:root{
  --tp-green:#0a7d52;        /* 台電綠 */
  --tp-green-d:#075f3e;
  --tp-blue:#0b5394;
  --ink:#1b2733;
  --muted:#667381;
  --line:#e4e9ee;
  --bg:#f4f6f8;
  --warn:#e6a100;
  --warn-bg:#fff7e0;
  --danger:#d23f3f;
  --ok:#16a34a;
  --card:#ffffff;
  --shadow:0 1px 3px rgba(16,40,60,.08),0 6px 20px rgba(16,40,60,.06);
  --radius:14px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased;
}

/* 頂部 */
.topbar{
  background:linear-gradient(110deg,var(--tp-green),var(--tp-green-d) 60%,var(--tp-blue));
  color:#fff;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;
  box-shadow:0 2px 12px rgba(7,95,62,.25);position:sticky;top:0;z-index:20;
}
.brand{display:flex;align-items:center;gap:14px}
.logo{font-size:30px;background:rgba(255,255,255,.16);width:54px;height:54px;border-radius:14px;
  display:grid;place-items:center;backdrop-filter:blur(4px)}
.brand-text h1{font-size:20px;margin:0;font-weight:800;letter-spacing:.5px}
.brand-text p{margin:2px 0 0;font-size:13px;opacity:.85}
.topbar-actions{display:flex;align-items:center;gap:8px;font-size:13px;opacity:.95}
.sync-dot{width:10px;height:10px;border-radius:50%;background:#7CFFB2;box-shadow:0 0 0 0 rgba(124,255,178,.7);
  animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(124,255,178,.6)}70%{box-shadow:0 0 0 8px rgba(124,255,178,0)}100%{box-shadow:0 0 0 0 rgba(124,255,178,0)}}

.container{max-width:1120px;margin:0 auto;padding:22px 18px 60px}

/* 統計卡 */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{background:var(--card);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);
  border-left:5px solid var(--tp-green);position:relative;overflow:hidden}
.stat .num{font-size:30px;font-weight:800;line-height:1}
.stat .lbl{font-size:13px;color:var(--muted);margin-top:6px}
.stat.warn{border-left-color:var(--warn)}
.stat.ok{border-left-color:var(--ok)}
.stat.blue{border-left-color:var(--tp-blue)}
.stat .ring{position:absolute;right:-18px;top:-18px;width:64px;height:64px;border-radius:50%;
  background:rgba(10,125,82,.06)}

/* 比對提示 */
.crosscheck{background:var(--warn-bg);border:1px solid #f0dca0;border-radius:var(--radius);
  padding:14px 18px;margin-bottom:18px;font-size:14px}
.crosscheck h3{margin:0 0 8px;font-size:15px;color:#8a6500;display:flex;align-items:center;gap:8px}
.crosscheck ul{margin:6px 0 0;padding-left:20px}
.crosscheck li{margin:3px 0}
.crosscheck .tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:20px;
  background:#efe2b6;color:#7a5c00;margin-right:6px}

/* 工具列 */
.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
#search{flex:1;min-width:220px;padding:12px 16px;border:1px solid var(--line);border-radius:12px;
  font-size:15px;background:#fff;box-shadow:var(--shadow)}
#search:focus{outline:none;border-color:var(--tp-green);box-shadow:0 0 0 3px rgba(10,125,82,.12)}
.filters{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;padding:9px 16px;border-radius:30px;cursor:pointer;
  font-size:14px;color:var(--muted);transition:.15s}
.chip:hover{border-color:var(--tp-green);color:var(--tp-green)}
.chip.active{background:var(--tp-green);color:#fff;border-color:var(--tp-green);font-weight:600}
.btn.export{background:var(--tp-blue);color:#fff;box-shadow:var(--shadow)}
.btn.export:hover{background:#08407a}
.btn.import{background:#5b6b7a;color:#fff;box-shadow:var(--shadow)}
.btn.import:hover{background:#46535f}
.btn.danger{background:var(--danger);color:#fff}
.btn.danger:hover{filter:brightness(.93)}
.btn.del-btn{background:#fff;color:var(--danger);border:1.5px solid #f0c4c4;padding:7px 14px;font-size:13px}
.btn.del-btn:hover{background:#fdecec}
.btn.restore{background:var(--tp-blue);color:#fff}
.btn.restore:hover{background:#08407a}
.btn.unconfirm{background:#fff;color:var(--warn);border:1.5px solid #f0dca0;padding:7px 14px;font-size:13px}
.btn.unconfirm:hover{background:var(--warn-bg)}
.btn.sm{padding:5px 12px;font-size:12.5px}

/* 主辦部門篩選 */
.dept-filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin:-4px 0 16px}
.dept-label{font-size:13px;color:var(--muted);font-weight:700;margin-right:2px}
.dchip{border:1px solid var(--line);background:#fff;padding:6px 13px;border-radius:9px;cursor:pointer;
  font-size:13px;color:#3a4a5a;transition:.15s}
.dchip:hover{border-color:var(--tp-blue);color:var(--tp-blue)}
.dchip.active{background:var(--tp-blue);color:#fff;border-color:var(--tp-blue);font-weight:600}
.badge.dept{background:#eef0f4;color:#4a5b6b}

/* 清單 */
.list{display:flex;flex-direction:column;gap:12px}
.row{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;
  display:grid;grid-template-columns:1fr auto;gap:10px 18px;align-items:start;border-left:5px solid transparent;
  transition:.15s}
.row:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(16,40,60,.12)}
.row.need{border-left-color:var(--warn);background:linear-gradient(0deg,#fffdf6,#fff)}
.row.confirmed{border-left-color:var(--ok)}
.row.deleted{border-left-color:#9aa6b2;background:#f7f8fa;opacity:.85}
.row.deleted .proj{text-decoration:line-through;text-decoration-color:#c2cad2}
.badge.del{background:#eef0f3;color:#5b6b7a;border:1px solid #d8dee4}
.row-main{min-width:0}
.row-badges{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.badge{font-size:11px;padding:2px 9px;border-radius:20px;font-weight:600}
.badge.cat{background:#e6f4ee;color:var(--tp-green-d)}
.badge.unit{background:#e7f0fa;color:var(--tp-blue)}
.badge.need{background:var(--warn-bg);color:#9a6c00;border:1px solid #f0dca0}
.badge.done{background:#e7f8ee;color:#127a3a;border:1px solid #b9e6c9}
.proj{font-weight:700;font-size:15.5px;margin:2px 0 8px;word-break:break-word}
.proj .seq{display:inline-block;background:var(--tp-green);color:#fff;font-size:12px;font-weight:700;
  padding:1px 9px;border-radius:7px;margin-right:6px;vertical-align:2px;letter-spacing:.3px}
.proj .short{display:inline-block;background:#eef4f1;color:var(--tp-green-d);font-size:12.5px;font-weight:700;
  padding:1px 9px;border-radius:7px;margin-right:8px;vertical-align:2px}
.fields{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:6px 18px;font-size:13.5px}
.fld{display:flex;gap:6px;min-width:0}
.fld .k{color:var(--muted);white-space:nowrap}
.fld .v{font-weight:600;word-break:break-word}
.fld .v.empty{color:var(--danger);font-weight:700}
.fld .v.masked{font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:.5px}
.row-side{display:flex;flex-direction:column;gap:8px;align-items:flex-end;justify-content:center}
.row-meta{font-size:11.5px;color:var(--muted);text-align:right}

/* 按鈕 */
.btn{border:none;border-radius:10px;padding:9px 16px;font-size:14px;cursor:pointer;font-weight:600;
  transition:.15s;white-space:nowrap}
.btn.primary{background:var(--tp-green);color:#fff}
.btn.primary:hover{background:var(--tp-green-d)}
.btn.confirm{background:var(--ok);color:#fff}
.btn.confirm:hover{filter:brightness(.94)}
.btn.ghost{background:#eef2f5;color:var(--ink)}
.btn.ghost:hover{background:#e2e8ee}
.btn.edit{background:#fff;color:var(--tp-green);border:1.5px solid var(--tp-green)}
.btn.edit:hover{background:#eaf6f0}

/* 彈窗 */
.modal-backdrop{position:fixed;inset:0;background:rgba(16,30,42,.5);display:grid;place-items:center;
  z-index:50;padding:16px;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:18px;width:min(540px,100%);max-height:92vh;overflow:auto;
  box-shadow:0 20px 60px rgba(0,0,0,.3);animation:pop .18s ease}
@keyframes pop{from{transform:scale(.96);opacity:0}to{transform:scale(1);opacity:1}}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff}
.modal-head h2{margin:0;font-size:17px}
.x{border:none;background:none;font-size:26px;line-height:1;cursor:pointer;color:var(--muted)}
.modal-body{padding:18px 22px}
.m-project{font-weight:700;font-size:15px;margin:0 0 4px}
.m-meta{font-size:12.5px;color:var(--muted);margin-bottom:14px}
.modal-body label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px;font-weight:600}
.modal-body label small{font-weight:400;color:#9aa6b2}
.modal-body input,.modal-body select{width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;font-size:15px;color:var(--ink);background:#fff}
.modal-body input:focus,.modal-body select:focus{outline:none;border-color:var(--tp-green);box-shadow:0 0 0 3px rgba(10,125,82,.12)}
.modal.wide{width:min(720px,100%)}

/* 匯入差異 */
.imp-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13.5px;color:var(--ink);margin-bottom:10px}
.imp-actions{display:flex;gap:6px}
.imp-list{display:flex;flex-direction:column;gap:8px;max-height:46vh;overflow:auto}
.imp-empty{padding:24px;text-align:center;color:var(--ok);font-weight:600}
.imp-item{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;cursor:pointer;background:#fff}
.imp-item:hover{border-color:var(--tp-green)}
.imp-item input{width:18px;height:18px;margin-top:3px;flex:none}
.imp-body{min-width:0;flex:1}
.imp-title{font-weight:700;font-size:13.5px;margin-bottom:4px;word-break:break-word}
.imp-tag{font-size:11px;padding:1px 8px;border-radius:20px;margin-right:6px;font-weight:700}
.imp-tag.upd{background:#e7f0fa;color:var(--tp-blue)}
.imp-tag.add{background:#e6f4ee;color:var(--tp-green-d)}
.diff-line{display:flex;gap:8px;align-items:center;font-size:13px;flex-wrap:wrap;margin:2px 0}
.diff-f{color:var(--muted);min-width:64px}
.diff-old{color:var(--danger);text-decoration:line-through}
.diff-arrow{color:var(--muted)}
.diff-new{color:var(--tp-green-d);font-weight:700}
.m-err{background:#fdecec;color:var(--danger);padding:9px 12px;border-radius:8px;font-size:13px;margin:4px 0 0}
.modal-foot{display:flex;gap:10px;padding:16px 22px;border-top:1px solid var(--line);flex-wrap:wrap;
  justify-content:flex-end;position:sticky;bottom:0;background:#fff}

/* Toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;
  padding:12px 22px;border-radius:30px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:80;
  animation:rise .25s ease}
.toast.err{background:var(--danger)}
@keyframes rise{from{transform:transl(-50%,12px);opacity:0}to{opacity:1}}

.footnote{margin-top:22px;font-size:13px;color:var(--muted);text-align:center;
  background:#fff;border:1px dashed var(--line);border-radius:12px;padding:12px}

@media(max-width:760px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .row{grid-template-columns:1fr}
  .row-side{flex-direction:row;align-items:center;justify-content:flex-start;flex-wrap:wrap}
  .brand-text h1{font-size:16px}
  .modal-foot{justify-content:stretch}
  .modal-foot .btn{flex:1}
}