@layer business {
/* ============================================================================
   User Panel - 用户面板样式
   ============================================================================ */

#user-panel {
  position: absolute;
  left: var(--navbar-width);
  top: 0;
  width: var(--sidebar-width);
  height: 100%;
  background: var(--bg-panel);
  display: flex;
  flex-direction: column;
  z-index: 100;
  border-right: 1px solid var(--border-color-default);
  overflow: hidden;
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

#user-panel.collapsed {
  transform: translateX(-100%);
  opacity: 0;
  pointer-events: none;
}

/* Panel Content */
.user-panel-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
}

/* ===== Auth Form (未登录态) ===== */
#auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#auth-form .auth-title {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: center;
  margin-bottom: 8px;
}

#auth-form input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border-color-default);
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--text-main);
  font-family: var(--font-main);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

#auth-form input::placeholder {
  color: var(--text-muted);
  font-style: italic;
}

#auth-form input:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(43, 94, 167, 0.12);
}

/* Auth 按钮组 */
.auth-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

/* Auth 错误提示 */
#auth-error {
  color: var(--color-secondary);
  font-size: 0.8rem;
  text-align: center;
  min-height: 1.2em;
}

/* ===== User Info (已登录态) ===== */
#user-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

/* 用户头像占位 */
.user-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(43, 94, 167, 0.1);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--color-primary);
  font-weight: 600;
  font-family: var(--font-main);
}

.user-detail {
  text-align: center;
}

.user-display-name {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
}

.user-role-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 3px;
  margin-top: 2px;
  width: fit-content;
}

.user-role-badge.role-sa {
  background: rgba(234, 88, 12, 0.1);
  color: var(--color-warning);
}

.user-role-badge.role-admin {
  background: rgba(43, 94, 167, 0.1);
  color: var(--color-primary);
}

.user-role-badge.role-user {
  background: rgba(22, 163, 74, 0.1);
  color: var(--color-success);
}

.user-id {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.user-created {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Balance */
.user-balance {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: rgba(43, 94, 167, 0.06);
  border: 1px solid rgba(43, 94, 167, 0.15);
  border-radius: 6px;
}

.user-balance i {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.user-balance-label {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.user-balance-value {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-primary);
}

/* Divider */
.user-divider {
  width: 100%;
  height: 1px;
  background: var(--border-color-default);
  margin: 8px 0;
}

/* Token Usage */
.user-usage {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 12px;
  background: rgba(43, 94, 167, 0.04);
  border: 1px solid rgba(43, 94, 167, 0.1);
  border-radius: 6px;
}

.user-usage-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.user-usage-row i {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.user-usage-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.user-usage-value {
  margin-left: auto;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--text-main);
}

/* 账户面板：修改密码 / 退出登录 字号对齐对话消息（body-lg, 0.9rem） */
#btn-change-password,
#btn-logout {
  font-size: 0.9rem;
}

#btn-changelog {
  margin-top: auto;
}

/* 修改密码弹窗输入框 */
.pwd-input {
  display: block;
  width: 100%;
  padding: 8px 10px;
  margin-bottom: 8px;
  border: 1px solid var(--ruled-line-color);
  border-radius: 6px;
  background: var(--bg-body);
  color: var(--text-main);
  font-size: 0.85rem;
  font-family: var(--font-main);
  box-sizing: border-box;
}

.pwd-input:focus-visible {
  outline: none;
  border-color: var(--color-primary);
}

.pwd-error {
  color: var(--color-secondary);
  font-size: 0.78rem;
  min-height: 1.2em;
  margin-bottom: 4px;
}

/* 重置密码结果展示框 */
.pwd-result-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-body);
  border: 1px solid var(--ruled-line-color);
  border-radius: 6px;
  padding: 10px 12px;
}

.pwd-result-value {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: 0.5px;
}

.pwd-copy-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 4px;
  border-radius: 4px;
  transition: background 0.15s;
}

.pwd-copy-btn:hover {
  background: rgba(139, 119, 90, 0.1);
  color: var(--text-main);
}

/* Mobile */
@media (max-width: 768px) {
  #user-panel:not(.collapsed) {
    box-shadow: 4px 0 12px rgba(0, 0, 0, 0.15);
  }
}

}