:root{
  --bg:#f4f7fa; --card:#ffffff; --ink:#1f2d3d; --muted:#6b7a8d; --line:#e4ebf2;
  --blm:#2f6f8f; --bsc:#5a4fcf; --ogsm:#c8772e;
  --blm-bg:#eaf3f7; --bsc-bg:#efeefb; --ogsm-bg:#fbf1e6;
  --good:#2f8f7a; --shadow:0 6px 22px rgba(31,45,61,.08);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
.zl-app{font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.6;font-size:15px}
.wrap{max-width:760px;margin:0 auto;padding:0 14px 100px}
/* top bar */
.topbar{position:sticky;top:0;z-index:20;background:rgba(244,247,250,.92);
  backdrop-filter:blur(8px);padding:12px 14px;border-bottom:1px solid var(--line)}
.topbar .row{display:flex;align-items:center;justify-content:space-between;max-width:760px;margin:0 auto;gap:10px}
.brand{font-weight:800;font-size:16px;letter-spacing:.5px}
.brand small{display:block;font-weight:500;font-size:11px;color:var(--muted);letter-spacing:0}
.top-actions{display:flex;align-items:center;gap:8px}
.company{font-size:12px;background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:4px 12px;color:var(--blm);font-weight:600;white-space:nowrap;cursor:pointer}
.placeholder-chip{color:#9aa9b8 !important;font-style:italic;border-style:dashed !important;font-weight:500 !important;background:#f8fafc !important}
.placeholder-chip:hover{background:#eef3f8 !important;border-color:var(--blm) !important}
/* hero */
.hero{background:linear-gradient(135deg,#2f6f8f,#3d5a9e);color:#fff;border-radius:18px;
  padding:22px 20px;margin:16px 0;box-shadow:var(--shadow)}
.hero h1{margin:0 0 6px;font-size:22px;font-weight:800}
.hero p{margin:0;opacity:.92;font-size:13px}
.pills{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.pill{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  border-radius:20px;padding:5px 12px;font-size:12px;font-weight:600}
/* progress */
.progbar{height:8px;background:#e4ebf2;border-radius:6px;overflow:hidden;margin:6px 0}
.progfill{height:100%;width:0;background:linear-gradient(90deg,var(--blm),var(--bsc),var(--ogsm));transition:width .4s}
.progtxt{font-size:12px;color:var(--muted);text-align:right}
/* phase section */
.phase{background:var(--card);border-radius:16px;padding:16px;margin:14px 0;box-shadow:var(--shadow);border-top:4px solid var(--line)}
.phase.BLM{border-top-color:var(--blm)}
.phase.BSC{border-top-color:var(--bsc)}
.phase.OGSM{border-top-color:var(--ogsm)}
.ph-head{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}
.ph-tag{font-size:11px;font-weight:700;color:#fff;border-radius:6px;padding:2px 8px}
.ph-tag.BLM{background:var(--blm)} .ph-tag.BSC{background:var(--bsc)} .ph-tag.OGSM{background:var(--ogsm)}
.ph-title{font-size:17px;font-weight:800}
.ph-en{font-size:11px;color:var(--muted)}
.ph-desc{font-size:12.5px;color:var(--muted);margin:2px 0 12px}
.stagelist{display:flex;flex-direction:column;gap:10px}
.stage{display:flex;gap:12px;align-items:flex-start;background:var(--bg);border:1px solid var(--line);
  border-radius:12px;padding:12px;cursor:pointer;transition:.15s}
.stage:active{transform:scale(.99)}
.stage.done{background:#eafaf4;border-color:#bfe9da}
.snum{flex:0 0 34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#fff;font-size:14px}
.snum.BLM{background:var(--blm)} .snum.BSC{background:var(--bsc)} .snum.OGSM{background:var(--ogsm)}
.sbody{flex:1}
.sname{font-weight:700;font-size:15px}
.sq{font-size:12px;color:var(--muted);margin-top:2px}
.scheck{font-size:13px;color:#bbb;align-self:center}
.stage.done .scheck{color:var(--good)}
/* detail overlay */
.overlay{position:fixed;inset:0;background:var(--bg);z-index:50;display:none;flex-direction:column;overflow:hidden}
.overlay.open{display:flex}
.ov-head{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 16px;z-index:2}
.ov-head .top{display:flex;align-items:center;gap:10px;justify-content:space-between}
.ov-close{font-size:22px;color:var(--muted);background:none;border:none;cursor:pointer;line-height:1}
.ov-title{font-size:18px;font-weight:800;margin-top:6px}
.ov-q{font-size:12.5px;color:var(--muted)}
.ov-body{flex:1;overflow-y:auto;padding:16px}
.sec{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:14px}
.sec h3{margin:0 0 10px;font-size:14px;display:flex;align-items:center;gap:8px}
.sec h3 .dot{width:10px;height:10px;border-radius:50%}
.sec h3 .dot.t1{background:var(--blm)} .sec h3 .dot.t2{background:var(--bsc)} .sec h3 .dot.t3{background:var(--ogsm)}
.task{display:flex;gap:8px;font-size:13.5px;margin:6px 0;align-items:flex-start}
.task .ti{flex:0 0 18px;height:18px;border-radius:50%;background:var(--blm-bg);color:var(--blm);
  font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}
.inrow{display:flex;justify-content:space-between;gap:10px;font-size:13px;padding:7px 0;border-bottom:1px dashed var(--line)}
.inrow:last-child{border-bottom:none}
.inrow .src{font-size:11px;color:var(--muted);background:var(--bg);border-radius:6px;padding:2px 8px;white-space:nowrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;cursor:pointer;
  border-radius:10px;padding:10px 14px;font-size:13.5px;font-weight:700;width:100%;margin-top:8px}
.btn.primary{background:var(--blm);color:#fff}
.btn.ghost{background:#fff;color:var(--blm);border:1px solid var(--blm)}
.btn.amber{background:var(--ogsm);color:#fff}
.btn.green{background:var(--good);color:#fff}
.bh{font-size:15px;font-weight:800;margin:16px 0 8px;color:var(--ink)}
.bh:first-child{margin-top:0}
.bp{font-size:13.5px;color:#33475b;margin:6px 0}
.bnote{background:#fff8ec;border-left:3px solid var(--ogsm);padding:8px 12px;border-radius:6px;
  font-size:12.5px;color:#7a5a2a;margin:8px 0}
.bul{margin:6px 0;padding-left:20px;font-size:13.5px;color:#33475b}
.bul li{margin:4px 0}
.tblwrap{overflow-x:auto;margin:8px 0;-webkit-overflow-scrolling:touch}
.btab{border-collapse:collapse;width:100%;font-size:12px;min-width:380px}
.btab th{background:#eef3f8;color:#33475b;text-align:left;padding:7px 8px;border:1px solid var(--line);font-weight:700;white-space:nowrap}
.btab td{padding:6px 8px;border:1px solid var(--line);color:#33475b;vertical-align:top}
.ov-foot{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:10px 14px;
  display:flex;gap:10px;z-index:2;flex-wrap:wrap}
.ov-foot .btn{margin-top:0;width:auto;flex:1;min-width:120px}
/* fab */
.fab{position:fixed;right:16px;bottom:20px;z-index:40;background:linear-gradient(135deg,var(--bsc),var(--blm));
  color:#fff;border:none;border-radius:26px;padding:13px 18px;font-weight:700;font-size:13.5px;
  box-shadow:0 8px 24px rgba(90,79,207,.35);cursor:pointer}
.fab.disabled{opacity:.55;filter:grayscale(.35);cursor:not-allowed}
.legend{font-size:11px;color:var(--muted);text-align:center;margin:10px 0 0}
/* dashboard + reference cards */
.sec-title{font-size:15px;font-weight:800;margin:18px 0 10px;color:var(--ink)}
.dash.card{background:var(--card);border-radius:16px;padding:16px;margin:14px 0;box-shadow:var(--shadow)}
.dash-h{font-size:15px;font-weight:800;display:flex;align-items:center;gap:8px}
.dash-sub{font-size:12.5px;color:var(--muted);margin:8px 0 14px;line-height:1.5}
.statgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.stat{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.sv{font-size:20px;font-weight:800;line-height:1.2}
.sk{font-size:11.5px;color:var(--muted);margin-top:3px}
.refgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.refcard{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--blm);
  border-radius:12px;padding:14px;cursor:pointer;box-shadow:var(--shadow);transition:.15s}
.refcard:active{transform:scale(.99)}
.ref-tag{display:inline-block;font-size:10px;font-weight:700;color:#fff;border-radius:6px;padding:2px 8px}
.ref-title{font-size:15px;font-weight:800;margin:8px 0 6px}
.ref-intro{font-size:12px;color:var(--muted);line-height:1.5}
.ref-go{font-size:12px;font-weight:700;color:var(--blm);margin-top:10px}
/* data import */
.btnrow{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.btnrow .btn{margin-top:0;flex:1}
.badge-imp{display:inline-block;font-size:10px;font-weight:700;color:#fff;background:var(--ogsm);
  border-radius:6px;padding:1px 6px;margin-left:6px;vertical-align:middle}
.imported{margin-top:6px}
.imp-table{margin:10px 0 4px}
.imp-name{font-size:12px;font-weight:700;color:var(--ogsm);margin:6px 0 2px}
.imp-empty{font-size:12.5px;color:var(--muted);background:var(--bg);border-radius:8px;padding:10px 12px;margin-top:6px}
.imp-hint{font-size:11.5px;color:var(--muted);margin-top:8px;line-height:1.5}
.imp-summary{font-size:12.5px;color:#33475b;background:var(--blm-bg);border:1px solid #cfe3ee;
  border-radius:8px;padding:8px 10px;margin-bottom:8px;line-height:1.5}
/* edit company modal */
.edit-btn{display:inline-flex;align-items:center;gap:5px;background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.35);color:#fff;border-radius:18px;padding:5px 12px;
  font-size:12px;font-weight:600;cursor:pointer;margin-top:12px}
.edit-btn:active{transform:scale(.98)}
.modal{position:fixed;inset:0;z-index:60;display:none;align-items:center;justify-content:center;
  background:rgba(31,45,61,.45);padding:18px}
.modal.open{display:flex}
.modal-card{background:#fff;border-radius:16px;width:100%;max-width:420px;max-height:86vh;
  overflow-y:auto;padding:18px;box-shadow:var(--shadow)}
.modal-card h2{margin:0 0 4px;font-size:17px}
.modal-card .sub{font-size:12px;color:var(--muted);margin:0 0 14px;line-height:1.5}
.field{margin-bottom:12px}
.field label{display:block;font-size:12.5px;font-weight:700;color:#33475b;margin-bottom:5px}
.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;
  padding:9px 11px;font-size:14px;font-family:inherit;color:var(--ink);background:#fbfdff;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blm);background:#fff}
.modal-actions{display:flex;gap:10px;margin-top:6px}
.modal-actions .btn{margin-top:0}
/* top buttons */
.tb-btn{font-size:12px;font-weight:700;color:var(--ink);background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:5px 11px;cursor:pointer;white-space:nowrap}
.tb-btn:active{transform:scale(.97)}
/* stage content edit */
.content-ta{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 11px;
  font-size:14px;font-family:inherit;color:var(--ink);background:#fbfdff;resize:vertical;min-height:96px}
.content-ta:focus{outline:none;border-color:var(--blm);background:#fff}
.md-preview{margin-top:10px}
.edit-hint{font-size:12px;color:var(--muted);margin:10px 0 6px}
/* toast */
.toast{position:fixed;left:50%;bottom:92px;transform:translateX(-50%) translateY(20px);
  background:rgba(31,45,61,.92);color:#fff;font-size:13px;font-weight:600;padding:10px 16px;
  border-radius:22px;z-index:90;opacity:0;pointer-events:none;transition:.25s;max-width:82%;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
/* ===== 登录界面 ===== */
.zl-login{display:none;min-height:68vh;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(135deg,#eaf3f7,#f3f0fb)}
.zl-login-card{background:#fff;border-radius:18px;box-shadow:var(--shadow);padding:26px 24px;width:100%;max-width:360px}
.zl-login-card h2{margin:0 0 6px;font-size:20px;font-weight:800;color:var(--blm)}
.zl-login-card .zl-sub{font-size:12.5px;color:var(--muted);margin:0 0 18px;line-height:1.5}
.zl-login-card label{display:block;font-size:12.5px;font-weight:700;color:#33475b;margin:12px 0 5px}
.zl-login-card input{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 12px;
  font-size:14px;font-family:inherit;color:var(--ink);background:#fbfdff}
.zl-login-card input:focus{outline:none;border-color:var(--blm);background:#fff}
.zl-login-card .btn{margin-top:18px}
.zl-msg{font-size:12.5px;color:#c0392b;margin-top:10px;min-height:16px;text-align:center}
@media (max-width:560px){
  .topbar .brand small{display:none}
  .ov-foot .btn{min-width:44%}
}