/* Loading indicator styles for initial app load */
#ApplicationContainer {
    position: relative;
    min-height: 100vh;
}

/* When SSR prerendered content was detected, permanently hide spinner.
   Uses a one-way class toggle set by inline script in App.razor — survives
   WASM hydration (which briefly empties the DOM during re-render). */
#ApplicationContainer.prerendered .spinner {
    display: none !important;
}

/* Loading spinner container */
#ApplicationContainer .spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: var(--closina-background, #f8f8f6);
    z-index: 9999;
}

/* Loading content wrapper */
#ApplicationContainer .loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

/* Closina logo above text - 50% faster animation */
#ApplicationContainer .loading-content::before {
    content: '';
    display: block;
    width: 120px;
    height: 120px;
    background: url('/images/logo/leptonxlite/logo-icon.svg') center/contain no-repeat;
    margin-bottom: 12px;
    opacity: 0.9;
    animation: logo-pulse 1.33s ease-in-out infinite; /* 50% faster: 2s / 1.5 = 1.33s */
}

@keyframes logo-pulse {
    0%, 100% {
        opacity: 0.9;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
}

/* Hide circular loading spinner - removed from markup */
#ApplicationContainer .loading-spinner {
    display: none;
}

/* Loading text */
#ApplicationContainer .loading-text {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 18px;
    font-weight: 400;
    color: var(--closina-text-secondary, #424242);
    letter-spacing: 0.5px;
}

/* Progress bar container */
#ApplicationContainer .loading-progress {
    width: 200px;
    height: 4px;
    background-color: var(--closina-border-strong, rgba(0, 0, 0, 0.12));
    border-radius: var(--closina-radius-sm, 2px);
    overflow: hidden;
    position: relative;
}

/* Animated progress bar */
#ApplicationContainer .loading-progress-bar {
    height: 100%;
    background-color: var(--closina-primary, #047857);
    border-radius: var(--closina-radius-sm, 2px);
    animation: progress-animation 2s ease-in-out infinite;
}

@keyframes progress-animation {
    0% {
        width: 0%;
        margin-left: 0;
    }
    50% {
        width: 60%;
        margin-left: 0;
    }
    100% {
        width: 100%;
        margin-left: 0;
    }
}

/* Spinner rotation animation */
@keyframes spinner-rotation {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Remove the old double-bounce elements since we're using a cleaner approach */
#ApplicationContainer .double-bounce1,
#ApplicationContainer .double-bounce2 {
    display: none;
}

/* Fade out animation when app loads */
#ApplicationContainer.loaded .spinner {
    animation: fade-out 0.3s ease-out forwards;
}

@keyframes fade-out {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        visibility: hidden;
    }
}

/* Prevent tagline from wrapping awkwardly on mobile */
@media (max-width: 420px) {
    #ApplicationContainer .loading-text {
        font-size: 15px;
    }
}

/* For better loading experience on slow connections */
@media (prefers-reduced-motion: reduce) {
    #ApplicationContainer .spinner::before {
        animation: none;
        border-top-color: var(--closina-primary, #047857);
        border-right-color: var(--closina-primary, #047857);
    }
}

/* Dark mode loading screen (Phase U01 Sub-Phase 5) */
[data-theme="dark"] #ApplicationContainer .spinner {
    background-color: var(--closina-background, #020617);
}

[data-theme="dark"] #ApplicationContainer .loading-text {
    color: var(--closina-text-secondary, #94a3b8);
}

[data-theme="dark"] #ApplicationContainer .loading-progress {
    background-color: var(--closina-border-strong, rgba(255, 255, 255, 0.12));
}

[data-theme="dark"] #ApplicationContainer .loading-progress-bar {
    background-color: var(--closina-primary, #10b981);
}