:root{
  --bg:#12181F; --panel:#17202B; --panel2:#1C2632; --line:#2A3646;
  --text:#DCE6F0; --muted:#8CA0B5; --faint:#5C6B7E;
  --seg1:#C8BDD8; --seg2:#E7D0A4; --seg3:#ABCBB3;
  --unvis:#252F3D; --provvis:#3D5065; --ink:#0A0E13; --hi:#D3E0EC;
  --bar-h:200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
body{
  background:var(--bg); color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",sans-serif;
  font-weight:600; font-size:14px;
  display:flex; flex-direction:column; min-height:100dvh; overflow:hidden;
}
button{font-family:inherit; font-weight:600; cursor:pointer}

/* ---------- 顶栏 ---------- */
#topbar{
  flex:none; display:flex; align-items:center; gap:24px;
  padding:10px 20px; border-bottom:1px solid var(--line); background:var(--panel);
}
.brand h1{font-size:19px; font-weight:800; letter-spacing:1px}
.brand .sub{font-size:11px; color:var(--muted); letter-spacing:.5px}
.stats{display:flex; gap:28px; margin-left:auto}
.stat{text-align:right}
.stat .num b{font-size:20px; font-weight:800; color:var(--hi)}
.stat .num i{font-style:normal; font-size:12px; color:var(--muted); margin-left:2px}
.stat span{display:block; font-size:11px; color:var(--muted); margin-top:1px}
#btn-export,#btn-home,#btn-add{
  background:transparent; color:var(--hi); border:1px solid var(--line);
  padding:7px 14px; border-radius:4px; font-size:12px; transition:border-color .15s,color .15s;
}
#btn-home,#btn-add{margin-right:8px}
#btn-export:hover,#btn-home:hover,#btn-add:hover{border-color:var(--hi)}
#btn-export:active,#btn-home:active,#btn-add:active{transform:translateY(1px)}
#btn-export:focus-visible,#btn-home:focus-visible,#btn-add:focus-visible{outline:2px solid var(--hi); outline-offset:2px}

/* ---------- 主区 ---------- */
main{flex:1; display:flex; min-height:0}
#panel{
  flex:none; width:460px; border-right:1px solid var(--line); position:relative;
  background:var(--panel); display:flex; flex-direction:column; min-height:0;
}
#overview{flex:1; overflow-y:auto; padding:14px 14px 20px}
.sec-title{
  font-size:13px; font-weight:800; letter-spacing:2px; color:var(--hi);
  margin:6px 2px 10px; display:flex; align-items:baseline; justify-content:space-between;
}
.sec-title:not(:first-child){margin-top:18px}
.sec-note{font-size:10px; font-weight:400; color:var(--faint); letter-spacing:0}
#barwrap{position:relative}
#barchart{height:var(--bar-h); width:100%}
#bartip{
  position:absolute; top:4px; z-index:5; max-width:230px;
  background:rgba(23,32,43,.97); border:1px solid var(--line); border-radius:3px;
  padding:8px 10px; box-shadow:0 4px 14px rgba(0,0,0,.4);
  max-height:260px; overflow-y:auto; font-weight:400; font-size:12px;
}
#bartip.hidden{display:none}

/* 分省进度卡 */
#provlist{display:grid; grid-template-columns:1fr 1fr; gap:6px}
.prov-card{
  display:flex; align-items:center; gap:6px; padding:7px 8px;
  background:var(--panel2); border:1px solid var(--line); border-radius:4px;
  cursor:pointer; transition:border-color .15s;
}
.prov-card:hover{border-color:var(--muted)}
.prov-card:focus-visible{outline:2px solid var(--hi); outline-offset:1px}
.prov-card .pname{width:42px; font-size:12px; font-weight:800}
.prov-card .pbar{flex:1; height:6px; background:var(--unvis); border-radius:3px; overflow:hidden}
.prov-card .pbar i{display:block; height:100%; background:var(--seg3); border-radius:3px}
.prov-card .pnum{font-size:11px; color:var(--muted); width:40px; text-align:right}
.prov-card.zero{opacity:.55}
.prov-card.zero .pbar i{background:var(--faint)}

/* ---------- 地图 ---------- */
#mapwrap{flex:1; position:relative; min-width:0; background:var(--bg)}
#map{position:absolute; inset:0}
#legend{
  position:absolute; top:14px; right:14px; z-index:10;
  background:rgba(18,24,31,.88); border:1px solid var(--line); border-radius:6px;
  padding:10px 12px; font-size:11px; font-weight:400; color:var(--muted);
}
.lg-row{display:flex; align-items:center; gap:8px; margin:4px 0; color:var(--text)}
.lg-row i{width:14px; height:10px; border-radius:2px; flex:none}
.lg-note{margin-top:8px; padding-top:8px; border-top:1px solid var(--line); font-size:10px; line-height:1.7; color:var(--faint)}
#mapyear{
  position:absolute; left:18px; top:12px; z-index:9;
  font-size:42px; font-weight:800; color:rgba(211,224,236,.14); letter-spacing:2px; pointer-events:none;
}

/* 悬停浮卡 */
#hovercard{
  position:absolute; z-index:20; pointer-events:none; max-width:280px;
  background:rgba(23,32,43,.96); border:1px solid var(--line); border-radius:6px;
  padding:10px 12px; font-size:12px; line-height:1.7; box-shadow:0 6px 24px rgba(0,0,0,.4);
}
#hovercard .hc-name{font-size:15px; font-weight:800; color:var(--hi)}
#hovercard .hc-sub{color:var(--muted); font-size:11px; font-weight:400; margin-bottom:4px}
#hovercard .hc-row{color:var(--text); font-weight:400}
#hovercard .hc-row b{color:var(--seg2); font-weight:700}
#hovercard .hc-lock{color:var(--faint); font-weight:700; letter-spacing:2px}
#hovercard .hc-home{color:var(--seg3)}

/* ---------- 城市档案卡 ---------- */
#citycard{
  position:absolute; inset:0; background:var(--panel); z-index:30;
  display:flex; flex-direction:column; transition:transform .25s ease, opacity .25s ease;
}
#citycard.hidden{transform:translateX(-12px); opacity:0; pointer-events:none}
#hovercard.hidden,#mapyear.hidden,#overview.hidden,#panelR.hidden{display:none}

/* ---------- 右侧栏（省内明细） ---------- */
#panelR{
  flex:none; width:300px; border-left:1px solid var(--line);
  background:var(--panel); display:flex; flex-direction:column; min-height:0;
}
.drawer-handle{display:none}
.card-head{display:flex; align-items:center; gap:10px; padding:14px 14px 8px; border-bottom:1px solid var(--line)}
.card-title b{font-size:19px; font-weight:800; color:var(--hi)}
.card-title span{display:block; font-size:11px; font-weight:400; color:var(--muted); margin-top:2px}
#cc-close{
  margin-left:auto; width:30px; height:30px; border-radius:4px; border:1px solid var(--line);
  background:transparent; color:var(--muted); font-size:17px; line-height:1;
}
#cc-close:hover{color:var(--hi); border-color:var(--muted)}
#cc-close:focus-visible{outline:2px solid var(--hi); outline-offset:2px}
.tabs{display:flex; gap:0; padding:10px 14px 0; border-bottom:1px solid var(--line)}
.tab{
  flex:1; background:transparent; border:none; border-bottom:2px solid transparent;
  color:var(--muted); font-size:13px; font-weight:700; padding:8px 0; letter-spacing:1px;
}
.tab.active{color:var(--hi); border-bottom-color:var(--seg2)}
.tab:focus-visible{outline:2px solid var(--hi); outline-offset:-2px}
.card-body{flex:1; overflow-y:auto; padding:12px 14px 24px; font-weight:400}

.meta-grid{display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:12px}
.meta-cell{background:var(--panel2); border:1px solid var(--line); border-radius:4px; padding:8px 10px}
.meta-cell .k{font-size:10px; color:var(--faint); letter-spacing:1px}
.meta-cell .v{font-size:14px; font-weight:800; color:var(--text); margin-top:2px}
.meta-cell .v em{font-style:normal; font-size:10px; color:var(--muted); font-weight:400}
.years-line{font-size:12px; color:var(--muted); line-height:1.9}
.years-line b{color:var(--seg2); font-weight:700}
.prog-line{margin-top:14px}
.prog-line .plabel{font-size:12px; color:var(--muted); margin-bottom:6px}
.prog-track{height:8px; background:var(--unvis); border-radius:4px; overflow:hidden}
.prog-track i{display:block; height:100%; background:var(--seg3)}
.lock-note{
  text-align:center; color:var(--faint); letter-spacing:6px; font-weight:800;
  font-size:16px; padding:26px 0 10px;
}
.lock-sub{text-align:center; color:var(--faint); font-size:11px; font-weight:400; letter-spacing:1px}

.spot-group{margin-bottom:14px}
.spot-group h3{
  font-size:12px; font-weight:800; letter-spacing:3px; color:var(--hi);
  padding:6px 0; border-bottom:1px solid var(--line); margin-bottom:2px;
}
.spot-group h3 i{font-style:normal; color:var(--faint); font-size:10px; letter-spacing:0; margin-left:6px}
.spot{padding:7px 2px; border-bottom:1px dashed rgba(42,54,70,.6); font-size:12px}
.spot .s-name{font-weight:800; color:var(--text)}
.spot .s-badge{
  display:inline-block; font-size:10px; font-weight:700; color:var(--ink);
  background:var(--seg2); border-radius:2px; padding:0 4px; margin-left:6px; vertical-align:1px;
}
.spot .s-badge.wh{background:var(--seg1)}
.spot .s-badge.a5{background:var(--seg3)}
.spot .s-desc{color:var(--muted); font-size:11px; line-height:1.7; margin-top:2px}
.empty-note{color:var(--faint); font-size:12px; text-align:center; padding:30px 0; line-height:2}

/* ---------- 省内明细侧栏 ---------- */
#provdetail{flex:1; display:flex; flex-direction:column; min-height:0}
.pd-head{padding:12px 14px 0}
#pd-back{
  background:transparent; color:var(--hi); border:1px solid var(--line);
  padding:6px 12px; border-radius:4px; font-size:12px; transition:border-color .15s;
}
#pd-back:hover{border-color:var(--hi)}
#pd-back:focus-visible{outline:2px solid var(--hi); outline-offset:2px}
.pd-title{padding:12px 14px 6px}
.pd-title b{font-size:19px; font-weight:800; color:var(--hi)}
.pd-title span{display:block; font-size:11px; font-weight:400; color:var(--muted); margin-top:2px}
.pd-prog{padding:2px 14px 10px}
.pd-cols{
  display:flex; padding:6px 14px; font-size:10px; font-weight:400;
  color:var(--faint); letter-spacing:2px; border-bottom:1px solid var(--line);
}
.pd-cols span:nth-child(1){flex:1}
.pd-cols span:nth-child(2){width:64px; text-align:right}
.pd-cols span:nth-child(3){width:56px; text-align:right}
#pd-list{flex:1; overflow-y:auto; padding:2px 14px 20px}
.pd-row{
  display:flex; align-items:baseline; padding:6px 2px; cursor:pointer;
  border-bottom:1px dashed rgba(42,54,70,.6); font-size:12px;
}
.pd-row:hover .n{color:var(--hi)}
.pd-row .n{flex:1; font-weight:700}
.pd-row .y{width:64px; text-align:right; color:var(--seg2); font-weight:700}
.pd-row .t{width:56px; text-align:right; color:var(--muted); font-weight:400}
.pd-row.lock .n{color:var(--faint); font-weight:400}
.pd-row.lock .y{color:var(--faint); font-weight:400; font-size:11px}

/* ---------- 时间轴 ---------- */
#timeline{
  flex:none; display:flex; align-items:center; gap:16px;
  padding:10px 20px 12px; border-top:1px solid var(--line); background:var(--panel);
}
#tl-play{
  width:34px; height:34px; border-radius:50%; flex:none;
  border:1px solid var(--muted); background:transparent; color:var(--hi); font-size:13px;
  transition:border-color .15s;
}
#tl-play:hover{border-color:var(--hi)}
#tl-play:focus-visible{outline:2px solid var(--hi); outline-offset:2px}
.tl-track{flex:1; position:relative}
#tl-slider{width:100%; accent-color:var(--seg2); height:26px; cursor:pointer}
.tl-marks{display:flex; justify-content:space-between; font-size:10px; color:var(--faint); margin-top:-2px}
#tl-year{
  flex:none; width:64px; text-align:center; font-size:22px; font-weight:800;
  color:var(--seg2); letter-spacing:1px;
}

/* ---------- 备案号页脚 ---------- */
#beian{
  flex:none; text-align:center; padding:5px 10px 7px;
  border-top:1px solid var(--line); background:var(--panel);
}
#beian a{color:var(--faint); font-size:11px; text-decoration:none}
#beian a:hover{color:var(--muted); text-decoration:underline}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar{width:8px}
::-webkit-scrollbar-thumb{background:var(--line); border-radius:4px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 柱状图 tooltip ---------- */
#bartip .bt-head{font-weight:800; color:#D3E0EC; margin-bottom:1px}
#bartip .bt-sub{font-size:10px; font-weight:400; color:#8CA0B5; margin-bottom:4px}
#bartip .bt-item{font-size:11px; line-height:1.9}
#bartip .bt-item .f{color:#E7D0A4; font-weight:700}
#bartip .bt-item .r{color:#8CA0B5}
#bartip .bt-empty{color:#5C6B7E; font-size:11px}

/* ---------- 录入弹窗 ---------- */
#addmask{
  position:fixed; inset:0; z-index:60; background:rgba(10,14,19,.62);
  display:flex; align-items:center; justify-content:center;
}
#addmask.hidden{display:none}
#addmodal{
  width:600px; max-width:92vw; max-height:84vh; overflow-y:auto;
  background:var(--panel); border:1px solid var(--line); border-radius:6px;
  padding:16px 18px; box-shadow:0 12px 40px rgba(0,0,0,.5);
}
.am-head{display:flex; align-items:center; justify-content:space-between; margin-bottom:12px}
.am-title{font-size:15px; font-weight:800; letter-spacing:1px; color:var(--hi)}
#am-close{background:none; border:none; color:var(--muted); font-size:20px; line-height:1; padding:2px 6px}
#am-close:hover{color:var(--hi)}
.am-ym{display:flex; align-items:center; gap:8px; margin-bottom:4px}
.am-ym label{font-size:12px; color:var(--muted)}
.am-ym select{
  background:var(--panel2); color:var(--text); border:1px solid var(--line);
  border-radius:4px; padding:5px 8px; font-family:inherit; font-size:13px; font-weight:600;
}
.am-sec{font-size:12px; color:var(--muted); margin:12px 2px 8px; display:flex; align-items:baseline; gap:8px}
.am-sec em{font-style:normal; color:var(--faint); font-size:10px}
.am-sec span{margin-left:auto; color:var(--seg2); font-size:11px}
.am-chips{display:flex; flex-wrap:wrap; gap:6px; max-height:132px; overflow-y:auto; padding:2px}
#am-cities{max-height:200px; display:block}
.am-chip{
  background:var(--panel2); border:1px solid var(--line); color:var(--text);
  border-radius:3px; padding:4px 9px; font-size:12px; transition:border-color .12s;
}
.am-chip:hover{border-color:var(--muted)}
.am-chip.on{background:rgba(231,208,164,.16); border-color:var(--seg2); color:var(--seg2)}
.am-chip.vis{color:var(--faint)} /* 已解锁地市置灰 */
.am-chip.vis.on{color:var(--seg2)}
.am-group{margin-top:2px}
.am-group .g-name{font-size:11px; color:var(--seg3); margin:6px 2px; font-weight:800}
.am-group .g-chips{display:flex; flex-wrap:wrap; gap:6px}
.am-empty{color:var(--faint); font-size:12px; padding:8px 2px; font-weight:400}
.am-foot{display:flex; align-items:center; gap:10px; margin-top:16px}
#am-clear{background:none; border:none; color:var(--faint); font-size:11px; padding:4px 0; text-decoration:underline}
#am-clear:hover{color:#D89696}
.am-flex{flex:1}
#am-cancel{
  background:transparent; color:var(--muted); border:1px solid var(--line);
  padding:7px 14px; border-radius:4px; font-size:12px;
}
#am-cancel:hover{border-color:var(--muted); color:var(--text)}
#am-ok{
  background:var(--seg2); color:#1A222D; border:1px solid var(--seg2);
  padding:7px 16px; border-radius:4px; font-size:12px; font-weight:800;
}
#am-ok:disabled{opacity:.35; cursor:not-allowed}
#toast{
  position:fixed; left:50%; bottom:76px; transform:translateX(-50%); z-index:70;
  background:rgba(23,32,43,.97); border:1px solid var(--line); border-radius:4px;
  padding:9px 18px; font-size:13px; color:var(--hi); box-shadow:0 6px 20px rgba(0,0,0,.45);
}
#toast.hidden{display:none}

/* ---------- 移动端 ---------- */
@media (max-width:860px){
  body{overflow:auto}
  #topbar{flex-wrap:wrap; gap:10px 16px; padding:10px 14px}
  .stats{gap:16px; margin-left:0; flex-wrap:wrap}
  .stat .num b{font-size:16px}
  main{flex-direction:column; min-height:auto}
  #mapwrap{order:-2; height:52vh; min-height:340px; flex:none}
  #panelR{order:-1; width:100%; border-left:none; border-top:1px solid var(--line)}
  #pd-list{max-height:48vh}
  #panel{width:100%; border-right:none; border-top:1px solid var(--line)}
  #overview{overflow:visible}
  #legend{top:8px; right:8px; padding:8px 10px; font-size:10px}
  .lg-note{display:none}
  #mapyear{font-size:30px}
  #citycard{
    position:fixed; left:0; right:0; bottom:0; top:auto;
    height:62vh; border-radius:12px 12px 0 0; border-top:1px solid var(--line);
    box-shadow:0 -8px 32px rgba(0,0,0,.5); transform:translateY(0);
  }
  #citycard.hidden{transform:translateY(105%); opacity:1}
  .drawer-handle{display:block; width:36px; height:4px; border-radius:2px; background:var(--line); margin:0 auto}
  .card-head{flex-wrap:wrap}
  .card-head .card-title{flex:1}
  #timeline{padding:10px 14px 12px; gap:10px}
}

/* 录入弹窗面板隐藏 */
#am-pane-city.hidden,#am-pane-imp.hidden,#am-foot-city.hidden{display:none}

/* 录入口令行 */
.am-token-row{display:flex;align-items:center;gap:10px;margin-top:14px;padding-top:12px;border-top:1px solid #2A3542}
.am-token-row label{font-size:13px;color:#8FA1B3;white-space:nowrap}
.am-token-row input{flex:1;background:#1A222D;border:1px solid #2A3542;border-radius:6px;color:#D3E0EC;font-size:13px;padding:7px 10px;outline:none}
.am-token-row input:focus{border-color:#E7D0A4}

/* 录入弹窗标签页 */
.am-tabs{display:flex;gap:6px;margin-bottom:12px;border-bottom:1px solid #2A3542;padding-bottom:10px}
.am-tabs button{background:none;border:1px solid #2A3542;border-radius:6px;color:#8FA1B3;font-size:13px;padding:5px 14px;cursor:pointer}
.am-tabs button.on{border-color:#E7D0A4;color:#E7D0A4}
.am-imp-row{display:flex;align-items:center;gap:10px;font-size:13px;color:#8FA1B3}
.am-imp-row input[type=file]{color:#D3E0EC;font-size:13px;max-width:100%}
.am-imp-row input[type=file]::file-selector-button{background:#1A222D;border:1px solid #2A3542;border-radius:6px;color:#D3E0EC;padding:6px 12px;cursor:pointer;margin-right:10px}
#am-file-note{font-size:12px;color:#5A6C83}
.am-imp-summary{margin-top:12px;padding:10px 12px;background:#1A222D;border:1px solid #2A3542;border-radius:8px;font-size:13px;color:#D3E0EC;line-height:1.8}
.am-imp-summary b{color:#F5D878}
.am-imp-preview{margin-top:8px;max-height:150px;overflow-y:auto;font-size:12px;color:#8FA1B3;line-height:1.7}
.am-imp-preview .pv-item{padding:2px 0;border-bottom:1px dashed #222C38}
.am-imp-actions{display:flex;align-items:center;gap:8px;margin-top:12px}
.am-imp-actions button{background:none;border:1px solid #2A3542;border-radius:6px;color:#8FA1B3;font-size:13px;padding:6px 14px;cursor:pointer}
.am-imp-actions #am-imp-ok{background:#E7D0A4;border-color:#E7D0A4;color:#12181F}
.am-imp-actions #am-imp-ok:disabled{opacity:.4;cursor:default}
.am-flex{flex:1}