:root{
  --bg:#f4f5f7; --panel:#fff; --line:#eceef1; --text:#1a1a1a; --sub:#8a8f99;
  --up:#e63946; --down:#1b9e5a; --brand:#ff7a00; --blue:#2f6fed; --danger:#d6453d;
}
*{box-sizing:border-box;}
body{
  margin:0; font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg); color:var(--text); font-size:14px; padding-bottom:40px;
}
.hidden{display:none!important;}
.up{color:var(--up);}
.down{color:var(--down);}

/* topbar */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:12px 16px; background:linear-gradient(90deg,#ff7a00,#ff9d3d); color:#fff;
}
.brand{font-size:17px; font-weight:700;}
.top-actions .btn{background:rgba(255,255,255,.2); color:#fff; border:none;}
.top-actions .btn:hover{background:rgba(255,255,255,.32);}
.synchip{
  display:inline-block; padding:5px 10px; border-radius:14px; font-size:12px; font-weight:600;
  background:rgba(255,255,255,.22); color:#fff; cursor:default; white-space:nowrap;
}
.synchip.on{cursor:pointer; background:rgba(255,255,255,.95); color:var(--brand);}
.offlinebar{
  padding:8px 16px; background:#fff4e5; color:#a05a00; font-size:13px;
  border-bottom:1px solid #ffe2bd;
}

/* summary cards */
.summary{display:grid; grid-template-columns:repeat(4,1fr); gap:10px; padding:12px 16px;}
.card{background:var(--panel); border-radius:10px; padding:12px 14px; box-shadow:0 1px 3px rgba(0,0,0,.04);}
.card .k{color:var(--sub); font-size:12px; margin-bottom:6px;}
.card .val{font-size:20px; font-weight:700;}

/* tabs */
.tabs{display:flex; gap:4px; padding:0 12px; position:sticky; top:0; background:var(--bg); z-index:5;}
.tabs button{
  flex:1; padding:11px 0; border:none; background:transparent; color:var(--sub);
  font-size:15px; font-weight:600; border-bottom:2px solid transparent; cursor:pointer;
}
.tabs button.active{color:var(--brand); border-bottom-color:var(--brand);}

/* tab panels */
.tabpanel{padding:12px 16px;}
.toolbar{display:flex; align-items:center; gap:12px; margin-bottom:10px; flex-wrap:wrap;}
.toolbar .hint,.hint{color:var(--sub); font-size:12px;}
.sel{padding:7px 10px; border:1px solid var(--line); border-radius:8px; font-size:13px; color:var(--text); background:#fff;}
.sel:focus{outline:none; border-color:var(--brand);}
.form label.chk{flex-direction:row; align-items:center; gap:8px; font-size:13px; color:var(--text);}
.form label.chk input{width:auto; min-width:0;}

/* buttons */
.btn{
  padding:8px 14px; border:1px solid var(--line); background:#fff; border-radius:8px;
  cursor:pointer; font-size:13px; color:var(--text);
}
.btn:hover{border-color:var(--brand); color:var(--brand);}
.btn.primary{background:var(--brand); color:#fff; border-color:var(--brand);}
.btn.primary:hover{background:#ff8c1f; color:#fff;}
.btn.danger{color:var(--danger); border-color:#f3c6c2;}
.btn.danger:hover{background:var(--danger); color:#fff; border-color:var(--danger);}
.del{padding:3px 9px; border:1px solid var(--line); background:#fff; border-radius:6px; cursor:pointer; color:var(--danger); font-size:12px;}
.del:hover{background:var(--danger); color:#fff;}

/* forms */
.form{background:var(--panel); border-radius:10px; padding:14px; box-shadow:0 1px 3px rgba(0,0,0,.04); margin-bottom:14px;}
.form .row{display:flex; flex-wrap:wrap; gap:12px; align-items:flex-end; margin-bottom:10px;}
.form.col{display:flex; flex-direction:column; gap:14px; max-width:460px;}
.form label{display:flex; flex-direction:column; gap:5px; font-size:12px; color:var(--sub);}
.form input,.form select{
  padding:8px 10px; border:1px solid var(--line); border-radius:8px; font-size:14px; color:var(--text);
  min-width:120px;
}
.form input:focus,.form select:focus{outline:none; border-color:var(--brand);}
.form .row.kindtabs{gap:8px; margin-bottom:6px;}
.form .row.kindtabs .btn{padding:7px 14px; font-size:13px;}

/* grid table */
.grid{width:100%; border-collapse:collapse; background:var(--panel); border-radius:10px; overflow:hidden; box-shadow:0 1px 3px rgba(0,0,0,.04);}
.grid th,.grid td{padding:10px 12px; text-align:left; border-bottom:1px solid var(--line); font-size:13px;}
.grid th{background:#fafbfc; color:var(--sub); font-weight:600;}
.grid tr:last-child td{border-bottom:none;}
.grid tbody tr:hover{background:#fcfcfd;}
.nm{font-weight:600;}
.cd{color:var(--sub); font-size:12px;}
.price-in{width:96px; padding:6px 8px; border:1px solid var(--line); border-radius:6px; font-size:13px;}
.price-in:focus{outline:none; border-color:var(--brand);}
.empty{padding:40px; text-align:center; color:var(--sub); background:var(--panel); border-radius:10px;}
.total-line{margin:12px 0; font-size:14px;}

/* calendar */
.cal-nav{display:flex; align-items:center; justify-content:center; gap:18px; margin-bottom:12px;}
.cal-title{font-size:16px; font-weight:700;}
.cal-acct{display:flex; align-items:center; gap:6px; font-size:12px; color:var(--sub);}
.lnk{background:none; border:none; color:var(--blue); cursor:pointer; font-size:12px; padding:0 2px; text-decoration:underline;}
.lnk:hover{opacity:.75;}
.lnk.danger{color:var(--danger);}
.cal-grid{display:grid; grid-template-columns:repeat(7,1fr); gap:6px; max-width:560px; margin:0 auto;}
.cal-h{text-align:center; padding:8px 0; color:var(--sub); font-size:12px;}
.cal-cell{
  position:relative; aspect-ratio:1/1; display:flex; align-items:center; justify-content:center;
  background:var(--panel); border-radius:8px; cursor:default; font-size:14px;
}
.cal-cell.empty{background:transparent;}
.cal-cell.has{background:#fff4e8; color:var(--brand); font-weight:700; cursor:pointer;}
.cal-cell.has:hover{background:#ffe6cc;}
.dot{position:absolute; bottom:6px; width:6px; height:6px; border-radius:50%; background:var(--brand);}

/* modal */
.modal{position:fixed; inset:0; background:rgba(0,0,0,.35); display:flex; align-items:center; justify-content:center; z-index:50; padding:16px;}
.modal-box{background:#fff; border-radius:12px; width:100%; max-width:680px; max-height:86vh; overflow:auto;}
.modal-head{display:flex; align-items:center; justify-content:space-between; padding:14px 18px; border-bottom:1px solid var(--line); position:sticky; top:0; background:#fff; font-weight:700;}
.modal-head .x{border:none; background:transparent; font-size:22px; cursor:pointer; color:var(--sub); line-height:1;}
.modal-body{padding:16px 18px;}
.modal-body h3{margin:18px 0 10px; font-size:15px;}
.batch-ta{
  width:100%; margin:10px 0; padding:10px 12px; border:1px solid var(--line); border-radius:8px;
  font-size:13px; color:var(--text); font-family:ui-monospace,Consolas,monospace; line-height:1.8; resize:vertical;
}
.batch-ta:focus{outline:none; border-color:var(--brand);}
.badrow{background:#fff1f0;}
.badrow td{color:var(--danger); font-size:12px;}

/* toast */
#toast{
  position:fixed; left:50%; bottom:40px; transform:translateX(-50%) translateY(20px);
  background:rgba(26,26,26,.9); color:#fff; padding:10px 18px; border-radius:24px; font-size:13px;
  opacity:0; pointer-events:none; transition:.25s; z-index:99;
}
#toast.show{opacity:1; transform:translateX(-50%) translateY(0);}

h3{margin:0;}
hr{border:none; border-top:1px solid var(--line); margin:18px 0;}

@media(max-width:640px){
  .summary{grid-template-columns:repeat(2,1fr);}
  .form input,.form select{min-width:0; width:100%;}
  .form .row{gap:8px;}
}

/* ---------- 登录门（登录前遮住一切） ---------- */
.login-gate{
  position:fixed; inset:0; z-index:1000;
  background:linear-gradient(135deg,#ff8a2a 0%,#ff7a00 45%,#e85d00 100%);
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.login-card{
  width:340px; max-width:92vw; background:#fff; border-radius:14px;
  padding:30px 26px 24px; box-shadow:0 18px 50px rgba(120,50,0,.35); text-align:center;
}
.login-logo{font-size:40px; line-height:1;}
.login-title{font-size:19px; font-weight:800; margin-top:8px; color:var(--text);}
.login-sub{font-size:12px; color:var(--sub); margin:6px 0 18px;}
.login-form{text-align:left;}
.login-form label{display:block; margin-bottom:12px; font-size:13px; color:var(--sub);}
.login-form input{
  display:block; width:100%; margin-top:5px; padding:10px 12px; font-size:14px;
  border:1px solid var(--line); border-radius:8px; background:#fafbfc;
}
.login-form input:focus{outline:none; border-color:var(--brand); background:#fff;}
.login-card .btn.primary{width:100%; padding:11px 0; font-size:15px; margin-top:4px;}
.login-msg{min-height:18px; font-size:12px; color:var(--danger); margin-top:10px;}