/*
 * Image Viewer — stili del componente components/image-viewer/image-viewer.js
 * Toolbar interattività (zoom/rotate/reset) + modale full-screen (lightbox).
 * Il container base .ky-image-slider e la sua img sono definiti in site.css (condivisi con lo slider).
 */

/* contiene zoom/pan dentro il riquadro immagine */
.ky-image-slider {
    overflow: hidden;
}

/* mini-dialog di conferma (sopra la modale immagine) */
.ky-image-confirm {
    position: fixed;
    inset: 0;
    z-index: 10099;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .55);
    -webkit-backdrop-filter: blur(.3rem);
    backdrop-filter: blur(.3rem);
}

.ky-image-confirm-box {
    min-width: 18rem;
    max-width: min(25rem, 90vw);
    padding: 1.25rem 1.25rem 1rem;
    border-radius: .75rem;
    background: var(--color-content, #fff);
    color: var(--color-text, #333);
    box-shadow: 0 .75rem 2rem rgba(0, 0, 0, .35);
}

.ky-image-confirm-text {
    margin-bottom: 1.1rem;
    font-size: 1rem;
    line-height: 1.4;
    text-align: center;
    overflow-wrap: break-word;
}

.ky-image-confirm-actions {
    display: flex;
    justify-content: center;
    gap: .5rem;
}

.ky-image-confirm-actions button {
    padding: .45rem 1rem;
    border: 0;
    border-radius: .4rem;
    cursor: pointer;
    font-size: .9rem;
}

.ky-image-confirm-no {
    background: var(--background-menu-bar-over, #e0e0e0);
    color: var(--color-text, #333);
}

.ky-image-confirm-yes {
    background: var(--primary-color);
    color: #fff;
}

.ky-image-confirm-actions button:hover {
    filter: brightness(1.08);
}

/* impedisce gesture browser (scroll/zoom) mentre si fa pan/pinch */
.ky-image-slider img {
    touch-action: none;
}

/* barra strumenti (zoom/rotate/reset) */
.ky-image-viewer-bar {
    position: absolute;
    bottom: .4rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: .4rem;
    background: var(--background-popup, rgba(0, 0, 0, .55));
    box-shadow: 0 .5rem 1.5rem rgba(0, 0, 0, .35);
    padding: .45rem .6rem;
    border-radius: .9rem;
    z-index: 10;
    -webkit-backdrop-filter: blur(1rem);
    backdrop-filter: blur(1rem);
}

/* pulsanti tondeggianti, base traslucida → hover con colore primario (coerenti con la X) */
.ky-image-viewer-bar button,
.ky-image-modal-close,
.ky-image-modal-settings,
.ky-image-modal-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* icone antracite: su base chiara restano leggibili */
    color: #2b2b2b;
    background: rgba(255, 255, 255, .22);
    border: 1px solid rgba(255, 255, 255, .18);
    cursor: pointer;
    outline: none;
    touch-action: manipulation;
    transition: background .15s ease, transform .1s ease, box-shadow .15s ease;
}

.ky-image-viewer-bar button {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: .6rem;
}

.ky-image-viewer-bar button svg,
.ky-image-modal-close svg,
.ky-image-modal-settings svg,
.ky-image-modal-download svg {
    width: 1.15rem;
    height: 1.15rem;
}

.ky-image-viewer-bar button:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 .35rem .8rem rgba(0, 0, 0, .3);
}

.ky-image-viewer-bar button:active {
    transform: translateY(0) scale(.94);
}

/* modale full-screen */
.ky-image-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, .85);
    -webkit-backdrop-filter: blur(.5rem);
    backdrop-filter: blur(.5rem);
}

.ky-image-modal .ky-image-slider {
    /* bordi laterali ridotti per la chiusura; top/bottom minimi */
    width: 90%;
    height: 98%;
}

.ky-image-modal-close {
    position: absolute;
    top: 4.5rem;
    right: 1.5rem;
    z-index: 10001;
    /* icona bianca: la X resta sul backdrop scuro, non sulla barra chiara */
    color: #fff;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
}

.ky-image-modal-close:hover {
    background: var(--primary-color);
    color: #fff;
    transform: rotate(90deg) scale(1.05);
    box-shadow: 0 .35rem .8rem rgba(0, 0, 0, .3);
}

.ky-image-modal-close:active {
    transform: rotate(90deg) scale(.95);
}

/* ingranaggio configurazione: poco sotto la X */
.ky-image-modal-settings {
    position: absolute;
    top: 8rem;
    right: 1.5rem;
    z-index: 10001;
    /* icona bianca: sta sul backdrop scuro, come la X */
    color: #fff;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
}

.ky-image-modal-settings:hover {
    background: var(--primary-color);
    color: #fff;
    transform: rotate(45deg) scale(1.05);
    box-shadow: 0 .35rem .8rem rgba(0, 0, 0, .3);
}

.ky-image-modal-settings:active {
    transform: rotate(45deg) scale(.95);
}

/* download: poco sotto l'ingranaggio */
.ky-image-modal-download {
    position: absolute;
    top: 11.5rem;
    right: 1.5rem;
    z-index: 10001;
    /* icona bianca: sta sul backdrop scuro, come X e ingranaggio */
    color: #fff;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
}

.ky-image-modal-download:hover {
    background: var(--primary-color);
    color: #fff;
    transform: translateY(2px) scale(1.05);
    box-shadow: 0 .35rem .8rem rgba(0, 0, 0, .3);
}

.ky-image-modal-download:active {
    transform: translateY(2px) scale(.95);
}

/* adattamento mobile */
@media (max-width: 768px) {
    .ky-image-modal .ky-image-slider {
        width: 100%;
        height: 100%;
    }

    .ky-image-viewer-bar button {
        width: 2.6rem;
        height: 2.6rem;
    }

    .ky-image-modal-close {
        top: 1.5rem;
    }

    .ky-image-modal-settings {
        top: 5rem;
    }

    .ky-image-modal-download {
        top: 8.5rem;
    }
}