/* Top Navbar - GPT-like design */
.top-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: #202123;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.navbar-content {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-left,
.navbar-right {
  display: flex;
  align-items: center;
}

/* Brand styling */
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: #ececf1;
  font-size: 1.25rem;
  font-weight: 600;
  transition: all 0.2s ease;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}

.navbar-brand i {
  font-size: 1.5rem;
  color: #667eea;
}

.navbar-brand:hover {
  background: rgba(102, 126, 234, 0.1);
  color: #667eea;
}

/* Home button styling */
.navbar-home {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: #c5c5d2;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.navbar-home i {
  font-size: 1.125rem;
}

.navbar-home:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ececf1;
}

/* Active state */
.navbar-home.active {
  background: rgba(102, 126, 234, 0.15);
  color: #667eea;
}

/* Compact Search Bar in Navbar Center */
.navbar-center {
  display: none;
  flex: 1;
  max-width: 520px;
  margin: 0 1rem;
}

.navbar-center.visible {
  display: block;
}

.compact-search-inner {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 0 0.5rem 0 0.75rem;
  height: 38px;
  transition: border-color 0.2s, background 0.2s;
}

.compact-search-inner:focus-within {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(102, 126, 234, 0.6);
}

.compact-field {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
}

.compact-field input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: #ececf1;
  font-size: 13.5px;
  padding: 0 0.25rem;
}

.compact-field input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.compact-field i {
  color: rgba(255, 255, 255, 0.35);
  font-size: 13px;
  flex-shrink: 0;
}

.compact-field .autocomplete-results {
  position: absolute;
  top: calc(100% + 8px);
  left: -12px;
  right: -12px;
  min-width: 200px;
  z-index: 2000;
  background: #2a2b32;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.compact-field .autocomplete-results.active {
  display: block;
}

.compact-arrow {
  color: rgba(255, 255, 255, 0.3);
  font-size: 18px;
  flex-shrink: 0;
  line-height: 1;
}

.compact-divider {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.15);
  flex-shrink: 0;
  margin: 0 0.3rem;
}

.compact-date {
  flex: 0 0 auto;
  width: 100px;
}

.compact-search-btn {
  background: #19c37d;
  border: none;
  border-radius: 7px;
  color: #fff;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: background 0.15s;
  margin-left: 0.25rem;
}

.compact-search-btn:hover {
  background: #14a368;
}

.compact-search-btn i {
  font-size: 13px;
}

/* Mobile responsive */
@media (max-width: 768px) {
  .navbar-content {
    padding: 0 1rem;
  }

  .navbar-brand span,
  .navbar-home span {
    display: none;
  }

  .navbar-brand,
  .navbar-home {
    padding: 0.5rem;
  }

  .navbar-brand i,
  .navbar-home i {
    font-size: 1.5rem;
  }

  .navbar-center {
    max-width: none;
    margin: 0 0.5rem;
  }

  .compact-date {
    width: 80px;
  }

  .compact-divider {
    display: none;
  }
}

/* Ensure content below navbar has proper spacing */
body {
  padding-top: 60px;
}

/* Adjust for pages with sidebar */
.chat-container,
.admin-layout {
  margin-top: 0;
}

/* Full-width pages */
.landing-page body {
  padding-top: 60px;
}