:root {
  color-scheme: dark;
  --bg: #05080b;
  --panel: #0b1720;
  --panel-2: #101e29;
  --line: #27bfff;
  --line-soft: rgba(82, 198, 255, 0.34);
  --text: #eef8ff;
  --muted: #9fb4c1;
  --quiet: #607887;
  --silver: #dce7ee;
  --gold: #e8bd72;
  --danger: #ff7890;
  --ok: #58d7aa;
  --shadow: 0 22px 70px rgba(0,0,0,.36);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
* { box-sizing: border-box; }
html { min-width: 320px; }
body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(39,191,255,.08) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(39,191,255,.05) 1px, transparent 1px) 0 0 / 72px 72px,
    radial-gradient(circle at 50% -12rem, rgba(39,191,255,.24), transparent 42rem),
    #05080b;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled, input:disabled, select:disabled, textarea:disabled {
  cursor: not-allowed;
  opacity: .55;
}
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.skip-link {
  left: 1rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-180%);
  z-index: 20;
  background: var(--line);
  color: #031018;
  padding: .75rem 1rem;
  border-radius: 6px;
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  border: 0;
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}
.app-shell {
  display: grid;
  grid-template-columns: 19.5rem minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  background: rgba(4,9,13,.94);
  border-right: 1px solid var(--line-soft);
  height: 100vh;
  overflow-y: auto;
  padding: 1rem;
  position: sticky;
  top: 0;
}
.brand-lockup {
  display: grid;
  gap: .8rem;
  padding: .25rem .25rem 1rem;
}
.brand-mark {
  width: min(100%, 16.5rem);
  max-height: 12rem;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 0 22px rgba(39,191,255,.24));
}
.eyebrow {
  color: var(--line);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 .35rem;
  text-transform: uppercase;
}
h1, h2, h3, h4, p { margin-top: 0; }
h1 { font-size: clamp(1.2rem, 2.2vw, 1.7rem); line-height: 1.05; margin-bottom: 0; }
h2 { font-size: clamp(1.7rem, 3vw, 2.85rem); line-height: 1.05; margin-bottom: 0; }
h3 { font-size: 1.08rem; line-height: 1.25; margin-bottom: 0; }
h4 { font-size: 1rem; line-height: 1.2; margin-bottom: .35rem; }
.nav-list { display: grid; gap: .45rem; }
.nav-item {
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  min-height: 2.75rem;
  padding: .7rem .8rem;
  text-align: left;
  width: 100%;
}
.nav-item strong { color: var(--silver); font-size: .78rem; }
.nav-item:hover, .nav-item.is-active {
  background: rgba(39,191,255,.08);
  border-color: var(--line-soft);
  color: var(--text);
}
.sidebar-card {
  background: linear-gradient(180deg, rgba(39,191,255,.09), rgba(255,255,255,.02));
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  margin-top: 1rem;
  padding: 1rem;
}
.domain-text {
  color: var(--silver);
  font-size: .95rem;
  margin: 0;
  overflow-wrap: anywhere;
}
.main-panel { min-width: 0; padding: 1.25rem; }
.topbar {
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.status-strip {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: flex-end;
}
.pill {
  align-items: center;
  border: 1px solid currentColor;
  border-radius: 999px;
  display: inline-flex;
  font-size: .78rem;
  font-weight: 800;
  min-height: 1.75rem;
  padding: .25rem .65rem;
  white-space: nowrap;
}
.pill.neutral { color: var(--line); background: rgba(39,191,255,.08); }
.pill.warn { color: var(--gold); background: rgba(232,189,114,.08); }
.pill.good { color: var(--ok); background: rgba(88,215,170,.08); }
.pill.danger { color: var(--danger); background: rgba(255,120,144,.08); }
.surface {
  background: linear-gradient(135deg, rgba(39,191,255,.12), rgba(232,189,114,.04)), rgba(8,17,24,.92);
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.25fr) minmax(18rem, .95fr);
  margin-bottom: 1rem;
  padding: 1rem;
}
.auth-panel {
  align-items: center;
  display: grid;
  gap: 1.2rem;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, .75fr);
}
.classified-gate {
  background:
    linear-gradient(90deg, rgba(232,189,114,.18), rgba(232,189,114,0) 28%),
    linear-gradient(135deg, rgba(39,191,255,.10), rgba(255,120,144,.08)),
    rgba(8,17,24,.95);
  border-color: rgba(232,189,114,.38);
}
.classification-ribbon {
  border: 1px solid rgba(232,189,114,.58);
  border-radius: 6px;
  color: #ffe7b5;
  display: inline-flex;
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .14em;
  margin-bottom: .85rem;
  min-height: 1.8rem;
  padding: .34rem .65rem;
  text-transform: uppercase;
}
.gate-warning-grid {
  display: grid;
  gap: .55rem;
  margin-top: 1rem;
}
.gate-line {
  border-left: 3px solid var(--gold);
  color: var(--silver);
  margin: 0;
  padding-left: .75rem;
}
.login-card, .setup-card {
  background: rgba(0,0,0,.23);
  border: 1px solid rgba(123,204,245,.26);
  border-radius: 8px;
  padding: 1rem;
}
.button, .ghost-button {
  align-items: center;
  background: rgba(39,191,255,.14);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  display: inline-flex;
  font-weight: 850;
  justify-content: center;
  min-height: 2.75rem;
  padding: .7rem 1rem;
  text-decoration: none;
}
.button:hover, .ghost-button:hover { background: rgba(39,191,255,.24); }
.ghost-button { min-height: 2.35rem; }
.danger-button {
  border-color: rgba(255,120,144,.64);
  color: #ffe4e9;
  background: rgba(255,120,144,.12);
}
.metric-grid {
  display: grid;
  gap: .65rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.metric-card {
  background: rgba(0,0,0,.2);
  border: 1px solid rgba(123,204,245,.24);
  border-radius: 8px;
  min-height: 5.25rem;
  padding: .85rem;
}
.metric-card span { color: var(--muted); display: block; font-size: .86rem; margin-bottom: .4rem; }
.metric-card strong { color: var(--silver); font-size: 2rem; line-height: 1; }
.dashboard-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}
.panel {
  background: linear-gradient(180deg, rgba(17,34,45,.92), rgba(8,16,23,.94)), var(--panel);
  border: 1px solid rgba(39,191,255,.34);
  border-radius: 8px;
  box-shadow: 0 12px 36px rgba(0,0,0,.22);
  min-width: 0;
  padding: 1rem;
}
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }
.panel-heading {
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.empty-state {
  align-items: center;
  border: 1px dashed rgba(123,204,245,.32);
  border-radius: 8px;
  color: var(--muted);
  display: grid;
  min-height: 12rem;
  padding: 1.25rem;
}
.empty-state.compact { min-height: 8rem; }
.empty-state p { margin-bottom: 0; max-width: 46rem; }
.form-grid {
  display: grid;
  gap: .8rem;
}
.form-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid label, .check-grid label {
  color: var(--muted);
  display: grid;
  font-size: .88rem;
  font-weight: 750;
  gap: .4rem;
}
input, select, textarea {
  background: #07131c;
  border: 1px solid rgba(123,204,245,.35);
  border-radius: 6px;
  color: var(--text);
  min-height: 2.75rem;
  padding: .75rem;
  width: 100%;
}
textarea { min-height: 7rem; resize: vertical; }
.check-grid {
  display: grid;
  gap: .55rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: .25rem 0;
}
.check-grid label {
  align-items: center;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(123,204,245,.18);
  border-radius: 6px;
  color: var(--text);
  display: grid;
  gap: .5rem;
  grid-template-columns: auto minmax(0, 1fr);
  padding: .65rem;
}
.check-grid input { min-height: auto; width: auto; }
.stack { display: grid; gap: .75rem; }
.result-item {
  align-items: flex-start;
  background: rgba(0,0,0,.18);
  border: 1px solid rgba(123,204,245,.24);
  border-radius: 8px;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: .9rem;
}
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  justify-content: flex-end;
}
.muted { color: var(--muted); margin: 0; }
.quiet { color: var(--quiet); }
.list {
  display: grid;
  gap: .7rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}
.list li {
  align-items: center;
  border-bottom: 1px solid rgba(123,204,245,.16);
  display: flex;
  gap: .8rem;
  justify-content: space-between;
  padding-bottom: .7rem;
}
.list span { color: var(--muted); }
.list strong { color: var(--silver); font-size: .86rem; }
.architecture-frame {
  background: #020507;
  border: 1px solid rgba(123,204,245,.25);
  border-radius: 8px;
  margin: 0;
  max-height: 36rem;
  overflow: auto;
}
.architecture-frame img { display: block; height: auto; min-width: 45rem; width: 100%; }
.architecture-frame.is-fit img { min-width: 0; }
.table-wrap { overflow-x: auto; }
table {
  border-collapse: collapse;
  min-width: 46rem;
  width: 100%;
}
th, td {
  border-bottom: 1px solid rgba(123,204,245,.18);
  padding: .7rem;
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--line);
  font-size: .78rem;
  text-transform: uppercase;
}
td { color: var(--muted); }
code {
  color: var(--silver);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .9em;
}
.hidden { display: none !important; }
.toast {
  bottom: 1rem;
  left: 50%;
  max-width: min(92vw, 36rem);
  opacity: 0;
  pointer-events: none;
  position: fixed;
  transform: translate(-50%, 1rem);
  transition: opacity .18s ease, transform .18s ease;
  z-index: 30;
}
.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.toast div {
  background: #061019;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  box-shadow: var(--shadow);
  color: var(--text);
  padding: .85rem 1rem;
}
@media (max-width: 1120px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { height: auto; position: relative; }
  .brand-lockup { align-items: center; grid-template-columns: minmax(8rem, 14rem) minmax(0, 1fr); }
  .nav-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .surface, .auth-panel { grid-template-columns: 1fr; }
  .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 12; }
}
@media (max-width: 720px) {
  .main-panel, .sidebar { padding: .75rem; }
  .topbar, .panel-heading { display: grid; }
  .status-strip { justify-content: flex-start; }
  .brand-lockup, .nav-list, .metric-grid, .form-grid.two, .check-grid { grid-template-columns: 1fr; }
  .brand-mark { max-height: 9rem; }
  .architecture-frame img { min-width: 38rem; }
}