* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy: #2e2e38;
  --navy-dark: #1a1a24;
  --yellow: #FFE600;
  --yellow-hover: #e6cf00;
  --bg: #f5f5f5;
  --bg-card: #ffffff;
  --text: #2e2e38;
  --text-secondary: #747480;
  --border: #e0e0e0;
  --success: #28a745;
  --error: #dc3545;
  --warning: #ffc107;
  --radius: 12px;
  --radius-sm: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.top-header {
  background: var(--bg-card);
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo {
  background: var(--navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 4px;
}

.header-logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

.app-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
}

.app-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  border-left: 1px solid var(--border);
  padding-left: 10px;
  margin-left: 2px;
}

/* Main content */
.main-content {
  flex: 1;
  overflow-y: auto;
}

/* Steps */
.step { display: none; }
.step.active { display: block; }

.step-container {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

.step-container.wide {
  max-width: 960px;
}

/* Step indicator */
.step-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 32px;
}

.step-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
}

.step-dot.active {
  background: var(--navy);
  color: #fff;
}

.step-dot.completed {
  background: var(--success);
  color: #fff;
  font-size: 12px;
}

.step-line {
  height: 2px;
  width: 80px;
  background: var(--border);
}

.step-line.completed {
  background: var(--success);
}

/* Typography */
.page-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--navy);
}

.page-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

/* Config cards */
.config-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.config-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}

.config-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.config-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* Radio options */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.radio-option:hover {
  border-color: var(--navy);
  background: #fafafa;
}

.radio-option input[type="radio"] {
  margin-top: 3px;
  accent-color: var(--navy);
}

.radio-option input[type="radio"]:checked ~ .radio-label {
  color: var(--navy);
}

.radio-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.radio-label strong {
  font-size: 14px;
}

.radio-label small {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 15px; }

.btn-primary {
  background: var(--navy);
  color: #fff;
}

.btn-primary:hover { background: var(--navy-dark); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover { background: #ebebeb; }

.btn-accent {
  background: var(--yellow);
  color: var(--navy);
  font-weight: 700;
  font-size: 16px;
}

.btn-accent:hover { background: var(--yellow-hover); }
.btn-accent:disabled { opacity: 0.5; cursor: not-allowed; }

.step-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 32px;
}

/* Loading state */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 0;
}

.loading-state p {
  color: var(--text-secondary);
  font-size: 14px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Leaders list */
.leaders-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.leader-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.leader-info {
  display: flex;
  flex-direction: column;
}

.leader-name {
  font-size: 14px;
  font-weight: 600;
}

.leader-role {
  font-size: 12px;
  color: var(--text-secondary);
}

.leader-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.domain-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  background: #eef;
  color: #446;
}

.btn-remove {
  background: none;
  border: none;
  color: var(--error);
  cursor: pointer;
  font-size: 18px;
  padding: 2px 6px;
  border-radius: 4px;
}

.btn-remove:hover { background: #fee; }

/* Add leader form */
.add-leader-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin-bottom: 24px;
}

.add-leader-form h3 {
  font-size: 14px;
  margin-bottom: 10px;
}

.form-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.form-input-sm {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  outline: none;
  flex: 1;
  min-width: 120px;
}

.form-input-sm:focus { border-color: var(--navy); }

/* Confirm summary */
.confirm-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 8px;
}

.summary-section {
  margin-bottom: 20px;
}

.summary-section:last-child { margin-bottom: 0; }

.summary-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.summary-value {
  font-size: 15px;
  font-weight: 600;
}

.summary-leaders {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.summary-leader-chip {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
}

/* Pipeline progress */
.pipeline-progress {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pipeline-stage {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.3s, background 0.3s;
}

.pipeline-stage.running {
  border-color: var(--navy);
  background: #f8f8ff;
}

.pipeline-stage.completed {
  border-color: var(--success);
  background: #f8fff8;
}

.pipeline-stage.error {
  border-color: var(--error);
  background: #fff8f8;
}

.stage-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.pipeline-stage.running .stage-icon {
  background: var(--navy);
  color: #fff;
  animation: pulse 1.2s ease-in-out infinite;
}

.pipeline-stage.completed .stage-icon {
  background: var(--success);
  color: #fff;
}

.pipeline-stage.error .stage-icon {
  background: var(--error);
  color: #fff;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.stage-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.stage-info strong {
  font-size: 14px;
}

.stage-detail {
  font-size: 12px;
  color: var(--text-secondary);
}

.stage-status {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  flex-shrink: 0;
}

.stage-status.pending {
  background: var(--bg);
  color: var(--text-secondary);
}

.stage-status.running {
  background: #eef;
  color: var(--navy);
}

.stage-status.completed {
  background: #dfd;
  color: #155724;
}

.stage-status.error {
  background: #fdd;
  color: #721c24;
}

/* Result tabs */
.result-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.result-tab {
  background: none;
  border: none;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  position: relative;
  transition: color 0.15s;
}

.result-tab:hover { color: var(--text); }

.result-tab.active {
  color: var(--navy);
}

.result-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--navy);
}

.result-panel {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  max-height: 600px;
  overflow-y: auto;
}

.result-panel.active { display: block; }

.result-panel h1, .result-panel h2, .result-panel h3 {
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--navy);
}

.result-panel h1:first-child, .result-panel h2:first-child, .result-panel h3:first-child {
  margin-top: 0;
}

.result-panel p {
  margin-bottom: 12px;
  line-height: 1.7;
}

.result-panel blockquote {
  border-left: 3px solid var(--yellow);
  padding: 8px 16px;
  margin: 12px 0;
  background: #fafafa;
  font-style: italic;
}

.result-panel ul, .result-panel ol {
  margin-left: 20px;
  margin-bottom: 12px;
}

.result-panel li {
  margin-bottom: 4px;
  line-height: 1.6;
}

.result-panel table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0;
}

.result-panel th, .result-panel td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  font-size: 13px;
}

.result-panel th {
  background: var(--bg);
  font-weight: 600;
}

.result-panel a {
  color: var(--navy);
  text-decoration: underline;
}

.result-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* Export bar */
.export-bar {
  margin-top: 32px;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.export-bar h3 {
  font-size: 14px;
  margin-bottom: 12px;
}

.export-buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* Footer */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 12px 24px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 960px;
  margin: 0 auto;
}

.footer-logo { width: 60px; }

.footer-text {
  font-size: 12px;
  color: var(--text-secondary);
}

.progress-info {
  font-weight: bold;
  color: var(--color-primary);
  margin-bottom: 2px;
}
.original-detail {
  font-size: 0.85em;
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 640px) {
  .step-container { padding: 24px 16px 40px; }
  .page-title { font-size: 22px; }
  .config-card { padding: 20px; }
  .form-row { flex-direction: column; }
  .step-actions { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .export-buttons { flex-direction: column; }
}

/* Markdown rendered content styling */
.md-content { font-size: 14px; line-height: 1.7; }
.md-content hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }