:root{
  --bg:#f6f6f4; --card:#fff; --line:#e6e4df; --text:#2c2c2a;
  --muted:#7a7873; --hint:#a8a6a1; --accent:#185fa5; --accent-bg:#e6f1fb;
  --expense:#c0392b; --income:#1d9e75; --warn:#ba7517; --warn-bg:#faeeda;
  --r:12px; --nav-h:56px;
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font:400 15px/1.6 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-text-size-adjust:100%;
}
#app{max-width:720px; margin:0 auto; padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 12px)}

.card{background:var(--card); border:1px solid var(--line); border-radius:var(--r); padding:14px 16px; margin:12px}
.row{display:flex; align-items:center}
.between{justify-content:space-between}
.muted{color:var(--muted); font-size:13px}
.hint{color:var(--hint); font-size:12px}
h1{font:500 17px/1.4 inherit; margin:0}
h2{font:500 15px/1.4 inherit; margin:0}

/* ---------- 我的 ---------- */
.me{padding-top:4px}
.me-hd{display:flex; align-items:center; gap:14px}
.avatar{
  width:54px; height:54px; flex:none; border-radius:50%;
  background:var(--accent-bg); color:var(--accent);
  display:flex; align-items:center; justify-content:center;
  font-size:22px; font-weight:500;
}
.me-hd .info{min-width:0}
.me-hd .name{font:500 17px/1.4 inherit; word-break:break-all}
.me-hd .sub{color:var(--hint); font-size:12px; margin-top:2px}
.me-stat{display:flex; padding:14px 8px}
.me-stat>div{flex:1; text-align:center; position:relative}
.me-stat>div+div:before{
  content:''; position:absolute; left:0; top:4px; bottom:4px; width:1px; background:var(--line);
}
.me-stat b{display:block; font:500 20px/1.3 inherit}
.me-stat span{color:var(--hint); font-size:12px}
.me-stat .warn b{color:var(--warn)}
.me-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:13px 16px; font-size:14px; cursor:pointer;
}
.me-row .chev{color:var(--accent); font-size:13px}
.me-row:active{background:var(--accent-bg)}
.me-out{
  text-align:center; color:var(--expense); font-size:15px;
  padding:14px; cursor:pointer;
}
.me-out:active{background:#fceae8}
.center{text-align:center}
.pending{
  background:var(--warn-bg); color:var(--warn); font-size:12px;
  padding:6px 16px; text-align:center; border-bottom:1px solid var(--line);
}
.pending.off{background:#eaf3de; color:#3b6d11}

/* ---------- 表单 ---------- */
.field{margin:12px}
.label{font-size:12px; color:var(--muted); margin-bottom:6px}
input,select,textarea,button{font:inherit; color:inherit}
input[type=text],input[type=number],input[type=password],input[type=date],select{
  width:100%; padding:11px 12px; background:var(--card);
  border:1px solid var(--line); border-radius:10px; outline:none;
}
input:focus,select:focus{border-color:var(--accent)}
.amt-wrap{display:flex; align-items:center; gap:8px; background:var(--card);
  border:1px solid var(--line); border-radius:10px; padding:10px 14px}
.amt-wrap span{font-size:20px; color:var(--muted)}
#amt{border:none; padding:0; font-size:30px; font-weight:500; color:var(--expense); background:transparent}
#amt:focus{border:none}

/* ---------- 分类格子 ---------- */
.grid{display:grid; grid-template-columns:repeat(4,1fr); gap:8px}

/* ---------- 分类选择弹层：左右两栏联动 ---------- */
.catpick{display:flex; gap:10px; height:340px; margin-top:2px}
.catpick .l1{width:118px; flex-shrink:0; overflow-y:auto;
  border-right:1px solid var(--line); padding-right:4px}
.catpick .l2{flex:1; overflow-y:auto; padding-left:2px}
.crow{padding:11px 10px; border-radius:8px; font-size:13.5px; cursor:pointer;
  display:flex; justify-content:space-between; align-items:center; gap:4px}
.crow span{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.crow .n{flex:none; color:var(--hint); font-size:11px}
.crow.on{background:var(--accent-bg); color:var(--accent); font-weight:600}
.crow.on .n{color:var(--accent)}
.chip{
  background:var(--card); border:1px solid var(--line); border-radius:10px;
  padding:10px 4px; text-align:center; font-size:13px; cursor:pointer;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.chip.on{background:var(--accent-bg); border-color:var(--accent); color:var(--accent)}
.chip.more{color:var(--muted)}

.btn{
  display:block; width:100%; padding:13px; border:none; border-radius:10px;
  background:var(--accent); color:#fff; font-size:15px; font-weight:500; cursor:pointer;
}
.btn:disabled{opacity:.5}
.btn.ghost{background:var(--card); color:var(--text); border:1px solid var(--line)}
.btn.sm{padding:8px 14px; font-size:14px; width:auto}
.btn.danger{background:var(--card); color:var(--expense); border:1px solid var(--line)}
.btn.primary{background:var(--accent); color:#fff; border:none}

/* ---------- 新建分类 ---------- */
.crow.add, .chip.add{
  border:1px dashed #b4b2a9; color:var(--muted); background:transparent;
  justify-content:center; font-weight:400;
}
.crow.add{margin-top:6px}
.chip.add{border-style:dashed}
.crow.add:active, .chip.add:active{background:var(--accent-bg); color:var(--accent)}
.newcat h3{font:500 15px/1.4 inherit; margin:0 0 10px}
.newcat input{
  width:100%; padding:11px 12px; font-size:15px; border:1px solid var(--line);
  border-radius:10px; background:var(--card); color:var(--text);
}
.newcat input:focus{outline:none; border-color:var(--accent)}
.newcat .hint{margin:6px 2px 12px}
.newcat .cancel{text-align:center; color:var(--muted); font-size:13px; padding:10px 0 2px; cursor:pointer}
.sheet .cancel{text-align:center; color:var(--muted); font-size:13px; padding:10px 0 2px; cursor:pointer}
.opt{border:1px solid var(--line); border-radius:10px; padding:11px 12px; margin-bottom:8px; cursor:pointer}
.opt.on{border-color:var(--accent); background:var(--accent-bg)}
.opt .t{font-size:14px}
.opt.on .t{color:var(--accent); font-weight:500}
.opt .s{font-size:12px; color:var(--hint); margin-top:2px}
.me-list{padding:0}
.me-list .me-row+.me-row{border-top:1px solid var(--line)}
.me-row .act{flex:none; font-size:13px; display:flex; gap:14px}
.me-row .act span{color:var(--accent)}
.me-row .act span:last-child{color:var(--expense)}
/* 账本名最多 20 个字，右边还有两个操作，窄屏上让名字先让位 */
.me-list .me-row>span:first-child{
  min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.me-row.add{color:var(--accent); justify-content:center}
.me-row.add:active{background:var(--accent-bg)}

/* ---------- 列表 ---------- */
.list{background:var(--card); border:1px solid var(--line); border-radius:var(--r); margin:12px; overflow:hidden}
.item{display:flex; justify-content:space-between; align-items:center; padding:11px 14px; border-bottom:1px solid var(--line); gap:10px}
.item:last-child{border-bottom:none}
/* 月份快速翻月：‹ 2026-10 › */
.ynav{flex:none; width:34px; align-self:stretch; padding:0; line-height:1; font-size:17px;
  border:1px solid var(--line); border-radius:10px; background:var(--card);
  color:var(--text); cursor:pointer}
html,body{overscroll-behavior-y:contain}
#ptr{position:fixed; top:0; left:0; right:0; height:52px; display:flex; align-items:center;
  justify-content:center; font-size:12px; color:var(--muted); background:var(--bg);
  transform:translateY(-52px); transition:transform .18s ease-out; z-index:60; pointer-events:none}
#ptr.on{transition:none}
.catrow[data-act]{cursor:pointer}
.catrow.on .nm{color:var(--accent); font-weight:500}
.subwrap{padding:2px 0 6px 10px; border-left:2px solid var(--accent-bg); margin:-2px 0 4px}
.subrow{display:flex; align-items:baseline; gap:8px; padding:5px 0; font-size:13px; color:var(--muted)}
.subrow .nm{min-width:0; flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.subrow .n{color:var(--hint); font-size:11px}
.subrow .pc{width:34px; flex:none; text-align:right; font-size:11.5px; color:var(--muted);
  font-variant-numeric:tabular-nums}
.subrow .vv{flex:none; width:88px; text-align:right; font-size:12.5px; color:var(--text);
  font-variant-numeric:tabular-nums}
.ynav.sm{width:28px; font-size:14px}
.ylab{font-size:13px; color:var(--text); min-width:88px; text-align:center;
  font-variant-numeric:tabular-nums}
.item .d{width:52px; flex:none; text-align:center; color:var(--muted)}
.item .d b{display:block; font-size:13px; font-weight:500; color:var(--text)}
.item .d span{font-size:11px; font-variant-numeric:tabular-nums}
.item .l{min-width:0; flex:1}
.item .cat{font-size:14px}
.item .sub{font-size:12px; color:var(--muted); margin-top:2px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.item .amt{font-size:16px; font-weight:500; color:var(--expense); white-space:nowrap}
.item .amt.in{color:var(--income)}
.dayhead{padding:8px 14px; background:#fafaf8; font-size:12px; color:var(--muted); border-bottom:1px solid var(--line)}

/* ---------- 统计 ---------- */
.metrics{display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin:12px}
.metric{background:#fafaf8; border-radius:10px; padding:10px; text-align:center}
.metric .k{font-size:11px; color:var(--muted)}
.metric .v{font-size:19px; font-weight:500; margin-top:3px}
.bar{display:flex; height:20px; border-radius:6px; overflow:hidden; margin:10px 0}
.catrow{display:flex; align-items:center; gap:10px; padding:7px 0; font-size:13px}
.catrow .nm{width:76px; flex:none; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.catrow .track{flex:1; height:14px; background:#f0efec; border-radius:4px; overflow:hidden}
.catrow .fill{height:100%; background:var(--accent)}
.catrow .vv{width:88px; text-align:right; flex:none; font-size:13px; font-weight:500;
  color:var(--text); font-variant-numeric:tabular-nums}
.catrow .pc{width:34px; text-align:right; flex:none; color:var(--muted); font-size:12px;
  font-variant-numeric:tabular-nums}
.trend{display:flex; align-items:flex-end; gap:3px; height:96px; margin-top:10px}
.trend.dense{gap:1px}
.trend .col{flex:1; background:var(--accent-bg); border-radius:3px 3px 0 0; min-height:2px; position:relative}
.trend .col.now{background:var(--accent)}

/* ---------- 底部导航 ---------- */
.nav{
  position:fixed; left:0; right:0; bottom:0; z-index:30; display:flex;
  background:rgba(255,255,255,.94); border-top:1px solid var(--line);
  height:calc(var(--nav-h) + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  backdrop-filter:saturate(180%) blur(8px);
}
.nav div{flex:1; display:flex; align-items:center; justify-content:center; font-size:13px; color:var(--muted); cursor:pointer}
.nav div.on{color:var(--accent); font-weight:500}

/* ---------- 弹层 ---------- */
.mask{position:fixed; inset:0; background:rgba(0,0,0,.35); z-index:40; display:flex; align-items:flex-end}
.sheet{background:var(--card); width:100%; max-width:720px; margin:0 auto;
  border-radius:16px 16px 0 0; padding:14px 16px calc(20px + env(safe-area-inset-bottom));
  max-height:78vh; overflow:auto}
.sheet h2{margin-bottom:10px}
.empty{text-align:center; color:var(--hint); padding:36px 16px; font-size:14px}
.toast{
  position:fixed; left:50%; bottom:88px; transform:translateX(-50%); z-index:60;
  background:rgba(44,44,42,.92); color:#fff; padding:9px 16px; border-radius:20px; font-size:13px;
}
.offline{background:var(--warn-bg); color:var(--warn); font-size:12px; padding:6px 16px; text-align:center}