/* v4.5.0: view-only Growth Path sharing lives with advanced map actions. */
.path-overview-actions {
    display: grid;
    gap: 12px;
    margin: 14px 0;
}
.path-overview-actions .branch-map-actions {
    margin: 0;
}
.path-overview-actions .public-path-submit-form,
.path-overview-actions .map-share-panel {
    margin: 0;
}
.map-share-action { border-color: color-mix(in srgb, var(--accent) 42%, var(--line)); }
.map-share-panel { display: grid; gap: 14px; margin-top: 10px; padding: 14px; border: 1px solid color-mix(in srgb, var(--accent) 34%, var(--line)); border-radius: 12px; background: color-mix(in srgb, var(--accent) 7%, var(--card)); }
.map-share-panel[hidden] { display: none; }
.map-share-panel-heading h3, .map-share-panel-heading p { margin: 0; }
.map-share-panel-heading p { margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.45; }
.map-share-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.map-share-form label, .map-share-created label, .map-share-invite-form label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; font-weight: 700; }
.map-share-form input, .map-share-form select, .map-share-created input, .map-share-invite-form input, .map-share-invite-form select { width: 100%; }
.map-share-form > button { grid-column: 1 / -1; justify-self: start; }
.map-share-options { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 0; padding: 10px; border: 1px solid var(--line); border-radius: 9px; }
.map-share-options legend { color: var(--muted); padding: 0 4px; font-size: 12px; font-weight: 700; }
.map-share-options label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--text); }
.map-share-options input { width: auto; }
.map-share-created { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 8px; padding: 10px; border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--line)); border-radius: 9px; background: var(--card); }
.map-share-list { display: grid; gap: 8px; }
.map-share-list.empty { padding: 11px; border: 1px dashed var(--line); border-radius: 9px; color: var(--muted); font-size: 13px; }
.map-share-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--card); }
.map-share-row.is-inactive { opacity: .65; }
.map-share-row strong { display: block; }.map-share-row p { margin: 3px 0 0; color: var(--muted); font-size: 12px; line-height: 1.4; }
.map-share-row-actions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 5px; }.map-share-row-actions .text-button { padding: 5px 7px; font-size: 12px; }
.map-share-status { color: var(--muted); font-size: 12px; white-space: nowrap; }
/* Review activity, reviewers, and the edit form on share rows (SHARE-03, SHARE-04). */
.map-share-row { flex-wrap: wrap; }
.map-share-row > div:first-child { flex: 1 1 220px; min-width: 0; }
.map-share-review-counts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.map-share-review-counts span { padding: 2px 7px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 12px; }
.map-share-review-counts .is-unread { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); background: var(--accent-soft); }
.map-share-row-actions a.text-button { text-decoration: none; }
.map-share-reviewers { flex: 1 1 100%; border-top: 1px solid var(--line); padding-top: 8px; }
.map-share-reviewers > summary { cursor: pointer; color: var(--text); font-size: 13px; font-weight: 600; }
.map-share-invite-list { display: grid; gap: 6px; margin: 8px 0 0; padding: 0; list-style: none; }
.map-share-invite-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto auto; align-items: center; gap: 8px; }
.map-share-invite-email { overflow-wrap: anywhere; font-size: 13px; }
.map-share-invite-list select { min-width: 132px; }
.map-share-reviewers-note { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.map-share-form-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.map-share-invite-form { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto; align-items: end; gap: 8px; padding-top: 12px; border-top: 1px solid var(--line); }
@media (max-width: 620px) { .map-share-form { grid-template-columns: 1fr; }.map-share-options { display: grid; grid-template-columns: 1fr 1fr; }.map-share-created, .map-share-invite-form { grid-template-columns: 1fr; }.map-share-row { display: grid; }.map-share-row-actions { justify-content: flex-start; }.map-share-invite-list li { grid-template-columns: 1fr auto; }.map-share-invite-list select { min-width: 0; } }

.path-checkpoint-action {
    border-color: color-mix(in srgb, var(--blue) 46%, var(--line));
    background: color-mix(in srgb, var(--blue) 5%, var(--card));
}
.public-library-action { border-color: color-mix(in srgb, var(--accent) 46%, var(--line)); background: color-mix(in srgb, var(--accent) 5%, var(--card)); }
.public-path-submit-form { display: grid; gap: 10px; padding: 14px; margin: -4px 0 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--card-soft); }
.public-path-submit-form label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; font-weight: 700; }
.public-path-submit-form .checkbox-row { display: flex; align-items: center; color: var(--text); }
.path-checkpoints-modal-card {
    width: min(1120px, 100%);
    max-height: min(88vh, 900px);
    display: flex;
    flex-direction: column;
    gap: 14px;
    overflow: hidden;
}
#pathCheckpointsModal { z-index: var(--z-modal); }
.path-checkpoints-modal-card .modal-header h2,
.path-checkpoint-section-heading h3,
.path-checkpoint-preview h3 { margin: 0; }
.path-checkpoints-intro {
    margin: 0;
    max-width: 920px;
    color: var(--muted);
    line-height: 1.55;
}
.path-checkpoint-create {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 10px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.path-checkpoint-create label,
.path-checkpoint-restore label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}
.path-checkpoints-layout {
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(300px, .78fr) minmax(0, 1.22fr);
    gap: 14px;
    overflow: hidden;
}
.path-checkpoint-timeline,
.path-checkpoint-preview {
    min-height: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--card);
}
.path-checkpoint-timeline {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.path-checkpoint-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border-bottom: 1px solid var(--line);
}
.path-checkpoint-section-heading small {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    line-height: 1.4;
}
.recent-merge-history {
    display: grid;
    gap: 8px;
    padding: 10px;
    border-bottom: 1px solid var(--line);
    background: color-mix(in srgb, var(--accent) 5%, var(--card));
}
.recent-merge-history[hidden] { display: none; }
.recent-merge-heading {
    display: grid;
    gap: 2px;
}
.recent-merge-heading small,
.recent-merge-row small {
    color: var(--muted);
    line-height: 1.35;
}
.recent-merge-list { display: grid; gap: 7px; }
.recent-merge-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}
.recent-merge-row > div { min-width: 0; display: grid; gap: 3px; }
.recent-merge-row strong,
.recent-merge-row small { overflow-wrap: anywhere; }
.recent-merge-row .ghost-button { flex: 0 0 auto; }
.path-checkpoint-list {
    min-height: 180px;
    display: grid;
    align-content: start;
    gap: 8px;
    padding: 10px;
    overflow: auto;
}
.path-checkpoint-list.is-loading { opacity: .65; }
.path-checkpoint-empty,
.path-checkpoint-preview-empty {
    padding: 18px;
    color: var(--muted);
    line-height: 1.5;
}
.path-checkpoint-preview-empty h3 { color: var(--text); }
.path-checkpoint-preview-empty p { margin: 6px 0 0; }
.path-checkpoint-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px;
    align-items: start;
    gap: 7px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
}
.path-checkpoint-row.is-selected {
    border-color: var(--accent);
    box-shadow: inset 3px 0 0 var(--accent);
}
.path-checkpoint-open {
    min-width: 0;
    display: grid;
    gap: 4px;
    padding: 11px;
    border: 0;
    background: transparent;
    color: var(--text);
    text-align: left;
    cursor: pointer;
}
.path-checkpoint-row-top {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.path-checkpoint-row-top strong {
    min-width: 0;
    overflow-wrap: anywhere;
}
.path-checkpoint-kind {
    flex: 0 0 auto;
    padding: 3px 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}
.path-checkpoint-kind.manual {
    border-color: color-mix(in srgb, var(--accent) 44%, var(--line));
    color: var(--accent);
}
.path-checkpoint-date,
.path-checkpoint-summary {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
}
.path-checkpoint-delete {
    width: 30px;
    height: 30px;
    margin: 7px 6px 0 0;
    color: var(--danger);
}
.path-checkpoint-preview {
    display: flex;
    flex-direction: column;
    padding: 14px;
    overflow: hidden;
}
.path-checkpoint-preview-heading p {
    margin: 5px 0 0;
    color: var(--muted);
    font-size: 12px;
}
.path-checkpoint-preview-tabs { display: flex; gap: 4px; margin-top: 14px; padding: 4px; border: 1px solid var(--line); border-radius: 10px; background: var(--card-soft); }
.path-checkpoint-preview-tabs button { flex: 1; min-height: 36px; border: 0; border-radius: 7px; background: transparent; color: var(--muted); font-weight: 700; }
.path-checkpoint-preview-tabs button.active { background: var(--card); color: var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.path-checkpoint-tab-panel { flex: 1 1 auto; min-height: 150px; overflow: auto; }
.path-checkpoint-compare { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 8px; margin: 12px 0; color: var(--muted); font-size: 12px; font-weight: 700; }
.path-checkpoint-compare select { min-height: 36px; }
.path-checkpoint-diff { display: grid; gap: 10px; }
.path-checkpoint-diff-group { padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card-soft); }
.path-checkpoint-diff-group h4 { display: flex; align-items: center; gap: 7px; margin: 0; font-size: 13px; }
.path-checkpoint-diff-group h4 small { color: var(--accent); font-size: 11px; }
.path-checkpoint-diff-group ul { display: grid; gap: 5px; margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.path-checkpoint-no-changes { margin: 14px 0; color: var(--muted); }
.path-checkpoint-tree {
    min-height: 150px;
    margin-top: 12px;
    padding: 10px 4px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    overflow: auto;
}
.path-checkpoint-tree ul {
    margin: 0;
    padding-left: 22px;
    list-style: none;
}
.path-checkpoint-tree > ul { padding-left: 0; }
.path-checkpoint-tree li {
    position: relative;
    padding: 4px 0 4px 16px;
    color: var(--text);
    font-size: 13px;
}
.path-checkpoint-tree li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 13px;
    width: 8px;
    border-top: 1px solid var(--line);
}
.path-checkpoint-node-status {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 7px;
    border-radius: 50%;
    background: var(--red);
}
.path-checkpoint-node-status.status-learning { background: var(--blue); }
.path-checkpoint-node-status.status-learned { background: var(--green); }
.path-checkpoint-tree-limit { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.path-checkpoint-restore {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 10px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    background: var(--card);
    flex: 0 0 auto;
}
.path-checkpoint-restore label {
    grid-column: 1 / -1;
}
.path-checkpoint-restore > button {
    min-width: 0;
    white-space: normal;
}
.path-checkpoint-restore small {
    grid-column: 1 / -1;
    color: var(--muted);
}
@media (max-width: 760px) {
    .path-checkpoints-modal-card {
        max-height: calc(100dvh - 20px);
        overflow: auto;
    }
    .path-checkpoint-create,
    .path-checkpoints-layout,
    .path-checkpoint-restore {
        grid-template-columns: 1fr;
    }
    .path-checkpoints-layout { overflow: visible; }
    .path-checkpoint-list { max-height: 330px; }
    .path-checkpoint-preview { min-height: 260px; }
    .path-checkpoint-create .primary-button,
    .path-checkpoint-restore .primary-button { width: 100%; }
}