:root{
  --ink:#17211d;--muted:#6f7974;--line:#d9ded8;--paper:#f5f3ec;--card:#fffefb;
  --green-950:#16372e;--green-900:#1d4438;--green-800:#2d5b4c;--green-700:#4f7967;
  --green-500:#789a86;--green-200:#dce8e0;--green-100:#edf3ef;--gold:#c2a04d;--gold-soft:#eee3bd;
  --red:#b24f50;--red-soft:#f5dfdd;--orange:#a86f22;--orange-soft:#f5e8cf;--shadow:0 12px 34px rgba(24,45,37,.08);
  --radius:14px;--sidebar:244px;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
}
*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:var(--font);color:var(--ink);background:var(--paper)}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr)}
.sidebar{position:sticky;top:0;height:100vh;background:linear-gradient(180deg,var(--green-950),#112c25);color:#d9e5df;padding:22px 14px 14px;display:flex;flex-direction:column;overflow:hidden}.brand{padding:0 8px 18px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-title{font-size:24px;font-weight:850;letter-spacing:.02em;color:#fff}.brand-sub{font-size:12px;color:#a9bbb3;margin-top:4px}.nav{padding:16px 0;overflow:auto}.nav::-webkit-scrollbar{width:6px}.nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:10px}.nav-item,.nav-head{width:100%;border:0;background:transparent;color:#cbd8d2;display:flex;align-items:center;gap:11px;text-align:left;border-radius:10px;padding:10px 11px;margin:2px 0;font-size:15px}.nav-item:hover,.nav-head:hover{background:rgba(255,255,255,.07);color:#fff}.nav-item.active{background:#4d7464;color:#fff;box-shadow:inset 3px 0 0 var(--gold)}.nav-icon{width:18px;text-align:center;font-size:14px}.nav-label{flex:1}.nav-badge{min-width:23px;height:23px;padding:0 7px;display:grid;place-items:center;background:var(--red);border-radius:14px;color:#fff;font-size:12px}.nav-arrow{font-size:11px;opacity:.75}.nav-children{padding-left:31px;border-left:1px solid rgba(255,255,255,.12);margin-left:18px}.nav-child{display:block;border:0;background:transparent;color:#b9c9c2;padding:7px 4px;text-align:left;width:100%;font-size:13px}.nav-child:hover{color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.12);padding:13px 7px 0;font-size:12px;color:#9bb0a7;display:flex;align-items:center;gap:8px}.cloud-dot{width:7px;height:7px;border-radius:50%;background:#78aa85;box-shadow:0 0 0 3px rgba(120,170,133,.12)}
.main-shell{min-width:0}.topbar{height:68px;background:rgba(255,254,251,.94);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}.page-title{font-size:20px;font-weight:800;white-space:nowrap}.top-spacer{flex:1}.global-search{height:40px;width:min(420px,38vw);display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 12px}.global-search input{border:0;outline:0;width:100%;background:transparent;color:var(--ink)}.auth-actions{display:flex;align-items:center;gap:8px}.avatar{width:36px;height:36px;border-radius:50%;background:var(--green-700);color:white;border:0;font-weight:800}.view{padding:22px 26px 46px;min-height:calc(100vh - 68px)}
.h1{font-size:34px;line-height:1.15;margin:0 0 7px;font-weight:900;letter-spacing:-.02em}.lead{color:var(--muted);margin:0 0 18px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:12px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:18px}.public-banner{display:flex;align-items:center;gap:12px;background:var(--green-100);border-left:3px solid var(--green-700);padding:12px 14px;margin:10px 0 18px;border-radius:8px;color:#3f5d51}.public-banner strong{color:var(--green-900)}
.btn{height:38px;border-radius:9px;padding:0 14px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:700}.btn:hover{border-color:#bdc8c1;background:#fbfcfa}.btn-primary{background:var(--green-700);color:#fff;border-color:var(--green-700)}.btn-primary:hover{background:var(--green-800)}.btn-gold{background:var(--gold);border-color:var(--gold);color:#fff}.btn-danger{color:var(--red);border-color:#e3c3c0}.btn-ghost{background:transparent}.btn-sm{height:30px;padding:0 10px;font-size:12px}.btn-icon{width:32px;padding:0;display:inline-grid;place-items:center}.field{height:38px;border:1px solid var(--line);border-radius:9px;background:#fff;padding:0 11px;color:var(--ink);outline:0}.field:focus{border-color:#8fa99b;box-shadow:0 0 0 3px rgba(79,121,103,.12)}.textarea{min-height:90px;padding:10px 11px;resize:vertical}.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:12px 0}.toolbar > *{flex:0 0 auto}.toolbar .search-field{min-width:260px}.menu-wrap{position:relative}.menu{position:absolute;top:43px;right:0;min-width:190px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);padding:6px;z-index:60}.menu button{width:100%;border:0;background:transparent;padding:9px 10px;text-align:left;border-radius:7px}.menu button:hover{background:var(--green-100)}
.stats{display:grid;grid-template-columns:repeat(8,minmax(126px,1fr));gap:12px;margin:14px 0 20px;overflow-x:auto;padding-bottom:4px}.stat{position:relative;min-width:126px;padding:16px;border-top:4px solid var(--green-700);cursor:default}.stat.gold{border-top-color:#d3a12d}.stat.red{border-top-color:#bf5960}.stat.purple{border-top-color:#7a6e91}.stat .label{color:var(--muted);font-size:14px}.stat .value{font-size:31px;font-weight:900;margin:7px 0 2px}.stat .hint{color:var(--muted);font-size:12px}.hover-list{display:none}.stat-floating-tip{position:fixed;z-index:95;display:none;background:#173c31;color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:10px;padding:10px 12px;box-shadow:0 16px 36px rgba(0,0,0,.28);pointer-events:none}.stat-floating-tip.show{display:block}.stat-tip-title{font-size:12px;font-weight:800;color:#d9e5df;padding:2px 4px 7px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:2px}.stat-floating-tip .hitem{padding:7px 4px;border-bottom:1px solid rgba(255,255,255,.1);font-size:12px;line-height:1.4}.stat-floating-tip .hitem:last-child{border:0}
.grid-2{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr);gap:16px}.section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px;flex-wrap:wrap}.section-title h2{font-size:19px;margin:0}.section-title p{color:var(--muted);margin:3px 0 0;font-size:13px}.task-mini{padding:13px 14px;border:1px solid var(--line);border-radius:10px;margin:8px 0;background:#fff}.task-mini strong{display:block}.task-mini .meta{color:var(--muted);font-size:12px;margin-top:4px}.bottleneck-card{border-left:4px solid var(--gold);background:#fcfaf3;padding:14px 15px;border-radius:10px;margin:8px 0}.supervised-card{border-left:4px solid var(--red);background:#fff8f7;padding:13px 15px;border-radius:10px;margin:8px 0}
.table-card{overflow:hidden}.table-scroll{overflow:auto;max-width:100%}.data-table{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%;font-size:12px;background:#fff;table-layout:fixed}.data-table th{position:sticky;top:0;z-index:4;background:#f0f2ed;color:#4c5b54;font-weight:800;text-align:left;border-bottom:1px solid var(--line);border-right:1px solid #e8ebe7;padding:8px 8px;white-space:nowrap;height:36px}.data-table td{border-bottom:1px solid #e5e8e4;border-right:1px solid #eef0ed;padding:7px 8px;vertical-align:middle;height:48px;overflow:hidden}.data-table tr:hover td{background:#fafbf8}.data-table .col-check{width:42px;text-align:center}.data-table .col-no{width:48px;text-align:center;color:var(--muted)}.data-table .truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.data-table .two-line{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}.task-link,.project-link,.category-link{color:#315d4c;text-decoration:underline;text-decoration-color:#afc3b9;text-underline-offset:2px;font-weight:700;cursor:pointer}.responsibility strong{display:block}.responsibility span{color:var(--muted);font-size:11px}.progress-cell{display:flex;align-items:center;gap:7px}.progress-track{width:65px;height:6px;border-radius:5px;background:#e6ebe7;overflow:hidden}.progress-bar{height:100%;border-radius:5px;background:var(--green-700)}.tag{display:inline-flex;align-items:center;height:22px;padding:0 7px;border-radius:11px;font-size:11px;background:var(--green-100);color:var(--green-800);border:1px solid #d6e3db}.tag.red{background:var(--red-soft);color:#923c3f;border-color:#edc9c6}.tag.gold{background:var(--orange-soft);color:#8f601c;border-color:#eed7ad}.empty-dash{color:#aab2ad}.col-resizer{position:absolute;right:-3px;top:0;width:6px;height:100%;cursor:col-resize;z-index:6}.th-resizable{position:sticky!important}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;background:#fafbf8;border-top:1px solid var(--line);font-size:12px}.pager{display:flex;align-items:center;gap:5px}.pager button{min-width:30px;height:30px;border:1px solid var(--line);border-radius:7px;background:#fff}.pager button.active{background:var(--green-700);color:#fff;border-color:var(--green-700)}.selection-bar{position:fixed;left:calc(50% + 122px);bottom:18px;z-index:90;margin:0;transform:translateX(-50%);width:max-content;max-width:calc(100vw - var(--sidebar) - 40px);background:#173c31;color:#fff;border-radius:12px;padding:9px 11px;display:flex;align-items:center;gap:8px;box-shadow:0 16px 32px rgba(0,0,0,.28);white-space:nowrap;overflow-x:auto}.selection-bar .btn{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff}.selection-bar .btn:hover{background:rgba(255,255,255,.15)}
.modal-backdrop{position:fixed;inset:0;background:rgba(10,24,19,.48);display:grid;place-items:center;padding:20px;z-index:100}.modal{width:min(720px,96vw);max-height:90vh;overflow:auto;background:#fff;border-radius:16px;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.22)}.modal.sm{width:min(480px,94vw)}.modal.lg{width:min(960px,96vw)}.modal-head{position:sticky;top:0;background:#fff;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}.modal-head h3{margin:0;font-size:19px}.modal-body{padding:18px}.modal-close{width:34px;height:34px;border:0;background:#f2f3ef;border-radius:50%;font-size:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-row label{display:block;font-size:12px;color:var(--muted);margin:0 0 5px}.form-row .field,.form-row .textarea{width:100%}.modal-foot{padding:14px 18px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}.login-tabs{display:grid;grid-template-columns:1fr 1fr;background:#eff2ee;border-radius:10px;padding:4px;margin-bottom:14px}.login-tabs button{height:38px;border:0;border-radius:8px;background:transparent;font-weight:700}.login-tabs button.active{background:#fff;color:var(--green-800);box-shadow:0 3px 10px rgba(0,0,0,.06)}
.toast-root{position:fixed;right:18px;bottom:18px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{background:#173c31;color:#fff;padding:11px 14px;border-radius:10px;box-shadow:var(--shadow);max-width:380px;font-size:13px}.toast.error{background:#7d3537}.toast.warn{background:#775920}.feature-lock{padding:16px;background:var(--green-100);border:1px solid #cfded5;border-radius:10px;color:#466356}.feature-lock strong{color:var(--green-900)}
.report-paper{background:white;border:1px solid var(--line);border-radius:12px;padding:20px;white-space:pre-wrap;line-height:1.8;min-height:320px}.history-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border:1px solid var(--line);border-radius:10px;margin:8px 0}.indicator-placeholder{display:grid;grid-template-columns:1fr 1fr;gap:14px}.metric-panel{padding:20px}.metric-panel h3{margin-top:0}.stage-list{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}.stage-chip{padding:7px 9px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:12px}.stage-chip b{color:var(--green-800)}
@media(max-width:1050px){:root{--sidebar:210px}.selection-bar{left:calc(50% + 105px)}.stats{grid-template-columns:repeat(4,minmax(150px,1fr))}.grid-2{grid-template-columns:1fr}.view{padding:18px}.global-search{width:300px}}
@media(max-width:760px){.selection-bar{left:50%;max-width:calc(100vw - 20px);bottom:10px}.app-shell{display:block}.sidebar{position:fixed;left:-260px;z-index:80;width:240px;transition:.2s}.sidebar.open{left:0}.main-shell{width:100%}.topbar{height:60px;padding:0 12px}.view{padding:14px 10px}.h1{font-size:27px}.global-search{flex:1;width:auto}.page-title{display:none}.auth-actions .btn span{display:none}.stats{grid-template-columns:repeat(2,minmax(140px,1fr))}.form-grid{grid-template-columns:1fr}.indicator-placeholder{grid-template-columns:1fr}.desktop-only{display:none}.menu{right:auto;left:0}}

/* V1.0 interaction upgrades */
.ledger-shell{position:relative}.ledger-shell.ledger-maximized{position:fixed;inset:0;z-index:520;background:var(--bg);padding:18px 22px 26px;overflow:auto}.ledger-maximized .table-card{min-height:calc(100vh - 170px)}.ledger-maximized .table-scroll{max-height:calc(100vh - 255px)}.ledger-title{align-items:flex-start}.ledger-title-main{min-width:220px;flex:1}.ledger-actions{justify-content:flex-end;flex-wrap:wrap;gap:8px;max-width:100%}.ledger-toolbar{position:sticky;top:0;z-index:6;background:var(--bg);padding:8px 0 12px;margin-top:-2px}.drag-handle{display:inline-block;margin-left:6px;color:#9aa59f;font-size:11px;cursor:grab;user-select:none}.th-resizable.dragging{opacity:.45}.th-resizable.drag-over{box-shadow:inset 3px 0 var(--gold)}.ledger-max-mode .sidebar,.ledger-max-mode .topbar{display:none}.ledger-max-mode .main-shell{width:100%}.report-panel{gap:12px}.report-toolbar{justify-content:flex-start}.report-actions{display:flex;flex-wrap:wrap;gap:8px}.report-helper{margin:-2px 0 8px;padding:10px 12px;border-radius:10px;background:#f4f7f4;border:1px solid #dde5df;color:#4e5f56;font-size:13px}
.output-actions{justify-content:flex-end}.image-preview-wrap{background:#eceee9;border:1px solid var(--line);border-radius:12px;padding:14px;max-height:68vh;overflow:auto;text-align:center}.image-preview-wrap img{max-width:100%;height:auto;border-radius:10px;box-shadow:0 12px 28px rgba(0,0,0,.12)}.image-preview-actions{margin-top:12px;justify-content:flex-start}
.drop-zone{min-height:170px;border:2px dashed #9db3a7;border-radius:14px;background:#f6f8f4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:#496458}.drop-zone.drag{background:#e9f0eb;border-color:var(--green-700)}.drop-zone b{font-size:20px}.file-chips{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.file-chip{padding:6px 9px;border-radius:8px;background:var(--green-100);border:1px solid #d4e0d8;font-size:12px}
.collection-table{width:100%;border-collapse:collapse;background:#fff;font-size:13px}.collection-table th,.collection-table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.collection-table th{background:#f0f2ed;color:#4c5b54;position:sticky;top:0}.collection-table tr:hover td{background:#fafbf8}
@media(max-width:760px){.ledger-shell.ledger-maximized{padding:8px}.output-actions{justify-content:flex-start}.collection-table{min-width:760px}}

/* V1.0 layering regression fixes */
.selection-bar{z-index:165}
.modal-backdrop{z-index:220}
.toast-root{z-index:240}

.ledger-maximized .selection-bar{left:50%;max-width:calc(100vw - 40px)}

@media(max-width:1180px){.ledger-title .h1{font-size:34px}.ledger-actions{width:100%;justify-content:flex-start}.ledger-actions .btn,.ledger-actions .menu-wrap{margin-bottom:2px}.ledger-toolbar .search-field{min-width:220px}.report-toolbar{align-items:flex-start}.report-dates{width:100%;flex-wrap:wrap}.report-actions{width:100%}}