/* ===========================================
   🛡️ SECURITY - 安全中心样式
   =========================================== */

/* 会话过期警告样式 */
.session-expiry-warning {
    background-color: #dc3545;
    color: white;
    padding: 15px;
    border-radius: 8px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    text-align: center;
    box-shadow: 0 2px 10px rgba(220, 53, 69, 0.3);
    animation: warningPulse 2s ease-in-out infinite;
}

.warning-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.session-countdown {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    font-size: 24px;
    z-index: 10001;
    box-shadow: 0 0 50px rgba(220, 53, 69, 0.5);
}

.countdown-number {
    font-size: 48px;
    color: #ff4444;
    margin: 10px 0;
    text-shadow: 0 0 10px #ff4444;
}

@keyframes warningPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes sessionGlow {
    0%, 100% {
        box-shadow: 0 6px 20px rgba(34, 197, 94, 0.15);
    }
    50% {
        box-shadow: 0 6px 20px rgba(34, 197, 94, 0.25);
    }
}

@keyframes sessionHover {
    0% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
    100% { transform: translateY(0); }
}

/* 密码显示相关样式 */
.password-blur {
    filter: blur(2px);
    transition: filter 1s ease-out;
}

.password-reveal-animation {
    animation: passwordReveal 1s ease-out forwards;
}

.password-revealed {
    filter: blur(0px);
}

@keyframes passwordReveal {
    0% {
        filter: blur(2px);
        opacity: 0.7;
    }
    25% {
        filter: blur(1.5px);
        opacity: 0.8;
    }
    50% {
        filter: blur(1px);
        opacity: 0.9;
    }
    75% {
        filter: blur(0.5px);
        opacity: 0.95;
    }
    100% {
        filter: blur(0px);
        opacity: 1;
    }
}

.security-center {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.security-section {
  margin-bottom: var(--space-8);
}

.section-header {
  margin-bottom: var(--space-6);
}

.section-header h2 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--space-4);
}

.section-header h2::before {
  color: var(--color-primary);
}

/* 安全卡片网格 */
.security-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

/* 安全卡片 */
.security-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  padding: var(--space-6);
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
}

.security-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary-light);
}

.security-card.danger {
  border-color: var(--color-danger);
}

.security-card.danger:hover {
  border-color: var(--color-danger);
  box-shadow: 0 8px 25px rgba(231, 76, 60, 0.15);
}

.security-card.warning {
  border-color: var(--color-warning);
}

.security-card.warning:hover {
  border-color: var(--color-warning);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.15);
}

/* 卡片头部 */
.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-100);
}

.card-header i {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  width: 20px;
  text-align: center;
}

.card-header h3 {
  flex: 1;
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-gray-800);
  margin: 0;
}

/* 状态徽章 */
.status-badge {
  padding: var(--space-1) var(--space-3);
  border-radius: 20px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.status-badge.status-active {
  background: var(--color-success);
  color: white;
}

.status-badge.status-inactive {
  background: var(--color-gray-300);
  color: var(--color-gray-700);
}

.status-badge.status-safe {
  background: var(--color-success);
  color: white;
}

.status-badge.status-warning {
  background: var(--color-warning);
  color: white;
}

.status-badge.status-danger {
  background: var(--color-danger);
  color: white;
}

/* 卡片内容 */
.card-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* 加密信息 */
.encryption-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3);
  background: var(--color-gray-50);
  border-radius: 8px;
  font-size: var(--font-size-sm);
}

.encryption-algorithm {
  font-weight: 600;
  color: var(--color-primary);
}

.encryption-status {
  color: var(--color-success);
  font-weight: 500;
}

/* 按钮样式增强 */
.security-card .btn {
  justify-content: center;
  font-weight: 500;
}

.security-card .btn--danger {
  background: linear-gradient(135deg, var(--color-danger) 0%, #c0392b 100%);
}

.security-card .btn--danger:hover {
  background: linear-gradient(135deg, #c0392b 0%, var(--color-danger) 100%);
  transform: translateY(-1px);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .security-center {
    padding: 0 var(--space-4);
  }

  .security-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .security-card {
    padding: var(--space-4);
  }

  .section-header h2 {
    font-size: var(--font-size-lg);
  }

  .card-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .card-header h3 {
    font-size: var(--font-size-base);
  }
}

@media (max-width: 480px) {
  .security-center {
    padding: 0 var(--space-3);
  }

  .security-card {
    padding: var(--space-3);
  }

  .section-header {
    margin-bottom: var(--space-4);
  }

  .section-header h2 {
    font-size: var(--font-size-base);
  }
}

/* 动画效果 */
.security-card {
  animation: fadeInUp 0.6s ease-out;
  animation-fill-mode: both;
}

.security-card:nth-child(1) { animation-delay: 0.1s; }
.security-card:nth-child(2) { animation-delay: 0.2s; }
.security-card:nth-child(3) { animation-delay: 0.3s; }
.security-card:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 加载状态 */
.security-card.loading {
  opacity: 0.6;
  pointer-events: none;
}

.security-card.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-gray-300);
  border-top: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 成功/错误状态 */
.security-card.success {
  border-color: var(--color-success);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
}

.security-card.error {
  border-color: var(--color-danger);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, rgba(239, 68, 68, 0.02) 100%);
}

/* 工具提示 */
.security-card [title] {
  position: relative;
  cursor: help;
}

.security-card [title]:hover::after {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-gray-800);
  color: white;
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  font-size: var(--font-size-xs);
  white-space: nowrap;
  z-index: 1000;
  margin-bottom: var(--space-2);
}

.security-card [title]:hover::before {
  content: '';
  position: absolute;
  bottom: calc(100% - 5px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-gray-800);
  z-index: 1000;
}

/* ===== AUDIT LOGS ===== */
.audit-logs-container {
  width: 100%;
}

.audit-logs-list {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-md);
  background-color: var(--color-white);
}

.log-entry {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-gray-100);
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
  line-height: 1.4;
  color: var(--color-gray-800);
  word-break: break-all;
}

.log-entry:last-child {
  border-bottom: none;
}

.log-entry:hover {
  background-color: var(--color-gray-50);
}

.logs-loading,
.logs-error,
.logs-empty {
  text-align: center;
  padding: var(--space-6);
  color: var(--color-gray-500);
}

.logs-error {
  color: var(--color-red-600);
}

.logs-empty {
  color: var(--color-gray-400);
}

/* ===== SECURITY MODALS ===== */
#changePasswordModal .modal-content,
#twoFactorAuthModal .modal-content,
#loginProtectionModal .modal-content,
#accountDeletionModal .modal-content,
#encryptionSettingsModal .modal-content,
#passwordMaskingModal .modal-content,
#dataBreachCheckModal .modal-content,
#localStorageModal .modal-content,
#notificationsModal .modal-content {
  max-width: 500px;
}

#auditLogsModal .modal-content {
  max-width: 700px;
}

/* ===== SESSION MANAGEMENT ===== */
.session-management {
  width: 100%;
}

.session-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding: var(--space-5);
  background: linear-gradient(135deg, var(--color-red-50) 0%, var(--color-red-25) 100%);
  border: 2px solid var(--color-red-200);
  border-radius: var(--border-radius-lg);
  position: relative;
  overflow: hidden;
}

.session-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
}

.session-header small {
  color: var(--color-red-700);
  font-weight: 600;
  font-size: var(--font-size-sm);
  position: relative;
  z-index: 1;
}

.active-sessions h4 {
  margin-bottom: var(--space-5);
  color: var(--color-gray-900);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.active-sessions h4::before {
  content: '🔐';
  font-size: var(--font-size-xl);
}

.sessions-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* 普通会话项 */
.session-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5);
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-gray-25) 100%);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.session-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.session-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: var(--color-primary);
  animation: sessionHover 0.6s ease-in-out;
}

.session-item:hover::before {
  opacity: 1;
}

/* 当前会话项 - 突出显示 */
.session-current {
  background: linear-gradient(135deg, var(--color-green-50) 0%, var(--color-green-25) 100%);
  border-color: var(--color-green-300);
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.15);
  position: relative;
  animation: sessionGlow 3s ease-in-out infinite;
}

.session-current::after {
  content: "🟢 当前会话";
  background: linear-gradient(135deg, var(--color-green-500) 0%, var(--color-green-600) 100%);
  color: var(--color-white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
  z-index: 2;
}

.session-current::before {
  background: linear-gradient(180deg, var(--color-green-500) 0%, var(--color-green-600) 100%);
  opacity: 1;
}

.session-current:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(34, 197, 94, 0.2);
}

.session-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  z-index: 1;
}

.session-device {
  font-weight: 700;
  color: var(--color-gray-900);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  line-height: 1.4;
}

.session-device i {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
  flex-shrink: 0;
}

.info-label {
  color: var(--color-gray-600);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.info-separator {
  color: var(--color-gray-400);
  margin: 0 var(--space-2);
  font-weight: normal;
}

.session-current .session-device {
  color: var(--color-green-800);
}

.session-current .session-device i {
  color: var(--color-green-600);
  filter: drop-shadow(0 1px 2px rgba(34, 197, 94, 0.2));
}

.session-details {
  display: flex;
  gap: var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  flex-wrap: wrap;
}

.session-current .session-details {
  color: var(--color-green-700);
}

.session-detail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-gray-50);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-md);
  transition: background-color var(--transition-fast);
  font-size: var(--font-size-sm);
}

.detail-label {
  color: var(--color-gray-600);
  font-weight: 500;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.session-detail i {
  width: 14px;
  height: 14px;
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.session-current .session-detail {
  background-color: var(--color-green-100);
}

.session-detail:hover {
  background-color: var(--color-gray-100);
}

.session-current .session-detail:hover {
  background-color: var(--color-green-200);
}

.session-detail i {
  width: 14px;
  height: 14px;
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.session-current .session-detail i {
  color: var(--color-green-600);
}

/* IP地址特殊样式 */
.session-ip-detail {
  position: relative;
}

.ip-address {
  font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', 'Consolas', monospace;
  font-weight: 600;
  color: var(--color-primary);
  background-color: rgba(37, 99, 235, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: var(--font-size-xs);
}

.ip-location {
  margin-left: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  font-style: italic;
}

.ip-location.loading {
  color: var(--color-blue-500);
  animation: pulse 1.5s ease-in-out infinite;
}

.ip-location.resolved {
  color: var(--color-green-600);
  font-weight: 500;
}

.ip-location.error {
  color: var(--color-red-500);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.session-actions {
  display: flex;
  gap: var(--space-3);
  position: relative;
  z-index: 1;
}

.btn-session-terminate {
  background: linear-gradient(135deg, var(--color-red-500) 0%, var(--color-red-600) 100%);
  color: var(--color-white);
  border: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
  position: relative;
  overflow: hidden;
}

.btn-session-terminate::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-session-terminate:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.btn-session-terminate:hover::before {
  left: 100%;
}

.btn-session-terminate:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.btn-session-terminate:disabled {
  background: var(--color-gray-400);
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-session-terminate:disabled::before {
  display: none;
}

.session-loading {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-gray-500);
  background: linear-gradient(135deg, var(--color-gray-25) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  margin: var(--space-4) 0;
}

.session-loading::before {
  content: '⏳';
  font-size: var(--font-size-2xl);
  display: block;
  margin-bottom: var(--space-2);
}

.session-empty {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-gray-500);
  background: linear-gradient(135deg, var(--color-blue-25) 0%, var(--color-white) 100%);
  border: 2px solid var(--color-blue-200);
  border-radius: var(--border-radius-lg);
  margin: var(--space-4) 0;
}

.session-empty::before {
  content: '🔍';
  font-size: var(--font-size-2xl);
  display: block;
  margin-bottom: var(--space-2);
}

.session-error {
  background: linear-gradient(135deg, var(--color-red-50) 0%, var(--color-red-25) 100%);
  border: 2px solid var(--color-red-300);
  color: var(--color-red-800);
  padding: var(--space-5);
  border-radius: var(--border-radius-lg);
  text-align: center;
  margin: var(--space-4) 0;
  position: relative;
}

.session-error::before {
  content: '⚠️';
  font-size: var(--font-size-2xl);
  display: block;
  margin-bottom: var(--space-2);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .session-header {
    padding: var(--space-4);
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: var(--space-2);
  }

  .session-header small {
    margin-top: 0;
  }

  .active-sessions h4 {
    font-size: var(--font-size-base);
    justify-content: center;
  }

  .sessions-list {
    gap: var(--space-3);
  }

  .session-item {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-4);
  }

  .session-current::after {
    position: static;
    align-self: center;
    margin-bottom: var(--space-2);
  }

  .session-info {
    gap: var(--space-3);
  }

  .session-device {
    justify-content: center;
    text-align: center;
    flex-wrap: wrap;
  }

  .session-details {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .session-detail {
    justify-content: center;
    min-width: 120px;
    text-align: center;
  }

  .ip-address {
    display: block;
    margin-top: var(--space-1);
  }

  .ip-location {
    display: block;
    margin-left: 0;
    margin-top: var(--space-1);
    text-align: center;
  }

  .session-actions {
    justify-content: center;
    gap: var(--space-2);
  }

  .btn-session-terminate {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
  }

  .session-loading,
  .session-empty,
  .session-error {
    padding: var(--space-6);
  }
}

/* 登录保护重要提示 */
.login-protection-notice {
  background: linear-gradient(135deg, #fee 0%, #fdd 100%);
  border: 2px solid #f99;
  color: #a33;
  padding: var(--space-3) var(--space-4);
  border-radius: 8px;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.login-protection-notice i {
  color: #f55;
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  margin-top: 1px;
}

.login-protection-notice strong {
  font-weight: 700;
  color: #900;
}

.login-protection-notice:hover {
  background: linear-gradient(135deg, #fdd 0%, #fcc 100%);
  border-color: #f77;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 0, 0, 0.1);
  transition: all 0.3s ease;
}

/* 登录保护设置分隔符 */
.setting-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gray-300), transparent);
  margin: var(--space-6) 0;
  position: relative;
}

.setting-divider::before {
  content: attr(data-label);
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-gray-600);
  font-size: var(--font-size-xs);
  font-weight: 600;
  background: white;
  padding: 0 var(--space-3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 登录保护设置布局优化 */
.login-protection-settings {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.setting-group {
  background: var(--color-gray-25);
  border: 1px solid var(--color-gray-200);
  border-radius: 12px;
  padding: var(--space-5);
  transition: all 0.3s ease;
}

.setting-group:hover {
  background: var(--color-gray-50);
  border-color: var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.setting-group h4 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--color-gray-800);
  font-size: var(--font-size-base);
  font-weight: 600;
}

.setting-group h4 i {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  width: 20px;
  text-align: center;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-4);
}

.geo-settings {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  padding: var(--space-4);
  margin-top: var(--space-4);
}

/* 会话过期时间特殊样式 */
.session-timeout-setting {
  background: linear-gradient(135deg, var(--color-blue-25) 0%, var(--color-blue-10) 100%);
  border: 2px solid var(--color-blue-200);
  border-radius: 10px;
  padding: var(--space-4);
  margin-top: var(--space-3);
}

.session-timeout-setting .form-group {
  margin-bottom: 0;
}

.session-timeout-notice {
  background: linear-gradient(135deg, var(--color-green-25) 0%, var(--color-green-10) 100%);
  border: 1px solid var(--color-green-200);
  color: var(--color-green-800);
  padding: var(--space-3) var(--space-4);
  border-radius: 8px;
  font-size: var(--font-size-sm);
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.session-timeout-notice i {
  color: var(--color-green-600);
}

/* 会话超时信息显示 */
.session-timeout-info {
  background: linear-gradient(135deg, var(--color-blue-25) 0%, var(--color-blue-10) 100%);
  border: 1px solid var(--color-blue-200);
  border-radius: 8px;
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-blue-800);
}

.session-timeout-info i {
  color: var(--color-blue-600);
  font-size: var(--font-size-base);
}

.session-timeout-info strong {
  color: var(--color-blue-700);
  font-weight: 700;
  margin: 0 var(--space-1);
}

.session-timeout-info small {
  color: var(--color-blue-600);
  font-size: var(--font-size-xs);
  margin-left: var(--space-2);
}

.session-timeout-info:hover {
  background: linear-gradient(135deg, var(--color-blue-50) 0%, var(--color-blue-25) 100%);
  border-color: var(--color-blue-300);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
  transition: all 0.3s ease;
}

/* 登录保护设置页面重要提示 */
.login-protection-notice-modal {
  background: linear-gradient(135deg, #fff5f5 0%, #fee 100%);
  border: 2px solid #fcc;
  color: #c33;
  padding: var(--space-4) var(--space-5);
  border-radius: 10px;
  margin-bottom: var(--space-6);
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  box-shadow: 0 4px 12px rgba(255, 0, 0, 0.08);
}

.login-protection-notice-modal i {
  color: #f55;
  font-size: var(--font-size-xl);
  flex-shrink: 0;
  margin-top: 2px;
}

.login-protection-notice-modal .notice-content {
  flex: 1;
}

.login-protection-notice-modal strong {
  font-weight: 700;
  color: #900;
  display: block;
  margin-bottom: var(--space-1);
}

.login-protection-notice-modal:hover {
  background: linear-gradient(135deg, #fee 0%, #fdd 100%);
  border-color: #f99;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 0, 0, 0.12);
  transition: all 0.3s ease;
}

/* 开关按钮样式 */
.toggle-switch-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-gray-25);
  border: 1px solid var(--color-gray-200);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.toggle-switch-container:hover {
  background: var(--color-gray-50);
  border-color: var(--color-primary-light);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.toggle-switch-header {
  flex: 1;
}

.toggle-label {
  display: block;
  font-weight: 600;
  color: var(--color-gray-800);
  margin-bottom: var(--space-1);
  font-size: var(--font-size-base);
}

.toggle-description {
  display: block;
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
  background-color: #28a745;
}

.toggle-switch input:checked + .toggle-slider:before {
  transform: translateX(24px);
}

.toggle-switch input:disabled + .toggle-slider {
  background-color: #e9ecef;
  cursor: not-allowed;
}

.toggle-text-on, .toggle-text-off {
  display: none; /* 隐藏开/关文字，使用现代开关样式 */
}

.toggle-switch input:focus + .toggle-slider {
  box-shadow: 0 0 1px #28a745, 0 0 0 3px rgba(40, 167, 69, 0.2);
}

.toggle-switch:hover .toggle-slider {
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.15);
}

.toggle-switch:hover .toggle-slider:before {
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

/* 数字输入框优化样式 */
.login-protection-settings input[type="number"] {
  text-align: center;
  font-weight: 600;
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: 8px;
  padding: var(--space-3) var(--space-4);
  height: 48px;
  transition: all 0.3s ease;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.login-protection-settings input[type="number"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.05);
  outline: none;
}

.login-protection-settings input[type="number"]:hover {
  border-color: var(--color-gray-400);
  background: var(--color-gray-25);
}

.login-protection-settings input[type="number"]::placeholder {
  color: var(--color-gray-500);
  font-weight: normal;
  text-align: center;
}

/* 数字输入框滚动按钮隐藏（保持美观） */
.login-protection-settings input[type="number"]::-webkit-inner-spin-button,
.login-protection-settings input[type="number"]::-webkit-outer-spin-button {
  opacity: 0.5;
  height: 24px;
  margin-right: 4px;
}

.login-protection-settings input[type="number"]::-webkit-inner-spin-button:hover,
.login-protection-settings input[type="number"]::-webkit-outer-spin-button:hover {
  opacity: 0.8;
}

/* 登录失败限制和会话管理特殊样式 */
.setting-group .form-row input[type="number"] {
  width: 100%;
  max-width: 180px;
  margin: 0 auto;
  display: block;
}

.setting-group .form-row .form-group {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.setting-group .form-row .form-group label {
  text-align: center;
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--color-gray-700);
  width: 100%;
}

.setting-group .form-row .form-group small {
  text-align: center;
  margin-top: var(--space-2);
  color: var(--color-gray-600);
  width: 100%;
}

/* 会话管理部分的特殊背景 */
.session-timeout-setting input[type="number"] {
  background: linear-gradient(135deg, var(--color-blue-10) 0%, var(--color-white) 100%);
  border-color: var(--color-blue-300);
}

.session-timeout-setting input[type="number"]:focus {
  border-color: var(--color-blue-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2), inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.session-timeout-setting input[type="number"]:hover {
  background: linear-gradient(135deg, var(--color-blue-25) 0%, var(--color-white) 100%);
  border-color: var(--color-blue-400);
}

/* 未设置会话超时样式 */
.session-timeout-not-set {
  color: #dc3545;
  font-weight: 700;
}

/* 会话超时说明样式 */
.session-timeout-explanation {
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-gray-25);
  border-radius: 6px;
  border-left: 3px solid var(--color-primary);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.session-timeout-explanation i {
  color: var(--color-primary);
  margin-right: var(--space-2);
}

.session-timeout-explanation span {
  font-weight: 600;
  color: var(--color-gray-800);
}