/* Vollbild-Menü mit Yggdrasil-Hintergrund (Mathgard: Nachtblau, Runengold, Pergament) */

/* Header über dem geschlossenen Menü-Layer (sonst Baum/Overlay über Topbar) */
body.page-app > header.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    isolation: isolate;
}

.menu {
    position: fixed;
    inset: 0;
    width: auto;
    height: auto;
    pointer-events: none;
    overflow: visible;
    z-index: 900;
}

.menu:has(.menu__toggle:checked) {
    z-index: 1100;
}

.menu__toggle {
    display: none;
}

.menu__content {
    position: absolute;
    inset: 0;
    width: auto;
    height: auto;
    pointer-events: none;
    z-index: 10052;
}

/* Yggdrasil — nur sichtbar wenn Menü offen, keine Maus-Events */
.menu__yggdrasil {
    position: fixed;
    inset: 0;
    z-index: 10051;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    overflow: visible;
    opacity: 0;
    transition: opacity 0.55s ease;
}

/* bubble_menu_bg_tree.svg (768×512): sehr gross; darf minimal oben/unten über den Viewport ragen */
.menu__yggdrasil-svg {
    display: block;
    box-sizing: border-box;
    --menu-tree-vh: calc(
        118vh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)
    );
    width: min(240vmin, 100vw, calc(var(--menu-tree-vh) * 768 / 512));
    height: auto;
    max-width: none;
    margin: 0 auto;
    opacity: 0.26;
    filter: blur(0.6px);
}

@supports (height: 100dvh) {
    .menu__yggdrasil-svg {
        --menu-tree-vh: calc(
            118dvh - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)
        );
    }
}

.menu__yggdrasil-svg path {
    fill: rgba(197, 160, 89, 0.55) !important;
    stroke: none !important;
}

.menu__toggle:not(:checked) ~ .menu__yggdrasil {
    opacity: 0;
    visibility: hidden;
}

.menu__toggle:checked ~ .menu__yggdrasil {
    opacity: 1;
    visibility: visible;
}

.menu__item {
    position: absolute;
    top: 0;
    left: 0;
    width: 1rem;
    height: 1rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.3rem;

    /* Platzhalter bis Öffnen — echte Karte im Link */
    background: transparent;
    box-shadow: none;

    transform: translate(var(--button-x, 0), var(--button-y, 0)) scale(0.3);
    opacity: 1;
    z-index: 10053;
    pointer-events: none;

    transition:
        transform 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        width 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        height 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        font-size 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        opacity 0.5s linear;
}

.menu__toggle:checked ~ .menu__content .menu__item {
    width: var(--card-w, 12rem);
    height: var(--card-h, 6.75rem);
    transform: translate(
            calc(var(--target-x) * 1vw - var(--card-w, 12rem) / 2),
            calc(var(--target-y) * 1vh - var(--card-h, 6.75rem) / 2)
        )
        scale(1);
    opacity: 1;
    pointer-events: auto;
}

/* Gleiche Bezugsgröße wie Baum-SVG (dvh): weniger Versatz Chrome vs. Edge */
@supports (height: 1dvh) {
    .menu__toggle:checked ~ .menu__content .menu__item {
        transform: translate(
                calc(var(--target-x) * 1dvw - var(--card-w, 12rem) / 2),
                calc(var(--target-y) * 1dvh - var(--card-h, 6.75rem) / 2)
            )
            scale(1);
    }
}

.menu__toggle:not(:checked) ~ .menu__content .menu__item {
    transform: translate(var(--button-x, 0), var(--button-y, 0)) scale(0.3);
    opacity: 1;
    pointer-events: none;
}

.menu__toggle:not(:checked) ~ .menu__content .menu__cardFace {
    transition:
        transform 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        width 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        height 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        font-size 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        opacity 0.3s linear 0.3s;
    opacity: 0;
}

.menu__overlay {
    position: fixed;
    inset: 0;
    width: auto;
    height: auto;
    backdrop-filter: blur(0px);
    background: rgba(0, 0, 0, 0);
    pointer-events: none;
    transition: backdrop-filter 0.7s ease, background 0.7s ease;
    z-index: 10049;
}

.menu__toggle:checked ~ .menu__overlay {
    visibility: visible;
    backdrop-filter: blur(10px);
    background: rgba(13, 13, 24, 0.55);
    pointer-events: auto;
}

.menu__link {
    display: flex;
    align-items: stretch;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 0;
    border-radius: 14px;
    text-decoration: none;
    color: inherit;
    box-sizing: border-box;
    position: relative;
    background: linear-gradient(168deg, rgba(28, 30, 40, 0.97) 0%, #0a0d08 55%, #070805 100%);
    border: 1px solid rgba(197, 160, 89, 0.42);
    box-shadow:
        0 14px 36px rgba(0, 0, 0, 0.42),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.menu__link:hover {
    border-color: rgba(200, 169, 74, 0.65);
    box-shadow:
        0 18px 44px rgba(0, 0, 0, 0.48),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Dezente Gold-Linie oben (statt Doppelrahmen + Eck-Klammern) */
.menu__link::before {
    content: "";
    position: absolute;
    left: 10%;
    right: 10%;
    top: 0;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(197, 160, 89, 0.15) 12%,
        rgba(197, 160, 89, 0.75) 50%,
        rgba(197, 160, 89, 0.15) 88%,
        transparent
    );
    pointer-events: none;
    z-index: 2;
}

.menu__link::after {
    display: none;
}

.menu__cardFace {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    height: 100%;
    padding: 0.65rem 0.85rem 0.75rem;
    box-sizing: border-box;
    gap: 0.35rem;
    opacity: 0;
    transition:
        font-size 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275),
        opacity 0.5s linear;
}

.menu__ribbon {
    font-family: system-ui, "Segoe UI", Roboto, sans-serif;
    font-size: 0.28rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: rgba(200, 169, 74, 0.88);
    text-transform: uppercase;
}

.menu__rule {
    display: block;
    width: 64%;
    max-width: 10rem;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(197, 160, 89, 0.35) 20%,
        rgba(197, 160, 89, 0.35) 80%,
        transparent
    );
}

.menu__title {
    font-family: system-ui, "Segoe UI", Roboto, sans-serif;
    font-weight: 600;
    color: #f4f4f8;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
    font-size: 0.28rem;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.menu__subtitle {
    font-family: system-ui, "Segoe UI", Roboto, sans-serif;
    font-weight: 500;
    color: rgba(196, 186, 168, 0.82);
    font-size: 0.24rem;
    line-height: 1.3;
}

.menu__subtitle:empty {
    display: none;
}

.menu__toggle:checked ~ .menu__content .menu__cardFace {
    opacity: 1;
    z-index: 4;
}

.menu__toggle:checked ~ .menu__content .menu__ribbon {
    font-size: clamp(0.58rem, 1.25vw, 0.78rem);
}

.menu__toggle:checked ~ .menu__content .menu__title {
    font-size: clamp(0.72rem, 2vw, 1.15rem);
}

.menu__toggle:checked ~ .menu__content .menu__subtitle {
    font-size: clamp(0.58rem, 1.45vw, 0.88rem);
}

.menu__toggle:not(:checked) ~ .menu__content .menu__cardFace {
    font-size: 0.3rem;
    opacity: 0;
    z-index: 4;
}