:root {
  --corevex-navy: #071b33;
  --corevex-blue: #0b3a67;
  --corevex-cyan: #16a3c7;
  --corevex-gold: #7ef0ab;
  --corevex-bg: #eef4fb;
  --corevex-card: rgba(255, 255, 255, 0.94);
  --corevex-text: #152033;
  --corevex-muted: #6d7888;
  --corevex-border: #d8e3ef;
  --corevex-danger: #ff8fa3;
  --corevex-success: #7ef0ab;
  --corevex-warning: #b54708;
  --corevex-shadow: 0 18px 54px rgba(7, 27, 51, 0.08);
  --corevex-accent: #7ef0ab;
  --corevex-accent-soft: rgba(126, 240, 171, 0.16);
  --corevex-accent-ink: #0b1f3a;
  --corevex-surface: rgba(255, 255, 255, 0.96);
  --corevex-surface-muted: #f5f8fc;
  --corevex-surface-hover: #edf4fb;
}

body[data-connection="offline"] {
  --corevex-accent: #ff8fa3;
  --corevex-accent-soft: rgba(255, 143, 163, 0.16);
  --corevex-accent-ink: #3c1221;
}

body[data-connection="connecting"] {
  --corevex-accent: #9cb5c9;
  --corevex-accent-soft: rgba(156, 181, 201, 0.16);
  --corevex-accent-ink: #0b1f3a;
}

* { box-sizing: border-box; }
html { min-height: 100%; }
body {
  min-height: 100%;
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(126, 240, 171, 0.12), transparent 22%),
    radial-gradient(circle at bottom left, rgba(22, 163, 199, 0.10), transparent 26%),
    var(--corevex-bg);
  color: var(--corevex-text);
}

button, input, select, textarea { font: inherit; }

.bdi-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.bdi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 28px;
  border-bottom: 1px solid var(--corevex-border);
  background: var(--corevex-surface);
  box-shadow: 0 8px 24px rgba(7, 27, 51, 0.04);
  flex-shrink: 0;
}

.bdi-header-left {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.bdi-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 800;
  color: var(--corevex-text);
  white-space: nowrap;
}

.bdi-wordmark__mark {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  object-fit: contain;
}

.bdi-header-copy {
  min-width: 0;
}

.bdi-header-copy h2 {
  margin: 0;
  font-size: 23px;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.bdi-header-copy p {
  margin: 5px 0 0;
  color: var(--corevex-muted);
  font-size: 14px;
}

.bdi-header-right {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--corevex-muted);
  flex-shrink: 0;
}

.bdi-clock {
  font-family: Inter, monospace;
  font-size: 13px;
  color: var(--corevex-muted);
  min-width: 78px;
  text-align: right;
}

.bdi-body {
  display: flex;
  flex: 1;
  min-height: 0;
}

.bdi-nav {
  width: 276px;
  flex-shrink: 0;
  border-right: 1px solid var(--corevex-border);
  background: var(--corevex-surface);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
}

.bdi-nav-brand {
  border-radius: 24px;
  padding: 18px 16px;
  background:
    radial-gradient(circle at top, rgba(126, 240, 171, 0.08), transparent 35%),
    linear-gradient(180deg, rgba(7,27,51,.02), rgba(7,27,51,0));
  border: 1px solid var(--corevex-border);
}

.bdi-nav-brand__title {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--corevex-text);
}

.bdi-nav-brand__subtitle {
  color: var(--corevex-muted);
  font-size: 13px;
  line-height: 1.5;
}

.main-nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  width: 100%;
  border: 1px solid transparent;
  color: var(--corevex-text);
  background: rgba(255, 255, 255, 0.72);
  text-align: left;
  padding: 12px 14px;
  border-radius: 16px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  box-shadow: 0 8px 18px rgba(7, 27, 51, 0.03);
}

.nav-item:hover,
.nav-item.active {
  background: var(--corevex-surface-hover);
  border-color: color-mix(in srgb, var(--corevex-accent) 34%, var(--corevex-border));
  box-shadow: 0 12px 24px rgba(7, 27, 51, 0.06);
  transform: translateX(1px);
}

.bdi-nav-note {
  margin-top: auto;
}

.bdi-workspace {
  flex: 1;
  min-width: 0;
  overflow-y: auto;
  padding: 28px 32px;
  background:
    radial-gradient(circle at top right, rgba(126, 240, 171, 0.08), transparent 18%),
    linear-gradient(180deg, rgba(255,255,255,.34), rgba(255,255,255,.14));
}

.page-content {
  width: min(100%, 1600px);
  margin: 0 auto;
}

.bdi-insight {
  width: 300px;
  flex-shrink: 0;
  border-left: 1px solid var(--corevex-border);
  background: var(--corevex-surface);
  padding: 24px 18px;
  overflow-y: auto;
  display: grid;
  gap: 14px;
}

.bdi-insight-card {
  background: linear-gradient(180deg, rgba(126, 240, 171, 0.10), rgba(255,255,255,.96));
  border: 1px solid color-mix(in srgb, var(--corevex-accent) 20%, var(--corevex-border));
  border-radius: 22px;
  padding: 18px;
  box-shadow: 0 14px 32px rgba(7, 27, 51, 0.05);
}

.bdi-insight-kicker {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 11px;
  font-weight: 800;
  color: color-mix(in srgb, var(--corevex-accent-ink) 68%, white);
}

.bdi-insight-card h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.bdi-insight-card p {
  margin: 0;
  color: var(--corevex-muted);
  line-height: 1.55;
  font-size: 14px;
}

body[data-auth="true"] .bdi-header,
body[data-auth="true"] .bdi-nav,
body[data-auth="true"] .bdi-insight,
body[data-auth="true"] .server-status-pill {
  display: none !important;
}

body[data-auth="true"] .bdi-shell {
  background:
    radial-gradient(circle at top, rgba(126, 240, 171, 0.10), transparent 24%),
    radial-gradient(circle at bottom left, rgba(22, 163, 199, 0.08), transparent 28%),
    var(--corevex-bg);
}

body[data-auth="true"] .page-content {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

body[data-auth="true"] .bdi-workspace {
  flex: 1;
  min-width: 0;
  overflow: visible;
  padding: 28px;
  background:
    radial-gradient(circle at top, rgba(126, 240, 171, 0.10), transparent 24%),
    radial-gradient(circle at bottom left, rgba(22, 163, 199, 0.08), transparent 28%),
    var(--corevex-bg);
  display: grid;
  place-items: center;
}

.server-status-pill {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 860;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--corevex-accent) 38%, white);
  background: rgba(255, 255, 255, 0.9);
  color: var(--corevex-accent-ink);
  box-shadow: var(--corevex-shadow);
  font-size: 13px;
  font-weight: 700;
}

.server-status-pill__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--corevex-accent);
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--corevex-accent) 15%, transparent);
}

body[data-connection="offline"] .server-status-pill__dot {
  box-shadow: 0 0 0 6px color-mix(in srgb, var(--corevex-accent) 18%, transparent);
}

body[data-connection="offline"] .server-status-pill {
  border-color: color-mix(in srgb, var(--corevex-accent) 36%, white);
}

@media (max-width: 1200px) {
  .bdi-insight { display: none; }
}

@media (max-width: 980px) {
  .bdi-body {
    flex-direction: column;
  }

  .bdi-nav {
    width: 100%;
    border-right: 0;
    border-bottom: 1px solid var(--corevex-border);
  }

  .bdi-workspace {
    padding: 18px 12px 24px;
  }

  .bdi-header {
    align-items: flex-start;
    flex-direction: column;
    margin: 12px 12px 0;
    border-radius: 24px;
  }

  .bdi-header-right {
    flex-wrap: wrap;
    width: 100%;
  }

  body[data-auth="true"] .page-content {
    padding: 12px;
  }
}