/* === Shared Navbar === */
/* Themeable via CSS custom properties.
   Each project overrides --nav-* vars in its own CSS file. */

.gs-navbar {
  /* ── Theme tokens (override these per project) ── */
  --nav-bg: #fff;
  --nav-border: #e2e8f0;
  --nav-height: 60px;
  --nav-max-width: 1140px;

  --nav-text: #4a5568;
  --nav-text-dark: #2d3748;
  --nav-text-muted: #a0aec0;

  --nav-accent: #667eea;
  --nav-accent-hover: #5a67d8;
  --nav-accent-bg: #ebf4ff;
  --nav-accent-shadow: rgba(102,126,234,0.3);

  --nav-hover-bg: #f7fafc;
  --nav-active-bg: #edf2f7;

  --nav-avatar-bg: linear-gradient(135deg, #667eea, #764ba2);
  --nav-avatar-color: #fff;

  --nav-danger: #e53e3e;
  --nav-danger-bg: #fff5f5;

  /* ── Base styles ── */
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  height: var(--nav-height);
  position: sticky;
  top: 0;
  z-index: 1000;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.gs-navbar-inner {
  max-width: var(--nav-max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0;
}

/* ── Brand ── */
.gs-navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--nav-text);
  flex-shrink: 0;
  margin-right: 32px;
}
.gs-navbar-brand:hover { text-decoration: none; }
.gs-navbar-logo { color: var(--nav-text); }
.gs-navbar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.gs-navbar-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--nav-text-dark);
  letter-spacing: -0.3px;
}
.gs-navbar-subtitle {
  font-size: 10.5px;
  color: var(--nav-text-muted);
  font-weight: 400;
  letter-spacing: 0.2px;
}

/* ── Nav links ── */
.gs-navbar-links {
  display: flex;
  gap: 2px;
  align-items: center;
}
.gs-navbar-links a {
  color: var(--nav-text);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s, background 0.15s;
}
.gs-navbar-links a:hover {
  color: var(--nav-text-dark);
  background: var(--nav-hover-bg);
  text-decoration: none;
}
.gs-navbar-links a.active,
.gs-navbar-links a[aria-current="page"] {
  color: var(--nav-accent);
  background: var(--nav-accent-bg);
  font-weight: 600;
}

/* ── Auth area ── */
.gs-navbar-auth {
  display: flex;
  align-items: center;
  position: relative;
  flex-shrink: 0;
  margin-left: auto;
}

/* Loading skeleton */
.gs-navbar-auth-loading { display: flex; align-items: center; }
.gs-navbar-skeleton {
  width: 110px;
  height: 34px;
  background: var(--nav-active-bg);
  border-radius: 6px;
  animation: gs-pulse 1.8s ease-in-out infinite;
}
@keyframes gs-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Login button */
.gs-navbar-login {
  color: #fff;
  background: var(--nav-accent);
  text-decoration: none;
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.15s, box-shadow 0.15s;
  letter-spacing: 0.1px;
}
.gs-navbar-login:hover {
  background: var(--nav-accent-hover);
  box-shadow: 0 2px 8px var(--nav-accent-shadow);
  text-decoration: none;
}

/* ── User pill ── */
.gs-navbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px 5px 5px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  border: 1px solid transparent;
}
.gs-navbar-user:hover {
  background: var(--nav-hover-bg);
  border-color: var(--nav-border);
}
.gs-navbar-user.open {
  background: var(--nav-active-bg);
  border-color: var(--nav-border);
}

.gs-navbar-avatar {
  width: 32px;
  height: 32px;
  background: var(--nav-avatar-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--nav-avatar-color);
  flex-shrink: 0;
  letter-spacing: 0.5px;
}

.gs-navbar-user-info {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.gs-navbar-user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--nav-text-dark);
}
.gs-navbar-user-org {
  font-size: 11px;
  color: var(--nav-text-muted);
  font-weight: 400;
}

.gs-navbar-chevron {
  font-size: 9px;
  color: var(--nav-text-muted);
  margin-left: 2px;
  transition: transform 0.2s;
}
.gs-navbar-user.open .gs-navbar-chevron {
  transform: rotate(180deg);
}

/* ── Dropdown ── */
.gs-navbar-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: #fff;
  border-radius: 10px;
  border: 1px solid var(--nav-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.04);
  width: 230px;
  overflow: hidden;
  font-size: 13px;
  z-index: 1001;
}
.gs-navbar-dropdown-section {
  padding: 10px 16px 8px;
  color: var(--nav-text-muted);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.gs-navbar-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  color: var(--nav-text);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.1s, color 0.1s;
}
.gs-navbar-dropdown a:hover {
  background: var(--nav-hover-bg);
  color: var(--nav-text-dark);
  text-decoration: none;
}
.gs-navbar-dropdown-icon {
  font-size: 15px;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}
.gs-navbar-dropdown-divider {
  border-top: 1px solid var(--nav-active-bg);
  margin: 4px 0;
}
.gs-navbar-logout {
  color: var(--nav-danger) !important;
}
.gs-navbar-logout:hover {
  background: var(--nav-danger-bg) !important;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .gs-navbar-subtitle { display: none; }
  .gs-navbar-user-info { display: none; }
  .gs-navbar-brand { margin-right: 16px; }
  .gs-navbar-links a { padding: 8px 12px; font-size: 13px; }
}

@media (max-width: 480px) {
  .gs-navbar-inner { padding: 0 12px; }
  .gs-navbar-brand { margin-right: 8px; }
  .gs-navbar-links a { padding: 6px 8px; font-size: 12px; }
  .gs-navbar-title { font-size: 15px; }
}