even) {
    background-color: #f8fafc;
}

.details-table th, .details-table td {
    padding: 12px 20px;
    border-bottom: 1px solid #e2e8f0;
    text-align: left;
    vertical-align: middle;
}

.details-table th {
    width: 40%;
    background: rgba(248, 250, 252, 0.5);
    color: var(--color-texto-muted);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.details-table td {
    width: 60%;
    color: var(--color-texto);
    font-weight: 500;
    text-align: left;
    background: transparent;
    line-height: 1.5;
}

.details-table .th-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.details-table .icon {
    width: 20px;
    height: 20px;
    transition: all 0.3s ease;
}

.details-table tr:hover .icon {
    transform: scale(1.1);
}

.details-table td a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-primario);
    text-decoration: none;
    font-weight: 700;
    padding: 8px 16px;
    background: var(--antiinfeccioso-light);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.details-table td a:hover {
    background: var(--color-primario);
    color: var(--color-blanco);
    transform: translateY(-1px);
}

/* Footer Elegante */
.footer-elegant {
    width: 100%;
    max-width: 800px;
    margin: 64px auto 32px;
    padding: 32px;
    text-align: center;
    border-top: 1px solid #e2e8f0;
    color: var(--color-texto-muted);
    font-size: 0.85rem;
}

.footer-elegant p {
    margin: 8px 0;
    font-weight: 500;
}

.footer-elegant a {
    color: var(--color-primario);
    text-decoration: none;
    font-weight: 700;
    transition: opacity 0.2s;
}

.footer-elegant a:hover {
    opacity: 0.8;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    body {
        padding: 16px;
        padding-bottom: 20px;
    }

    #app {
        width: 100%;
    }

    header {
        padding: 12px 16px;
        margin: 10px auto;
    }

    header h1 {
        font-size: 1.25rem;
    }

    header h1::before {
        font-size: 1.4rem;
    }

    #detalle-antiinfeccioso h2 {
        padding: 12px 16px;
        font-size: 1.1rem;
    }

    .back-link-container {
        padding: 6px 12px;
    }

    .zona-iniciales, .zona-busqueda, #detalle-antiinfeccioso {
        padding: 16px 12px;
        margin: 8px auto;
    }

    .details-table th, .details-table td {
        padding: 10px 12px;
    }

    .details-table th {
        width: 45%;
        font-size: 0.7rem;
    }
    #lista-antiinfecciosos div {
        width: 100%;
        padding: 16px;
    }
    .details-table td {
        width: 55%;
        font-size: 0.85rem;
    }

    footer {
        margin-top: 24px;
        margin-bottom: 80px;
        border-top: 1px solid #e2e8f0;
        padding-top: 16px;
        font-size: 0.7rem;
        opacity: 0.7;
    }

    .home-button {
        position: fixed;
        top: auto;
        bottom: 24px;
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        width: auto;
        min-width: 100px;
        height: 44px;
        padding: 0 20px;
        border-radius: 22px;
        font-size: 0.9rem;
        gap: 8px;
        background: var(--color-primario);
        color: white;
        border: none;
        box-shadow: 0 4px 15px rgba(5, 150, 105, 0.4);
    }

    .home-button::before {
        content: "\f015";
        font-family: "Font Awesome 5 Free";
        font-weight: 900;
    }

    .home-button i {
        display: none; /* Usamos el before para el icono con texto */
    }

    .home-button::after {
        content: "jolejuma.es";
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        color: inherit;
        font-size: 0.9rem;
        padding: 0;
    }
}

@media (max-width: 640px) {
    .details-table tr {
        display: block;
        border-bottom: 8px solid #f1f5f9;
    }

    .details-table th, .details-table td {
        display: block;
        width: 100%;
        text-align: left;
    }

    .details-table th {
        padding: 12px 16px 4px;
        background: #f1f5f9;
        border-bottom: none;
        color: var(--color-primario-dark);
        font-size: 0.7rem;
    }

    .details-table td {
        padding: 4px 16px 16px;
        background: var(--color-blanco);
        border-bottom: none;
    }
}