/* ============================================
   DealTunnel Ops Dashboard — Navigation
   ============================================ */

nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
  transition: background 0.3s ease;
}

nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 18px;
}

/* Brand */
.nav-brand {
  text-decoration: none;
  display: flex;
  align-items: center;
}

/* Logo SVG */
.nav-logo-svg {
  --ink: var(--text);
  --lit: var(--acc-text);
}

.nav-logo-svg .s {
  stroke: var(--ink);
}

.nav-logo-svg .w {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 25px;
  letter-spacing: -0.5px;
  fill: var(--ink);
}

.nav-logo-svg .w .g {
  fill: var(--lit);
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--grey);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--acc-text);
}

.nav-links a.active {
  color: var(--acc-text);
}

/* Page label */
.nav-page-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
}

/* Right side */
.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme toggle */
.theme-toggle {
  border: 1px solid var(--hairline);
  background: transparent;
  color: var(--grey);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.theme-toggle:hover {
  border-color: var(--acc-text);
  color: var(--acc-text);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile */
@media (max-width: 840px) {
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--hairline);
    gap: 16px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 12px;
    padding: 4px 0;
  }

  .nav-page-label {
    display: none;
  }
}