/* Brokerage Navigation Header — Scoped under .common-brokerage-nav */
.common-brokerage-nav {
  --bn-border: oklch(92% 0.005 250);
  --bn-fg: oklch(18% 0.02 250);
  --bn-muted: oklch(54% 0.01 250);
  --bn-exclusive: oklch(25% 0.04 255);
  --bn-accent: oklch(58% 0.20 30);
  --bn-accent-hover: oklch(52% 0.20 30);
  --bn-font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --bn-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
}

.common-brokerage-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bn-border);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: all 0.3s ease;
}

.common-brokerage-nav.scrolled {
  padding: 14px 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.common-brokerage-nav .logo-container {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 12px;
}

.common-brokerage-nav .logo-container img {
  height: 28px;
  object-fit: contain;
}

.common-brokerage-nav .nav-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.common-brokerage-nav .lang-switcher {
  display: flex;
  gap: 8px;
  font-family: var(--bn-font-mono);
  font-size: 12px;
}

.common-brokerage-nav .lang-switcher a {
  color: var(--bn-muted);
  text-decoration: none;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
}

.common-brokerage-nav .lang-switcher a.active {
  color: var(--bn-exclusive);
  background: oklch(94% 0.01 250);
  font-weight: 600;
}

.common-brokerage-nav .lang-switcher a:hover:not(.active) {
  color: var(--bn-fg);
}

.common-brokerage-nav .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  border: 1px solid transparent;
}

.common-brokerage-nav .btn-exclusive {
  --fancy-gradient-0: oklch(68% 0.18 30);
  --fancy-gradient-50: oklch(58% 0.20 30);
  --fancy-gradient-100: oklch(48% 0.22 30);
  --fancy-inner-shadow-top: oklch(85% 0.08 30 / 0.25);
  --fancy-inner-shadow-top-lg: oklch(18% 0.02 250 / 0.1);
  --fancy-inner-shadow-bottom: oklch(75% 0.15 30 / 0.3);
  --fancy-shine-top: oklch(88% 0.06 30);
  --fancy-shine-bottom: oklch(78% 0.12 30);
  font-weight: 500;
  font-size: 15px;
  line-height: 21px;
  text-shadow: 0px 0.5px 0.5px rgba(0, 0, 0, 0.2);
  padding: 0;
  margin: 0;
  appearance: none;
  border: none;
  outline: none;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  z-index: 1;
  border-radius: 25px;
  color: #fff;
  background-image: linear-gradient(
    to bottom,
    var(--fancy-gradient-0) 0%,
    var(--fancy-gradient-50) 50%,
    var(--fancy-gradient-100) 100%
  );
  box-shadow:
    0px 4px 12px rgba(9, 12, 60, 0.15),
    0px 2px 8px rgba(9, 12, 60, 0.15),
    0px 1px 3px var(--fancy-inner-shadow-top-lg),
    inset 0px 1px 1px var(--fancy-inner-shadow-top),
    inset 0px -1px 3px var(--fancy-inner-shadow-bottom);
}

.common-brokerage-nav .btn-exclusive:before,
.common-brokerage-nav .btn-exclusive:after {
  content: "";
  position: absolute;
  border-radius: inherit;
  will-change: transform;
}

.common-brokerage-nav .btn-exclusive:before {
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--fancy-shine-top);
  width: 96px;
  height: 6px;
  top: -3px;
  opacity: 0.6;
  filter: blur(6px);
  transition: opacity 0.25s;
}

.common-brokerage-nav .btn-exclusive:after {
  inset: 0;
  background-size: cover;
  z-index: 2;
  opacity: 0.3;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.common-brokerage-nav .btn-exclusive span {
  display: block;
  padding: 10px 22px;
  border-radius: inherit;
  overflow: hidden;
  position: relative;
  background-image: linear-gradient(
    to bottom,
    var(--fancy-shine-top),
    transparent 8px
  );
  background-position: 0 -6px;
  background-repeat: no-repeat;
  z-index: 1;
}

.common-brokerage-nav .btn-exclusive span:before,
.common-brokerage-nav .btn-exclusive span:after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 50%;
  background-color: var(--fancy-shine-bottom);
  transition:
    opacity 0.25s,
    transform 0.25s;
  will-change: transform;
}

.common-brokerage-nav .btn-exclusive span:before {
  width: 92px;
  height: 8px;
  bottom: -4px;
  opacity: 0.75;
  filter: blur(6px);
}

.common-brokerage-nav .btn-exclusive span:after {
  width: 112px;
  height: 1px;
  bottom: 0;
  opacity: 0.9;
  filter: blur(1px);
}

.common-brokerage-nav .btn-exclusive:hover {
  transform: translateY(-1px);
  box-shadow:
    0px 4px 12px rgba(9, 12, 60, 0.15),
    0px 2px 8px rgba(9, 12, 60, 0.15),
    0px 1px 3px var(--fancy-inner-shadow-top-lg),
    inset 0px 1px 1px var(--fancy-inner-shadow-top),
    inset 0px -1px 3px var(--fancy-inner-shadow-bottom),
    0 0 20px oklch(58% 0.20 30 / 0.35);
}

.common-brokerage-nav .btn-exclusive:hover span:before {
  opacity: 0.8;
  transform: translateX(-50%) scale(1.25);
}

@media (max-width: 600px) {
  .common-brokerage-nav .nav-actions {
    gap: 12px;
  }
  .common-brokerage-nav .lang-switcher {
    font-size: 11px;
  }
}