/* Returns Interface - Full Chunk Display Styles */
/* Pages displayed as formatted text blocks without word-level DOM elements */

/* FullChunk page-container resting opacity. Own token (not the active-word
   --base-text-opacity) because the desktop value differs: 0.5 here vs 0.3 there.
   Boosted on touch devices for legibility, matching the highlighting token. */
:root {
    --fullchunk-base-opacity: 0.5;
}

@media (pointer: coarse) and (hover: none) {
    :root {
        --fullchunk-base-opacity: 0.58;
    }
}

#fullChunkView {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

#fullChunkDisplay {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    min-height: 20vh;
    padding: var(--fullchunk-text-viewport-top-gap) var(--reader-text-viewport-side-gap) var(--fullchunk-text-viewport-bottom-gap);
    background: none;
    border: none;
    border-radius: 8px;
    box-sizing: border-box;
    color: #e5e7eb;
    font-family: inherit;
    font-size: var(--fullchunkdisplay-font-size);
    overflow: hidden;
    cursor: default;
    transition: opacity 0.15s ease;
}

#fullChunkDisplay .text-flex {
    flex: 1;
    min-height: 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* FullChunk mode single scroll owner */
#fullChunkDisplay .text-content {
    flex: 1;
    height: 100%;
    min-height: 0;
    max-height: 100%;
    max-width: 100%;
    overflow-y: hidden;
    overflow-x: hidden;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    word-wrap: break-word;
    overflow-wrap: break-word;
    box-sizing: border-box;
    padding-right: var(--reader-text-viewport-side-gap);
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: rgba(251, 191, 36, 0.25) transparent;
}

#fullChunkDisplay .text-content.is-scrollable {
    overflow-y: scroll;
}

#fullChunkDisplay .text-content::-webkit-scrollbar {
    width: 8px;
}

#fullChunkDisplay .text-content::-webkit-scrollbar-track {
    background: transparent;
}

#fullChunkDisplay .text-content::-webkit-scrollbar-thumb {
    background: rgba(251, 191, 36, 0.25);
    border-radius: 999px;
}

@media (pointer: fine) and (min-width: 769px) {
    #fullChunkView {
        height: 100%;
        max-height: 100%;
        flex: 1 1 auto;
    }

    #fullChunkDisplay {
        height: 100%;
        max-height: 100%;
    }

    #fullChunkDisplay .text-flex {
        height: 100%;
        max-height: 100%;
    }

    #fullChunkDisplay .text-content {
        max-height: min(100%, calc(100vh - var(--overlay-shell-anchor-top, var(--overlay-top-offset, 5vh)) - 190px));
    }
}

#fullChunkDisplay .text-line {
    display: block;
    margin-bottom: 0.5em;
    line-height: 1.4;
}

#fullChunkDisplay .text-line:last-child {
    margin-bottom: 0;
}

.paragraph-break {
    line-height: 0.0;
    font-size: calc(var(--fullchunkdisplay-font-size, 30px) / 2);
    height: calc(var(--fullchunkdisplay-font-size, 30px) / 2);
}

#fullChunkDisplay br {
    display: block;
    margin: 0;
    padding: 0;
}

#fullChunkDisplay br.line-break {
    line-height: 0;
    height: 0;
}

/* List item spacing control - adjustable via CSS variable */
:root {
    --list-item-spacing: 0.1em;
}

/* Custom list items with pseudo-bullets - no browser defaults */
.list-item {
    display: block;
    margin-left: 1.5em;
    margin-bottom: var(--list-item-spacing);
    line-height: 1.3;
    color: #e5e7eb;
    font-family: inherit;
    font-size: inherit;
    position: relative;
}

.list-item.indent-0 {
    margin-left: 1.5em;
    font-size: 1em;
    opacity: 1;
}

.list-item.indent-1 {
    margin-left: 3em;
    font-size: 0.95em;
    opacity: 0.9;
}

.list-item.indent-2 {
    margin-left: 4.5em;
    font-size: 0.9em;
    opacity: 0.8;
}

.list-item.indent-3 {
    margin-left: 6em;
    font-size: 0.85em;
    opacity: 0.7;
}

.list-item.bullet-item::before {
    content: attr(data-bullet);
    position: absolute;
    left: -1.2em;
    width: 1em;
    text-align: center;
}

.list-item.numbered-item::before {
    content: attr(data-number);
    position: absolute;
    left: -1.5em;
    width: 1.2em;
    text-align: right;
}

/* FullChunk page containers */
#fullChunkDisplay .page-container {
    counter-reset: item-counter;
    display: inline;
    cursor: pointer;
    transition: background 0.1s ease, opacity 0.1s ease;
    background: transparent;
    border-radius: 4px;
    opacity: var(--fullchunk-base-opacity, 0.5);
    transform-origin: center bottom;
}

#fullChunkDisplay .page-container:hover {
    background: rgba(64, 64, 64, 0.15);
}

#fullChunkDisplay .page-container.selected {
    background: var(--reader-selection-background, rgba(251, 191, 36, 0.05));
    color: var(--reader-selection-text-color, var(--brand-gold, #FBBF24));
    opacity: 1.0;
    border-radius: 8px;
    /* Balanced vertical padding so the highlight isn't tight on the glyphs.
       .page-container is display:inline, so box-decoration-break:clone keeps the
       padding even across wrapped lines. Tune the 0.12em if bands overlap. */
    padding: 0.12em 0.1em;
    -webkit-box-decoration-break: clone;
    box-decoration-break: clone;
}

#fullChunkDisplay .page-container.selected .list-item {
    color: inherit;
}

#fullChunkDisplay .page-container br {
    background: none !important;
}