/**
 * 登录页面样式 - 商城风格
 * E-commerce Login Page Styles
 */

@import url('../common/variables.css');

/* ========== 页面容器 ========== */
.login-page {
  min-height: 100vh;
  display: flex;
  background: var(--bg-primary);
}

/* ========== 左侧品牌展示区 ========== */
.login-brand-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-xl);
  background: linear-gradient(135deg, #fff5f5 0%, #fff0f0 50%, #ffeeee 100%);
  position: relative;
  overflow: hidden;
}

/* 背景装饰 */
.brand-bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image: 
    radial-gradient(circle at 25% 25%, #fff 2px, transparent 2px),
    radial-gradient(circle at 75% 75%, #fff 2px, transparent 2px);
  background-size: 60px 60px;
}

.brand-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 68, 0, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.brand-glow-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  pointer-events: none;
}

/* 品牌头部 */
.brand-header {
  position: relative;
  z-index: 1;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
}

.brand-logo-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(255, 68, 0, 0.3);
}

.brand-logo-icon i {
  font-size: 24px;
  color: white;
}

.brand-logo-text {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

/* 品牌内容 */
.brand-content {
  position: relative;
  z-index: 1;
  max-width: 480px;
}

.brand-headline {
  font-size: 42px;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-lg);
}

.brand-headline span {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

/* 特色功能 */
.brand-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 107, 107, 0.1);
  transition: all var(--transition-base);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(8px);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.1);
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.15) 0%, rgba(255, 142, 83, 0.15) 100%);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.feature-text p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* 品牌底部 */
.brand-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

.trust-badge i {
  color: var(--color-success);
}

/* ========== 右侧登录区 ========== */
.login-form-section {
  width: 100%;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl);
  background: var(--bg-primary);
}

.login-container {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

/* 登录头部 */
.login-header {
  margin-bottom: var(--space-xl);
}

.login-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-xs) 0;
}

.login-subtitle {
  font-size: var(--font-size-md);
  color: var(--text-secondary);
  margin: 0;
}

/* 社交登录 */
.social-login {
  margin-bottom: var(--space-lg);
}

.social-login-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

.social-login-title::before,
.social-login-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.social-buttons {
  display: flex;
  gap: var(--space-md);
}

.social-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.social-btn:hover {
  background: var(--bg-primary);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.social-btn i {
  font-size: var(--font-size-lg);
}

.social-btn.wechat i {
  color: #07c160;
}

.social-btn.qq i {
  color: #12b7f5;
}

/* 标签切换 */
.login-tabs {
  display: flex;
  background: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  padding: var(--space-xs);
  margin-bottom: var(--space-lg);
  position: relative;
}

.login-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: 10px;
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

.login-tab.active {
  color: var(--color-primary);
}

.tab-indicator {
  position: absolute;
  top: var(--space-xs);
  left: var(--space-xs);
  width: calc(50% - var(--space-xs));
  height: calc(100% - var(--space-xs) * 2);
  background: var(--bg-primary);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

/* 表单区域 */
.login-forms {
  position: relative;
}

.login-form {
  display: none;
  animation: fadeIn 0.3s ease;
}

.login-form.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 输入框 */
.form-group {
  margin-bottom: var(--space-md);
  position: relative;
}

.form-input,
.form-input[type="tel"],
.form-input[type="text"],
.form-input[type="password"] {
  width: 100%;
  height: 52px;
  padding: 0 var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
}

/* 验证码输入 */
.code-input-group {
  display: flex;
  gap: var(--space-sm);
}

.code-input-group .form-input {
  flex: 1;
}

.send-code-btn {
  height: 52px;
  padding: 0 var(--space-lg);
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.send-code-btn:hover:not(:disabled) {
  background: var(--color-primary);
  color: var(--text-inverse);
}

.send-code-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* 密码输入 */
.password-input-wrapper {
  position: relative;
}

.password-input-wrapper .form-input {
  padding-right: 48px;
}

.toggle-password {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: var(--space-sm);
  font-size: var(--font-size-md);
  transition: color var(--transition-base);
}

.toggle-password:hover {
  color: var(--text-secondary);
}

/* 表单选项 */
.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.remember-me {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.remember-me input {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.forgot-link {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.forgot-link:hover {
  text-decoration: underline;
}

/* 提交按钮 */
.submit-btn {
  width: 100%;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.submit-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
  color: var(--text-inverse);
}

.submit-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.submit-btn.loading {
  pointer-events: none;
}

/* 注册引导 */
.register-section {
  margin-top: var(--space-xl);
  text-align: center;
}

.register-text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.register-link {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.register-link:hover {
  text-decoration: underline;
}

/* 快速注册选项 */
.quick-register {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.quick-register-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
}

.quick-register-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.05);
}

/* 底部信息 */
.login-footer {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-md);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.footer-link:hover {
  color: var(--color-primary);
}

.copyright {
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* ========== 响应式设计 ========== */
@media (max-width: 992px) {
  .login-brand-section {
    display: none;
  }
  
  .login-form-section {
    max-width: 100%;
    padding: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .login-form-section {
    padding: var(--space-lg);
  }
  
  .social-buttons {
    flex-direction: column;
  }
  
  .quick-register {
    flex-direction: column;
  }
}

/* ========== 错误状态 ========== */
.form-group.error .form-input {
  border-color: var(--color-error);
}

.form-group.error .form-label {
  color: var(--color-error);
}

.error-message {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-error);
}

/* ========== 成功提示 ========== */
.success-icon {
  width: 64px;
  height: 64px;
  background: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  animation: scaleIn 0.3s ease;
}

.success-icon i {
  font-size: 32px;
  color: var(--text-inverse);
}

@keyframes scaleIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}