.clubbook-startup-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(110% 90% at 50% -10%, rgba(25, 118, 210, 0.2) 0%, rgba(25, 118, 210, 0) 65%),
        linear-gradient(180deg, #f8fbff 0%, #f2f6fc 52%, #ecf2fb 100%);
    opacity: 1;
    visibility: visible;
    transition: opacity 220ms ease, visibility 220ms ease;
}

.clubbook-startup-loader--hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.clubbook-startup-loader__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    min-width: 12rem;
    padding: 1.5rem 2rem;
    border: 1px solid rgba(25, 118, 210, 0.14);
    border-radius: 1rem;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.96), rgba(248, 252, 255, 0.9));
    box-shadow:
        0 14px 34px rgba(17, 40, 77, 0.14),
        0 2px 8px rgba(25, 118, 210, 0.08);
    backdrop-filter: blur(6px);
}

.clubbook-startup-loader__spinner {
    position: relative;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    border: 3px solid rgba(25, 118, 210, 0.2);
    border-top-color: #1976d2;
    border-right-color: #4da3ff;
    animation: clubbook-startup-loader-spin 0.85s linear infinite;
}

.clubbook-startup-loader__spinner::before {
    content: "";
    position: absolute;
    inset: 0.35rem;
    border-radius: 50%;
    border: 2px solid rgba(25, 118, 210, 0.2);
    border-bottom-color: #1565c0;
    animation: clubbook-startup-loader-spin-reverse 1.2s linear infinite;
}

.clubbook-startup-loader__spinner::after {
    content: "";
    position: absolute;
    inset: 50%;
    width: 0.45rem;
    height: 0.45rem;
    margin: -0.225rem;
    border-radius: 50%;
    background: #1976d2;
    box-shadow: 0 0 0 4px rgba(25, 118, 210, 0.12);
}

.clubbook-startup-loader__title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: #1a2942;
}

.clubbook-startup-loader__subtitle {
    font-size: 0.82rem;
    color: #4a5f82;
}

.clubbook-startup-loader__status {
    width: min(24rem, 90vw);
    margin-top: 0.7rem;
    padding: 0.75rem;
    border-radius: 0.8rem;
    border: 1px solid rgba(176, 93, 20, 0.24);
    background: linear-gradient(180deg, rgba(255, 247, 236, 0.95), rgba(255, 240, 219, 0.95));
}

.clubbook-startup-loader__status--hidden {
    display: none;
}

.clubbook-startup-loader__status-title {
    font-size: 0.83rem;
    font-weight: 700;
    color: #8a4b00;
}

.clubbook-startup-loader__status-message {
    margin-top: 0.25rem;
    font-size: 0.8rem;
    line-height: 1.25rem;
    color: #6f4a1f;
}

.clubbook-startup-loader__actions {
    margin-top: 0.55rem;
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.clubbook-startup-loader__action-primary,
.clubbook-startup-loader__action-secondary {
    border-radius: 999px;
    font-size: 0.76rem;
    line-height: 1;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
}

.clubbook-startup-loader__action-primary {
    border: 1px solid #a55b00;
    color: #fff;
    background: linear-gradient(180deg, #c77712, #a85900);
}

.clubbook-startup-loader__action-secondary {
    border: 1px solid rgba(82, 95, 125, 0.33);
    color: #31496f;
    background: rgba(255, 255, 255, 0.85);
}

.clubbook-startup-loader--attention .clubbook-startup-loader__spinner {
    animation-duration: 1.15s;
    border-top-color: #a95c02;
    border-right-color: #d28f42;
}

.clubbook-startup-loader--error .clubbook-startup-loader__spinner {
    border-top-color: #a12929;
    border-right-color: #c65a5a;
}

@keyframes clubbook-startup-loader-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes clubbook-startup-loader-spin-reverse {
    to {
        transform: rotate(-360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    .clubbook-startup-loader,
    .clubbook-startup-loader--hidden {
        transition: none;
    }

    .clubbook-startup-loader__spinner,
    .clubbook-startup-loader__spinner::before {
        animation-duration: 2.4s;
    }
}