/* Accessible Offcanvas - Core Styles */
/* Obsahuje iba logiku, positioning, layout a spravanie */
/* Pre vizualne nastavenia pouzite a11y-offcanvas.theme.css */

/* Offcanvas panel */
[data-offcanvas-panel] {
    position: fixed;
    z-index: 1000;
    visibility: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: transform var(--a11y-offcanvas-duration, 0.3s) var(--a11y-offcanvas-easing, ease),
                visibility var(--a11y-offcanvas-duration, 0.3s) var(--a11y-offcanvas-easing, ease);
}

[data-offcanvas-panel][aria-hidden="false"] {
    visibility: visible;
}

/* Position variants */
[data-offcanvas-panel][data-position="left"] {
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
}

[data-offcanvas-panel][data-position="left"][aria-hidden="false"] {
    transform: translateX(0);
}

[data-offcanvas-panel][data-position="right"] {
    top: 0;
    right: 0;
    bottom: 0;
    transform: translateX(100%);
}

[data-offcanvas-panel][data-position="right"][aria-hidden="false"] {
    transform: translateX(0);
}

[data-offcanvas-panel][data-position="top"] {
    top: 0;
    left: 0;
    right: 0;
    transform: translateY(-100%);
}

[data-offcanvas-panel][data-position="top"][aria-hidden="false"] {
    transform: translateY(0);
}

[data-offcanvas-panel][data-position="bottom"] {
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
}

[data-offcanvas-panel][data-position="bottom"][aria-hidden="false"] {
    transform: translateY(0);
}

/* Offcanvas header */
[data-offcanvas-header] {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Offcanvas body */
[data-offcanvas-body] {
    flex: 1;
    overflow-y: auto;
}

/* Offcanvas footer */
[data-offcanvas-footer] {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* Close button */
[data-offcanvas-close] {
    cursor: pointer;
    flex-shrink: 0;
}

/* Backdrop */
[data-offcanvas-backdrop] {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    visibility: hidden;
    opacity: 0;
    transition: opacity var(--a11y-offcanvas-duration, 0.3s) var(--a11y-offcanvas-easing, ease),
                visibility var(--a11y-offcanvas-duration, 0.3s) var(--a11y-offcanvas-easing, ease);
}

[data-offcanvas-backdrop][aria-hidden="false"] {
    visibility: visible;
    opacity: 1;
}

/* Body scroll lock */
body.offcanvas-open {
    overflow: hidden;
}

/* Focus trap */
[data-offcanvas-panel]:focus {
    outline: none;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    [data-offcanvas-panel],
    [data-offcanvas-backdrop] {
        transition: none !important;
    }
}