/* ============================================================
   登录窗 / 设置密码窗 - Login Modal
   ============================================================ */

.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(58, 42, 20, 0.55);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans, 'Noto Sans SC', sans-serif);
}

.login-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  width: 360px;
  max-width: calc(100vw - 32px);
  padding: 28px 28px 24px;
  position: relative;
}

.login-icon {
  text-align: center;
  font-size: 32px;
  margin-bottom: 8px;
}

.login-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  margin: 0 0 6px;
}

.login-subtitle {
  font-size: 12px;
  color: var(--text-tertiary);
  text-align: center;
  margin: 0 0 18px;
  line-height: 1.6;
}

.login-field {
  margin-bottom: 12px;
  position: relative;
}

.login-field label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.login-field input {
  width: 100%;
  padding: 10px 36px 10px 12px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-page);
  transition: border-color 0.15s;
  box-sizing: border-box;
}

.login-field input:focus {
  outline: none;
  border-color: var(--brand-500);
}

.login-eye {
  position: absolute;
  right: 10px;
  top: 31px;
  cursor: pointer;
  color: var(--text-tertiary);
  background: none;
  border: 0;
  padding: 4px;
  font-size: 14px;
}

.login-eye:hover { color: var(--brand-500); }

.login-error {
  background: #F8E0E0;
  border: 1px solid #E0A0A0;
  color: #8A2828;
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 12px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.login-warning {
  background: #FFF4D6;
  border: 1px solid #E6C97A;
  color: #6B4900;
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 11px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.login-remember {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  margin: 12px 0 16px;
  cursor: pointer;
  user-select: none;
}

.login-submit {
  width: 100%;
  padding: 10px;
  background: var(--brand-500);
  color: #fff;
  border: 0;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.login-submit:hover:not(:disabled) {
  background: var(--brand-600);
}

.login-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-footer {
  margin-top: 14px;
  text-align: center;
  font-size: 12px;
}

.login-link {
  color: var(--text-tertiary);
  cursor: pointer;
  text-decoration: none;
  background: none;
  border: 0;
  padding: 4px;
}

.login-link:hover { color: var(--brand-500); text-decoration: underline; }

.login-lock-banner {
  background: #F8E0E0;
  border: 1px solid #E0A0A0;
  color: #8A2828;
  padding: 12px;
  border-radius: 6px;
  font-size: 13px;
  text-align: center;
  margin-bottom: 12px;
  line-height: 1.6;
}

.login-lock-countdown {
  font-size: 22px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  margin: 4px 0;
}

/* ============================================================
   顶栏用户菜单
   ============================================================ */
.topbar-user {
  position: relative;
  cursor: pointer;
}

.topbar-user-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.10);
  min-width: 160px;
  padding: 6px 0;
  display: none;
  z-index: 1000;
}

.topbar-user.open .topbar-user-menu { display: block; }

.topbar-user-menu .item {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar-user-menu .item:hover { background: var(--brand-50); }

.topbar-user-menu .item.muted {
  color: var(--text-tertiary);
  cursor: default;
  font-size: 12px;
}
.topbar-user-menu .item.muted:hover { background: transparent; }

.topbar-user-menu .divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 4px 0;
}

.topbar-user-menu .item.danger { color: #B83A1E; }
.topbar-user-menu .item.danger:hover { background: #FBE5E0; }