:root{
  --bg:#f4f6f9; --card:#fff; --ink:#1f2933; --muted:#6b7280; --line:#e3e8ef;
  --brand:#c0392b; --brand2:#e57373; --ok:#2e7d32; --okbg:#e8f5e9;
  --warn:#f9a825; --warnbg:#fff8e1; --miss:#ef6c00; --missbg:#fff3e0; --blue:#1565c0;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Microsoft JhengHei","PingFang TC","Segoe UI",system-ui,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.5;}
.hidden{display:none !important}
button{cursor:pointer;font-family:inherit}
button.primary{background:var(--brand);color:#fff;border:0;border-radius:9px;padding:9px 16px;font-weight:700;font-size:14px}
button.primary:disabled{background:#c4c9d1;cursor:not-allowed}
button.ghost{background:#fff;border:1px solid var(--line);border-radius:9px;padding:8px 14px;font-size:14px;color:var(--ink)}
button.ghost.danger{color:var(--miss);border-color:#f0c9a8}
button.ghost.danger:hover{background:#fff3ec}
.err-line{color:#b71c1c;font-size:13px;min-height:18px;margin-top:6px}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px;width:340px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.login-card h1{margin:0;font-size:22px}
.login-card .sub{color:var(--muted);margin:2px 0 18px;font-size:14px}
.login-card label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}
.login-card input{display:block;width:100%;margin-top:4px;padding:10px;border:1px solid var(--line);border-radius:8px;font-size:15px}
.login-card button{width:100%;padding:11px;margin-top:4px}

/* topbar */
.topbar{display:flex;align-items:center;gap:12px;background:var(--card);border-bottom:1px solid var(--line);padding:10px 18px;position:sticky;top:0;z-index:20;flex-wrap:wrap}
.brand{font-weight:800;font-size:17px;color:var(--brand)}
.period-picker{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.period-picker select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.spacer{flex:1}
.who{font-size:13px;color:var(--muted)}

/* dashboard */
.dash{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;padding:16px 18px 4px}
@media(max-width:760px){.dash{grid-template-columns:repeat(3,1fr)}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center;cursor:pointer;transition:.12s;user-select:none}
.stat:hover{box-shadow:0 2px 10px rgba(0,0,0,.08);transform:translateY(-1px)}
.stat.active{outline:2px solid var(--brand);outline-offset:-2px}
.stat .n{font-size:22px;font-weight:800}.stat .t{font-size:12px;color:var(--muted)}
.stat.match .n{color:var(--ok)}.stat.amt .n{color:#b8860b}.stat.miss .n{color:var(--miss)}
.stat.total .n{color:var(--blue)}.stat.warn .n{color:var(--warn)}

/* toolbar */
.toolbar{display:flex;gap:10px;align-items:center;padding:10px 18px;flex-wrap:wrap}
.toolbar input[type=text],.toolbar input#search{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px;min-width:220px}
.toolbar select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.chk{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:5px}
.rowcount{font-size:13px;color:var(--muted);margin-left:auto}

/* table */
.table-wrap{margin:0 18px 40px;background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:auto}
table#entriesTable{width:100%;border-collapse:collapse;font-size:13.5px}
#entriesTable th,#entriesTable td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
#entriesTable th{background:#f1f5f9;position:sticky;top:0;font-size:12.5px}
#entriesTable tbody tr{cursor:pointer}
#entriesTable tbody tr:hover{background:#f8fafc}
.num{text-align:right;font-variant-numeric:tabular-nums}
tr.st-金額不符{background:#fffdf3}tr.st-賠付明細無此單號,tr.st-帳單無此單號{background:#fff8f1}
.badge{font-size:11px;font-weight:700;border-radius:999px;padding:2px 8px;white-space:nowrap}
.b-相符{background:var(--okbg);color:var(--ok)}
.b-金額不符{background:var(--warnbg);color:#b8860b}
.b-賠付明細無此單號,.b-帳單無此單號{background:var(--missbg);color:var(--miss)}
.warnicon{color:var(--warn);font-weight:800}
.note-cell{max-width:220px;overflow:hidden;text-overflow:ellipsis;color:var(--muted);font-size:12.5px}
.empty{padding:40px;text-align:center;color:var(--muted)}

/* drawer */
.drawer{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:40;display:flex;justify-content:flex-end}
.drawer-panel{width:min(560px,94vw);background:#fff;height:100%;overflow:auto;box-shadow:-4px 0 24px rgba(0,0,0,.15)}
.drawer-head{display:flex;justify-content:space-between;align-items:flex-start;padding:16px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.drawer-lp{font-weight:800;font-size:17px}.drawer-status{margin-top:4px}
.drawer-body{padding:16px 18px}
.x{background:none;border:0;font-size:24px;color:var(--muted);line-height:1}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13.5px;margin-bottom:16px}
.kv .k{color:var(--muted)}
.sec-title{font-weight:700;font-size:14px;margin:16px 0 8px}
.rowcard{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px}
.rowcard .rc-top{display:flex;justify-content:space-between;gap:10px;font-size:13px}
.rowcard .amt{font-variant-numeric:tabular-nums;font-weight:700}
.rowcard .amt.neg{color:var(--miss)}.rowcard .amt.pos{color:var(--ok)}
.rowcard textarea,.drawer-body textarea{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:8px;padding:7px;font-family:inherit;font-size:13px;resize:vertical}
.field{margin-bottom:12px}.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:4px}
.field select,.field input{padding:8px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.savebtn{margin-top:6px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}
.modal-card{background:#fff;border-radius:14px;width:min(520px,96vw);max-height:90vh;display:flex;flex-direction:column;overflow:hidden}
.modal-card.wide{width:min(760px,96vw)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0;font-size:17px}
.modal-body{padding:18px;overflow:auto}
.modal-foot{padding:14px 18px;border-top:1px solid var(--line);display:flex;gap:10px}

/* import */
.drop{border:2px dashed #cbd5e1;border-radius:12px;padding:26px;text-align:center;cursor:pointer;background:#fbfcfe}
.drop:hover{border-color:var(--brand2);background:#fff7f6}.drop.dragover{border-color:var(--brand);background:#ffeceb}
.drop .big{font-weight:700;font-size:15px}.drop .sub{font-size:12.5px;color:var(--muted);margin-top:4px}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
@media(max-width:560px){.roles{grid-template-columns:1fr}}
.role{border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;gap:8px;align-items:center;background:#fbfcfe}
.role.filled{border-color:var(--ok);background:var(--okbg)}
.role .rfile{font-size:12px;color:var(--muted)}.role.filled .rfile{color:var(--ok)}
.period-row{margin-top:14px;font-size:14px}.period-row input{padding:8px;border:1px solid var(--line);border-radius:8px;width:120px;margin-left:6px}
.period-row .hint,.hint{font-size:12px;color:var(--muted);margin-left:8px}
.import-groups{margin-top:14px}
.import-groups:empty{display:none}
.gtable{width:100%;border-collapse:collapse;font-size:13px}
.gtable th,.gtable td{border:1px solid var(--line);padding:7px 9px;text-align:left}
.gtable th{background:#f1f5f9;font-size:12.5px}
.gtable input{padding:6px;border:1px solid var(--line);border-radius:6px;font-size:13px}
.gmiss{color:var(--miss);font-weight:700}
.gok{color:var(--ok);font-weight:700}
.gdel{background:none;border:0;color:var(--muted);font-size:18px;line-height:1;cursor:pointer}
.msg{margin-top:12px;padding:10px 12px;border-radius:8px;font-size:13.5px;white-space:pre-wrap}
.msg.info{background:#e8f0fe;color:#1a4f9c}.msg.err{background:#fdecea;color:#b71c1c}.msg.ok{background:var(--okbg);color:var(--ok)}

/* conflict */
.conflict-bulk{display:flex;gap:10px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.conflict{border:1px solid var(--line);border-radius:10px;padding:12px;margin-bottom:10px}
.conflict .clp{font-weight:700;margin-bottom:6px}
.difftable{width:100%;font-size:13px;border-collapse:collapse;margin-bottom:8px}
.difftable td,.difftable th{border:1px solid var(--line);padding:5px 8px;text-align:left}
.difftable .old{color:var(--miss)}.difftable .new{color:var(--ok)}
.choose{display:flex;gap:14px;font-size:13.5px}
.audit{width:100%;border-collapse:collapse;font-size:13px}
.audit td{border-bottom:1px solid var(--line);padding:7px 10px}

/* toast */
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#1f2933;color:#fff;padding:11px 18px;border-radius:10px;font-size:14px;z-index:80;box-shadow:0 4px 16px rgba(0,0,0,.2)}