/* =========================================================
   Video Popup Button — bkbg-vp-*
   ========================================================= */

/* ── Outer wrapper ─────────────────────────────────────── */
.bkbg-vp-outer {
    display: block;
    box-sizing: border-box;
}

/* ── Button outer (alignment container) ────────────────── */
.bkbg-vp-btn-outer {
    display: block;
    box-sizing: border-box;
}

.bkbg-vp-btn-wrap {
    display: inline-block;
    vertical-align: top;
}

.bkbg-vp-btn-outer[style*="text-align: left"]   .bkbg-vp-btn-wrap,
.bkbg-vp-btn-outer[style*="text-align: center"] .bkbg-vp-btn-wrap,
.bkbg-vp-btn-outer[style*="text-align: right"]  .bkbg-vp-btn-wrap {
    display: inline-block;
}

/* ── The Button ────────────────────────────────────────── */
.bkbg-vp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-family: var(--bkvpo-bt-ff, inherit);
    font-size: var(--bkvpo-bt-fsd, 15px);
    font-style: var(--bkvpo-bt-fst, normal);
    font-weight: var(--bkvpo-bt-fw, 600);
    letter-spacing: var(--bkvpo-bt-lsd, 0px);
    line-height: var(--bkvpo-bt-lhd, 1.2);
    text-decoration: var(--bkvpo-bt-td, none);
    text-transform: var(--bkvpo-bt-tt, none);
    word-spacing: var(--bkvpo-bt-wsd, normal);
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
    outline: none;
    position: relative;
    overflow: hidden;
    /* inline styles from JS handle colors, padding, radius, shadow */
}

.bkbg-vp-btn:focus-visible {
    outline: 3px solid #005fcc;
    outline-offset: 3px;
}

.bkbg-vp-btn-label {
    display: inline;
    pointer-events: none;
}

/* ── Hover glow/brightness effects ─────────────────────── */
/* Generic brightness lift — works for solid, gradient, ghost */
.bkbg-vp-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.bkbg-vp-btn:active {
    transform: translateY(0);
    filter: brightness(0.95);
}

/* ── Ripple effect on click ─────────────────────────────── */
.bkbg-vp-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.18);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.15s ease;
    pointer-events: none;
}

.bkbg-vp-btn:hover::after {
    opacity: 1;
}

/* ── Subtext ────────────────────────────────────────────── */
.bkbg-vp-subtext {
    display: block;
    font-family: var(--bkvpo-st-ff, inherit);
    font-size: var(--bkvpo-st-fsd, 12px);
    font-style: var(--bkvpo-st-fst, normal);
    font-weight: var(--bkvpo-st-fw, normal);
    letter-spacing: var(--bkvpo-st-lsd, normal);
    line-height: var(--bkvpo-st-lhd, 1.5);
    text-decoration: var(--bkvpo-st-td, none);
    text-transform: var(--bkvpo-st-tt, none);
    word-spacing: var(--bkvpo-st-wsd, normal);
}

/* ── Responsive — Typography ──────────────────────────────── */
@media (max-width: 1024px) {
    .bkbg-vp-btn {
        font-size: var(--bkvpo-bt-fst1, var(--bkvpo-bt-fsd, 15px));
        letter-spacing: var(--bkvpo-bt-lst, var(--bkvpo-bt-lsd, 0px));
        line-height: var(--bkvpo-bt-lht, var(--bkvpo-bt-lhd, 1.2));
        word-spacing: var(--bkvpo-bt-wst, var(--bkvpo-bt-wsd, normal));
    }
    .bkbg-vp-subtext {
        font-size: var(--bkvpo-st-fst1, var(--bkvpo-st-fsd, 12px));
        letter-spacing: var(--bkvpo-st-lst, var(--bkvpo-st-lsd, normal));
        line-height: var(--bkvpo-st-lht, var(--bkvpo-st-lhd, 1.5));
        word-spacing: var(--bkvpo-st-wst, var(--bkvpo-st-wsd, normal));
    }
}

@media (max-width: 767px) {
    .bkbg-vp-btn {
        font-size: var(--bkvpo-bt-fsm, var(--bkvpo-bt-fst1, var(--bkvpo-bt-fsd, 15px)));
        letter-spacing: var(--bkvpo-bt-lsm, var(--bkvpo-bt-lst, var(--bkvpo-bt-lsd, 0px)));
        line-height: var(--bkvpo-bt-lhm, var(--bkvpo-bt-lht, var(--bkvpo-bt-lhd, 1.2)));
        word-spacing: var(--bkvpo-bt-wsm, var(--bkvpo-bt-wst, var(--bkvpo-bt-wsd, normal)));
    }
    .bkbg-vp-subtext {
        font-size: var(--bkvpo-st-fsm, var(--bkvpo-st-fst1, var(--bkvpo-st-fsd, 12px)));
        letter-spacing: var(--bkvpo-st-lsm, var(--bkvpo-st-lst, var(--bkvpo-st-lsd, normal)));
        line-height: var(--bkvpo-st-lhm, var(--bkvpo-st-lht, var(--bkvpo-st-lhd, 1.5)));
        word-spacing: var(--bkvpo-st-wsm, var(--bkvpo-st-wst, var(--bkvpo-st-wsd, normal)));
    }
}

/* ── Editor preview box ─────────────────────────────────── */
.bkbg-vp-editor-preview {
    max-width: 100%;
    overflow: hidden;
}

/* =========================================================
   Modal Overlay
   ========================================================= */
.bkbg-vp-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s cubic-bezier(.4, 0, .2, 1),
                visibility 0.28s cubic-bezier(.4, 0, .2, 1);
    /* background-color set via JS data attribute */
}

.bkbg-vp-modal-overlay.is-open {
    opacity: 1;
    visibility: visible;
}

/* ── Modal content card ─────────────────────────────────── */
.bkbg-vp-modal-content {
    position: relative;
    width: 100%;
    /* max-width set via JS */
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.86) translateY(12px);
    transition: transform 0.3s cubic-bezier(.34, 1.36, .64, 1);
    /* border-radius set via JS */
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 4px 16px rgba(0, 0, 0, 0.3);
    background: #000;
}

.bkbg-vp-modal-overlay.is-open .bkbg-vp-modal-content {
    transform: scale(1) translateY(0);
}

/* ── Iframe aspect-ratio wrapper ────────────────────────── */
.bkbg-vp-modal-iframe-wrap {
    position: relative;
    width: 100%;
    /* padding-bottom set via JS to enforce aspect ratio */
    background: #000;
    overflow: hidden;
}

.bkbg-vp-modal-iframe-wrap iframe,
.bkbg-vp-modal-iframe-wrap video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
    display: block;
    background: #000;
}

/* ── Close button ───────────────────────────────────────── */
.bkbg-vp-modal-close {
    position: absolute;
    top: -44px;
    right: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: background 0.18s ease, transform 0.18s ease;
    /* color set via JS */
}

.bkbg-vp-modal-close:hover {
    background: rgba(255, 255, 255, 0.24);
    transform: scale(1.1);
}

.bkbg-vp-modal-close:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

.bkbg-vp-modal-close svg {
    display: block;
    pointer-events: none;
}

/* ── Loading spinner inside modal ───────────────────────── */
.bkbg-vp-modal-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #111;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.bkbg-vp-modal-loader.is-hidden {
    opacity: 0;
}

.bkbg-vp-modal-loader::after {
    content: '';
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255, 255, 255, 0.15);
    border-top-color: #fff;
    border-radius: 50%;
    animation: bkbg-vp-spin 0.75s linear infinite;
}

@keyframes bkbg-vp-spin {
    to { transform: rotate(360deg); }
}

/* ── Responsive: full-screen on very small viewports ─────── */
@media (max-width: 500px) {
    .bkbg-vp-modal-overlay {
        padding: 0;
        align-items: flex-end;
    }

    .bkbg-vp-modal-content {
        border-radius: 16px 16px 0 0 !important;
        max-width: 100% !important;
        max-height: 85vh;
    }

    .bkbg-vp-modal-close {
        top: -48px;
        right: 8px;
    }
}

/* =========================================================
   Editor overrides
   ========================================================= */

/* Prevent the button triggering anything in the editor — pointer events
   are handled by Gutenberg's RichText within the button. */
.editor-styles-wrapper .bkbg-vp-btn {
    pointer-events: auto; /* RichText needs this to be clickable */
}

/* Editor preview thumbnail */
.editor-styles-wrapper .bkbg-vp-editor-preview {
    margin-top: 12px;
}