.app-loader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at top right, rgba(248, 250, 252, 0.18), transparent 30%),
        radial-gradient(circle at left center, rgba(56, 189, 248, 0.18), transparent 26%),
        linear-gradient(145deg, #091a2b, #12324a 54%, #0f766e);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.24s ease, visibility 0.24s ease;
}

.app-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.app-loader__panel {
    min-width: 220px;
    max-width: min(88vw, 320px);
    padding: 28px 26px 24px;
    text-align: center;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 24px 70px rgba(2, 6, 23, 0.32);
    backdrop-filter: blur(10px);
}

.app-loader__logo-wrap {
    width: 96px;
    height: 96px;
    margin: 0 auto 16px;
    display: grid;
    place-items: center;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.app-loader__logo {
    width: 64px;
    height: 64px;
    display: block;
    animation: app-loader-float 1.6s ease-in-out infinite;
}

.app-loader__title {
    margin: 0;
    color: #f8fafc;
    font-size: 1.05rem;
    font-weight: 900;
    letter-spacing: 0.01em;
}

.app-loader__subtitle {
    margin: 8px 0 0;
    color: rgba(226, 232, 240, 0.82);
    font-size: 0.86rem;
    font-weight: 700;
}

.app-loader__progress {
    width: 100%;
    height: 6px;
    margin-top: 16px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
}

.app-loader__progress::before {
    content: "";
    display: block;
    width: 42%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #2dd4bf, #38bdf8);
    animation: app-loader-slide 1.1s ease-in-out infinite;
}

@keyframes app-loader-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

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