:root{
  color-scheme:light;
  --color-primary:#E11D48;
  --color-on-primary:#FFFFFF;
  --color-secondary:#FB7185;
  --color-accent:#2563EB;
  --color-background:#FFF1F2;
  --color-foreground:#881337;
  --color-muted:#F0ECF2;
  --color-border:#FECDD3;
  --color-destructive:#DC2626;
  --color-ring:#E11D48;
  --color-surface:#FFFFFF;
  --color-surface-soft:#FFF7F8;
  --color-text:#3F0A1D;
  --color-subtle:#6B2138;
  --color-ok:#047857;
  --color-warn:#92400E;
  --color-neutral:#475569;
  --shadow-sm:0 1px 2px rgba(136,19,55,.08);
  --shadow-md:0 8px 24px rgba(136,19,55,.10);
  --radius-sm:6px;
  --radius-md:8px;
  --page-max:1440px;
}

*{box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{
  margin:0;
  min-width:320px;
  background:var(--color-background);
  color:var(--color-text);
  font-family:"Fira Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.5;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

a{color:var(--color-accent);text-decoration:none}
a:hover{text-decoration:underline}
button,input,textarea,select{font:inherit}
button,input,textarea,select{touch-action:manipulation}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,.brand-text b,.metric .value,.status-strip .value,.eyebrow,.tiny{
  font-family:"Fira Code",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
ul{margin:8px 0 0;padding-left:18px}

.skip-link{
  position:absolute;
  left:-9999px;
  top:12px;
  z-index:100;
  background:var(--color-surface);
  color:var(--color-foreground);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  padding:10px 14px;
  box-shadow:var(--shadow-md);
}
.skip-link:focus{left:16px}
.shell{min-height:100dvh;display:flex;flex-direction:column}

.topbar{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(255,241,242,.92);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--color-border);
}
.topbar-inner{
  max-width:var(--page-max);
  margin:0 auto;
  padding:12px 20px;
  display:flex;
  align-items:center;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  flex:1 1 auto;
  color:var(--color-foreground);
}
.brand:hover{text-decoration:none}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:var(--radius-md);
  display:grid;
  place-items:center;
  background:var(--color-primary);
  color:var(--color-on-primary);
  font:700 .78rem/1 "Fira Code",monospace;
  box-shadow:var(--shadow-sm);
}
.brand-text b,.brand-text span{display:block}
.brand-text b{font-size:1rem;line-height:1.2}
.brand-text span{font-size:.82rem;color:var(--color-subtle)}
.nav-toggle{
  display:none;
  min-height:42px;
  padding:0 14px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:var(--color-surface);
  color:var(--color-foreground);
  font-weight:700;
  cursor:pointer;
}
.nav{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  justify-content:flex-end;
  align-items:center;
}
.nav-link,.chip,.btn,.submit-btn{
  cursor:pointer;
  transition:transform 180ms ease,background-color 180ms ease,border-color 180ms ease,color 180ms ease,box-shadow 180ms ease,opacity 180ms ease;
}
.nav-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 12px;
  border-radius:var(--radius-md);
  border:1px solid transparent;
  color:var(--color-subtle);
  font-size:.9rem;
  font-weight:700;
}
.nav-link:hover{background:var(--color-surface);text-decoration:none}
.nav-link.active{
  background:var(--color-primary);
  border-color:var(--color-primary);
  color:var(--color-on-primary);
}

.page{
  max-width:var(--page-max);
  width:100%;
  margin:0 auto;
  padding:20px 20px 44px;
}
.site-footer{
  margin-top:auto;
  border-top:1px solid var(--color-border);
  background:rgba(255,255,255,.72);
}
.site-footer-inner{
  max-width:var(--page-max);
  margin:0 auto;
  padding:16px 20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 18px;
  align-items:center;
  justify-content:space-between;
  color:var(--color-subtle);
  font-size:.88rem;
}
.footer-links{display:flex;flex-wrap:wrap;gap:14px}
.footer-links a{min-height:40px;display:inline-flex;align-items:center;font-weight:700}

.hero,.operator-layout,.two-col,.mini-grid,.metric-grid,.status-strip,.legal-grid,.list,.thread-list,.workstack,.stack,.keylist,.messages,.table,.meta-grid{
  display:grid;
  gap:14px;
}
.hero{
  grid-template-columns:minmax(0,1.35fr) minmax(300px,.85fr);
  align-items:stretch;
  margin-bottom:16px;
}
.dashboard-grid{
  display:grid;
  grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);
  gap:16px;
}
.dashboard-preview,.hero-card,.panel,.metric,.list-item,.field,.callout,.work-card,.thread-card,.message,.empty,.status-strip,.toolbar,.legal-card,.table-row{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
}
.dashboard-preview,.hero-card,.panel{padding:20px}
.eyebrow{
  margin:0 0 8px;
  color:var(--color-primary);
  font-size:.74rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0;
}
.hero h1,.dashboard-preview h1{
  margin-bottom:10px;
  font-size:clamp(2rem,3vw,3.1rem);
  line-height:1.08;
  letter-spacing:0;
  color:var(--color-foreground);
}
.hero p,.dashboard-preview p,.panel p,.work-card p,.message p,.list-item p,.field .helper,.footer-note,.table-row small,.table-row span,.legal-card p,.legal-card li{
  color:var(--color-subtle);
}
.hero p,.dashboard-preview p{max-width:76ch;font-size:1rem;line-height:1.65}
.actions,.top-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.inline-form{margin:0}
.btn,.submit-btn,.chip,.nav-link{min-height:42px}
.btn,.submit-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:0 14px;
  border-radius:var(--radius-md);
  border:1px solid transparent;
  font-weight:700;
  text-decoration:none;
}
.btn:hover,.submit-btn:hover{transform:translateY(-1px);text-decoration:none}
.btn.primary,.submit-btn{background:var(--color-primary);color:var(--color-on-primary)}
.btn.primary:hover,.submit-btn:hover{background:#BE123C}
.btn.secondary{background:#fff;border-color:var(--color-border);color:var(--color-foreground)}
.btn.ghost{background:transparent;border-color:var(--color-border);color:var(--color-foreground)}
.btn[aria-disabled="true"],.submit-btn:disabled,.btn.loading,.submit-btn.loading{opacity:.55;cursor:not-allowed;transform:none}

.nav-link:focus-visible,.btn:focus-visible,.chip:focus-visible,.submit-btn:focus-visible,.field :is(input,textarea):focus-visible,.thread-card a:focus-visible,.footer-links a:focus-visible,.nav-toggle:focus-visible{
  outline:3px solid rgba(225,29,72,.28);
  outline-offset:2px;
}

.mini-grid,.metric-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.status-strip{grid-template-columns:repeat(4,minmax(0,1fr));margin:16px 0;background:var(--color-surface)}
.metric{padding:16px;min-height:104px}
.metric .label,.tiny{
  color:var(--color-subtle);
  font-size:.76rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0;
}
.metric .value{
  display:block;
  margin-top:8px;
  font-size:clamp(1.45rem,2.3vw,2.2rem);
  line-height:1.05;
  font-weight:700;
  color:var(--color-foreground);
  font-variant-numeric:tabular-nums;
}
.metric .note{margin-top:6px;color:var(--color-subtle);font-size:.83rem}
.status-strip .metric{border:0;box-shadow:none;background:transparent;min-height:0}

.section-head,.list-item-head,.thread-top,.message-head,.preview-head,.row{
  display:flex;
  gap:12px;
  align-items:flex-start;
  justify-content:space-between;
}
.section-head{margin-bottom:12px}
.section-head h2,.section-head h3,.panel h2,.panel h3{margin-bottom:0}
.section-head p{margin:4px 0 0}
.panel h2{font-size:1.22rem;line-height:1.25;color:var(--color-foreground)}
.panel h3,.list-item h3,.thread-card h3{font-size:1rem;line-height:1.3;color:var(--color-foreground)}
.list-item,.work-card,.thread-card,.message,.empty,.table-row{padding:15px}
.list-item p,.thread-card p,.work-card p,.message p{margin:8px 0 0;line-height:1.58}

.pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  font-size:.75rem;
  font-weight:700;
  white-space:nowrap;
}
.pill.ok{background:#D1FAE5;color:var(--color-ok)}
.pill.warn{background:#FEF3C7;color:var(--color-warn)}
.pill.neutral{background:#E2E8F0;color:var(--color-neutral)}
.pill.bad{background:#FEE2E2;color:#991B1B}

.two-col{grid-template-columns:minmax(0,1fr) minmax(300px,.85fr);align-items:start}
.operator-layout{grid-template-columns:minmax(260px,320px) minmax(0,1fr) minmax(280px,340px);align-items:start}
.dashboard-sidebar{display:grid;gap:14px}
.chips,.preview-meta,.message-tags{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:0 12px;
  border-radius:var(--radius-md);
  border:1px solid var(--color-border);
  background:var(--color-surface);
  color:var(--color-foreground);
  font-weight:700;
  text-decoration:none;
}
.chip:hover{background:var(--color-surface-soft);text-decoration:none}
.chip.active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-on-primary)}
.toolbar{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  margin:0 0 16px;
  padding:14px 16px;
}
.toolbar .group{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

.field{padding:14px}
.field label{display:block;font-size:.84rem;font-weight:700;color:var(--color-foreground);margin-bottom:6px}
.field input,.field textarea{
  width:100%;
  min-height:44px;
  padding:10px 12px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  background:#fff;
  color:var(--color-text);
}
.field textarea{min-height:120px;resize:vertical}
.helper,.footer-note{margin-top:8px;font-size:.82rem;line-height:1.5;color:var(--color-subtle)}
.keyitem{
  padding:13px 14px;
  border-radius:var(--radius-md);
  background:var(--color-surface-soft);
  border:1px solid var(--color-border);
}
.keyitem b{display:block;margin-bottom:4px;color:var(--color-foreground)}
.table-row{
  display:grid;
  grid-template-columns:1.05fr .9fr 1.15fr;
  gap:12px;
  align-items:start;
}
.table-row strong,.table-row b{display:block;color:var(--color-foreground)}
.table-row ul{color:var(--color-subtle);line-height:1.55}
.callout{background:#EFF6FF;border-color:#BFDBFE;color:#1E3A8A}
.callout b{display:block;margin-bottom:6px;color:#1E3A8A}

.thread-card.active{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(225,29,72,.12)}
.thread-card h3 a{color:var(--color-foreground)}
.summary{color:var(--color-subtle)}
.meta-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:12px 0 0}
.meta-grid div{padding:10px;border-radius:var(--radius-md);background:var(--color-surface-soft);min-width:0}
.meta-grid dt{font-size:.75rem;color:var(--color-subtle);margin-bottom:4px}
.meta-grid dd{margin:0;font-size:.86rem;font-weight:700;color:var(--color-foreground);word-break:break-word}
.message{background:#FFF7F8}
.message.review{background:#FFF7ED;border-color:#FED7AA}
.message-tags span{font-size:.75rem;padding:5px 8px;border-radius:999px;background:#FFE4E6;color:var(--color-foreground);font-weight:700}
.ai-draft-box{margin-top:12px;padding:14px;border-radius:var(--radius-md);background:#fff;border:1px solid var(--color-border)}
.ai-draft-box pre{margin:10px 0 0;white-space:pre-wrap;font-family:"Fira Sans",sans-serif;color:var(--color-text);line-height:1.65}
.ai-form{margin-top:12px}
.submit-btn{width:100%;border:0;font-size:.95rem}
.flash{margin:0 0 16px;padding:12px 14px;border-radius:var(--radius-md);background:#ECFDF5;border:1px solid #BBF7D0;color:#166534;font-weight:700}
.empty{border-style:dashed;color:var(--color-subtle)}
.empty b{display:block;margin-bottom:4px;color:var(--color-foreground)}
.legal-page{max-width:980px;margin:0 auto}
.legal-grid{margin-top:16px}
.legal-card h2{font-size:1.18rem}
.legal-card p{line-height:1.7}
.legal-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.legal-meta span{display:inline-flex;align-items:center;min-height:32px;padding:0 10px;border-radius:999px;background:var(--color-surface-soft);border:1px solid var(--color-border);color:var(--color-subtle);font-size:.82rem;font-weight:700}
.loading-panel{display:flex;align-items:center;gap:14px}
.spinner{
  width:24px;
  height:24px;
  border-radius:999px;
  border:3px solid var(--color-border);
  border-top-color:var(--color-primary);
  animation:spin 800ms linear infinite;
  flex:0 0 auto;
}
.error-panel{border-color:#FCA5A5;background:#FEF2F2}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}

@keyframes spin{to{transform:rotate(360deg)}}

@media (max-width:1200px){
  .dashboard-grid,.hero,.two-col{grid-template-columns:1fr}
  .operator-layout{grid-template-columns:minmax(250px,310px) minmax(0,1fr)}
  .operator-layout>aside:last-child{grid-column:1 / -1}
  .status-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:760px){
  .topbar-inner{align-items:flex-start;flex-direction:column}
  .nav-toggle{display:inline-flex;align-items:center}
  .nav{display:none;width:100%;justify-content:flex-start}
  .is-nav-open .nav{display:flex}
  .nav-link{flex:1 1 calc(50% - 8px)}
  .page{padding:16px 14px 34px}
  .site-footer-inner{padding:16px 14px;align-items:flex-start;flex-direction:column}
  .hero-card,.panel,.dashboard-preview,.legal-card{padding:16px}
  .mini-grid,.metric-grid,.meta-grid,.status-strip,.operator-layout{grid-template-columns:1fr}
  .toolbar .group{width:100%}
  .chip{flex:1 1 auto}
  .preview-head,.section-head,.list-item-head,.thread-top,.message-head{flex-direction:column}
  .table-row{grid-template-columns:1fr}
  .actions .btn,.actions .inline-form,.actions .inline-form .btn{flex:1 1 100%;width:100%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
