/**
 * Unlock Page Styles - 解锁页样式
 * Task: T031
 */

/* ============================================
   Unlock Page Layout
   ============================================ */
.unlock-page {
  background-color: white;
}

.unlock-page .page-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-xl) var(--spacing-2xl);
}

/* ============================================
   Title Section
   ============================================ */
.unlock-title-section {
  text-align: center;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-3xl);
}

.unlock-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.unlock-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ============================================
   Value Proposition Section
   ============================================ */
.unlock-value-card {
  width: 100%;
  background-color: var(--color-primary-bg);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-primary-light);
  margin-bottom: var(--spacing-2xl);
}

.unlock-value-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.unlock-value-icon {
  width: 32px;
  height: 32px;
  background-color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.unlock-value-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-dark);
}

.unlock-value-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.unlock-value-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
}

.unlock-value-item-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ============================================
   QR Code Section
   ============================================ */
.unlock-qr-section {
  width: 100%;
  background-color: white;
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.unlock-qr-container {
  width: 200px;
  height: 200px;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  border: 2px dashed var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.unlock-qr-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.unlock-qr-badge {
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-text-primary);
  color: white;
  font-size: 10px;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}

.unlock-qr-hint {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  margin-top: var(--spacing-lg);
}

.unlock-qr-hint-icon {
  color: var(--color-primary);
}

/* ============================================
   Manual Unlock Button (Primary Action)
   ============================================ */
.unlock-manual-section {
  width: 100%;
  margin-bottom: var(--spacing-xl);
}

.unlock-manual-btn {
  width: 100%;
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-lg) var(--spacing-xl);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.unlock-manual-btn:hover:not(:disabled) {
  background-color: var(--color-primary-dark);
}

.unlock-manual-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.unlock-manual-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.unlock-manual-btn-icon {
  width: 20px;
  height: 20px;
}

/* Loading state */
.unlock-manual-btn.loading .unlock-manual-btn-icon {
  animation: spin 1s linear infinite;
}

/* ============================================
   Step Hints
   ============================================ */
.unlock-steps {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.unlock-step {
  text-align: center;
  padding: var(--spacing-sm);
}

.unlock-step-number {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  font-style: italic;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.unlock-step-text {
  font-size: 10px;
  color: var(--color-text-muted);
}

/* ============================================
   VIP Option
   ============================================ */
.unlock-vip-section {
  width: 100%;
  text-align: center;
  margin-top: var(--spacing-lg);
}

.unlock-vip-divider {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.unlock-vip-divider-line {
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.unlock-vip-divider-text {
  padding: 0 var(--spacing-lg);
  font-size: 10px;
  color: var(--color-text-muted);
}

.unlock-vip-btn {
  background-color: transparent;
  color: var(--color-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-lg);
  transition: all var(--transition-fast);
}

.unlock-vip-btn:hover {
  text-decoration: underline;
}

/* ============================================
   Footer Security Note
   ============================================ */
.unlock-footer {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
}

.unlock-footer-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
}

.unlock-footer-icon {
  flex-shrink: 0;
}

.unlock-footer-text {
  font-size: 10px;
}

/* ============================================
   Polling Status (Optional)
   ============================================ */
.unlock-polling-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-bg-tertiary);
  border-radius: var(--radius-full);
  font-size: 10px;
  color: var(--color-text-secondary);
  margin-top: var(--spacing-md);
}

.unlock-polling-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  animation: pulse-soft 1.5s ease-in-out infinite;
}

/* ============================================
   Success Animation
   ============================================ */
.unlock-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-3xl);
  text-align: center;
}

.unlock-success-icon {
  width: 80px;
  height: 80px;
  background-color: var(--color-primary-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  animation: scale-in 0.3s ease-out;
}

.unlock-success-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.unlock-success-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

@keyframes scale-in {
  from {
    transform: scale(0);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}