/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-hover: #242836;
  --border: #2e3348;
  --text: #e4e6f0;
  --text-muted: #8b8fa8;
  --critical: #DC2626;
  --critical-bg: rgba(220, 38, 38, 0.12);
  --high: #EA580C;
  --high-bg: rgba(234, 88, 12, 0.12);
  --medium: #CA8A04;
  --medium-bg: rgba(202, 138, 4, 0.12);
  --low: #2563EB;
  --low-bg: rgba(37, 99, 235, 0.12);
  --accent: #6366f1;
  --accent-bg: rgba(99, 102, 241, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px;
}

/* === Header === */
.header {
  text-align: center;
  margin-bottom: 32px;
}

.logo {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* === Progress Bar === */
.progress-bar {
  margin-bottom: 32px;
}

.progress-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 12px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #a855f7);
  border-radius: 2px;
  transition: width 0.4s ease;
  width: 0%;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  gap: 4px;
}

.progress-step {
  text-align: center;
  flex: 1;
  transition: color var(--transition);
}

.progress-step.active {
  color: var(--text);
  font-weight: 600;
}

.progress-step.completed {
  color: var(--accent);
}

/* === Wizard === */
.wizard {
  position: relative;
  min-height: 400px;
}

.step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-header {
  margin-bottom: 24px;
}

.step-header h2 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 4px;
}

.step-description {
  color: var(--text-muted);
  font-size: 14px;
}

/* === Back Button === */
.back-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
  padding: 4px 0;
  margin-bottom: 12px;
  transition: color var(--transition);
}

.back-btn:hover {
  color: var(--text);
}

/* === Impact Badge (shown during likelihood steps) === */
.impact-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}

/* === Options Grid (Impact Categories) === */
.options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (max-width: 480px) {
  .options-grid {
    grid-template-columns: 1fr;
  }
}

.option-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

.option-card:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.option-card .icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.option-card .label {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.option-card .desc {
  font-size: 12px;
  color: var(--text-muted);
}

/* === Options List (Detail & Likelihood) === */
.options-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 12px;
}

.option-item:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
}

.option-item .option-indicator {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border);
  flex-shrink: 0;
  transition: all var(--transition);
}

.option-item:hover .option-indicator {
  border-color: var(--accent);
}

.option-item .option-text {
  font-size: 14px;
  flex: 1;
}

.option-item .option-score {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  flex-shrink: 0;
}

/* Severity color classes */
.severity-critical { color: var(--critical); }
.severity-high { color: var(--high); }
.severity-medium { color: var(--medium); }
.severity-low { color: var(--low); }

.bg-critical { background: var(--critical-bg); color: var(--critical); border-color: var(--critical) !important; }
.bg-high { background: var(--high-bg); color: var(--high); border-color: var(--high) !important; }
.bg-medium { background: var(--medium-bg); color: var(--medium); border-color: var(--medium) !important; }
.bg-low { background: var(--low-bg); color: var(--low); border-color: var(--low) !important; }

/* === Result Container === */
.result-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.severity-badge {
  text-align: center;
  padding: 32px;
  border-radius: var(--radius);
  border: 2px solid;
}

.severity-label {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.severity-score {
  font-size: 16px;
  margin-top: 4px;
  opacity: 0.8;
}

/* Score Breakdown */
.score-breakdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius);
}

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

.score-title {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.score-badge {
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 600;
}

.score-formula {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Detail Summary */
.detail-summary {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
}

.detail-summary h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.detail-summary h3:not(:first-child) {
  margin-top: 16px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.detail-row:last-child {
  border-bottom: none;
}

.detail-label {
  color: var(--text-muted);
}

.detail-value {
  font-weight: 500;
  text-align: right;
  max-width: 60%;
}

/* Matrix */
.matrix-container {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
  overflow-x: auto;
}

.matrix-container h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.severity-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.severity-matrix th,
.severity-matrix td {
  padding: 8px;
  text-align: center;
  border: 1px solid var(--border);
}

.severity-matrix th {
  background: var(--surface-hover);
  font-weight: 600;
  font-size: 11px;
}

.severity-matrix td {
  transition: all var(--transition);
}

.severity-matrix td small {
  display: block;
  opacity: 0.7;
}

.severity-matrix td.highlight {
  outline: 3px solid var(--accent);
  outline-offset: -1px;
  font-weight: 700;
}

/* Override */
.override-section {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 20px;
}

.override-section h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.override-group {
  margin-bottom: 16px;
}

.override-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
}

.override-label input[type="checkbox"] {
  accent-color: var(--accent);
}

.override-controls {
  margin-top: 8px;
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.override-controls select,
.override-controls textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}

.override-controls select:focus,
.override-controls textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.btn-apply-override {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition);
  width: 100%;
}

.btn-apply-override:hover {
  opacity: 0.9;
}

/* Override Info Display */
.override-info {
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--accent-bg, rgba(99, 102, 241, 0.08));
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
}

.override-info-header {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin-bottom: 4px;
}

.override-info-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.override-info-justification {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  font-style: italic;
}

/* Export */
.export-section {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-export {
  flex: 1;
  min-width: 120px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-export:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
}

/* Restart */
.restart-section {
  text-align: center;
}

.btn-restart {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  padding: 10px 24px;
  font-size: 14px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-restart:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 500;
  z-index: 100;
  animation: toastIn 0.3s ease;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Footer */
.footer {
  text-align: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

.footer a {
  color: var(--accent);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

/* Utility */
.hidden {
  display: none !important;
}