:root {
  --navy: #0f172a;
  --navy-2: #1e293b;
  --slate-0: #f8fafc;
  --slate-1: #f1f5f9;
  --slate-2: #e2e8f0;
  --slate-3: #cbd5e1;
  --slate-4: #94a3b8;
  --slate-5: #64748b;
  --blue: #2563eb;
  --blue-2: #1d4ed8;
  --blue-soft: #dbeafe;
  --green: #059669;
  --amber: #d97706;
  --red: #dc2626;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --radius: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--navy);
  background: var(--slate-0);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Top bar ---------- */
.topbar {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 12px 24px;
  background: white;
  border-bottom: 1px solid var(--slate-2);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.user-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--slate-5);
}
.user-label {
  font-weight: 600;
  color: var(--navy);
}
.btn-small {
  padding: 4px 10px;
  font-size: 12px;
}
.brand img { height: 40px; display: block; }
.search { display: flex; gap: 8px; align-items: center; margin: 0; }
.search input {
  flex: 1;
  max-width: 480px;
  padding: 9px 12px;
  border: 1px solid var(--slate-3);
  border-radius: var(--radius);
  font: inherit;
  color: var(--navy);
  background: var(--slate-0);
}
.search input:focus {
  outline: none;
  border-color: var(--blue);
  background: white;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.btn {
  padding: 9px 16px;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.1s, border-color 0.1s;
}
.btn-primary { background: var(--blue); color: white; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-2); border-color: var(--blue-2); }
.btn-ghost { background: white; color: var(--slate-5); border-color: var(--slate-3); }
.btn-ghost:disabled { opacity: 0.5; cursor: not-allowed; }
.tagline {
  font-size: 12px;
  color: var(--slate-5);
  letter-spacing: 0.02em;
  font-weight: 500;
  white-space: nowrap;
}

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 65px - 56px);
}
.sidenav {
  background: white;
  border-right: 1px solid var(--slate-2);
  padding: 16px 8px;
}
.nav-item {
  display: block;
  padding: 8px 14px;
  border-radius: 6px;
  color: var(--slate-5);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--slate-1); color: var(--navy); }
.nav-item.active {
  background: var(--blue-soft);
  color: var(--blue-2);
  font-weight: 600;
}
.nav-item.disabled {
  color: var(--slate-4);
  cursor: not-allowed;
}
.nav-item.disabled:hover { background: transparent; color: var(--slate-4); }
.nav-item.disabled::after {
  content: "soon";
  float: right;
  font-size: 10px;
  font-weight: 500;
  color: var(--slate-4);
  background: var(--slate-1);
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 1px;
}

/* ---------- Content ---------- */
.content {
  padding: 24px 32px 48px;
  max-width: 1200px;
  width: 100%;
}
.domain-header {
  margin-bottom: 24px;
}
.domain-title h1 {
  margin: 0 0 4px;
  font-size: 28px;
  letter-spacing: -0.02em;
  color: var(--navy);
}
.domain-meta {
  color: var(--slate-5);
  font-size: 13px;
}
.domain-meta b { color: var(--navy); font-weight: 600; }
.dot { margin: 0 8px; color: var(--slate-3); }

/* Status pills */
.status-pending, .status-streaming, .status-complete, .status-error {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.status-pending { background: var(--slate-2); color: var(--slate-5); }
.status-streaming { background: var(--blue-soft); color: var(--blue-2); }
.status-complete { background: #d1fae5; color: var(--green); }
.status-error { background: #fee2e2; color: var(--red); }

/* Metrics row */
.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.metric {
  background: white;
  border: 1px solid var(--slate-2);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.metric-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--navy);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.metric-label {
  font-size: 12px;
  color: var(--slate-5);
  margin-top: 2px;
  letter-spacing: 0.02em;
}

/* Cards */
.card {
  background: white;
  border: 1px solid var(--slate-2);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  margin-top: 16px;
}
.card h2 {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: 0.01em;
}
.card h2 .hint {
  color: var(--slate-4);
  font-weight: 400;
  font-size: 12px;
  margin-left: 6px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}
.grid .card { margin-top: 0; }

/* Signal bullets */
.signals { list-style: none; padding: 0; margin: 0; }
.signals li {
  padding: 6px 0;
  border-top: 1px solid var(--slate-1);
  font-size: 13px;
}
.signals li:first-child { border-top: none; }
.signals li .em { font-weight: 600; color: var(--navy); }
.signals li .code { font-family: var(--font-mono); font-size: 12px; color: var(--slate-5); }

/* Rank tables */
.rank { width: 100%; border-collapse: collapse; }
.rank th, .rank td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid var(--slate-1);
  font-size: 13px;
}
.rank th {
  color: var(--slate-5);
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.rank td.num, .rank th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono);
}
.rank td:first-child { color: var(--slate-4); width: 24px; }

/* KV grid for DBI */
.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px 24px;
}
.kv-grid .kv { font-size: 13px; padding: 4px 0; }
.kv-grid .kv .k { color: var(--slate-5); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
.kv-grid .kv .v { color: var(--navy); font-weight: 500; }

/* Misc */
.muted { color: var(--slate-4); font-style: italic; }
code { font-family: var(--font-mono); font-size: 12px; background: var(--slate-1); padding: 1px 5px; border-radius: 3px; }
.mvp-note { background: #fefce8; border-color: #fde68a; font-size: 12px; }
.mvp-note b { color: #a16207; }

/* ---------- Footer ---------- */
.footer {
  background: white;
  border-top: 1px solid var(--slate-2);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  height: 56px;
}
.poweredby {
  color: var(--slate-5);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.profound-logo { height: 24px; }

/* ---------- Login page ---------- */
.login-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--slate-0) 0%, var(--slate-1) 100%);
}
.login-card {
  margin: auto;
  width: 100%;
  max-width: 380px;
  background: white;
  border: 1px solid var(--slate-2);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  padding: 32px 28px;
}
.login-brand {
  display: block;
  max-width: 240px;
  width: 100%;
  height: auto;
  margin: 0 auto 8px;
}
.login-tagline {
  text-align: center;
  color: var(--slate-5);
  font-size: 12px;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
}
.login-form { display: flex; flex-direction: column; gap: 12px; }
.login-form label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--slate-5);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.login-form input {
  padding: 9px 12px;
  border: 1px solid var(--slate-3);
  border-radius: var(--radius);
  font: inherit;
  color: var(--navy);
  background: var(--slate-0);
}
.login-form input:focus {
  outline: none;
  border-color: var(--blue);
  background: white;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.login-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--red);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
}
.btn-block { width: 100%; margin-top: 4px; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .topbar { grid-template-columns: 1fr auto; gap: 12px; }
  .topbar-right { align-items: flex-end; }
  .search { grid-column: 1 / -1; }
  .layout { grid-template-columns: 1fr; }
  .sidenav { border-right: none; border-bottom: 1px solid var(--slate-2); display: flex; overflow-x: auto; padding: 8px; gap: 4px; }
  .sidenav .nav-item { flex-shrink: 0; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .tagline { display: none; }
  .content { padding: 16px; }
}