/* Prod — sidebar Void Eldrazi ULTRA (H3+ art) */

.site-sidebar.navlab-void {
    width: var(--sidebar-width);
    border-right: none;
    background: var(--rail-bg);
    backdrop-filter: none;
    overflow: hidden;
    padding: 0;
}

.navlab-void {
    flex-shrink: 0;
    position: relative;
    display: flex;
    flex-direction: column;
}

.navlab-void__membrane {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.navlab-void__nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    min-height: 0;
}

.navlab-void__foot {
    margin-top: auto;
}

.navlab-void__eye {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    color: rgba(196, 255, 238, 0.95);
}

/* En-tête de groupe de navigation */
.navlab-void__group {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    width: var(--void-lane, 12.4rem);
    margin: 0.75rem auto 0.2rem;
    font-family: var(--font-display);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(150, 232, 220, 0.72);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.95);
}

.navlab-void__group::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(78, 205, 196, 0.35), transparent);
}

.navlab-void__nav > .navlab-void__group:first-child {
    margin-top: 0.2rem;
}

.site-sidebar.navlab-void .site-sidebar__close {
    position: absolute;
    top: 0.45rem;
    right: 0.45rem;
    z-index: 10;
    border-color: rgba(78, 205, 196, 0.22);
    color: rgba(180, 220, 210, 0.75);
    background: rgba(3, 2, 8, 0.72);
}

.site-sidebar.navlab-void .site-sidebar__close:hover {
    color: rgba(235, 255, 250, 0.95);
    background: rgba(78, 205, 196, 0.12);
    border-color: rgba(78, 205, 196, 0.35);
}

/* ── Faille void — séparateur menu / contenu ── */

.site-void-rift {
    --void-cyan: var(--rail-cyan);
    --void-violet: var(--rail-violet);
    flex-shrink: 0;
    position: relative;
    align-self: stretch;
    width: 6px;
    z-index: calc(var(--z-sidebar) + 1);
    pointer-events: none;
    overflow: hidden;
    background: linear-gradient(
        90deg,
        rgba(3, 2, 8, 0.55) 0%,
        rgba(3, 2, 8, 0.12) 45%,
        transparent 100%
    );
}

.site-void-rift__filament {
    position: absolute;
    left: 1px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(78, 205, 196, 0.15) 8%,
        rgba(78, 205, 196, 0.45) 22%,
        rgba(124, 77, 255, 0.55) 50%,
        rgba(78, 205, 196, 0.42) 78%,
        rgba(78, 205, 196, 0.12) 92%,
        transparent 100%
    );
    box-shadow:
        0 0 6px rgba(78, 205, 196, 0.35),
        0 0 14px rgba(124, 77, 255, 0.18);
}

.site-void-rift__pulse {
    position: absolute;
    left: 0;
    top: -20%;
    width: 5px;
    height: 28%;
    background: linear-gradient(
        180deg,
        transparent,
        rgba(78, 205, 196, 0.55) 42%,
        rgba(124, 77, 255, 0.65) 50%,
        rgba(78, 205, 196, 0.55) 58%,
        transparent
    );
    filter: blur(0.5px);
    opacity: 0.7;
    animation: site-void-rift-travel 7s ease-in-out infinite;
}

@keyframes site-void-rift-travel {
    0%, 100% {
        top: -8%;
        opacity: 0;
    }
    8% {
        opacity: 0.75;
    }
    45% {
        top: 48%;
        opacity: 0.85;
    }
    55% {
        opacity: 0.5;
    }
    80% {
        top: 78%;
        opacity: 0;
    }
}

.site-void-rift__node {
    position: absolute;
    left: 50%;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    transform: translateX(-50%);
    background: radial-gradient(circle, rgba(180, 255, 245, 0.9) 0%, transparent 72%);
    box-shadow: 0 0 8px rgba(78, 205, 196, 0.45);
    opacity: 0.35;
    animation: site-void-rift-node 4.5s ease-in-out infinite;
}

.site-void-rift__node--a {
    top: 18%;
    animation-delay: 0s;
}

.site-void-rift__node--b {
    top: 47%;
    width: 5px;
    height: 5px;
    opacity: 0.5;
    box-shadow:
        0 0 10px rgba(124, 77, 255, 0.4),
        0 0 18px rgba(78, 205, 196, 0.25);
    animation-delay: -1.6s;
}

.site-void-rift__node--c {
    top: 76%;
    animation-delay: -3.1s;
}

@keyframes site-void-rift-node {
    0%, 100% {
        opacity: 0.28;
        transform: translateX(-50%) scale(0.85);
    }
    50% {
        opacity: 0.75;
        transform: translateX(-50%) scale(1.15);
    }
}

.site-shell:has(.navlab-void--art) .site-content {
    box-shadow: inset 5px 0 28px rgba(3, 2, 8, 0.72);
}

@media (max-width: 900px) {
    .site-void-rift {
        display: none;
    }

    .site-sidebar.navlab-void.is-open::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 1px;
        background: linear-gradient(
            180deg,
            transparent,
            rgba(78, 205, 196, 0.35) 20%,
            rgba(124, 77, 255, 0.45) 50%,
            rgba(78, 205, 196, 0.35) 80%,
            transparent
        );
        box-shadow: 2px 0 12px rgba(78, 205, 196, 0.2);
        pointer-events: none;
        z-index: 3;
    }

    .site-shell:has(.navlab-void--art) .site-content {
        box-shadow: none;
    }
}

/* ── H3+ ULTRA · membrane IA + inscriptions nerveuses ── */

.navlab-void--art {
    width: var(--sidebar-width);
    --void-lane: 12.4rem;
    --void-node-col: 0.42rem;
    --void-rune-col: 2.05rem;
    --void-col-gap: 0.4rem;
    --void-spine-x: calc(50% - var(--void-lane) / 2 + var(--void-node-col) / 2);
    --void-cyan: var(--rail-cyan);
    --void-violet: var(--rail-violet);
}

.navlab-void--art .navlab-void__membrane {
    background: var(--rail-bg);
}

.navlab-void__art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.navlab-void--art .navlab-void__art {
    object-position: 42% top;
}

.navlab-void--art .navlab-void__membrane::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(3, 2, 8, 0) 0%, rgba(3, 2, 8, 0.08) 52%, rgba(3, 2, 8, 0.38) 100%),
        linear-gradient(90deg, rgba(3, 2, 8, 0.22), transparent 8%, transparent 72%, rgba(3, 2, 8, 0.05));
    pointer-events: none;
}

.navlab-void--art .navlab-void__eye {
    position: relative;
    z-index: 2;
    padding: 5.5rem 0.5rem 0.25rem;
    font-size: var(--fs-sm);
    letter-spacing: 0.14em;
    text-shadow:
        0 0 18px rgba(78, 205, 196, 0.35),
        0 2px 10px rgba(0, 0, 0, 0.95);
}

.navlab-void--art .navlab-void__eye::before {
    content: '';
    display: block;
    width: 1px;
    height: 0.85rem;
    margin: 0 auto 0.45rem;
    background: linear-gradient(180deg, transparent, var(--void-cyan), var(--void-violet));
    box-shadow: 0 0 8px rgba(78, 205, 196, 0.35);
    opacity: 0.65;
}

.navlab-void--art .navlab-void__eye::after {
    content: '◆';
    display: block;
    margin-top: 0.4rem;
    font-size: 0.34rem;
    color: rgba(78, 205, 196, 0.55);
    text-shadow: 0 0 12px rgba(78, 205, 196, 0.45);
}

.navlab-void--art .navlab-void__eye a {
    color: inherit;
    text-decoration: none;
}

.navlab-void--art .navlab-void__eye a:hover {
    text-decoration: none;
    text-shadow:
        0 0 22px rgba(78, 205, 196, 0.5),
        0 2px 10px rgba(0, 0, 0, 0.95);
}

.navlab-void--art .navlab-void__nav {
    position: relative;
    z-index: 2;
    padding: 0.1rem 0 0.45rem;
    gap: 0.32rem;
    align-items: center;
    width: 100%;
}

.navlab-void--art .navlab-void__nav::before {
    content: '';
    position: absolute;
    left: var(--void-spine-x);
    top: 0.1rem;
    bottom: 0.1rem;
    width: 1px;
    background: linear-gradient(
        180deg,
        transparent,
        rgba(78, 205, 196, 0.2) 10%,
        rgba(124, 77, 255, 0.28) 50%,
        rgba(78, 205, 196, 0.18) 90%,
        transparent
    );
    box-shadow: 0 0 8px rgba(78, 205, 196, 0.2);
    pointer-events: none;
    z-index: 0;
}

.navlab-void--art .navlab-void__nav::after {
    content: '';
    position: absolute;
    left: var(--void-spine-x);
    top: 0.1rem;
    bottom: 0.1rem;
    width: 5px;
    transform: translateX(-2px);
    background: linear-gradient(
        180deg,
        transparent,
        rgba(78, 205, 196, 0.04) 20%,
        rgba(124, 77, 255, 0.06) 50%,
        rgba(78, 205, 196, 0.04) 80%,
        transparent
    );
    filter: blur(2px);
    pointer-events: none;
    z-index: 0;
}

.navlab-void__tendril[data-admin] {
    display: none !important;
}

body.is-admin .navlab-void--art .navlab-void__tendril[data-admin] {
    display: grid !important;
}

.navlab-void--art .navlab-void__tendril {
    --void-delay: calc(var(--void-i, 0) * 40ms);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    box-sizing: border-box;
    width: var(--void-lane);
    max-width: var(--void-lane);
    min-width: var(--void-lane);
    display: grid;
    grid-template-columns: var(--void-node-col) var(--void-rune-col) minmax(0, 1fr);
    grid-template-areas: 'node rune label';
    align-items: center;
    column-gap: var(--void-col-gap);
    padding: 0.26rem 0 0.32rem;
    margin: 0 auto;
    background: none;
    border: none;
    color: rgba(214, 234, 229, 0.88);
    text-decoration: none;
    /* Le halo noir garantit le contraste par-dessus la membrane illustrée */
    text-shadow:
        0 1px 0 rgba(0, 0, 0, 0.9),
        0 0 6px rgba(0, 0, 0, 0.85);
    overflow: visible;
    animation: navlab-void-inscribe 0.5s ease-out both;
    animation-delay: var(--void-delay);
    transition: color 0.22s var(--void-delay);
}

@keyframes navlab-void-inscribe {
    from {
        opacity: 0;
        transform: translateY(5px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.navlab-void--art .navlab-void__node {
    grid-area: node;
    position: relative;
    justify-self: center;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 65%, #fff) 0%,
        transparent 70%
    );
    box-shadow: 0 0 8px color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 30%, transparent);
    opacity: 0.38;
    transition: opacity 0.22s, box-shadow 0.22s;
}

.navlab-void--art .navlab-void__node::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    width: calc(var(--void-col-gap) + 0.35rem);
    height: 1px;
    background: linear-gradient(90deg, rgba(78, 205, 196, 0.55), transparent);
    opacity: 0;
    transform: translateY(-50%);
    transition: opacity 0.22s;
}

.navlab-void--art .navlab-void__node::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 10px;
    height: 10px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(78, 205, 196, 0.15);
    opacity: 0;
    transition: opacity 0.22s;
}

.navlab-void--art .navlab-void__tendril::after {
    content: '';
    position: absolute;
    left: calc(var(--void-node-col) + var(--void-col-gap) + var(--void-rune-col));
    right: 0;
    bottom: 0.02rem;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(78, 205, 196, 0.4) 30%,
        rgba(124, 77, 255, 0.35) 70%,
        transparent
    );
    opacity: 0;
    transform: scaleX(0.15);
    transform-origin: left center;
    transition: opacity 0.26s ease-out, transform 0.3s ease-out;
}

.navlab-void--art .navlab-void__tendril:hover {
    color: rgba(228, 248, 242, 0.88);
    text-decoration: none;
}

.navlab-void--art .navlab-void__tendril:hover .navlab-void__node {
    opacity: 0.8;
}

.navlab-void--art .navlab-void__tendril:hover .navlab-void__node::before {
    opacity: 0.55;
}

.navlab-void--art .navlab-void__tendril:hover .navlab-void__node::after {
    opacity: 0.5;
}

.navlab-void--art .navlab-void__tendril:hover::after {
    opacity: 0.65;
    transform: scaleX(0.78);
}

.navlab-void--art .navlab-void__tendril.is-active {
    color: #fff;
}

.navlab-void--art .navlab-void__tendril.is-active .navlab-void__node {
    opacity: 1;
    box-shadow:
        0 0 10px color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 70%, transparent),
        0 0 20px rgba(124, 77, 255, 0.22);
    animation: navlab-void-node-pulse 2.6s ease-in-out infinite;
}

.navlab-void--art .navlab-void__tendril.is-active .navlab-void__node::before {
    opacity: 0.9;
    box-shadow: 0 0 6px rgba(78, 205, 196, 0.35);
}

.navlab-void--art .navlab-void__tendril.is-active .navlab-void__node::after {
    opacity: 1;
    animation: navlab-void-node-ring 2.6s ease-in-out infinite;
}

.navlab-void--art .navlab-void__tendril.is-active::after {
    opacity: 1;
    transform: scaleX(1);
    background: linear-gradient(
        90deg,
        transparent,
        color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 80%, var(--void-cyan)) 38%,
        rgba(124, 77, 255, 0.75) 62%,
        transparent
    );
    box-shadow: 0 0 10px color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 35%, transparent);
    animation: navlab-void-vein-shimmer 3s ease-in-out infinite;
}

@keyframes navlab-void-node-pulse {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.4); }
}

@keyframes navlab-void-node-ring {
    0%, 100% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.55; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

@keyframes navlab-void-vein-shimmer {
    0%, 100% { opacity: 0.85; filter: brightness(1); }
    50% { opacity: 1; filter: brightness(1.2); }
}

.navlab-void--art .navlab-void__rune {
    grid-area: rune;
    position: relative;
    z-index: 1;
    width: var(--void-rune-col);
    height: var(--void-rune-col);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 50%;
    color: var(--rune-accent, #8ef5e8);
    font-family: var(--font-heading);
    font-size: var(--fs-2xs);
    font-weight: 700;
    opacity: 1;
    text-shadow: 0 0 10px color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 28%, transparent);
    transition: opacity 0.22s, filter 0.22s;
}

.navlab-void--art .navlab-void__ico {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 0;
    pointer-events: none;
    transform: scale(1.22);
}

.navlab-void--art .navlab-void__rune:has(.navlab-void__ico) {
    overflow: hidden;
    border-radius: 0.3rem;
    background: transparent;
    box-shadow: none;
}

.navlab-void--art .navlab-void__tendril.is-active .navlab-void__ico {
    filter: brightness(1.08);
}

.navlab-void--art .navlab-void__rune::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 20%, transparent);
    background: radial-gradient(
        circle at 32% 28%,
        color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 14%, transparent),
        transparent 65%
    );
    opacity: 0.5;
    transition: opacity 0.22s, border-color 0.22s, box-shadow 0.22s;
}

.navlab-void--art .navlab-void__rune:has(.navlab-void__ico)::before {
    display: none;
}

.navlab-void--art .navlab-void__tendril.is-active .navlab-void__rune::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 55%, transparent) 90deg,
        transparent 180deg,
        rgba(124, 77, 255, 0.35) 270deg,
        transparent 360deg
    );
    opacity: 0.45;
    animation: navlab-rune-orbit 5s linear infinite;
    mask: radial-gradient(circle, transparent 52%, #000 56%);
    -webkit-mask: radial-gradient(circle, transparent 52%, #000 56%);
    pointer-events: none;
}

@keyframes navlab-rune-orbit {
    to { transform: rotate(360deg); }
}

.navlab-void--art .navlab-void__tendril:hover .navlab-void__rune {
    opacity: 1;
}

.navlab-void--art .navlab-void__tendril:hover .navlab-void__rune::before {
    opacity: 0.8;
    border-color: color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 35%, transparent);
}

.navlab-void--art .navlab-void__tendril.is-active .navlab-void__rune {
    opacity: 1;
    text-shadow:
        0 0 12px color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 75%, transparent),
        0 0 22px rgba(124, 77, 255, 0.25);
}

.navlab-void--art .navlab-void__tendril.is-active .navlab-void__rune::before {
    opacity: 1;
    border-color: color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 50%, transparent);
    box-shadow:
        inset 0 0 12px color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 22%, transparent),
        0 0 10px color-mix(in srgb, var(--rune-accent, var(--void-cyan)) 18%, transparent);
}

.navlab-void--art .navlab-void__txt {
    grid-area: label;
    min-width: 0;
    font-family: var(--font-nav);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.2;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: letter-spacing 0.22s, text-shadow 0.22s, color 0.22s;
}

/*
 * Marcellus n'a qu'une graisse : l'actif se lit au halo, pas au bold.
 * Cinzel resterait en capitales et tronquerait « Découvrir Archidekt ».
 */
.navlab-void--art .navlab-void__tendril.is-active .navlab-void__txt {
    font-family: var(--font-nav);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--rail-ink);
    text-shadow:
        0 0 12px rgba(78, 205, 196, 0.28),
        0 1px 0 rgba(0, 0, 0, 0.95),
        0 0 20px rgba(124, 77, 255, 0.14);
}

.navlab-void--art .navlab-void__foot {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(0deg, rgba(3, 2, 8, 0.65), transparent);
    border-top: none;
    padding: 0.45rem 0 0.75rem;
}

.navlab-void--art .navlab-void__foot::before {
    content: '— ◆ —';
    display: block;
    width: var(--void-lane);
    margin: 0 auto 0.45rem;
    text-align: center;
    font-size: 0.4rem;
    letter-spacing: 0.32em;
    color: rgba(78, 205, 196, 0.38);
    text-shadow: 0 0 8px rgba(78, 205, 196, 0.22);
}

/* Auth widget — style void */
.navlab-void--art .auth-widget {
    width: var(--void-lane);
    max-width: var(--void-lane);
    margin: 0 auto;
    text-align: center;
    gap: 0.3rem;
}

.navlab-void--art .auth-widget__user {
    color: rgba(190, 226, 218, 0.78);
    font-size: var(--fs-xs);
    font-family: var(--font-display);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.9);
}

.navlab-void--art .auth-form button {
    --cut: 8px;
    --cut-r: 11px;
    width: 100%;
    margin: 0;
    min-height: 2.5rem;
    padding: 0.5rem 0.85rem;
    border: 0;
    border-radius: 0;
    color: #0c0b18;
    background-color: #e8c84a;
    background-image:
        linear-gradient(180deg, rgba(255, 246, 196, 0.55) 0%, transparent 42%),
        radial-gradient(120% 80% at 50% 120%, rgba(255, 224, 138, 0.35), transparent 58%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.55),
        inset 0 -3px 0 #8a6a12,
        0 0 16px rgba(232, 200, 74, 0.28);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-shadow: none;
    clip-path: polygon(
        var(--cut) 0,
        calc(100% - var(--cut-r)) 0,
        100% var(--cut-r),
        100% 100%,
        0 100%,
        0 var(--cut)
    );
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.navlab-void--art .auth-form button:hover {
    color: #0c0b18;
    background-color: #f0d45c;
    transform: translateY(-1px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.7),
        inset 0 -3px 0 #6a5010,
        0 0 20px rgba(232, 200, 74, 0.42);
}

.navlab-void--art #logout-btn {
    --cut: 8px;
    --cut-r: 11px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: 100%;
    margin: 0;
    min-height: 2.35rem;
    padding: 0.38rem 0.7rem;
    border: 0;
    border-radius: 0;
    color: #f0d4e2;
    background-color: #1c1422;
    background-image:
        linear-gradient(180deg, rgba(255, 210, 230, 0.14) 0%, transparent 46%),
        radial-gradient(120% 80% at 50% 120%, rgba(228, 90, 134, 0.28), transparent 58%);
    box-shadow:
        inset 0 1px 0 rgba(255, 220, 235, 0.2),
        inset 0 -3px 0 rgba(228, 90, 134, 0.82);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: none;
    text-shadow: none;
    clip-path: polygon(
        var(--cut) 0,
        calc(100% - var(--cut-r)) 0,
        100% var(--cut-r),
        100% 100%,
        0 100%,
        0 var(--cut)
    );
}

.navlab-void--art #logout-btn:hover {
    color: #ffe8f2;
    background-color: #261824;
    transform: translateY(-1px);
    box-shadow:
        inset 0 1px 0 rgba(255, 230, 240, 0.28),
        inset 0 -3px 0 rgba(240, 110, 150, 0.95),
        0 0 16px rgba(228, 90, 134, 0.28);
}

.navlab-void--art .auth-widget__btn-ico {
    width: 1.15rem;
    height: 1.15rem;
}

.navlab-void--art .auth-form input {
    --cut: 8px;
    --cut-r: 10px;
    min-height: 2.5rem;
    padding: 0 0.75rem;
    border: 0;
    border-radius: 0;
    background-color: #0c0b18;
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, transparent 48%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -2px 0 rgba(180, 190, 255, 0.28),
        inset 0 2px 8px rgba(0, 0, 0, 0.35);
    color: var(--text-card);
    font-size: var(--fs-sm);
    clip-path: polygon(
        var(--cut) 0,
        calc(100% - var(--cut-r)) 0,
        100% var(--cut-r),
        100% 100%,
        0 100%,
        0 var(--cut)
    );
}

.navlab-void--art .auth-form input:focus {
    outline: none;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        inset 0 -2px 0 rgba(180, 190, 255, 0.7),
        0 0 14px rgba(180, 190, 255, 0.22);
}

.navlab-void--art .auth-form input::placeholder {
    color: rgba(160, 190, 185, 0.45);
}

.navlab-void--art .auth-error {
    font-size: var(--fs-2xs);
}

/* Bouton replier — skin void */
.navlab-void--art .sidebar-collapse {
    color: rgba(190, 226, 218, 0.6);
}

.navlab-void--art .sidebar-collapse:hover {
    color: rgba(235, 255, 250, 0.95);
}

/* ── Sidebar repliée : runes seules ── */

.site-shell.is-sidebar-collapsed .navlab-void--art,
.site-shell.is-sidebar-collapsed .site-sidebar.navlab-void {
    --void-lane: 2.4rem;
    width: var(--sidebar-width-collapsed);
}

.site-shell.is-sidebar-collapsed .navlab-void__txt,
.site-shell.is-sidebar-collapsed .navlab-void__group span,
.site-shell.is-sidebar-collapsed .navlab-void__group::after,
.site-shell.is-sidebar-collapsed .auth-widget__user {
    display: none;
}

.site-shell.is-sidebar-collapsed .navlab-void--art .navlab-void__tendril {
    grid-template-columns: var(--void-node-col) minmax(0, 1fr);
    grid-template-areas: 'node rune';
}

.site-shell.is-sidebar-collapsed .navlab-void__group {
    width: 2.4rem;
    height: 1px;
    margin: 0.65rem auto 0.35rem;
    background: linear-gradient(90deg, transparent, rgba(78, 205, 196, 0.35), transparent);
}

.site-shell.is-sidebar-collapsed .navlab-void--art .navlab-void__eye {
    padding: 4.5rem 0.2rem 0.25rem;
    font-size: 0;
}

.site-shell.is-sidebar-collapsed .navlab-void--art .navlab-void__eye::after {
    font-size: 0.5rem;
}

.site-shell.is-sidebar-collapsed .navlab-void--art .navlab-void__foot::before {
    content: '◆';
    letter-spacing: 0;
    font-size: 0.5rem;
}

/* Le formulaire de connexion ne tient pas dans 72px : on le remplace par une rune */
.site-shell.is-sidebar-collapsed .navlab-void--art .auth-form,
.site-shell.is-sidebar-collapsed .auth-widget__btn-txt,
.site-shell.is-sidebar-collapsed .sidebar-collapse__txt,
.site-shell.is-sidebar-collapsed .share-widget {
    display: none;
}

.auth-widget__expand {
    display: none;
}

.site-shell.is-sidebar-collapsed .auth-widget__expand {
    display: block;
}

.site-shell.is-sidebar-collapsed #logout-btn {
    min-height: 2.05rem;
    padding: 0.28rem 0.15rem;
    gap: 0;
}

.site-shell.is-sidebar-collapsed .auth-widget__btn-ico {
    width: 1.3rem;
    height: 1.3rem;
}

.navlab-void--art .auth-widget__expand {
    width: 100%;
    padding: 0.25rem 0;
    border: none;
    background: none;
    color: rgba(200, 224, 217, 0.8);
    font-size: var(--fs-md);
    line-height: 1;
    cursor: pointer;
    transition: color var(--t-fast);
}

.navlab-void--art .auth-widget__expand:hover {
    color: rgba(235, 255, 250, 0.95);
}