:root {
    --lp-bg-overlay: rgba(27, 38, 49, 0.92);
    --lp-card-bg: #1B2631;
    --lp-accent: #F5A623;
    --lp-accent-soft: rgba(245, 166, 35, 0.28);
    --lp-text-main: #f9fafb;
    --lp-text-muted: #9ca3af;
}

.login-progress-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at top, rgba(245, 166, 35, 0.18), transparent 55%),
        var(--lp-bg-overlay);
    backdrop-filter: blur(4px);
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.login-progress-overlay--hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.login-progress-overlay--visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.login-progress-card {
    width: 100%;
    max-width: 440px;
    padding: 28px 28px 22px;
    border-radius: 18px;
    background: linear-gradient(135deg, #111827 0%, #020617 100%);
    box-shadow: 0 22px 45px rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.04);
    text-align: center;
}

.login-progress-icon {
    width: 56px;
    height: 56px;
    border-radius: 999px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 30% 0, var(--lp-accent-soft), transparent 55%);
    color: var(--lp-accent);
    font-size: 26px;
}

.login-progress-title {
    margin: 0 0 8px;
    font-size: 19px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--lp-text-main);
}

.login-progress-text {
    margin: 0 0 18px;
    font-size: 14px;
    color: var(--lp-text-muted);
}

.login-progress-bar {
    position: relative;
    width: 100%;
    height: 6px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.22);
    overflow: hidden;
}

.login-progress-bar-fill {
    position: absolute;
    inset: 0;
    width: 0%;
    background-image: linear-gradient(90deg, #F5A623, #f7c56e);
    box-shadow: 0 0 18px rgba(245, 166, 35, 0.75);
    border-radius: inherit;
    transition: width 0.35s ease;
}

.login-progress-bar-fill::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(
            120deg,
            rgba(255, 255, 255, 0.25) 0%,
            transparent 40%,
            transparent 100%
    );
    mix-blend-mode: screen;
    transform: translateX(-100%);
    animation: lp-bar-sheen 1.4s infinite;
}

@keyframes lp-bar-sheen {
    0% {
        transform: translateX(-100%);
    }
    60% {
        transform: translateX(30%);
    }
    100% {
        transform: translateX(100%);
    }
}

.login-progress-percent {
    margin-top: 10px;
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--lp-text-muted);
}

.btn[disabled],
.btn:disabled {
    cursor: not-allowed;
    opacity: 0.8;
}