/*
 * Tokens are declared on both the root element and the popup. The popup is
 * portaled to <body> (outside the root), so it cannot inherit custom properties
 * defined only on the root; declaring them here as well keeps the detached popup
 * fully themed (otherwise var(--d20tek-menu-bg) resolves to nothing and the menu
 * renders with a transparent background).
 */
.d20tek-flyout-menu,
.d20tek-flyout-menu__popup {
    --d20tek-menu-bg: #ffffff;
    --d20tek-menu-color: #1e1e1e;
    --d20tek-menu-border: 1px solid #d0d0d0;
    --d20tek-menu-radius: 0.5rem;
    --d20tek-menu-shadow: 0 8px 24px rgb(0 0 0 / 20%);
    --d20tek-menu-separator-color: #e0e0e0;
    --d20tek-menu-destructive-color: #c92a2a;
    --d20tek-menu-header-color: #6c757d;
    --d20tek-menu-item-padding: 0.5rem 0.75rem;
    --d20tek-menu-min-tap-size: 40px;
    --d20tek-menu-min-width: 12rem;
    --d20tek-menu-item-font-size: 1rem;
    --d20tek-menu-z-index: 1080;
    --d20tek-menu-anim-duration: 120ms;
    --d20tek-menu-offset: 6px;
    --d20tek-menu-item-hover-bg: color-mix(in srgb, var(--d20tek-menu-bg) 92%, var(--d20tek-menu-color));
    --d20tek-menu-item-active-bg: color-mix(in srgb, var(--d20tek-menu-bg) 85%, var(--d20tek-menu-color));
    --d20tek-menu-focus-ring: color-mix(in srgb, var(--d20tek-menu-color) 40%, transparent);
    --d20tek-menu-destructive-hover-bg: color-mix(in srgb, var(--d20tek-menu-bg) 88%, var(--d20tek-menu-destructive-color));
}

/*
 * Dark theme tokens are opt-in so the component does not silently flip to dark
 * based solely on the OS setting while the host app renders in light mode.
 * Apps opt in by adding a dark marker (data-theme="dark", data-bs-theme="dark",
 * or a .dark ancestor). Apps that want to follow the OS can also opt in via the
 * prefers-color-scheme block below, which only applies under an explicit
 * [data-theme="auto"] marker. The portaled popup lands on <body>, so the markers
 * are matched on <body>/<html> ancestors for both the root and the popup.
 *
 * IMPORTANT: because the popup is portaled to <body> when open, the dark marker
 * must live on <html> or <body> (the standard placement used by Bootstrap's
 * data-bs-theme, Tailwind's .dark, etc.). If the marker is placed on an inner
 * wrapper instead, the portaled popup is no longer a descendant of that wrapper
 * and will fall back to the light tokens even though the trigger looks dark. In
 * that scenario, add the d20tek-menu--dark class directly to the popup via the
 * MenuCssClass parameter to force the dark tokens onto the detached popup.
 */
.d20tek-flyout-menu.d20tek-menu--dark,
.d20tek-flyout-menu__popup.d20tek-menu--dark,
[data-theme="dark"] .d20tek-flyout-menu,
[data-theme="dark"] .d20tek-flyout-menu__popup,
[data-bs-theme="dark"] .d20tek-flyout-menu,
[data-bs-theme="dark"] .d20tek-flyout-menu__popup,
.dark .d20tek-flyout-menu,
.dark .d20tek-flyout-menu__popup {
    --d20tek-menu-bg: #1e1e1e;
    --d20tek-menu-color: #e6e6e6;
    --d20tek-menu-border: 1px solid #333333;
    --d20tek-menu-shadow: 0 8px 24px rgb(0 0 0 / 45%);
    --d20tek-menu-separator-color: #333333;
    --d20tek-menu-destructive-color: #ff6b6b;
    --d20tek-menu-header-color: #9aa0a6;
}

@media (prefers-color-scheme: dark) {
    [data-theme="auto"] .d20tek-flyout-menu,
    [data-theme="auto"] .d20tek-flyout-menu__popup {
        --d20tek-menu-bg: #1e1e1e;
        --d20tek-menu-color: #e6e6e6;
        --d20tek-menu-border: 1px solid #333333;
        --d20tek-menu-shadow: 0 8px 24px rgb(0 0 0 / 45%);
        --d20tek-menu-separator-color: #333333;
        --d20tek-menu-destructive-color: #ff6b6b;
        --d20tek-menu-header-color: #9aa0a6;
    }
}

/*
 * Structural rules (global on purpose): the popup is portaled to <body> and the
 * items are built via RenderTreeBuilder, so Blazor scoped CSS attributes would not
 * reach them. These rules consume the tokens above and are safe to override.
 */

.d20tek-flyout-menu {
    position: relative;
    display: inline-block;
}

.d20tek-flyout-menu__trigger {
    display: inline-flex;
}

.d20tek-flyout-menu__trigger__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-inline-size: var(--d20tek-menu-min-tap-size, 40px);
    min-block-size: var(--d20tek-menu-min-tap-size, 40px);
    padding: 0.25rem;
    color: inherit;
    background: transparent;
    border: 0;
    border-radius: var(--d20tek-menu-radius, 0.5rem);
    cursor: pointer;
    line-height: 0;
}

.d20tek-flyout-menu__trigger__button:hover {
    background: var(--d20tek-menu-item-hover-bg);
}

.d20tek-flyout-menu__trigger__button:focus-visible {
    outline: 2px solid var(--d20tek-menu-focus-ring);
    outline-offset: 2px;
}

.d20tek-flyout-menu__trigger__button.is-open {
    background: var(--d20tek-menu-item-active-bg);
}

.d20tek-flyout-menu__trigger__button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.d20tek-flyout-menu__popup {
    position: fixed;
    z-index: var(--d20tek-menu-z-index, 1080);
    min-inline-size: var(--d20tek-menu-min-width, 12rem);
    padding: 0.25rem;
    margin: 0;
    color: var(--d20tek-menu-color);
    background: var(--d20tek-menu-bg);
    border: var(--d20tek-menu-border);
    border-radius: var(--d20tek-menu-radius, 0.5rem);
    box-shadow: var(--d20tek-menu-shadow);
    list-style: none;
    overflow: auto;
}

.d20tek-flyout-menu__popup:focus {
    outline: none;
}

/*
 * Density tiers. The Size parameter emits a modifier class on the popup (which is
 * portaled to <body>), so these rules retune the item padding, tap size, popup
 * width, and label typography by overriding the relevant tokens.
 */
.d20tek-flyout-menu--xs {
    --d20tek-menu-item-padding: 0.25rem 0.5rem;
    --d20tek-menu-min-tap-size: 28px;
    --d20tek-menu-min-width: 9rem;
    --d20tek-menu-item-font-size: 0.8125rem;
}

.d20tek-flyout-menu--sm {
    --d20tek-menu-item-padding: 0.375rem 0.625rem;
    --d20tek-menu-min-tap-size: 34px;
    --d20tek-menu-min-width: 10.5rem;
    --d20tek-menu-item-font-size: 0.875rem;
}

.d20tek-flyout-menu--md {
    --d20tek-menu-item-padding: 0.5rem 0.75rem;
    --d20tek-menu-min-tap-size: 40px;
    --d20tek-menu-min-width: 12rem;
    --d20tek-menu-item-font-size: 1rem;
}

.d20tek-flyout-menu--lg {
    --d20tek-menu-item-padding: 0.625rem 0.875rem;
    --d20tek-menu-min-tap-size: 46px;
    --d20tek-menu-min-width: 14rem;
    --d20tek-menu-item-font-size: 1.0625rem;
}

.d20tek-flyout-menu--xl {
    --d20tek-menu-item-padding: 0.75rem 1rem;
    --d20tek-menu-min-tap-size: 52px;
    --d20tek-menu-min-width: 16rem;
    --d20tek-menu-item-font-size: 1.125rem;
}

.d20tek-flyout-menu__popup--animate {
    animation: d20tek-menu-in var(--d20tek-menu-anim-duration, 120ms) ease-out;
    transform-origin: top;
}

@keyframes d20tek-menu-in {
    from {
        opacity: 0;
        transform: scale(0.96);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.d20tek-flyout-menu__item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    inline-size: 100%;
    min-block-size: var(--d20tek-menu-min-tap-size, 40px);
    padding: var(--d20tek-menu-item-padding, 0.5rem 0.75rem);
    color: inherit;
    font-size: var(--d20tek-menu-item-font-size, 1rem);
    text-align: start;
    text-decoration: none;
    background: transparent;
    border: 0;
    border-radius: calc(var(--d20tek-menu-radius, 0.5rem) - 0.25rem);
    cursor: pointer;
}

.d20tek-flyout-menu__item:hover,
.d20tek-flyout-menu__item:focus-visible {
    background: var(--d20tek-menu-item-hover-bg);
    outline: none;
}

.d20tek-flyout-menu__item:active {
    background: var(--d20tek-menu-item-active-bg);
}

.d20tek-flyout-menu__item--destructive {
    color: var(--d20tek-menu-destructive-color);
}

.d20tek-flyout-menu__item--destructive:hover,
.d20tek-flyout-menu__item--destructive:focus-visible {
    background: var(--d20tek-menu-destructive-hover-bg);
}

.d20tek-flyout-menu__item--disabled,
.d20tek-flyout-menu__item[aria-disabled="true"] {
    opacity: 0.5;
    pointer-events: none;
    cursor: not-allowed;
}

.d20tek-flyout-menu__item-icon {
    display: inline-flex;
    inline-size: 1rem;
    justify-content: center;
    flex: 0 0 auto;
}

.d20tek-flyout-menu__item-label {
    flex: 1 1 auto;
}

.d20tek-flyout-menu__separator {
    block-size: 1px;
    margin: 0.25rem 0;
    background: var(--d20tek-menu-separator-color);
    border: 0;
}

.d20tek-flyout-menu__header {
    padding: 0.375rem 0.75rem 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--d20tek-menu-header-color);
}

@media (prefers-reduced-motion: reduce) {
    .d20tek-flyout-menu__popup--animate {
        animation: none;
    }
}
