/* ===== 访客认证对话框样式 ===== */

#authOverlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(244,246,249,0.92);
  backdrop-filter: blur(6px);
  opacity: 1;
  transition: opacity 0.35s ease;
}
#authOverlay.hide {
  opacity: 0;
  pointer-events: none;
}

.auth-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(26,115,232,0.18), 0 0 0 1px rgba(26,115,232,0.08);
  padding: 40px 36px 32px;
  width: 400px;
  max-width: 92vw;
  text-align: center;
  animation: authFadeUp 0.4s ease both;
}

@keyframes authFadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.auth-icon {
  font-size: 48px;
  margin-bottom: 12px;
  display: block;
}
.auth-title {
  font-size: 20px;
  font-weight: 700;
  color: #1a73e8;
  margin-bottom: 6px;
}
.auth-subtitle {
  font-size: 13px;
  color: #5f6b7a;
  margin-bottom: 28px;
  line-height: 1.5;
}

.auth-form {
  text-align: left;
}
.auth-form .form-group {
  margin-bottom: 18px;
}
.auth-form label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #2c3e50;
  margin-bottom: 6px;
}
.auth-form input[type="text"] {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid #dde3ec;
  border-radius: 9px;
  font-size: 14px;
  color: #2c3e50;
  background: #f4f6f9;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.auth-form input[type="text"]:focus {
  border-color: #1a73e8;
  box-shadow: 0 0 0 3px rgba(26,115,232,0.12);
  background: #fff;
}
.auth-form input[type="text"]::placeholder {
  color: #9aa4b2;
}

.auth-remember {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-size: 13px;
  color: #5f6b7a;
  cursor: pointer;
}
.auth-remember input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: #1a73e8;
  cursor: pointer;
}

.auth-btn {
  width: 100%;
  padding: 12px 0;
  background: linear-gradient(135deg, #1a73e8 0%, #1565c0 100%);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.5px;
}
.auth-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}
.auth-btn:active {
  transform: translateY(0);
}

.auth-error {
  margin-top: 14px;
  padding: 10px 14px;
  background: linear-gradient(135deg, #fff5f5 0%, #ffe8e8 100%);
  border: 1px solid #feb2b2;
  border-radius: 8px;
  color: #c53030;
  font-size: 13px;
  display: none;
  line-height: 1.5;
}
.auth-error.show {
  display: block;
  animation: authShake 0.4s ease;
}

@keyframes authShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

.auth-footer {
  margin-top: 20px;
  font-size: 11px;
  color: #9aa4b2;
}

/* ===== 右上角用户菜单 ===== */
.user-menu {
  position: relative;
  flex-shrink: 0;
  margin-left: auto;
}
.user-menu-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 4px;
  border: 1.5px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text2, #555);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 13px;
  white-space: nowrap;
}
.user-menu-btn:hover {
  border-color: var(--border, #ddd);
  background: var(--bg2, #f5f5f5);
}
.user-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1a73e8, #1557b0);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}
.user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-arrow {
  font-size: 10px;
  color: #aaa;
  transition: transform 0.2s;
}
.user-menu-btn.open .user-arrow {
  transform: rotate(180deg);
}

/* 下拉菜单 */
.user-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.04);
  padding: 6px 0;
  display: none;
  z-index: 1000;
}
.user-dropdown.open {
  display: block;
  animation: dropdownIn 0.18s ease both;
}
@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.user-dropdown-name {
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  color: #2c3e50;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-dropdown-divider {
  height: 1px;
  background: #eee;
  margin: 4px 8px;
}
.user-dropdown-item {
  display: block;
  width: 100%;
  padding: 8px 14px;
  border: none;
  background: transparent;
  color: #e53e3e;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s;
}
.user-dropdown-item:hover {
  background: #fff5f5;
}