.settings-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.settings-header {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.settings-header h1 {
  margin: 0 0 8px 0;
  color: var(--color-text);
  font-size: 32px;
  font-weight: 600;
}

.settings-header p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 16px;
}

.settings-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Settings Sections */
.settings-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}

.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 24px;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

.section-header h2 {
  margin: 0;
  color: var(--color-text);
  font-size: 20px;
  font-weight: 600;
}

.section-content {
  padding: 0;
}

/* Setting Items */
.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 24px;
  gap: 20px;
}

.setting-item:not(:last-child) {
  border-bottom: 1px solid var(--color-border-light);
}

.setting-info {
  flex: 1;
  min-width: 0;
}

.setting-info label {
  display: block;
  margin-bottom: 4px;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 500;
}

.setting-info p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.4;
}

.setting-control {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Key Display */
.key-display {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 400px;
}

.pubkey {
  flex: 1;
  padding: 10px 12px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 12px;
  word-break: break-all;
  line-height: 1.3;
  min-width: 0;
}

.cycle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.cycle-btn:hover:not(:disabled) {
  opacity: 0.9;
}

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

/* Relay Management */
.relay-list {
  width: 100%;
  max-width: 500px;
}

.no-relays {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 20px;
  text-align: center;
  color: var(--color-text-muted);
}

.no-relays p {
  margin: 12px 0 0 0;
  color: var(--color-text-muted);
}

.relay-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 8px;
  transition: border-color 0.2s;
}

.relay-item:hover {
  border-color: var(--color-primary);
}

.relay-info {
  flex: 1;
  min-width: 0;
}

.relay-url {
  display: block;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 500;
  word-break: break-all;
  margin-bottom: 2px;
}

.relay-status {
  display: inline-block;
  color: var(--color-success);
  font-size: 12px;
  padding: 2px 6px;
  background: var(--color-surface);
  border-radius: 3px;
  border: 1px solid var(--color-success);
}

.remove-relay-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-error);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: opacity 0.2s;
  flex-shrink: 0;
}

.remove-relay-btn:hover {
  opacity: 0.8;
}

/* Add Relay Form */
.add-relay-form {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}

.relay-input-group {
  display: flex;
  gap: 8px;
  width: 100%;
}

.relay-input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-background);
  color: var(--color-text);
  font-size: 14px;
}

.relay-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.relay-input::placeholder {
  color: var(--color-text-muted);
}

.add-relay-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.add-relay-btn:hover:not(:disabled) {
  opacity: 0.9;
}

.add-relay-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Responsive Design */
@media (max-width: 768px) {
  .settings-page {
    padding: 16px;
  }

  .setting-item {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .setting-control {
    width: 100%;
    justify-content: stretch;
  }

  .key-display {
    max-width: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .pubkey {
    text-align: center;
  }

  .relay-input-group {
    flex-direction: column;
  }

  .section-header {
    padding: 16px 20px;
  }

  .setting-item {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .settings-header h1 {
    font-size: 28px;
  }

  .section-header h2 {
    font-size: 18px;
  }

  .settings-page {
    padding: 12px;
  }
}