:root {
    --safe-area-top: env(safe-area-inset-top, 0px);
    --safe-area-right: env(safe-area-inset-right, 0px);
    --safe-area-bottom: env(safe-area-inset-bottom, 0px);
}

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    overscroll-behavior: none;
    color: rgba(255, 255, 255, 0.87);
    background-color: #000000;
}

canvas {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.loading-screen {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
    background:
        radial-gradient(circle at 50% 38%, rgba(251, 207, 123, 0.24), transparent 34%),
        linear-gradient(180deg, #426e4a 0%, #234332 100%);
    opacity: 1;
    visibility: visible;
    transition:
        opacity 240ms ease,
        visibility 240ms ease;
}

.loading-screen.is-hidden {
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
}

.loading-card {
    width: min(420px, 86vw);
    text-align: center;
    opacity: 1;
    transform: scale(1);
    transition:
        opacity 180ms ease,
        transform 180ms ease;
}

.loading-screen.is-brand-intro .loading-card {
    pointer-events: none;
    opacity: 0;
    transform: scale(0.98);
}

.company-logo-intro {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
    pointer-events: none;
    visibility: hidden;
}

.loading-screen.is-brand-intro .company-logo-intro {
    visibility: visible;
}

.company-logo {
    display: block;
    width: min(76vw, 720px);
    max-width: 100%;
    max-height: 42vh;
    object-fit: contain;
    opacity: 0;
    transform: scale(0.88);
    user-select: none;
    -webkit-user-drag: none;
}

.loading-screen.is-brand-intro .company-logo {
    animation: company-logo-intro 1130ms 180ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes company-logo-intro {
    0% {
        opacity: 0;
        transform: scale(0.88);
    }

    28% {
        opacity: 1;
        transform: scale(1.02);
    }

    34%,
    77% {
        opacity: 1;
        transform: scale(1);
    }

    100% {
        opacity: 0;
        transform: scale(1.05);
    }
}

.loading-title {
    margin: 0;
    color: #fff2c9;
    font: 900 clamp(32px, 9vw, 52px) / 0.9 Arial, sans-serif;
    letter-spacing: 1px;
    text-shadow: 0 4px 0 #8a4b1c, 0 8px 18px rgba(15, 44, 27, 0.5);
}

.loading-title span {
    display: inline-block;
    margin-top: 6px;
    color: #ffd46e;
    font-size: 0.76em;
}

.loading-message {
    min-height: 20px;
    margin: 16px 0 12px;
    color: #fff2cf;
    font: 600 14px/1.4 Arial, sans-serif;
}

.loading-progress {
    height: 14px;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.82);
    border-radius: 999px;
    background: rgba(6, 6, 20, 0.72);
    box-shadow:
        0 0 0 3px rgba(244, 183, 77, 0.3),
        inset 0 2px 5px rgba(0, 0, 0, 0.5);
}

.loading-progress-bar {
    width: 0;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #f1aa36, #ffe07b 55%, #d78229);
    box-shadow: 0 0 14px rgba(255, 205, 99, 0.75);
    transition: width 140ms ease-out;
}

.loading-percentage {
    display: inline-block;
    margin-top: 10px;
    color: #ffffff;
    font: 800 15px/1 Arial, sans-serif;
    font-variant-numeric: tabular-nums;
}

.loading-retry {
    min-width: 148px;
    margin-top: 18px;
    padding: 11px 22px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 999px;
    color: #4b2d16;
    background: linear-gradient(180deg, #ffe38a, #e9a536);
    box-shadow: 0 4px 0 #8a4b1c;
    font: 800 15px/1 Arial, sans-serif;
    cursor: pointer;
}

.loading-retry[hidden] {
    display: none;
}

.loading-retry:focus-visible {
    outline: 3px solid #ffffff;
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .loading-screen,
    .loading-card,
    .loading-progress-bar {
        transition: none;
    }

    .loading-screen.is-brand-intro .company-logo {
        animation: company-logo-intro-reduced 400ms linear both;
    }
}

@keyframes company-logo-intro-reduced {
    from,
    to {
        opacity: 1;
        transform: none;
    }
}