/* BoardSpot auth loading overlay — sky pulse, no logo */

.bs-loader {
    position: fixed;
    inset: 0;
    z-index: 20000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    pointer-events: none;
    background: rgba(8, 47, 73, 0.42);
    backdrop-filter: blur(18px) saturate(1.2);
    -webkit-backdrop-filter: blur(18px) saturate(1.2);
    font-family: Inter, "Segoe UI", sans-serif;
}

.bs-loader.is-on {
    display: flex;
}

body.bs-loader-open {
    overflow: hidden;
}

.bs-loader-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}

.bs-loader-pulse {
    position: relative;
    width: 92px;
    height: 92px;
}

.bs-loader-pulse::before,
.bs-loader-pulse::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid transparent;
}

.bs-loader-pulse::before {
    border-top-color: #7dd3fc;
    border-right-color: #38bdf8;
    animation: bs-spin 0.85s linear infinite;
}

.bs-loader-pulse::after {
    inset: 12px;
    border-bottom-color: #e0f2fe;
    border-left-color: #0284c7;
    animation: bs-spin-rev 1.15s linear infinite;
}

.bs-loader-core {
    position: absolute;
    inset: 28px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #ffffff, #7dd3fc 46%, #0284c7 100%);
    box-shadow: 0 0 24px rgba(56, 189, 248, 0.55);
    animation: bs-glow 1.2s ease-in-out infinite;
}

.bs-loader-text {
    margin: 0;
    color: #f8fbff;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.bs-loader-bar {
    width: 148px;
    height: 4px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
}

.bs-loader-bar span {
    display: block;
    width: 40%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #e0f2fe, #38bdf8, #0284c7);
    animation: bs-bar 1s ease-in-out infinite;
}

@keyframes bs-spin {
    to { transform: rotate(360deg); }
}

@keyframes bs-spin-rev {
    to { transform: rotate(-360deg); }
}

@keyframes bs-glow {
    0%, 100% { transform: scale(0.92); opacity: 0.85; }
    50% { transform: scale(1); opacity: 1; }
}

@keyframes bs-bar {
    0% { transform: translateX(-120%); }
    100% { transform: translateX(320%); }
}