/* Login Screen */
.sg-login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--color-bg);
}

.sg-login-screen__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 48px;
  min-height: 220px;
  border-radius: 12px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  max-width: 400px;
  width: 100%;
  margin: 0 16px;
}

.sg-login-screen__logo {
  width: 200px;
  margin-bottom: 32px;
}

.sg-login-screen__logo--dark {
  display: none;
}

[data-theme="dark"] .sg-login-screen__logo--light {
  display: none;
}

[data-theme="dark"] .sg-login-screen__logo--dark {
  display: inline;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .sg-login-screen__logo--light {
    display: none;
  }
  :root:not([data-theme="light"]) .sg-login-screen__logo--dark {
    display: inline;
  }
}

/* Login Button */
.sg-login-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}

.sg-login-button:hover:not(:disabled) {
  background: var(--color-bg-tertiary);
}

.sg-login-button:disabled {
  opacity: 0.6;
  cursor: default;
}

.sg-login-button__icon {
  flex-shrink: 0;
}

/* User Avatar */
.sg-user-avatar {
  position: relative;
}

.sg-user-avatar__trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  background: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  color: var(--color-text);
  width: 100%;
  text-align: left;
}

.sg-user-avatar__trigger:hover {
  background: var(--color-sidebar-hover);
}

.sg-user-avatar__image {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.sg-user-avatar__initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
}

.sg-user-avatar__name {
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sg-user-avatar__dropdown {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  margin-bottom: 4px;
  padding: 8px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.sg-user-avatar__dropdown--hidden {
  display: none;
}

.sg-user-avatar__email {
  padding: 8px;
  font-size: 12px;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 4px;
}

.sg-user-avatar__sign-out {
  display: block;
  width: 100%;
  padding: 8px;
  font-size: 14px;
  color: var(--color-text);
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-align: left;
}

.sg-user-avatar__settings {
  display: block;
  width: 100%;
  padding: 8px;
  font-size: 14px;
  color: var(--color-text);
  background: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  text-align: left;
  text-decoration: none;
}

.sg-user-avatar__settings:hover {
  background: var(--color-sidebar-hover);
}

.sg-user-avatar__sign-out:hover {
  background: var(--color-sidebar-hover);
}