/* ============================================================
   Guía interactiva del visor 3D (onboarding). Ver static/js/gallery-guide.js
   Archivo separado para mantener la función modular y reversible.
   ============================================================ */

/* Botón "?" permanente para (re)abrir la guía.
   Selector con id + !important para ganarle a la regla genérica de botones del
   marco del visor (que estira el botón con right/bottom negativos). */
#btnGallery3DHelp.gallery3d-help-toggle {
    position: absolute !important;
    top: 16px !important;
    right: 16px !important;
    left: auto !important;
    bottom: auto !important;
    z-index: 42 !important;
    width: 44px !important;
    height: 44px !important;
    border-radius: 50%;
    border: 1px solid rgba(212, 154, 85, .7);
    background: linear-gradient(180deg, rgba(38, 28, 18, .92), rgba(22, 16, 10, .92));
    color: #f4d9a6;
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 10px 26px rgba(0, 0, 0, .5), 0 0 16px rgba(212, 154, 85, .22);
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.gallery3d-help-toggle:hover {
    transform: translateY(-2px) scale(1.06);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .55), 0 0 22px rgba(212, 154, 85, .4);
    background: linear-gradient(180deg, rgba(48, 35, 22, .96), rgba(28, 20, 12, .96));
}

/* Capa del tour (cubre la pantalla, por encima del visor).
   El modal del visor usa z-index ~2147483000, así que el tour debe ir por
   encima de eso o quedaría oculto detrás del modal. */
.g3d-guide {
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    display: none;
    pointer-events: none;
}
.g3d-guide.active { display: block; }
.galeria3d-modal-frame:fullscreen .g3d-guide,
.galeria3d-modal-frame:-webkit-full-screen .g3d-guide {
    position: fixed;
    inset: 0;
    z-index: 2147483647 !important;
}

/* Captura de clics fuera de la tarjeta (el oscurecido lo produce el anillo) */
.g3d-guide-dim {
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: auto;
}

/* Anillo "spotlight": ilumina el control activo y oscurece el resto */
.g3d-guide-ring {
    position: absolute;
    border: 2px solid rgba(255, 205, 130, .95);
    border-radius: 14px;
    box-shadow:
        0 0 0 9999px rgba(6, 5, 3, .66),
        0 0 30px rgba(255, 196, 112, .55),
        inset 0 0 18px rgba(255, 196, 112, .16);
    pointer-events: none;
    transition:
        left .35s cubic-bezier(.4, 0, .2, 1),
        top .35s cubic-bezier(.4, 0, .2, 1),
        width .35s cubic-bezier(.4, 0, .2, 1),
        height .35s cubic-bezier(.4, 0, .2, 1);
}

/* Tarjeta explicativa */
.g3d-guide-card {
    position: absolute;
    width: min(320px, calc(100vw - 24px));
    padding: 16px 18px 14px;
    border-radius: 16px;
    border: 1px solid rgba(212, 154, 85, .55);
    background: linear-gradient(180deg, rgba(30, 23, 15, .98), rgba(18, 13, 8, .98));
    color: #f3e7d4;
    box-shadow: 0 22px 50px rgba(0, 0, 0, .6), 0 0 26px rgba(212, 154, 85, .18);
    pointer-events: auto;
    transition: left .35s cubic-bezier(.4, 0, .2, 1), top .35s cubic-bezier(.4, 0, .2, 1);
    animation: g3dCardIn .32s ease both;
}
.g3d-guide-counter {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 1.5px;
    color: #d49a55;
    font-weight: 700;
    margin-bottom: 6px;
}
.g3d-guide-title {
    display: block;
    font-size: 17px;
    color: #fff3dd;
    margin-bottom: 6px;
    letter-spacing: .4px;
}
.g3d-guide-body {
    font-size: 13.5px;
    line-height: 1.6;
    color: #d9ccb9;
    margin: 0 0 14px;
}
.g3d-guide-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.g3d-guide-nav { display: flex; gap: 8px; }
.g3d-guide-card button {
    cursor: pointer;
    border-radius: 10px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .6px;
    padding: 9px 14px;
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.g3d-guide-skip {
    background: transparent;
    border: 1px solid transparent;
    color: #9a8f7f;
}
.g3d-guide-skip:hover { color: #d9ccb9; }
.g3d-guide-prev {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(212, 154, 85, .35);
    color: #e8dcc8;
}
.g3d-guide-prev:hover { transform: translateY(-1px); border-color: rgba(212, 154, 85, .6); }
.g3d-guide-next {
    background: linear-gradient(180deg, rgba(200, 146, 78, .98), rgba(120, 78, 36, .98));
    border: 1px solid rgba(255, 205, 130, .7);
    color: #fff6e6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .5);
}
.g3d-guide-next:hover { transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0, 0, 0, .4); }

@keyframes g3dCardIn {
    from { opacity: 0; transform: translateY(8px) scale(.98); }
    to { opacity: 1; transform: none; }
}

/* En pantallas angostas la fila superior está ocupada (pantalla completa,
   colecciones y cerrar), así que el "?" baja justo debajo de la × de cerrar. */
@media (max-width: 900px) {
    #btnGallery3DHelp.gallery3d-help-toggle {
        top: 58px !important;
        right: 12px !important;
        left: auto !important;
        bottom: auto !important;
        width: 40px !important;
        height: 40px !important;
        font-size: 20px;
    }
}

@media (max-width: 640px) {
    .g3d-guide-title { font-size: 16px; }
    .g3d-guide-body { font-size: 13px; }
    .g3d-guide-card { padding: 14px 15px 12px; }
}