.welcome-page {
  min-height: 100vh;
  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);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.welcome-page.is-standalone {
  width: 100%;
  height: 100%;
  border-radius: 22px;
  padding: 20px;
  -webkit-app-region: drag;
}

.welcome-page.is-standalone .welcome-shell {
  -webkit-app-region: no-drag;
}

.welcome-page.is-standalone .window-controls {
  position: absolute;
  top: 18px;
  right: 18px;
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(25, 25, 25, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  z-index: 3;
  -webkit-app-region: no-drag;
}

.welcome-page.is-standalone .window-btn {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: none;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
}

.welcome-page.is-standalone .window-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.18);
}

.welcome-page.is-standalone .window-btn.is-close:hover {
  background: rgba(219, 92, 92, 0.35);
}

.welcome-page.is-closing {
  animation: fadeOut 0.45s ease forwards;
}

.welcome-page::before,
.welcome-page::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
  filter: blur(0px);
  opacity: 0.5;
  pointer-events: none;
}

.welcome-page::before {
  width: 320px;
  height: 320px;
  top: -120px;
  right: 10%;
  background: rgba(139, 115, 85, 0.15);
}

.welcome-page::after {
  width: 220px;
  height: 220px;
  bottom: -80px;
  left: 12%;
}

.welcome-shell {
  width: min(980px, 92vw);
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  z-index: 1;
  animation: fadeUp 0.6s ease-out;
}

.welcome-panel,
.setup-card {
  background: var(--card-bg);
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
}

.welcome-panel {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel-header {
  display: flex;
  gap: 16px;
  align-items: center;
}

.panel-logo {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.panel-kicker {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: 0 0 4px;
}

.panel-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 6px 0 0;
}

.welcome-panel h1 {
  margin: 0;
  font-size: 24px;
  color: var(--text-primary);
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  transition: transform 0.2s ease, background 0.2s ease;
}

[data-mode="dark"] .step-item {
  background: rgba(255, 255, 255, 0.06);
}

.step-item.active {
  background: var(--primary-light);
  transform: translateX(4px);
}

.step-item.done {
  opacity: 0.85;
}

.step-index {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--primary-gradient);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

.step-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.step-desc {
  font-size: 12px;
  color: var(--text-tertiary);
}

.panel-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-tertiary);
  padding-top: 8px;
  border-top: 1px dashed var(--border-color);
}

.setup-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.setup-header {
  display: flex;
  gap: 14px;
  align-items: center;
}

.setup-header h2 {
  margin: 0;
  font-size: 22px;
  color: var(--text-primary);
}

.setup-header p {
  margin: 6px 0 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.setup-icon {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--primary-light);
  color: var(--primary);
}

.setup-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.intro-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--text-secondary);
}

[data-mode="dark"] .intro-card {
  background: rgba(255, 255, 255, 0.06);
}

.intro-card h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: var(--text-primary);
}

.intro-card p {
  margin: 0;
  font-size: 13px;
}

.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.field-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.field-hint {
  font-size: 12px;
  color: var(--text-tertiary);
}

.status-text {
  color: var(--text-secondary);
}

.wxid-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 2px;
}

.wxid-option {
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  border-radius: 14px;
  padding: 10px 14px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  text-align: left;
}

.wxid-option:hover {
  transform: translateY(-1px);
  border-color: rgba(139, 115, 85, 0.4);
  box-shadow: 0 8px 16px rgba(15, 15, 15, 0.08);
}

.wxid-option.is-selected {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.wxid-option-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.wxid-option-time {
  font-size: 11px;
  color: var(--text-tertiary);
  align-self: flex-end;
  text-align: right;
  white-space: nowrap;
}

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

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

.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.welcome-page .btn {
  padding: 10px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  gap: 8px;
  align-items: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.welcome-page .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.welcome-page .btn-primary {
  color: #fff;
  background: var(--primary-gradient);
  box-shadow: 0 10px 18px rgba(139, 115, 85, 0.25);
}

.welcome-page .btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
}

.welcome-page .btn-secondary {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.welcome-page .btn-tertiary {
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-color);
}

.welcome-page .btn-inline {
  align-self: flex-start;
}

.welcome-page .btn-full {
  width: 100%;
  justify-content: center;
}

.setup-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.error-message {
  background: rgba(250, 81, 81, 0.1);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
}

.manual-prompt {
  background: rgba(139, 115, 85, 0.1);
  border: 1px dashed rgba(139, 115, 85, 0.3);
  padding: 16px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 4px 0;

  .prompt-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 900px) {
  .welcome-shell {
    grid-template-columns: 1fr;
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.98);
  }
}
