/* Aviso flotante de donación (assets/js/aviso-dona.js) */
.aviso-dona {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 1080; /* sobre la cabecera (1030), bajo los avisos del sitio (1090) */
    display: flex;
    gap: .9rem;
    align-items: flex-start;
    width: min(23rem, calc(100vw - 2rem));
    padding: 1.1rem 2.6rem 1.15rem 1.1rem;
    border-radius: var(--mr-radio-lg, 18px);
    background: var(--mr-noche, #1c1330);
    color: #fff;
    font-family: var(--mr-sans, system-ui, sans-serif);
    box-shadow: 0 18px 40px -12px rgba(28, 19, 48, .55), 0 2px 6px rgba(28, 19, 48, .25);
    overflow: hidden;
    opacity: 0;
    transform: translateY(1.25rem) scale(.98);
    transition: opacity .35s ease, transform .35s cubic-bezier(.2, .8, .2, 1);
    pointer-events: none;
}
.aviso-dona[hidden] { display: none; }
.aviso-dona.es-visible {
    opacity: 1;
    transform: none;
    pointer-events: auto;
}
/* Listón con los colores del logotipo */
.aviso-dona::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 4px;
    background: var(--mr-liston, linear-gradient(90deg, #e40303, #ff8c00, #ffed00, #008026, #24408e, #732982));
}
.aviso-dona-icono {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 50%;
    background: rgba(232, 137, 12, .16);
    color: var(--mr-cempa, #e8890c);
    font-size: 1.1rem;
}
.aviso-dona.es-visible .aviso-dona-icono i { animation: aviso-dona-latido 2.4s ease-in-out 1s 2; }
.aviso-dona-cuerpo { min-width: 0; }
.aviso-dona-titulo {
    margin: 0 0 .3rem;
    font-family: var(--mr-serif, Georgia, serif);
    font-size: 1.08rem;
    font-weight: 600;
    line-height: 1.25;
    color: #fff;
}
.aviso-dona-texto {
    margin: 0 0 .8rem;
    font-size: .9rem;
    line-height: 1.45;
    color: rgba(255, 255, 255, .78);
}
.aviso-dona-boton {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .5rem 1rem;
    border-radius: 999px;
    background: var(--mr-cempa, #e8890c);
    color: var(--mr-noche, #1c1330);
    font-weight: 600;
    font-size: .92rem;
    text-decoration: none;
    transition: background-color .2s ease, transform .2s ease;
}
.aviso-dona-boton:hover,
.aviso-dona-boton:focus-visible { background: #f29a26; color: var(--mr-noche, #1c1330); transform: translateX(2px); }
.aviso-dona-boton:focus-visible,
.aviso-dona-cerrar:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }
.aviso-dona-cerrar {
    position: absolute;
    top: .55rem;
    right: .55rem;
    display: grid;
    place-items: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    color: rgba(255, 255, 255, .7);
    cursor: pointer;
    transition: background-color .2s ease, color .2s ease;
}
.aviso-dona-cerrar:hover { background: rgba(255, 255, 255, .12); color: #fff; }

/* Versión compacta: después de cerrarlo una vez */
.aviso-dona.es-compacto {
    align-items: center;
    width: auto;
    max-width: calc(100vw - 2rem);
    padding: .6rem 2.6rem .6rem .7rem;
    border-radius: 999px;
}
.aviso-dona.es-compacto::before { height: 3px; }
.aviso-dona.es-compacto .aviso-dona-icono { width: 2.1rem; height: 2.1rem; font-size: .95rem; }
.aviso-dona.es-compacto .aviso-dona-texto,
.aviso-dona.es-compacto .aviso-dona-titulo { display: none; }
.aviso-dona.es-compacto .aviso-dona-boton { padding: .4rem .9rem; white-space: nowrap; }
.aviso-dona.es-compacto .aviso-dona-boton::before { content: "Apoya la memoria ·"; font-weight: 500; }
.aviso-dona.es-compacto .aviso-dona-cerrar { top: 50%; transform: translateY(-50%); }

@keyframes aviso-dona-latido {
    0%, 100% { transform: scale(1); }
    15% { transform: scale(1.18); }
    30% { transform: scale(1); }
    45% { transform: scale(1.12); }
}

@media (max-width: 575.98px) {
    .aviso-dona {
        right: .75rem;
        left: .75rem;
        bottom: .75rem;
        width: auto;
    }
    .aviso-dona.es-compacto { left: auto; }
    .aviso-dona.es-compacto .aviso-dona-boton::before { content: none; }
}
@media (prefers-reduced-motion: reduce) {
    .aviso-dona, .aviso-dona-boton { transition: opacity .2s linear; transform: none; }
    .aviso-dona.es-visible .aviso-dona-icono i { animation: none; }
}
@media print { .aviso-dona { display: none !important; } }