/* ===== MOBILE FIRST APPROACH ===== */

/* Large Desktop (1200px+) */
@media (min-width: 1200px) {
  .main-content {
    padding: var(--spacing-xl);
  }
  
  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  }
  
  .welcome-header {
    padding: var(--spacing-xxl) 0;
  }
  
  .modal-content {
    max-width: 1400px;
  }
  
  .modal-body {
    max-height: 80vh;
    padding: var(--spacing-xxl);
  }
  
  .templates-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
  
  .deliverables-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
}

/* Desktop (992px - 1199px) */
@media (max-width: 1199px) {
  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  }
  
  .quick-start-cards {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .modal-content {
    max-width: 95vw;
    margin: var(--spacing-md);
  }
  
  .modal-body {
    max-height: 70vh;
    padding: var(--spacing-lg);
  }
  
  .templates-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

/* Tablet (768px - 991px) */
@media (max-width: 991px) {
  .sidebar {
    width: 260px;
  }
  
  .main-content {
    margin-left: 260px;
  }
  
  .top-bar-center {
    max-width: 400px;
  }
  
  .tools-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
  }
  
  .content-filters {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .modal-content {
    max-width: 90vw;
    margin: var(--spacing-md);
  }
  
  .favorites-panel,
  .help-panel {
    width: 300px;
  }
  
  .secteurs-grid {
    grid-template-columns: 1fr;
  }
  
  .wizard-progress {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
  }
  
  .progress-step {
    min-width: 120px;
  }
}

/* Small Tablet (576px - 767px) */
@media (max-width: 767px) {
  .sidebar {
    transform: translateX(-100%);
    width: 280px;
    z-index: 999;
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
    padding: var(--spacing-md);
  }
  
  .sidebar-toggle {
    display: block !important;
  }
  
  .top-bar {
    padding: 0 var(--spacing-sm);
  }
  
  .top-bar-center {
    margin: 0 var(--spacing-sm);
  }
  
  .tools-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .quick-start-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .quick-card {
    padding: var(--spacing-lg);
  }
  
  .welcome-header {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .welcome-header h1 {
    font-size: var(--font-size-xl);
  }
  
  .favorites-panel,
  .help-panel {
    width: 100%;
    top: 0;
    height: 100vh;
  }
  
  .modal {
    padding: var(--spacing-sm);
  }
  
  .modal-content {
    max-width: 100%;
    max-height: 95vh;
    transform: translateY(20px);
    transition: transform 0.15s ease;
  }
  
  .modal.active .modal-content {
    transform: translateY(0);
  }
  
  .modal-body {
    max-height: 70vh;
  }
  
  .comparison-table {
    font-size: var(--font-size-sm);
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  .comparison-table th,
  .comparison-table td {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  /* Templates responsive */
  .template-tabs {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .template-tab {
    justify-content: center;
    border-bottom: none;
    border-left: 3px solid transparent;
    border-radius: var(--border-radius);
  }
  
  .template-tab.active {
    border-left-color: var(--primary);
    background: rgba(33, 150, 243, 0.1);
  }
  
  .templates-grid {
    grid-template-columns: 1fr;
  }
  
  /* Wizard responsive */
  .wizard-progress {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: center;
  }
  
  .wizard-progress::before {
    display: none;
  }
  
  .progress-step {
    flex-direction: row;
    width: 100%;
    max-width: 200px;
    justify-content: center;
  }
  
  .deliverables-grid {
    grid-template-columns: 1fr;
  }
  
  /* Timeline responsive */
  .interactive-timeline::before {
    left: 15px;
  }
  
  .timeline-rex-card {
    margin-left: var(--spacing-lg);
  }
  
  .rex-marker {
    left: -30px;
  }
  
  /* Roles responsive */
  .roles-grid {
    grid-template-columns: 1fr;
  }
  
  .secteur-card {
    padding: var(--spacing-md);
  }
  
  /* Désactive animations lourdes */
  .tool-card:hover,
  .card:hover {
    transform: none;
  }
  
  .modal {
    backdrop-filter: none;
  }
  
  /* Checklist responsive */
  .checklist-grid {
    grid-template-columns: 1fr;
  }
  
  .phase-group {
    margin-bottom: var(--spacing-lg);
  }
}

/* Mobile (up to 575px) */
@media (max-width: 575px) {
  :root {
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-xxl: 32px;
  }
  
  .top-bar {
    height: 56px;
    padding: 0 var(--spacing-xs);
  }
  
  .main-content {
    margin-top: 56px;
    padding: var(--spacing-sm);
  }
  
  .sidebar {
    top: 56px;
    height: calc(100vh - 56px);
  }
  
  .logo span {
    display: none;
  }
  
  .top-bar-right {
    gap: var(--spacing-xs);
  }
  
  .icon-button {
    width: 36px;
    height: 36px;
  }
  
  #global-search {
    font-size: var(--font-size-md);
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 36px;
  }
  
  .search-icon {
    left: var(--spacing-sm);
  }
  
  .tool-card {
    padding: var(--spacing-md);
  }
  
  .tool-title {
    font-size: var(--font-size-md);
  }
  
  .quick-card-icon {
    font-size: 2.5rem;
  }
  
  .welcome-header h1 {
    font-size: var(--font-size-lg);
  }
  
  .welcome-subtitle {
    font-size: var(--font-size-md);
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .modal-header {
    padding: var(--spacing-md);
  }
  
  .modal-body {
    padding: var(--spacing-sm);
    max-height: 80vh;
  }
  
  #modal-title {
    font-size: var(--font-size-lg);
  }
  
  .detail-section {
    margin-bottom: var(--spacing-lg);
  }
  
  .pitch-elevator {
    font-size: var(--font-size-md);
    padding: var(--spacing-lg);
  }
  
  .timeline {
    padding-left: var(--spacing-md);
  }
  
  .timeline-item {
    padding-left: var(--spacing-sm);
  }
  
  .toast-container {
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    left: var(--spacing-sm);
  }
  
  .toast {
    min-width: auto;
  }
  
  /* Templates très petit écran */
  .template-card {
    padding: var(--spacing-sm);
  }
  
  .template-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  /* Wizard très petit écran */
  .step-label {
    font-size: 10px;
    max-width: 60px;
  }
  
  .deliverable-card {
    padding: var(--spacing-sm);
  }
  
  /* Timeline très petit écran */
  .timeline-controls {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .timeline-btn {
    width: 100%;
    text-align: center;
  }
  
  /* Checklist très petit écran */
  .checklist-item {
    padding: var(--spacing-xs);
    gap: var(--spacing-xs);
  }
  
  .item-text {
    font-size: var(--font-size-sm);
  }
}

/* Extra Small Mobile (up to 360px) */
@media (max-width: 360px) {
  .top-bar-center {
    margin: 0 var(--spacing-xs);
  }
  
  .quick-card {
    padding: var(--spacing-sm);
  }
  
  .quick-card-icon {
    font-size: 2rem;
  }
  
  .tool-footer {
    flex-direction: column;
    gap: var(--spacing-sm);
    align-items: flex-start;
  }
  
  .content-filters {
    gap: var(--spacing-xs);
  }
  
  .filter-group {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }
  
  .template-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .btn-expand,
  .btn-favorite {
    width: 100%;
    justify-content: center;
  }
  
  .wizard-progress {
    padding: var(--spacing-sm);
  }
  
  .step-number {
    width: 24px;
    height: 24px;
    font-size: 10px;
  }
}

/* ===== ORIENTATIONS ===== */
@media (orientation: landscape) and (max-height: 500px) {
  .modal-body {
    max-height: 60vh;
  }
  
  .welcome-header {
    padding: var(--spacing-md) 0;
  }
  
  .wizard-progress {
    padding: var(--spacing-sm);
  }
  
  .progress-step {
    transform: scale(0.8);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .top-bar,
  .sidebar,
  .favorites-panel,
  .help-panel,
  .overlay,
  .toast-container {
    display: none !important;
  }
  
  .main-content {
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .tool-card,
  .template-card,
  .deliverable-card {
    break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
  
  .modal-content {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
  }
  
  .wizard-progress {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .templates-grid,
  .deliverables-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .template-card,
  .deliverable-card,
  .timeline-rex-card,
  .checklist-item {
    transition: none;
  }
  
  .wizard-panel,
  .tab-panel {
    animation: none;
  }
}

/* ===== HIGH CONTRAST ===== */
@media (prefers-contrast: high) {
  .card,
  .tool-card,
  .modal-content,
  .template-card,
  .deliverable-card {
    border: 2px solid var(--text) !important;
  }
  
  .btn {
    border: 2px solid currentColor !important;
  }
  
  .checkmark {
    border-width: 3px !important;
  }
}

/* ===== HOVER CAPABILITIES ===== */
@media (hover: none) {
  .tool-card:hover,
  .card:hover,
  .quick-card:hover,
  .template-card:hover,
  .deliverable-card:hover {
    transform: none !important;
  }
  
  .icon-button:hover {
    transform: none !important;
  }
  
  .section-item:hover {
    transform: none !important;
  }
}

/* ===== CONNEXIONS LENTES ===== */
@media (prefers-reduced-data: reduce) {
  .modal {
    backdrop-filter: none;
  }
  
  .quick-card::before,
  .tool-card::before,
  .template-card::before {
    display: none;
  }
  
  .loading-spinner {
    animation: none;
  }
}