.welcome-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.6), transparent 55%),
    radial-gradient(circle at 80% 20%, rgba(139, 115, 85, 0.18), transparent 45%),
    var(--bg-gradient);
  position: relative;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  overflow: hidden;

  &.is-standalone {
    background: transparent; // Allow window transparency if configured
  }

  &::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--primary-rgb, 139, 115, 85), 0.15), transparent 70%);
    top: -20%;
    left: -10%;
    z-index: 0;
    pointer-events: none;
  }

  &::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(100, 100, 255, 0.05), transparent 70%);
    bottom: -10%;
    right: -5%;
    z-index: 0;
    pointer-events: none;
  }
}

.window-controls {
  position: absolute;
  top: 16px;
  right: 16px;
  display: flex;
  gap: 8px;
  z-index: 100;
  -webkit-app-region: no-drag;
}

.window-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;

  &:hover {
    background: rgba(255, 255, 255, 0.4);
    color: var(--text-primary);
  }

  &.is-close:hover {
    background: #ff5f57;
    color: white;
  }
}


/* Unified Card Container */
.welcome-container {
  width: 900px;
  max-width: 100vw;
  height: 620px;
  max-height: 100vh;
  display: flex;
  background: none;
  /* Changed from semi-transparent */
  backdrop-filter: none;
  /* Removed from container */
  -webkit-backdrop-filter: none;
  border-radius: 24px;
  box-shadow:
    0 20px 40px -10px rgba(0, 0, 0, 0.2),
    /* Slightly deeper shadow */
    0 0 0 1px rgba(255, 255, 255, 0.2) inset;
  border: 1px solid rgba(255, 255, 255, 0.15);
  overflow: hidden;
  z-index: 10;
  position: relative;
  animation: scaleIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Sidebar (Left) */
.welcome-sidebar {
  width: 280px;
  background: var(--bg-primary);
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex-shrink: 0;
  -webkit-app-region: drag;

  [data-mode="dark"] & {
    border-right-color: rgba(255, 255, 255, 0.08);
  }
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.sidebar-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.sidebar-brand {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;

  [data-mode="dark"] .welcome-sidebar & {
    color: rgba(255, 255, 255, 0.6); // 稍微调亮一点
  }
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;

  // Track line
  &::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    background: var(--border-color);
    z-index: 0;
    opacity: 0.5;
  }

  // 嵌套在 .sidebar-nav 内部，避免污染全局 .nav-item 样式
  .nav-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    position: relative;
    z-index: 1;
    padding: 8px 12px 8px 0;
    opacity: 0.75;
    transition: all 0.3s ease;
    border-radius: 12px;

    [data-mode="dark"] .welcome-sidebar & {
      opacity: 0.75; // 整体调亮一点，原来是0.7
    }

    &.active,
    &.completed {
      opacity: 1;
    }

    &.active {
      background: var(--primary);
      padding: 12px 16px;
      margin-left: -4px;
      margin-right: -4px;

      // 遮挡流程线
      &::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 20px;
        background: var(--primary);
        border-radius: 12px 0 0 12px;
        z-index: -1;
      }
    }

    &.active .nav-info {
      transform: translateX(4px);
    }
  }
}

.nav-indicator {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: 50%;
  border: 2px solid var(--border-color);
  flex-shrink: 0;
  margin-top: 2px;
  transition: all 0.3s ease;

  [data-mode="dark"] .welcome-sidebar & {
    border-color: rgba(255, 255, 255, 0.2); // 稍微调亮边框
    background: rgba(255, 255, 255, 0.05);
  }

  .nav-item.active & {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.2);
  }

  .nav-item.completed & {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
  }
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-tertiary);
  transition: all 0.3s;

  [data-mode="dark"] .welcome-sidebar & {
    background: rgba(255, 255, 255, 0.3);
  }

  .nav-item.active & {
    background: #ffffff;
    transform: scale(1.2);
  }
}

.nav-info {
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.nav-title {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a1a;

  [data-mode="dark"] .welcome-sidebar & {
    color: rgba(255, 255, 255, 0.9); // 提高非活动标题亮度
  }

  .nav-item.active & {
    color: #ffffff;
  }
}

.nav-desc {
  font-size: 12px;
  color: #666666;
  margin-top: 2px;

  [data-mode="dark"] .welcome-sidebar & {
    color: rgba(255, 255, 255, 0.55);
  }

  .nav-item.active & {
    color: #ffffff; // 活动描述使用纯白
    font-weight: 500;
  }
}


.sidebar-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #777777;
  /* 浅色模式下使用更深的颜色 */
  padding-top: 20px;
  border-top: 1px dashed var(--border-color);

  [data-mode="dark"] .welcome-sidebar & {
    color: rgba(255, 255, 255, 0.65); // 提高底部文字亮度
    border-top-color: rgba(255, 255, 255, 0.1);
  }

  span {
    opacity: 1;
    /* 移除额外透明度 */
  }
}


/* Content Area (Right) */
.welcome-content {
  flex: 1;
  padding: 40px 48px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  position: relative;
  background: var(--bg-primary);
  /* Opaque background */

  &.success-content {
    align-items: center;
    justify-content: center;
    text-align: center;
  }
}

.content-header {
  margin-bottom: 32px;
  animation: slideIn 0.4s ease-out;
  -webkit-app-region: drag;

  h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--text-primary);
  }

  .header-desc {
    color: var(--text-secondary);
    font-size: 15px;
    margin: 0;
  }
}

.step-icon-wrapper {
  margin-bottom: 20px;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px -6px rgba(var(--primary-rgb, 139, 115, 85), 0.3);
}

.content-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fadeIn 0.4s ease-out 0.1s backwards;
}


/* Form & Inputs */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 2px;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.field-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.6);
  color: var(--text-primary);
  font-size: 15px;
  transition: all 0.2s ease;

  [data-mode="dark"] & {
    background: rgba(0, 0, 0, 0.2);
  }

  &:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px var(--primary-light);

    [data-mode="dark"] & {
      background: rgba(0, 0, 0, 0.4);
    }
  }

  &::placeholder {
    color: var(--text-tertiary);
  }
}

.wxid-select {
  position: relative;
}

.wxid-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 6px;
  max-height: 220px;
  overflow: auto;
  z-index: 20;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.wxid-option {
  width: 100%;
  border: none;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 13px;

  &:hover {
    background: var(--bg-hover);
  }

  &.active {
    background: var(--primary-light);
  }
}

.wxid-name {
  font-weight: 600;
}

.wxid-time {
  color: var(--text-tertiary);
  font-size: 12px;
  white-space: nowrap;
}

.field-with-toggle {
  position: relative;
}

.toggle-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-tertiary);
  padding: 4px;
  cursor: pointer;

  &:hover {
    color: var(--text-secondary);
  }
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mt-4 {
  margin-top: 16px;
}

.field-hint {
  font-size: 13px;
  color: var(--text-tertiary);
  margin-top: 4px;
  line-height: 1.5;

  &.warning {
    color: #ff8800;
  }

  &.status-text {
    margin-top: 12px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
  }
}

.status-message {
  padding: 10px 14px;
  background: var(--bg-tertiary);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 8px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.error-message {
  padding: 12px 16px;
  background: rgba(255, 59, 48, 0.1);
  color: #ff3b30;
  border-radius: 12px;
  font-size: 14px;
  margin-top: 16px;
  display: flex;
  align-items: center;
}

.intro-footer {
  margin-top: auto;
  text-align: center;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;

  p {
    margin: 0 0 4px;
  }
}

/* Actions */
.action-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.content-actions {
  margin-top: auto;
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.key-actions {
  margin-top: 12px;
}

/* Buttons */
.btn {
  height: 40px;
  padding: 0 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;

  &:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  &:active:not(:disabled) {
    transform: scale(0.96);
  }
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(var(--primary-rgb, 139, 115, 85), 0.3);

  &:hover:not(:disabled) {
    background: var(--primary-hover, #a0825d);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(var(--primary-rgb, 139, 115, 85), 0.4);
  }
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid transparent;

  &:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--border-color);
  }
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);

  &:hover:not(:disabled) {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-primary);
  }
}

.btn-block {
  width: 100%;
}

.btn-large {
  height: 48px;
  padding: 0 32px;
  font-size: 16px;
  border-radius: 12px;
}


/* Intro Specific */
.intro-block {
  text-align: center;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.intro-illustration {
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, var(--primary-light) 0%, transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--primary);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.intro-block h3 {
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.intro-block p {
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 400px;
  margin: 0;
}

/* Success State */
.success-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 400px;
}

.success-icon {
  width: 80px;
  height: 80px;
  color: #34c759;
  background: rgba(52, 199, 89, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  animation: successPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-title {
  font-size: 28px;
  color: var(--text-primary);
  margin: 0;
}

.success-desc {
  text-align: center;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}


/* Manual Prompt */
.manual-prompt {
  background: #fff8f0;
  border: 1px dashed #ffd8a8;
  padding: 16px;
  border-radius: 12px;
  text-align: center;

  p {
    color: #d97706;
    margin-bottom: 12px;
    font-size: 14px;
  }
}

/* Animations */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes float {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes successPop {
  0% {
    transform: scale(0.5);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}


.brute-force-progress {
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  animation: slideUp 0.3s ease;

  .status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;

    .status-text {
      font-size: 13px;
      color: var(--text-primary);
      font-weight: 500;
      margin: 0;
      animation: pulse 2s ease-in-out infinite;
    }

    .percent {
      font-size: 14px;
      color: var(--primary);
      font-weight: 700;
      font-family: var(--font-mono);
    }
  }

  .progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--bg-primary);
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);

    .fill {
      height: 100%;
      background: linear-gradient(90deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 60%, white) 100%);
      border-radius: 4px;
      transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      position: relative;

      &::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(
                        90deg,
                        transparent,
                        rgba(255, 255, 255, 0.3),
                        transparent
        );
        animation: progress-shimmer 1.5s infinite linear;
      }
    }
  }
}

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

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