/* Multi-select controls for the Library. The toolbar is independent from the
   grid so changing selection never changes card geometry or empty-state layout. */
#libraryView .library-content {
    position: relative;
}

#libraryView #librarySelectionToolbar {
    position: absolute;
    top: 12px;
    right: 24px;
    z-index: 7;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-height: 32px;
    color: var(--text-primary);
}

#libraryView .library-selection-toggle,
#libraryView .library-selection-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    min-height: 32px;
    padding: 0 11px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--text-secondary);
    font: inherit;
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    cursor: pointer;
    transition: background-color 140ms ease, color 140ms ease, opacity 140ms ease;
}

#libraryView .library-selection-toggle {
    background: color-mix(in srgb, var(--text-primary) 6%, transparent);
    color: var(--text-primary);
}

#libraryView .library-selection-toggle svg {
    width: 15px;
    height: 15px;
    flex: 0 0 15px;
}

#libraryView .library-selection-toggle:hover,
#libraryView .library-selection-toggle:focus-visible,
#libraryView .library-selection-action:hover:not(:disabled),
#libraryView .library-selection-action:focus-visible {
    background: color-mix(in srgb, var(--text-primary) 11%, transparent);
    color: var(--text-primary);
    outline: 0;
}

#libraryView .library-selection-toggle[aria-pressed="true"] {
    background: var(--accent-color, #f59e0b);
    color: #fff;
}

#libraryView .library-selection-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    min-height: 32px;
    padding: 2px;
    border-radius: 11px;
    background: color-mix(in srgb, var(--bg-sidebar, #20201e) 88%, transparent);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
}

#libraryView .library-selection-actions[hidden] {
    display: none !important;
}

#libraryView .library-selection-count {
    padding: 0 8px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

#libraryView .library-selection-action.is-danger {
    color: #ef8a83;
}

#libraryView .library-selection-action.is-danger:hover:not(:disabled),
#libraryView .library-selection-action.is-danger:focus-visible {
    background: rgba(239, 78, 70, 0.14);
    color: #ffaaa4;
}

#libraryView .library-selection-action.is-quiet {
    color: var(--text-secondary);
}

#libraryView .library-selection-action:disabled {
    opacity: 0.36;
    cursor: not-allowed;
}

#libraryView .document-card.library-selectable {
    position: relative;
}

#libraryView:not(.library-selection-mode) .library-select-control {
    opacity: 0;
    pointer-events: none;
}

#libraryView.library-selection-mode .library-select-control {
    opacity: 1;
    pointer-events: auto;
}

#libraryView .document-card.library-selectable.is-selected {
    background: color-mix(in srgb, var(--accent-color, #f59e0b) 10%, var(--input-bg, #292826));
}

#libraryView .library-select-control {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(20, 20, 19, 0.62);
    color: transparent;
    cursor: pointer;
    box-shadow: none;
    transition: background-color 140ms ease, color 140ms ease, transform 140ms ease;
}

#libraryView .library-select-control:hover,
#libraryView .library-select-control:focus-visible {
    background: rgba(255, 255, 255, 0.2);
    outline: 0;
    transform: scale(1.04);
}

#libraryView .library-select-control::before {
    content: '';
    width: 14px;
    height: 14px;
    border: 1.5px solid rgba(255, 255, 255, 0.9);
    border-radius: 4px;
}

#libraryView .library-select-control.is-selected {
    background: var(--accent-color, #f59e0b);
    color: #fff;
}

#libraryView .library-select-control.is-selected::before {
    display: none;
}

#libraryView .document-card.library-selectable.is-selected .library-select-control::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 5px;
    border-left: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg) translate(0, -1px);
}

/* Move dialog: deliberately compact and calm, matching the site's mini UIs. */
#libraryMoveModal.library-move-overlay {
    background: rgba(10, 10, 9, 0.52);
    backdrop-filter: blur(7px);
}

#libraryMoveModal .library-move-modal {
    width: min(390px, calc(100vw - 32px));
    max-height: min(520px, calc(100vh - 48px));
    overflow: hidden;
    padding: 20px;
    border: 1px solid color-mix(in srgb, var(--text-primary) 12%, transparent);
    border-radius: 18px;
    background: var(--bg-sidebar, #242320);
    color: var(--text-primary);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.34);
}

#libraryMoveModal .library-move-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

#libraryMoveModal .library-move-eyebrow {
    display: block;
    margin-bottom: 5px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

#libraryMoveModal h2 {
    margin: 0;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

#libraryMoveModal .library-move-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
}

#libraryMoveModal .library-move-close:hover,
#libraryMoveModal .library-move-close:focus-visible {
    background: color-mix(in srgb, var(--text-primary) 9%, transparent);
    color: var(--text-primary);
    outline: 0;
}

#libraryMoveModal .library-move-close svg {
    width: 16px;
    height: 16px;
}

#libraryMoveModal .library-move-description {
    margin: 16px 0 12px;
    color: var(--text-secondary);
    font-size: 13px;
}

#libraryMoveModal .library-move-folder-list {
    display: grid;
    gap: 6px;
    max-height: 330px;
    overflow-y: auto;
    padding-right: 2px;
}

#libraryMoveModal .library-move-folder-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 11px 12px;
    border: 0;
    border-radius: 11px;
    background: color-mix(in srgb, var(--text-primary) 5%, transparent);
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    transition: background-color 140ms ease, transform 140ms ease;
}

#libraryMoveModal .library-move-folder-option:hover,
#libraryMoveModal .library-move-folder-option:focus-visible {
    background: color-mix(in srgb, var(--accent-color, #f59e0b) 15%, transparent);
    outline: 0;
    transform: translateX(2px);
}

#libraryMoveModal .library-move-folder-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: color-mix(in srgb, var(--text-primary) 8%, transparent);
    font-size: 17px;
}

#libraryMoveModal .library-move-folder-copy {
    display: grid;
    gap: 3px;
    min-width: 0;
}

#libraryMoveModal .library-move-folder-name {
    overflow: hidden;
    font-size: 13px;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#libraryMoveModal .library-move-folder-meta {
    color: var(--text-secondary);
    font-size: 11px;
}

#libraryMoveModal .library-move-empty {
    padding: 18px 10px;
    color: var(--text-secondary);
    font-size: 13px;
    text-align: center;
}

body.light-mode #libraryView .library-selection-actions {
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 10px 28px rgba(28, 33, 40, 0.1);
}

body.light-mode #libraryView .library-select-control:not(.is-selected) {
    background: rgba(255, 255, 255, 0.76);
}

@media (max-width: 768px) {
    #libraryView #librarySelectionToolbar {
        top: 52px;
        right: 16px;
        left: 16px;
        min-height: 32px;
    }

    #libraryView .library-selection-actions {
        max-width: 100%;
        overflow-x: auto;
    }

    #libraryView .library-selection-count {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    #libraryView .library-selection-toggle,
    #libraryView .library-selection-action,
    #libraryView .library-select-control,
    #libraryMoveModal .library-move-folder-option {
        transition: none;
    }
}