/* =========================================================
   NAVBAR MASTERMU - asset grafico
   ---------------------------------------------------------
   La apariencia pesada del navbar vive en assets graficos:
   base sin letras + zocalo activo. El texto siempre es HTML.
   ========================================================= */

:root {
    --nav-w: 1200px;
    --nav-h: 108px;
    --nav-art: url("../assets-local/img/navbar-graphic-base-notext-20260815.png");
    --nav-active-art: url("../assets-local/img/navbar-active-zocalo-20260815.png");
    --nav-logo-art: url("../assets-local/img/logo-mastermu-nav-20260815.png");
    --nav-flare-art: url("../assets-local/img/logo-red-flare-effect-20260815.png");
    --nav-skew: 14px;
    --nav-ink: rgba(214, 219, 225, 0.86);
    --nav-ink-active: #f4fbff;
    --nav-fire-ink: rgba(205, 231, 255, 0.96);
    --nav-item-top: 5px;
    --nav-item-h: 82px;
    --nav-label-top: 35px;
    --nav-action-label-top: 12px;
    --nav-action-label-x: -4px;
    --nav-active-overhang: 38px;
}

.top-panel,
.top-panel *,
.top-panel *::before,
.top-panel *::after {
    box-sizing: border-box;
}

.top-panel :where(nav, ul, li, a, span, div, img) {
    margin: 0;
    padding: 0;
}

.top-panel :where(a) {
    text-decoration: none;
}

.wrapper > .header {
    width: var(--nav-w);
    margin: 0;
}

.top-panel,
.header > .top-panel {
    position: relative;
    z-index: 30;
    display: block;
    width: var(--nav-w);
    height: var(--nav-h);
    min-height: var(--nav-h);
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0;
    background: transparent;
}

.top-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: var(--nav-art) center top / 100% 100% no-repeat;
}

.nav-main-row {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: block;
    width: 100%;
    height: 100%;
}

.nav-logo,
.nav-primary,
.nav-menu,
.nav-menu li,
.nav-menu a,
.nav-label,
.nav-actions,
.nav-actions .nav-btn {
    position: absolute;
}

.nav-logo {
    left: 0;
    top: 0;
    width: 166px;
    height: 104px;
    display: block;
    overflow: visible;
    isolation: isolate;
    cursor: pointer;
    --nav-logo-x: 60px;
    --nav-logo-y: 15px;
    --nav-logo-size: 58px;

    /* --- Overlay del emblema ---
       La placa dibujada en el arte base mide 53x47 px (no es cuadrada) y
       arranca en 63,21. El PNG es 128x128 con 8px de padding transparente,
       asi que a 61x54 su contenido cae exactamente sobre esa placa. */
    --nav-logo-img-x: 59px;
    --nav-logo-img-y: 18px;
    --nav-logo-img-w: 61px;
    --nav-logo-img-h: 54px;
    --nav-logo-flare-x: 27px;
    --nav-logo-flare-y: -2px;
    --nav-logo-flare-w: 126px;
    --nav-logo-flare-h: 96px;
}

/* Emblema. Va en un <span> hijo (ver templateBuildTopPanel) y no en el
   fondo de .nav-logo: como fondo del padre quedaba por debajo de
   cualquier pseudo-elemento que se agregue despues, porque el fondo del
   padre se pinta antes que los hijos incluso con z-index negativo. */
.nav-logo-mark {
    position: absolute;
    left: var(--nav-logo-img-x);
    top: var(--nav-logo-img-y);
    z-index: 2;
    display: block;
    width: var(--nav-logo-img-w);
    height: var(--nav-logo-img-h);
    pointer-events: none;
    background: var(--nav-logo-art) center / 100% 100% no-repeat;
}

.nav-logo-flare {
    position: absolute;
    left: var(--nav-logo-flare-x);
    top: var(--nav-logo-flare-y);
    z-index: 3;
    display: block;
    width: var(--nav-logo-flare-w);
    height: var(--nav-logo-flare-h);
    overflow: hidden;
    pointer-events: none;
    mix-blend-mode: screen;
    filter:
        saturate(1.18)
        drop-shadow(0 0 6px rgba(45, 160, 255, 0.55))
        drop-shadow(0 0 16px rgba(0, 65, 150, 0.42));
    opacity: 0.9;
    animation: navLogoFlareBreath 3.2s ease-in-out infinite;
}

.nav-logo-flare::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 6048px;
    height: 96px;
    background: var(--nav-flare-art) 0 0 / 6048px 96px no-repeat;
    animation: navLogoFlareSprite 2.65s steps(48, end) infinite;
}

.nav-primary,
.nav-menu {
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    list-style: none;
    pointer-events: none;
}

.nav-menu li {
    top: var(--nav-item-top);
    height: var(--nav-item-h);
    list-style: none;
    pointer-events: auto;
}

.nav-menu li.active {
    z-index: 4;
}

.nav-menu a,
.nav-actions .nav-btn {
    left: 0;
    top: 0;
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
    color: var(--nav-ink);
    font-family: "Exo", "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-size: 12px;
    font-weight: 700;
    font-style: normal;
    line-height: 1;
    letter-spacing: 0.45px;
    text-align: center;
    text-indent: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.95);
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
    border: 0;
    background: none;
    isolation: isolate;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.nav-label {
    left: 0;
    right: 0;
    top: var(--nav-label-top);
    z-index: 2;
    display: block;
    pointer-events: none;
    text-align: center;
}

.nav-menu a::before,
.nav-actions .nav-btn::before {
    content: "";
    position: absolute;
    left: calc(var(--nav-active-overhang) / -2);
    top: 0;
    width: calc(100% + var(--nav-active-overhang));
    height: var(--nav-item-h);
    z-index: -1;
    pointer-events: none;
    background: var(--nav-active-art) center / 100% 100% no-repeat;
    opacity: 0;
}

.nav-menu a::after,
.nav-actions .nav-btn::after {
    display: none;
}

.nav-actions .nav-btn:focus-visible::before {
    opacity: 1;
}

.nav-menu li.active > a::before {
    opacity: 1;
}

.nav-menu li.active > a,
.nav-menu li:hover > a,
.nav-actions .nav-btn:hover,
.nav-actions .nav-btn:focus-visible {
    color: var(--nav-ink-active);
}

.nav-menu .nav-item-external > a::before,
.nav-actions .nav-btn--fire::before {
    background-image: var(--nav-active-art);
}

.nav-actions .nav-btn::before {
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.nav-item-home { left: 144px; width: 112px; }
.nav-item-https-master-mu-foroactivo-com { left: 247px; width: 113px; }
.nav-item-downloads { left: 348px; width: 122px; }
.nav-item-castlesiege { left: 461px; width: 130px; }
.nav-item-rdmastermu { left: 579px; width: 136px; }
.nav-item-donation-donation { left: 704px; width: 114px; }
.nav-item-rankings { left: 806px; width: 126px; }

.nav-actions {
    left: 954px;
    top: 0;
    width: 232px;
    height: 82px;
    pointer-events: none;
}

.nav-actions .nav-btn {
    top: 25px;
    width: 100px;
    height: 46px;
    font-family: "Exo", "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-size: 12px;
    font-weight: 800;
    font-style: normal;
    line-height: 1;
    letter-spacing: 0.35px;
    pointer-events: auto;
}

.nav-actions .nav-label {
    top: var(--nav-action-label-top);
    transform: translateX(var(--nav-action-label-x));
}

.nav-actions .nav-btn:first-child {
    left: 10px;
}

.nav-actions .nav-btn--fire {
    left: 116px;
    color: var(--nav-fire-ink);
}

.top-panel--user .nav-actions .nav-btn {
    color: rgba(235, 243, 255, 0.94);
}

.top-panel--user .nav-actions .nav-btn--fire {
    color: rgba(205, 231, 255, 0.96);
}

@keyframes navLogoFlareSprite {
    to {
        transform: translateX(-6048px);
    }
}

@keyframes navLogoFlareBreath {
    0%,
    100% {
        opacity: 0.72;
        transform: translateX(-1px) scale(0.985);
    }

    42% {
        opacity: 1;
        transform: translateX(1px) scale(1.025);
    }

    67% {
        opacity: 0.82;
        transform: translateX(0) scale(1);
    }
}

.nav-subbar,
.sparks-sparks {
    display: none;
}