/* Scoped styles for Edgespark Auth Client - Based on Figma Design */
[data-edgespark-auth] {
  /* Colors - Figma Design Tokens */
  --edgespark-auth-color-primary: rgba(0, 0, 0, 0.95);
  --edgespark-auth-color-secondary: rgba(0, 0, 0, 0.65);
  --edgespark-auth-color-tertiary: rgba(0, 0, 0, 0.45);
  --edgespark-auth-color-disabled: rgba(0, 0, 0, 0.3);
  --edgespark-auth-color-text: rgba(0, 0, 0, 0.95);
  --edgespark-auth-color-text-inverse: #ffffff;
  --edgespark-auth-color-error: #dc2626;
  --edgespark-auth-color-success: #16a34a;
  --edgespark-auth-color-warning: #f59e0b;
  --edgespark-auth-color-info: #3b82f6;
  --edgespark-auth-color-border: rgba(0, 0, 0, 0.12);
  --edgespark-auth-color-border-secondary: rgba(0, 0, 0, 0.06);
  --edgespark-auth-color-bg: #ffffff;
  --edgespark-auth-color-bg-secondary: rgba(0, 0, 0, 0.05);
  --edgespark-auth-color-bg-link: #0077ff;
  
  /* Typography - Figma Design */
  --edgespark-auth-font-family: 'Roboto Flex', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --edgespark-auth-font-size-title: 32px;
  --edgespark-auth-font-size-body: 14px;
  --edgespark-auth-font-size-small: 12px;
  --edgespark-auth-font-weight-bold: 600;
  --edgespark-auth-font-weight-medium: 580;
  --edgespark-auth-font-weight-normal: 420;
  --edgespark-auth-line-height-title: 1.2;
  --edgespark-auth-line-height-body: 1.4;
  --edgespark-auth-line-height-small: 1.3;
  
  /* Spacing - Figma Design */
  --edgespark-auth-radius-card: 30px;
  --edgespark-auth-radius-input: 12px;
  --edgespark-auth-radius-button: 999px;
  --edgespark-auth-spacing: 16px;
  --edgespark-auth-spacing-large: 48px;
  --edgespark-auth-spacing-medium: 32px;
  --edgespark-auth-spacing-small: 4px;
  
  /* Component Sizes */
  --edgespark-auth-input-height: 48px;
  --edgespark-auth-button-height: 48px;
  --edgespark-auth-card-width: 420px;
  --edgespark-auth-card-padding: 24px;
  
  /* Transitions */
  --edgespark-auth-transition-duration: 200ms;
  --edgespark-auth-transition-timing: ease-in-out;
  
  /* Code Input */
  --edgespark-auth-code-input-size: 54px;
  --edgespark-auth-code-input-gap: 10px;
}

/* Root Container */
[data-edgespark-auth] {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* Card Container */
[data-edgespark-auth] .edgespark-auth {
  font-family: var(--edgespark-auth-font-family);
  color: var(--edgespark-auth-color-text);
  font-size: var(--edgespark-auth-font-size-body);
  background: var(--edgespark-auth-color-bg);
  border-radius: var(--edgespark-auth-radius-card);
  padding: var(--edgespark-auth-card-padding);
  max-width: var(--edgespark-auth-card-width);
  width: 100%;
  box-sizing: border-box;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Section */
[data-edgespark-auth] .edgespark-auth__section {
  display: flex;
  flex-direction: column;
  gap: var(--edgespark-auth-spacing);
}

/* Header Styles */
[data-edgespark-auth] .edgespark-auth__header {
  display: flex;
  flex-direction: column;
  gap: var(--edgespark-auth-spacing-small);
  margin-bottom: var(--edgespark-auth-spacing-large);
}

/* 当 form 容器有错误时，header 与 form 的间距调整为 32px */
[data-edgespark-auth] .edgespark-auth__header.has-error-below {
  margin-bottom: var(--edgespark-auth-spacing-medium) !important;
}

[data-edgespark-auth] .edgespark-auth__header-title {
  font-size: var(--edgespark-auth-font-size-title);
  font-weight: var(--edgespark-auth-font-weight-bold);
  line-height: var(--edgespark-auth-line-height-title);
  color: var(--edgespark-auth-color-primary);
  margin: 0;
}

[data-edgespark-auth] .edgespark-auth__header-subtitle {
  font-size: var(--edgespark-auth-font-size-small);
  font-weight: var(--edgespark-auth-font-weight-normal);
  line-height: var(--edgespark-auth-line-height-small);
  color: var(--edgespark-auth-color-tertiary);
  margin: 0;
  letter-spacing: 0.036px;
}

[data-edgespark-auth] .edgespark-auth__highlight {
  color: var(--edgespark-auth-color-primary);
  font-weight: var(--edgespark-auth-font-weight-medium);
}

/* Logo */
[data-edgespark-auth] .edgespark-auth__logo {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
}

/* Email Icon - 邮箱验证页面 */
[data-edgespark-auth] .edgespark-auth__email-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 10px 0;
  margin: 0 0 48px 0;
}

[data-edgespark-auth] .edgespark-auth__email-icon svg {
  width: 58.667px;
  height: 48px;
  flex-shrink: 0;
}

/* Fields Container */
[data-edgespark-auth] .edgespark-auth__fields {
  display: flex;
  flex-direction: column;
  gap: var(--edgespark-auth-spacing);
}

/* Form Field */
[data-edgespark-auth] .edgespark-auth__field {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

[data-edgespark-auth] .edgespark-auth__label {
  display: none; /* 设计稿中使用 placeholder 代替 label */
}

/* Input Styles - Figma Design */
[data-edgespark-auth] .edgespark-auth__input {
  width: 100%;
  height: var(--edgespark-auth-input-height);
  padding: 8px 20px;
  border: 1px solid var(--edgespark-auth-color-border);
  border-radius: var(--edgespark-auth-radius-input);
  font-size: var(--edgespark-auth-font-size-body);
  font-weight: 400;
  line-height: var(--edgespark-auth-line-height-body);
  color: var(--edgespark-auth-color-text);
  background: var(--edgespark-auth-color-bg);
  box-sizing: border-box;
  transition: border-color var(--edgespark-auth-transition-duration) var(--edgespark-auth-transition-timing);
}

[data-edgespark-auth] .edgespark-auth__input::placeholder {
  color: var(--edgespark-auth-color-disabled);
  font-size: var(--edgespark-auth-font-size-body);
  letter-spacing: 0.07px;
}

[data-edgespark-auth] .edgespark-auth__input:focus {
  border-color: var(--edgespark-auth-color-bg-link);
}

[data-edgespark-auth] .edgespark-auth__input.error {
  border-color: var(--edgespark-auth-color-error);
}

/* Button Base - Figma Design */
[data-edgespark-auth] .edgespark-auth__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: var(--edgespark-auth-button-height);
  min-width: 72px;
  padding: 0 16px;
  border-radius: var(--edgespark-auth-radius-button);
  border: none;
  cursor: pointer;
  font-size: var(--edgespark-auth-font-size-body);
  font-weight: var(--edgespark-auth-font-weight-medium);
  line-height: var(--edgespark-auth-line-height-body);
  letter-spacing: -0.21px;
  white-space: nowrap;
  transition: all var(--edgespark-auth-transition-duration) var(--edgespark-auth-transition-timing);
  box-sizing: border-box;
  width: 100%;
}

/* Primary Button - Black background */
[data-edgespark-auth] .edgespark-auth__btn--primary {
  background: #2c2c2c;
  color: var(--edgespark-auth-color-text-inverse);
}

[data-edgespark-auth] .edgespark-auth__btn--primary:hover {
  background: rgba(44, 44, 44, 0.9); /* 10% 透明度 */
}

[data-edgespark-auth] .edgespark-auth__btn--primary:active {
  background: rgba(0, 0, 0, 0.75);
}

[data-edgespark-auth] .edgespark-auth__btn--primary:disabled {
  background: rgba(0, 0, 0, 0.3);
  color: rgba(255, 255, 255, 0.5);
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* OAuth Button - Gray background */
[data-edgespark-auth] .edgespark-auth__btn--oauth {
  background: var(--edgespark-auth-color-bg-secondary);
  color: var(--edgespark-auth-color-primary);
  padding: 16px 20px;
}

[data-edgespark-auth] .edgespark-auth__btn--oauth:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.08);
}

[data-edgespark-auth] .edgespark-auth__btn--oauth:disabled,
[data-edgespark-auth] .edgespark-auth__btn--oauth.loading {
  cursor: not-allowed;
  pointer-events: none;
  /* 保持按钮完全不透明，只改变文字颜色 */
  opacity: 1;
}

/* OAuth 按钮 loading 状态下的文字颜色 */
[data-edgespark-auth] .edgespark-auth__btn--oauth.loading .edgespark-auth__btn-text {
  color: rgba(0, 0, 0, 0.3);
}

[data-edgespark-auth] .edgespark-auth__btn--oauth .edgespark-auth__icon {
  width: 16px;
  height: 16px;
  display: inline-block;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Provider icon hooks */
[data-edgespark-auth] .edgespark-auth__icon--google {
  background-image: url("https://public.edgespark.com/youbase/auth/google.png");
}

/* Providers Container */
[data-edgespark-auth] .edgespark-auth__providers {
  display: flex;
  flex-direction: column;
  gap: var(--edgespark-auth-spacing);
}

/* Divider - Figma Design */
[data-edgespark-auth] .edgespark-auth__divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 12px;
  margin: 0;
  text-align: center;
  color: var(--edgespark-auth-color-disabled);
  font-size: var(--edgespark-auth-font-size-small);
  font-weight: var(--edgespark-auth-font-weight-normal);
  line-height: var(--edgespark-auth-line-height-small);
  letter-spacing: 0.036px;
  position: relative;
}

[data-edgespark-auth] .edgespark-auth__divider::before,
[data-edgespark-auth] .edgespark-auth__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--edgespark-auth-color-border-secondary);
}

/* Error Message - Figma Design */
[data-edgespark-auth] .edgespark-auth__error {
  color: #d42727; /* Figma design: --bg/error */
  font-size: var(--edgespark-auth-font-size-small);
  font-weight: var(--edgespark-auth-font-weight-normal);
  line-height: var(--edgespark-auth-line-height-small);
  letter-spacing: 0.036px;
  margin: 0; /* 使用 form 容器的 gap 控制间距 */
}

[data-edgespark-auth] .edgespark-auth__warning {
  color: var(--edgespark-auth-color-warning);
  font-size: var(--edgespark-auth-font-size-small);
}

[data-edgespark-auth] .edgespark-auth__info {
  color: var(--edgespark-auth-color-info);
  font-size: var(--edgespark-auth-font-size-small);
}

/* Footer / Link - Figma Design */
[data-edgespark-auth] .edgespark-auth__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin: 0;
}

[data-edgespark-auth] .edgespark-auth__footer-text {
  font-size: var(--edgespark-auth-font-size-small);
  font-weight: var(--edgespark-auth-font-weight-normal);
  line-height: var(--edgespark-auth-line-height-small);
  color: var(--edgespark-auth-color-tertiary);
  letter-spacing: 0.036px;
}

[data-edgespark-auth] .edgespark-auth__link {
  color: var(--edgespark-auth-color-tertiary);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-skip-ink: none;
  text-underline-position: from-font;
  font-size: var(--edgespark-auth-font-size-small);
  font-weight: var(--edgespark-auth-font-weight-normal);
  line-height: var(--edgespark-auth-line-height-small);
  letter-spacing: 0.036px;
}

[data-edgespark-auth] .edgespark-auth__link:hover {
  color: var(--edgespark-auth-color-primary);
}

/* CodeInput styles - responsive */
[data-edgespark-auth] .edgespark-auth__code-input {
  display: flex;
  gap: var(--edgespark-auth-code-input-gap);
  justify-content: center;
  width: 100%;
}

[data-edgespark-auth] .edgespark-auth__code-input-digit {
  flex: 1;
  max-width: var(--edgespark-auth-code-input-size);
  min-width: 0;
  aspect-ratio: 1;
  text-align: center;
  font-size: clamp(16px, 5vw, 24px);
  font-weight: 600;
  border: 1px solid var(--edgespark-auth-color-border);
  border-radius: var(--edgespark-auth-radius-input);
  outline: none;
  transition: border-color var(--edgespark-auth-transition-duration) var(--edgespark-auth-transition-timing);
}

[data-edgespark-auth] .edgespark-auth__code-input-digit:focus {
  border-color: var(--edgespark-auth-color-bg-link);
  box-shadow: 0 0 0 3px rgba(0, 119, 255, 0.15);
}

[data-edgespark-auth] .edgespark-auth__code-input-digit.error {
  border-color: var(--edgespark-auth-color-error);
}

/* Spinner styles */
[data-edgespark-auth] .edgespark-auth__spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: edgespark-auth-spin 0.6s linear infinite;
}

/* OAuth 按钮中的 spinner 样式（黑色/灰色） */
[data-edgespark-auth] .edgespark-auth__btn--oauth .edgespark-auth__spinner {
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-top-color: rgba(0, 0, 0, 0.4);
  margin-right: 10px; /* 与文字之间的间距 */
}

@keyframes edgespark-auth-spin {
  to { transform: rotate(360deg); }
}

/* Back button */
[data-edgespark-auth] .edgespark-auth__back-button {
  background: none;
  border: none;
  color: var(--edgespark-auth-color-bg-link);
  cursor: pointer;
  padding: 8px 0;
  font-size: var(--edgespark-auth-font-size-small);
  text-decoration: underline;
}

/* Disabled styles */
[data-edgespark-auth] .edgespark-auth__input:disabled,
[data-edgespark-auth] .edgespark-auth__btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Button loading state */
[data-edgespark-auth] .edgespark-auth__btn.loading {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Guest Account Link - Below card */
[data-edgespark-auth] .edgespark-auth__guest-link {
  font-size: var(--edgespark-auth-font-size-body);
  font-weight: 400;
  line-height: var(--edgespark-auth-line-height-body);
  color: var(--edgespark-auth-color-secondary);
  text-align: center;
  letter-spacing: 0.07px;
}

[data-edgespark-auth] .edgespark-auth__guest-link a {
  text-decoration: underline;
  text-decoration-skip-ink: none;
  text-underline-position: from-font;
  color: var(--edgespark-auth-color-secondary);
}

[data-edgespark-auth] .edgespark-auth__guest-link a:hover {
  color: var(--edgespark-auth-color-primary);
}

/* ============================================
   Skeleton Loading Placeholder
   ============================================ */

/* 骨架屏卡片 - 复用现有 CSS 变量 */
[data-edgespark-auth] .edgespark-auth__skeleton {
  font-family: var(--edgespark-auth-font-family);
  background: var(--edgespark-auth-color-bg);
  border-radius: var(--edgespark-auth-radius-card);
  padding: var(--edgespark-auth-card-padding);
  max-width: var(--edgespark-auth-card-width);
  width: 100%;
  box-sizing: border-box;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* 骨架元素基础样式 */
[data-edgespark-auth] .edgespark-auth__skeleton-item {
  background: linear-gradient(
    90deg,
    rgba(0, 0, 0, 0.06) 25%,
    rgba(0, 0, 0, 0.03) 50%,
    rgba(0, 0, 0, 0.06) 75%
  );
  background-size: 200% 100%;
  animation: edgespark-auth-skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 4px;
}

/* 标题骨架 */
[data-edgespark-auth] .edgespark-auth__skeleton-title {
  height: 38px;
  width: 50%;
  margin-bottom: var(--edgespark-auth-spacing-small);
}

/* 副标题骨架 */
[data-edgespark-auth] .edgespark-auth__skeleton-subtitle {
  height: 16px;
  width: 35%;
  margin-bottom: var(--edgespark-auth-spacing-large);
}

/* 输入框骨架 */
[data-edgespark-auth] .edgespark-auth__skeleton-input {
  height: var(--edgespark-auth-input-height);
  width: 100%;
  border-radius: var(--edgespark-auth-radius-input);
  margin-bottom: var(--edgespark-auth-spacing);
}

/* 按钮骨架 */
[data-edgespark-auth] .edgespark-auth__skeleton-button {
  height: var(--edgespark-auth-button-height);
  width: 100%;
  border-radius: var(--edgespark-auth-radius-button);
  margin-top: var(--edgespark-auth-spacing);
}

/* 骨架动画 */
@keyframes edgespark-auth-skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}