/* 画像モザイク・ぼかし加工 */

#app-mosaic {
    max-width: 960px;
}

/* ---------- 入力口（DESIGN.md 5.5） ---------- */
#app-mosaic .mz-drop {
    background-color: var(--bs-body-bg);
    border: 2px dashed var(--bs-border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: border-color .2s ease, background-color .2s ease;
}

#app-mosaic .mz-drop:hover,
#app-mosaic .mz-drop:focus-visible,
#app-mosaic .mz-drop.drag-over {
    border-color: var(--bs-primary);
    background-color: var(--bs-primary-bg-subtle);
    outline: none;
}

#app-mosaic .mz-drop-icon {
    font-size: 2.6rem;
    color: var(--bs-primary);
}

/* ---------- 道具 ---------- */
#app-mosaic .mz-panel {
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    background: var(--bs-body-bg);
}

#app-mosaic .mz-panel-body {
    padding: .85rem 1rem;
}

#app-mosaic .mz-toolrow {
    display: grid;
    grid-template-columns: 3.5em 1fr;
    align-items: center;
    gap: .5rem;
}

#app-mosaic .mz-toolrow + .mz-toolrow {
    margin-top: .6rem;
}

#app-mosaic .mz-toollabel {
    font-weight: 700;
    font-size: .9rem;
}

#app-mosaic .mz-opts {
    display: grid;
    gap: .4rem;
}

#app-mosaic .mz-opts-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
#app-mosaic .mz-opts-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

#app-mosaic .mz-opts .btn {
    white-space: nowrap;
    padding-inline: .2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

#app-mosaic .mz-sliders {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .25rem 1.25rem;
    margin-top: .75rem;
}

@media (max-width: 575.98px) {
    #app-mosaic .mz-sliders { grid-template-columns: 1fr; }
    #app-mosaic .mz-opts .btn .mach-mi { display: none; }   /* 402px では字だけにして1行に収める */
}

/* ---------- 画像 ---------- */
#app-mosaic .mz-stage-wrap {
    display: flex;
    justify-content: center;
    background:
        repeating-conic-gradient(var(--bs-tertiary-bg) 0% 25%, var(--bs-body-bg) 0% 50%) 50% / 20px 20px;
    border: 1px solid var(--bs-border-color);
    padding: .5rem;
}

#app-mosaic .mz-stage {
    position: relative;
    display: inline-block;
    line-height: 0;
    max-width: 100%;
}

#app-mosaic #mz-canvas {
    display: block;
    max-width: 100%;
    max-height: 70vh;
    width: auto;
    height: auto;
    touch-action: none;            /* なぞっている間にページがスクロールしない */
    cursor: crosshair;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

#app-mosaic #mz-overlay {
    position: absolute;
    left: 0;
    top: 0;
    pointer-events: none;
}

#app-mosaic .mz-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
}