/* Layout tweaks ported from CoreUI's own admin template (src/scss/style.scss),
   translated to plain CSS since this project doesn't run a Sass build step. */

body {
    background-color: var(--cui-tertiary-bg);
}

.wrapper {
    width: 100%;
    padding-inline: var(--cui-sidebar-occupy-start, 0) var(--cui-sidebar-occupy-end, 0);
    will-change: auto;
    transition: padding .15s ease;
}

.header > .container-fluid,
.sidebar-header {
    min-height: calc(4rem + 1px);
}

.sidebar-brand-full {
    margin-left: 3px;
}

/* The text brand (unlike CoreUI's 32px logo) is taller than the padded min-height, which made the
   sidebar header taller than the top bar and their bottom borders misaligned. Pin it to the same height. */
.sidebar-header {
    height: calc(4rem + 1px);
    padding-block: 0;
    align-items: center;
}

.sidebar-header .nav-link {
    display: flex;
    align-items: center;
    min-height: calc(4rem + 1px);
}

.sidebar-toggler {
    margin-inline-start: auto;
}

.sidebar-narrow .sidebar-toggler,
.sidebar-narrow-unfoldable:not(:hover) .sidebar-toggler {
    margin-inline-end: auto;
}

.header > .container-fluid + .container-fluid {
    min-height: 3rem;
}

.footer {
    min-height: calc(3rem + 1px);
}

[data-coreui-theme="dark"] body {
    background-color: var(--cui-dark-bg-subtle);
}

[data-coreui-theme="dark"] .footer {
    --cui-footer-bg: var(--cui-body-bg);
}

/* Cover in a book list row. The size is fixed so rows don't jump while lazy images load. */
.book-thumb {
    display: block;
    width: 2.5rem;
    height: 3.5rem;
    object-fit: contain;
}

.book-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cui-tertiary-bg);
}

.book-thumb-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--cui-secondary-color);
}

/* "Read next" page: one column with arrows on phones, five draggable tiles from md up. */
.queue-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: .75rem;
}

.queue-slot {
    position: relative;
    min-height: 6rem;
    border-radius: .5rem;
}

.queue-slot-over {
    outline: 2px solid var(--cui-primary);
    outline-offset: 2px;
}

.queue-number {
    position: absolute;
    top: .4rem;
    left: .4rem;
    z-index: 1;
    min-width: 1.4rem;
    padding-inline: .25rem;
    border-radius: .35rem;
    background: var(--cui-body-bg);
    color: var(--cui-body-color);
    font-size: .8rem;
    text-align: center;
}

.queue-empty {
    width: 100%;
    height: 100%;
    min-height: 6rem;
    border: 1px dashed var(--cui-border-color);
    border-radius: .5rem;
    background: transparent;
    color: var(--cui-secondary-color);
    font-size: 2.25rem;
}

.queue-empty:hover {
    border-color: var(--cui-primary);
    color: var(--cui-primary);
}

.queue-tile,
.queue-reading {
    display: flex;
    gap: .75rem;
    padding: .5rem;
    border: 1px solid var(--cui-border-color);
    border-radius: .5rem;
    background: var(--cui-body-bg);
}

.queue-reading {
    align-items: center;
    height: 100%;
}

.queue-tile {
    position: relative;
    height: 100%;
}

.queue-remove {
    position: absolute;
    top: .25rem;
    right: .25rem;
    z-index: 1;
    width: 1.5rem;
    height: 1.5rem;
    padding: 0;
    border: 0;
    border-radius: .35rem;
    background: var(--cui-body-bg);
    color: var(--cui-secondary-color);
    line-height: 1;
}

.queue-cover {
    display: block;
    width: 3.5rem;
    height: 5rem;
    object-fit: contain;
}

.queue-cover.book-thumb-empty {
    display: flex;
}

.queue-body {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    gap: .5rem;
    min-width: 0;
    padding-inline-end: 1.25rem;
}

.queue-text {
    min-width: 0;
    overflow-wrap: anywhere;
}

.queue-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .25rem;
    margin-top: auto;
}

.queue-search {
    flex: 1 1 12rem;
    width: auto;
}

.queue-picker {
    max-height: 22rem;
    overflow-y: auto;
}

@media (min-width: 768px) {
    .queue-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .queue-slot,
    .queue-empty {
        min-height: 18rem;
    }

    .queue-tile {
        flex-direction: column;
        cursor: grab;
    }

    .queue-cover {
        width: 100%;
        height: auto;
        aspect-ratio: 2 / 3;
    }

    .queue-body {
        padding-inline-end: 0;
    }

    .queue-actions .btn-outline-primary {
        width: 100%;
    }
}

@media (max-width: 767.98px) {
    .book-grid thead .btn {
        font-size: .8rem;
    }

    .book-grid .book-grid-reading {
        padding-inline-end: 1rem;
    }
}

/* Blazor scaffolding boilerplate below (loading indicator, error UI) */

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

    .loading-progress circle {
        fill: none;
        stroke: var(--cui-border-color, #e0e0e0);
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: var(--cui-primary, #321fdb);
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }