:root{
  --bg:#f7f6f3; --panel:#ffffff; --panel2:#fbfaf8;
  --ink:#1f2328; --ink2:#5b6270; --ink3:#8b93a1;
  --line:#e6e3dd; --line2:#efece6;
  --accent:#c2410c; --accent-soft:#fff1e8;
  --pub:#0891b2; --self:#7c3aed; --circle:#16a34a;
  --ok:#16a34a; --warn:#d97706; --bad:#dc2626;
  --r:12px; --r2:8px;
  --sh:0 1px 2px rgba(24,20,16,.04), 0 6px 20px rgba(24,20,16,.06);
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0; font-weight:600; line-height:1.35}
p{margin:0 0 .7em}
button{font:inherit; cursor:pointer}
input,select,textarea{font:inherit; color:inherit}
code{font-family:var(--mono); font-size:.92em; background:#f1eee9; padding:1px 5px; border-radius:4px}

/* ---------- 顶栏 ---------- */
.top{
  position:sticky; top:0; z-index:40; background:rgba(247,246,243,.92);
  backdrop-filter:saturate(1.6) blur(10px); border-bottom:1px solid var(--line);
}
.top .in{max-width:1180px; margin:0 auto; padding:10px 20px; display:flex; align-items:center; gap:18px}
.brand{display:flex; align-items:center; gap:9px; font-weight:700; font-size:16px; letter-spacing:.2px}
.brand .dot{width:22px;height:22px;border-radius:7px;background:linear-gradient(135deg,#ea580c,#c2410c);display:grid;place-items:center;color:#fff;font-size:12px}
nav.main{display:flex; gap:2px; margin-left:8px; flex-wrap:wrap}
nav.main a{
  color:var(--ink2); padding:6px 11px; border-radius:var(--r2); font-size:14px;
}
nav.main a:hover{background:#efece6; text-decoration:none; color:var(--ink)}
nav.main a.on{background:var(--ink); color:#fff}
.top .right{margin-left:auto; display:flex; align-items:center; gap:10px; font-size:13px; color:var(--ink2)}
.who{display:flex;align-items:center;gap:7px}
.av{width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-size:12px;font-weight:600}

.wrap{max-width:1180px; margin:0 auto; padding:22px 20px 80px}
.pagehead{margin-bottom:18px}
.pagehead h1{font-size:23px; margin-bottom:5px}
.pagehead .sub{color:var(--ink2); font-size:14px}

/* ---------- 通用 ---------- */
.card{background:var(--panel); border:1px solid var(--line); border-radius:var(--r); box-shadow:var(--sh)}
.card+.card{margin-top:14px}
.pad{padding:18px 20px}
.row{display:flex; gap:14px}
.grid{display:grid; gap:14px}
.g2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.muted{color:var(--ink2)}
.dim{color:var(--ink3); font-size:13px}
.tiny{font-size:12px; color:var(--ink3)}
.spacer{flex:1}
hr.sep{border:0; border-top:1px solid var(--line2); margin:14px 0}

.btn{
  display:inline-flex; align-items:center; gap:6px; justify-content:center;
  background:var(--panel); border:1px solid var(--line); color:var(--ink);
  padding:7px 13px; border-radius:var(--r2); font-size:14px; transition:.15s;
}
.btn:hover{border-color:#d6d1c8; background:var(--panel2)}
.btn.pri{background:var(--ink); border-color:var(--ink); color:#fff}
.btn.pri:hover{background:#000}
.btn.acc{background:var(--accent); border-color:var(--accent); color:#fff}
.btn.acc:hover{background:#a8370a}
.btn.sm{padding:4px 9px; font-size:13px}
.btn.ghost{background:transparent; border-color:transparent; color:var(--ink2)}
.btn.ghost:hover{background:#efece6}
.btn[disabled]{opacity:.45; cursor:not-allowed}
.btn.danger{color:var(--bad); border-color:#f3c7c7}
.btn.danger:hover{background:#fdf2f2}

.chip{
  display:inline-flex; align-items:center; gap:5px; padding:4px 10px; border-radius:999px;
  border:1px solid var(--line); background:var(--panel); font-size:13px; color:var(--ink2); cursor:pointer; user-select:none;
}
.chip:hover{border-color:#d6d1c8}
.chip.on{background:var(--ink); border-color:var(--ink); color:#fff}
.tag{display:inline-block; padding:1px 8px; border-radius:999px; font-size:12px; background:#f1eee9; color:var(--ink2)}
.tag.pub{background:#e0f2f7; color:#0e7490}
.tag.self{background:#efe7fd; color:#6d28d9}
.tag.circle{background:#e6f6ea; color:#15803d}
.tag.ok{background:#e6f6ea; color:#15803d}
.tag.warn{background:#fdf0dd; color:#b45309}
.badge{display:inline-block;padding:1px 7px;border-radius:5px;font-size:11.5px;background:var(--accent-soft);color:var(--accent);margin-right:5px}

.field{margin-bottom:13px}
.field label{display:block; font-size:13px; color:var(--ink2); margin-bottom:5px}
.field .hint{font-size:12px; color:var(--ink3); margin-top:4px}
.inp{
  width:100%; padding:9px 11px; border:1px solid var(--line); border-radius:var(--r2);
  background:var(--panel); outline:none; transition:.15s;
}
.inp:focus{border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft)}
textarea.inp{min-height:88px; resize:vertical; line-height:1.6}

.note{
  border-left:3px solid var(--accent); background:var(--accent-soft);
  padding:11px 14px; border-radius:0 var(--r2) var(--r2) 0; font-size:13.5px; color:#7c2d12;
}
.note.plain{border-left-color:var(--pub); background:#eaf6fa; color:#0c4a6e}
.note.warn{border-left-color:var(--warn); background:#fdf6e9; color:#78350f}

/* ---------- 路线图 ---------- */
.mapbox{background:#fdfcfb; border:1px solid var(--line); border-radius:var(--r); overflow:hidden}
.mapbox svg{display:block; width:100%; height:auto}
.mapcap{display:flex; align-items:center; gap:14px; padding:9px 14px; border-top:1px solid var(--line2); font-size:12px; color:var(--ink3); flex-wrap:wrap}
.legend{display:inline-flex; align-items:center; gap:5px}
.legend i{width:9px;height:9px;border-radius:50%;display:inline-block}

/* ---------- 站点卡片流 ---------- */
.stop{display:flex; gap:14px; padding:16px 0; border-top:1px solid var(--line2)}
.stop:first-child{border-top:0}
.stop .num{
  flex:0 0 30px; height:30px; border-radius:50%; display:grid; place-items:center;
  background:var(--panel); border:2px solid #fdba8c; color:var(--accent); font-weight:600; font-size:13px;
}
.stop.first .num{background:var(--accent); border-color:var(--accent); color:#fff}
.stop .body{flex:1; min-width:0}
.stop h4{font-size:16px; display:flex; align-items:center; gap:8px; flex-wrap:wrap}
.stop .meta{display:flex; gap:12px; flex-wrap:wrap; font-size:12.5px; color:var(--ink3); margin:4px 0 8px}
.kv{display:grid; grid-template-columns:64px 1fr; gap:2px 10px; font-size:13.5px; margin:3px 0}
.kv .k{color:var(--ink3); font-size:12.5px; padding-top:1px}
.legline{display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--ink3); padding:7px 0 7px 44px}
.legline .dash{flex:0 0 26px; height:0; border-top:2px dotted #d6d1c8}
.playlist{margin:6px 0 0; padding-left:20px; font-size:13.5px; color:#333}
.playlist li{margin-bottom:3px}
.tips{font-size:13px; color:#78350f; background:#fdf6e9; border-radius:var(--r2); padding:8px 11px; margin-top:8px}
.tips b{color:#92400e}

/* ---------- 内容卡 ---------- */
.entry{padding:15px 17px}
.entry .head{display:flex; align-items:flex-start; gap:10px; margin-bottom:6px}
.entry h4{font-size:15.5px}
.entry .by{font-size:12.5px; color:var(--ink3); display:flex; align-items:center; gap:8px; flex-wrap:wrap}
.entry .txt{font-size:13.5px; color:#3c4149; white-space:pre-wrap; margin:7px 0}
.entry .acts{display:flex; align-items:center; gap:8px; margin-top:9px; font-size:13px; color:var(--ink3)}
.entry .acts button{background:none;border:0;padding:2px 5px;color:var(--ink3);border-radius:5px}
.entry .acts button:hover{background:#efece6;color:var(--ink)}
.entry .acts button.on{color:var(--accent);font-weight:600}

/* ---------- 抽屉 ---------- */
.scrim{position:fixed; inset:0; background:rgba(24,20,16,.34); opacity:0; pointer-events:none; transition:.22s; z-index:60}
.scrim.on{opacity:1; pointer-events:auto}
.drawer{
  position:fixed; top:0; right:0; height:100%; width:min(560px,100%); background:var(--bg);
  border-left:1px solid var(--line); z-index:61; transform:translateX(102%);
  transition:transform .26s cubic-bezier(.4,0,.2,1); overflow-y:auto;
}
.drawer.on{transform:none}
.drawer .dhead{
  position:sticky; top:0; background:rgba(247,246,243,.95); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line); padding:13px 20px; display:flex; align-items:center; gap:10px; z-index:2;
}
.drawer .dhead h3{font-size:17px}
.drawer .dbody{padding:18px 20px 60px}

/* ---------- 登录页 ---------- */
.authwrap{max-width:430px; margin:6vh auto 0}
.tabs{display:flex; gap:2px; background:#efece6; padding:3px; border-radius:var(--r2); margin-bottom:18px}
.tabs button{flex:1; border:0; background:transparent; padding:7px; border-radius:6px; font-size:14px; color:var(--ink2)}
.tabs button.on{background:var(--panel); color:var(--ink); box-shadow:var(--sh); font-weight:500}

/* ---------- 表格 ---------- */
table.t{width:100%; border-collapse:collapse; font-size:13.5px}
table.t th,table.t td{padding:8px 10px; border-bottom:1px solid var(--line2); text-align:left; vertical-align:top}
table.t th{font-weight:500; color:var(--ink3); font-size:12.5px; background:var(--panel2)}
table.t tr:last-child td{border-bottom:0}

/* ---------- 提示条 ---------- */
#toast{position:fixed; left:50%; bottom:26px; transform:translateX(-50%) translateY(20px); z-index:90; opacity:0; transition:.22s; pointer-events:none}
#toast.on{opacity:1; transform:translateX(-50%)}
#toast .t{
  background:var(--ink); color:#fff; padding:9px 16px; border-radius:999px; font-size:13.5px;
  box-shadow:0 8px 26px rgba(0,0,0,.2); max-width:78vw;
}
#toast.bad .t{background:#b91c1c}
#toast.ok .t{background:#15803d}

.empty{text-align:center; padding:34px 20px; color:var(--ink3); font-size:13.5px}
.empty .big{font-size:26px; margin-bottom:8px; opacity:.5}

.foot{max-width:1180px; margin:30px auto 0; padding:18px 20px 40px; color:var(--ink3); font-size:12.5px; border-top:1px solid var(--line)}
.foot a{color:var(--ink3); text-decoration:underline}

@media(max-width:720px){
  .top .in{padding:9px 12px; gap:10px}
  nav.main a{padding:5px 8px; font-size:13px}
  .wrap{padding:16px 12px 70px}
  .kv{grid-template-columns:56px 1fr}
  .legline{padding-left:0}
}