:root{--bg:#f5f6f8;--panel:#fff;--line:#e6e8ec;--text:#1f2329;--muted:#646a73;--blue:#3370ff;--blue-soft:#eef4ff;--green:#34a853;--amber:#f5a623;--red:#e5484d;--shadow:0 1px 3px rgba(31,35,41,.06)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.app{display:grid;grid-template-columns:224px minmax(0,1fr);min-height:100vh}.sidebar{background:#fff;border-right:1px solid var(--line);padding:22px 16px;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:700;padding:0 8px 22px}.logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(145deg,#3370ff,#6b8cff);display:grid;place-items:center;color:#fff}.nav,.project-nav{display:grid;gap:4px}.nav-btn,.project-nav button{border:0;background:transparent;text-align:left;padding:10px 12px;border-radius:8px;color:var(--muted)}.nav-btn:hover,.project-nav button:hover{background:#f5f6f8}.nav-btn.active{background:var(--blue-soft);color:var(--blue);font-weight:600}.side-title{margin:26px 10px 10px;color:#8f959e;font-size:12px}.project-nav button{display:flex;align-items:center;gap:8px;color:#4e5969}.project-nav button.active{background:#f2f3f5;color:#1f2329}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;flex:none}.side-add{width:100%;margin-top:8px;border:1px dashed #c9cdd4;background:#fff;color:#646a73;border-radius:8px;padding:8px}.main{min-width:0}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;position:sticky;top:0;z-index:20}.crumb{font-size:16px;font-weight:650}.top-actions{margin-left:auto;display:flex;gap:10px}.search{width:260px;border:1px solid #d9dce1;background:#f7f8fa;border-radius:8px;padding:9px 12px;outline:none}.search:focus{border-color:#8fb0ff;background:#fff}.btn{border:1px solid #d9dce1;background:#fff;color:#1f2329;border-radius:8px;padding:8px 14px}.btn:hover{border-color:#8fb0ff;color:var(--blue)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.small{padding:5px 10px;font-size:12px}.content{padding:24px 28px 40px;max-width:1680px;margin:auto}.page-head{display:flex;align-items:flex-end;gap:18px;margin-bottom:20px}.page-head h1{font-size:24px;margin:0 0 4px}.page-head p{margin:0;color:var(--muted)}.filter{margin-left:auto;border:1px solid #d9dce1;border-radius:8px;padding:8px 12px;background:#fff}.metrics{display:grid;grid-template-columns:repeat(5,minmax(130px,1fr));gap:12px;margin-bottom:22px}.metric{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}.metric-label{color:var(--muted);font-size:12px}.metric-value{font-size:27px;font-weight:700;margin-top:3px}.metric-value.red{color:var(--red)}.metric-value.green{color:var(--green)}.section-head{display:flex;align-items:center;margin:0 0 12px}.section-head h2{font-size:16px;margin:0}.section-head span{color:var(--muted);font-size:12px;margin-left:10px}.board{display:grid;grid-template-columns:repeat(5,minmax(220px,1fr));gap:12px;overflow-x:auto;padding-bottom:6px}.column{background:#eef0f3;border-radius:12px;min-height:420px;padding:10px}.column-head{display:flex;align-items:center;padding:4px 4px 12px;font-weight:600}.column-head .count{margin-left:auto;background:#fff;color:#8f959e;border-radius:99px;padding:1px 8px;font-size:12px}.demand-card{background:#fff;border:1px solid #e1e4e8;border-radius:10px;padding:13px;margin-bottom:9px;box-shadow:0 1px 2px rgba(31,35,41,.04);transition:.15s}.demand-card:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(31,35,41,.08);border-color:#b7c9ff}.card-top{display:flex;gap:8px;align-items:flex-start}.priority{font-size:11px;padding:2px 6px;border-radius:5px;background:#f2f3f5;color:#646a73}.priority.p0{background:#feeceb;color:#d83931}.priority.p1{background:#fff3e8;color:#d46b08}.card-title{font-weight:600;line-height:1.45;flex:1}.card-project,.card-meta{color:var(--muted);font-size:12px;margin-top:8px}.card-meta{display:flex;align-items:center;gap:8px}.avatar{width:22px;height:22px;border-radius:50%;background:#dbe7ff;color:#245bdb;display:grid;place-items:center;font-size:11px}.progress{height:5px;background:#eef0f3;border-radius:9px;margin-top:11px;overflow:hidden}.progress i{display:block;height:100%;background:var(--blue);border-radius:9px}.risk{color:var(--red);font-size:11px;margin-left:auto}.empty{color:#8f959e;text-align:center;padding:50px 12px;font-size:13px}.task-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}.task-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.phase{border:1px solid var(--line);background:#fff;border-radius:10px;padding:12px}.phase.done{background:#f4fbf6}.phase.working{background:#f3f7ff}.phase.blocked{background:#fff5f5}.phase-top{display:flex;align-items:center;gap:8px}.phase-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:#f2f3f5}.phase-name{font-weight:600}.phase-state{margin-left:auto;font-size:12px;color:var(--muted)}.phase-owner{margin:9px 0 0 36px;color:var(--muted);font-size:12px}.drawer-mask{position:fixed;inset:0;background:rgba(31,35,41,.36);z-index:50}.drawer{position:fixed;right:0;top:0;bottom:0;width:min(620px,96vw);background:#fff;z-index:51;display:flex;flex-direction:column;box-shadow:-12px 0 32px rgba(31,35,41,.14)}.drawer-head{padding:22px 24px 16px;border-bottom:1px solid var(--line);display:flex;gap:12px}.drawer-title{font-size:20px;font-weight:700;flex:1}.icon-btn{border:0;background:transparent;font-size:20px;color:#8f959e}.drawer-body{padding:22px 24px;overflow:auto}.drawer-section{padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid var(--line)}.drawer-section:last-child{border:0}.drawer-section h3{font-size:14px;margin:0 0 12px}.info-grid{display:grid;grid-template-columns:90px 1fr 90px 1fr;gap:10px 12px;font-size:13px}.key{color:#8f959e}.bug-row{border:1px solid #ffd1d1;background:#fff8f8;border-radius:9px;padding:11px 12px;margin-top:8px}.bug-row small{color:var(--muted)}.modal-mask{position:fixed;inset:0;background:rgba(31,35,41,.36);z-index:60;display:grid;place-items:center}.modal{width:min(580px,94vw);background:#fff;border-radius:14px;box-shadow:0 18px 50px rgba(31,35,41,.2);padding:22px}.modal h2{font-size:18px;margin:0 0 18px}.form-grid{display:grid;grid-template-columns:1fr 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1fr}.board{grid-template-columns:repeat(5,260px)}.info-grid{grid-template-columns:80px 1fr}.task-strip{grid-template-columns:1fr}}