.easter-logo-trigger {
    cursor: pointer;
}

.slimify-easter-click-hint {
    position: fixed;
    top: 0;
    left: 0;
    min-width: 24px;
    height: 16px;
    padding: 0 4px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: "Space Mono", "Courier New", monospace;
    font-size: 0.5rem;
    letter-spacing: 0.08em;
    color: rgba(218, 228, 242, 0.12);
    background: rgba(4, 4, 6, 0.48);
    border: 1px solid rgba(255, 255, 255, 0.025);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transform: translateY(-3px) scale(0.98);
    pointer-events: none;
    z-index: 10000;
    transition: opacity 0.22s ease, transform 0.22s ease;
}

.slimify-easter-click-hint.is-visible {
    opacity: 0.24;
    transform: translateY(0) scale(1);
}

.easter-logo-trigger {
    --engine-look-x: 50%;
    --engine-look-y: 50%;
    --engine-pulse-strength: 0.07;
    --engine-glitch-speed: 3.6s;
    --engine-glow-scale: 1;
    position: relative;
    overflow: visible;
    isolation: isolate;
}

.engine-eye-shell {
    position: relative;
    width: 33px;
    height: 40px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: visible;
    transform: translateZ(0);
    z-index: 0;
}

.engine-eye-shell img {
    position: relative;
    z-index: 2;
    display: block;
    transform: translateZ(0);
}

.engine-eye-shell::before {
    content: "";
    position: absolute;
    width: 34px;
    height: 34px;
    left: var(--engine-look-x);
    top: var(--engine-look-y);
    transform: translate(-50%, -50%) scale(var(--engine-glow-scale));
    border-radius: 50%;
    background: radial-gradient(circle, rgba(125, 220, 255, 0.55) 0%, rgba(95, 205, 255, 0.26) 42%, rgba(0, 0, 0, 0) 100%);
    filter: blur(2.5px);
    opacity: 0;
    transition: opacity 0.24s ease, left 0.08s linear, top 0.08s linear;
    z-index: 1;
    pointer-events: none;
}

.engine-eye-shell::after {
    content: none;
}

.easter-logo-trigger:hover .engine-eye-shell::before,
.easter-logo-trigger.engine-near .engine-eye-shell::before,
.easter-logo-trigger.engine-active .engine-eye-shell::before {
    opacity: 1;
}

.easter-logo-trigger:hover .engine-eye-shell::after,
.easter-logo-trigger.engine-near .engine-eye-shell::after,
.easter-logo-trigger.engine-active .engine-eye-shell::after {
    opacity: 0;
    animation: none;
}

.easter-logo-trigger:hover .engine-eye-shell img,
.easter-logo-trigger.engine-near .engine-eye-shell img,
.easter-logo-trigger.engine-active .engine-eye-shell img {
    animation: engineGlitch var(--engine-glitch-speed) steps(2, end) infinite, engineSvgPulse calc(3.6s - (var(--engine-pulse-strength) * 2.2s)) ease-in-out infinite;
    filter:
        drop-shadow(0 0 calc(2px + (var(--engine-pulse-strength) * 10px)) rgba(112, 215, 255, calc(0.12 + (var(--engine-pulse-strength) * 0.7))))
        drop-shadow(0 0 calc(5px + (var(--engine-pulse-strength) * 15px)) rgba(76, 184, 255, calc(0.08 + (var(--engine-pulse-strength) * 0.55))));
}

.easter-logo-trigger.engine-overload {
    animation: engineMicroShake 0.2s linear 2;
}

.nav-logo.easter-logo-trigger > span:last-child {
    transition: text-shadow 0.28s ease, letter-spacing 0.28s ease, color 0.28s ease;
    color: #fff;
}

.nav-logo.easter-logo-trigger:hover > span:last-child,
.nav-logo.easter-logo-trigger.engine-near > span:last-child,
.nav-logo.easter-logo-trigger.engine-active > span:last-child {
    color: #fff;
    letter-spacing: 0.01em;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.52), 0 0 40px rgba(0, 212, 255, 0.34), 0 0 65px rgba(0, 212, 255, 0.22);
}

.slimify-engine-toast {
    position: fixed;
    top: 0;
    left: 0;
    padding: 5px 8px;
    border-radius: 6px;
    font-family: "Space Mono", "Courier New", monospace;
    font-size: 0.55rem;
    letter-spacing: 0.08em;
    color: rgba(210, 232, 255, 0.6);
    background: rgba(5, 7, 9, 0.74);
    border: 1px solid rgba(155, 206, 255, 0.16);
    pointer-events: none;
    z-index: 10000;
    opacity: 0;
    transform: translate(-50%, -12px);
    transition: opacity 0.18s ease;
}

.slimify-engine-toast.is-visible {
    opacity: 0.52;
}

@keyframes enginePulse {
    0%, 100% {
        transform: scale(calc(1 + (var(--engine-pulse-strength) * 0.08)));
        opacity: calc(0.07 + var(--engine-pulse-strength));
    }
    50% {
        transform: scale(calc(1.03 + (var(--engine-pulse-strength) * 0.65)));
        opacity: calc(0.04 + (var(--engine-pulse-strength) * 1.05));
    }
}

@keyframes engineGlitch {
    0%, 100% {
        transform: translateX(0) translateY(0) scale(1);
    }
    16% {
        transform: translateX(0.4px) translateY(-0.2px) scale(1.01);
    }
    44% {
        transform: translateX(-0.45px) translateY(0.2px) scale(0.995);
    }
    71% {
        transform: translateX(0.2px) translateY(0.1px) scale(1.008);
    }
}

@keyframes engineMicroShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-0.9px); }
    40% { transform: translateX(0.9px); }
    60% { transform: translateX(-0.6px); }
    80% { transform: translateX(0.6px); }
}

@keyframes engineSvgPulse {
    0%, 100% {
        filter:
            drop-shadow(0 0 calc(2px + (var(--engine-pulse-strength) * 8px)) rgba(112, 215, 255, calc(0.1 + (var(--engine-pulse-strength) * 0.55))))
            drop-shadow(0 0 calc(4px + (var(--engine-pulse-strength) * 12px)) rgba(76, 184, 255, calc(0.07 + (var(--engine-pulse-strength) * 0.45))));
    }
    50% {
        filter:
            drop-shadow(0 0 calc(3px + (var(--engine-pulse-strength) * 12px)) rgba(130, 226, 255, calc(0.16 + (var(--engine-pulse-strength) * 0.75))))
            drop-shadow(0 0 calc(8px + (var(--engine-pulse-strength) * 16px)) rgba(90, 193, 255, calc(0.1 + (var(--engine-pulse-strength) * 0.6))));
    }
}

.slimify-easter-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(8px);
    z-index: 10060;
    padding: 20px;
}

.slimify-easter-modal.is-open {
    display: flex;
}

.slimify-easter-panel {
    width: min(900px, 100%);
    max-height: 90vh;
    overflow: auto;
    background: linear-gradient(140deg, #050507 0%, #0b0b10 55%, #09090c 100%);
    border: 1px solid transparent;
    border-radius: 18px;
    padding: 20px 20px 26px;
    color: #e8edf8;
    position: relative;
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2), 0 0 80px rgba(93, 34, 255, 0.18);
    background-image:
        linear-gradient(#090a0f, #090a0f),
        linear-gradient(120deg, rgba(0, 212, 255, 0.9), rgba(142, 45, 226, 0.65), rgba(255, 140, 0, 0.6));
    background-origin: border-box;
    background-clip: padding-box, border-box;
    transform: scale(0.92);
    opacity: 0;
}

.slimify-easter-modal.is-open .slimify-easter-panel {
    animation: slimifyEggIn 0.32s ease-out forwards, slimifyEggShake 0.35s ease-out 0.08s;
}

.slimify-easter-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
}

.slimify-easter-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
    padding-right: 44px;
}

.slimify-easter-title {
    margin: 0;
    font-family: "Cinzel", "Times New Roman", serif;
    letter-spacing: 0.04em;
    color: #fbfdff;
    font-size: clamp(1.2rem, 1rem + 1.2vw, 1.9rem);
}

.slimify-easter-subtitle {
    margin: 2px 0 0;
    font-family: "Space Mono", "Courier New", monospace;
    color: #93a7c8;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.slimify-easter-flags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.slimify-lang-flag {
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    min-width: 38px;
    height: 34px;
    padding: 0 8px;
}

.slimify-lang-flag.is-active {
    border-color: rgba(0, 212, 255, 0.8);
    box-shadow: 0 0 14px rgba(0, 212, 255, 0.35);
    background: rgba(0, 212, 255, 0.12);
}

.slimify-easter-body {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 14px;
    font-family: "Space Mono", "Courier New", monospace;
    line-height: 1.5;
}

.slimify-easter-lang {
    display: none;
    color: #d5deee;
    font-size: 0.88rem;
}

.slimify-easter-lang.is-active {
    display: block;
}

.slimify-easter-lang p,
.slimify-easter-lang li {
    margin: 0 0 7px;
}

.slimify-easter-lang ul {
    margin: 0 0 10px;
    padding-left: 20px;
}

.slimify-easter-key {
    color: #8fdcff;
    font-weight: 700;
}

.slimify-x-counter {
    color: #9cf79c;
    font-weight: 700;
    min-width: 2ch;
    display: inline-block;
    text-align: right;
}

@keyframes slimifyEggIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slimifyEggShake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-2px);
    }
    50% {
        transform: translateX(2px);
    }
    75% {
        transform: translateX(-1px);
    }
}

.scroll-indicator-hidden,
.scroll-indicator.scroll-indicator-hidden,
#scrollIndicator.scroll-indicator-hidden {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

@media (max-width: 640px) {
    .scroll-indicator {
        display: flex !important;
        position: fixed;
        left: 50%;
        bottom: max(16px, calc(env(safe-area-inset-bottom, 0px) + 10px));
        z-index: 120;
        gap: 8px;
        transform: translateX(-50%) scale(0.92);
    }

    .scroll-indicator-hidden,
    .scroll-indicator.scroll-indicator-hidden,
    #scrollIndicator.scroll-indicator-hidden {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
    }

    .scroll-indicator-text {
        font-size: 0.64rem;
        letter-spacing: 0.12em;
        color: rgba(255, 255, 255, 0.42);
    }

    .scroll-mouse {
        width: 22px;
        height: 34px;
        padding-top: 6px;
    }

    .scroll-arrows {
        margin-top: 1px;
    }
}

@media (max-width: 960px), (pointer: coarse) {
    .easter-logo-trigger {
        --engine-pulse-strength: 0;
        --engine-glitch-speed: 999s;
    }

    .easter-logo-trigger .engine-eye-shell::before,
    .easter-logo-trigger .engine-eye-shell::after {
        content: none !important;
        opacity: 0 !important;
        animation: none !important;
    }

    .easter-logo-trigger .engine-eye-shell img {
        animation: none !important;
        filter: none !important;
    }

    .slimify-engine-toast {
        display: none !important;
    }

    #engine-eye-container .easter-logo-trigger.sk-stealth-eye .engine-eye-shell img {
        opacity: 0.055 !important;
        filter: blur(0.75px) grayscale(86%) !important;
        animation: none !important;
    }
}

/* --- Webapp: Stealth eye (#engine-eye-container) + flash (sopra UI, sotto modale) --- */
#sk-stealth-flash-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 10055;
    background: radial-gradient(circle at var(--sk-flash-x, 88%) var(--sk-flash-y, 92%), rgba(0, 229, 255, 0.55) 0%, rgba(0, 229, 255, 0.12) 38%, transparent 62%);
    opacity: 0;
    visibility: hidden;
}

#sk-stealth-flash-overlay.is-active {
    visibility: visible;
    animation: skStealthFlashOverlay 0.48s ease-out forwards;
}

@keyframes skStealthFlashOverlay {
    0% {
        opacity: 0;
    }
    35% {
        opacity: 1;
        background: radial-gradient(circle at var(--sk-flash-x, 88%) var(--sk-flash-y, 92%), rgba(0, 245, 255, 0.75) 0%, rgba(0, 180, 230, 0.35) 42%, transparent 68%);
    }
    100% {
        opacity: 0;
        visibility: hidden;
    }
}

#engine-eye-container {
    position: fixed;
    right: max(10px, env(safe-area-inset-right, 0px));
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    z-index: 10040;
    pointer-events: none;
}

#engine-eye-container .sk-stealth-inner {
    pointer-events: auto;
}

#engine-eye-container .easter-logo-trigger.sk-stealth-eye {
    --sk-stealth-op: 0.028;
    --sk-stealth-blur: 1.1px;
    --sk-stealth-gray: 100%;
    --sk-stealth-glow: 1px;
    --sk-stealth-glow-a: 0.045;
    display: block;
    padding: 0;
    margin: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

#engine-eye-container .easter-logo-trigger.sk-stealth-eye:focus-visible {
    outline: 2px solid rgba(0, 212, 255, 0.4);
    outline-offset: 4px;
    border-radius: 12px;
}

#engine-eye-container .easter-logo-trigger.sk-stealth-eye .engine-eye-shell img {
    position: relative;
    z-index: 2;
    mix-blend-mode: screen;
    opacity: var(--sk-stealth-op, 0.028);
    filter:
        blur(var(--sk-stealth-blur, 1.1px))
        grayscale(var(--sk-stealth-gray, 100%))
        drop-shadow(0 0 var(--sk-stealth-glow, 1px) rgba(0, 229, 255, var(--sk-stealth-glow-a, 0.045)))
        drop-shadow(0 0 calc(var(--sk-stealth-glow, 1px) * 2.4) rgba(0, 198, 255, calc(var(--sk-stealth-glow-a, 0.045) * 0.75)));
}

#engine-eye-container .easter-logo-trigger.sk-stealth-eye[data-sk-level="0"]:not(:hover):not(.engine-near):not(.engine-active) .engine-eye-shell img {
    animation: skStealthBreath 3s ease-in-out infinite;
}

@keyframes skStealthBreath {
    0%,
    100% {
        opacity: 0.018;
    }
    50% {
        opacity: 0.038;
    }
}

#engine-eye-container .easter-logo-trigger.sk-stealth-eye:hover .engine-eye-shell img,
#engine-eye-container .easter-logo-trigger.sk-stealth-eye.engine-near .engine-eye-shell img,
#engine-eye-container .easter-logo-trigger.sk-stealth-eye.engine-active .engine-eye-shell img {
    animation: engineGlitch var(--engine-glitch-speed) steps(2, end) infinite;
    filter:
        blur(var(--sk-stealth-blur, 1px))
        grayscale(var(--sk-stealth-gray, 100%))
        drop-shadow(0 0 calc(2px + (var(--engine-pulse-strength) * 10px)) rgba(112, 215, 255, calc(0.12 + (var(--engine-pulse-strength) * 0.7))))
        drop-shadow(0 0 calc(5px + (var(--engine-pulse-strength) * 15px)) rgba(76, 184, 255, calc(0.08 + (var(--engine-pulse-strength) * 0.55))));
}