/* ─────────────────────────────  Stalin Atlas  ───────────────────────────── */
:root{
  color-scheme:dark;
  --panel-w:432px;
  --ink:#0a0c0f;
  --ink-2:#0e1115;
  --panel:#11141a;
  --panel-2:#151920;
  --paper:#e9e3d5;
  --paper-dim:#c9c3b6;
  --muted:#8b939f;
  --dim:#5f6873;
  --line:rgba(233,227,213,.09);
  --line-strong:rgba(233,227,213,.18);
  --rust:#d15a43;
  --rust-dim:#8e3d2e;
  --gold:#c3a06a;
  --steel:#7f95ab;
  --violet:#9a8fb8;
  --green:#88a878;
  --pink:#c48ba4;
  --teal:#6f9f9c;

  --f-display:"Cormorant Garamond", "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "Iowan Old Style", Georgia, serif;
  --f-sans:"Inter", "Noto Sans CJK SC", "Source Han Sans CN", "PingFang SC", "Microsoft YaHei", -apple-system, "Segoe UI", system-ui, sans-serif;
  --f-mono:"JetBrains Mono", "Noto Sans Mono CJK SC", ui-monospace, "SFMono-Regular", monospace;

  --r:10px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.75);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--ink); color:var(--paper);
  font-family:var(--f-sans); font-size:14px; line-height:1.5;
  -webkit-font-smoothing:antialiased; overflow:hidden;
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:500}
p{margin:0}
a{color:inherit}
::selection{background:rgba(209,90,67,.35)}

/* scrollbars */
.rail-scroll,.p-body,.modal-card{scrollbar-width:thin;scrollbar-color:rgba(233,227,213,.20) transparent}
.rail-scroll::-webkit-scrollbar,.p-body::-webkit-scrollbar,.modal-card::-webkit-scrollbar{width:9px}
.rail-scroll::-webkit-scrollbar-thumb,.p-body::-webkit-scrollbar-thumb,.modal-card::-webkit-scrollbar-thumb{
  background:rgba(233,227,213,.12);border-radius:9px;border:2px solid transparent;background-clip:content-box}
.rail-scroll::-webkit-scrollbar-thumb:hover,.p-body::-webkit-scrollbar-thumb:hover,.modal-card::-webkit-scrollbar-thumb:hover{background:rgba(233,227,213,.22);background-clip:content-box}

#app{
  display:grid; grid-template-rows:62px minmax(0,1fr) 126px;
  height:100vh; height:100dvh; position:relative;
}

/* ── top bar ─────────────────────────────────────────────────────────────── */
.topbar{
  display:grid; grid-template-columns:320px 1fr auto; align-items:center;
  gap:24px; padding:0 20px 0 24px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(18,21,26,.96),rgba(10,12,15,.9));
  backdrop-filter:blur(14px); z-index:40;
}
.brand{display:flex; align-items:center; gap:14px; min-width:0}
.brand-rule{width:2px;height:26px;background:var(--rust);border-radius:2px;flex:none}
.brand h1{font-family:var(--f-display);font-size:23px;letter-spacing:.01em;line-height:1.1}
.brand p{font-size:9.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);margin-top:3px}

.search{
  display:flex; align-items:center; gap:10px; max-width:520px; width:100%;
  height:36px; padding:0 10px 0 12px; border:1px solid var(--line); border-radius:8px;
  background:rgba(255,255,255,.025); transition:border-color .2s, background .2s;
}
.search:focus-within{border-color:rgba(209,90,67,.5); background:rgba(255,255,255,.04)}
.search svg{width:15px;height:15px;fill:none;stroke:var(--dim);stroke-width:1.7;flex:none}
.search input{flex:1;background:none;border:none;outline:none;font-size:13px}
.search input::placeholder{color:var(--dim)}
.search kbd{font-family:var(--f-mono);font-size:10px;color:var(--dim);border:1px solid var(--line);border-radius:4px;padding:1px 5px}

.top-actions{display:flex;align-items:center;gap:16px}
.count-pill{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;color:var(--dim)}
.lang-switch{
  display:inline-flex;align-items:center;border:1px solid var(--line-strong);
  border-radius:999px;padding:2px;background:rgba(233,227,213,.03);
}
.lang-switch button{
  font-family:var(--f-mono);font-size:10px;letter-spacing:.06em;color:var(--dim);
  padding:3px 9px;border-radius:999px;line-height:1.2;transition:color .18s,background .18s;
}
.lang-switch button:hover{color:var(--paper-dim)}
.lang-switch button.on{color:var(--ink);background:var(--paper-dim)}
.ghost{
  width:30px;height:30px;border-radius:50%;border:1px solid var(--line);
  color:var(--muted);display:grid;place-items:center;font-size:13px;
  transition:.2s; background:transparent;
}
.ghost:hover{border-color:var(--line-strong);color:var(--paper);background:rgba(255,255,255,.04)}
.rail-btn{display:none}
.ghost.small{width:auto;height:26px;border-radius:6px;padding:0 10px;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}

/* ── main ────────────────────────────────────────────────────────────────── */
main{display:grid;grid-template-columns:320px minmax(0,1fr);min-height:0;position:relative}

/* rail */
.rail{
  display:flex;flex-direction:column;min-height:0;
  border-right:1px solid var(--line);
  background:linear-gradient(180deg,rgba(16,19,24,.92),rgba(12,14,18,.96));
  z-index:20;
}
.tabs{display:flex;gap:2px;padding:12px 14px 0;border-bottom:1px solid var(--line)}
.tab{
  padding:0 2px 11px;margin-right:16px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--dim);position:relative;transition:color .2s;
}
.tab:hover{color:var(--paper-dim)}
.tab.active{color:var(--paper)}
.tab.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1.5px;background:var(--rust)}
.rail-scroll{flex:1;overflow-y:auto;overflow-x:hidden;min-height:0;scrollbar-gutter:stable}
.tabpane{display:none;padding:8px 0 16px}
.tabpane.active{display:block}
.rail-foot{
  border-top:1px solid var(--line);padding:10px 16px;display:flex;align-items:center;gap:7px;
  font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);
}
.dot{border-radius:50%;display:inline-block}
.dot-sm{width:4px;height:4px}.dot-md{width:6px;height:6px}.dot-lg{width:9px;height:9px}

/* list rows */
.row{
  display:flex;align-items:center;gap:11px;padding:9px 16px;cursor:pointer;
  border-left:2px solid transparent;transition:background .15s,border-color .15s;
}
.row:hover{background:rgba(255,255,255,.035)}
.row.sel{background:rgba(209,90,67,.08);border-left-color:var(--rust)}
.row.sel .row-avatar,.row.sel .row-thumb{border-color:rgba(209,90,67,.72)}
.row-main{min-width:0;flex:1}
.row-name{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row-sub{font-size:10.5px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.row-life{font-family:var(--f-mono);font-size:9px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:2px;opacity:.85}
.row-life i{font-style:normal;opacity:.45;margin:0 4px}
.row-life .nat{color:rgba(201,162,39,.82)}
.row-n{font-family:var(--f-mono);font-size:10px;color:var(--dim);flex:none}
.mono{
  width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-family:var(--f-mono);font-size:10px;letter-spacing:.02em;color:var(--paper);
  background:rgba(255,255,255,.05);border:1px solid var(--line-strong);
}
/* compact portraits and place photographs in the left rail */
.row-avatar{
  width:34px;height:34px;border-radius:50%;flex:none;overflow:hidden;
  background:#191d24;border:1px solid var(--line-strong);
}
.row-avatar img{width:100%;height:100%;object-fit:cover;object-position:center 22%;display:block;
  filter:grayscale(.28) contrast(1.04) brightness(.96)}
.row-avatar.f-bolshevik{border-color:rgba(209,90,67,.55)}
.row-avatar.f-menshevik{border-color:rgba(127,149,171,.55)}
.row-avatar.f-sr{border-color:rgba(136,168,120,.55)}
.row-avatar.f-tsarist{border-color:rgba(195,160,106,.55)}
.row-avatar.f-liberal{border-color:rgba(154,143,184,.55)}
.row-avatar.f-army{border-color:rgba(140,150,164,.55)}
.row-avatar.f-family{border-color:rgba(196,139,164,.55)}
.row-avatar.f-foreign{border-color:rgba(150,150,150,.5)}
.row-avatar.f-anarchist{border-color:rgba(181,125,90,.55)}
.row-thumb{
  position:relative;width:56px;height:40px;flex:none;border-radius:5px;overflow:hidden;
  background:#191d24;border:1px solid var(--line-strong);
}
.row-thumb img{width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(.32) contrast(1.05) brightness(.76);transition:filter .18s,transform .3s}
.row:hover .row-thumb img{filter:grayscale(.2) contrast(1.04) brightness(.92);transform:scale(1.04)}
.row-thumb-count{
  position:absolute;right:3px;bottom:2px;padding:0 3px;border-radius:3px;
  font-family:var(--f-mono);font-size:8px;line-height:1.45;color:#f2e5d0;
  background:rgba(8,10,13,.62);text-shadow:0 1px 2px rgba(0,0,0,.9);
}
.thm-num{
  width:30px;height:30px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-family:var(--f-mono);font-size:9px;letter-spacing:.02em;color:var(--rust);
  background:rgba(209,90,67,.08);border:1px solid rgba(209,90,67,.34);
}
.theme-focus{margin-top:20px}
.mono.big{width:56px;height:56px;font-size:15px;border-width:1.5px}
.mono.f-bolshevik{border-color:rgba(209,90,67,.6);color:#f0b6aa}
.mono.f-menshevik{border-color:rgba(127,149,171,.6);color:#c3d2e0}
.mono.f-sr{border-color:rgba(136,168,120,.6);color:#cfe0c2}
.mono.f-tsarist{border-color:rgba(195,160,106,.65);color:#e8d3ac}
.mono.f-liberal{border-color:rgba(154,143,184,.6);color:#d6cfe8}
.mono.f-army{border-color:rgba(140,150,164,.6);color:#d3d9e0}
.mono.f-family{border-color:rgba(196,139,164,.6);color:#f0c9d8}
.mono.f-foreign{border-color:rgba(150,150,150,.5);color:#d8d8d8}
.mono.f-anarchist{border-color:rgba(181,125,90,.6);color:#e8c6ac}

.rail-note{padding:14px 16px 6px;font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.empty{padding:28px 18px;color:var(--dim);font-size:12.5px;line-height:1.7}

/* chronicle */
.cyear{
  position:sticky;top:0;z-index:2;display:flex;align-items:baseline;gap:10px;
  padding:12px 16px 6px;background:linear-gradient(180deg,rgba(12,14,18,.98),rgba(12,14,18,.86));
  font-family:var(--f-display);font-size:20px;color:var(--paper);
}
.cyear span{font-family:var(--f-mono);font-size:9.5px;color:var(--dim);letter-spacing:.1em}
.cev{
  position:relative;overflow:hidden;min-height:90px;padding:11px 16px 12px;
  cursor:pointer;border-left:2px solid transparent;
  background:linear-gradient(135deg,#141a22,#0d1117);
  box-shadow:inset 0 -1px 0 rgba(255,255,255,.04);
}
.cev-bg{position:absolute;inset:0;z-index:0;overflow:hidden;background:#0d1117}
.cev-bg img{
  width:100%;height:100%;object-fit:cover;display:block;
  filter:grayscale(.6) sepia(.16) contrast(1.06) brightness(.94);
  transform:scale(1.03);transition:filter .3s,transform .5s;
}
.cev-shade{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(90deg,rgba(8,10,13,.95) 0%,rgba(8,10,13,.88) 38%,rgba(8,10,13,.6) 63%,rgba(8,10,13,.08) 100%),
    linear-gradient(180deg,rgba(8,10,13,.38),rgba(8,10,13,0) 45%,rgba(8,10,13,.45));
  transition:background .3s;
}
.cev-in{position:relative;z-index:2;max-width:86%}
.cev:hover .cev-bg img{filter:grayscale(.5) sepia(.12) contrast(1.03) brightness(1.04);transform:scale(1.07)}
.cev:hover .cev-shade{
  background:
    linear-gradient(90deg,rgba(8,10,13,.93) 0%,rgba(8,10,13,.84) 38%,rgba(8,10,13,.52) 63%,rgba(8,10,13,0) 100%),
    linear-gradient(180deg,rgba(8,10,13,.32),rgba(8,10,13,0) 45%,rgba(8,10,13,.4));
}
.cev.sel{border-left-color:var(--rust)}
.cev.sel .cev-shade{
  background:
    linear-gradient(90deg,rgba(209,90,67,.24) 0%,rgba(8,10,13,.88) 38%,rgba(8,10,13,.58) 63%,rgba(8,10,13,.12) 100%),
    linear-gradient(180deg,rgba(8,10,13,.38),rgba(8,10,13,0) 45%,rgba(8,10,13,.5));
}
.cev-date{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.04em;color:rgba(233,227,213,.62);text-shadow:0 1px 4px rgba(0,0,0,.9)}
.cev-title{font-size:12.5px;line-height:1.38;margin-top:3px;color:rgba(246,240,228,.95);text-shadow:0 1px 5px rgba(0,0,0,.95)}
.cev-meta{font-size:10px;color:rgba(233,227,213,.58);margin-top:3px;display:flex;gap:6px;flex-wrap:wrap;text-shadow:0 1px 4px rgba(0,0,0,.9)}
.cev-meta b{font-weight:400;color:rgba(233,227,213,.8)}
.sig{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--rust);vertical-align:middle}
.sig.s2{background:var(--gold)}.sig.s1{background:var(--dim)}

/* ── stage / map ─────────────────────────────────────────────────────────── */
.stage{position:relative;overflow:hidden;background:
  radial-gradient(120% 90% at 60% 40%,#121821 0%,#0b0e13 55%,#080a0d 100%);}
.stage::before{
  content:"";position:absolute;left:0;right:0;top:0;height:170px;z-index:4;pointer-events:none;
  background:linear-gradient(180deg,rgba(8,10,13,.82) 0%,rgba(8,10,13,.55) 45%,rgba(8,10,13,0) 100%);
}
#map{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}
#map:active{cursor:grabbing}
#map text{user-select:none;pointer-events:none}
.grat{fill:none;stroke:rgba(233,227,213,.05);stroke-width:.6}
.land{fill:#232c37;stroke:#333e4b;stroke-width:.55;vector-effect:non-scaling-stroke}
.land.soviet{fill:#2b3543;stroke:#414d5b}
.land.hl{fill:#2a333f}
.lake{fill:#0d1218;stroke:#2b3541;stroke-width:.5;vector-effect:non-scaling-stroke}
.geo-label{
  font-family:var(--f-sans);font-size:8px;letter-spacing:.34em;text-transform:uppercase;
  fill:rgba(233,227,213,.20);text-anchor:middle;pointer-events:none;
}
.mk{cursor:pointer}
.mk .halo{fill:rgba(209,90,67,.17);opacity:0;transition:opacity .25s}
.mk.sel .halo{opacity:1}
.mk.sel .core{stroke:#f4eee2;stroke-width:1.4}
.mk .core{stroke:rgba(10,12,15,.85);stroke-width:1;transition:r .3s ease, fill .3s}
.mk .ring{fill:none;stroke:rgba(233,227,213,.55);stroke-width:1;opacity:0}
.mk.approx .ring{opacity:.9}
.mk:hover .core{stroke:rgba(233,227,213,.9)}
.mk-label{
  font-family:var(--f-sans);font-size:10px;fill:rgba(233,227,213,.72);
  paint-order:stroke;stroke:rgba(8,10,13,.92);stroke-width:3px;stroke-linejoin:round;
  pointer-events:none;letter-spacing:.01em;
}
.mk-label.big{font-size:12px;fill:rgba(233,227,213,.9)}

/* a city splitting into its subregions when zoomed in */
.subs-layer{pointer-events:none}
.sub-hub{pointer-events:all;cursor:pointer}
.sub-hub .hit{fill:transparent}
.sub-hub .hub-core{fill:rgba(233,227,213,.55);stroke:rgba(8,10,13,.9);stroke-width:.8;transition:.2s}
.sub-hub.sel .hub-core{fill:#e0644a}
.sub-hub .hub-label{
  font-family:var(--f-sans);font-size:8.5px;letter-spacing:.18em;text-transform:uppercase;
  fill:rgba(233,227,213,.5);paint-order:stroke;stroke:rgba(8,10,13,.9);stroke-width:3px;
  pointer-events:none;
}
.smk{pointer-events:all;cursor:pointer}
.sub-leads .lead{stroke:rgba(233,227,213,.2);stroke-width:.8;vector-effect:non-scaling-stroke;pointer-events:none}
.smk .core{fill:#1b222b;stroke:rgba(233,227,213,.7);stroke-width:1.2;transition:fill .2s,stroke .2s}
.smk .halo{fill:rgba(209,90,67,.16);opacity:0;transition:opacity .2s}
.smk:hover .core{stroke:#f4eee2}
.smk:hover .halo,.smk.sel .halo{opacity:1}
.smk.sel .core{stroke:#f4eee2}
.smk.citywide .core{stroke-dasharray:2 2;stroke:rgba(233,227,213,.5)}
.smk-label{
  font-family:var(--f-sans);font-size:9.5px;letter-spacing:.03em;fill:rgba(233,227,213,.82);
  paint-order:stroke;stroke:rgba(8,10,13,.92);stroke-width:2.6px;stroke-linejoin:round;
  pointer-events:none;
}
.smk-label.citywide{font-size:8.5px;letter-spacing:.1em;text-transform:uppercase;fill:rgba(233,227,213,.55)}

.map-head{position:absolute;left:26px;top:20px;pointer-events:none;z-index:5;max-width:60%}
.map-title{font-family:var(--f-display);font-size:26px;line-height:1.15;letter-spacing:.005em;color:rgba(233,227,213,.92)}
.map-sub{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);margin-top:6px}

.legend{
  position:absolute;left:26px;bottom:22px;z-index:5;display:flex;flex-direction:column;gap:6px;
  padding:12px 14px;border:1px solid var(--line);border-radius:8px;
  background:rgba(10,12,15,.55);backdrop-filter:blur(8px);pointer-events:none;
  font-size:10px;letter-spacing:.06em;color:var(--muted);
}
.legend-row{display:flex;align-items:center;gap:9px}
.sw{width:11px;height:11px;border-radius:2px;flex:none}
.sw-soviet{background:#202833;border:1px solid #39434f}
.sw-other{background:#1a2029;border:1px solid #2c3542}
.sw-mark{background:var(--rust);border-radius:50%;width:8px;height:8px;margin-left:1px}

.hint{
  position:absolute;left:50%;bottom:20px;transform:translateX(-50%);z-index:5;
  font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim);
  padding:6px 12px;border:1px solid var(--line);border-radius:20px;background:rgba(10,12,15,.6);
  transition:opacity .4s;pointer-events:none;white-space:nowrap;
}
.hint.hide{opacity:0}

.tooltip{
  position:absolute;z-index:30;pointer-events:none;opacity:0;transform:translate(-50%,-100%) translateY(-10px);
  transition:opacity .12s;background:rgba(12,15,20,.96);border:1px solid var(--line-strong);
  border-radius:7px;padding:8px 11px;min-width:120px;box-shadow:0 12px 30px -10px #000;
}
.tooltip.on{opacity:1}
.tt-name{font-size:12.5px;color:var(--paper)}
.tt-meta{font-family:var(--f-mono);font-size:9.5px;color:var(--dim);margin-top:2px;letter-spacing:.03em}
.tt-ev{font-size:10.5px;color:var(--muted);margin-top:5px;max-width:230px;line-height:1.4}

/* hover card for people mentioned in a profile */
.person-tip{
  position:fixed;z-index:90;width:282px;max-width:calc(100vw - 24px);
  padding:12px 13px;border:1px solid var(--line-strong);border-radius:9px;
  background:rgba(12,15,20,.975);box-shadow:0 20px 48px -16px #000;
  opacity:0;pointer-events:none;transition:opacity .14s;
}
.person-tip.on{opacity:1}
.pt-head{display:flex;align-items:center;gap:10px}
.pt-photo{
  flex:none;width:44px;height:52px;border-radius:4px;overflow:hidden;
  display:grid;place-items:center;background:#1a1e25;
}
.pt-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.2) contrast(1.03)}
.pt-photo .mono{width:100%;height:100%;border-radius:0;border:0;font-size:12px;background:rgba(255,255,255,.04)}
.pt-photo.place{width:58px}
.pt-photo.place img{filter:grayscale(.1) contrast(1.02)}
.pt-photo.event{width:74px}
.pt-photo.event img{filter:grayscale(.12) contrast(1.04)}
.pt-kicker{font-family:var(--f-mono);font-size:8px;line-height:1.35;letter-spacing:.08em;text-transform:uppercase;color:var(--rust);margin-bottom:2px}
.pt-people{font-size:10px;line-height:1.45;color:var(--dim);margin-top:6px;padding-top:6px;border-top:1px solid var(--line)}
.person-tip.event-tip{border-color:rgba(209,90,67,.34)}
.person-tip.event-tip .pt-name{font-size:14.5px;line-height:1.2}
.pt-main{min-width:0}
.pt-name{font-family:var(--f-display);font-size:16px;line-height:1.12;color:var(--paper)}
.pt-full{font-size:9.5px;line-height:1.32;color:var(--dim);margin-top:2px}
.pt-life{font-family:var(--f-mono);font-size:9px;line-height:1.35;color:var(--gold);margin-top:4px;letter-spacing:.02em}
.pt-role{font-size:11px;line-height:1.45;color:var(--paper-dim);margin-top:9px;padding-top:8px;border-top:1px solid var(--line)}
.pt-cit{font-family:var(--f-mono);font-size:8.5px;line-height:1.4;color:var(--dim);margin-top:5px}
.pt-hint{font-size:8px;line-height:1.4;letter-spacing:.13em;text-transform:uppercase;color:var(--rust);margin-top:8px}
.pt-hint span{margin-left:3px}

.person-ref{
  appearance:none;background:none;border:0;border-bottom:1px dotted rgba(201,162,94,.55);
  padding:0;margin:0;font:inherit;color:inherit;cursor:pointer;
  transition:color .15s,border-color .15s;
}
.person-ref:hover,.person-ref:focus-visible{color:var(--gold);border-bottom-color:var(--gold);outline:none}

.place-ref{
  appearance:none;background:none;border:0;border-bottom:1px dotted rgba(127,149,171,.55);
  padding:0;margin:0;font:inherit;color:inherit;cursor:pointer;
  transition:color .15s,border-color .15s;
}
.place-ref:hover,.place-ref:focus-visible{color:var(--steel);border-bottom-color:var(--steel);outline:none}

.event-ref{
  appearance:none;background:none;border:0;border-bottom:1px dotted rgba(209,90,67,.62);
  padding:0;margin:0;font:inherit;color:inherit;cursor:pointer;
  transition:color .15s,border-color .15s;
}
.event-ref:hover,.event-ref:focus-visible{color:var(--rust);border-bottom-color:var(--rust);outline:none}

/* map controls */
.map-ctl{
  position:absolute;top:20px;right:calc(var(--panel-w) + 20px);z-index:6;
  display:flex;flex-direction:column;gap:1px;border:1px solid var(--line);
  border-radius:8px;overflow:hidden;background:rgba(10,12,15,.6);backdrop-filter:blur(8px);
  transition:right .46s cubic-bezier(.22,.61,.36,1);
}
.map-ctl button{
  width:34px;height:30px;display:grid;place-items:center;color:var(--muted);
  font-size:14px;transition:.15s;
}
.map-ctl button:hover{background:rgba(255,255,255,.06);color:var(--paper)}
.map-ctl .wide{font-size:12px;height:26px;border-top:1px solid var(--line);color:var(--muted)}
@media (max-width:980px){ .map-ctl{right:14px} }

/* ── detail panel ────────────────────────────────────────────────────────── */
.panel{
  position:absolute;top:0;right:0;bottom:0;width:432px;max-width:92vw;z-index:25;
  background:linear-gradient(180deg,#12161c,#0e1116);
  border-left:1px solid var(--line);
  box-shadow:var(--shadow);
  transform:translateX(calc(100% + 2px));
  transition:transform .46s cubic-bezier(.22,.61,.36,1);
  display:flex;flex-direction:column;
}
.panel.open{transform:none}
.panel-inner{display:flex;flex-direction:column;min-height:0;height:100%}

.p-head{padding:20px 22px 16px;border-bottom:1px solid var(--line);position:relative;flex:none}
.p-nav{position:absolute;top:14px;right:16px;display:flex;gap:6px}
.icon-btn{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:var(--dim);transition:.2s;border:1px solid transparent}
.icon-btn:hover{color:var(--paper);border-color:var(--line);background:rgba(255,255,255,.04)}
.icon-btn svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.8}
.eyebrow{font-size:9px;letter-spacing:.22em;text-transform:uppercase;color:var(--dim);margin-bottom:9px}
.p-head h2{font-family:var(--f-display);font-size:30px;line-height:1.08;letter-spacing:.005em;padding-right:60px}
.p-head .full{font-size:11.5px;color:var(--muted);margin-top:5px;padding-right:40px}
.person-facts{display:flex;flex-wrap:wrap;gap:6px 24px;margin-top:12px;padding-top:11px;border-top:1px solid var(--line)}
.person-facts .pf{display:flex;flex-direction:column;gap:3px;min-width:62px}
.person-facts .pf-k{font-family:var(--f-mono);font-size:8px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.person-facts .pf-v{font-size:12px;line-height:1.3;color:var(--paper-dim)}
.person-facts .pf.eth .pf-v{color:var(--gold)}
.person-facts .pf.cit,.person-facts .pf.eth{cursor:help}
.p-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:11px}
.chip{
  display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 9px;border-radius:20px;
  border:1px solid var(--line-strong);font-size:10px;letter-spacing:.04em;color:var(--paper-dim);
  background:rgba(255,255,255,.03);white-space:nowrap;
}
.chip:hover{border-color:rgba(233,227,213,.34);color:var(--paper)}
.chip .dot{width:5px;height:5px;flex:none}
.chip.role{white-space:normal;height:auto;align-items:flex-start;line-height:1.45;padding:4px 10px 5px}
.chip.role .dot{margin-top:5px}
.chip.date{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.02em}
.tagline{font-family:var(--f-display);font-size:16.5px;font-style:italic;color:var(--gold);margin-top:12px;line-height:1.35}

/* place header photograph */
.p-head.has-photo{padding-bottom:24px;overflow:hidden;background:#0d1014}
.p-head.has-photo > :not(.p-photo):not(.p-photo-fade):not(.p-photo-credit):not(.p-nav){position:relative;z-index:2}
.p-head.has-photo > .p-nav{z-index:4}
.p-photo{
  position:absolute;inset:0;z-index:0;background-size:cover;background-position:center 38%;
  opacity:.64;filter:grayscale(.24) contrast(1.05) brightness(.94);transform:scale(1.015);
  pointer-events:none;
}
.p-photo-fade{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(13,16,20,.12) 0%,rgba(13,16,20,.48) 55%,rgba(18,22,28,.92) 100%),
    linear-gradient(90deg,rgba(9,11,14,.56) 0%,rgba(9,11,14,.12) 58%,rgba(9,11,14,.34) 100%);
}
.p-photo-credit{
  position:absolute;right:12px;bottom:6px;z-index:3;max-width:62%;text-align:right;
  font-family:var(--f-mono);font-size:7px;line-height:1.35;letter-spacing:.01em;
  color:rgba(233,227,213,.42);pointer-events:none;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* person portrait card */
.person-portrait{
  display:flex;gap:13px;align-items:stretch;margin:0 0 20px;padding:8px;
  border:1px solid var(--line);border-radius:9px;background:rgba(255,255,255,.022);
}
.pp-img{flex:none;width:88px;height:112px;border-radius:6px;overflow:hidden;background:#191d24}
.pp-img img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.18) contrast(1.03)}
.pp-cap{display:flex;flex-direction:column;justify-content:center;gap:4px;min-width:0}
.pp-label{font-size:8px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.pp-year{font-family:var(--f-mono);font-size:11px;color:var(--paper-dim);letter-spacing:.02em}
.pp-credit{font-family:var(--f-mono);font-size:7.5px;line-height:1.4;color:var(--dim);opacity:.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* people at the moment of an event */
.ev-people{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.ep-card{
  display:flex;align-items:center;gap:9px;min-width:0;padding:6px;text-align:left;
  border:1px solid var(--line);border-radius:7px;background:rgba(255,255,255,.02);
  transition:border-color .18s,background .18s;
}
.ep-card:hover{border-color:var(--line-strong);background:rgba(255,255,255,.05)}
.ep-photo{
  flex:none;width:38px;height:44px;border-radius:4px;overflow:hidden;background:#1a1e25;
  display:grid;place-items:center;
}
.ep-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(.2) contrast(1.03)}
.ep-initials{width:24px;height:24px;font-size:9px}
.ep-main{min-width:0;display:flex;flex-direction:column;gap:2px}
.ep-name{font-size:11.5px;line-height:1.2;color:var(--paper-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ep-card:hover .ep-name{color:var(--paper)}
.ep-meta{font-family:var(--f-mono);font-size:8.5px;line-height:1.3;color:var(--gold);opacity:.85}
.ep-photo-year{display:block;color:var(--dim);font-size:7.5px;opacity:.9}
.ev-photo-note{font-size:8px;line-height:1.4;color:var(--dim);opacity:.7;margin-top:7px;letter-spacing:.03em}

/* ages inline in event lists */
.ev-person{display:inline-flex;align-items:baseline;gap:2px}
.ev-person .age{
  font-style:normal;font-family:var(--f-mono);font-size:8.5px;color:var(--gold);opacity:.85;
}
.ev-person .age::before{content:'·';margin-right:2px;opacity:.55}
.ev-age{display:block;font-family:var(--f-mono);font-size:8px;color:var(--gold);opacity:.8;margin-top:1px}
@media (max-width:420px){
  .ev-people{grid-template-columns:1fr}
  .person-portrait{flex-direction:column;align-items:flex-start}
  .pp-img{width:100%;height:150px}
}

.p-body{overflow-y:auto;padding:20px 22px 40px;min-height:0;flex:1}
.p-body h3{
  font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);
  margin:26px 0 12px;display:flex;align-items:center;gap:10px;
}
.p-body h3::after{content:"";flex:1;height:1px;background:var(--line)}
.p-body h3:first-child{margin-top:0}

/* ── event / power-structure switch ─────────────────────────────────────── */
.pv-switch{
  display:flex;gap:3px;padding:3px;margin:0 0 19px;border:1px solid var(--line);
  border-radius:8px;background:rgba(0,0,0,.18);
}
.pv-tab{
  flex:1;padding:7px 10px;border-radius:6px;font-size:9.5px;letter-spacing:.13em;
  text-transform:uppercase;color:var(--dim);transition:color .18s,background .18s,box-shadow .18s;
}
.pv-tab:hover{color:var(--paper-dim);background:rgba(255,255,255,.03)}
.pv-tab.on{background:rgba(209,90,67,.13);color:var(--paper);box-shadow:inset 0 0 0 1px rgba(209,90,67,.34)}

/* power snapshot */
.pv-era{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.pv-kicker{font-size:8px;letter-spacing:.2em;text-transform:uppercase;color:var(--rust)}
.pv-era b{font-family:var(--f-display);font-size:18px;font-weight:500;line-height:1.2;color:var(--paper)}
.pv-date{font-family:var(--f-mono);font-size:9px;color:var(--dim);letter-spacing:.02em}
.pv-note{font-size:11px;line-height:1.55;color:var(--muted);margin-top:7px}
.pv-flag{
  margin-top:9px;padding:6px 9px;border-left:2px solid var(--gold-dim,rgba(201,162,39,.45));
  background:rgba(201,162,39,.06);border-radius:0 5px 5px 0;
  font-size:9.5px;line-height:1.45;color:var(--gold);
}
.pv-stalin{
  margin:16px 0 19px;padding:13px 14px 14px;position:relative;overflow:hidden;
  border:1px solid rgba(201,162,39,.34);border-radius:9px;
  background:linear-gradient(135deg,rgba(201,162,39,.10),rgba(209,90,67,.045));
}
.pv-stalin.out{
  border-color:var(--line-strong);
  background:linear-gradient(135deg,rgba(255,255,255,.03),rgba(255,255,255,.012));
}
.pv-stalin-top{display:flex;align-items:center;gap:8px}
.pv-star{color:var(--gold);font-size:11px;line-height:1}
.pv-stalin-label{font-size:8px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
.pv-rung-label{
  margin-left:auto;font-family:var(--f-mono);font-size:8px;line-height:1.4;color:var(--gold);
  border:1px solid rgba(201,162,39,.3);padding:2px 6px;border-radius:10px;white-space:nowrap;
}
.pv-stalin.out .pv-rung-label{color:var(--dim);border-color:var(--line-strong)}
.pv-stalin-office{font-size:13.5px;line-height:1.38;color:var(--paper);margin-top:8px;font-weight:500}
.pv-stalin-note{font-size:10.5px;line-height:1.5;color:var(--muted);margin-top:5px}
.pv-progress{height:3px;margin-top:11px;border-radius:2px;background:rgba(255,255,255,.08);overflow:hidden}
.pv-progress i{display:block;height:100%;border-radius:2px;background:linear-gradient(90deg,var(--rust),var(--gold));transition:width .4s}

/* hierarchy chart */
.pv-chart{margin-top:4px}
.pv-group{margin-bottom:15px}
.pv-group-title{
  display:flex;align-items:center;gap:8px;margin:0 0 7px;
  font-size:8px;letter-spacing:.2em;text-transform:uppercase;color:var(--rust);
}
.pv-group-title::after{content:"";flex:1;height:1px;background:var(--line)}
.pv-tier{
  position:relative;margin:0 0 6px 10px;padding:9px 9px 9px 13px;
  border-left:1px solid var(--line-strong);border-radius:0 7px 7px 0;
  background:rgba(255,255,255,.018);
}
.pv-tier::before{
  content:"";position:absolute;left:-1px;top:16px;width:9px;height:1px;background:var(--line-strong);
}
.pv-tier[data-level="1"]{
  margin-left:0;border-left-color:rgba(209,90,67,.52);
  background:rgba(209,90,67,.042);
}
.pv-tier[data-level="2"]{margin-left:7px}
.pv-tier[data-level="3"]{margin-left:16px}
.pv-tier[data-level="4"]{margin-left:24px;opacity:.94}
.pv-tier-head{display:flex;align-items:baseline;gap:8px;margin-bottom:6px}
.pv-tier-name{font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--paper-dim);white-space:nowrap}
.pv-tier-note{font-size:8px;line-height:1.35;color:var(--dim);margin-left:auto;text-align:right}
.pv-people{display:grid;grid-template-columns:repeat(auto-fit,minmax(126px,1fr));gap:4px}
.pv-person{
  display:flex;flex-direction:column;gap:1px;min-width:0;padding:4px 6px 5px;
  text-align:left;border:1px solid var(--line);border-radius:5px;
  background:rgba(255,255,255,.025);color:var(--paper-dim);
  transition:border-color .16s,background .16s,color .16s;
}
button.pv-person:hover{border-color:var(--line-strong);background:rgba(255,255,255,.06);color:var(--paper)}
.pv-person-name{display:flex;align-items:baseline;gap:4px;font-size:11px;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pv-role{font-family:var(--f-mono);font-size:7.5px;line-height:1.35;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.9}
.pv-person.stalin{
  border-color:rgba(201,162,39,.55);background:rgba(201,162,39,.10);color:var(--gold);
  box-shadow:inset 0 0 0 1px rgba(201,162,39,.08);
}
.pv-person.stalin .pv-role{color:rgba(201,162,39,.72)}
.pv-star-sm{color:var(--gold);font-size:8px}
.pv-cand{
  flex:none;font-family:var(--f-mono);font-size:6.5px;line-height:1.3;color:var(--dim);
  border:1px solid var(--line-strong);border-radius:6px;padding:0 3px;
}
.pv-person.dead{opacity:.52}
.pv-person.dead .pv-person-name{text-decoration:line-through;text-decoration-color:rgba(233,227,213,.28)}
.pv-person.out{border-color:rgba(209,90,67,.32);background:rgba(209,90,67,.055);opacity:.78}
.pv-person.out .pv-person-name{text-decoration:line-through;text-decoration-color:rgba(209,90,67,.55)}
.pv-person.split{border-color:rgba(201,162,39,.35);border-style:dashed;background:rgba(201,162,39,.045)}
.pv-person.pv-ghost{font-style:italic}
.pv-foot{font-size:8px;line-height:1.45;color:var(--dim);opacity:.8;margin-top:2px;letter-spacing:.02em}

/* Stalin's ascent ladder */
.pv-hint{font-size:10px;line-height:1.5;color:var(--dim);margin:-4px 0 12px}
.pv-ladder{list-style:none;margin:0;padding:0;position:relative}
.pv-ladder::before{content:"";position:absolute;left:9px;top:9px;bottom:9px;width:1px;background:var(--line-strong)}
.pv-rung{position:relative;margin:0}
.pv-rung button{
  display:flex;gap:8px;width:100%;position:relative;text-align:left;
  padding:7px 5px 7px 0;border-radius:6px;transition:background .16s;
}
.pv-rung button:hover{background:rgba(255,255,255,.04)}
.pv-rung-dot{
  position:relative;z-index:1;flex:none;width:7px;height:7px;margin:5px 0 0 6px;border-radius:50%;
  background:var(--line-strong);box-shadow:0 0 0 3px var(--panel);
}
.pv-rung.done .pv-rung-dot{background:var(--rust)}
.pv-rung.now .pv-rung-dot{background:var(--gold);box-shadow:0 0 0 3px var(--panel),0 0 10px rgba(201,162,39,.65)}
.pv-rung-year{flex:none;width:38px;padding-top:3px;font-family:var(--f-mono);font-size:8.5px;color:var(--dim)}
.pv-rung.done .pv-rung-year{color:var(--muted)}
.pv-rung-main{min-width:0;display:flex;flex-direction:column;gap:2px}
.pv-rung-main b{font-size:10.5px;font-weight:500;line-height:1.3;color:var(--paper-dim)}
.pv-rung.done .pv-rung-main b{color:var(--paper)}
.pv-rung.now .pv-rung-main b{color:var(--gold)}
.pv-rung-main span{font-size:8.5px;line-height:1.45;color:var(--dim)}
.pv-now{
  flex:none;align-self:flex-start;margin-top:1px;padding:2px 5px;border-radius:8px;
  font-family:var(--f-mono);font-size:6.5px;line-height:1.35;letter-spacing:.06em;
  text-transform:uppercase;color:var(--gold);border:1px solid rgba(201,162,39,.3);white-space:nowrap;
}
html[lang="zh-CN"] .pv-tab{letter-spacing:.08em;font-size:10px}
html[lang="zh-CN"] .pv-kicker,html[lang="zh-CN"] .pv-group-title{letter-spacing:.14em}
html[lang="zh-CN"] .pv-note,html[lang="zh-CN"] .pv-stalin-note{font-size:11px;line-height:1.72}
html[lang="zh-CN"] .pv-person-name{font-size:12px}
html[lang="zh-CN"] .pv-role{font-family:var(--f-sans);font-size:8.5px;letter-spacing:.01em}
html[lang="zh-CN"] .pv-rung-main b{font-size:11px}
html[lang="zh-CN"] .pv-rung-main span{font-size:9.5px;line-height:1.6}
html[lang="zh-CN"] .pv-hint{font-size:10.5px}
@media (max-width:420px){
  .pv-people{grid-template-columns:1fr}
}

.bio{font-family:var(--f-display);font-size:16px;line-height:1.62;color:var(--paper-dim)}
.bio::first-letter{font-size:2.4em;float:left;line-height:.86;padding:4px 7px 0 0;color:var(--rust)}
.bio.notes{font-size:14.5px;line-height:1.7;color:var(--muted);font-family:var(--f-sans)}
.bio.notes::first-letter{font-size:1em;float:none;padding:0;color:inherit}
.bio-note-label{font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--dim);margin-bottom:8px}
.fate{display:flex;gap:10px;margin-top:16px;padding:11px 13px;border-left:2px solid var(--rust-dim);background:rgba(209,90,67,.05);border-radius:0 6px 6px 0}
.fate b{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--rust);flex:none;padding-top:2px}
.fate span{font-size:12px;color:var(--paper-dim);line-height:1.5}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:18px}
.stat{background:#12151b;padding:10px 12px}
.stat b{display:block;font-family:var(--f-mono);font-size:17px;font-weight:400;color:var(--paper)}
.stat span{font-size:8.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--dim)}

.spark{margin-top:16px;position:relative}
.spark svg{display:block;width:100%;height:54px;overflow:visible}
.spark-cap{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:9px;color:var(--dim);margin-top:4px}

.ev-list{display:flex;flex-direction:column}
.ev{
  display:grid;grid-template-columns:52px 1fr;gap:12px;padding:10px 8px 10px 0;
  border-top:1px solid var(--line);cursor:pointer;transition:background .15s;border-radius:4px;
}
.ev:hover{background:rgba(255,255,255,.03)}
.ev-date{font-family:var(--f-mono);font-size:9.5px;color:var(--dim);padding-top:2px;letter-spacing:.02em}
.ev-title{font-size:12.8px;line-height:1.4;color:var(--paper-dim)}
.ev:hover .ev-title{color:var(--paper)}
.ev-meta{font-size:10px;color:var(--dim);margin-top:3px;display:flex;gap:8px;flex-wrap:wrap}
.ev-meta i{font-style:normal;color:var(--muted)}

.p-people{display:flex;flex-wrap:wrap;gap:6px}
.person-chip{display:inline-flex;align-items:center;gap:7px;padding:4px 10px 4px 4px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.02);transition:.18s}
.person-chip:hover{border-color:var(--line-strong);background:rgba(255,255,255,.05)}
.person-chip .mono{width:20px;height:20px;font-size:8px;border-width:1px}
.person-chip span{font-size:11px;color:var(--paper-dim)}

/* hierarchical place drill-down */
.crumb{
  border:0;background:none;padding:0;font:inherit;letter-spacing:inherit;text-transform:inherit;
  color:var(--gold);cursor:pointer;border-bottom:1px solid rgba(195,160,106,.35);
}
.crumb:hover{color:var(--paper);border-bottom-color:var(--paper)}
.sub-hint{font-size:10.5px;line-height:1.5;color:var(--muted);margin:-4px 0 12px}
.sub-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.sub-card{
  display:flex;flex-direction:column;gap:3px;text-align:left;padding:10px 11px;
  border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.02);
  transition:.18s;min-width:0;
}
.sub-card:hover{border-color:var(--line-strong);background:rgba(255,255,255,.045)}
.sub-card.citywide{border-style:dashed}
.sub-card.all{border-color:rgba(195,160,106,.32);background:rgba(195,160,106,.045)}
.sub-card .sub-top{display:flex;align-items:baseline;justify-content:space-between;gap:7px}
.sub-card b{
  font-family:var(--f-display);font-size:15px;line-height:1.18;font-weight:500;
  color:var(--paper);letter-spacing:.005em;
}
.sub-card .sub-n{font-family:var(--f-mono);font-size:11px;color:var(--rust);flex:none}
.sub-card .sub-dates{font-family:var(--f-mono);font-size:8.5px;color:var(--dim);letter-spacing:.02em;line-height:1.35}
.sub-card p{font-size:10.2px;line-height:1.45;color:var(--muted);margin-top:2px}
.sub-grid .sub-card:last-child:nth-child(odd){grid-column:1/-1}
.sub-grid.compact .sub-card p{display:none}
.sub-grid.compact .sub-card{padding:8px 10px}
.back-parent{
  display:inline-flex;align-items:center;gap:5px;margin:0 0 4px;padding:0;
  font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);
}
.back-parent:hover{color:var(--paper)}
.area-badge{color:var(--gold);font-size:9px;letter-spacing:.04em}

.quote{margin-top:18px;padding:14px 16px;border-left:2px solid var(--gold);background:rgba(195,160,106,.045);border-radius:0 8px 8px 0}
.quote p{font-family:var(--f-display);font-size:15.5px;font-style:italic;line-height:1.55;color:var(--paper-dim)}
.quote cite{display:block;margin-top:8px;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);font-style:normal}

.ev-nav{display:flex;justify-content:space-between;gap:10px;margin-top:26px}
.nav-btn{flex:1;min-width:0;display:flex;flex-direction:column;gap:3px;padding:9px 11px;border:1px solid var(--line);border-radius:7px;transition:.18s;text-align:left}
.nav-btn:hover{border-color:var(--line-strong);background:rgba(255,255,255,.03)}
.nav-btn span{font-size:8.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.nav-btn b{font-weight:400;font-size:11px;color:var(--paper-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.nav-btn.next{text-align:right;align-items:flex-end}

.overview .p-head h2{font-size:34px}
.ov-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:6px}
.ov-card{padding:12px 13px;border:1px solid var(--line);border-radius:8px;background:rgba(255,255,255,.02);cursor:pointer;transition:.18s}
.ov-card:hover{border-color:var(--line-strong);background:rgba(255,255,255,.045)}
.ov-card b{display:block;font-family:var(--f-display);font-size:17px;font-weight:500;color:var(--paper)}
.ov-card span{font-size:9.5px;color:var(--dim)}

/* ── timeline ────────────────────────────────────────────────────────────── */
.timeline{
  display:grid;grid-template-columns:250px minmax(0,1fr) 170px;align-items:center;gap:22px;
  padding:0 22px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,17,22,.97),rgba(9,11,14,.99));
  z-index:30;
}
.tl-side{display:flex;align-items:center;gap:14px}
.tl-right{flex-direction:column;align-items:stretch;justify-content:center;gap:7px}
.play{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--line-strong);flex:none;
  display:grid;place-items:center;color:var(--paper);transition:.2s;background:rgba(255,255,255,.03);
}
.play:hover{background:rgba(209,90,67,.14);border-color:rgba(209,90,67,.6)}
.play svg{width:14px;height:14px;fill:currentColor}
.play .ic-pause{display:none}
.play.playing .ic-play{display:none}
.play.playing .ic-pause{display:block}
.tl-readout{min-width:0}
.tl-year{font-family:var(--f-mono);font-size:19px;letter-spacing:.02em;color:var(--paper);line-height:1.1}
.tl-year span{font-size:11px;color:var(--dim);margin-left:4px}
.tl-count{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-top:4px}

.tl-main{position:relative;height:100%;display:flex;flex-direction:column;justify-content:center;min-width:0}
.tl-chart{position:relative;height:66px;width:100%}
.tl-chart svg{display:block;width:100%;height:100%;overflow:visible;touch-action:none}
.bar{fill:rgba(233,227,213,.16);transition:fill .2s}
.bar.on{fill:rgba(209,90,67,.55)}
.bar:hover{fill:rgba(233,227,213,.35)}
.sel-rect{fill:rgba(209,90,67,.06);stroke:rgba(209,90,67,.3);stroke-width:1}
.handle{fill:#d15a43;cursor:ew-resize}
.handle-hit{fill:transparent;cursor:ew-resize}
.handle-grip{stroke:rgba(10,12,15,.6);stroke-width:1.4}
.tl-axis{position:relative;height:20px}
.ax{position:absolute;top:0;transform:translateX(-50%);font-family:var(--f-mono);font-size:9px;color:var(--dim);letter-spacing:.04em}
.ax.major{color:var(--muted)}
.tl-decades{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;width:100%}
.tl-decades button{
  font-family:var(--f-mono);font-size:9px;color:var(--dim);text-align:center;
  padding:3px 1px;border:1px solid var(--line);border-radius:4px;transition:.15s;white-space:nowrap;
}
.tl-decades button i{font-style:normal;opacity:.45}
.tl-decades button:hover{color:var(--paper);border-color:var(--line-strong);background:rgba(255,255,255,.04)}
.tl-decades button.on{color:var(--paper);border-color:rgba(209,90,67,.5);background:rgba(209,90,67,.1)}

/* ── modal / intro ───────────────────────────────────────────────────────── */
.modal{
  position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:24px;
  background:rgba(6,8,10,.72);backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;transition:opacity .3s;
}
.modal.on{opacity:1;pointer-events:auto}
.modal-card{
  position:relative;max-width:660px;width:100%;max-height:86vh;overflow-y:auto;
  background:linear-gradient(180deg,#14181e,#0e1116);border:1px solid var(--line-strong);
  border-radius:14px;padding:38px 42px 32px;box-shadow:0 40px 120px -30px #000;
  transform:translateY(12px);transition:transform .35s;
}
.modal.on .modal-card{transform:none}
.modal-card h2{font-family:var(--f-display);font-size:40px;line-height:1}
.modal-card .lead{font-family:var(--f-display);font-size:17px;line-height:1.6;color:var(--paper-dim);margin-top:14px}
.modal-card .close{position:absolute;top:16px;right:18px;font-size:24px;color:var(--dim);line-height:1;width:34px;height:34px;border-radius:50%}
.modal-card .close:hover{color:var(--paper);background:rgba(255,255,255,.05)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0 22px}
.step{border-top:1px solid var(--line-strong);padding-top:12px}
.step span{font-family:var(--f-mono);font-size:10px;color:var(--rust);letter-spacing:.1em}
.step h3{font-family:var(--f-display);font-size:18px;margin:4px 0 6px}
.step p{font-size:11.5px;line-height:1.55;color:var(--muted)}
.about-stats{display:flex;gap:22px;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-family:var(--f-mono);font-size:10px;color:var(--dim);letter-spacing:.06em}
.about-stats b{color:var(--paper);font-weight:400;font-size:13px;margin-right:5px}
.fine{font-size:10px;color:var(--dim);line-height:1.6;margin-top:14px}
.cta{
  display:inline-flex;align-items:center;gap:10px;margin-top:20px;
  padding:9px 18px;border:1px solid rgba(209,90,67,.55);border-radius:24px;
  font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--paper);
  background:rgba(209,90,67,.12);transition:.2s;
}
.cta span{color:var(--rust);transition:transform .2s}
.cta:hover{background:rgba(209,90,67,.22);border-color:rgba(209,90,67,.8)}
.cta:hover span{transform:translateX(3px)}

.grain{
  position:fixed;inset:0;z-index:70;pointer-events:none;opacity:.16;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}

/* ── responsive ──────────────────────────────────────────────────────────── */
@media (max-width:1180px){
  .timeline{grid-template-columns:200px minmax(0,1fr) 110px;gap:14px}
  .tl-decades{display:none}
}
@media (max-width:980px){
  #app{grid-template-rows:56px minmax(0,1fr) 110px}
  .rail-btn{display:grid}
  main{grid-template-columns:1fr}
  .rail{
    position:absolute;left:0;top:0;bottom:0;width:300px;transform:translateX(-101%);
    transition:transform .3s;box-shadow:var(--shadow);
  }
  .rail.open{transform:none}
  .topbar{grid-template-columns:auto minmax(0,1fr) auto;gap:10px;padding:0 12px}
  .brand h1{font-size:18px;white-space:nowrap}
  .brand p{display:none}
  .brand-rule{height:20px}
  .brand{gap:9px}
  .search{max-width:none;height:32px}
  .search kbd{display:none}
  .search input{font-size:12px}
  .count-pill{display:none}
  .hint{display:none}
  .panel{width:100%;max-width:100%}
  .map-head{left:16px;top:14px}
  .map-title{font-size:20px}
  .legend{display:none}
  .timeline{grid-template-columns:46px minmax(0,1fr);padding:8px 14px;gap:10px}
  .tl-side .tl-readout{display:none}
  .tl-right{display:none}
  .tl-main{height:100%}
}

html.notrans *,html.notrans *::before,html.notrans *::after{transition:none!important;animation:none!important}

/* ── Chinese edition typography ─────────────────────────────────────────── */
html[lang="zh-CN"] body{font-size:14.5px}
html[lang="zh-CN"] .brand h1{font-size:22px;letter-spacing:.08em}
html[lang="zh-CN"] .brand p{letter-spacing:.04em}
html[lang="zh-CN"] .map-title{font-size:24px;letter-spacing:.06em}
html[lang="zh-CN"] .geo-label{letter-spacing:.18em;font-size:9px}
html[lang="zh-CN"] .mk-label{letter-spacing:.02em;font-family:var(--f-sans)}
html[lang="zh-CN"] .row-name{letter-spacing:.02em}
html[lang="zh-CN"] .row-sub{font-size:10.5px}
html[lang="zh-CN"] .row-life{font-family:var(--f-sans);font-size:9.5px;letter-spacing:.02em}
html[lang="zh-CN"] .person-facts .pf-k{letter-spacing:.1em;font-family:var(--f-sans)}
html[lang="zh-CN"] .person-facts .pf-v{font-size:12.5px}
html[lang="zh-CN"] .p-head h2{font-size:27px;letter-spacing:.05em}
html[lang="zh-CN"] .p-head .full{letter-spacing:.03em}
html[lang="zh-CN"] .tagline{font-style:normal;font-size:15px;letter-spacing:.02em;line-height:1.6}
html[lang="zh-CN"] .bio{font-size:16.5px;line-height:1.9;letter-spacing:.01em}
html[lang="zh-CN"] .bio.notes{font-family:var(--f-sans);font-size:14px;line-height:1.95}
html[lang="zh-CN"] .ev-title{font-size:14px;line-height:1.5}
html[lang="zh-CN"] .cev-title{letter-spacing:.01em}
html[lang="zh-CN"] .chip{font-size:10.5px}
html[lang="zh-CN"] .modal-card h2{font-size:34px;letter-spacing:.08em}
html[lang="zh-CN"] .modal-card .lead{font-size:15.5px;line-height:1.9}
html[lang="zh-CN"] .step h3{letter-spacing:.06em}
html[lang="zh-CN"] .step p{font-size:12.5px;line-height:1.75}
html[lang="zh-CN"] .about-stats span{letter-spacing:.02em}
html[lang="zh-CN"] .tl-year{letter-spacing:.04em}
html[lang="zh-CN"] .tl-decades button{letter-spacing:0}
html[lang="zh-CN"] .quote p{font-family:var(--f-display);font-style:italic}
html[lang="zh-CN"] .eyebrow{letter-spacing:.22em}
html[lang="zh-CN"] .bio::first-letter{font-size:inherit;float:none;line-height:inherit;padding:0;color:inherit}
html[lang="zh-CN"] .overview .p-body > .bio:first-of-type{font-size:15.5px!important;line-height:1.95}
html[lang="zh-CN"] .ev{grid-template-columns:78px 1fr;gap:10px}
html[lang="zh-CN"] .ev-date{font-size:9px;letter-spacing:0}
html[lang="zh-CN"] .p-head h2[style]{font-size:23px!important;line-height:1.35}
html[lang="zh-CN"] .cev-date{font-size:9px}
html[lang="zh-CN"] .sub-card b{font-size:14px;letter-spacing:.02em}
html[lang="zh-CN"] .sub-card p{font-size:10.5px;line-height:1.65}
html[lang="zh-CN"] .sub-hint{font-size:11px;line-height:1.7}
html[lang="zh-CN"] .back-parent{letter-spacing:.08em}
html[lang="zh-CN"] .ep-name{font-size:12.5px;letter-spacing:.01em}
html[lang="zh-CN"] .ep-meta{font-size:9.5px}
html[lang="zh-CN"] .pp-label{letter-spacing:.12em}
html[lang="zh-CN"] .pp-year{font-size:11.5px}
html[lang="zh-CN"] .ev-person .age{font-size:9px}
html[lang="zh-CN"] .smk-label{font-size:10.5px;letter-spacing:.02em}
html[lang="zh-CN"] .smk-label.citywide{font-size:9.5px;letter-spacing:.04em}
html[lang="zh-CN"] .sub-hub .hub-label{letter-spacing:.1em;font-size:9.5px}

@media (max-width:360px){
  .sub-grid{grid-template-columns:1fr}
}