Daybreak/Daybreak.Core/wwwroot/css/site.css

/* FluentUI tokens defined here: https://github.com/microsoft/fluentui-blazor/blob/dev/src/Extensions/DesignToken.Generator/DesignTokenConstants.cs */

/* Base styles for the Blazor application */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: transparent;
}

#app {
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: relative;
    backdrop-filter: blur(2px);
    overflow: hidden;
    /* Promote to GPU layer for better performance */
    will-change: contents;
    transform: translateZ(0);
}

    .app-container::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-image: var(--backdrop-image);
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-attachment: fixed;
        filter: var(--backdrop-image-filter);
        z-index: -1;
        /* Promote to its own GPU layer to prevent repainting */
        will-change: transform;
        transform: translateZ(0);
    }

    /* Hide resize borders when maximized */
    .app-container.maximized .resize-border {
        display: none;
    }

/* Backdrop Panel */
.backdrop-panel {
    background: color-mix(in srgb, var(--neutral-fill-rest) 70%, transparent);
    border: 1px solid var(--neutral-stroke-rest);
    backdrop-filter: blur(2px);
    border-radius: 6px;
    /* Promote to GPU layer */
    transform: translateZ(0);
}

/* Display Box */
.display-box {
    padding: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stretch-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.center-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: auto;
}

.min-half-width {
    min-width: 50%;
}

/* Keyframe for staggered menu category animation */
@keyframes slideInFromLeft {
    from {
        transform: translateX(-30px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Keyframe for menu item slide-down animation */
@keyframes slideInFromTop {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: color-mix(in srgb, var(--neutral-fill-rest) 30%, transparent);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--neutral-fill-strong-rest) 80%, transparent);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--neutral-fill-strong-hover) 80%, transparent);
}

.view-title {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--neutral-foreground-rest);
    font-size: var(--font-size-large);
}

.option-view-title {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--neutral-foreground-rest);
    font-size: var(--font-size-large)
}

/* Icons */
.icon-small {
    display: flex;
    align-items: center;
    width: 30px;
    height: 30px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Title bar buttons to be used in views */
.title-bar-btn {
    width: 50px;
    height: 34px;
    border: none;
    background: transparent;
    color: var(--accent-foreground-rest);
    cursor: pointer;
    /* Use GPU-accelerated properties only */
    transition: background-color 0.15s ease-out, color 0.15s ease-out;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    position: relative;
    /* Promote to GPU layer for smooth hover transitions */
    will-change: background-color;
    transform: translateZ(0);
}

    .title-bar-btn:hover {
        background: var(--accent-foreground-hover);
        color: var(--foreground-on-accent-rest-large);
    }

    .title-bar-btn:hover svg {
        fill: var(--foreground-on-accent-rest-large) !important;
    }

.title-bar-additional-btns-left {
    position: absolute;
    left: 50px;
    z-index: 20001;
    display: flex;
    flex-direction: row;
}

.title-bar-header {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: row;
    z-index: 20001;
    font-size: var(--font-size-x-large);
}

.icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
}