:root{
  --bg:#f5f5f7; --card:#fff; --ink:#1d1d1f; --sub:#6e6e73; --line:#e3e3e6;
  --blue:#0071e3; --blue-d:#0058b0; --green:#34c759; --red:#ff3b30; --pink:#ffd9e1;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 6px 20px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{color:var(--blue);text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;border-radius:8px;background:var(--blue);color:#fff;padding:9px 16px;font-size:14px;transition:.15s}
button:hover{background:var(--blue-d)}
button.ghost{background:#eef;color:var(--blue-d)}
button.danger{background:var(--red)}
button:disabled{opacity:.5;cursor:not-allowed}
input,select{font-family:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus{outline:none;border-color:var(--blue)}

/* login */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh}
.login-card{background:var(--card);padding:36px 32px;border-radius:18px;box-shadow:var(--shadow);width:360px}
.login-logo{font-size:22px;font-weight:700;text-align:center;margin-bottom:6px}
.login-card h2{text-align:center;margin:4px 0;font-weight:600}
.login-sub{text-align:center;color:var(--sub);margin:0 0 20px}
.login-card label{display:block;margin:12px 0 6px;font-size:13px;color:var(--sub)}
.login-card button{width:100%;margin-top:18px}
.err{color:var(--red);font-size:13px;margin-top:10px;min-height:18px}
.chg-box{margin-top:10px}

/* layout */
.topbar{height:54px;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 18px;position:sticky;top:0;z-index:10}
.topbar .brand{font-weight:700;font-size:15px}
.topbar .spacer{flex:1}
.topbar .who{color:var(--sub);font-size:13px;margin-right:14px}
.layout{display:flex;min-height:calc(100vh - 54px)}
.sidebar{width:210px;background:var(--card);border-right:1px solid var(--line);padding:14px 10px}
.sidebar .nav{display:block;padding:11px 14px;border-radius:9px;color:var(--ink);margin-bottom:4px;cursor:pointer;font-size:14px}
.sidebar .nav:hover{background:#f0f0f3}
.sidebar .nav.active{background:var(--blue);color:#fff}
.content{flex:1;padding:22px 26px;overflow:auto}
.card{background:var(--card);border-radius:14px;box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.card h3{margin:0 0 14px;font-size:16px;font-weight:600}
.row{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:5px}
.field label{font-size:12px;color:var(--sub)}

/* form — 子组多列布局 */
.cat-block{border:1px solid var(--line);border-radius:12px;margin-bottom:16px;overflow:hidden;display:flex;flex-direction:column}
.cat-head{background:#fafafc;padding:11px 14px;font-weight:600;border-bottom:1px solid var(--line)}

/* 七进顶层字段（活动数/覆盖人数）→ 强制独占整行 */
.top-fields{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:0;padding:10px 14px 6px;border-bottom:2px solid #ddd;width:100%;box-sizing:border-box}
.top-fields .form-row{min-width:160px}

/* 无子组平铺列表 → 固定2列，长标签在列内折行 */
.flat-list{padding:10px 14px;display:grid;grid-template-columns:1fr 1fr;gap:6px 28px;justify-items:end;width:100%;box-sizing:border-box}
.flat-list-3{grid-template-columns:1fr 1fr 1fr}
.flat-list .form-row>label{max-width:180px}

/* 有子组多列并排 — 强制独占整行 */
.cat-body{display:flex;flex-wrap:wrap;padding:0;width:100%;box-sizing:border-box}
.sub-group{flex:1 1 0;min-width:118px;max-width:100%;padding:10px 10px;border-right:1px solid #e8e8ea;display:flex;flex-direction:column;align-items:flex-end}
.sub-group:last-child{border-right:none}
.sub-head{font-size:12.5px;font-weight:600;color:var(--ink);margin-bottom:6px;width:100%;line-height:1.3;word-break:break-word}

/* 七进专用：7子项分两行（4+3错位），每行4列等宽 */
.qi-body{display:grid!important;gap:0!important}
.qi-body.qi-row-4{grid-template-columns:repeat(4,1fr)!important;margin-top:8px!important}
/* 通用错位占位符：在grid中占一列但不可见 */
.qi-spacer{visibility:hidden;min-height:1px}
.qi-body .sub-group{min-width:0!important;padding:6px 4px!important;border-right:1px solid #e8e8ea!important;display:flex;flex-direction:column;align-items:flex-end}
.qi-body .sub-group:last-child{border-right:none!important}
.qi-body .sub-head{font-size:10.5px!important;margin-bottom:3px!important;text-align:center;width:100%;word-break:break-all;line-height:1.3}
.qi-body .form-row{gap:2px!important;padding:1px 0!important;min-height:22px!important}
.qi-body .form-row>label{font-size:10px!important;min-width:30px!important;max-width:52px!important;word-break:break-all;line-height:1.2}
.qi-body .form-row .inp{width:50px!important}
.qi-body .form-row .inp input{font-size:11px!important;padding:3px 2px!important}
.qi-body .form-row .unit{font-size:10px!important;min-width:12px!important}

/* 字段行 — label+input+unit 整体右对齐 */
.form-row{display:flex;align-items:center;gap:6px;padding:3px 0;min-height:30px}
.form-row>label{flex:0 0 auto;font-size:12.5px;color:var(--sub);min-width:52px;text-align:right;line-height:1.25;white-space:normal;word-break:break-all}
.form-row .inp{flex:0 0 auto;width:76px;min-width:0}
.form-row .inp input{width:100%;min-width:0;text-align:center;font-size:13px;padding:5px 6px}
.form-row .unit{flex:0 0 auto;font-size:12px;color:var(--sub);text-align:left;min-width:18px;white-space:nowrap}

/* 文本输入框：更宽、左对齐 */
.form-row .inp input[type="text"]{width:220px;text-align:left;flex:1 1 auto}

/* derived 样式（import 字段不再做特殊标记，与普通字段外观一致） */
.form-row.derived input{background:#f7f7f9;color:var(--sub)}
.lock-banner{background:#fff4e5;border:1px solid #ffd8a8;color:#a05a00;padding:10px 14px;border-radius:10px;margin-bottom:14px}
.ok-banner{background:#eafaf0;border:1px solid #b7e4c7;color:#1b7a3d;padding:10px 14px;border-radius:10px;margin-bottom:14px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left}
th{color:var(--sub);font-weight:600;background:#fafafc}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}
.dot-done{background:var(--green)} .dot-todo{background:#c7c7cc}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:#eee;color:#555}
.tag.lock{background:#ffe5e5;color:#c0392b}
.tag.open{background:#e3f2ff;color:#0058b0}
.muted{color:var(--sub);font-size:13px}
.chart-box{width:100%;height:420px}
.pill{display:inline-flex;align-items:center;padding:5px 12px;border-radius:20px;background:#eef;color:var(--blue-d);font-size:13px;cursor:pointer;border:1px solid transparent}
.pill.active{background:var(--blue);color:#fff}
/* 周报填报媒体 Tab — 主流激活态高对比设计 */
.seg{display:inline-flex;gap:8px;padding:10px 12px;background:#eef1f5;border-radius:12px;flex-wrap:wrap}
.seg button{position:relative;border-radius:9px;background:#e2e6ec;color:#7a828c;font-size:13px;font-weight:400;padding:9px 18px;border:none;cursor:pointer;transition:.18s}
.seg button:hover{background:#d6dbe2;color:#5a626c}
.seg button.active{background:var(--blue);color:#fff;font-weight:700;box-shadow:0 4px 14px rgba(0,113,227,.38);transform:translateY(-1px)}
.seg button.active::before{content:'';position:absolute;top:0;left:14px;right:14px;height:3px;background:#fff;border-radius:0 0 3px 3px}
/* 内容区顶部当前平台标题 */
.wf-platform-title{font-size:15px;font-weight:600;color:var(--ink);margin:0 0 12px;padding:10px 14px;background:#f0f6ff;border-left:4px solid var(--blue);border-radius:6px}
.wf-platform-title b{color:var(--blue)}
/* 周报表单内容区 */
.wf-form-body{background:#fff;border-radius:10px;padding:14px 16px;border:1px solid #e0e4e8;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.nowrap{white-space:nowrap}
.drill-bar{display:flex;align-items:center;gap:8px;margin-bottom:10px;padding:8px 12px;background:#eef4ff;border:1px solid #cfe0ff;border-radius:10px;font-size:13px}
.drill-bar .crumb{color:var(--blue-d);cursor:pointer}
.drill-bar .sep{color:var(--sub)}
.drill-bar b{color:var(--ink)}
.drill-bar button.sm{padding:5px 11px;font-size:12px;margin-left:6px}
.select-hint{font-size:11.5px;color:var(--sub);margin-top:2px}
.pill-row{display:flex;flex-wrap:wrap;gap:5px}
.pill-row .pill{padding:4px 10px;font-size:12px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;display:inline-flex;align-items:center;gap:3px;transition:.15s;white-space:nowrap}
.pill-row .pill:hover{border-color:var(--blue)}
.pill-row .pill.active{background:var(--blue);color:#fff;border-color:var(--blue)}
.pill-row .pill input[type=checkbox]{display:none}
.legend-area{min-height:0}