.download-page {
  padding: 100px 0 60px;
  min-height: 80vh;
  background-color: var(--md-background);
}

.download-container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--md-surface);
  border-radius: var(--border-radius-l);
  box-shadow: var(--elevation-2);
  overflow: hidden;
}

.download-tabs {
  display: flex;
  border-bottom: 1px solid var(--md-surface-variant);
}

.download-tab {
  flex: 1;
  padding: var(--spacing-l);
  text-align: center;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: var(--md-surface);
  color: var(--md-on-surface-variant);
  position: relative;
}

.download-tab.active {
  color: var(--md-primary);
  background-color: var(--md-surface);
}

.download-tab.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--md-primary);
}

.download-tab:hover:not(.active) {
  background-color: rgba(13, 103, 213, 0.04);
}

.download-content {
  padding: var(--spacing-xl);
  display: none;
}

.download-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.app-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--spacing-xl);
}

.app-logo {
  width: 96px;
  height: 96px;
  margin-bottom: var(--spacing-m);
  border-radius: var(--border-radius-m);
  box-shadow: var(--elevation-1);
}

.app-version {
  font-size: 0.9rem;
  color: var(--md-on-surface-variant);
  margin-bottom: var(--spacing-m);
}

.app-description {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 500px;
}

.download-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
  margin-bottom: var(--spacing-xl);
}

.download-button {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  padding: var(--spacing-m) var(--spacing-xl);
  border-radius: var(--border-radius-l);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-medium);
  cursor: pointer;
  box-shadow: var(--elevation-1);
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.download-button:hover {
  background-color: var(--md-primary-light);
  box-shadow: var(--elevation-2);
  transform: translateY(-2px);
}

.secondary-button {
  background-color: transparent;
  color: var(--md-primary);
  border: 1px solid var(--md-primary);
}

.secondary-button:hover {
  background-color: rgba(13, 103, 213, 0.04);
}

.download-icon {
  margin-right: var(--spacing-s);
  font-size: 1.25rem;
}

.tip-box {
  background-color: rgba(13, 103, 213, 0.08);
  border-left: 3px solid var(--md-primary);
  padding: var(--spacing-m);
  border-radius: var(--border-radius-s);
  margin: var(--spacing-l) auto;
  max-width: 500px;
}

.tip-box-title {
  font-weight: 600;
  color: var(--md-primary);
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
}

.tip-box-title .material-symbols-rounded {
  margin-right: var(--spacing-xs);
}

.tip-box-content {
  font-size: 0.9rem;
  color: var(--md-on-surface-variant);
}

.installation-guide {
  margin-top: var(--spacing-xl);
}

.installation-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-l);
  text-align: center;
  color: var(--md-on-surface);
}

.installation-steps {
  max-width: 600px;
  margin: 0 auto;
}

.installation-step {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-l);
}

.step-number {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  margin-right: var(--spacing-m);
  flex-shrink: 0;
  font-size: 0.9rem;
}

.step-content {
  flex: 1;
}

.step-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--md-on-surface);
}

.step-description {
  color: var(--md-on-surface-variant);
  font-size: 0.9rem;
}

.dialer-code-box {
  background-color: rgba(255, 152, 0, 0.08);
  border-left: 3px solid #ff9800;
  padding: var(--spacing-m);
  border-radius: var(--border-radius-s);
  margin: var(--spacing-l) auto var(--spacing-xl);
  max-width: 500px;
}

.dialer-code-title {
  font-weight: 600;
  color: #ff9800;
  margin-bottom: var(--spacing-xs);
  display: flex;
  align-items: center;
}

.dialer-code-title .material-symbols-rounded {
  margin-right: var(--spacing-xs);
}

.dialer-code-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.dialer-code {
  font-family: monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--md-on-surface);
  background: var(--md-surface);
  padding: var(--spacing-s) var(--spacing-l);
  border-radius: var(--border-radius-s);
  margin: var(--spacing-s) 0;
  letter-spacing: 1px;
}

.dialer-note {
  font-size: 0.9rem;
  color: var(--md-on-surface-variant);
  text-align: center;
  margin-bottom: var(--spacing-s);
}

.copy-code-button {
  display: flex;
  align-items: center;
  background-color: transparent;
  color: var(--md-primary);
  padding: var(--spacing-xs) var(--spacing-m);
  border-radius: var(--border-radius-m);
  font-weight: 500;
  font-size: 0.9rem;
  border: 1px solid var(--md-outline);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-code-button:hover {
  background-color: rgba(13, 103, 213, 0.04);
}

.copy-code-button .material-symbols-rounded {
  font-size: 1.1rem;
  margin-right: var(--spacing-xs);
}

@media (max-width: 768px) {
  .download-page {
    padding: 80px 0 40px;
  }

  .download-container {
    margin: 0 var(--spacing-m);
  }

  .download-content {
    padding: var(--spacing-l);
  }
}

@media (max-width: 576px) {
  .download-page {
    padding: 70px 0 30px;
  }

  .download-tab {
    padding: var(--spacing-m);
    font-size: 0.9rem;
  }

  .download-content {
    padding: var(--spacing-m);
  }

  .app-logo {
    width: 80px;
    height: 80px;
  }

  .installation-step {
    flex-direction: column;
  }

  .step-number {
    margin-bottom: var(--spacing-xs);
  }

  .dialer-code {
    font-size: 1.2rem;
    padding: var(--spacing-xs) var(--spacing-m);
  }
}