/* ============================================================
   剧情可视化：人物关系图谱 / 世界地图 / 时间轴
   仅这一块使用，放在独立文件避免 enhancements.css 继续膨胀。
   ============================================================ */

/* ---------- 通用块头 ---------- */
.plot-graph-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}
.plot-graph-head strong { display: block; color: var(--text); font-size: 13px; font-weight: 700; }
.plot-graph-head p { margin: 3px 0 0; color: var(--text-sub); font-size: 11.5px; line-height: 1.6; }
.plot-graph-hint { flex: none; color: var(--muted); font-size: 10.5px; }

/* ---------- 关系图谱 ---------- */
.writer-plot-graph {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: 10px;
    background:
        radial-gradient(circle at 50% 42%, var(--card) 0%, transparent 62%),
        var(--card-2);
}
.plot-edge { transition: opacity .16s ease, stroke-width .16s ease; }
.plot-edge.is-dim { opacity: .06 !important; }
.plot-edge-label {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: .01em;
    paint-order: stroke;
    stroke: var(--card-2);
    stroke-width: 3px;
    stroke-linejoin: round;
    pointer-events: none;
}
.plot-gnode { cursor: pointer; outline: none; }
.plot-gnode.is-dim { opacity: .18; }
.plot-gnode circle { transition: transform .16s ease, filter .16s ease; transform-box: fill-box; transform-origin: center; }
.plot-gnode:hover circle,
.plot-gnode:focus-visible circle { transform: scale(1.08); filter: drop-shadow(0 3px 8px rgba(20, 40, 30, .22)); }
.plot-gnode text { pointer-events: none; user-select: none; }

.plot-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
    margin: 9px 2px 0;
    color: var(--text-sub);
    font-size: 10.5px;
}
.plot-legend span { display: inline-flex; align-items: center; gap: 5px; }
.plot-legend i { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.plot-legend-gap { color: var(--muted); }
.plot-legend-line { width: 18px !important; height: 2px !important; border-radius: 2px !important; background: var(--border); }

/* 节点详情卡 */
.plot-node-detail {
    margin-top: 10px;
    border: 1px dashed var(--border);
    border-radius: 9px;
    background: var(--card-2);
    padding: 11px 13px;
    min-height: 54px;
}
.plot-node-detail.is-open { border-style: solid; }
.plot-detail-empty { margin: 0; color: var(--muted); font-size: 11.5px; line-height: 1.7; }
.plot-detail-head { display: flex; align-items: center; gap: 10px; }
.plot-detail-avatar {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    flex: none;
    border-radius: 10px;
    background: var(--brand);
    color: var(--on-brand, #fff);
    font-size: 15px;
    font-weight: 700;
}
.plot-detail-head > div { flex: 1; min-width: 0; }
.plot-detail-head strong { display: block; color: var(--text); font-size: 13px; }
.plot-detail-head small { color: var(--text-sub); font-size: 11px; }
.plot-detail-close {
    flex: none;
    width: 26px;
    height: 26px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card);
    color: var(--text-sub);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
}
.plot-detail-bio { margin: 9px 0 0; color: var(--text-sub); font-size: 11.5px; line-height: 1.75; }
.plot-detail-list { display: grid; gap: 5px; margin-top: 9px; }
.plot-detail-rel {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 6px;
    background: var(--card);
    font-size: 11.5px;
}
.plot-detail-rel i { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.plot-detail-rel strong { color: var(--text); font-weight: 600; }
.plot-detail-rel span { flex: 1; min-width: 0; color: var(--text-sub); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plot-detail-rel em { flex: none; color: var(--muted); font-size: 10.5px; font-style: normal; }

/* 关系明细表 */
.plot-count {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 6px;
    border-radius: 999px;
    background: var(--card-2);
    color: var(--text-sub);
    font-size: 10px;
    font-weight: 600;
    vertical-align: 1px;
}
.plot-rel-table { display: grid; gap: 4px; }
.plot-rel-row {
    display: grid;
    grid-template-columns: minmax(120px, 1.5fr) minmax(78px, 1fr) minmax(52px, .8fr) 34px 56px;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 6px;
    background: var(--card-2);
    font-size: 11.5px;
}
.plot-rel-pair { display: flex; align-items: center; gap: 5px; min-width: 0; }
.plot-rel-pair strong { color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plot-rel-arrow { flex: none; color: var(--muted); font-size: 10px; }
.plot-rel-kind { display: flex; align-items: center; gap: 5px; min-width: 0; color: var(--text-sub); }
.plot-rel-kind i { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.plot-rel-bar { height: 5px; border-radius: 999px; background: var(--border); overflow: hidden; }
.plot-rel-bar span { display: block; height: 100%; border-radius: 999px; }
.plot-rel-num { color: var(--text); font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.plot-rel-num small { margin-left: 2px; color: var(--muted); font-size: 9px; font-weight: 500; }
.plot-rel-ch { color: var(--muted); font-size: 10.5px; text-align: right; }
.plot-isolated { display: flex; flex-wrap: wrap; gap: 6px; }
.plot-isolated span {
    padding: 3px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-sub);
    font-size: 11px;
}

[data-theme="dark"] .plot-edge-label { stroke: var(--card-2); }

@media (max-width: 700px) {
    .plot-rel-row { grid-template-columns: minmax(96px, 1.4fr) 70px 44px 30px 48px; gap: 6px; }
    .plot-graph-head { flex-direction: column; align-items: flex-start; gap: 4px; }
    .plot-graph-hint { display: none; }
}
.plot-rel-kind span { overflow:hidden;text-overflow:ellipsis;white-space:nowrap; }

/* ---------- 世界地图 ---------- */
:root {
    --plot-map-bg: #eef2ea;
    --plot-map-grid: #dbe3d8;
    --plot-map-water: #7fa9c2;
    --plot-map-ridge: #94a489;
    --plot-map-forest: #6d9068;
    --plot-map-road: #8a7f6a;
}
[data-theme="dark"] {
    --plot-map-bg: #141a18;
    --plot-map-grid: #232d29;
    --plot-map-water: #3f6b80;
    --plot-map-ridge: #4c5b51;
    --plot-map-forest: #4d6a4f;
    --plot-map-road: #8d8471;
}
.plot-world-map-image {
    display: block;
    width: 100%;
    max-height: 520px;
    object-fit: cover;
    border: 1px solid var(--border);
    border-radius: 14px;
    margin: 14px 0;
    background: var(--card);
}
.writer-plot-map {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}
.plot-region text {
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .06em;
    paint-order: stroke;
    stroke: var(--plot-map-bg);
    stroke-width: 3px;
    stroke-linejoin: round;
    pointer-events: none;
}
.plot-route { transition: opacity .16s ease; }
.plot-route.is-dim { opacity: .12; }
.plot-route-label rect { pointer-events: none; }
.plot-route-label text {
    font-size: 9px;
    font-weight: 700;
    fill: var(--text-sub);
    pointer-events: none;
}
.plot-mnode { cursor: pointer; outline: none; }
.plot-mnode-shape :is(circle, path) {
    fill: var(--card);
    stroke: var(--brand);
    stroke-width: 2;
    transition: transform .16s ease, fill .16s ease;
    transform-box: fill-box;
    transform-origin: center;
}
.plot-mnode-halo { fill: var(--brand); fill-opacity: .12; stroke: none; pointer-events: none; }
.plot-mnode:hover .plot-mnode-shape :is(circle, path),
.plot-mnode:focus-visible .plot-mnode-shape :is(circle, path) { transform: scale(1.12); fill: var(--brand-soft); }
.plot-mnode-label {
    font-size: 10.5px;
    font-weight: 700;
    fill: var(--text);
    paint-order: stroke;
    stroke: var(--plot-map-bg);
    stroke-width: 3px;
    stroke-linejoin: round;
    pointer-events: none;
}
.plot-mnode.is-dim { opacity: .25; }
.plot-compass text { font-size: 8px; font-weight: 700; fill: var(--text-sub); }
.plot-map-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
    margin: 9px 2px 0;
    color: var(--text-sub);
    font-size: 10.5px;
}
.plot-map-legend span { display: inline-flex; align-items: center; gap: 5px; }
.plot-map-legend i { display: inline-block; flex: none; }
.plot-map-legend i.dot { width: 9px; height: 9px; border-radius: 50%; border: 1.6px solid var(--brand); background: var(--card); }
.plot-map-legend i.diamond { width: 8px; height: 8px; background: var(--card); border: 1.6px solid var(--brand); transform: rotate(45deg); }
.plot-map-legend i.tri { width: 0; height: 0; border: 5px solid transparent; border-bottom-color: var(--brand); border-top: 0; }
.plot-map-legend i.dash { width: 18px; height: 0; border-top: 1.6px dashed var(--plot-map-road); }

.plot-place-grid { display: grid; gap: 8px; }
.plot-place-card { padding: 11px 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--card-2); }
.plot-place-region { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.plot-place-region strong { color: var(--text); font-size: 12.5px; }
.plot-place-region span { color: var(--text-sub); font-size: 10.5px; }
.plot-place-card > p { margin: 5px 0 0; color: var(--text-sub); font-size: 11.5px; line-height: 1.7; }
.plot-place-list { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.plot-place-list span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 999px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 11px;
}
.plot-place-list small { color: var(--muted); font-size: 9.5px; }
.plot-place-list .is-empty { color: var(--muted); border-style: dashed; }
.plot-place-res { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.plot-place-res span { padding: 3px 8px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); font-size: 10.5px; }
.plot-route-table { display: grid; gap: 4px; }
.plot-route-row {
    display: grid;
    grid-template-columns: minmax(70px, .9fr) 14px minmax(70px, .9fr) 46px minmax(100px, 1.4fr);
    align-items: center;
    gap: 7px;
    padding: 6px 9px;
    border-radius: 6px;
    background: var(--card-2);
    font-size: 11.5px;
}
.plot-route-row strong { color: var(--text); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plot-route-arrow { color: var(--muted); text-align: center; }
.plot-route-row em { color: var(--brand); font-size: 11px; font-style: normal; font-weight: 700; }
.plot-route-row small { color: var(--text-sub); font-size: 10.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 时间线 ---------- */
.plot-tl-board {
    position: relative;
    padding: 10px 10px 4px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--card-2);
    overflow: hidden;
}
.plot-tl-vols { position: relative; height: 26px; margin-bottom: 6px; }
.plot-tl-vol {
    position: absolute;
    top: 0;
    height: 26px;
    padding: 0 8px;
    border: 1px solid transparent;
    border-radius: 6px;
    overflow: hidden;
    text-align: left;
    white-space: nowrap;
    text-overflow: ellipsis;
    font: inherit;
    font-size: 10.5px;
    font-weight: 700;
    cursor: pointer;
    transition: filter .15s ease;
}
.plot-tl-vol:hover { filter: brightness(.96); }
.plot-tl-vol.act-1 { color: #1a7f45; background: rgba(26, 127, 69, .13); border-color: rgba(26, 127, 69, .3); }
.plot-tl-vol.act-2 { color: #2676ad; background: rgba(38, 118, 173, .13); border-color: rgba(38, 118, 173, .3); }
.plot-tl-vol.act-3 { color: #6b4fa8; background: rgba(107, 79, 168, .13); border-color: rgba(107, 79, 168, .3); }
.plot-tl-bars { position: relative; height: 34px; border-bottom: 1px solid var(--border); }
.plot-tl-bars i {
    position: absolute;
    bottom: 0;
    min-height: 3px;
    border-radius: 2px 2px 0 0;
    background: var(--brand);
    opacity: .55;
}
.plot-tl-ticks { position: relative; height: 18px; margin-top: 2px; }
.plot-tl-ticks span {
    position: absolute;
    top: 2px;
    transform: translateX(-50%);
    color: var(--muted);
    font-size: 9px;
    font-variant-numeric: tabular-nums;
}
.plot-tl-ticks span:first-child { transform: none; }
.plot-tl-ticks span:last-child { transform: translateX(-100%); }

.plot-act-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.plot-act-card {
    padding: 11px 12px;
    border: 1px solid var(--border);
    border-top-width: 3px;
    border-radius: 8px;
    background: var(--card-2);
}
.plot-act-card.act-1 { border-top-color: #1a7f45; }
.plot-act-card.act-2 { border-top-color: #2676ad; }
.plot-act-card.act-3 { border-top-color: #6b4fa8; }
.plot-act-card header { display: flex; align-items: center; gap: 8px; }
.plot-act-num {
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    flex: none;
    border-radius: 50%;
    color: #fff;
    font-size: 11px;
    font-weight: 800;
}
.plot-act-card.act-1 .plot-act-num { background: #1a7f45; }
.plot-act-card.act-2 .plot-act-num { background: #2676ad; }
.plot-act-card.act-3 .plot-act-num { background: #6b4fa8; }
.plot-act-card header strong { display: block; color: var(--text); font-size: 12.5px; }
.plot-act-card header small { color: var(--text-sub); font-size: 10px; }
.plot-act-goal { margin: 8px 0 0; color: var(--text-sub); font-size: 11.5px; line-height: 1.7; }
.plot-act-keys { margin-top: 9px; }
.plot-act-keys summary { color: var(--brand); font-size: 11px; cursor: pointer; }
.plot-act-key { margin-top: 7px; padding-left: 8px; border-left: 2px solid var(--border); }
.plot-act-key strong { display: block; color: var(--text-sub); font-size: 10px; }
.plot-act-key p { margin: 2px 0 0; color: var(--text-sub); font-size: 11px; line-height: 1.65; }

.plot-tl-groups { display: grid; gap: 8px; }
.plot-tl-group { border: 1px solid var(--border); border-radius: 8px; background: var(--card-2); overflow: hidden; }
.plot-tl-group > summary {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    cursor: pointer;
    list-style: none;
}
.plot-tl-group > summary::-webkit-details-marker { display: none; }
.plot-tl-group > summary::before {
    content: '▸';
    flex: none;
    color: var(--muted);
    font-size: 10px;
    transition: transform .15s ease;
}
.plot-tl-group[open] > summary::before { transform: rotate(90deg); }
.plot-tl-vol-tag { flex: none; padding: 2px 7px; border-radius: 5px; font-size: 10px; font-weight: 700; }
.plot-tl-vol-tag.act-1 { color: #1a7f45; background: rgba(26, 127, 69, .13); }
.plot-tl-vol-tag.act-2 { color: #2676ad; background: rgba(38, 118, 173, .13); }
.plot-tl-vol-tag.act-3 { color: #6b4fa8; background: rgba(107, 79, 168, .13); }
.plot-tl-group > summary strong { flex: 1; min-width: 0; color: var(--text); font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.plot-tl-range { flex: none; color: var(--text-sub); font-size: 10.5px; }
.plot-tl-count { flex: none; color: var(--muted); font-size: 10.5px; }
.plot-tl-goal { margin: 0; padding: 0 12px 10px; color: var(--text-sub); font-size: 11.5px; line-height: 1.7; border-bottom: 1px solid var(--border); }
.plot-tl-empty { margin: 0; padding: 12px; color: var(--muted); font-size: 11.5px; }
.plot-tl-stream { position: relative; padding: 10px 12px 12px 26px; }
.plot-tl-stream::before { content: ''; position: absolute; left: 15px; top: 14px; bottom: 14px; width: 1px; background: var(--border); }
.plot-tl-event {
    position: relative;
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 9px;
    padding: 7px 0;
    cursor: pointer;
}
.plot-tl-event::before {
    content: '';
    position: absolute;
    left: -14px;
    top: 13px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--card-2);
    border: 2px solid var(--brand);
}
.plot-tl-ch { color: var(--text-sub); font-size: 10.5px; font-weight: 700; padding-top: 1px; }
.plot-tl-event-body { min-width: 0; }
.plot-tl-summary {
    margin: 0;
    color: var(--text);
    font-size: 11.5px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.plot-tl-event.is-open .plot-tl-summary { display: block; -webkit-line-clamp: unset; }
.plot-tl-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; }
.plot-tl-tags span { padding: 1px 7px; border-radius: 999px; font-size: 10px; }
.plot-tl-tags .tag-person { color: var(--brand); background: var(--brand-soft); }
.plot-tl-tags .tag-place { color: var(--text-sub); background: var(--card); border: 1px solid var(--border); }
.plot-tl-pre { margin-top: 5px; color: var(--muted); font-size: 10px; }

[data-theme="dark"] .plot-tl-vol.act-1 { color: #76d9b5; background: rgba(118, 217, 181, .12); border-color: rgba(118, 217, 181, .28); }
[data-theme="dark"] .plot-tl-vol.act-2 { color: #8abeff; background: rgba(138, 190, 255, .12); border-color: rgba(138, 190, 255, .28); }
[data-theme="dark"] .plot-tl-vol.act-3 { color: #c4b0ff; background: rgba(196, 176, 255, .12); border-color: rgba(196, 176, 255, .28); }
[data-theme="dark"] .plot-tl-vol-tag.act-1 { color: #76d9b5; }
[data-theme="dark"] .plot-tl-vol-tag.act-2 { color: #8abeff; }
[data-theme="dark"] .plot-tl-vol-tag.act-3 { color: #c4b0ff; }

@media (max-width: 780px) {
    .plot-act-grid { grid-template-columns: minmax(0, 1fr); }
    .plot-tl-group > summary { flex-wrap: wrap; gap: 5px 8px; }
    .plot-tl-group > summary strong { flex-basis: 100%; order: 3; }
    .plot-tl-event { grid-template-columns: 46px minmax(0, 1fr); }
}

.plot-structure-note {
    margin: 0 0 10px;
    padding: 9px 11px;
    border-left: 2px solid var(--brand);
    border-radius: 0 6px 6px 0;
    background: var(--card-2);
    color: var(--text-sub);
    font-size: 11.5px;
    line-height: 1.75;
}
.plot-region .plot-region-sub { font-size: 8.5px; font-weight: 500; letter-spacing: 0; }

/* 区域名按色调类取色：内联 fill 无法被深色主题覆盖，所以颜色放在 CSS 里管两套主题 */
.plot-region.tone-0 text { fill: #3f7551; }
.plot-region.tone-1 text { fill: #8a6530; }
.plot-region.tone-2 text { fill: #7d4c4c; }
.plot-region.tone-3 text { fill: #41657f; }
.plot-region.tone-4 text { fill: #5d4b85; }
.plot-region.tone-5 text { fill: #7d7236; }
[data-theme="dark"] .plot-region.tone-0 text { fill: #8fd0a3; }
[data-theme="dark"] .plot-region.tone-1 text { fill: #dfbe86; }
[data-theme="dark"] .plot-region.tone-2 text { fill: #e0a0a0; }
[data-theme="dark"] .plot-region.tone-3 text { fill: #9cc4e0; }
[data-theme="dark"] .plot-region.tone-4 text { fill: #b9a8e0; }
[data-theme="dark"] .plot-region.tone-5 text { fill: #cfc98a; }

/* 日期时间线模式 */
.plot-tl-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
    margin: 0 0 9px;
    color: var(--text-sub);
    font-size: 11px;
}
.plot-tl-controls > span { margin-right: 2px; color: var(--muted); }
.plot-tl-mode {
    padding: 3px 9px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card-2);
    color: var(--text-sub);
    font: inherit;
    font-size: 10.5px;
    cursor: pointer;
}
.plot-tl-mode:hover,
.plot-tl-mode.is-active { border-color: var(--brand); background: var(--brand-soft); color: var(--brand); }
.plot-tl-date-group > summary { background: linear-gradient(90deg, var(--brand-soft), transparent 72%); }
.plot-tl-date-group .plot-tl-ch { color: var(--brand); font-size: 10px; line-height: 1.35; }
.plot-tl-date-group .plot-tl-chapter,
.plot-tl-date-group .plot-tl-date { padding: 1px 7px; border-radius: 999px; color: var(--text-sub); background: var(--card); border: 1px solid var(--border); font-size: 10px; }
.plot-tl-date-group .plot-tl-event { grid-template-columns: minmax(84px, auto) minmax(0, 1fr); }

/* ---------- 架空地图增强：纸质地形、可读交互与非现实地理标识 ---------- */
.plot-map-head { align-items: center; }
.plot-map-tools { display: inline-flex; align-items: center; gap: 5px; flex: none; }
.plot-map-badge {
    padding: 3px 8px;
    border: 1px solid color-mix(in srgb, var(--brand) 42%, var(--border));
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .03em;
}
.plot-map-tool {
    min-width: 28px;
    height: 27px;
    padding: 0 7px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card-2);
    color: var(--text-sub);
    font: inherit;
    font-size: 13px;
    cursor: pointer;
}
.plot-map-tool:hover,
.plot-map-tool:focus-visible { border-color: var(--brand); color: var(--brand); outline: none; }
.plot-map-reset { font-size: 10.5px; }
.plot-map-note {
    margin: -2px 0 8px;
    color: var(--muted);
    font-size: 10.5px;
    line-height: 1.6;
}
.writer-plot-map {
    background: var(--plot-map-bg);
    box-shadow: inset 0 0 0 1px rgba(86, 75, 52, .08), 0 5px 18px rgba(72, 66, 46, .08);
}
.plot-map-legend i.square { width: 9px; height: 9px; border: 1.6px solid var(--brand); border-radius: 2px; background: var(--card); }
.plot-region { cursor: pointer; outline: none; }
.plot-region:hover ellipse,
.plot-region:focus-visible ellipse { stroke-width: 2.2; stroke-opacity: .75; }
.plot-region:focus-visible text,
.plot-mnode:focus-visible .plot-mnode-label { text-decoration: underline; text-decoration-thickness: 1px; }
.plot-region-link,
.plot-place-link {
    border: 0;
    padding: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
}
.plot-region-link { color: var(--text); font-size: 12.5px; font-weight: 700; }
.plot-region-link:hover,
.plot-region-link:focus-visible,
.plot-place-link:hover,
.plot-place-link:focus-visible { color: var(--brand); text-decoration: underline; outline: none; }
.plot-place-list .plot-place-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--card);
    color: var(--text);
    font-size: 11px;
}
.plot-place-list .plot-place-link small { color: var(--muted); font-size: 9.5px; }
.plot-mnode-shape rect {
    fill: var(--card);
    stroke: var(--brand);
    stroke-width: 2;
    transition: transform .16s ease, fill .16s ease;
    transform-box: fill-box;
    transform-origin: center;
}
.plot-mnode:hover .plot-mnode-shape rect,
.plot-mnode:focus-visible .plot-mnode-shape rect { transform: scale(1.12); fill: var(--brand-soft); }
.plot-route-row .plot-place-link { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.plot-detail-locations { margin-top: 9px; }

@media (max-width: 700px) {
    .plot-map-head { align-items: flex-start; flex-direction: column; }
    .plot-map-tools { width: 100%; }
    .plot-map-badge { margin-right: auto; }
}

/* ---------- 人物关系图专属交互与逐条档案 ---------- */
.plot-graph-panel .plot-graph-controls { display: flex; flex-wrap: wrap; gap: 10px; margin: 12px 0 6px; }
.plot-graph-panel .plot-graph-controls label { display: grid; gap: 5px; flex: 1 1 180px; color: var(--text-sub); font-size: 11px; }
.plot-graph-panel .plot-graph-controls input,
.plot-graph-panel .plot-graph-controls select { width: 100%; box-sizing: border-box; min-height: 34px; padding: 6px 9px; border: 1px solid var(--border); border-radius: 7px; background: var(--card); color: var(--text); font: inherit; }
.plot-graph-panel .plot-graph-note { margin: 6px 0 10px; color: var(--text-sub); font-size: 11px; line-height: 1.75; }
.plot-graph-panel .is-filtered { display: none !important; }
.plot-graph-panel .plot-rel-target { cursor: pointer; outline: none; }
.plot-graph-panel .plot-edge { pointer-events: none; }
.plot-graph-panel .plot-edge-hit { fill: none; stroke: transparent; stroke-width: 18px; pointer-events: stroke; }
.plot-graph-panel .plot-rel-label-target { opacity: .75; transition: opacity .12s ease; }
.plot-graph-panel .plot-rel-label-target.is-quiet { opacity: .22; }
.plot-graph-panel .plot-edge-label { pointer-events: auto; cursor: pointer; font-size: 10px; }
.plot-graph-panel .plot-label-score { fill: var(--text-sub); font-size: 9px; }
/* 明确覆盖连线内联 opacity / stroke-width，连同邻接标签一起高亮。 */
.plot-graph-panel .plot-rel-target.is-active,
.plot-graph-panel .plot-rel-target.is-active .plot-edge,
.plot-graph-panel .plot-gnode.is-active { opacity: 1 !important; }
.plot-graph-panel .plot-rel-target.is-active .plot-edge,
.plot-graph-panel .plot-rel-target:focus-visible .plot-edge { stroke-width: 4px !important; filter: drop-shadow(0 0 2px var(--brand)); }
.plot-graph-panel .plot-rel-target.is-active .plot-edge-label { font-size: 11px; font-weight: 800; stroke-width: 4px; fill: var(--text) !important; }
.plot-graph-panel .plot-rel-target.is-dim,
.plot-graph-panel .plot-rel-target.is-dim .plot-edge { opacity: .07 !important; }
.plot-graph-panel .plot-rel-label-target.is-dim { opacity: .04 !important; }
.plot-graph-panel .plot-gnode.is-dim { opacity: .15 !important; }
.plot-graph-panel .plot-gnode.is-active circle { stroke: var(--brand) !important; stroke-width: 3.5px !important; filter: drop-shadow(0 2px 5px var(--brand)); }
.plot-graph-panel .plot-gnode.is-primary circle,
.plot-graph-panel .plot-gnode:focus-visible circle { stroke-width: 5px !important; transform: scale(1.08); }
.plot-graph-panel .plot-node-detail { border-style: solid; padding: 14px; }
.plot-graph-panel .plot-relation-detail { margin-top: 10px; padding: 11px; border: 1px solid var(--border); border-radius: 8px; background: var(--card); overflow-wrap: anywhere; }
.plot-graph-panel .plot-relation-detail h4 { margin: 0 0 8px; color: var(--text); font-size: 13px; }
.plot-graph-panel .plot-relation-record + .plot-relation-record { border-top: 1px dashed var(--border); margin-top: 12px; padding-top: 12px; }
.plot-graph-panel .plot-relation-tags { display: flex; flex-wrap: wrap; gap: 5px; }
.plot-graph-panel .plot-relation-tags span { padding: 3px 8px; border: 1px solid var(--border); border-radius: 6px; color: var(--brand); background: var(--brand-soft); font-size: 11px; line-height: 1.6; }
.plot-graph-panel .plot-relation-record dl { display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 7px 10px; margin: 10px 0 0; font-size: 11.5px; line-height: 1.8; }
.plot-graph-panel .plot-relation-record dt { color: var(--text-sub); }
.plot-graph-panel .plot-relation-record dd { min-width: 0; margin: 0; color: var(--text); white-space: pre-wrap; }
.plot-graph-panel .plot-relation-record ul { margin: 0; padding-left: 18px; }
.plot-graph-panel .plot-evidence-empty { margin: 0; color: var(--muted); }
.plot-graph-panel .plot-relation-actions { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.plot-graph-panel .plot-profile-open,
.plot-graph-panel .plot-isolated button { border: 1px solid var(--border); border-radius: 7px; background: var(--card); color: var(--brand); padding: 6px 10px; font: inherit; font-size: 11px; cursor: pointer; }
.plot-graph-panel .plot-isolated button { border-radius: 999px; }
.plot-graph-panel button:focus-visible,
.plot-graph-panel input:focus-visible,
.plot-graph-panel select:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; }
.plot-graph-panel .plot-rel-row { width: 100%; box-sizing: border-box; grid-template-columns: minmax(100px, 1.2fr) minmax(110px, 1.5fr) minmax(120px, 1fr) 70px; border: 1px solid transparent; font: inherit; font-size: 11px; text-align: left; cursor: pointer; }
.plot-graph-panel .plot-rel-row:hover,
.plot-graph-panel .plot-isolated button:hover,
.plot-graph-panel .plot-profile-open:hover { border-color: var(--brand); background: var(--brand-soft); }
.plot-graph-panel .plot-rel-kind span { white-space: normal; overflow-wrap: anywhere; }
.plot-graph-panel .plot-rel-score { color: var(--text-sub); font-size: 10.5px; line-height: 1.6; }
@media (max-width: 700px) {
    .plot-graph-panel .plot-rel-row { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 7px; padding: 9px; }
    .plot-graph-panel .plot-rel-ch { text-align: left; }
    .plot-graph-panel .plot-detail-head { flex-wrap: wrap; }
    .plot-graph-panel .plot-relation-record dl { grid-template-columns: 64px minmax(0, 1fr); gap: 6px; }
}
@media (prefers-reduced-motion: reduce) {
    .plot-graph-panel .plot-edge,
    .plot-graph-panel .plot-rel-label-target,
    .plot-graph-panel .plot-gnode circle { transition: none; }
}