/* Общий экран загрузки Sobru */

html.is-loading, body.is-loading {
    overflow: hidden;
}

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    overflow: hidden;
    background: rgb(var(--paper));
    opacity: 1;
    visibility: visible;
    transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}

body:not(.is-loading) .page-loader {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

body:not(.is-loading) .page-loader-core {
    transform: scale(1.12);
}

.page-loader-aura {
    position: absolute;
    width: min(620px, 100vw);
    height: min(620px, 100vw);
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 28%, rgb(var(--blue) / 0.4), transparent 58%),
        radial-gradient(circle at 72% 74%, rgb(var(--pink) / 0.34), transparent 58%);
    filter: blur(46px);
    opacity: 0.85;
    animation: page-loader-aura-spin 10s linear infinite, page-loader-aura-pulse 4.5s ease-in-out infinite;
    will-change: transform;
}

.page-loader-aura-2 {
    width: min(420px, 80vw);
    height: min(420px, 80vw);
    background:
        radial-gradient(circle at 65% 30%, rgb(var(--yellow) / 0.3), transparent 60%),
        radial-gradient(circle at 25% 75%, rgb(var(--blue) / 0.28), transparent 60%);
    filter: blur(38px);
    animation-duration: 7s, 5.5s;
    animation-direction: reverse, normal;
}

.page-loader-core {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 108px;
    height: 108px;
    transition: transform 0.6s var(--ease);
}

.page-loader-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(from 0deg,
        transparent 0deg,
        rgb(var(--blue)) 70deg,
        rgb(var(--pink)) 170deg,
        transparent 260deg,
        transparent 360deg);
    -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2.5px));
    mask: radial-gradient(farthest-side, transparent calc(100% - 2.5px), #000 calc(100% - 2.5px));
    animation: page-loader-spin 2.1s linear infinite;
    will-change: transform;
}

.page-loader-ring-2 {
    inset: 16px;
    opacity: 0.6;
    background: conic-gradient(from 180deg,
        transparent 0deg,
        rgb(var(--yellow)) 60deg,
        rgb(var(--pink)) 150deg,
        transparent 240deg,
        transparent 360deg);
    animation: page-loader-spin-reverse 3s linear infinite;
}

.page-loader-mark {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgb(var(--ink));
    color: rgb(var(--paper));
    box-shadow: 0 0 0 0 rgb(var(--blue) / 0.45);
    animation: page-loader-pulse 2.2s var(--ease) infinite;
}

.page-loader-word {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 2px;
    font-size: 14px;
    font-weight: 650;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgb(var(--muted));
}

.page-loader-word span {
    display: inline-block;
    opacity: 0.18;
    transform: translateY(4px);
    animation: page-loader-letter 1.8s var(--ease) infinite;
}
.page-loader-word span:nth-child(1) { animation-delay: 0s; }
.page-loader-word span:nth-child(2) { animation-delay: 0.09s; }
.page-loader-word span:nth-child(3) { animation-delay: 0.18s; }
.page-loader-word span:nth-child(4) { animation-delay: 0.27s; }
.page-loader-word span:nth-child(5) { animation-delay: 0.36s; }

.page-loader-bar {
    position: relative;
    z-index: 1;
    width: 118px;
    height: 3px;
    border-radius: 999px;
    background: rgb(var(--line-soft));
    overflow: hidden;
}

.page-loader-bar span {
    position: absolute;
    inset: 0 auto 0 0;
    display: block;
    width: 45%;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, rgb(var(--blue)), rgb(var(--pink)));
    animation: page-loader-shimmer 1.5s ease-in-out infinite;
}

@keyframes page-loader-spin {
    to { transform: rotate(360deg); }
}

@keyframes page-loader-spin-reverse {
    to { transform: rotate(-360deg); }
}

@keyframes page-loader-aura-spin {
    to { transform: rotate(360deg); }
}

@keyframes page-loader-aura-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 0.95; }
}

@keyframes page-loader-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgb(var(--blue) / 0.4); }
    50% { transform: scale(1.07); box-shadow: 0 0 0 12px rgb(var(--blue) / 0); }
}

@keyframes page-loader-letter {
    0%, 100% { opacity: 0.18; transform: translateY(4px); }
    40%, 70% { opacity: 1; transform: translateY(0); }
}

@keyframes page-loader-shimmer {
    0% { transform: translateX(-120%); }
    100% { transform: translateX(320%); }
}

@media (prefers-reduced-motion: reduce) {
    .page-loader-ring,
    .page-loader-ring-2,
    .page-loader-mark,
    .page-loader-aura,
    .page-loader-aura-2,
    .page-loader-word span,
    .page-loader-bar span {
        animation: none;
    }
    .page-loader-word span { opacity: 1; transform: none; }
    .page-loader-bar span { width: 100%; }
    .page-loader { transition: opacity 0.3s linear; }
}
