/**
 * Full-screen Atech Earth page loader.
 * Animations use transform + opacity only for compositor smoothness.
 */

.ds-app-loader {
    position: fixed;
    inset: 0;
    z-index: 50000;
    display: grid;
    place-items: center;
    overflow: hidden;
    color: #fff;
    background: #2e1065;
    isolation: isolate;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateZ(0);
    transition:
        opacity 420ms cubic-bezier(0.32, 0.72, 0, 1),
        visibility 0s linear 0s;
}

.ds-app-loader.is-hiding {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 420ms cubic-bezier(0.32, 0.72, 0, 1),
        visibility 0s linear 420ms;
}

.ds-app-loader.is-gone {
    display: none !important;
}

.ds-app-loader__aurora,
.ds-app-loader__orb,
.ds-app-loader__grid,
.ds-app-loader__lines {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.ds-app-loader__aurora {
    z-index: -4;
    background: linear-gradient(115deg, #2e1065 0%, #5b21b6 34%, #4f46e5 68%, #1d4ed8 100%);
    transform: translateZ(0);
}

.ds-app-loader__orb {
    z-index: -3;
    border-radius: 50%;
    opacity: 0.42;
    transform: translate3d(0, 0, 0) scale(1);
    animation: ds-app-loader-drift 17s ease-in-out infinite;
    will-change: transform;
}

.ds-app-loader__orb--a {
    width: min(58vw, 760px);
    height: min(58vw, 760px);
    inset: -24% auto auto -16%;
    background: radial-gradient(circle, rgba(192, 132, 252, 0.72), transparent 68%);
}

.ds-app-loader__orb--b {
    width: min(48vw, 640px);
    height: min(48vw, 640px);
    inset: auto -12% -22% auto;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.5), transparent 68%);
    animation-direction: reverse;
    animation-duration: 20s;
}

.ds-app-loader__grid {
    z-index: -2;
    opacity: 0.34;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at center, #000 24%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 24%, transparent 78%);
}

.ds-app-loader__lines {
    z-index: -1;
    width: 100%;
    height: 100%;
    opacity: 0.7;
}

.ds-app-loader__line {
    stroke-dasharray: 12 18;
    animation: ds-app-loader-line-flow 18s linear infinite;
}

.ds-app-loader__line--2 { animation-duration: 22s; animation-delay: -5s; }
.ds-app-loader__line--3 { animation-duration: 19s; animation-delay: -9s; }
.ds-app-loader__line--4 { animation-duration: 25s; animation-delay: -2s; opacity: 0.7; }
.ds-app-loader__line--5 { animation-duration: 21s; animation-delay: -7s; opacity: 0.75; }
.ds-app-loader__line--6 { animation-duration: 27s; animation-delay: -11s; opacity: 0.68; }

.ds-app-loader__center {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-shadow: 0 2px 16px rgba(30, 27, 75, 0.35);
    transform: translateZ(0);
}

.ds-app-loader__earth-wrap {
    position: relative;
    width: clamp(190px, 29vw, 300px);
    aspect-ratio: 1;
    display: grid;
    place-items: center;
}

.ds-app-loader__ring {
    position: absolute;
    inset: -6%;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: rgba(255, 255, 255, 0.75);
    border-right-color: rgba(196, 181, 253, 0.35);
    transform: translateZ(0);
    animation: ds-app-loader-spin 1.1s linear infinite;
    will-change: transform;
}

.ds-app-loader__earth,
.ds-app-loader .ds-earth {
    position: relative;
    width: 88%;
    aspect-ratio: 1;
    color: rgba(221, 214, 254, 0.72);
}

.ds-app-loader .ds-earth__svg {
    width: 100%;
    height: 100%;
    overflow: visible;
    display: block;
}

.ds-app-loader .ds-earth__grid {
    transform-box: fill-box;
    transform-origin: center;
    animation: ds-app-loader-earth-spin 34s linear infinite;
    will-change: transform;
}

.ds-app-loader .ds-earth__orbit {
    transform-box: fill-box;
    transform-origin: center;
    animation: ds-app-loader-orbit 13s linear infinite;
}

.ds-app-loader .ds-earth__satellite {
    color: #e9d5ff;
    animation: ds-app-loader-pulse 2.8s ease-in-out infinite;
}

.ds-app-loader .ds-earth__label {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(1.15rem, 2.8vw, 1.85rem);
    font-weight: 800;
    letter-spacing: 0.16em;
    color: #fff;
    pointer-events: none;
}

.ds-app-loader__brand {
    margin: 0.85rem 0 0;
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    font-weight: 600;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.88);
}

.ds-app-loader__status {
    margin: 0.45rem 0 0;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.62);
}

@keyframes ds-app-loader-drift {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(5%, -6%, 0) scale(1.08); }
}

@keyframes ds-app-loader-line-flow {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: -240; }
}

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

@keyframes ds-app-loader-earth-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes ds-app-loader-orbit {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: -240; }
}

@keyframes ds-app-loader-pulse {
    0%, 100% { opacity: 0.35; }
    50% { opacity: 1; }
}

@media (max-width: 575px) {
    .ds-app-loader__earth-wrap {
        width: 190px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ds-app-loader__orb,
    .ds-app-loader__line,
    .ds-app-loader__ring,
    .ds-app-loader .ds-earth__grid,
    .ds-app-loader .ds-earth__orbit,
    .ds-app-loader .ds-earth__satellite {
        animation: none !important;
    }

    .ds-app-loader {
        transition: opacity 180ms ease, visibility 0s linear 180ms;
    }
}

@media print {
    .ds-app-loader {
        display: none !important;
    }
}