:root {
    --fullscreen-spinner-backdrop: rgba(24, 23, 23, 0.72);
    --fullscreen-spinner-panel: #ffffff;
    --fullscreen-spinner-accent: #fb8c27;
    --fullscreen-spinner-text: #181717;
}

body.fullscreen-spinner-lock {
    overflow: hidden;
}

.fullscreen-spinner {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--fullscreen-spinner-backdrop);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.fullscreen-spinner.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.fullscreen-spinner__panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    width: min(100%, 320px);
    min-height: 190px;
    padding: 36px 28px;
    border-radius: 28px;
    background: var(--fullscreen-spinner-panel);
    color: var(--fullscreen-spinner-text);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
    text-align: center;
}

.fullscreen-spinner__circle {
    width: 64px;
    height: 64px;
    border: 6px solid rgba(251, 140, 39, 0.22);
    border-top-color: var(--fullscreen-spinner-accent);
    border-radius: 50%;
    animation: fullscreen-spinner-rotate 0.85s linear infinite;
}

.fullscreen-spinner__text {
    color: var(--fullscreen-spinner-text);
    font-family: "Involve", "Inter", "Segoe UI", Arial, sans-serif;
    font-size: 18px;
    font-weight: 500;
    line-height: 1.35;
}

.fullscreen-spinner--dark {
    --fullscreen-spinner-backdrop: rgba(24, 23, 23, 0.78);
    --fullscreen-spinner-panel: #ffffff;
    --fullscreen-spinner-text: #181717;
}

.fullscreen-spinner--light {
    --fullscreen-spinner-backdrop: rgba(255, 255, 255, 0.72);
    --fullscreen-spinner-panel: #ffffff;
    --fullscreen-spinner-text: #181717;
}

.fullscreen-spinner--brand {
    --fullscreen-spinner-backdrop: rgba(24, 23, 23, 0.78);
    --fullscreen-spinner-panel: #ffffff;
    --fullscreen-spinner-text: #181717;
}

.fullscreen-spinner--sm .fullscreen-spinner__panel {
    min-height: 150px;
    padding: 28px 24px;
}

.fullscreen-spinner--sm .fullscreen-spinner__circle {
    width: 48px;
    height: 48px;
    border-width: 5px;
}

.fullscreen-spinner--sm .fullscreen-spinner__text {
    font-size: 16px;
}

.fullscreen-spinner--lg .fullscreen-spinner__panel {
    width: min(100%, 380px);
    min-height: 230px;
    padding: 44px 34px;
}

.fullscreen-spinner--lg .fullscreen-spinner__circle {
    width: 82px;
    height: 82px;
    border-width: 7px;
}

.fullscreen-spinner--lg .fullscreen-spinner__text {
    font-size: 20px;
}

@keyframes fullscreen-spinner-rotate {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 575px) {
    .fullscreen-spinner {
        padding: 18px;
    }

    .fullscreen-spinner__panel {
        min-height: 170px;
        padding: 30px 22px;
        border-radius: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fullscreen-spinner,
    .fullscreen-spinner__panel {
        transition: none;
    }

    .fullscreen-spinner__circle {
        animation: none;
        border-color: rgba(251, 140, 39, 0.28);
        border-top-color: var(--fullscreen-spinner-accent);
    }
}