.help-intro {
    margin: 0 0 15px 0;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.help-list {
    margin: 0 0 20px 20px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.help-tips {
    margin-top: 20px;
    padding: 15px;
    background: var(--color-bg);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-sm);
}

.help-tips p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.threshold-display {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: 5px;
}

.sidebar-btn {
    width: 100%;
    margin: 5px 0;
}

.person-assign-list {
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.person-assign-btn {
    width: 100%;
    text-align: left;
    display: flex;
    align-items: center;
}

.person-assign-select {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.person-assign-select label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.btn-kbd {
    margin-right: 6px;
    font-size: var(--font-size-xs);
    padding: 1px 5px;
}

.keyboard-shortcuts-list {
    margin-top: 15px;
    padding-top: 15px;
    border-top: var(--border-width) solid var(--color-border);
}

.shortcuts-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.shortcuts-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    margin-bottom: 4px;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}

.shortcut-item:hover {
    background-color: var(--color-surface-hover);
}

/* Only the person shortcuts perform an action on click; Enter/ignore rows don't. */
.shortcut-item[data-person-id] {
    cursor: pointer;
}

.shortcut-item kbd {
    min-width: 20px;
    text-align: center;
}

.shortcut-item span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.keyboard-help {
    margin-top: 15px;
    padding-top: 15px;
    border-top: var(--border-width) solid var(--color-border);
    text-align: center;
}

.keyboard-help small {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.keyboard-activated {
    animation: flash-highlight 0.3s ease-out;
}

@keyframes flash-highlight {
    0% {
        background-color: var(--color-accent);
        color: var(--color-on-accent);
        transform: scale(1.05);
    }
    100% {
        background-color: transparent;
        color: inherit;
        transform: scale(1);
    }
}

.help-shortcuts-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
}

.help-shortcut-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    border: var(--border-width) solid var(--color-border);
}

.help-shortcut-item kbd {
    text-align: center;
    font-size: var(--font-size-sm);
    padding: 4px 8px;
}

.help-shortcut-item span {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.main-content h1 {
    margin: 0 0 20px 0;
    font-size: var(--font-size-xl);
}

.suggestion-group {
    margin-bottom: 30px;
    padding: 20px;
    background: var(--color-surface);
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--radius-md);
}

/* Zone 1: identity — name + count + date span, separated by a rule. */
.cluster-identity {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 12px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: var(--border-width) solid var(--color-border);
}

.cluster-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
}

.cluster-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* Zone 2: decide — select-all on the left, assign/skip on the right. */
.cluster-decide {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}

/* .cluster-select-all is the shared select-all chip (components/chip.css); it needs
   no styles of its own beyond not stretching in the flex row. */
.cluster-select-all {
    flex: none;
}

.group-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}

/* Footer reuses the home-screen pagination component (components/pagination.css).
   With no page-size selector the controls row would left-align, so center it,
   and let the <button> page controls inherit the app font. */
.cluster-pager-footer .pagination-controls {
    justify-content: center;
}

.cluster-pager-footer .page-btn {
    font-family: inherit;
}


.grid {
    display: grid;
    /* Columns grow to fill the row so the grid stays flush with the right edge
       instead of leaving ~100px tracks short of it. */
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}

.face {
    aspect-ratio: 1 / 1;
    border: 2px solid transparent;
    cursor: pointer;
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color 0.2s;
    position: relative;  /* anchors the selection checkbox (components/selection_bar.css) */
}

/* The shared checkbox, scaled for the smaller face tiles. */
.face::after {
    top: 5px;
    left: 5px;
    width: 18px;
    height: 18px;
    font-size: var(--font-size-xs);
}

.face:hover {
    border-color: var(--color-border-hover);
    border-width: thick;
}

.face.selected {
    border-color: var(--color-accent);
    border-width: thick;
}

.face img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hover preview of the photo a face was cropped from. `contain` inside a fixed
   square box keeps a portrait or panorama source in proportion, so the tooltip
   never changes size as you move across a cluster. Keep the 320px square in step
   with PREVIEW_SIZE in faces/index.js — the region outline is placed against it. */
.face-tooltip .face-source-preview {
    position: relative;  /* anchors the region outline */
    width: 320px;
    height: 320px;
    margin-bottom: 6px;
}

.face-tooltip .face-source-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

/* The detection box, drawn over the letterboxed photo (positioned from JS). */
.face-tooltip .face-source-region {
    position: absolute;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    pointer-events: none;
}

/* Faces cropped from a video have no still to preview. */
.face-tooltip .face-preview-note {
    margin-bottom: 6px;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Stacked: the input gets its own full-width line above the button, so a long
   localized button label (e.g. German under neobrutalist) can't squash it. */
.new-person-controls {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.existing-person-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.existing-person-controls select {
    flex: 1;
}

.shortcut-config {
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 4px;
}