/**
 * Custom Domains Page - Extends how-it-works.css styles
 * Additional styles specific to the Custom Domains explanation page
 */

/* Identity Comparison */
.identity-comparison {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin: 24px 0;
  flex-wrap: wrap;
}

.identity-box {
  padding: 20px 32px;
  border-radius: 12px;
  text-align: center;
  min-width: 200px;
}

.identity-box.default-identity {
  background: var(--md-sys-color-surface-variant);
  border: 2px dashed var(--md-sys-color-outline);
}

.identity-box.custom-identity {
  background: var(--md-sys-color-primary-container);
  border: 2px solid var(--md-sys-color-primary);
}

.identity-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 8px;
}

.identity-value {
  font-family: 'Roboto Mono', monospace;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
}

.custom-identity .identity-value {
  color: var(--md-sys-color-on-primary-container);
}

.identity-arrow {
  color: var(--md-sys-color-primary);
}

.identity-arrow .material-icons {
  font-size: 32px;
}

/* DNS Records */
.dns-records {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 20px 0;
}

.dns-record {
  background: var(--md-sys-color-surface-1);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--md-sys-color-outline-variant);
}

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

.dns-type {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  padding: 4px 12px;
  border-radius: 4px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
}

.dns-purpose {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.9rem;
}

.dns-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dns-content code {
  background: var(--md-sys-color-surface-variant);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.85rem;
  color: var(--md-sys-color-on-surface);
}

/* Code Container (reuse from e2ee.css) */
.code-container {
  background: var(--md-sys-color-surface-1);
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  border: 1px solid var(--md-sys-color-outline-variant);
  overflow-x: auto;
}

.code-block-large {
  margin: 0;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--md-sys-color-on-surface);
  white-space: pre;
}

.code-block-large code {
  display: block;
}

.code-highlight {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
}

.format-explanation {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.format-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 16px;
  background: var(--md-sys-color-surface-2);
  border-radius: 8px;
}

.format-item code {
  font-family: 'Roboto Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--md-sys-color-primary);
  white-space: nowrap;
  min-width: 80px;
}

.format-item span {
  font-size: 0.9rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.4;
}

/* WebFinger Flow */
.webfinger-flow {
  margin-top: 24px;
}

.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  padding: 24px;
  background: var(--md-sys-color-surface-2);
  border-radius: 12px;
  flex-wrap: wrap;
}

.flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  border-radius: 12px;
  text-align: center;
  min-width: 120px;
}

.flow-node .material-icons {
  font-size: 32px;
}

.flow-node span:last-child {
  font-size: 0.85rem;
  font-weight: 500;
}

.remote-node {
  background: var(--md-sys-color-tertiary-container);
  color: var(--md-sys-color-on-tertiary-container);
}

.domain-node {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.relay-node {
  background: var(--md-sys-color-secondary-container);
  color: var(--md-sys-color-on-secondary-container);
}

.flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.flow-line {
  width: 40px;
  height: 2px;
  background: var(--md-sys-color-outline);
  position: relative;
}

.flow-line::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--md-sys-color-outline);
}

.flow-label {
  font-size: 0.7rem;
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.webfinger-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
}

.webfinger-step {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--md-sys-color-surface-1);
  border-radius: 12px;
  border: 1px solid var(--md-sys-color-outline-variant);
  overflow: hidden;
  min-width: 0;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.step-content {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.step-label {
  font-weight: 500;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 4px;
}

.step-code {
  display: block;
  font-family: 'Roboto Mono', monospace;
  font-size: 0.8rem;
  color: var(--md-sys-color-on-surface-variant);
  background: var(--md-sys-color-surface-variant);
  padding: 8px 12px;
  border-radius: 6px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  max-width: 100%;
}

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

/* Incoming Activities Flow */
.incoming-flow {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.incoming-step {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: var(--md-sys-color-surface-1);
  border-radius: 12px;
  border: 1px solid var(--md-sys-color-outline-variant);
  align-items: flex-start;
}

/* Independence Highlight */
.independence-highlight {
  display: flex;
  gap: 20px;
  padding: 24px;
  background: linear-gradient(135deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-secondary-container) 100%);
  border-radius: 16px;
  margin: 24px 0;
  border: 2px solid var(--md-sys-color-primary);
}

.independence-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.independence-icon .material-icons {
  font-size: 32px;
}

.independence-content {
  flex: 1;
}

.independence-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--md-sys-color-on-primary-container);
  margin-bottom: 8px;
}

.independence-text {
  color: var(--md-sys-color-on-primary-container);
  line-height: 1.5;
}

.independence-scenarios {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.scenario {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--md-sys-color-surface-2);
  border-radius: 8px;
}

.scenario .material-icons {
  color: var(--md-sys-color-primary);
}

.scenario span:last-child {
  color: var(--md-sys-color-on-surface);
}

/* Keep Highlight (Relay Change) */
.keep-highlight {
  background: var(--md-sys-color-surface-2);
  border-radius: 16px;
  padding: 24px;
  margin-top: 24px;
  border: 1px solid var(--md-sys-color-outline-variant);
}

.keep-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--md-sys-color-primary);
}

.keep-header .material-icons {
  font-size: 28px;
}

.keep-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.keep-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--md-sys-color-surface-1);
  border-radius: 8px;
}

.keep-item .material-icons {
  color: var(--md-sys-color-primary);
  font-size: 20px;
}

.keep-item span:last-child {
  font-size: 0.9rem;
  color: var(--md-sys-color-on-surface);
}

.no-move-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--md-sys-color-tertiary-container);
  border-radius: 12px;
  color: var(--md-sys-color-on-tertiary-container);
  font-size: 0.9rem;
  line-height: 1.4;
}

.no-move-note .material-icons {
  flex-shrink: 0;
  font-size: 20px;
}

/* Responsive */
@media (max-width: 768px) {
  .identity-comparison {
    flex-direction: column;
    gap: 16px;
  }

  .identity-arrow {
    transform: rotate(90deg);
  }

  .identity-box {
    min-width: auto;
    width: 100%;
  }

  .format-item {
    flex-direction: column;
    gap: 8px;
  }

  .format-item code {
    min-width: auto;
  }

  .code-block-large {
    font-size: 0.75rem;
  }

  .flow-diagram {
    flex-direction: column;
    gap: 16px;
  }

  .flow-connector {
    transform: rotate(90deg);
  }

  .flow-node {
    min-width: 80%;
  }

  .independence-highlight {
    flex-direction: column;
    text-align: center;
    padding: 20px;
  }

  .independence-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto;
  }

  .keep-items {
    grid-template-columns: 1fr;
  }

  .step-code {
    font-size: 0.7rem;
  }
}