/* ============ 项目进度与任务管理 · 样式 ============ */
:root{
  --bg:#F8FAFC; --surface:#FFFFFF; --text:#111827; --muted:#6B7280;
  --border:#E5E7EB; --brand:#2563EB; --brand-soft:#EFF6FF;
  --done:#16A34A; --normal:#2563EB; --upcoming:#0891B2; --watch:#CA8A04;
  --delay:#D97706; --severe:#DC2626; --critical:#DC2626; --baseline:#94A3B8;
  --actual:#1D4ED8; --noncrit:#64748B;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.04);
  --radius:8px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  font-size:13px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
button{font-family:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#CBD5E1;border-radius:6px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#94A3B8}

/* ---------- 顶部 ---------- */
.app-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:40}
.header-top{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border)}
.app-title{font-size:17px;font-weight:700;letter-spacing:.3px;display:flex;align-items:center;gap:8px}
.app-title .logo{width:26px;height:26px;border-radius:6px;background:linear-gradient(135deg,#2563EB,#0891B2);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:14px}
.tag-demo{background:#FEF3C7;color:#92400E;border:1px solid #FDE68A;font-size:11px;padding:1px 7px;border-radius:999px;font-weight:600}
.header-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-left:8px}
.header-meta b{color:var(--text);font-weight:600}
.header-actions{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.filters{display:flex;gap:10px;padding:10px 16px;flex-wrap:wrap;align-items:flex-end;border-bottom:1px solid var(--border);background:#FCFDFE}
.filter{display:flex;flex-direction:column;gap:3px}
.filter label{font-size:11px;color:var(--muted)}
.filter select,.filter input{
  height:30px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);
  padding:0 8px;font-size:12px;min-width:120px;outline:none
}
.filter select:focus,.filter input:focus{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}
/* 工具栏内联下拉/输入：与 btn-sm 对齐（26px 高、11px 字） */
.filter-inline{height:26px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);padding:0 8px;font-size:11px;min-width:110px;outline:none;vertical-align:middle}
.filter-inline:hover{border-color:#CBD5E1}
.filter-inline:focus{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}

/* ---------- 按钮 ---------- */
.btn{height:32px;padding:0 14px;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--text);
  font-size:12px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:.15s}
.btn:hover{border-color:#CBD5E1;background:#F8FAFC}
.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-primary:hover{background:#1D4ED8;border-color:#1D4ED8}
.btn-ghost{background:transparent;border-color:transparent;color:var(--brand)}
.btn-danger{background:#fff;border-color:#FCA5A5;color:var(--severe)}
.btn-sm{height:26px;padding:0 10px;font-size:11px}
.btn-icon{width:32px;height:32px;padding:0;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ---------- 通用卡片 ---------- */
.section{padding:14px 16px}
#sec-network{padding-top:2px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px;font-weight:700;font-size:14px}
.card-h .sub{font-weight:400;color:var(--muted);font-size:12px;margin-left:auto}
.page{max-width:1680px;margin:0 auto}

/* ---------- 通用小组件 ---------- */
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;border:1px solid var(--border)}
.chip.ok{background:#F0FDF4;color:var(--done);border-color:#BBF7D0}
.chip.info{background:var(--brand-soft);color:var(--brand);border-color:#BFDBFE}
.chip.warn{background:#FFFBEB;color:var(--watch);border-color:#FDE68A}
.chip.bad{background:#FEF2F2;color:var(--severe);border-color:#FECACA}

/* ---------- 指标卡 ---------- */
.metrics-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.metric{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:11px 12px;box-shadow:var(--shadow);cursor:pointer;transition:.15s;position:relative;overflow:hidden}
.metric:hover{border-color:#CBD5E1;transform:translateY(-1px)}
.metric .name{font-size:11.5px;color:var(--muted);display:flex;align-items:center;gap:5px}
.metric .val{font-size:21px;font-weight:800;margin:4px 0 2px;letter-spacing:.2px}
.metric .val .u{font-size:12px;font-weight:600;color:var(--muted);margin-left:2px}
.metric .cmp{font-size:11px;display:flex;align-items:center;gap:4px}
.metric .trend{position:absolute;top:10px;right:10px;font-size:14px}
.trend.up{color:var(--done)} .trend.down{color:var(--severe)} .trend.flat{color:var(--muted)}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;padding:0 16px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30}
.tab{height:40px;padding:0 18px;border:none;background:transparent;color:var(--muted);font-size:13px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent}
.tab:hover{color:var(--text)}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
.panel{display:none;padding:14px 16px}
.panel.active{display:block}
.panel-static{display:block;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}

/* ---------- 甘特图 ---------- */
.gantt-toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.gantt-toolbar .spacer{margin-left:auto}
.gantt-wrap{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.gantt-scroll{overflow:auto;max-height:410px;position:relative}
.gantt-inner{display:flex;min-width:max-content}
.gantt-left{position:sticky;left:0;z-index:6;background:#fff;border-right:2px solid var(--border);flex:0 0 auto}
.gantt-left .lh{height:34px;display:flex;align-items:center;font-weight:700;border-bottom:1px solid var(--border);background:#F8FAFC;padding:0 10px;font-size:12px}
.gantt-row{display:flex;align-items:center;border-bottom:1px solid #F1F5F9;height:30px;cursor:pointer}
.gantt-row:hover{background:#F8FAFC}
.gantt-row.phase{background:#F8FAFC;font-weight:700}
.gantt-row .c{padding:0 8px;font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gantt-row .c.wbs{width:54px;color:var(--muted);font-family:ui-monospace,monospace}
.gantt-row .c.name{width:210px;font-weight:500}
.gantt-row .c.type{width:70px;color:var(--muted)}
.gantt-row .c.unit{width:96px;color:var(--muted)}
.gantt-row .c.owner{width:74px;color:var(--muted)}
.gantt-row .c.dur{width:52px;text-align:right;color:var(--muted)}
.gantt-row .c.prog{width:62px}
.gantt-row .c.status{width:78px}
.gantt-row.dim{opacity:.32}
.gantt-row.ms{background:#FFF7ED}
.gantt-row.ms .c.name{font-weight:600;color:#9A3412}
.ms-flag{color:#DC2626;font-size:10px;margin-right:2px}
.rel-tag{display:inline-block;font-size:9px;line-height:1.4;padding:0 5px;border-radius:4px;margin-left:5px;color:#fff;vertical-align:middle;font-weight:700}
.rel-tag.focus{background:#1D4ED8}
.rel-tag.pred{background:#2563EB}
.rel-tag.succ{background:#EA580C}
.ms-dot{display:inline-block;width:9px;height:9px;background:#DC2626;transform:rotate(45deg);border-radius:1px}
.gantt-relbar{font-size:12px;color:var(--text);padding:6px 10px;background:#EFF6FF;border-bottom:1px solid #DBEAFE}
.gantt-relbar b{font-weight:700}
.btn-warn{background:#FEF3C7;color:#92400E;border-color:#FDE68A}
.btn-warn:hover{background:#FDE68A}
.btn-warn.btn-primary{background:#F59E0B;color:#fff;border-color:#F59E0B}
.gantt-right{position:relative;flex:0 0 auto}
.gantt-head{height:34px;position:sticky;top:0;z-index:5;background:#F8FAFC;border-bottom:1px solid var(--border)}
.gantt-svg{display:block}
.gantt-resize{position:absolute;top:0;right:0;width:5px;height:100%;cursor:col-resize;z-index:8}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:8px;align-items:center}
.legend .li{display:flex;align-items:center;gap:5px}
.legend .sw{width:14px;height:10px;border-radius:2px;display:inline-block}
.status-pill{display:inline-flex;align-items:center;gap:4px;font-size:10.5px;font-weight:600;padding:1px 6px;border-radius:999px}
.status-pill .dot{width:7px;height:7px;border-radius:50%}
.s-done{background:#F0FDF4;color:var(--done)} .s-normal{background:#EFF6FF;color:var(--normal)}
.s-upcoming{background:#ECFEFF;color:var(--upcoming)} .s-watch{background:#FEFCE8;color:var(--watch)}
.s-delay{background:#FFF7ED;color:var(--delay)} .s-severe{background:#FEF2F2;color:var(--severe)}
.s-blocked{background:#F1F5F9;color:var(--noncrit)} .s-paused{background:#F1F5F9;color:var(--muted)}
.bar{cursor:grab} .bar:active{cursor:grabbing}

/* ---------- 网络图 ---------- */
.net-toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.net-canvas{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:auto;max-height:330px;position:relative}
.aoa-node,.aoa-node-end,.aoa-arrow{cursor:pointer}
.aoa-node:hover circle,.aoa-node-end:hover circle{stroke-width:2.6}
.aoa-arrow:hover{opacity:.85}
.net-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:8px}
/* ---- 双代号时标网络图：左侧工作表 + 右侧时间网格 ---- */
.aoa-flex{display:flex;align-items:flex-start}
.aoa-left{position:sticky;left:0;z-index:6;background:#fff;flex:0 0 260px;border-right:2px solid #94A3B8}
.aoa-head{display:flex;align-items:center;background:#F8FAFC;border-bottom:1.5px solid #94A3B8;font-weight:700;font-size:11px;color:#374151;height:46px;position:sticky;top:0;z-index:7}
.aoa-head .idx,.aoa-head .du{justify-content:center}
.aoa-row{display:flex;align-items:center;font-size:11px;border-bottom:1px solid #F1F5F9;cursor:pointer}
.aoa-row:hover{background:var(--brand-soft)}
.aoa-row.crit .nm{color:#DC2626;font-weight:700}
.aoa-row .c{padding:0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.aoa-row .idx,.aoa-row .du{flex:0 0 38px;text-align:center;color:#64748B}
.aoa-row .nm{flex:1;color:#1F2937}
.aoa-right{display:block;flex:1 1 auto;min-width:0}
.aoa-hdr-svg{position:sticky;top:0;z-index:5;background:#F8FAFC}

/* ---------- 看板 ---------- */
.board{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.board-col{background:#F8FAFC;border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;min-height:200px}
.board-col .bc-h{padding:9px 11px;font-weight:700;font-size:12.5px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.board-col .bc-body{padding:8px;display:flex;flex-direction:column;gap:8px;overflow:auto;flex:1}
.card-t{background:#fff;border:1px solid var(--border);border-radius:6px;padding:9px;cursor:pointer;box-shadow:var(--shadow);border-left:3px solid var(--brand)}
.card-t:hover{border-color:#CBD5E1}
.card-t .ct-name{font-weight:600;font-size:12.5px}
.card-t .ct-meta{display:flex;justify-content:space-between;font-size:10.5px;color:var(--muted);margin-top:5px}
.card-t .ct-tags{display:flex;gap:5px;margin-top:6px;flex-wrap:wrap}
.mini-tag{font-size:10px;padding:1px 6px;border-radius:4px;background:#F1F5F9;color:var(--muted)}
.mini-tag.risk{background:#FEF2F2;color:var(--severe)}

/* ---------- 图表 ---------- */
.charts-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px 14px}
.chart-card.full{grid-column:1 / -1}
.chart-title{font-weight:700;font-size:13.5px;display:flex;align-items:center;gap:8px}
.chart-title .meta{margin-left:auto;font-weight:400;font-size:10.5px;color:var(--muted);text-align:right;line-height:1.3}
.chart-note{font-size:11px;color:var(--muted);margin:4px 0 8px}
.chart-svg{width:100%;height:auto;display:block}
.tooltip{position:fixed;pointer-events:none;background:#111827;color:#fff;font-size:11px;padding:6px 9px;border-radius:6px;z-index:200;opacity:0;transition:.1s;max-width:240px;line-height:1.5;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.legend-row{display:flex;gap:14px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:6px}
.legend-row .li{display:flex;align-items:center;gap:5px}
.legend-row .sw{width:12px;height:10px;border-radius:2px}

/* ---------- 资源 ---------- */
.res-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.conflict{border:1px solid #FECACA;background:#FEF2F2;border-radius:var(--radius);padding:10px 12px;margin-bottom:10px}
.conflict .ch{font-weight:700;color:var(--severe);font-size:12.5px;display:flex;align-items:center;gap:6px}
.conflict .cb{font-size:11.5px;color:#7F1D1D;margin-top:4px}

/* ---------- 未来计划 / 协调 ---------- */
.future-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.future-col .fc-h{font-weight:700;padding:8px 12px;background:var(--brand-soft);color:var(--brand);border-radius:6px 6px 0 0;border:1px solid #BFDBFE;border-bottom:none}
.future-list{background:#fff;border:1px solid var(--border);border-top:none;border-radius:0 0 6px 6px;max-height:560px;overflow:auto}
.future-item{padding:9px 12px;border-bottom:1px solid #F1F5F9;font-size:12px}
.future-item:hover{background:#F8FAFC}
.future-item .fi-name{font-weight:600}
.future-item .fi-meta{color:var(--muted);font-size:11px;margin-top:3px;display:flex;gap:10px;flex-wrap:wrap}
.miss{color:var(--severe);font-weight:600}
.coord-item{border:1px solid var(--border);border-radius:6px;padding:11px 13px;background:#fff;box-shadow:var(--shadow)}
.coord-item.resolved{border-color:#BBF7D0;background:#F0FDF4}
.coord-item .ci-h{display:flex;align-items:center;gap:8px;font-weight:700;font-size:13px}
.coord-item .ci-b{font-size:11.5px;color:#374151;margin-top:6px;line-height:1.6}
.coord-item .ci-b b{color:var(--text)}
.coord-item .ci-actions{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap}
.kv{display:flex;gap:6px;font-size:11px;color:var(--muted)}
.kv b{color:var(--text)}

/* ---------- 抽屉 / 弹窗 ---------- */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:100;display:none;align-items:flex-end;justify-content:flex-end}
.overlay.show{display:flex}
.drawer{width:440px;max-width:94vw;height:100%;background:#fff;display:flex;flex-direction:column;animation:slideIn .22s ease}
@keyframes slideIn{from{transform:translateX(40px);opacity:.4}to{transform:none;opacity:1}}
.drawer-h{padding:13px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.drawer-h .dh-t{font-weight:700;font-size:15px}
.drawer-b{padding:14px 16px;overflow:auto;flex:1}
.drawer-f{padding:11px 16px;border-top:1px solid var(--border);display:flex;gap:8px;flex-wrap:wrap;background:#FCFDFE}
.modal{width:560px;max-width:96vw;max-height:92vh;background:#fff;border-radius:var(--radius);margin:auto;display:flex;flex-direction:column;animation:popIn .2s ease;align-self:center}
@keyframes popIn{from{transform:scale(.96);opacity:.4}to{transform:none;opacity:1}}
.modal-h{padding:14px 18px;border-bottom:1px solid var(--border);font-weight:700;font-size:16px}
.modal-b{padding:16px 18px;overflow:auto}
.modal-f{padding:12px 18px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;background:#FCFDFE}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-grid .fg-full{grid-column:1 / -1}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;color:var(--muted);font-weight:600}
.field input,.field select,.field textarea{border:1px solid var(--border);border-radius:6px;padding:7px 9px;font-size:12.5px;font-family:inherit;outline:none;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 2px var(--brand-soft)}
.field.err input,.field.err select{border-color:var(--severe);box-shadow:0 0 0 2px #FECACA}
.field .errmsg{color:var(--severe);font-size:10.5px}
.dlg-info{background:var(--brand-soft);border:1px solid #BFDBFE;border-radius:6px;padding:10px 12px;font-size:12px;line-height:1.7;color:#1E3A8A}
.dlg-info.warn{background:#FFFBEB;border-color:#FDE68A;color:#92400E}
.impact-line{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--border);font-size:12.5px}
.impact-line b{font-weight:700}

/* ---------- 状态 ---------- */
.state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:50px 20px;color:var(--muted);text-align:center;min-height:300px}
.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin 0.9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.state-error{color:var(--severe)}
.state-icon{font-size:32px}

/* ---------- Toast ---------- */
.toast-wrap{position:fixed;right:18px;bottom:18px;z-index:300;display:flex;flex-direction:column;gap:8px}
.toast{background:#111827;color:#fff;padding:10px 14px;border-radius:8px;font-size:12.5px;box-shadow:0 6px 20px rgba(0,0,0,.25);animation:toastIn .2s ease;max-width:340px}
.toast.ok{background:#16A34A}.toast.bad{background:#DC2626}.toast.info{background:#2563EB}
@keyframes toastIn{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}

/* ---------- 响应式 ---------- */
@media(max-width:1200px){
  .metrics-grid{grid-template-columns:repeat(4,1fr)}
  .charts-grid,.res-grid{grid-template-columns:1fr}
  .future-grid{grid-template-columns:1fr}
  .board{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .header-meta{display:none}
  .filters{display:none}
  .filters.open{display:flex}
  .board{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .metric .val{font-size:18px}
  .filter select,.filter input{min-width:96px}
  .drawer{width:100%}
}
.filter-toggle{display:none}
@media(max-width:760px){.filter-toggle{display:inline-flex}}
.btn-mob{display:none}
@media(max-width:760px){.btn-mob{display:inline-flex}}