:root {
  --mvv-primary: #7c3aed;
  --mvv-primary-light: #a78bfa;
  --mvv-primary-dark: #6d28d9;
  --mvv-primary-bg: #f5f3ff;
  --mvv-primary-bg-hover: #ede9fe;
  --mvv-indigo: #4f46e5;
  --mvv-emerald: #059669;
  --mvv-emerald-light: #d1fae5;
  --mvv-amber: #d97706;
  --mvv-amber-light: #fef3c7;
  --mvv-red: #dc2626;
  --mvv-blue: #2563eb;
  --mvv-gray-50: #f9fafb;
  --mvv-gray-100: #f3f4f6;
  --mvv-gray-200: #e5e7eb;
  --mvv-gray-300: #d1d5db;
  --mvv-gray-400: #9ca3af;
  --mvv-gray-500: #6b7280;
  --mvv-gray-600: #4b5563;
  --mvv-gray-700: #374151;
  --mvv-gray-800: #1f2937;
  --mvv-gray-900: #111827;
  --mvv-radius: 12px;
  --mvv-radius-sm: 8px;
  --mvv-radius-lg: 16px;
  --mvv-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --mvv-shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
  --mvv-shadow-lg: 0 10px 25px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.05);
  --mvv-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.mvv-modal {
  max-width: 90%;
  width: 1100px;
}

.mvv-modal .modal-content {
  border: none;
  border-radius: var(--mvv-radius-lg);
  overflow: hidden;
  box-shadow: var(--mvv-shadow-lg);
}

.mvv-modal .modal-header {
  background: linear-gradient(135deg, var(--mvv-primary) 0%, var(--mvv-primary-dark) 100%);
  color: white;
  border: none;
  padding: 1.25rem 1.5rem;
}

.mvv-modal .modal-title {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.mvv-modal .modal-body {
  padding: 0;
  background: var(--mvv-gray-50);
}

.mvv-modal .modal-footer {
  border-top: 1px solid var(--mvv-gray-200);
  padding: 1rem 1.5rem;
  background: white;
}

.mvv-tabs {
  display: flex;
  gap: 2px;
  padding: 0.75rem 1.5rem 0;
  background: white;
  border-bottom: 1px solid var(--mvv-gray-200);
  overflow-x: auto;
  scrollbar-width: none;
}

.mvv-tabs::-webkit-scrollbar {
  display: none;
}

.mvv-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.75rem 1.25rem;
  cursor: pointer;
  position: relative;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--mvv-gray-500);
  transition: var(--mvv-transition);
  border-radius: var(--mvv-radius-sm) var(--mvv-radius-sm) 0 0;
  white-space: nowrap;
  user-select: none;
}

.mvv-tab:hover:not(.active) {
  color: var(--mvv-primary);
  background: var(--mvv-primary-bg);
}

.mvv-tab.active {
  color: var(--mvv-primary);
  font-weight: 600;
  background: var(--mvv-gray-50);
}

.mvv-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--mvv-primary), var(--mvv-primary-light));
  border-radius: 3px 3px 0 0;
}

.mvv-tab i {
  font-size: 0.85rem;
}

.mvv-tab-content {
  display: none;
  padding: 1.5rem;
  animation: mvvFadeIn 0.25s ease;
}

.mvv-tab-content.active {
  display: block;
}

@keyframes mvvFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.mvv-section-card {
  background: white;
  border-radius: var(--mvv-radius);
  padding: 1.5rem;
  box-shadow: var(--mvv-shadow);
  margin-bottom: 1.25rem;
  border: 1px solid var(--mvv-gray-200);
}

.mvv-section-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mvv-gray-800);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mvv-section-title i {
  color: var(--mvv-primary);
  font-size: 0.9rem;
}

.mvv-info-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 0.875rem 1rem;
  background: var(--mvv-primary-bg);
  border-radius: var(--mvv-radius-sm);
  border-left: 3px solid var(--mvv-primary-light);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--mvv-gray-700);
  margin-bottom: 1.25rem;
}

.mvv-info-banner i {
  color: var(--mvv-primary);
  margin-top: 2px;
  flex-shrink: 0;
}

.mvv-textarea {
  width: 100%;
  border: 1.5px solid var(--mvv-gray-300);
  border-radius: var(--mvv-radius-sm);
  padding: 0.875rem 1rem;
  font-size: 0.925rem;
  line-height: 1.6;
  color: var(--mvv-gray-800);
  transition: var(--mvv-transition);
  resize: vertical;
  font-family: inherit;
  background: white;
}

.mvv-textarea:focus {
  outline: none;
  border-color: var(--mvv-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.mvv-textarea:disabled,
.mvv-textarea[readonly] {
  background: var(--mvv-gray-50);
  color: var(--mvv-gray-600);
  cursor: default;
}

.mvv-char-count {
  text-align: right;
  font-size: 0.75rem;
  color: var(--mvv-gray-400);
  margin-top: 4px;
  transition: color 0.2s;
}

.mvv-char-count.warning {
  color: var(--mvv-amber);
}

.mvv-char-count.over {
  color: var(--mvv-red);
}

.vision-horizons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.vision-horizon-card {
  background: white;
  border-radius: var(--mvv-radius);
  border: 1.5px solid var(--mvv-gray-200);
  padding: 1.25rem;
  transition: var(--mvv-transition);
  position: relative;
  overflow: hidden;
}

.vision-horizon-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--mvv-primary), var(--mvv-indigo));
  opacity: 0;
  transition: opacity 0.2s;
}

.vision-horizon-card:hover::before,
.vision-horizon-card:focus-within::before {
  opacity: 1;
}

.vision-horizon-card:hover {
  border-color: var(--mvv-primary-light);
  box-shadow: var(--mvv-shadow-md);
}

.horizon-year {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: var(--mvv-primary);
}

.horizon-year .horizon-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--mvv-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--mvv-primary);
}

.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.value-card {
  background: white;
  border-radius: var(--mvv-radius);
  border: 1.5px solid var(--mvv-gray-200);
  padding: 1.25rem;
  transition: var(--mvv-transition);
  position: relative;
}

.value-card:hover {
  border-color: var(--mvv-primary-light);
  box-shadow: var(--mvv-shadow-md);
  transform: translateY(-2px);
}

.value-card .value-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--mvv-primary-bg), #ede9fe);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
  color: var(--mvv-primary);
}

.value-name {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.375rem;
  color: var(--mvv-gray-800);
}

.value-description {
  font-size: 0.825rem;
  color: var(--mvv-gray-500);
  line-height: 1.5;
}

.value-card .value-actions {
  display: flex;
  gap: 6px;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--mvv-gray-100);
}

.add-value-card {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  min-height: 140px;
  background: var(--mvv-gray-50);
  border: 2px dashed var(--mvv-gray-300);
  border-radius: var(--mvv-radius);
  color: var(--mvv-gray-400);
  cursor: pointer;
  transition: var(--mvv-transition);
  font-size: 0.85rem;
  font-weight: 500;
}

.add-value-card:hover {
  background: var(--mvv-primary-bg);
  border-color: var(--mvv-primary-light);
  color: var(--mvv-primary);
  transform: translateY(-2px);
}

.add-value-card i {
  font-size: 1.5rem;
}

.mvv-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 1.25rem;
  border-radius: var(--mvv-radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: var(--mvv-transition);
  text-decoration: none;
}

.mvv-btn-primary {
  background: linear-gradient(135deg, var(--mvv-primary) 0%, var(--mvv-primary-dark) 100%);
  color: white;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.25);
}

.mvv-btn-primary:hover {
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.35);
  transform: translateY(-1px);
}

.mvv-btn-primary:active {
  transform: translateY(0);
}

.mvv-btn-primary:disabled,
.mvv-btn-primary.loading {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.mvv-btn-outline {
  background: white;
  color: var(--mvv-primary);
  border: 1.5px solid var(--mvv-primary);
}

.mvv-btn-outline:hover {
  background: var(--mvv-primary-bg);
}

.mvv-btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
}

.mvv-btn-danger-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  background: white;
  color: var(--mvv-red);
  border: 1px solid #fca5a5;
}

.mvv-btn-danger-sm:hover {
  background: #fef2f2;
}

.mvv-save-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 1rem;
}

.mvv-save-indicator {
  font-size: 0.8rem;
  color: var(--mvv-gray-400);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.3s;
}

.mvv-save-indicator.visible {
  opacity: 1;
}

.mvv-save-indicator.success {
  color: var(--mvv-emerald);
}

.mvv-save-indicator.saving {
  color: var(--mvv-primary);
}

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

.mvv-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: mvvSpin 0.6s linear infinite;
}

.mvv-collab-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: white;
  border: 1px solid var(--mvv-gray-200);
  border-radius: var(--mvv-radius-sm);
  transition: var(--mvv-transition);
}

.mvv-collab-card:hover {
  border-color: var(--mvv-gray-300);
  box-shadow: var(--mvv-shadow);
}

.mvv-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: white;
  flex-shrink: 0;
}

.mvv-role-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.mvv-role-badge.editor {
  background: #dbeafe;
  color: #1e40af;
}

.mvv-role-badge.reviewer {
  background: var(--mvv-primary-bg);
  color: var(--mvv-primary);
}

.mvv-stat-card {
  text-align: center;
  padding: 1rem 1.25rem;
  background: white;
  border-radius: var(--mvv-radius-sm);
  border: 1px solid var(--mvv-gray-200);
  flex: 1;
  min-width: 100px;
  transition: var(--mvv-transition);
}

.mvv-stat-card:hover {
  box-shadow: var(--mvv-shadow);
}

.mvv-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}

.mvv-stat-label {
  font-size: 0.75rem;
  color: var(--mvv-gray-500);
  font-weight: 500;
}

.mvv-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--mvv-gray-200);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.mvv-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--mvv-primary), var(--mvv-primary-light));
  border-radius: 4px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mvv-empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--mvv-gray-400);
}

.mvv-empty-state i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--mvv-gray-300);
}

.mvv-empty-state h4 {
  color: var(--mvv-gray-600);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.mvv-empty-state p {
  font-size: 0.85rem;
  max-width: 360px;
  margin: 0 auto 1rem;
  line-height: 1.5;
}

.mvv-timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background: white;
  border: 1px solid var(--mvv-gray-200);
  border-radius: var(--mvv-radius-sm);
  transition: var(--mvv-transition);
}

.mvv-timeline-item:hover {
  border-color: var(--mvv-gray-300);
  box-shadow: var(--mvv-shadow);
}

.mvv-timeline-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mvv-primary);
  flex-shrink: 0;
  margin-top: 6px;
}

.mvv-preview-card {
  background: white;
  border: 1px solid var(--mvv-gray-200);
  border-radius: var(--mvv-radius);
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: var(--mvv-shadow);
}

.mvv-preview-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--mvv-primary);
}

.mvv-preview-version {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--mvv-primary);
  margin-bottom: 4px;
  font-weight: 600;
}

.mvv-preview-title {
  margin: 0;
  color: var(--mvv-gray-900);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mvv-preview-date {
  font-size: 0.8rem;
  color: var(--mvv-gray-500);
  margin-top: 4px;
}

.mvv-preview-section {
  margin-bottom: 1.75rem;
}

.mvv-preview-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.mvv-preview-section-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.mvv-preview-section-label {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.mvv-page-hero {
  background: linear-gradient(135deg, var(--mvv-primary-bg) 0%, #ede9fe 50%, #e0e7ff 100%);
  border-radius: var(--mvv-radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}

.mvv-page-hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.mvv-page-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--mvv-primary);
  margin-bottom: 0.75rem;
}

.mvv-page-hero-text {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--mvv-gray-800);
  line-height: 1.6;
  max-width: 700px;
}

.mvv-page-vision-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.mvv-page-vision-card {
  background: white;
  border-radius: var(--mvv-radius);
  padding: 1.25rem;
  border: 1px solid var(--mvv-gray-200);
  position: relative;
  transition: var(--mvv-transition);
}

.mvv-page-vision-card:hover {
  box-shadow: var(--mvv-shadow-md);
  transform: translateY(-2px);
}

.mvv-page-vision-card .vision-year-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.mvv-page-values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.mvv-page-value-chip {
  background: white;
  border: 1px solid var(--mvv-gray-200);
  border-radius: var(--mvv-radius-sm);
  padding: 1rem;
  transition: var(--mvv-transition);
  border-left: 3px solid var(--mvv-emerald);
}

.mvv-page-value-chip:hover {
  box-shadow: var(--mvv-shadow);
  transform: translateY(-1px);
}

.mvv-page-value-chip .value-chip-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--mvv-gray-800);
  margin-bottom: 2px;
}

.mvv-page-value-chip .value-chip-desc {
  font-size: 0.78rem;
  color: var(--mvv-gray-500);
  line-height: 1.4;
}

.mvv-ack-bar-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: white;
  border-radius: var(--mvv-radius-sm);
  border: 1px solid var(--mvv-gray-200);
  margin-bottom: 1rem;
}

.mvv-ack-bar-info {
  flex: 1;
}

.mvv-ack-bar-label {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--mvv-gray-700);
  margin-bottom: 6px;
}

.mvv-ack-bar-sub {
  font-size: 0.78rem;
  color: var(--mvv-gray-400);
}

.mvv-ack-bar-pct {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--mvv-primary);
  line-height: 1;
}

.mvv-priority-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.875rem 1rem;
  background: white;
  border: 1px solid var(--mvv-gray-200);
  border-radius: var(--mvv-radius-sm);
  transition: var(--mvv-transition);
}

.mvv-priority-card:hover {
  box-shadow: var(--mvv-shadow);
  border-color: var(--mvv-gray-300);
}

.mvv-priority-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
}

@keyframes mvvShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.mvv-skeleton {
  background: linear-gradient(90deg, var(--mvv-gray-100) 25%, var(--mvv-gray-50) 50%, var(--mvv-gray-100) 75%);
  background-size: 200% 100%;
  animation: mvvShimmer 1.5s ease-in-out infinite;
  border-radius: 6px;
}

.mvv-unsaved-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mvv-amber);
  display: inline-block;
  margin-left: 4px;
  animation: mvvPulse 2s ease-in-out infinite;
}

@keyframes mvvPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@media (max-width: 768px) {
  .mvv-tabs {
    padding: 0.5rem 1rem 0;
  }

  .mvv-tab {
    padding: 0.6rem 0.875rem;
    font-size: 0.8rem;
  }

  .mvv-tab-content {
    padding: 1rem;
  }

  .vision-horizons {
    grid-template-columns: 1fr;
  }

  .values-list {
    grid-template-columns: 1fr;
  }

  .mvv-page-vision-timeline {
    grid-template-columns: 1fr;
  }

  .mvv-page-values-grid {
    grid-template-columns: 1fr;
  }

  .mvv-page-hero {
    padding: 1.5rem;
  }

  .mvv-page-hero-text {
    font-size: 1.1rem;
  }

  .mvv-preview-card {
    padding: 1.25rem;
  }
}