/* Mintveo fullscreen gate
   Opaque overlay shown until the deck is in fullscreen mode. Hides the
   deck behind it entirely; the viewer cannot proceed without fullscreen. */

.mv-fs-overlay {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 14, 16, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms ease;
    font-family: 'Poppins', system-ui, sans-serif;
}

.mv-fs-overlay.is-visible {
    opacity: 1;
    pointer-events: auto;
}

body.mv-fs-locked {
    overflow: hidden;
}

.mv-fs-card {
    width: min(440px, calc(100vw - 32px));
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 16px;
    padding: 32px 32px 26px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    transform: translateY(8px) scale(0.98);
    transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
    text-align: center;
}

.mv-fs-overlay.is-visible .mv-fs-card {
    transform: translateY(0) scale(1);
}

.mv-fs-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: #E8FAF4;
    color: #10C395;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.mv-fs-icon svg {
    width: 24px;
    height: 24px;
}

.mv-fs-title {
    font-size: 20px;
    font-weight: 600;
    color: #0D0E10;
    margin: 0 0 8px;
    letter-spacing: 0.01em;
}

.mv-fs-body {
    font-size: 14px;
    color: #4B5563;
    line-height: 1.55;
    margin: 0 0 22px;
}

.mv-fs-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.mv-fs-btn {
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    border-radius: 10px;
    padding: 11px 22px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.mv-fs-btn:focus,
.mv-fs-btn:focus-visible { outline: none; box-shadow: none; }

.mv-fs-btn:active { transform: translateY(1px); }

.mv-fs-btn.is-primary {
    background: #10C395;
    color: #FFFFFF;
}
.mv-fs-btn.is-primary:hover { background: #0EAF84; }

.mv-fs-hint {
    margin-top: 16px;
    font-size: 12px;
    color: #9CA3AF;
}

.mv-fs-hint kbd {
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 11px;
    background: #F3F4F6;
    color: #4B5563;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid #E5E7EB;
}

@media (prefers-reduced-motion: reduce) {
    .mv-fs-overlay,
    .mv-fs-card { transition: none; }
}