/* ImmersiveCore Training Portal — Dark Theme */

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #000;
  color: #e0e0e0;
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---- Header ---- */
.header {
  background: #111;
  border-bottom: 1px solid #333;
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
}

.header-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.header-logo {
  height: 36px;
  width: auto;
}

.header h1 {
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

/* ---- Nav ---- */
.nav {
  background: #111;
  border-bottom: 1px solid #333;
  padding: 8px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  color: #aaa;
  text-decoration: none;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.nav-link:hover, .nav-link.active {
  background: #222;
  color: #fff;
}

.btn-nav {
  background: #fff;
  color: #000;
  font-weight: 600;
  margin-left: auto;
}

.btn-nav:hover {
  background: #ddd;
  color: #000;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  font-size: 13px;
  color: #aaa;
}

.user-name { color: #ccc; }

.btn-sign-out {
  background: none;
  border: 1px solid #555;
  color: #aaa;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}

.btn-sign-out:hover {
  border-color: #888;
  color: #fff;
}

/* ---- Main ---- */
main {
  padding: 24px 20px;
}

/* ---- Page Header ---- */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
}

.page-subtitle {
  color: #888;
  font-size: 14px;
  margin-top: 4px;
}

.header-actions {
  display: flex;
  gap: 8px;
}

.page-header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: background 0.2s, opacity 0.2s;
}

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

.btn-primary {
  background: #fff;
  color: #000;
}

.btn-primary:hover:not(:disabled) {
  background: #ddd;
}

.btn-secondary {
  background: #222;
  color: #ccc;
  border: 1px solid #555;
}

.btn-secondary:hover:not(:disabled) {
  background: #333;
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: #ccc;
  border: 1px solid #555;
}

.btn-ghost:hover {
  border-color: #888;
  color: #fff;
}

.btn-danger {
  background: #d43518;
  color: #fff;
}

.btn-danger:hover {
  background: #b52d14;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
}

.btn-link {
  color: #6ea8fe;
  text-decoration: none;
}

.btn-link:hover {
  text-decoration: underline;
}

/* ---- Form ---- */
.form-section {
  border: 1px solid #333;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  background: #111;
}

.form-section legend {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  padding: 0 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #fff;
  color: #000;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
}

.optional-tag {
  font-size: 11px;
  font-weight: 400;
  color: #888;
  background: #222;
  padding: 2px 8px;
  border-radius: 4px;
}

.section-description {
  color: #888;
  font-size: 13px;
  margin-bottom: 12px;
}

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

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #ccc;
  margin-bottom: 4px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  background: #1a1a1a;
  border: 1px solid #444;
  border-radius: 6px;
  color: #e0e0e0;
  font-size: 14px;
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: #6ea8fe;
  box-shadow: 0 0 0 2px rgba(110, 168, 254, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.required { color: #d43518; }

.group-label {
  font-size: 14px;
  font-weight: 600;
  color: #ccc;
  margin-bottom: 8px;
  display: block;
}

.subsection-title {
  font-size: 14px;
  font-weight: 600;
  color: #aaa;
  margin: 16px 0 8px;
  padding-top: 12px;
  border-top: 1px solid #333;
}

/* Radio & Checkbox */
.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid #333;
  border-radius: 6px;
  background: #1a1a1a;
  cursor: pointer;
}

.radio-option:hover {
  border-color: #555;
}

.radio-option input[type="radio"] {
  margin-top: 4px;
  accent-color: #6ea8fe;
}

.radio-option label {
  font-size: 13px;
  color: #ccc;
  cursor: pointer;
  margin-bottom: 0;
}

.radio-option label strong {
  color: #fff;
}

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  accent-color: #6ea8fe;
}

.conditional-field {
  margin-top: 8px;
  padding-left: 26px;
}

/* ---- File Upload ---- */
.upload-area {
  border: 2px dashed #444;
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.upload-area.drag-over {
  border-color: #6ea8fe;
  background: rgba(110, 168, 254, 0.05);
}

.upload-prompt {
  color: #888;
}

.upload-icon {
  font-size: 32px;
  margin-bottom: 8px;
}

.upload-link {
  color: #6ea8fe;
  cursor: pointer;
  text-decoration: underline;
}

.upload-hint {
  font-size: 12px;
  color: #666;
  margin-top: 4px;
}

.upload-preview {
  text-align: left;
}

.preview-image {
  max-width: 100%;
  max-height: 300px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.pdf-preview-placeholder {
  background: #222;
  padding: 16px;
  border-radius: 4px;
  color: #aaa;
  margin-bottom: 8px;
}

.upload-file-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #aaa;
}

/* ---- Form Actions ---- */
.form-actions {
  display: flex;
  gap: 12px;
  padding: 20px 0;
}

/* ---- Submit Progress ---- */
.submit-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #111;
  border: 1px solid #333;
  border-radius: 8px;
  margin-top: 16px;
}

.progress-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid #444;
  border-top: 2px solid #6ea8fe;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ---- Error Summary ---- */
.error-summary {
  background: #2a1010;
  border: 1px solid #d43518;
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 20px;
}

.error-summary h3 {
  color: #d43518;
  font-size: 14px;
  margin-bottom: 8px;
}

.error-summary ul {
  padding-left: 20px;
  color: #f0a0a0;
  font-size: 13px;
}

.error-banner {
  background: #2a1010;
  border: 1px solid #d43518;
  border-radius: 8px;
  padding: 20px;
  text-align: center;
}

.error-banner h2 { color: #d43518; }
.error-banner p { color: #f0a0a0; margin: 8px 0; }

/* ---- Login ---- */
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
}

.login-card {
  background: #111;
  border: 1px solid #333;
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-logo {
  height: 48px;
  margin-bottom: 16px;
}

.login-card h2 {
  font-size: 20px;
  color: #fff;
  margin-bottom: 4px;
}

.login-subtitle {
  color: #888;
  font-size: 13px;
  margin-bottom: 20px;
}

.login-error {
  background: #2a1010;
  color: #f0a0a0;
  padding: 10px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
}

.login-btn {
  width: 100%;
  margin-top: 8px;
}

/* ---- Filter Bar ---- */
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.search-input, .status-filter {
  padding: 8px 12px;
  background: #1a1a1a;
  border: 1px solid #444;
  border-radius: 6px;
  color: #e0e0e0;
  font-size: 14px;
  font-family: inherit;
}

.search-input {
  flex: 1;
}

.search-input:focus, .status-filter:focus {
  outline: none;
  border-color: #6ea8fe;
}

/* ---- Data Table ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: #111;
  border: 1px solid #333;
  border-radius: 8px;
  overflow: hidden;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: #1a1a1a;
  border-bottom: 1px solid #333;
}

.data-table td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid #222;
}

.clickable-row {
  cursor: pointer;
  transition: background 0.15s;
}

.clickable-row:hover {
  background: #1a1a1a;
}

/* ---- Badges ---- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.badge-pending {
  background: #3d3000;
  color: #ffc107;
}

.badge-in-progress {
  background: #0d2f5e;
  color: #6ea8fe;
}

.badge-complete {
  background: #0a3d1f;
  color: #4caf50;
}

.badge-active {
  background: #0a3d1f;
  color: #4caf50;
}

.badge-inactive {
  background: #2d2d2d;
  color: #9ca3af;
}

.badge-pass {
  background: #0a3d1f;
  color: #4caf50;
}

.badge-fail {
  background: #3d1010;
  color: #ef4444;
}

/* ---- Detail View ---- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.detail-section {
  background: #111;
  border: 1px solid #333;
  border-radius: 8px;
  padding: 20px;
}

.detail-section h2 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.detail-list {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 16px;
}

.detail-list dt {
  font-size: 13px;
  font-weight: 500;
  color: #888;
}

.detail-list dd {
  font-size: 14px;
  color: #e0e0e0;
}

.scan-preview {
  margin-top: 12px;
}

.scan-image {
  max-width: 100%;
  max-height: 400px;
  border-radius: 4px;
}

.detail-meta {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid #333;
  font-size: 13px;
  color: #888;
}

.detail-meta a {
  color: #6ea8fe;
  text-decoration: none;
}

.detail-meta a:hover {
  text-decoration: underline;
}

/* ---- Loading ---- */
.loading {
  text-align: center;
  color: #888;
  padding: 40px;
  font-size: 14px;
}

.empty-state {
  text-align: center;
  color: #666;
  padding: 32px;
  font-size: 14px;
}

/* ============================================================
   Training-specific styles
   ============================================================ */

/* ---- Compliance Matrix ---- */
.matrix-container {
  overflow-x: auto;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  background: #111;
  border: 1px solid #333;
  border-radius: 8px;
  overflow: hidden;
  min-width: 600px;
}

.matrix-table th,
.matrix-table td {
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid #222;
  white-space: nowrap;
}

.matrix-table th {
  background: #1a1a1a;
  color: #888;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 11px;
  border-bottom: 1px solid #333;
}

.matrix-table th.module-header {
  text-transform: none;
  font-size: 12px;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.matrix-table .employee-name {
  font-weight: 500;
  color: #e0e0e0;
  cursor: pointer;
}

.matrix-table .employee-name:hover {
  color: #6ea8fe;
}

.matrix-cell {
  text-align: center;
  cursor: pointer;
  font-size: 16px;
}

.matrix-cell:hover {
  background: #1a1a1a;
}

.matrix-cell-green { color: #4caf50; }
.matrix-cell-red { color: #ef4444; }
.matrix-cell-yellow { color: #ffc107; }
.matrix-cell-grey { color: #555; }

/* ---- Deployment Badge ---- */
.deployment-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

.deployment-complete {
  background: #0a3d1f;
  color: #4caf50;
}

.deployment-incomplete {
  background: #3d1010;
  color: #ef4444;
}

/* ---- Signature Pad ---- */
.signature-pad-container {
  border: 1px solid #444;
  border-radius: 8px;
  padding: 12px;
  background: #1a1a1a;
}

.signature-pad-canvas {
  width: 100%;
  height: 150px;
  background: #fff;
  border-radius: 4px;
  cursor: crosshair;
  touch-action: none;
}

.signature-pad-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
  gap: 8px;
}

.signature-display {
  background: #fff;
  border-radius: 4px;
  padding: 8px;
  display: inline-block;
}

.signature-display img {
  max-width: 300px;
  max-height: 100px;
}

/* ---- Syllabus Builder ---- */
.syllabus-list {
  list-style: none;
  margin: 12px 0;
}

.syllabus-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 14px;
  color: #e0e0e0;
}

.syllabus-item .syllabus-num {
  color: #888;
  font-weight: 600;
  font-size: 12px;
  min-width: 20px;
}

.syllabus-item .syllabus-text {
  flex: 1;
}

.syllabus-item .syllabus-remove {
  background: none;
  border: none;
  color: #888;
  cursor: pointer;
  font-size: 16px;
  padding: 0 4px;
}

.syllabus-item .syllabus-remove:hover {
  color: #ef4444;
}

.syllabus-add {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.syllabus-add input {
  flex: 1;
}

/* ---- Module Files ---- */
.module-files-list {
  list-style: none;
  margin: 12px 0;
}

.module-file-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: #1a1a1a;
  border: 1px solid #333;
  border-radius: 6px;
  margin-bottom: 6px;
  font-size: 14px;
  color: #e0e0e0;
}

.module-file-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.module-file-name {
  flex: 1;
  word-break: break-all;
}

.module-file-size {
  color: #888;
  font-size: 12px;
  flex-shrink: 0;
}

.module-file-badge {
  background: #2563eb;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.module-file-remove {
  background: none;
  border: none;
  color: #888;
  cursor: pointer;
  font-size: 18px;
  padding: 0 4px;
  flex-shrink: 0;
}

.module-file-remove:hover {
  color: #ef4444;
}

.module-files-detail .module-file-download {
  flex-shrink: 0;
}

/* ---- Searchable Select ---- */
.searchable-select {
  position: relative;
}

.searchable-select-input {
  width: 100%;
  padding: 10px 12px;
  background: #1a1a1a;
  border: 1px solid #444;
  border-radius: 6px;
  color: #e0e0e0;
  font-size: 14px;
  font-family: inherit;
}

.searchable-select-input:focus {
  outline: none;
  border-color: #6ea8fe;
  box-shadow: 0 0 0 2px rgba(110, 168, 254, 0.2);
}

.searchable-select-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 220px;
  overflow-y: auto;
  background: #1a1a1a;
  border: 1px solid #444;
  border-top: none;
  border-radius: 0 0 6px 6px;
  z-index: 100;
}

.searchable-select-dropdown.open {
  display: block;
}

.searchable-select-option {
  padding: 10px 12px;
  font-size: 14px;
  color: #e0e0e0;
  cursor: pointer;
}

.searchable-select-option:hover {
  background: #333;
  color: #fff;
}

.searchable-select-empty {
  padding: 10px 12px;
  font-size: 13px;
  color: #666;
}

/* ---- Topic Checklist ---- */
.topic-checklist {
  list-style: none;
  margin: 8px 0;
}

.topic-checklist-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid #333;
  border-radius: 6px;
  margin-bottom: 6px;
  background: #1a1a1a;
  font-size: 14px;
}

.topic-checklist-item:hover {
  border-color: #555;
}

/* Toggle button (covered / not covered) */
.topic-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 2px solid #555;
  border-radius: 6px;
  background: #222;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s;
}

.topic-toggle-btn:hover {
  border-color: #888;
}

.topic-toggle-btn.topic-btn-covered {
  border-color: #4caf50;
  background: #0a3d1f;
}

/* Large tick and cross icons */
.topic-icon {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.topic-icon-covered {
  color: #4caf50;
}

.topic-icon-uncovered {
  color: #ef4444;
}

/* Topic label */
.topic-label {
  flex: 1;
  color: #e0e0e0;
}

.topic-label-na {
  color: #666;
  text-decoration: line-through;
}

/* N/A button */
.topic-na-btn {
  background: #222;
  border: 1px solid #555;
  color: #888;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.topic-na-btn:hover {
  border-color: #888;
  color: #ccc;
}

.topic-na-btn.topic-na-active {
  background: #3d3000;
  border-color: #ffc107;
  color: #ffc107;
}

/* Detail view: larger icons for covered/uncovered/na */
.topic-icon-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-size: 20px;
  font-weight: 700;
  flex-shrink: 0;
}

.topic-icon-detail.topic-icon-covered {
  color: #4caf50;
  background: #0a3d1f;
}

.topic-icon-detail.topic-icon-uncovered {
  color: #ef4444;
  background: #3d1010;
}

.topic-icon-detail.topic-icon-na {
  color: #ffc107;
  background: #3d3000;
  font-size: 11px;
  font-weight: 700;
}

/* ---- Score Display ---- */
.score-pass {
  color: #4caf50;
  font-weight: 600;
}

.score-fail {
  color: #ef4444;
  font-weight: 600;
}

.score-input-valid {
  border-color: #4caf50 !important;
}

.score-input-invalid {
  border-color: #ef4444 !important;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .page-header {
    flex-direction: column;
  }
  .filter-bar {
    flex-direction: column;
  }
  .nav-inner {
    flex-wrap: wrap;
  }
  .detail-list {
    grid-template-columns: 1fr;
  }
  .signature-pad-canvas {
    height: 120px;
  }
}