.epdk-loader {
    position: fixed;
    z-index: 99999;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    visibility: hidden;
    opacity: 0;
    background: rgba(2, 6, 23, .42);
    backdrop-filter: blur(10px) saturate(.72);
    -webkit-backdrop-filter: blur(10px) saturate(.72);
    transition: opacity .22s ease, visibility .22s ease;
}

body.epdk-loading { overflow: hidden; }
body.epdk-loading > :not(.epdk-loader) { filter: blur(6px); transition: filter .2s ease; }
body.epdk-loading .epdk-loader { visibility: visible; opacity: 1; }

.epdk-loader-card {
    display: grid;
    min-width: min(310px, calc(100vw - 48px));
    padding: 28px 30px 25px;
    place-items: center;
    border: 1px solid rgba(56, 189, 248, .3);
    border-radius: 24px;
    color: #f8fafc;
    background: linear-gradient(145deg, rgba(15, 23, 42, .98), rgba(7, 13, 27, .96));
    box-shadow: 0 28px 90px rgba(2, 6, 23, .62), 0 0 45px rgba(14, 165, 233, .12);
    text-align: center;
    transform: translateY(10px) scale(.97);
    transition: transform .25s ease;
}

body.epdk-loading .epdk-loader-card { transform: translateY(0) scale(1); }
.epdk-loader-card strong { margin-top: 18px; font-size: 15px; }
.epdk-loader-card small { margin-top: 7px; color: #64748b; }

.epdk-loader-ring {
    position: relative;
    display: grid;
    width: 68px;
    height: 68px;
    place-items: center;
    border-radius: 50%;
    color: #7dd3fc;
    background: rgba(14, 165, 233, .1);
}

.epdk-loader-ring::before {
    content: "";
    position: absolute;
    inset: -1px;
    border: 3px solid rgba(125, 211, 252, .16);
    border-top-color: #38bdf8;
    border-right-color: #2563eb;
    border-radius: inherit;
    animation: epdkLoaderSpin .8s linear infinite;
}

.epdk-loader-ring svg {
    width: 26px;
    height: 26px;
    animation: epdkLoaderPulse 1.2s ease-in-out infinite;
}

@keyframes epdkLoaderSpin { to { transform: rotate(360deg); } }
@keyframes epdkLoaderPulse { 50% { opacity: .55; transform: scale(.88); } }

@media (prefers-reduced-motion: reduce) {
    .epdk-loader-ring::before,
    .epdk-loader-ring svg { animation-duration: 2s; }
}