/* Cetus AI shared public-site chrome — Release 2026.09.3 */
:root {
  --cetus-chrome-bg: #0a0f1e;
  --cetus-chrome-panel: #101827;
  --cetus-chrome-border: rgba(255, 255, 255, 0.1);
  --cetus-chrome-text: #f1f5f9;
  --cetus-chrome-muted: #94a3b8;
  --cetus-chrome-teal: #00e5be;
  --cetus-chrome-cyan: #00d4ff;
  --cetus-chrome-ease: cubic-bezier(0.23, 1, 0.32, 1);
}

.cetus-site-header {
  position: sticky !important;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(10, 15, 30, 0.96) !important;
  border: 0 !important;
  border-bottom: 1px solid var(--cetus-chrome-border) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--cetus-chrome-text);
  font-family: Inter, Arial, sans-serif;
}

.cetus-site-header * { box-sizing: border-box; }
.cetus-site-header a { text-decoration: none; }

.cetus-site-row {
  width: min(1220px, calc(100% - 48px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.cetus-site-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.cetus-site-logo img {
  display: block;
  width: auto;
  height: 34px;
  max-width: 172px;
  object-fit: contain;
}

.cetus-site-nav {
  position: static !important;
  inset: auto !important;
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.cetus-site-nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cetus-site-nav-link,
.cetus-site-menu-button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--cetus-chrome-text);
  font: 500 14px/1 Inter, Arial, sans-serif;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 7px;
  cursor: pointer;
  transition: color 180ms var(--cetus-chrome-ease), background 180ms var(--cetus-chrome-ease), transform 140ms var(--cetus-chrome-ease);
}

.cetus-site-nav-link:hover,
.cetus-site-menu-button:hover,
.cetus-site-menu-button[aria-expanded="true"] {
  color: var(--cetus-chrome-teal);
  background: rgba(0, 229, 190, 0.06);
}

.cetus-site-nav-link:focus-visible,
.cetus-site-menu-button:focus-visible,
.cetus-site-action:focus-visible,
.cetus-site-mobile-toggle:focus-visible,
.cetus-site-mobile-link:focus-visible,
.cetus-site-footer a:focus-visible {
  outline: 2px solid var(--cetus-chrome-cyan);
  outline-offset: 3px;
}

.cetus-site-nav-link:active,
.cetus-site-menu-button:active,
.cetus-site-action:active,
.cetus-site-mobile-toggle:active { transform: scale(0.97); }

.cetus-site-chevron {
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.cetus-site-menu-wrap { position: relative; }

.cetus-site-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 300px;
  padding: 10px;
  border: 1px solid var(--cetus-chrome-border);
  border-radius: 12px;
  background: rgba(16, 24, 39, 0.99);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.42);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transform-origin: top left;
  transition: opacity 180ms var(--cetus-chrome-ease), transform 180ms var(--cetus-chrome-ease), visibility 180ms;
}

.cetus-site-menu-wrap.is-open .cetus-site-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cetus-site-dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--cetus-chrome-muted);
  font-size: 13px;
  line-height: 1.35;
  transition: color 160ms var(--cetus-chrome-ease), background 160ms var(--cetus-chrome-ease);
}

.cetus-site-dropdown a:hover { color: var(--cetus-chrome-text); background: rgba(255, 255, 255, 0.05); }
.cetus-site-dropdown a strong { display: block; color: var(--cetus-chrome-text); font-size: 13px; margin-bottom: 3px; }
.cetus-site-dropdown a span { display: block; color: var(--cetus-chrome-muted); font-size: 11px; }
.cetus-site-dropdown a.cetus-site-value-link { border: 1px solid rgba(0, 229, 190, 0.2); background: rgba(0, 229, 190, 0.055); }
.cetus-site-dropdown a.cetus-site-value-link strong { color: var(--cetus-chrome-teal); }

.cetus-site-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.cetus-site-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid rgba(0, 229, 190, 0.48);
  border-radius: 7px;
  color: #07111c;
  background: linear-gradient(135deg, var(--cetus-chrome-teal), var(--cetus-chrome-cyan));
  font: 700 12px/1 Inter, Arial, sans-serif;
  white-space: nowrap;
  transition: transform 140ms var(--cetus-chrome-ease), box-shadow 180ms var(--cetus-chrome-ease);
}

.cetus-site-action:hover { box-shadow: 0 10px 28px rgba(0, 229, 190, 0.16); }

.cetus-site-mobile-toggle {
  appearance: none;
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--cetus-chrome-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  cursor: pointer;
}

.cetus-site-mobile-toggle span,
.cetus-site-mobile-toggle::before,
.cetus-site-mobile-toggle::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--cetus-chrome-text);
  transition: transform 180ms var(--cetus-chrome-ease), opacity 180ms var(--cetus-chrome-ease);
}
.cetus-site-mobile-toggle { position: relative; }
.cetus-site-mobile-toggle::before { transform: translateY(-6px); }
.cetus-site-mobile-toggle::after { transform: translateY(6px); }
.cetus-site-mobile-toggle[aria-expanded="true"] span { opacity: 0; }
.cetus-site-mobile-toggle[aria-expanded="true"]::before { transform: rotate(45deg); }
.cetus-site-mobile-toggle[aria-expanded="true"]::after { transform: rotate(-45deg); }

.cetus-site-mobile-panel {
  display: none;
  width: 100%;
  max-height: calc(100vh - 76px);
  overflow-y: auto;
  border-top: 1px solid var(--cetus-chrome-border);
  background: rgba(10, 15, 30, 0.995);
}
.cetus-site-mobile-panel.is-open { display: block; }
.cetus-site-mobile-inner { width: min(100% - 32px, 720px); margin: 0 auto; padding: 18px 0 26px; }
.cetus-site-mobile-label { margin: 16px 0 7px; color: var(--cetus-chrome-cyan); font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.cetus-site-mobile-link { display: block; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,0.065); color: var(--cetus-chrome-text); font-size: 15px; }
.cetus-site-mobile-link span { color: var(--cetus-chrome-muted); font-size: 12px; margin-left: 6px; }
.cetus-site-mobile-action { margin-top: 20px; width: 100%; }
body.cetus-site-menu-open { overflow: hidden; }

.cetus-site-footer {
  position: relative;
  z-index: 20;
  width: 100%;
  margin: 0 !important;
  padding: 62px 0 0 !important;
  border: 0 !important;
  border-top: 1px solid var(--cetus-chrome-border) !important;
  background: #070c16 !important;
  color: var(--cetus-chrome-muted);
  font-family: Inter, Arial, sans-serif;
}
.cetus-site-footer * { box-sizing: border-box; }
.cetus-site-footer-inner { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.cetus-site-footer-grid { display: grid; grid-template-columns: 1.8fr repeat(3, 1fr); gap: 44px; padding-bottom: 44px; }
.cetus-site-footer-brand img { display: block; height: 34px; width: auto; margin: 0 0 18px; }
.cetus-site-footer-brand p { max-width: 390px; margin: 0 0 20px; color: var(--cetus-chrome-muted); font-size: 13px; line-height: 1.65; }
.cetus-site-footer-social { display: flex; flex-wrap: wrap; gap: 10px; }
.cetus-site-footer-social a { display: inline-flex; padding: 8px 11px; border: 1px solid var(--cetus-chrome-border); border-radius: 6px; color: var(--cetus-chrome-muted); font-size: 11px; }
.cetus-site-footer-social a:hover { color: var(--cetus-chrome-teal); border-color: rgba(0,229,190,0.35); }
.cetus-site-footer-title { margin: 0 0 16px; color: var(--cetus-chrome-text); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.cetus-site-footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.cetus-site-footer-links a { color: var(--cetus-chrome-muted); font-size: 12px; text-decoration: none; }
.cetus-site-footer-links a:hover { color: var(--cetus-chrome-teal); }
.cetus-site-footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,0.07); color: #708098; font-size: 11px; line-height: 1.6; }
.cetus-site-footer-bottom a { color: inherit; text-decoration: none; }
.cetus-site-footer-bottom a:hover { color: var(--cetus-chrome-teal); }
.cetus-site-footer-legal { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; }
.cetus-site-release { color: var(--cetus-chrome-teal); font-weight: 700; letter-spacing: 0.04em; white-space: nowrap; }

.cetus-release-standalone {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 12px 20px 18px;
  color: #708098;
  background: #070c16;
  border-top: 1px solid rgba(255,255,255,0.07);
  font: 600 10px/1.5 Inter, Arial, sans-serif;
  letter-spacing: 0.05em;
}

@media (max-width: 1040px) {
  .cetus-site-nav-link,
  .cetus-site-menu-button { padding-inline: 9px; }
  .cetus-site-row { width: min(100% - 32px, 1220px); gap: 14px; }
}

@media (max-width: 980px) {
  .cetus-site-row { min-height: 70px; justify-content: space-between; }
  .cetus-site-nav,
  .cetus-site-actions { display: none !important; }
  .cetus-site-mobile-toggle { display: inline-flex; }
  .cetus-site-logo img { height: 31px; }
  .cetus-site-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .cetus-site-row,
  .cetus-site-footer-inner { width: min(100% - 28px, 1160px); }
  .cetus-site-footer { padding-top: 44px !important; }
  .cetus-site-footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cetus-site-footer-bottom { align-items: flex-start; flex-direction: column; }
  .cetus-site-footer-legal { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .cetus-site-header *,
  .cetus-site-footer * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
