:root{
  --bg:#ffffff;--bg2:#ffffff;--bg3:#f5f5f5;--bg4:#ebebeb;
  --border:#cccccc;--border2:#aaaaaa;
  --text:#000000;--bright:#000000;--dim:#666666;
  --accent:#0000cc;--accent2:#006633;--gold:#8a6000;--danger:#cc0000;--warn:#cc5500;
  --green:#22bb55;--purple:#6600cc;--pink:#cc0066;
  --mono:'JetBrains Mono',monospace;--sans:'Syne',sans-serif;
  /* Semantic diff colors — light-mode friendly */
  --diff-added-bg:#e6f4ea;   --diff-added-text:#1a6635;   --diff-added-badge:#1a6635;
  --diff-removed-bg:#fce8e8; --diff-removed-text:#9c1c1c; --diff-removed-badge:#9c1c1c;
  --diff-changed-bg:#fef3cd; --diff-changed-text:#7a4f00; --diff-changed-badge:#7a4f00;
  --diff-added-bdr:#a8d5b5;  --diff-removed-bdr:#f0a0a0;  --diff-changed-bdr:#f0d070;
  /* Active/selected state */
  --active-bg:#e8eeff;--active-fg:#0000cc;--active-border:#0000cc;
  /* Gantt alt column shading */
  --gantt-alt-col:transparent;
  /* Table rows */
  --row-hover-bg:#eef0f8;--row-alt-bg:#f8f8fb;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--sans);overflow:hidden;}
#app{display:flex;flex-direction:column;height:100vh;}

/* ── Header ── */
.hdr{background:var(--bg2);border-bottom:1px solid var(--border);padding:4px 16px;height:64px;display:flex;align-items:center;gap:10px;flex-shrink:0;}
.hdr-logo{width:28px;height:28px;background:linear-gradient(135deg,var(--accent),var(--accent2));border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;}
.hdr-title{font-size:14px;font-weight:800;color:var(--bright);letter-spacing:-.3px;white-space:nowrap;}
.hdr-pro{color:var(--accent2);font-size:11px;font-weight:700;background:#0a2a22;border:1px solid #0d3d30;border-radius:4px;padding:1px 5px;margin-left:4px;vertical-align:middle;}
.hdr-sub{font-size:9px;color:var(--dim);font-family:var(--mono);}
.hdr-nav{display:flex;gap:2px;margin-left:8px;}
.nav-btn{background:none;border:1px solid transparent;color:var(--dim);font-size:11px;font-family:var(--sans);font-weight:600;padding:5px 10px;border-radius:6px;cursor:pointer;transition:all .1s;white-space:nowrap;}
.nav-btn:hover{color:var(--text);background:var(--bg3);}
.nav-btn.active{color:var(--active-fg);background:var(--active-bg);border-color:var(--active-border);}
.hdr-right{margin-left:auto;display:flex;align-items:center;gap:8px;}
.hdr-files{font-family:var(--mono);font-size:11px;color:var(--accent2);white-space:nowrap;}
.hdr-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--dim);font-size:11px;font-family:var(--sans);padding:4px 10px;border-radius:6px;cursor:pointer;transition:all .12s;}
.hdr-btn:hover{border-color:var(--danger);color:var(--danger);}

/* ── Drop zone ── */
.drop-view-page{flex:1;display:flex;align-items:center;justify-content:center;padding:32px 24px;background:var(--bg);}
.drop-view-page.hidden{display:none!important;}
.drop-card{border:2px dashed var(--border2);border-radius:20px;max-width:520px;width:100%;padding:40px 40px 32px;text-align:center;transition:border-color .2s,background .2s;position:relative;}
.drop-card::before{display:none;}
.drop-card.drag{border-color:var(--accent);background:var(--active-bg);}
.drop-icon{font-size:52px;margin-bottom:18px;display:block;animation:float 3s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.drop-title{font-size:24px;font-weight:800;color:var(--bright);margin-bottom:8px;}
.drop-sub{font-size:13px;color:var(--dim);line-height:1.7;margin-bottom:28px;}
.drop-sub span{color:var(--accent2);font-weight:600;}
.btn-browse{display:inline-block;background:linear-gradient(135deg,var(--accent),#2a55cc);color:#fff;font-family:var(--sans);font-size:13px;font-weight:700;padding:13px 32px;border-radius:10px;cursor:pointer;border:none;letter-spacing:.3px;transition:opacity .15s,transform .1s;}
.btn-browse:hover{opacity:.9;transform:translateY(-1px);}
.drop-hint{margin-top:18px;font-size:11px;color:var(--dim);font-family:var(--mono);}
.err{color:var(--danger);font-size:12px;margin-top:12px;font-family:var(--mono);}

/* ── Main layout ── */
/* main-view: hidden by class, shown by removing class */
.main-view-hidden{display:none!important;}
#main-view{display:flex;flex:1;flex-direction:column;overflow:hidden;min-height:0;}

/* File chips */
.file-chips-bar{background:var(--bg2);border-bottom:1px solid var(--border);padding:6px 14px;display:flex;gap:6px;flex-wrap:wrap;flex-shrink:0;}
.file-chip{display:flex;align-items:center;gap:5px;background:var(--bg3);border:1px solid var(--border2);border-radius:14px;padding:3px 10px;font-size:11px;font-family:var(--mono);color:var(--dim);cursor:pointer;transition:all .1s;}
.file-chip:hover{border-color:var(--accent);color:var(--accent);}
.file-chip.active-chip{border-color:var(--active-border);background:var(--active-bg);color:var(--active-fg);}
.file-chip-x{color:var(--dim);margin-left:3px;font-size:13px;line-height:1;}
.file-chip-x:hover{color:var(--danger);}
.chip-add{background:none;border:1px dashed var(--border2);border-radius:14px;padding:3px 12px;font-size:11px;color:var(--dim);cursor:pointer;font-family:var(--sans);transition:all .1s;}
.chip-add:hover{border-color:var(--accent2);color:var(--accent2);}

/* View panels */
.view-panels{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0;}
.view-panel{display:none;flex:1;flex-direction:column;overflow:hidden;min-height:0;}
.view-panel.active{display:flex;}
.panel-body{flex:1;overflow:auto;padding:16px 20px;min-height:0;}
.panel-body::-webkit-scrollbar{width:6px;height:6px;}
.panel-body::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px;}

/* ── Tables view ── */
.tables-layout{display:flex;flex:1;overflow:hidden;min-height:0;}
.tables-sidebar{width:180px;background:var(--bg2);border-right:1px solid var(--border);overflow-y:auto;flex-shrink:0;display:flex;flex-direction:column;}
.tables-sidebar::-webkit-scrollbar{width:4px;}
.tables-sidebar::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px;}
.tables-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0;}
.tables-toolbar{background:var(--bg2);border-bottom:1px solid var(--border);padding:6px 12px;display:flex;align-items:center;gap:7px;flex-shrink:0;flex-wrap:wrap;}
.tables-split{display:flex;flex:1;overflow:hidden;min-height:0;}

/* Sidebar items */
.sb-heading{font-size:9px;letter-spacing:1.8px;text-transform:uppercase;color:var(--dim);padding:10px 12px 5px;font-weight:700;}
.sb-filter-wrap{padding:4px 8px 5px;}
.sb-filter{width:100%;background:var(--bg3);border:1px solid var(--border2);color:var(--text);font-size:11px;font-family:var(--mono);padding:4px 7px;border-radius:5px;outline:none;}
.sb-filter:focus{border-color:var(--accent);}
.sb-section{font-size:8px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim);padding:7px 12px 3px;font-weight:700;border-top:1px solid var(--border);}
.sb-item{display:flex;align-items:center;padding:5px 10px 5px 12px;cursor:pointer;font-size:11px;color:var(--dim);border-left:2px solid transparent;transition:all .1s;font-family:var(--mono);gap:4px;}
.sb-item:hover{color:var(--text);background:var(--bg3);}
.sb-item.active{color:var(--active-fg);border-left-color:var(--active-border);background:var(--active-bg);}
.sb-item.tbl-hidden{opacity:.35;}
.sb-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.sb-count{font-size:9px;background:var(--bg4);border-radius:4px;padding:1px 5px;color:var(--dim);flex-shrink:0;}
.sb-item.active .sb-count{background:var(--active-bg);color:var(--active-fg);}
.sb-eye{font-size:11px;cursor:pointer;flex-shrink:0;opacity:.5;}
.sb-eye:hover{opacity:1;}

/* WBS panel */
.wbs-panel{width:240px;min-width:160px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden;transition:width .2s;}
.wbs-panel.hidden{width:0;min-width:0;border:none;}
.wbs-panel-hdr{display:flex;align-items:center;gap:5px;padding:6px 10px;border-bottom:1px solid var(--border);flex-shrink:0;}
.wbs-panel-title{font-size:10px;font-weight:700;color:var(--accent2);font-family:var(--mono);letter-spacing:.8px;text-transform:uppercase;flex:1;}
.wbs-panel-btn{background:none;border:none;color:var(--dim);font-size:11px;cursor:pointer;padding:2px 4px;border-radius:3px;}
.wbs-panel-btn:hover{color:var(--text);background:var(--bg3);}
.wbs-panel-search{padding:5px 7px;flex-shrink:0;border-bottom:1px solid var(--border);}
.wbs-panel-search input{width:100%;background:var(--bg3);border:1px solid var(--border2);color:var(--text);font-size:10px;font-family:var(--mono);padding:4px 7px;border-radius:5px;outline:none;}
.wbs-panel-search input:focus{border-color:var(--accent);}
.wbs-panel-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:3px 0;}
.wbs-panel-body::-webkit-scrollbar{width:4px;}
.wbs-panel-body::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px;}
.wbs-resize{width:4px;cursor:col-resize;background:transparent;flex-shrink:0;transition:background .1s;}
.wbs-resize:hover,.wbs-resize.dragging{background:var(--accent);}
.main-pane{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;}
.content-body{flex:1;overflow:auto;padding:10px 14px;}
.content-body::-webkit-scrollbar{width:6px;height:6px;}
.content-body::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px;}

/* Tree nodes */
.t-node{display:flex;align-items:center;min-height:24px;cursor:pointer;border-left:2px solid transparent;transition:background .08s;}
.t-node:hover{background:var(--bg3);}
.t-node.selected{background:var(--active-bg);border-left-color:var(--active-border);}
.t-node[data-lvl="0"]{padding-left:2px;}.t-node[data-lvl="1"]{padding-left:16px;}.t-node[data-lvl="2"]{padding-left:32px;}
.t-node[data-lvl="3"]{padding-left:48px;}.t-node[data-lvl="4"]{padding-left:64px;}.t-node[data-lvl="5"]{padding-left:80px;}
.t-toggle{width:14px;height:14px;display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--dim);transition:transform .15s;flex-shrink:0;}
.t-toggle.open{transform:rotate(90deg);}
.t-toggle.leaf{opacity:0;pointer-events:none;}
.t-icon{font-size:11px;margin:0 4px 0 2px;flex-shrink:0;}
.t-code{font-family:var(--mono);font-size:10px;font-weight:700;flex-shrink:0;white-space:nowrap;}
.t-name{font-family:var(--mono);font-size:10px;color:var(--dim);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-left:3px;}
.t-badge{font-size:8px;background:var(--bg4);border-radius:8px;padding:1px 5px;color:var(--dim);flex-shrink:0;margin:0 4px;}
.t-badge.has-tasks{background:var(--active-bg);color:var(--active-fg);}
.t-node[data-lvl="0"] .t-code{color:var(--accent2);}.t-node[data-lvl="1"] .t-code{color:var(--accent);}
.t-node[data-lvl="2"] .t-code{color:var(--gold);}.t-node[data-lvl="3"] .t-code{color:var(--purple);}
.t-node[data-lvl="4"] .t-code{color:var(--pink);}.t-node[data-lvl="5"] .t-code{color:var(--accent2);}
.t-children.collapsed{display:none;}

/* Table */
.filter-bar{display:flex;align-items:center;gap:8px;margin-bottom:9px;flex-wrap:wrap;}
.filter-input{background:var(--bg3);border:1px solid var(--border2);color:var(--text);font-size:12px;font-family:var(--mono);padding:5px 10px;border-radius:7px;width:200px;outline:none;transition:border-color .12s;}
.filter-input:focus{border-color:var(--accent);}
.row-info{font-size:11px;color:var(--dim);font-family:var(--mono);}
.tbl-wrap{overflow-x:auto;}
table{border-collapse:collapse;font-size:11px;font-family:var(--mono);min-width:100%;}
th{background:var(--bg3);border:1px solid var(--border);color:var(--accent);padding:0;text-align:left;white-space:nowrap;font-weight:700;position:sticky;top:0;z-index:1;cursor:pointer;user-select:none;}
th:hover{background:var(--bg4);}
.th-inner{display:flex;flex-direction:column;padding:5px 9px;gap:1px;}
.th-field{color:var(--accent);font-size:11px;}
.th-colname{color:var(--gold);font-size:9px;font-weight:400;opacity:.85;}
td{border:1px solid var(--bg3);padding:5px 9px;color:#7a88b0;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis;}
tr:hover td{background:var(--row-hover-bg);color:var(--bright);}
tr:nth-child(even) td{background:var(--row-alt-bg);}
tr:nth-child(even):hover td{background:var(--row-hover-bg);}
.wbs-group-row td{background:var(--bg4)!important;color:var(--accent2)!important;font-weight:700;font-size:10px;border-top:2px solid var(--border2)!important;cursor:pointer;}
.wbs-dimmed td{opacity:.3;}
.wbs-highlight td{background:var(--diff-added-bg)!important;}
.pagination{display:flex;align-items:center;gap:5px;margin-top:9px;font-size:11px;color:var(--dim);}
.pg-btn{background:var(--bg3);border:1px solid var(--border);color:var(--dim);padding:3px 8px;border-radius:5px;cursor:pointer;font-size:11px;transition:all .1s;}
.pg-btn:disabled{opacity:.25;cursor:not-allowed;}
.pg-btn:not(:disabled):hover{border-color:var(--accent);color:var(--accent);}

/* Toolbar buttons */
.tbtn{background:var(--bg3);border:1px solid var(--border);color:var(--dim);font-size:11px;font-family:var(--sans);padding:4px 10px;border-radius:5px;cursor:pointer;transition:all .1s;white-space:nowrap;}
.tbtn:hover{border-color:var(--accent);color:var(--accent);}
.tbtn.active{background:var(--active-bg);border-color:var(--active-border);color:var(--active-fg);}
.tbtn.success{background:linear-gradient(135deg,var(--accent2),#009980);color:#fff;border:none;font-weight:700;}
.tbtn.success:hover{opacity:.88;}
.tbtn.gold{border-color:var(--gold);color:var(--gold);}
.tbl-title{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--bright);}
.spacer{flex:1;}

/* ── Dashboard ── */
.dash-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-bottom:20px;}
.kpi-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:16px 18px;}
.kpi-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--dim);font-weight:700;margin-bottom:8px;}
.kpi-value{font-size:28px;font-weight:800;color:var(--bright);font-family:var(--mono);line-height:1;}
.kpi-sub{font-size:11px;color:var(--dim);margin-top:4px;font-family:var(--mono);}
.kpi-card.accent .kpi-value{color:var(--accent);}
.kpi-card.accent2 .kpi-value{color:var(--accent2);}
.kpi-card.gold .kpi-value{color:var(--gold);}
.kpi-card.danger .kpi-value{color:var(--danger);}
.kpi-card.warn .kpi-value{color:var(--warn);}
.dash-section{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px;}
.dash-section-title{font-size:12px;font-weight:700;color:var(--bright);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.dash-section-title::after{content:'';flex:1;height:1px;background:var(--border);}
.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:8px;font-size:11px;font-family:var(--mono);}
.bar-label{width:160px;color:var(--dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:0;}
.bar-track{flex:1;height:14px;background:var(--bg3);border-radius:7px;overflow:hidden;}
.bar-fill{height:100%;border-radius:7px;transition:width .4s ease;}
.bar-val{width:50px;text-align:right;color:var(--text);flex-shrink:0;}
.status-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;}
.status-box{background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:12px;text-align:center;}
.status-box-n{font-size:22px;font-weight:800;font-family:var(--mono);color:var(--bright);}
.status-box-l{font-size:10px;color:var(--dim);margin-top:4px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;}
.progress-ring-wrap{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.progress-ring-item{display:flex;flex-direction:column;align-items:center;gap:6px;}
.progress-ring-label{font-size:11px;color:var(--dim);font-family:var(--mono);}

/* ── Gantt ── */
.gantt-outer{min-width:700px;font-family:var(--mono);}
.gantt-timescale{display:flex;border-bottom:2px solid var(--border2);position:sticky;top:0;z-index:5;background:var(--bg);}
.gantt-month{border-right:1px solid var(--border2);border-top:1px solid var(--border2);padding:3px 5px;font-size:10px;font-weight:700;color:var(--accent);white-space:nowrap;overflow:hidden;display:flex;align-items:center;gap:2px;background:var(--bg3);flex-shrink:0;}
.gantt-month.alt{background:var(--bg4);}
.gantt-month-yr{color:var(--dim);font-size:9px;}
.gantt-row{display:flex;align-items:center;height:22px;}
.gantt-row.g-wbs-hdr{height:20px;margin:6px 0 1px;}
.gantt-lbl-cell{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;color:var(--dim);flex-shrink:0;padding-right:6px;}
.gantt-row:hover .gantt-lbl-cell{color:var(--text);}
.gantt-wbs-lbl{font-size:9px;font-weight:700;color:var(--accent2);letter-spacing:.7px;text-transform:uppercase;cursor:pointer;display:flex;align-items:center;gap:3px;}
.gantt-wbs-lbl:hover{color:var(--bright);}
.gantt-wbs-toggle{font-size:10px;transition:transform .15s;display:inline-block;}
.gantt-wbs-line{flex:1;height:1px;background:var(--border2);margin-left:4px;}
.gantt-track{flex:1;height:14px;position:relative;}
.gantt-track-bg{position:absolute;inset:0;display:flex;pointer-events:none;z-index:0;}
.gantt-mcol{height:100%;border-right:1px solid var(--border);flex-shrink:0;background:transparent;}
.gantt-mcol.alt{background:var(--gantt-alt-col);}  /* transparent in light theme */
.gantt-bar{position:absolute;top:1px;height:12px;border-radius:3px;min-width:2px;cursor:pointer;z-index:1;}
.gantt-bar:hover{opacity:.75;}
.gantt-bar.actual{background:linear-gradient(90deg,#22c55e,#16a34a);}
.gantt-bar.early{background:linear-gradient(90deg,#3a5ccc,var(--accent));}
.gantt-bar.planned{background:linear-gradient(90deg,var(--accent),var(--accent2));}
.gantt-bar.critical{background:linear-gradient(90deg,var(--danger),#cc2233);}
.gantt-bar.milestone{width:10px!important;height:10px;top:2px;background:var(--gold);transform:rotate(45deg);border-radius:2px;}
.gantt-legend{display:flex;gap:14px;padding:8px 0 4px;font-size:10px;font-family:var(--mono);color:var(--dim);flex-wrap:wrap;}
.legend-item{display:flex;align-items:center;gap:5px;}
.lb{width:18px;height:10px;border-radius:2px;}

/* ── S-Curve ── */
.scurve-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:16px;}
.scurve-title{font-size:12px;font-weight:700;color:var(--bright);margin-bottom:16px;display:flex;align-items:center;gap:10px;}
.scurve-title::after{content:'';flex:1;height:1px;background:var(--border);}
canvas.scurve-canvas{width:100%;display:block;}
.scurve-legend{display:flex;gap:16px;margin-top:12px;flex-wrap:wrap;font-size:11px;font-family:var(--mono);color:var(--dim);}
.scurve-leg-item{display:flex;align-items:center;gap:6px;}
.scurve-leg-dot{width:16px;height:3px;border-radius:2px;flex-shrink:0;}

/* ── Compare ── */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.compare-panel{background:var(--bg2);border:1px solid var(--border);border-radius:10px;overflow:hidden;}
.compare-panel-hdr{background:var(--bg3);padding:10px 14px;font-size:11px;font-weight:700;color:var(--bright);display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border);}
.compare-panel-body{overflow:auto;max-height:340px;}
.diff-added{background:var(--diff-added-bg)!important;border-left:3px solid var(--diff-added-bdr)!important;}
.diff-added td{color:var(--diff-added-text)!important;background:var(--diff-added-bg)!important;}
.diff-removed{background:var(--diff-removed-bg)!important;border-left:3px solid var(--diff-removed-bdr)!important;}
.diff-removed td{color:var(--diff-removed-text)!important;background:var(--diff-removed-bg)!important;}
.diff-changed{background:var(--diff-changed-bg)!important;border-left:3px solid var(--diff-changed-bdr)!important;}
.diff-changed td{color:var(--diff-changed-text)!important;background:var(--diff-changed-bg)!important;}
.diff-badge{display:inline-block;font-size:9px;padding:1px 5px;border-radius:4px;font-weight:700;margin-left:6px;}
.diff-badge.added{background:var(--diff-added-bg);color:var(--diff-added-badge);border:1px solid var(--diff-added-bdr);}
.diff-badge.removed{background:var(--diff-removed-bg);color:var(--diff-removed-badge);border:1px solid var(--diff-removed-bdr);}
.diff-badge.changed{background:var(--diff-changed-bg);color:var(--diff-changed-badge);border:1px solid var(--diff-changed-bdr);}
.diff-badge.same{background:var(--bg4);color:var(--dim);}
.compare-summary-row{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.compare-stat{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:12px 16px;flex:1;min-width:120px;}
.compare-stat-n{font-size:22px;font-weight:800;font-family:var(--mono);color:var(--bright);}
.compare-stat-l{font-size:10px;color:var(--dim);margin-top:3px;text-transform:uppercase;letter-spacing:.8px;}
.compare-selector{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:14px 18px;margin-bottom:16px;}
.compare-selector-title{font-size:12px;font-weight:700;color:var(--bright);margin-bottom:12px;}
.compare-file-select{background:var(--bg3);border:1px solid var(--border2);color:var(--text);font-size:12px;font-family:var(--mono);padding:6px 10px;border-radius:7px;outline:none;width:100%;}
.compare-file-select:focus{border-color:var(--accent);}

/* ── Relations ── */
.rel-canvas-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:16px;position:relative;}
.rel-canvas{display:block;width:100%;cursor:grab;}
.rel-canvas:active{cursor:grabbing;}
.rel-controls{position:absolute;top:10px;right:10px;display:flex;gap:6px;}
.rel-ctrl-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--dim);font-size:12px;padding:4px 10px;border-radius:5px;cursor:pointer;}
.rel-ctrl-btn:hover{border-color:var(--accent);color:var(--accent);}
.rel-info{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:14px;font-size:11px;font-family:var(--mono);color:var(--dim);}

/* ── Summary multi-file table ── */
.msumm-wrap{overflow:auto;}
.msumm-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap;}
.msumm-title{font-size:14px;font-weight:800;color:var(--bright);display:flex;align-items:center;gap:8px;flex:1;}
.msumm-table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:12px;}
.msumm-table thead th{background:var(--bg3);border:1px solid var(--border);color:var(--accent);padding:8px 12px;text-align:left;white-space:nowrap;position:sticky;top:0;z-index:1;font-weight:700;font-size:11px;}
.msumm-table tbody tr:hover td{background:var(--bg3)!important;}
.msumm-table tbody td{padding:8px 12px;border:1px solid var(--border);white-space:nowrap;vertical-align:middle;}
.msumm-table tbody tr:nth-child(even) td{background:var(--row-alt-bg);}
.msumm-file-cell{color:var(--accent);font-weight:600;}
.msumm-version,.msumm-exported{color:var(--dim);}
.msumm-proj{color:var(--accent2);font-weight:700;}
.msumm-projname{color:var(--bright);}
.msumm-date{color:var(--gold);}
.msumm-date-plain{color:var(--text);}

/* ── Field chooser ── */
.fc-overlay{position:fixed;inset:0;background:#00000070;z-index:300;display:flex;align-items:flex-start;justify-content:flex-end;}
.fc-panel{background:var(--bg2);border-left:1px solid var(--border2);width:340px;height:100%;display:flex;flex-direction:column;box-shadow:-8px 0 32px #00000060;animation:fcSlide .18s ease;}
@keyframes fcSlide{from{transform:translateX(40px);opacity:0}to{transform:translateX(0);opacity:1}}
.fc-hdr{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border);gap:8px;flex-shrink:0;}
.fc-title{font-size:13px;font-weight:700;color:var(--bright);flex:1;}
.fc-close{background:none;border:none;color:var(--dim);font-size:18px;cursor:pointer;padding:0 4px;}
.fc-close:hover{color:var(--danger);}
.fc-toolbar{display:flex;align-items:center;gap:5px;padding:7px 12px;border-bottom:1px solid var(--border);flex-shrink:0;flex-wrap:wrap;}
.fc-search{flex:1;background:var(--bg3);border:1px solid var(--border2);color:var(--text);font-size:11px;font-family:var(--mono);padding:4px 8px;border-radius:5px;outline:none;min-width:80px;}
.fc-search:focus{border-color:var(--accent);}
.fc-tbtn{background:var(--bg3);border:1px solid var(--border2);color:var(--dim);font-size:10px;font-family:var(--sans);padding:3px 8px;border-radius:5px;cursor:pointer;}
.fc-tbtn:hover{border-color:var(--accent);color:var(--accent);}
.fc-list{flex:1;overflow-y:auto;padding:4px 0;}
.fc-list::-webkit-scrollbar{width:4px;}
.fc-list::-webkit-scrollbar-thumb{background:var(--border2);border-radius:2px;}
.fc-item{display:flex;align-items:center;gap:8px;padding:6px 14px;border-left:2px solid transparent;user-select:none;}
.fc-item:hover{background:var(--bg3);}
.fc-item.fc-hidden-item{opacity:.4;}
.fc-item.fc-drag-over{border-left-color:var(--accent);background:var(--bg3);}
.fc-item.fc-dragging{opacity:.4;}
.fc-drag-handle{cursor:grab;color:var(--dim);font-size:14px;flex-shrink:0;}
.fc-drag-handle:active{cursor:grabbing;}
.fc-check{width:14px;height:14px;accent-color:var(--accent);cursor:pointer;flex-shrink:0;}
.fc-label{flex:1;display:flex;flex-direction:column;gap:1px;overflow:hidden;}
.fc-field{font-family:var(--mono);font-size:11px;color:var(--text);}
.fc-colname{font-family:var(--mono);font-size:9px;color:var(--gold);}
.fc-footer{padding:10px 14px;border-top:1px solid var(--border);display:flex;gap:7px;flex-shrink:0;}
.fc-apply{flex:1;background:linear-gradient(135deg,var(--accent),#2a55cc);color:#fff;font-family:var(--sans);font-size:12px;font-weight:700;padding:8px;border-radius:7px;border:none;cursor:pointer;}
.fc-apply:hover{opacity:.9;}
.fc-reset{background:var(--bg3);border:1px solid var(--border2);color:var(--dim);font-family:var(--sans);font-size:11px;padding:8px 12px;border-radius:7px;cursor:pointer;}
.fc-reset:hover{border-color:var(--danger);color:var(--danger);}

/* ── Tooltip ── */
.g-tip{position:fixed;background:var(--bg4);border:1px solid var(--border2);border-radius:8px;padding:9px 13px;font-family:var(--mono);font-size:11px;color:var(--bright);z-index:200;pointer-events:none;display:none;max-width:300px;line-height:1.8;box-shadow:0 4px 16px rgba(0,0,0,.18);}
.g-tip .tip-title{color:var(--accent2);font-weight:700;margin-bottom:5px;}
.g-tip .tip-row{display:flex;gap:8px;}
.g-tip .tip-lbl{color:var(--accent);min-width:100px;font-weight:600;}

/* ── Misc ── */
.empty{color:var(--dim);font-size:13px;padding:40px;text-align:center;}
.statusbar{background:var(--bg2);border-top:1px solid var(--border);padding:4px 16px;display:flex;align-items:center;gap:8px;font-size:11px;font-family:var(--mono);color:var(--dim);flex-shrink:0;}
.dot{width:6px;height:6px;border-radius:50%;background:var(--dim);flex-shrink:0;}
.dot.ok{background:var(--accent2);}
.dot.err{background:var(--danger);}
.dot.busy{background:var(--gold);animation:pulse 1s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.proj-summary{max-width:720px;}
.proj-summary-title{font-size:13px;font-weight:700;color:var(--bright);padding:0 0 12px;display:flex;align-items:center;gap:10px;}
.proj-summary-title::after{content:'';flex:1;height:1px;background:var(--border);}
.summ-label{width:190px;color:var(--dim);font-family:var(--mono);font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;white-space:nowrap;}
.summ-value{color:var(--bright);font-family:var(--mono);font-size:12px;}
.summ-value.accent{color:var(--accent);}
.summ-value.accent2{color:var(--accent2);}
.summ-value.gold{color:var(--gold);}
.summ-na{color:var(--dim);font-style:italic;}

/* ── Compare-specific styles ─────────────────────────────────────────────────── */
.cmp-select{background:var(--bg3);border:1px solid var(--border2);color:var(--text);font-size:11px;font-family:var(--mono);padding:5px 8px;border-radius:6px;outline:none;max-width:220px;}
.cmp-select:focus{border-color:var(--accent);}

/* File banner */
.cmp-file-banner{display:flex;align-items:center;gap:12px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:12px 18px;margin-bottom:16px;font-size:12px;flex-wrap:wrap;}
.cmp-file-a{color:var(--danger);font-family:var(--mono);}
.cmp-file-b{color:var(--accent2);font-family:var(--mono);}
.cmp-arrow{color:var(--dim);font-size:18px;font-weight:300;}

/* Delta cards */
.cmp-delta-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;margin-bottom:16px;}
.cmp-delta-card{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:14px 16px;text-align:center;transition:border-color .1s;}
.cmp-delta-card:hover{border-color:var(--border2);}
.cmp-delta-card.added{border-left:3px solid var(--diff-added-bdr);background:var(--diff-added-bg);}
.cmp-delta-card.removed{border-left:3px solid var(--diff-removed-bdr);background:var(--diff-removed-bg);}
.cmp-delta-card.changed{border-left:3px solid var(--diff-changed-bdr);background:var(--diff-changed-bg);}
.cmp-delta-card.unchanged{border-left:3px solid var(--border2);}
.cmp-delta-n{font-size:28px;font-weight:800;font-family:var(--mono);color:var(--bright);line-height:1;}
.cmp-delta-card.added .cmp-delta-n{color:var(--diff-added-text);}
.cmp-delta-card.removed .cmp-delta-n{color:var(--diff-removed-text);}
.cmp-delta-card.changed .cmp-delta-n{color:var(--diff-changed-text);}
.cmp-delta-card.unchanged .cmp-delta-n{color:var(--dim);}
.cmp-delta-icon{font-size:18px;margin:4px 0;}
.cmp-delta-l{font-size:10px;color:var(--dim);font-weight:600;text-transform:uppercase;letter-spacing:.6px;}

/* Sub-tab bar */
.cmp-tab-bar{display:flex;gap:2px;padding:10px 0 0;border-bottom:1px solid var(--border);margin-bottom:16px;flex-wrap:wrap;}
.cmp-tab{background:none;border:none;border-bottom:2px solid transparent;color:var(--dim);font-size:12px;font-family:var(--sans);font-weight:600;padding:7px 14px;cursor:pointer;transition:all .1s;white-space:nowrap;}
.cmp-tab:hover{color:var(--text);}
.cmp-tab.active{color:var(--accent);border-bottom-color:var(--accent);}
.cmp-tab-badge{display:inline-block;background:var(--bg3);border:1px solid var(--border2);border-radius:10px;font-size:9px;padding:1px 6px;margin-left:4px;color:var(--dim);font-weight:700;}
.cmp-tab.active .cmp-tab-badge{background:var(--active-bg);border-color:var(--active-border);color:var(--active-fg);}
.cmp-body{flex:1;overflow:auto;}

/* Activity diff table */
.cmp-act-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap;}
.cmp-filter-btns{display:flex;gap:4px;}
.cmp-filter-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--dim);font-size:11px;font-family:var(--sans);padding:4px 10px;border-radius:14px;cursor:pointer;transition:all .1s;}
.cmp-filter-btn:hover{border-color:var(--accent);color:var(--accent);}
.cmp-filter-btn.active{background:var(--active-bg);border-color:var(--active-border);color:var(--active-fg);}
.cmp-act-table-wrap{overflow:auto;max-height:calc(100vh - 260px);}

/* Diff cell styling */
.cmp-diff-field{color:var(--gold);font-weight:600;}
.cmp-diff-old{color:var(--diff-removed-text);font-weight:600;}
.cmp-diff-new{color:var(--diff-added-text);font-weight:600;}
.cmp-diff-arrow{color:var(--dim);}

/* Row colors (override msumm-table rules) */
/* diff row colors unified above via CSS variables */

/* ═══════════════════════════════════════════════════════════════════════════
   SETTINGS / THEME EDITOR
   ═══════════════════════════════════════════════════════════════════════════ */
.settings-overlay{position:fixed;inset:0;background:#00000088;z-index:500;display:flex;align-items:flex-start;justify-content:flex-end;}
.settings-panel{background:var(--bg2);border-left:1px solid var(--border2);width:400px;height:100%;display:flex;flex-direction:column;box-shadow:-10px 0 40px #00000080;animation:settingsSlide .18s ease;}
@keyframes settingsSlide{from{transform:translateX(40px);opacity:0}to{transform:translateX(0);opacity:1}}
.settings-hdr{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border);flex-shrink:0;background:var(--bg3);}
.settings-title{font-size:15px;font-weight:800;color:var(--bright);flex:1;}
.settings-close{background:none;border:none;color:var(--dim);font-size:22px;cursor:pointer;line-height:1;padding:0 4px;border-radius:4px;}
.settings-close:hover{color:var(--danger);background:var(--bg4);}
.settings-body{flex:1;overflow-y:auto;padding:18px 20px;}
.settings-body::-webkit-scrollbar{width:5px;}
.settings-body::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px;}
.settings-section{margin-bottom:22px;}
.settings-section-title{font-size:11px;font-weight:700;color:var(--dim);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:10px;display:flex;align-items:center;gap:8px;}
.settings-section-title::after{content:'';flex:1;height:1px;background:var(--border);}
.settings-hint{font-size:11px;color:var(--dim);font-family:var(--mono);margin-bottom:12px;line-height:1.5;}

/* Presets */
.theme-presets{display:flex;flex-wrap:wrap;gap:6px;}
.theme-preset-btn{font-size:11px;font-family:var(--sans);font-weight:600;padding:6px 12px;border:1px solid;border-radius:7px;cursor:pointer;transition:all .12s;text-align:left;}
.theme-preset-btn:hover{transform:translateY(-1px);box-shadow:0 3px 10px #00000040;filter:brightness(1.1);}

/* Color groups */
.settings-group{margin-bottom:16px;}
.settings-group-title{font-size:10px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-family:var(--mono);}
.settings-colors{display:flex;flex-direction:column;gap:6px;}
.color-row{display:flex;align-items:center;gap:10px;padding:5px 8px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;transition:border-color .1s;}
.color-row:hover{border-color:var(--border2);}
.color-input{width:38px;height:32px;border:2px solid var(--border2);border-radius:6px;cursor:pointer;padding:2px;background:none;flex-shrink:0;}
.color-input::-webkit-color-swatch-wrapper{padding:2px;}
.color-input::-webkit-color-swatch{border-radius:4px;border:none;}
.color-labels{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;overflow:hidden;}
.color-label{font-size:12px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;}
.hex-input{width:82px;background:var(--bg4);border:1px solid var(--border2);color:var(--dim);font-size:11px;font-family:var(--mono);padding:4px 8px;border-radius:5px;outline:none;text-align:center;flex-shrink:0;}
.hex-input:focus{border-color:var(--accent);color:var(--bright);}

/* Footer */
.settings-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px;flex-shrink:0;background:var(--bg3);}
.settings-btn{flex:1;font-family:var(--sans);font-size:13px;font-weight:700;padding:10px;border-radius:8px;cursor:pointer;border:none;transition:opacity .12s;}
.settings-btn:hover{opacity:.88;}
.settings-btn.save{background:linear-gradient(135deg,var(--accent),#2a55cc);color:#fff;}
.settings-btn.reset{background:var(--bg4);border:1px solid var(--border2);color:var(--dim);}
.settings-btn.reset:hover{border-color:var(--danger);color:var(--danger);}

/* Settings gear button in header */
.hdr-settings-btn{background:var(--bg3);border:1px solid var(--border2);color:var(--dim);font-size:14px;width:30px;height:30px;border-radius:7px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .12s;flex-shrink:0;}
.hdr-settings-btn:hover{border-color:var(--accent);color:var(--accent);}
.hdr-settings-btn.active{border-color:var(--active-border);color:var(--active-fg);background:var(--active-bg);}

/* ── Logo styles ─────────────────────────────────────────────────── */
.drop-logo-wrap{display:flex;justify-content:center;margin-bottom:8px;}
.drop-logo-wrap svg{filter:drop-shadow(0 2px 8px rgba(30,58,138,0.15));}

/* WBS tree diff rows */
.wbs-tree-unchanged td{color:var(--dim);background:transparent;}
.wbs-tree-unchanged:hover td{background:var(--row-hover-bg);color:var(--text);}

/* ═══════════════════════════════════════════════════════════════════
   HELP PANEL
   ═══════════════════════════════════════════════════════════════════ */
.help-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:500;display:flex;align-items:flex-start;justify-content:flex-end;}
.help-panel{background:var(--bg2);border-left:1px solid var(--border2);width:440px;max-width:96vw;height:100%;display:flex;flex-direction:column;box-shadow:-8px 0 32px rgba(0,0,0,.25);animation:helpSlide .18s ease;}
@keyframes helpSlide{from{transform:translateX(40px);opacity:0}to{transform:translateX(0);opacity:1}}
.help-hdr{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--border);flex-shrink:0;background:var(--bg3);}
.help-icon{font-size:20px;}
.help-title{font-size:15px;font-weight:800;color:var(--bright);flex:1;}
.help-close{background:none;border:none;color:var(--dim);font-size:22px;cursor:pointer;padding:0 4px;border-radius:4px;line-height:1;}
.help-close:hover{color:var(--danger);background:var(--bg4);}
.help-toc{display:flex;gap:4px;padding:8px 14px;border-bottom:1px solid var(--border);flex-wrap:wrap;flex-shrink:0;background:var(--bg2);}
.help-toc-btn{background:var(--bg3);border:1px solid var(--border);color:var(--dim);font-size:10px;font-family:var(--sans);font-weight:600;padding:3px 8px;border-radius:5px;cursor:pointer;white-space:nowrap;transition:all .1s;}
.help-toc-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--active-bg);}
.help-body-wrap{flex:1;overflow-y:auto;padding:16px 18px;}
.help-body-wrap::-webkit-scrollbar{width:5px;}
.help-body-wrap::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px;}
.help-section{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border);}
.help-section:last-child{border-bottom:none;}
.help-section-title{font-size:12px;font-weight:700;color:var(--accent);margin-bottom:8px;text-transform:uppercase;letter-spacing:.6px;}
.help-body{font-size:12px;color:var(--text);line-height:1.7;margin:0;}
.help-steps{font-size:12px;color:var(--text);line-height:1.9;margin:0;padding-left:18px;}
.help-steps li{margin-bottom:2px;}
.help-table{width:100%;border-collapse:collapse;font-size:11px;}
.help-table tr:hover td{background:var(--bg3);}
.help-field{font-family:var(--mono);font-weight:700;color:var(--accent2);padding:4px 8px 4px 0;vertical-align:top;white-space:nowrap;width:45%;}
.help-desc{color:var(--text);padding:4px 0;line-height:1.5;}
.help-footer{padding:10px 18px;border-top:1px solid var(--border);flex-shrink:0;background:var(--bg3);}

/* Help button in toolbars */
.help-btn{background:none;border:1px solid var(--border2);color:var(--dim);font-size:12px;font-weight:700;width:26px;height:26px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .12s;font-family:var(--sans);}
.help-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--active-bg);}

/* ══════════════════════════════════════════════════════════════════
   LOADING SPINNER
   ══════════════════════════════════════════════════════════════════ */
.spinner{width:44px;height:44px;border:4px solid var(--border2);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}
#loading-overlay{background:rgba(255,255,255,.88);}


/* ══════════════════════════════════════════════════════════════════
   HEALTH CHECK VIEW
   ══════════════════════════════════════════════════════════════════ */
.health-scorecard{display:flex;align-items:center;gap:20px;background:var(--bg2);border:1px solid var(--border2);border-radius:12px;padding:18px 22px;margin-bottom:16px;flex-wrap:wrap;}
.health-score-circle{width:80px;height:80px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;border:4px solid;}
.health-score-circle.green{border-color:var(--accent2);background:var(--diff-added-bg);}
.health-score-circle.amber{border-color:var(--gold);background:var(--diff-changed-bg);}
.health-score-circle.red{border-color:var(--danger);background:var(--diff-removed-bg);}
.health-score-n{font-size:26px;font-weight:800;line-height:1;}
.health-score-circle.green .health-score-n{color:var(--diff-added-text);}
.health-score-circle.amber .health-score-n{color:var(--diff-changed-text);}
.health-score-circle.red   .health-score-n{color:var(--diff-removed-text);}
.health-score-lbl{font-size:10px;color:var(--dim);font-family:var(--mono);}
.health-badge{font-size:10px;font-weight:700;padding:2px 8px;border-radius:10px;font-family:var(--mono);}
.health-badge.green{background:var(--diff-added-bg);color:var(--diff-added-text);}
.health-badge.amber{background:var(--diff-changed-bg);color:var(--diff-changed-text);}
.health-badge.red{background:var(--diff-removed-bg);color:var(--diff-removed-text);}
.health-metric{text-align:center;}
.health-metric-val{font-size:22px;font-weight:800;}
.health-metric-val.green{color:var(--accent2);}
.health-metric-val.red{color:var(--danger);}
.health-metric-lbl{font-size:10px;color:var(--dim);font-family:var(--mono);}

/* 14-point grid */
.health-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px;margin-bottom:16px;}
.health-card{display:flex;align-items:center;gap:10px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:10px 14px;cursor:pointer;transition:all .12s;position:relative;}
.health-card:hover{border-color:var(--border2);background:var(--bg3);}
.health-card.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--active-bg);}
.health-card.pass{border-left:4px solid var(--accent2);}
.health-card.warn{border-left:4px solid var(--gold);}
.health-card.fail{border-left:4px solid var(--danger);}
.health-card.info{border-left:4px solid var(--accent);}
.health-card-num{font-size:11px;font-weight:700;color:var(--dim);font-family:var(--mono);width:18px;text-align:center;flex-shrink:0;}
.health-card-body{flex:1;min-width:0;}
.health-card-label{font-size:11px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.health-card-count{font-size:20px;font-weight:800;line-height:1.2;}
.health-card-pct{font-size:10px;color:var(--dim);font-family:var(--mono);}
.health-card-icon{font-size:18px;flex-shrink:0;}

/* ── Resizable column handle ─────────────────────────────────────── */
.col-resize-handle {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 5px;
  cursor: col-resize;
  background: transparent;
  z-index: 2;
  border-right: 2px solid transparent;
  transition: border-color .12s;
}
.col-resize-handle:hover,
.col-resize-handle:active {
  border-right-color: var(--accent);
  background: var(--active-bg);
  opacity: .6;
}
/* Prevent text selection while dragging */
.msumm-table th { overflow: hidden; }