/**
 * Slide iDevice — export/preview styles.
 * The iDevice exports a sanitized SVG snapshot inside .slide-export-fabric.
 */

.slide-export-fabric {
    position: relative;
    width: 100%;
    max-width: 1280px;
    margin: 1.5rem auto;
    border-radius: 10px;
    border: 1px solid #d0d7e2;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.15);
    overflow: hidden;
}

.slide-export-fabric svg {
    /* The wrapper sets aspect-ratio so the slide renders at the saved
       canvas ratio even inside hosts (workarea preview, narrow columns)
       that would otherwise squash its height. The SVG fills the wrapper. */
    width: 100%;
    height: 100%;
    display: block;
}

/* ── Fullscreen button (revealed on hover) ────────────────────────────────── */

.slide-export-fabric .slide-fullscreen-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.85);
    color: #1d1d1f;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s ease;
    backdrop-filter: blur(4px);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.slide-export-fabric:hover .slide-fullscreen-btn,
.slide-export-fabric .slide-fullscreen-btn:focus-visible {
    opacity: 1;
}

.slide-export-fabric .slide-fullscreen-btn svg {
    width: 14px;
    height: 14px;
    pointer-events: none;
}

/* ── Native Fullscreen API state ──────────────────────────────────────────── */

.slide-export-fabric:fullscreen {
    max-width: 100vw;
    height: 100vh;
    margin: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-export-fabric:fullscreen svg {
    width: auto;
    max-width: 100vw;
    max-height: 100vh;
}

.slide-export-fabric:fullscreen .slide-fullscreen-btn {
    opacity: 1;
    position: fixed;
    top: 12px;
    right: 12px;
}

/* ── CSS fullscreen simulation (fallback for iframe without allowfullscreen) */

.slide-export-fabric.slide-fs-active {
    position: fixed !important;
    inset: 0 !important;
    max-width: 100vw !important;
    width: 100vw !important;
    height: 100vh !important;
    margin: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: #000 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    z-index: 99999 !important;
}

.slide-export-fabric.slide-fs-active svg {
    width: auto !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
}

.slide-export-fabric.slide-fs-active .slide-fullscreen-btn {
    opacity: 1;
    position: fixed;
    top: 12px;
    right: 12px;
}

@media (max-width: 768px) {
    .slide-export-fabric {
        max-width: 100%;
        border-radius: 8px;
    }
}