.fallback {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: radial-gradient(circle at 20% 20%, color-mix(in srgb, var(--theme-primary-color) 8%, transparent), transparent 35%),
                radial-gradient(circle at 80% 0%, color-mix(in srgb, var(--theme-secondary-color) 8%, transparent), transparent 30%),
                color-mix(in srgb, var(--theme-background-color) 95%, #000);
    color: var(--theme-text-color);
    padding: 40px 16px 80px;
    overflow: hidden;
    font-family: var(--theme-font-family);
}

.fallback__bg-shape {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, color-mix(in srgb, var(--theme-primary-color) 6%, transparent), color-mix(in srgb, var(--theme-secondary-color) 5%, transparent));
    mask-image: radial-gradient(circle at 50% 50%, rgba(0, 0, 0, 0.65), transparent 60%);
    pointer-events: none;
}

.fallback__content {
    position: relative;
    max-width: 640px;
    text-align: center;
    background: var(--theme-primary-color);
    border: 1px solid color-mix(in srgb, var(--theme-primary-color) 12%, transparent);
    box-shadow: 0 25px 80px color-mix(in srgb, var(--theme-secondary-color) 20%, rgba(0, 0, 0, 0.35));
    border-radius: 16px;
    padding: 32px 28px 36px;
    backdrop-filter: blur(10px);
}

.fallback__logo img {
    height: 64px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px color-mix(in srgb, var(--theme-primary-color) 25%, rgba(0, 0, 0, 0.25)));
}

.fallback__eyebrow {
    margin: 18px 0 8px;
    font-size: 14px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--theme-background-color) 90%, var(--theme-secondary-color));
}

.fallback__title {
    margin: 0 0 12px;
    font-size: clamp(26px, 4vw, 34px);
    line-height: 1.2;
    color: var(--theme-background-color);
}

.fallback__text {
    margin: 0 0 20px;
    font-size: 16px;
    line-height: 1.6;
    color: color-mix(in srgb, var(--theme-background-color) 85%, transparent);
}

.fallback__actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 18px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.18s ease;
}

.btn-primary {
    background: var(--theme-background-color);
    color: var(--theme-primary-color);
    box-shadow: 0 12px 30px color-mix(in srgb, var(--theme-background-color) 30%, rgba(0, 0, 0, 0.25));
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 38px color-mix(in srgb, var(--theme-background-color) 40%, rgba(0, 0, 0, 0.35));
    background: color-mix(in srgb, var(--theme-background-color) 95%, var(--theme-secondary-color));
}

.btn-secondary {
    background: transparent;
    border-color: color-mix(in srgb, var(--theme-background-color) 30%, transparent);
    color: var(--theme-background-color);
}

.btn-secondary:hover {
    border-color: color-mix(in srgb, var(--theme-background-color) 50%, transparent);
    background: color-mix(in srgb, var(--theme-background-color) 10%, transparent);
}

@media (max-width: 480px) {
    .fallback__content {
        padding: 28px 22px 32px;
    }

    .fallback__logo img {
        height: 56px;
    }

    .btn {
        width: 100%;
    }
}