/* Header-specific overrides extracted from inline styles */

/* Ensure header container has stable height/padding */
.header-container { 
  min-height: 50px; 
}

/* Force stable styles for primary header button */
.header-buttons .btn-primary,
.header-buttons .btn.btn-primary,
.header-buttons a.btn-primary,
.header-buttons a.btn.btn-primary {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  box-sizing: border-box;
  cursor: pointer;
  transition: none;
  background: #4f46e5;
  color: #fff;
  border: 1px solid #4f46e5;
}

/* Force stable styles for auth buttons (Sign up / Login / Email) */
#auth-buttons .btn,
#auth-buttons .btn.btn-secondary,
#auth-buttons a.btn,
#auth-buttons a.btn.btn-secondary {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 1;
  margin: 0;
  min-height: 32px;
  overflow: hidden;
  text-overflow: ellipsis;
  box-sizing: border-box;
  cursor: pointer;
  transition: none;
  border: 1px solid #4f46e5;
  background: #fff;
  color: #4f46e5;
}

/* Additional layout optimization */

.header-buttons {
  flex-shrink: 0;
  min-width: 0;
  max-width: none;
}

/* Fixed layout width for auth button area to avoid reflow due to email length */
/* Country indicator button styles */
.country-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 3px !important; /* tiny spacing between flag and text */
  padding: 7px 20px !important; /* further shrink for precise border alignment */
  min-height: 32px !important; /* same floor height as other header buttons */
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  flex-shrink: 0 !important;
  margin: 0 !important;
  box-sizing: border-box !important;
  cursor: pointer !important;
  transition: none !important;
  background: #f8f9fa;
  border: 1px solid #e5e7eb;
  user-select: none;
}

/* Enlarge flag emoji */
.flag-emoji {
  font-size: 18px;
  margin: 0; /* spacing handled by gap above for perfect centering */
  vertical-align: middle;
  display: inline;
}

/* User dropdown menu styles */
.user-dropdown {
  position: relative;
  display: inline-block;
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  min-width: 140px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 1001;
}

.user-dropdown:hover .user-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown-item {
  display: block;
  width: 100%;
  padding: 12px 16px;
  color: #374151;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  border-bottom: 1px solid #f3f4f6;
  transition: background-color 0.15s ease;
}

.user-dropdown-item:last-child {
  border-bottom: none;
}

.user-dropdown-item:hover {
  background-color: #f9fafb;
  color: #111827;
}

.user-dropdown-item:first-child {
  border-top-left-radius: 7px;
  border-top-right-radius: 7px;
}

.user-dropdown-item:last-child {
  border-bottom-left-radius: 7px;
  border-bottom-right-radius: 7px;
}

.country-btn:hover {
  background: #e5e7eb;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.country-btn.cn {
  background: #fff7ed;
  border-color: #f59e0b;
  color: #f59e0b;
}

.country-btn.cn:hover {
  background: #fef3c7;
  border-color: #d97706;
}

.country-btn.intl {
  background: #f0f9ff;
  border-color: #0ea5e9;
  color: #0ea5e9;
}

.country-btn.intl:hover {
  background: #e0f2fe;
  border-color: #0284c7;
}

#auth-buttons {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

/* Fixed width when not logged in to avoid reflow from two buttons; default (no class) is adaptive */
/* Keep width controlled by base site.css to avoid CLS */

/* Smart width calculation for user email button */
#auth-buttons .btn {
  width: auto;
  min-width: 90px;
  max-width: none;
  flex: none;
}

/* When there's only one button (e.g. only showing Login), let it fill the container */
#auth-buttons .btn:only-child { width: 100%; }

/* Ensure consistent whitespace for Sign Up and Login buttons */
#auth-buttons.logged-out .btn {
  min-width: 90px;
  text-align: center;
  padding-left: 16px;
  padding-right: 16px;
}

/* Avatar button styles when logged in (fixed size to avoid any reflow) */
#auth-buttons .avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #4285f4;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 14px;
  text-decoration: none;
  transition: box-shadow 0.2s ease;
  border: 2px solid #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
}

      #auth-buttons .avatar:hover {
        box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
      }

/* Homepage force styles - avoid CSS conflicts */
.page-home #auth-buttons .btn:not(.avatar),
.page-home #auth-buttons a.btn {
  display: inline-block !important;
  padding: 10px 20px !important;
  border: 1px solid #4f46e5 !important;
  border-radius: 8px !important;
  background: #fff !important;
  background-color: #fff !important;
  color: #4f46e5 !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  box-sizing: border-box !important;
  cursor: pointer !important;
  transition: none !important;
  margin: 0 !important;
  white-space: nowrap !important;
}

.page-home .header-buttons .btn-primary,
.page-home .header-buttons a.btn-primary {
  display: inline-block !important;
  padding: 10px 20px !important;
  border: 1px solid #4f46e5 !important;
  border-radius: 8px !important;
  background: #4f46e5 !important;
  background-color: #4f46e5 !important;
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 600 !important;
  font-size: 14px !important;
  box-sizing: border-box !important;
  cursor: pointer !important;
  transition: none !important;
}

/* Homepage avatar protection styles */
.page-home #auth-buttons .avatar {
  width: 32px !important;
  height: 32px !important;
  border-radius: 50% !important;
  background: #4285f4 !important;
  color: #fff !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-weight: 500 !important;
  font-size: 14px !important;
  text-decoration: none !important;
  border: 2px solid #fff !important;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24) !important;
  padding: 0 !important;
  margin: 0 !important;
  transition: box-shadow 0.2s ease !important;
}

.page-home #auth-buttons .avatar:hover {
  box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23) !important;
}

/* Prevent auth button initial state flicker */
#auth-buttons {
  min-height: 40px; /* Maintain layout stability */
}

/* Remove uninitialized state opacity rule since inline script now sets correct class immediately */

#auth-buttons.logged-in,
#auth-buttons.logged-out {
  opacity: 1; /* Show initialized state */
}

/* Responsive optimization - small screen adaptation */
@media (max-width: 768px) {
  .header-buttons {
    gap: 6px;
  }
  
  .header-buttons .btn-primary {
    padding: 8px 14px !important;
    font-size: 13px !important;
  }
  
  #auth-buttons .btn {
    padding: 8px 12px;
    font-size: 13px;
  }
}

@media (max-width: 640px) {
  header {
    padding: 12px 15px;
  }
  
  .header-buttons {
    gap: 4px;
  }
  
  .header-buttons .btn-primary {
    padding: 6px 12px !important;
    font-size: 12px !important;
  }
  
  #auth-buttons .btn {
    padding: 6px 10px;
    font-size: 12px;
  }
}