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var(--ease-out),color var(--dur-fast) var(--ease-out)}.nav-item:hover{background:var(--surface-sunken);color:var(--ink)}.nav-item[aria-current=page]{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}.nav-item__index{font-family:var(--font-mono);font-size:var(--text-2xs);color:var(--ink-4)}.nav-item[aria-current=page] .nav-item__index{color:var(--accent)}.nav-item__label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rail__foot{margin-top:auto;padding:var(--space-3);border-top:1px solid var(--hairline);font-size:var(--text-2xs);color:var(--ink-4);line-height:var(--leading-snug)}.main{min-width:0;display:flex;flex-direction:column}.main__inner{width:100%;max-width:var(--content-max);margin:0 auto;padding:var(--space-6) var(--space-6) var(--space-9);display:flex;flex-direction:column;gap:var(--space-6)}.synthetic-banner{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-6);border-bottom:1px solid var(--hairline);background:var(--surface);font-size:var(--text-xs);color:var(--ink-3);position:sticky;top:0;z-index:20}.synthetic-banner__mark{display:inline-flex;align-items:center;gap:var(--space-2);padding:1px var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--tone-attention-line);background:var(--tone-attention-bg);color:var(--tone-attention-ink);font-size:var(--text-2xs);letter-spacing:var(--tracking-caps);text-transform:uppercase;font-weight:600;white-space:nowrap}.engagement-header{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface)}.engagement-header__top{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:var(--space-4)}.engagement-header__identity{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}.engagement-header__title{font-size:var(--text-xl);font-weight:600}.engagement-header__meta{display:flex;flex-wrap:wrap;gap:var(--space-3) var(--space-6)}.engagement-header__meta>div{display:flex;flex-direction:column;gap:1px}.engagement-header__meta dt{font-size:var(--text-2xs);font-weight:600;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--ink-4)}.engagement-header__meta dd{font-size:var(--text-sm);color:var(--ink)}.lifecycle{display:flex;flex-direction:column;gap:var(--space-2);padding-top:var(--space-4);border-top:1px solid var(--hairline)}.lifecycle__track{position:relative;height:3px;border-radius:var(--radius-pill);background:var(--canvas-deep);overflow:hidden}.lifecycle__fill{position:absolute;inset:0 auto 0 0;border-radius:var(--radius-pill);background:var(--grad-line);transition:width var(--dur-med) var(--ease-out)}.lifecycle__steps{display:flex;flex-wrap:wrap;gap:var(--space-1) var(--space-4);font-size:var(--text-2xs);color:var(--ink-4)}.lifecycle__step[data-state=done]{color:var(--ink-3)}.lifecycle__step[data-state=current]{color:var(--accent-ink);font-weight:600}.card{border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface)}.card__head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--hairline)}.card__heading{display:flex;flex-direction:column;gap:2px;min-width:0}.card__title{font-size:var(--text-lg);font-weight:600}.card__subtitle{font-size:var(--text-sm);color:var(--ink-3);font-weight:400;line-height:var(--leading-snug);max-width:78ch}.card__body{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-5)}.card__body--flush{padding:0}.page-head{display:flex;flex-direction:column;gap:var(--space-2)}.page-head__title{font-size:var(--text-2xl);font-weight:600;letter-spacing:-.015em}.page-head__title em{font-style:normal;color:var(--ink-3);font-weight:400}.grid{display:grid;gap:var(--space-4)}.grid--2{grid-template-columns:repeat(auto-fit,minmax(24rem,1fr));align-items:stretch}.grid--2>*{min-width:0}.grid--3{grid-template-columns:repeat(auto-fit,minmax(16rem,1fr))}.stack{display:flex;flex-direction:column;gap:var(--space-4)}.stack--tight{gap:var(--space-2)}.row{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3)}.row--between{justify-content:space-between}.divided>*+*{padding-top:var(--space-5);border-top:1px solid var(--hairline)}.status{display:inline-flex;align-items:center;gap:var(--space-2);padding:1px var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--tone-line, var(--hairline-strong));background:var(--tone-bg, var(--surface-sunken));color:var(--tone-ink, var(--ink-2));font-size:var(--text-xs);font-weight:600;line-height:1.5;white-space:nowrap}.status__glyph{font-size:.7rem;line-height:1;opacity:.9}.status--complete{--tone-ink: var(--tone-complete-ink);--tone-bg: var(--tone-complete-bg);--tone-line: var(--tone-complete-line)}.status--attention{--tone-ink: var(--tone-attention-ink);--tone-bg: var(--tone-attention-bg);--tone-line: var(--tone-attention-line)}.status--partial{--tone-ink: var(--tone-partial-ink);--tone-bg: var(--tone-partial-bg);--tone-line: var(--tone-partial-line)}.status--blocked{--tone-ink: var(--tone-blocked-ink);--tone-bg: var(--tone-blocked-bg);--tone-line: var(--tone-blocked-line)}.status--failed{--tone-ink: var(--tone-failed-ink);--tone-bg: var(--tone-failed-bg);--tone-line: var(--tone-failed-line)}.status--deferred{--tone-ink: var(--tone-deferred-ink);--tone-bg: var(--tone-deferred-bg);--tone-line: var(--tone-deferred-line)}.status--contested{--tone-ink: var(--tone-contested-ink);--tone-bg: var(--tone-contested-bg);--tone-line: var(--tone-contested-line)}.status-line{display:flex;flex-direction:column;gap:var(--space-1)}.status-line__detail{font-size:var(--text-xs);color:var(--ink-3)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);border:1px solid var(--hairline-strong);background:var(--surface);color:var(--ink);font-size:var(--text-sm);font-weight:600;cursor:pointer;white-space:nowrap;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out)}.btn:hover:not(:disabled){background:var(--surface-sunken);border-color:var(--ink-4)}.btn:disabled{cursor:not-allowed;opacity:.5}.btn--primary{border-color:var(--accent);background:var(--accent);color:#fff}.btn--primary:hover:not(:disabled){background:var(--accent-ink);border-color:var(--accent-ink)}@media(prefers-color-scheme:dark){.btn--primary{color:#0b0e13}}.btn--quiet{border-color:transparent;background:var(--surface-sunken);color:var(--ink-2)}.btn--ghost{border-color:transparent;background:transparent;color:var(--accent-ink);padding-inline:var(--space-2)}.btn--ghost:hover:not(:disabled){background:var(--accent-soft);border-color:transparent}.btn--sm{padding:var(--space-1) var(--space-3);font-size:var(--text-xs)}.btn-row{display:flex;flex-wrap:wrap;gap:var(--space-3);align-items:center}.blocked-hint{font-size:var(--text-xs);color:var(--ink-3);max-width:52ch}.chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:1px var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--hairline);background:var(--surface-sunken);font-size:var(--text-2xs);color:var(--ink-3);white-space:nowrap}.chip--mono{font-family:var(--font-mono)}.figure{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:var(--text-sm);font-weight:500;color:var(--ink);white-space:nowrap}.figure--lg{font-size:var(--text-lg)}.figure--xl{font-size:var(--text-3xl);font-weight:500;letter-spacing:-.02em}.absent{display:inline-flex;flex-direction:column;gap:1px;align-items:flex-end}.absent__label{font-family:var(--font-sans);font-size:var(--text-sm);font-style:italic;color:var(--ink-3);white-space:normal}.absent__note{font-size:var(--text-2xs);color:var(--ink-4);line-height:var(--leading-snug);max-width:44ch;text-align:right}.zero-note{font-size:var(--text-2xs);color:var(--ink-4)}.toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3)}.segmented{display:inline-flex;padding:2px;border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--surface-sunken)}.segmented button{padding:var(--space-1) var(--space-3);border:none;border-radius:var(--radius-sm);background:transparent;color:var(--ink-3);font-size:var(--text-sm);font-weight:600;cursor:pointer}.segmented button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-xs)}.datatable-wrap{border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface);overflow-x:auto}.datatable{width:100%;font-size:var(--text-sm);min-width:64rem;table-layout:fixed}.datatable col:nth-child(1){width:33%}.datatable col:nth-child(2){width:10%}.datatable col:nth-child(3){width:8%}.datatable col:nth-child(4){width:12%}.datatable col:nth-child(5){width:17%}.datatable col:nth-child(6){width:9%}.datatable col:nth-child(7){width:11%}.datatable .status{white-space:normal}.datatable th,.datatable td{text-align:left;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--hairline);vertical-align:middle}.datatable thead th{position:sticky;top:0;z-index:1;background:var(--surface-sunken);font-size:var(--text-2xs);font-weight:600;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--ink-3);white-space:nowrap}.datatable tbody tr:last-child td{border-bottom:none}.datatable tbody tr:hover td{background:var(--surface-sunken)}.datatable tbody tr[data-blocked=true] td:first-child{box-shadow:inset 3px 0 0 var(--tone-blocked-line)}.cell-primary{display:flex;flex-direction:column;gap:1px;min-width:0}.cell-primary__name{font-size:var(--text-base);font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cell-primary__sub{font-size:var(--text-xs);color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.scenario-tag{display:inline-flex;align-items:center;justify-content:center;width:1.4rem;height:1.4rem;border-radius:var(--radius-sm);border:1px solid var(--hairline-strong);background:var(--surface-sunken);font-family:var(--font-mono);font-size:var(--text-2xs);font-weight:600;color:var(--ink-3)}.cell-actions{text-align:right;white-space:nowrap}.count-note{font-size:var(--text-sm);color:var(--ink-3)}.ledger,.regime-table{width:100%;font-size:var(--text-sm)}.ledger th,.ledger td,.regime-table th,.regime-table td{text-align:left;padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--hairline);vertical-align:top}.ledger thead th,.regime-table thead th{background:var(--surface-sunken);font-size:var(--text-2xs);font-weight:600;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--ink-3);white-space:nowrap}.ledger tbody tr:last-child td{border-bottom:none}.ledger td.numeric,.ledger th.numeric,.regime-table th:not(:first-child),.regime-table td:not(:first-child){text-align:right}.regime-table tbody tr:last-child td{border-bottom:none;border-top:2px solid var(--hairline-strong);font-weight:600}.callout{display:flex;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--tone-line, var(--hairline));border-left:3px solid var(--tone-ink, var(--ink-3));border-radius:var(--radius-md);background:var(--tone-bg, var(--surface-sunken))}.callout__glyph{flex:none;color:var(--tone-ink, var(--ink-2));font-size:var(--text-sm);font-weight:700;line-height:1.6}.callout__body{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}.callout__title{font-size:var(--text-base);font-weight:600;color:var(--tone-ink, var(--ink))}.callout__message{font-size:var(--text-sm);color:var(--ink-2);line-height:var(--leading-snug);max-width:82ch}.callout__action{font-size:var(--text-sm);color:var(--ink-2)}.callout__code{font-family:var(--font-mono);font-size:var(--text-2xs);color:var(--ink-4)}.callout--complete{--tone-ink: var(--tone-complete-ink);--tone-bg: var(--tone-complete-bg);--tone-line: var(--tone-complete-line)}.callout--attention{--tone-ink: var(--tone-attention-ink);--tone-bg: var(--tone-attention-bg);--tone-line: var(--tone-attention-line)}.callout--partial{--tone-ink: var(--tone-partial-ink);--tone-bg: var(--tone-partial-bg);--tone-line: var(--tone-partial-line)}.callout--blocked{--tone-ink: var(--tone-blocked-ink);--tone-bg: var(--tone-blocked-bg);--tone-line: var(--tone-blocked-line)}.callout--failed{--tone-ink: var(--tone-failed-ink);--tone-bg: var(--tone-failed-bg);--tone-line: var(--tone-failed-line)}.callout--deferred{--tone-ink: var(--tone-deferred-ink);--tone-bg: var(--tone-deferred-bg);--tone-line: var(--tone-deferred-line)}.callout--contested{--tone-ink: var(--tone-contested-ink);--tone-bg: var(--tone-contested-bg);--tone-line: var(--tone-contested-line)}.empty{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-6);border:1px dashed var(--hairline-strong);border-radius:var(--radius-lg);background:var(--surface)}.empty__title{font-size:var(--text-md);font-weight:600;color:var(--ink-2)}.skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,var(--surface-sunken) 0%,var(--canvas-deep) 50%,var(--surface-sunken) 100%);background-size:200% 100%;animation:shimmer 1.4s linear infinite;min-height:1rem}.dropzone{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-3);padding:var(--space-5);border:1px dashed var(--hairline-strong);border-radius:var(--radius-md);background:var(--surface-sunken)}.dropzone[data-over=true]{border-color:var(--accent);background:var(--accent-soft)}.dropzone__title{font-size:var(--text-md);font-weight:600}.doc-card{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--surface);height:100%}.doc-card__head{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.doc-card__title{font-size:var(--text-base);font-weight:600}.doc-card__file{font-family:var(--font-mono);font-size:var(--text-2xs);color:var(--ink-4);word-break:break-all}.doc-card__meta{display:flex;flex-wrap:wrap;gap:var(--space-2)}.scrim{position:fixed;inset:0;z-index:60;background:#14181f66;animation:fade-in var(--dur-fast) var(--ease-out) both}.drawer{position:fixed;top:0;right:0;bottom:0;z-index:61;width:min(28rem,100vw);display:flex;flex-direction:column;border-left:1px solid var(--hairline-strong);background:var(--surface);box-shadow:var(--shadow-lg);animation:fade-in var(--dur-med) var(--ease-out) both}.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--hairline)}.drawer__title{font-size:var(--text-md);font-weight:600}.drawer__body{padding:var(--space-5);overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-5)}.kv{display:grid;grid-template-columns:minmax(7rem,9rem) minmax(0,1fr);gap:var(--space-2) var(--space-4);font-size:var(--text-sm)}.kv dt{font-size:var(--text-2xs);font-weight:600;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--ink-4);padding-top:2px}.kv dd{color:var(--ink-2);min-width:0;overflow-wrap:anywhere}.modal{position:fixed;inset:0;z-index:61;display:grid;place-items:center;padding:var(--space-5);pointer-events:none}.modal__panel{pointer-events:auto;width:min(34rem,100%);max-height:86vh;overflow-y:auto;display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--hairline-strong);border-radius:var(--radius-lg);background:var(--surface-raised);box-shadow:var(--shadow-lg);animation:fade-in var(--dur-med) var(--ease-out) both}.modal__title{font-size:var(--text-md);font-weight:600}.field{display:flex;flex-direction:column;gap:var(--space-2)}.field__label{font-size:var(--text-xs);font-weight:600;color:var(--ink-2)}.field__hint{font-size:var(--text-2xs);color:var(--ink-3)}.input,.textarea{width:100%;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--hairline-strong);background:var(--surface);font-size:var(--text-sm)}.textarea{min-height:4.5rem;resize:vertical}.input:focus-visible,.textarea:focus-visible{border-color:var(--accent)}.checkbox{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-md);border:1px solid var(--hairline);background:var(--surface-sunken);font-size:var(--text-sm);cursor:pointer}.checkbox input{margin-top:3px;accent-color:var(--accent);width:.95rem;height:.95rem}.radio-card{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-3);border-radius:var(--radius-md);border:1px solid var(--hairline);background:var(--surface);cursor:pointer}.radio-card[data-selected=true]{border-color:var(--accent);background:var(--accent-soft)}.radio-card__head{display:flex;align-items:center;gap:var(--space-3);font-size:var(--text-sm);font-weight:600}.evidence-compare{display:grid;gap:var(--space-3);grid-template-columns:repeat(auto-fit,minmax(18rem,1fr))}.evidence-card{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-4);border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--surface-sunken)}.evidence-card[data-selected=true]{border-color:var(--accent);background:var(--accent-soft)}.evidence-card__source{font-size:var(--text-xs);font-weight:600;color:var(--ink-2)}.evidence-card__prov{font-size:var(--text-2xs);color:var(--ink-4);line-height:var(--leading-snug)}.headline{display:flex;flex-wrap:wrap;align-items:flex-end;gap:var(--space-4) var(--space-7);padding:var(--space-5);border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface)}.headline>div{display:flex;flex-direction:column;gap:var(--space-1)}.deriv{border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--surface-sunken)}.deriv>summary{cursor:pointer;padding:var(--space-2) var(--space-3);font-size:var(--text-xs);font-weight:600;color:var(--accent-ink);list-style:none;display:flex;align-items:center;gap:var(--space-2)}.deriv>summary::-webkit-details-marker{display:none}.deriv>summary:before{content:"▸";color:var(--ink-4)}.deriv[open]>summary:before{content:"▾"}.deriv__body{padding:0 var(--space-3) var(--space-3);display:flex;flex-direction:column;gap:var(--space-3);font-size:var(--text-sm);color:var(--ink-2)}.subline{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-4);padding:var(--space-1) 0;font-size:var(--text-sm);color:var(--ink-3);border-bottom:1px solid var(--hairline)}.timeline{display:flex;flex-direction:column}.timeline__item{display:grid;grid-template-columns:11rem minmax(0,1fr);gap:var(--space-4);padding:var(--space-3) 0;border-bottom:1px solid var(--hairline)}.timeline__item:last-child{border-bottom:none}.timeline__when{font-family:var(--font-mono);font-size:var(--text-2xs);color:var(--ink-4);padding-top:2px}.timeline__summary{font-size:var(--text-sm);color:var(--ink)}.timeline__detail{font-family:var(--font-mono);font-size:var(--text-2xs);color:var(--ink-3)}.json-preview{margin:0;padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--hairline);background:var(--surface-sunken);font-family:var(--font-mono);font-size:var(--text-xs);line-height:1.6;color:var(--ink-2);overflow-x:auto;max-height:24rem}@media(max-width:64rem){.shell{grid-template-columns:minmax(0,1fr)}.rail{position:static;height:auto;border-right:none;border-bottom:1px solid var(--hairline)}.rail__nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr))}.rail__foot{margin-top:var(--space-3)}.main__inner{padding:var(--space-5) var(--space-4) var(--space-8)}.timeline__item{grid-template-columns:minmax(0,1fr);gap:var(--space-1)}}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--canvas);color:var(--ink);font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal)}button,input{color:inherit;font:inherit}button{cursor:pointer}.workbench button,.workbench input{min-height:2.75rem}:focus-visible{outline:none;box-shadow:var(--focus-ring)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}.workbench{display:grid;grid-template-columns:var(--rail-width) minmax(0,1fr);height:100vh;overflow:hidden;background:var(--canvas)}.workbench.drawer-open{grid-template-columns:var(--rail-width) minmax(0,1fr) minmax(18rem,var(--drawer-width))}.workbench.rail-collapsed{grid-template-columns:var(--rail-width-collapsed) minmax(0,1fr)}.workbench.rail-collapsed.drawer-open{grid-template-columns:var(--rail-width-collapsed) minmax(0,1fr) minmax(18rem,var(--drawer-width))}.artifact-rail{position:sticky;top:0;z-index:2;align-self:stretch;height:100vh;min-width:0;overflow:visible;border-right:1px solid var(--hairline);background:var(--rail-bg);color:var(--rail-ink)}.rail-collapse{position:absolute;z-index:3;top:var(--space-2);right:0;width:2.75rem;height:2.75rem;padding:0;border:1px solid var(--hairline-strong);border-radius:var(--radius-pill);background:var(--surface);color:var(--ink-2)}.artifact-rail nav{display:flex;height:100%;flex-direction:column;gap:var(--space-4);overflow-y:auto;padding:calc(var(--space-2) + 2.75rem + var(--space-2)) var(--space-3) var(--space-5)}.rail-group{display:grid;gap:var(--space-1)}.rail-group-label{margin:0;padding:0 var(--space-2);color:var(--ink-3);font-size:var(--text-2xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase}.rail-group-list{display:grid;gap:var(--space-1);margin:0;padding:0;list-style:none}.rail-item{position:relative;display:grid;width:100%;min-height:2.75rem;grid-template-columns:1.75rem 1.25rem minmax(0,1fr) auto;align-items:center;gap:var(--space-2);padding:var(--space-2);border:0;border-radius:var(--radius-md);background:transparent;color:var(--rail-muted);font-size:var(--text-sm);text-align:left;transition:background var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}.rail-item:hover{background:color-mix(in srgb,var(--rail-active) 10%,transparent);color:var(--rail-ink)}.rail-item[aria-current=page]{background:var(--accent-soft);color:var(--accent-ink)}.rail-index{color:var(--ink-4);font-family:var(--font-mono);font-size:var(--text-2xs);font-variant-numeric:tabular-nums}.rail-glyph{font-size:var(--text-md);font-weight:600;text-align:center}.rail-label{overflow:visible;text-overflow:clip;white-space:nowrap}.rail-status{position:absolute;top:.2rem;right:.35rem;color:var(--tone-warn-ink, var(--tone-attention-ink, #855209));font-size:var(--text-2xs);font-weight:700}.rail-badge{justify-self:end;min-width:1.25rem;padding:.1rem .35rem;border-radius:var(--radius-pill);background:var(--tone-err-bg, #fdeceb);color:var(--tone-err-ink, #a1281f);font-size:var(--text-2xs);font-weight:600;text-align:center}.artifact-rail[data-collapsed=true] nav{align-items:center;gap:var(--space-2);padding:var(--space-5) var(--space-1)}.artifact-rail[data-collapsed=true] .rail-group-label,.artifact-rail[data-collapsed=true] .rail-index,.artifact-rail[data-collapsed=true] .rail-label,.artifact-rail[data-collapsed=true] .rail-status{display:none}.artifact-rail[data-collapsed=true] .rail-item{width:3.25rem;grid-template-columns:1fr;place-items:center;padding:var(--space-2) 0}.artifact-rail[data-collapsed=true] .rail-badge{position:absolute;top:.15rem;right:.1rem}.conversation-pane{display:flex;min-width:0;flex-direction:column;overflow:hidden;background:var(--canvas)}.conversation-pane>.conversation-header,.conversation-pane>.progress-strip,.conversation-pane>.transcript,.conversation-pane>.blocking-panel,.conversation-pane>.composer{width:min(var(--content-max),100%);max-width:var(--content-max);margin-inline:auto;padding-inline:var(--content-gutter);box-sizing:border-box}.conversation-header{display:flex;flex:0 0 auto;align-items:center;justify-content:space-between;gap:var(--space-4);padding-block:var(--space-3);border-bottom:1px solid var(--hairline);background:var(--surface)}.conversation-header h1{display:inline;margin:0 var(--space-2) 0 0;font-size:var(--text-lg)}.eyebrow{display:block;color:var(--ink-3);font-size:var(--text-2xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase}.case-context{display:inline-flex;align-items:center;gap:var(--space-2);flex-wrap:wrap;color:var(--ink-3);font-size:var(--text-xs)}.case-context-sep{color:var(--ink-4)}.artifacts-control{display:inline-flex;flex:0 0 auto;align-items:center;gap:var(--space-2);padding:.4rem .7rem;border:1px solid var(--hairline-strong);border-radius:var(--radius-md);background:var(--surface)}.artifact-count{min-width:1.2rem;padding:0 .35rem;border-radius:var(--radius-pill);background:var(--accent);color:#fff;font-size:var(--text-2xs);text-align:center}.attention-mark{color:var(--tone-err-ink);font-weight:600}.progress-strip{display:flex;flex:0 0 auto;gap:var(--space-4);margin:0;margin-inline:auto;padding-block:var(--space-3);overflow-x:auto;overflow-y:hidden;border-bottom:1px solid var(--hairline);background:var(--surface);list-style:none;scrollbar-width:thin}.progress-stage{display:inline-flex;flex:0 0 auto;align-items:center;gap:var(--space-2);color:var(--ink-3);font-size:var(--text-xs);white-space:nowrap}.progress-stage--done{color:var(--tone-ok-ink)}.progress-stage--current{color:var(--accent-ink);font-weight:600}.progress-dot{width:.75rem;height:.75rem;flex:0 0 auto;border:2px solid currentColor;border-radius:50%}.progress-stage--done .progress-dot{background:currentColor}.progress-label{overflow:visible;text-overflow:clip;white-space:nowrap}.transcript{display:flex;min-height:0;flex:1 1 auto;flex-direction:column;gap:var(--space-4);overflow-y:auto;padding-block:var(--space-5);overscroll-behavior:contain}.message{display:grid;grid-template-columns:2rem minmax(0,1fr);gap:var(--space-3)}.message-avatar{display:grid;width:2rem;height:2rem;place-items:center;border-radius:50%;background:var(--accent-soft);color:var(--accent-ink);font-size:var(--text-2xs);font-weight:600}.message--taxpayer .message-avatar{background:var(--surface-sunken);color:var(--ink-2)}.message-bubble{padding:var(--space-4);border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}.message-bubble p{margin:0}.message-label{margin-bottom:var(--space-2)!important;color:var(--ink-3);font-size:var(--text-xs)}.typed-outcome{padding:var(--space-4);border:1px solid var(--tone-err-ink);border-radius:var(--radius-lg);background:var(--tone-err-bg);color:var(--tone-err-ink)}.typed-outcome p{margin:var(--space-2) 0 0}.contract-mirror-card{padding:var(--space-4);border:1px solid var(--accent);border-radius:var(--radius-lg);background:var(--accent-soft);color:var(--ink)}.contract-mirror-card p{margin:var(--space-2) 0 0}.contract-mirror-boundary{color:var(--ink-3);font-size:var(--text-xs)}.tool-feed{padding:var(--space-3);border:1px dashed var(--hairline-strong);border-radius:var(--radius-md);color:var(--ink-3)}.tool-feed summary{cursor:pointer;color:var(--ink-2);font-weight:500}.tool-feed ol{margin:var(--space-3) 0 0;padding-left:var(--space-5)}.tool-feed li{display:flex;justify-content:space-between;gap:var(--space-3)}.composer{position:sticky;z-index:2;bottom:0;display:flex;gap:var(--space-2);align-items:center;padding-block:var(--space-3) var(--space-5);border-top:1px solid var(--hairline);background:var(--canvas)}.composer input{min-width:0;flex:1;padding:.75rem .9rem;border:1px solid var(--hairline-strong);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}.composer input:focus{border-color:var(--accent)}.composer button,.context-drawer button{padding:.55rem .8rem;border:1px solid var(--hairline-strong);border-radius:var(--radius-md);background:var(--surface)}.composer button[type=submit]{min-width:5.25rem;padding:.7rem 1.1rem;border-color:var(--accent);border-radius:var(--radius-lg);background:var(--accent);color:#fff;font-weight:600;box-shadow:var(--shadow-sm)}.composer button[type=submit]:hover:not(:disabled){background:var(--accent-ink);border-color:var(--accent-ink)}.composer button[type=submit]:disabled{opacity:.45;cursor:not-allowed}.context-drawer{min-width:0;overflow-y:auto;padding:var(--space-5);border-left:1px solid var(--hairline);background:var(--surface);box-shadow:var(--shadow-md)}.context-drawer header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.context-drawer h2{margin:var(--space-1) 0 var(--space-4);font-size:var(--text-lg)}.drawer-close{flex-shrink:0}.artifact-drawer-body{display:grid;gap:var(--space-4)}.artifact-drawer-body .card__head{gap:var(--space-2);padding:var(--space-3)}.artifact-drawer-body .card__title{font-size:var(--text-md)}.artifact-drawer-body .card__subtitle{font-size:var(--text-xs)}.artifact-drawer-body .card__body{gap:var(--space-3);padding:var(--space-3)}.artifact-drawer-body .card__body--flush{padding:0}.artifact-drawer-body .engagement-header__meta{gap:var(--space-2)}.artifact-drawer-body .engagement-header__meta>div{gap:0}.artifact-drawer-body .document-checklist,.artifact-drawer-body .document-checklist__group{display:grid;gap:var(--space-3)}.artifact-drawer-body .doc-card{gap:var(--space-2);padding:var(--space-3);height:auto}.artifact-drawer-body .doc-card__summary,.doc-card__summary{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2);cursor:pointer;list-style:none}.artifact-drawer-body .doc-card__summary::-webkit-details-marker,.doc-card__summary::-webkit-details-marker{display:none}.doc-card__lead{display:flex;align-items:flex-start;gap:var(--space-3);width:100%}.doc-card__icon{flex-shrink:0;display:inline-flex;color:var(--ink-3);margin-top:.1rem}.doc-card__copy{display:flex;flex-direction:column;gap:.15rem;min-width:0}.doc-card__status{display:block;width:100%}.artifact-drawer-body .doc-card__body{display:grid;gap:var(--space-2);color:var(--ink-2);font-size:var(--text-sm)}.profile-fields{margin:0}.profile-field{display:grid;gap:var(--space-1);padding-block:var(--space-3)}.profile-field__label{margin:0;font-size:var(--text-xs);font-weight:600;letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--ink-3)}.profile-field__value{margin:0;display:grid;gap:var(--space-2)}.artifact-drawer-body .profile-field{padding-block:var(--space-2)}.artifact-drawer-body .panel-block{display:grid;gap:var(--space-3)}.artifact-drawer-body .panel-block>header{display:grid;gap:var(--space-1)}.artifact-drawer-body .panel-block h2{margin:0;font-size:var(--text-lg)}.artifact-drawer-body .panel-block h3{margin:0;font-size:var(--text-md)}.artifact-drawer-body .figure{font-size:var(--text-base)}.artifact-unavailable{display:grid;gap:var(--space-3);padding:var(--space-4);border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface-sunken)}.artifact-unavailable h2{margin:0;font-size:var(--text-lg)}.artifact-unavailable p{margin:0;color:var(--ink-2);font-size:var(--text-sm)}.artifact-summary-card{padding:var(--space-4);border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface-sunken)}.artifact-summary-card p{margin:0;color:var(--ink-2);font-size:var(--text-sm)}.artifact-metadata{display:grid;gap:var(--space-3);margin:var(--space-4) 0 0}.artifact-metadata dt{color:var(--ink-3);font-size:var(--text-xs)}.artifact-metadata dd{margin:0;font-family:var(--font-mono);font-size:var(--text-xs)}.artifact-groups{display:grid;gap:var(--space-5)}.artifact-group h3{margin:0 0 var(--space-3);color:var(--ink-3);font-size:var(--text-xs);font-weight:600;letter-spacing:.06em;text-transform:uppercase}.artifact-doc-list{margin:0;padding:0;list-style:none;display:grid;gap:var(--space-2)}.artifact-doc-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--hairline);border-radius:var(--radius-md);background:var(--surface)}.artifact-doc-row[data-status=required]{border-color:color-mix(in srgb,var(--tone-err-ink) 35%,var(--hairline));background:color-mix(in srgb,var(--tone-err-bg) 55%,var(--surface))}.artifact-doc-main{display:grid;gap:var(--space-1);min-width:0}.artifact-doc-main strong{font-size:var(--text-sm);font-weight:600}.artifact-doc-meta{display:flex;flex-wrap:wrap;gap:var(--space-2);align-items:center}.doc-status{display:inline-flex;align-items:center;padding:.1rem .45rem;border-radius:var(--radius-pill);font-size:var(--text-2xs);font-weight:600}.doc-status--required{background:var(--tone-err-bg);color:var(--tone-err-ink)}.doc-status--received{background:var(--tone-ok-bg);color:var(--tone-ok-ink)}.doc-status--optional{background:var(--surface-sunken);color:var(--ink-3)}.doc-tag{color:var(--ink-3);font-size:var(--text-2xs)}.doc-action{flex-shrink:0;min-height:2.25rem!important;padding:.35rem .7rem!important;border:1px solid var(--accent)!important;border-radius:var(--radius-md);background:var(--surface)!important;color:var(--accent-ink);font-size:var(--text-xs);font-weight:500}.doc-action:disabled{opacity:.85;cursor:default}.artifact-empty{margin:0;color:var(--ink-3);font-size:var(--text-sm)}.drawer-boundary{padding:var(--space-3);border-radius:var(--radius-md);background:var(--tone-info-bg);color:var(--tone-info-ink);font-size:var(--text-xs)}@media(max-width:64rem){.workbench,.workbench.drawer-open,.workbench.rail-collapsed,.workbench.rail-collapsed.drawer-open{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr)}.artifact-rail{position:relative;z-index:2;height:auto;border-right:none;border-bottom:1px solid var(--hairline)}.rail-collapse{display:none}.artifact-rail nav{display:flex;height:auto;flex-direction:column;gap:var(--space-3);padding:var(--space-3)}.rail-group-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:var(--space-1)}.rail-group-label,.rail-index,.rail-label,.rail-status,.artifact-rail[data-collapsed=true] .rail-group-label,.artifact-rail[data-collapsed=true] .rail-index,.artifact-rail[data-collapsed=true] .rail-label,.artifact-rail[data-collapsed=true] .rail-status{display:block}.rail-item,.artifact-rail[data-collapsed=true] .rail-item{width:100%;min-height:2.75rem;grid-template-columns:1.75rem 1.25rem minmax(0,1fr) auto;place-items:center start;padding:var(--space-2)}.conversation-header{padding-block:var(--space-3)}.progress-strip{width:min(var(--content-max),100%);padding-block:var(--space-3);overflow-x:auto;overflow-y:hidden}.transcript,.composer{width:min(var(--content-max),100%)}.context-drawer.sheet-on-narrow{position:fixed;z-index:20;inset:auto 0 0;max-height:76vh;border:1px solid var(--hairline);border-bottom:0;border-radius:var(--radius-lg) var(--radius-lg) 0 0}}.blocking-panel{flex:0 0 auto;padding-block:0 var(--space-4)}.consent-panel{display:grid;gap:var(--space-4);padding:var(--space-5);border:1px solid var(--hairline);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm)}.consent-panel__head{display:grid;gap:var(--space-2)}.consent-panel__head h2{margin:0;font-size:var(--text-lg);font-weight:600;line-height:var(--leading-tight)}.consent-panel__subtitle{margin:0;color:var(--ink-2);font-size:var(--text-sm);line-height:var(--leading-normal)}.consent-panel__body{display:grid;gap:var(--space-3)}.consent-panel__blocked{margin:0;padding:var(--space-3);border-radius:var(--radius-md);background:var(--tone-warn-bg);color:var(--tone-warn-ink);font-size:var(--text-sm)}.consent-panel__action{justify-self:start;min-height:2.75rem;padding:0 var(--space-5);border:0;border-radius:var(--radius-md);background:var(--accent);color:#fff;font-weight:500}.consent-panel__action:disabled{opacity:.55;cursor:not-allowed}.consent-panel__status{margin:0;color:var(--tone-ok-ink);font-size:var(--text-sm)}.composer-lock{grid-column:1 / -1;margin:0 0 var(--space-2);color:var(--ink-3);font-size:var(--text-xs)}