:root{--pri:#1a73e8;--pri-d:#1557b0;--bg:#f4f7fb;--card:#fff;--bd:#dde4ee;--tx:#22304a;--sub:#6b7a92;--ok:#0f8a4c;--warn:#b26a00;--err:#c0392b;--muted:#8a97ad}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--tx);font-size:14px}
.page{display:none;min-height:100vh;padding:16px}
.page.active{display:block}
.msg{min-height:22px;margin-top:8px;color:var(--err);font-size:13px}
.msg.ok{color:var(--ok)}
h1{font-size:22px;text-align:center;margin-bottom:16px}
h2{font-size:18px;margin:16px 0 10px}
h3{font-size:15px;margin:16px 0 8px;color:var(--sub)}
h4{font-size:14px;margin:12px 0 6px;color:var(--sub)}
.btn-primary{background:var(--pri);color:#fff;border:none;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:13px}
.btn-primary:hover{background:var(--pri-d)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-outline{background:#fff;color:var(--pri);border:1px solid var(--pri);padding:7px 14px;border-radius:6px;cursor:pointer;font-size:13px}
.btn-outline:hover{background:#eaf2fd}
.btn-ghost{background:none;border:none;color:var(--sub);cursor:pointer;font-size:13px;padding:6px}
.btn-ghost:hover{color:var(--tx)}
.btn-wecom{width:100%;background:#07c160;color:#fff;border:none;padding:12px;border-radius:8px;cursor:pointer;font-size:15px;font-weight:600;margin-bottom:8px}
.btn-wecom:hover{background:#06ad56}
input,select{width:100%;padding:8px 10px;border:1px solid var(--bd);border-radius:6px;font-size:13px;background:#fff}
input[type=checkbox]{width:auto}
input.role-input{width:80px}
label{display:block;margin:8px 0 3px;font-size:12px;color:var(--sub)}
.row-gap{display:flex;gap:8px;margin:6px 0}
.row-gap input{flex:1}
.login-wrap{display:flex;justify-content:center;align-items:flex-start;padding:40px 16px}
.login-card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:28px;width:100%;max-width:400px}
.login-tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.tab-btn{border:1px solid var(--bd);background:#fff;padding:6px 12px;border-radius:20px;font-size:12px;cursor:pointer;color:var(--sub)}
.tab-btn.active{background:var(--pri);color:#fff;border-color:var(--pri)}
.login-form{display:none}
.login-form.active{display:block}
.form-hint{font-size:11px;color:var(--muted);margin-top:6px}
.form-hint a{color:var(--pri)}
.notice-box{background:#fff8e6;border:1px solid #f0d890;border-radius:6px;padding:10px;font-size:12px;color:#7a5c00;margin:10px 0}
.notice-box ol{margin:6px 0 0 18px}
.sub-form{margin-top:10px;padding:10px;border:1px dashed var(--bd);border-radius:6px}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--card);border:1px solid var(--bd);border-radius:10px;margin-bottom:16px}
.logo{font-weight:700;font-size:16px}
.topbar-right{display:flex;align-items:center;gap:10px}
#topbar-user{font-size:13px;color:var(--sub)}
.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;max-width:900px}
.home-card{background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:20px;cursor:pointer;transition:box-shadow .15s}
.home-card:hover{box-shadow:0 4px 14px rgba(26,115,232,.12);border-color:var(--pri)}
.home-card h2{font-size:16px;margin:0 0 6px;color:var(--pri)}
.home-card p{font-size:12px;color:var(--sub);margin:0}
#home-banner{margin-top:14px;padding:10px 14px;background:#fff8e6;border:1px solid #f0d890;border-radius:8px;font-size:13px;color:#7a5c00}
.report-wrap{max-width:600px;background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px}
.spec-list{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px;border:1px dashed var(--bd);border-radius:6px;padding:8px;min-height:42px}
.spec-chip{display:flex;align-items:center;gap:4px;border:1px solid var(--bd);border-radius:20px;padding:4px 10px;font-size:12px;cursor:pointer;background:#fff;user-select:none}
.spec-chip.on{background:#eaf2fd;border-color:var(--pri);color:var(--pri)}
.spec-chip input{width:auto}
.rep-summary{margin:12px 0;padding:8px 12px;background:#eaf2fd;border-radius:6px;font-size:13px;color:var(--pri-d)}
.recent-box{margin-top:8px}
.recent-item{padding:8px 10px;border-bottom:1px solid var(--bd);font-size:13px;display:flex;justify-content:space-between}
.recent-item:last-child{border-bottom:none}
.recent-item .st-pending{color:var(--warn)}
.recent-item .st-assessed{color:var(--ok)}
.stats-wrap{max-width:1000px;margin:0 auto}
.stats-toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px;background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:12px}
.stats-toolbar label{margin:0;font-size:12px;white-space:nowrap}
.stats-toolbar input{width:140px;display:inline-block}
.stats-toolbar input#stat-phase{width:120px}
.data-table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--bd);border-radius:8px;overflow:hidden;font-size:13px}
.data-table th,.data-table td{padding:8px 10px;border-bottom:1px solid var(--bd);text-align:left}
.data-table th{background:#f8fafc;color:var(--sub);font-weight:600;font-size:12px}
.data-table tr:hover td{background:#f4f8fe}
.chart-row{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px}
.chart-row canvas{background:var(--card);border:1px solid var(--bd);border-radius:8px}
.admin-wrap{max-width:1000px;margin:0 auto}
.admin-tabs{display:flex;gap:4px;margin-bottom:12px}
.atab{border:1px solid var(--bd);background:#fff;padding:7px 14px;border-radius:20px;font-size:13px;cursor:pointer;color:var(--sub)}
.atab.active{background:var(--pri);color:#fff;border-color:var(--pri)}
.apanel{display:none;background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:14px}
.apanel.active{display:block}
.panel-head{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap;align-items:center}
.add-member{display:flex;gap:6px;flex:1;flex-wrap:wrap}
.add-member input{width:100px}
.dlg{border:none;border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.2);padding:0;max-width:640px;width:92vw}
.dlg::backdrop{background:rgba(15,25,40,.45)}
#dlg-quality-head,#dlg-history-head,#dlg-preview-head{padding:14px 18px;border-bottom:1px solid var(--bd);font-weight:600;font-size:15px}
#dlg-quality-body,#dlg-history-body,#dlg-preview-body{padding:16px 18px;max-height:60vh;overflow-y:auto}
.dlg-footer{padding:10px 16px;border-top:1px solid var(--bd);display:flex;gap:8px;justify-content:flex-end;background:#f8fafc}
.dlg.wide{max-width:900px}
.q-row{display:grid;grid-template-columns:1.4fr 1fr .8fr .8fr 1fr;gap:6px;align-items:center;padding:8px;border:1px solid var(--bd);border-radius:6px;margin-bottom:6px;background:#fff}
.q-row .q-name{font-weight:600;font-size:13px}
.q-row input{padding:5px 8px;font-size:12px}
.q-summary{background:#eaf2fd;border-radius:6px;padding:10px;margin:10px 0;font-size:13px}
.q-summary b{color:var(--pri-d)}
.q-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;margin-left:6px}
.q-badge.pending{background:#fff3d6;color:#8a5b00}
.q-badge.assessed{background:#d8f3e3;color:#0a6e3a}
.hist-item{padding:8px;border-bottom:1px solid var(--bd);font-size:12px}
.hist-item:last-child{border-bottom:none}
.hist-item .ht{color:var(--muted);font-size:11px}
.pw-wrap{max-width:400px;margin:40px auto;background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:24px}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}.q-row{grid-template-columns:1fr 1fr 1fr}.q-row .q-name{grid-column:1/-1}.chart-row canvas{width:100%;height:200px}}