/*
 * RMD Portal Shared Loader Styles
 * Provides a consistent loading experience across all layouts with theme support
 */

/* Shared loader that works with both large-screen and mobile layouts */
.rmd-shared-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease-in-out;
    pointer-events: none;
}

/* Light mode background */
.rmd-shared-loader.light-mode {
    background: #ffffff;
}

/* Dark mode background */
.rmd-shared-loader.dark-mode {
    background: #1a1a1a;
}

/* Auto-detect system preference as fallback */
.rmd-shared-loader.auto-mode {
    background: #ffffff;
}

@media (prefers-color-scheme: dark) {
    .rmd-shared-loader.auto-mode {
        background: #1a1a1a;
    }
}

/* Loader content container */
.rmd-loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Spinner styles that work in both modes */
.rmd-loader-spinner {
    width: 3rem;
    height: 3rem;
    border: 0.25rem solid transparent;
    border-radius: 50%;
    animation: rmd-spin 1s linear infinite;
}

/* Light mode spinner */
.light-mode .rmd-loader-spinner {
    border-top-color: #007bff;
    border-right-color: rgba(0, 123, 255, 0.25);
}

/* Dark mode spinner */
.dark-mode .rmd-loader-spinner {
    border-top-color: #0d6efd;
    border-right-color: rgba(13, 110, 253, 0.25);
}

/* Auto mode spinner */
.auto-mode .rmd-loader-spinner {
    border-top-color: #007bff;
    border-right-color: rgba(0, 123, 255, 0.25);
}

@media (prefers-color-scheme: dark) {
    .auto-mode .rmd-loader-spinner {
        border-top-color: #0d6efd;
        border-right-color: rgba(13, 110, 253, 0.25);
    }
}

/* Loading text */
.rmd-loader-text {
    margin-top: 1rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Light mode text */
.light-mode .rmd-loader-text {
    color: #6c757d;
}

/* Dark mode text */
.dark-mode .rmd-loader-text {
    color: #adb5bd;
}

/* Auto mode text */
.auto-mode .rmd-loader-text {
    color: #6c757d;
}

@media (prefers-color-scheme: dark) {
    .auto-mode .rmd-loader-text {
        color: #adb5bd;
    }
}

/* Spin animation */
@keyframes rmd-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Hidden state */
.rmd-shared-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Completely hidden */
.rmd-shared-loader.removed {
    display: none !important;
}