:root{--bg:#171918;--panel:#212422;--panel2:#292d2a;--paper:#e8e1d4;--text:#ece9e0;--muted:#aaa99f;--line:#414640;--amber:#c89b4a;--amber2:#e0bb72;--red:#c96a5e;--blue:#6f9fb8;--green:#7caa84;--shadow:0 10px 30px rgba(0,0,0,.24);--radius:10px;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
html[data-theme="light"]{--bg:#ddd8cd;--panel:#f4f0e8;--panel2:#e9e4da;--paper:#252721;--text:#272a26;--muted:#666a63;--line:#b7b2a8;--amber:#8b6326;--amber2:#9a6c24;--red:#a7483d;--blue:#396f88;--green:#4c7b55;--shadow:0 10px 30px rgba(50,40,20,.12)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:var(--sans)}body{overflow:hidden}button,input,textarea,select{font:inherit;color:inherit}.app-shell{height:100vh;display:grid;grid-template-columns:242px minmax(0,1fr) 0;grid-template-rows:86px 1fr;transition:grid-template-columns .18s ease}.app-shell.inspector-open{grid-template-columns:242px minmax(0,1fr) 460px}.app-shell.sidebar-collapsed{grid-template-columns:0 minmax(0,1fr) 0}.app-shell.sidebar-collapsed.inspector-open{grid-template-columns:0 minmax(0,1fr) 460px}.topbar{grid-column:1/-1;display:grid;grid-template-columns:auto 1fr auto;grid-template-rows:52px 28px;gap:0 14px;padding:7px 14px 0;background:var(--panel);border-bottom:1px solid var(--line);z-index:20}.brand{display:flex;align-items:center;gap:10px}.brand-mark{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--amber);color:var(--amber2);font-weight:800;letter-spacing:.08em}.brand h1{font-size:18px;letter-spacing:.16em;margin:0}.brand p{font-size:11px;color:var(--muted);margin:2px 0 0}.top-actions{display:flex;gap:7px;align-items:center;justify-content:flex-end;min-width:0}.status-strip{grid-column:1/-1;display:flex;gap:8px;align-items:center;border-top:1px solid var(--line);overflow:auto;padding-bottom:6px}.status-pill{font:700 10px var(--mono);letter-spacing:.04em;color:var(--muted);white-space:nowrap}.status-pill.safe{color:var(--green)}.status-pill.save.saving{color:var(--amber2)}.status-pill.save.unsaved{color:var(--red)}.btn,.icon-btn,.segmented{border:1px solid var(--line);background:var(--panel2);border-radius:6px;padding:8px 11px;cursor:pointer;transition:.15s}.btn:hover,.icon-btn:hover,.segmented:hover{border-color:var(--amber)}.btn.primary{background:var(--amber);color:#181711;border-color:var(--amber);font-weight:800}.btn.wide{width:100%;margin-top:6px}.danger-ghost{color:var(--red)}.icon-btn{padding:7px 9px;background:transparent}.segmented.active{border-color:var(--blue);color:var(--blue)}.sidebar{grid-column:1;grid-row:2;background:var(--panel);border-right:1px solid var(--line);overflow:auto;display:flex;flex-direction:column;min-width:0}.sidebar nav{padding:12px;flex:1}.nav-section{margin-bottom:16px}.nav-section h2{font:800 10px var(--mono);letter-spacing:.15em;color:var(--muted);margin:0 0 5px 9px}.nav-item{width:100%;text-align:left;border:0;background:transparent;color:var(--text);padding:8px 10px;border-radius:6px;cursor:pointer}.nav-item:hover{background:var(--panel2)}.nav-item.active{background:var(--panel2);border-left:3px solid var(--amber);padding-left:7px}.sidebar-footer{padding:10px;border-top:1px solid var(--line)}.workspace{grid-column:2;grid-row:2;overflow:auto;background:linear-gradient(90deg,rgba(255,255,255,.012) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.012) 1px,transparent 1px);background-size:28px 28px}.drop-zone{min-height:calc(100vh - 86px);display:grid;place-items:center;align-content:center;text-align:center;padding:40px}.drop-zone.dragging{outline:2px dashed var(--amber);outline-offset:-18px;background:rgba(200,155,74,.06)}.mail-tray{font-size:50px;color:var(--amber)}.empty-state h2{font-size:30px;margin:12px 0 4px}.empty-state p{max-width:630px;color:var(--muted);line-height:1.55}.microcopy{font-size:12px}.view-host{padding:22px;max-width:1500px;margin:0 auto}.hidden{display:none!important}.inspector{grid-column:3;grid-row:2;background:var(--panel);border-left:1px solid var(--line);overflow:auto;min-width:0}.inspector.collapsed{display:none}.inspector-head{display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:1px solid var(--line)}.inspector-body{padding:14px}.popover{position:fixed;right:78px;top:58px;z-index:100;background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;padding:6px;min-width:210px}.popover button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:8px;border-radius:5px;cursor:pointer}.popover button:hover{background:var(--panel2)}dialog{background:transparent;border:0;color:var(--text);width:min(760px,92vw)}dialog::backdrop{background:rgba(0,0,0,.6)}.dialog-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;box-shadow:var(--shadow)}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.dialog-head h2{margin:0}.dialog-card textarea,.dialog-card input,.dialog-card select{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:9px}.dialog-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-grid label{font-size:12px;color:var(--muted)}.form-grid label input,.form-grid label textarea{margin-top:5px;color:var(--text)}.span-2{grid-column:1/-1}.view-title{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;margin-bottom:18px}.view-title h2{font-size:26px;margin:0}.view-title p{color:var(--muted);margin:4px 0 0}.eyebrow{font:800 10px var(--mono);color:var(--amber2);letter-spacing:.14em}.grid{display:grid;gap:14px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:15px;box-shadow:0 1px 0 rgba(255,255,255,.02)}.card h3{font-size:14px;margin:0 0 11px;letter-spacing:.04em}.metric{font-size:28px;font-weight:800}.metric-label{font:700 10px var(--mono);color:var(--muted);letter-spacing:.08em}.metric-sub{font-size:12px;color:var(--muted);margin-top:4px}.kv{display:grid;grid-template-columns:minmax(120px,.55fr) minmax(0,1fr);gap:7px 12px;font-size:13px}.kv dt{color:var(--muted)}.kv dd{margin:0;overflow-wrap:anywhere}.mono{font-family:var(--mono);font-size:12px}.codebox{background:#111312;color:#e9e4d9;border:1px solid #343833;border-radius:7px;padding:12px;font:12px/1.5 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;max-height:560px;overflow:auto}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:12px;overflow:auto}.tab{border:0;background:transparent;color:var(--muted);padding:9px 11px;cursor:pointer;white-space:nowrap}.tab.active{color:var(--text);border-bottom:2px solid var(--amber)}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:var(--muted);font:700 10px var(--mono);letter-spacing:.06em;padding:9px;border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--panel)}td{padding:9px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere}tr.clickable{cursor:pointer}tr.clickable:hover{background:var(--panel2)}.badge{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);border-radius:999px;padding:3px 7px;font:700 10px var(--mono)}.badge.pass{border-color:var(--green);color:var(--green)}.badge.fail,.badge.high,.badge.critical{border-color:var(--red);color:var(--red)}.badge.warn,.badge.medium{border-color:var(--amber);color:var(--amber2)}.badge.info,.badge.low{border-color:var(--blue);color:var(--blue)}.route{display:flex;flex-direction:column;align-items:stretch;max-width:760px;margin:0 auto}.hop{display:grid;grid-template-columns:54px 1fr;gap:12px;position:relative}.hop:not(:last-child)::after{content:"";position:absolute;left:26px;top:58px;bottom:-5px;border-left:1px solid var(--amber)}.hop-num{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--amber);color:var(--amber2);font:800 12px var(--mono);background:var(--panel);z-index:1}.hop-card{margin-bottom:16px;cursor:pointer}.hop-card .route-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.route-arrow{color:var(--muted)}.finding{display:grid;grid-template-columns:90px 1fr auto;gap:12px;align-items:start}.finding + .finding{border-top:1px solid var(--line);padding-top:13px;margin-top:13px}.finding h4{margin:0 0 5px}.finding p{margin:4px 0;color:var(--muted);line-height:1.5}.observation{border-left:3px solid var(--blue);padding-left:10px}.inference{border-left:3px solid var(--amber);padding-left:10px}.tree{font:12px/1.6 var(--mono)}.tree-node{padding-left:18px;position:relative}.tree-node::before{content:"└─";position:absolute;left:0;color:var(--muted)}.url-cell{max-width:500px;word-break:break-all}.body-preview{background:var(--paper);color:var(--bg);border-radius:7px;padding:18px;min-height:180px;overflow:auto}.body-preview a{pointer-events:none;text-decoration:underline}.blocked{display:inline-block;border:1px dashed currentColor;padding:4px 6px;margin:3px;font:11px var(--mono)}.summary-copy{font-size:16px;line-height:1.65}.warning-banner{border:1px solid var(--amber);background:rgba(200,155,74,.08);padding:12px;border-radius:7px;color:var(--amber2);font-size:13px}.assessment-options{display:flex;flex-wrap:wrap;gap:7px}.assessment-options button.selected{border-color:var(--amber);color:var(--amber2)}.notes-list{display:grid;gap:8px}.note{padding:11px;border:1px solid var(--line);border-radius:7px}.note-head{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;margin-bottom:6px}.source-lines{counter-reset:line}.source-line{display:block;white-space:pre-wrap}.source-line::before{counter-increment:line;content:counter(line);display:inline-block;width:52px;text-align:right;margin-right:12px;color:#70746e;user-select:none}.easy-mode .advanced-only{display:none!important}@media (max-width:1000px){.app-shell,.app-shell.inspector-open{grid-template-columns:210px minmax(0,1fr) 0}.top-actions .btn:not(.primary){display:none}.grid.four{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:1fr 1fr}}@media (max-width:720px){body{overflow:auto}.app-shell,.app-shell.inspector-open{height:auto;min-height:100vh;grid-template-columns:1fr;grid-template-rows:auto 1fr}.topbar{position:sticky;top:0;grid-column:1;grid-row:1;grid-template-columns:auto 1fr auto}.brand p{display:none}.status-strip{grid-column:1/-1}.sidebar{position:fixed;left:0;top:86px;bottom:0;width:270px;z-index:50;transform:translateX(-100%);transition:.18s}.app-shell:not(.sidebar-collapsed) .sidebar{transform:translateX(0)}.workspace{grid-column:1;grid-row:2;min-height:calc(100vh - 86px)}.inspector{position:fixed;inset:86px 0 0 20%;z-index:60;grid-column:auto;grid-row:auto;box-shadow:var(--shadow)}.grid.two,.grid.three,.grid.four{grid-template-columns:1fr}.view-host{padding:14px}.form-grid{grid-template-columns:1fr}.span-2{grid-column:1}.top-actions{gap:4px}.segmented{padding:7px}.app-shell.sidebar-collapsed{grid-template-columns:1fr}.finding{grid-template-columns:1fr}.hop{grid-template-columns:42px 1fr}}

/* Batch 1 forensic laboratories */
.hash-wrap{word-break:break-all}.filename-evidence{word-break:break-all}.compact-code{max-height:260px}.inspector-actions{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.archive-block{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}.archive-block h4,.inspector-body h4{font:800 11px var(--mono);letter-spacing:.08em;color:var(--amber2);margin:14px 0 8px}.archive-members{max-height:360px;overflow:auto;border:1px solid var(--line);border-radius:7px;margin-top:10px}.archive-members table{min-width:620px}.tree-node[data-mime]:hover{background:var(--panel2)}

/* Batch 3 URL/domain/rule/tracking laboratories */
.flag-wrap{display:flex;flex-wrap:wrap;gap:5px}.terminal-domain{font-weight:800;color:var(--amber2)}.signal-list{display:grid;gap:7px;margin:8px 0 14px}.signal-list>div{border-left:3px solid var(--blue);background:var(--panel2);padding:8px 10px;border-radius:0 6px 6px 0}.signal-list span{display:block;color:var(--muted);font-size:11px;margin-top:3px}.rule-controls{display:grid;grid-template-columns:minmax(220px,1fr) minmax(160px,260px);gap:10px}.rule-controls input,.rule-controls select{width:100%;background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:6px;padding:9px}.clickable-card{cursor:pointer}.clickable-card:hover{border-color:var(--amber)}
@media(max-width:720px){.rule-controls{grid-template-columns:1fr}}

/* Batch 4 multi-message campaign workbench */
.selected-row{background:rgba(200,155,74,.08)}.hash-short{color:var(--muted)}.campaign-table{overflow:auto}.campaign-table table{min-width:1180px}.compare-controls{display:grid;grid-template-columns:1fr 1fr;gap:12px}.compare-controls label{font-size:12px;color:var(--muted)}.compare-controls select{display:block;width:100%;margin-top:5px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:9px}.compare-value{white-space:pre-wrap;max-width:420px}.campaign-finding{grid-template-columns:88px 1fr 60px}.campaign-finding+.campaign-finding{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}@media(max-width:720px){.compare-controls{grid-template-columns:1fr}.campaign-table{overflow:auto}}

/* Batch 5 relationship explorer and cross-message timeline */
.relationship-controls{display:flex;align-items:end;gap:16px;flex-wrap:wrap}.relationship-controls label{font-size:12px;color:var(--muted)}.relationship-controls select{display:block;min-width:220px;margin-top:5px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:9px}.relationship-controls .check-label{display:flex;align-items:center;gap:8px;padding:9px 0;color:var(--text)}.relationship-controls .check-label input{accent-color:var(--amber)}.compact-title{margin-bottom:10px}.compact-title h3{margin:0}.relation-graph-wrap{overflow:auto;border:1px solid var(--line);border-radius:7px;background:var(--bg)}.relation-graph{display:block;width:100%;min-width:760px;min-height:360px}.relation-edges line{stroke:var(--line);stroke-width:1.25}.relation-node{cursor:pointer}.relation-node rect{fill:var(--panel2);stroke:var(--line);stroke-width:1}.relation-node text{fill:var(--text);font:11px var(--mono);pointer-events:none}.relation-node .relation-type-label{fill:var(--muted);font-size:9px}.relation-node.shared-node rect{stroke:var(--amber);stroke-width:1.5}.relation-node.message-node rect{stroke:var(--blue)}.relation-node:hover rect{stroke-width:2}.graph-column-label{fill:var(--muted);font:800 10px var(--mono);letter-spacing:.08em}.graph-empty{padding:40px;text-align:center;color:var(--muted)}.timeline-metric{font:700 12px/1.5 var(--mono);margin-top:7px;overflow-wrap:anywhere}.campaign-timeline{display:grid;gap:0}.campaign-event{display:grid;grid-template-columns:190px 24px minmax(0,1fr);gap:12px;min-height:74px}.campaign-time{padding-top:8px;text-align:right;font:11px var(--mono);color:var(--text)}.campaign-time span{display:block}.campaign-time small{display:block;color:var(--muted);margin-top:4px}.campaign-event-marker{position:relative}.campaign-event-marker::before{content:"";position:absolute;left:11px;top:0;bottom:0;border-left:1px solid var(--line)}.campaign-event-marker::after{content:"";position:absolute;left:7px;top:14px;width:9px;height:9px;border-radius:50%;background:var(--panel);border:2px solid var(--amber)}.campaign-event-card{border:1px solid var(--line);border-radius:7px;padding:10px 12px;margin-bottom:10px;background:var(--panel2)}.campaign-event-card p{margin:6px 0;font-size:13px}.event-message{border:0;background:transparent;color:var(--amber2);font-weight:800;padding:0;cursor:pointer;text-align:left}.event-message:hover{text-decoration:underline}@media(max-width:720px){.campaign-event{grid-template-columns:1fr}.campaign-time{text-align:left}.campaign-event-marker{display:none}.relationship-controls{align-items:stretch}.relationship-controls label,.relationship-controls select{width:100%}}

/* v3.6 case-integrity workbench */
.safe-banner{padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:color-mix(in srgb,var(--panel) 88%,#6f8 12%);line-height:1.45}
button:disabled{opacity:.5;cursor:not-allowed}

/* v4.0 mature workspace */
.workspace-controls label{font-size:12px;color:var(--muted)}.workspace-controls input,.workspace-controls select,.card input,.card textarea,.card select{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:9px;color:var(--text)}.workspace-controls input,.workspace-controls select{width:100%;margin-top:5px}.row-actions{display:flex;gap:6px;flex-wrap:wrap}.text-button{border:0;background:transparent;color:var(--amber2);padding:0;cursor:pointer;text-align:left;font:inherit}.text-button:hover{text-decoration:underline}.card textarea{width:100%;resize:vertical}.card label>input,.card label>textarea,.card label>select{display:block;width:100%;margin-top:5px}.status-strip #caseStatus{max-width:420px;overflow:hidden;text-overflow:ellipsis}.case-library-note{color:var(--muted);font-size:12px}
@media(max-width:720px){.status-strip #caseStatus{max-width:220px}.row-actions{flex-direction:column}.row-actions .btn{width:100%}}