/**
 * Menu principal — CSS isolado (nao depende de style.css / dash.css)
 * Classes BEM: site-navbar, site-navbar__*
 */

.site-navbar {
  --site-nav-bg: rgba(8, 17, 31, 0.98);
  --site-nav-border: rgba(145, 168, 214, 0.18);
  --site-nav-text: #f7f8fb;
  --site-nav-muted: #b1bdd3;
  --site-nav-accent: #5c8cff;
  --site-nav-accent-dark: #4a74d4;
  --site-nav-height: 64px;
  --site-nav-max: 1120px;
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--site-nav-bg);
  border-bottom: 1px solid var(--site-nav-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-navbar__container {
  width: min(var(--site-nav-max), calc(100% - 32px));
  margin: 0 auto;
}

.site-navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--site-nav-height);
  padding: 10px 0;
}

.site-navbar__brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--site-nav-text);
  text-decoration: none;
  line-height: 1.2;
}

.site-navbar__brand:hover {
  color: var(--site-nav-text);
}

.site-navbar__toggle {
  display: none;
  flex-shrink: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  border: 1px solid rgba(145, 168, 214, 0.25);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--site-nav-text);
  box-shadow: none;
  cursor: pointer;
  transform: none;
  -webkit-appearance: none;
  appearance: none;
}

.site-navbar__toggle:hover,
.site-navbar__toggle:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(145, 168, 214, 0.4);
  transform: none;
  outline: none;
}

.site-navbar__toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.site-navbar__toggle-bar + .site-navbar__toggle-bar {
  margin-top: 5px;
}

.site-navbar.is-open .site-navbar__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-navbar.is-open .site-navbar__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-navbar.is-open .site-navbar__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-navbar__menu {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

.site-navbar__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--site-nav-muted);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: none;
  transform: none;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.site-navbar__link:hover {
  color: var(--site-nav-text);
  background: rgba(255, 255, 255, 0.06);
  transform: none;
}

.site-navbar__link--button {
  background: var(--site-nav-accent);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 24px rgba(92, 140, 255, 0.28);
}

.site-navbar__link--button:hover {
  background: var(--site-nav-accent-dark);
  color: #fff;
}

.site-navbar__link--ghost {
  background: transparent;
  border-color: rgba(145, 168, 214, 0.25);
  color: var(--site-nav-text);
  box-shadow: none;
}

.site-navbar__link--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--site-nav-text);
}

.site-navbar__backdrop {
  display: none;
}

body.site-navbar-open {
  overflow: hidden;
}

/* Dashboard / auth — marca com gradiente */
.dash-page .site-navbar,
.auth-page .site-navbar {
  background: rgba(3, 7, 18, 0.98);
  border-bottom-color: rgba(139, 92, 246, 0.18);
}

.dash-page .site-navbar__brand,
.auth-page .site-navbar__brand {
  font-family: 'Space Grotesk', sans-serif;
  background: linear-gradient(135deg, #fff 0%, #22d3ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dash-page .site-navbar__brand:hover,
.auth-page .site-navbar__brand:hover {
  color: transparent;
}

@media (max-width: 900px) {
  .site-navbar__container {
    width: min(var(--site-nav-max), calc(100% - 24px));
  }

  .site-navbar__inner {
    position: relative;
    z-index: 1002;
  }

  .site-navbar__toggle {
    display: inline-flex;
    width: 44px !important;
    min-width: 44px;
    max-width: 44px;
  }

  .site-navbar__menu {
    display: none;
    position: fixed;
    top: var(--site-nav-height);
    left: 0;
    right: 0;
    z-index: 1001;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    max-height: calc(100dvh - var(--site-nav-height));
    overflow-y: auto;
    padding: 16px;
    background: #08111f;
    border-top: 1px solid var(--site-nav-border);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  }

  .site-navbar.is-open .site-navbar__menu {
    display: flex;
  }

  .site-navbar__backdrop {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--site-nav-height);
    z-index: 1000;
    background: rgba(2, 8, 23, 0.72);
  }

  .site-navbar.is-open .site-navbar__backdrop {
    display: block;
  }

  .site-navbar__link {
    width: 100%;
    justify-content: center;
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 1rem;
    white-space: normal;
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(145, 168, 214, 0.12);
  }

  .site-navbar__link:hover {
    background: rgba(255, 255, 255, 0.08);
  }

  .site-navbar__link--button,
  .site-navbar__link--ghost {
    margin-top: 4px;
  }
}

@media (min-width: 901px) {
  .site-navbar__toggle,
  .site-navbar__backdrop {
    display: none !important;
  }

  .site-navbar__menu {
    display: flex !important;
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    max-height: none;
    overflow: visible;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .site-navbar__link {
    width: auto;
    background: transparent;
    border-color: transparent;
    padding: 10px 16px;
    font-size: 0.92rem;
  }

  .site-navbar__link--button,
  .site-navbar__link--ghost {
    margin-top: 0;
  }
}