/* First-paint pre-loader — loaded from <head> before main.css. */
body.is-preloading {
    overflow: hidden;
}

body.is-preloading > :not(#pre-loader-1) {
    visibility: hidden;
}

.pre-loader-1 {
    --pre-loader-fill: #ffffff;
    --pre-loader-fg: #000000;
    --pre-loader-muted: rgba(0, 0, 0, 0.45);
    --pre-loader-track: rgba(0, 0, 0, 0.16);

    position: fixed;
    inset: 0;
    z-index: 200;
    width: 100%;
    height: 100%;
    background-color: var(--pre-loader-fill);
    pointer-events: auto;
}

:root[data-color-scheme="dark"] .pre-loader-1 {
    --pre-loader-fill: #050505;
    --pre-loader-fg: #ffffff;
    --pre-loader-muted: rgba(255, 255, 255, 0.45);
    --pre-loader-track: rgba(255, 255, 255, 0.16);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-color-scheme="light"]) .pre-loader-1 {
        --pre-loader-fill: #050505;
        --pre-loader-fg: #ffffff;
        --pre-loader-muted: rgba(255, 255, 255, 0.45);
        --pre-loader-track: rgba(255, 255, 255, 0.16);
    }
}

.pre-loader-1.is-done {
    visibility: hidden;
    pointer-events: none;
}

.pre-loader-1__panel {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.pre-loader-1__door {
    position: absolute;
    top: 0;
    width: 25.5%;
    height: 100%;
    background-color: var(--pre-loader-fill);
}

.pre-loader-1__door--1 { left: 0; }
.pre-loader-1__door--2 { left: 25%; }
.pre-loader-1__door--3 { left: 50%; }
.pre-loader-1__door--4 { right: 0; left: auto; }

.pre-loader-1__content {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    width: min(22rem, calc(100% - 1.5rem));
    color: var(--pre-loader-fg);
    text-align: center;
    transform: translate(-50%, -50%);
}

.pre-loader-1__mark {
    display: block;
    width: 1px;
    height: 2.75rem;
    flex-shrink: 0;
    background-color: var(--pre-loader-fg);
    opacity: 0;
    transform: scaleY(0);
    transform-origin: top center;
}

.pre-loader-1__text {
    overflow: hidden;
    margin: 0;
    font-family: Inter, system-ui, sans-serif;
    font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem);
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.pre-loader-1__progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    max-width: 14rem;
}

.pre-loader-1__count {
    flex: 0 0 auto;
    min-width: 2.5ch;
    color: var(--pre-loader-muted);
    font-family: Inter, system-ui, sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    text-align: left;
}

.pre-loader-1__count p {
    margin: 0;
}

.pre-loader-1__track {
    position: relative;
    flex: 1;
    height: 1px;
    overflow: hidden;
    background-color: var(--pre-loader-track);
}

.pre-loader-1__bar {
    display: block;
    width: 100%;
    height: 100%;
    background-color: var(--pre-loader-fg);
    transform: scaleX(0);
    transform-origin: left center;
}
