/**
 * @file styles.css
 * @description Styles principaux de l'interface Arduino Blockly (webview)
 * Extrait de index.html pour une meilleure maintenabilité.
 */

:root {
    --vscode-bg: var(--vscode-editor-background, #1e1e1e);
    --vscode-fg: var(--vscode-editor-foreground, #d4d4d4);
    --vscode-border: var(--vscode-panel-border, #3c3c3c);
    --vscode-btn-bg: var(--vscode-button-background, #0e639c);
    --vscode-btn-fg: var(--vscode-button-foreground, #ffffff);
    --vscode-btn-hover-bg: var(--vscode-button-hoverBackground, #1177bb);
    --vscode-input-bg: var(--vscode-input-background, #3c3c3c);
    --vscode-input-fg: var(--vscode-input-foreground, #cccccc);
    --vscode-accent: var(--vscode-focusBorder, #007acc);
}

* {
    box-sizing: border-box;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: var(--vscode-font-family, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
    background: var(--vscode-bg);
    color: var(--vscode-fg);
    overflow: hidden;
}

#app {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
}

#content {
    flex: 1;
    display: flex;
    min-height: 0;
    height: 100%;
}

#blocklyDiv {
    flex: 1;
    background: #f9f9f9;
    position: relative;
    overflow: hidden;
    min-height: 0;
    width: 100%;
}

/* Barre d'outils flottante toujours visible */
#floatingToolbar {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    display: flex;
    gap: 6px;
    background: var(--vscode-bg);
    border: 1px solid var(--vscode-border);
    border-radius: 6px;
    padding: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.floating-btn {
    background: var(--vscode-btn-bg);
    color: var(--vscode-btn-fg);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s ease;
}

.floating-btn:hover {
    background: var(--vscode-btn-hover-bg);
    transform: scale(1.05);
}

.floating-btn:active {
    transform: scale(0.95);
}

/* Groupe bouton + dropdown pour le sélecteur de niveau */
.floating-btn-group {
    position: relative;
    display: inline-flex;
}

.skill-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--vscode-bg, #1e1e1e);
    border: 1px solid var(--vscode-border, #3c3c3c);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    min-width: 160px;
    overflow: hidden;
}

.skill-dropdown.open {
    display: flex;
    flex-direction: column;
}

.skill-dropdown-item {
    background: none;
    border: none;
    color: var(--vscode-foreground, #ccc);
    padding: 8px 14px;
    cursor: pointer;
    text-align: left;
    font-size: 13px;
    transition: background 0.15s ease;
    white-space: nowrap;
}

.skill-dropdown-item:hover {
    background: var(--vscode-list-hoverBackground, #2a2d2e);
}

.skill-dropdown-item.active {
    background: var(--vscode-list-activeSelectionBackground, #094771);
    color: var(--vscode-list-activeSelectionForeground, #fff);
    font-weight: 600;
}

/* Dropdown sélection de carte Arduino */
.board-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--vscode-bg, #1e1e1e);
    border: 1px solid var(--vscode-border, #3c3c3c);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    min-width: 220px;
    max-height: 300px;
    overflow-y: auto;
}

.board-dropdown.open {
    display: flex;
    flex-direction: column;
}

.board-dropdown-item {
    background: none;
    border: none;
    color: var(--vscode-foreground, #ccc);
    padding: 8px 14px;
    cursor: pointer;
    text-align: left;
    font-size: 13px;
    transition: background 0.15s ease;
    white-space: nowrap;
}

.board-dropdown-item:hover {
    background: var(--vscode-list-hoverBackground, #2a2d2e);
}

.board-dropdown-item.active {
    background: var(--vscode-list-activeSelectionBackground, #094771);
    color: var(--vscode-list-activeSelectionForeground, #fff);
    font-weight: 600;
}

.board-dropdown-item.disabled {
    opacity: 0.5;
    cursor: default;
    font-style: italic;
}

.board-dropdown-item.disabled:hover {
    background: none;
}

.board-dropdown-empty,
.board-dropdown-loading {
    padding: 12px 14px;
    color: var(--vscode-descriptionForeground, #888);
    font-size: 12px;
    text-align: center;
    font-style: italic;
}

/* Menu des fichiers récents (clic droit sur le bouton Charger) */
.recent-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    background: var(--vscode-bg, #1e1e1e);
    border: 1px solid var(--vscode-border, #3c3c3c);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1001;
    min-width: 220px;
    max-width: 360px;
    max-height: 300px;
    overflow-y: auto;
}

.recent-dropdown.open {
    display: flex;
    flex-direction: column;
}

.recent-dropdown-item {
    background: none;
    border: none;
    color: var(--vscode-foreground, #ccc);
    padding: 8px 14px;
    cursor: pointer;
    text-align: left;
    font-size: 13px;
    transition: background 0.15s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recent-dropdown-item:hover {
    background: var(--vscode-list-hoverBackground, #2a2d2e);
}

.recent-dropdown-empty,
.recent-dropdown-loading {
    padding: 12px 14px;
    color: var(--vscode-descriptionForeground, #888);
    font-size: 12px;
    text-align: center;
    font-style: italic;
}

/* Menu Google Drive (bouton ☁️) : ancré à droite pour rester dans le cadre,
   car le bouton est proche du bord droit de la barre d'outils. */
#driveDropdown {
    left: auto;
    right: 0;
    min-width: 240px;
}

/* Formulaire de saisie inline (« Enregistrer sous »), utilisable en webview
   VS Code où window.prompt est désactivé. */
.drive-save-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 10px 12px;
}
.drive-save-form label {
    font-size: 12px;
    color: var(--vscode-descriptionForeground, #888);
}
.drive-save-form input {
    width: 100%;
    box-sizing: border-box;
    padding: 6px 8px;
    background: var(--vscode-input-bg, #3c3c3c);
    color: var(--vscode-input-fg, #ccc);
    border: 1px solid var(--vscode-border, #3c3c3c);
    border-radius: 4px;
    font-size: 13px;
}
.drive-save-actions {
    display: flex;
    gap: 6px;
    justify-content: flex-end;
}
.drive-save-actions button {
    padding: 5px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
}
.drive-save-actions .drive-ok {
    background: var(--vscode-btn-bg, #0e639c);
    color: var(--vscode-btn-fg, #fff);
}
.drive-save-actions .drive-cancel {
    background: var(--vscode-input-bg, #3c3c3c);
    color: var(--vscode-fg, #ccc);
}

#right {
    width: 40%;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    background: var(--vscode-bg);
    border-left: 1px solid var(--vscode-border);
}

#toolbar {
    padding: 8px;
    border-bottom: 1px solid var(--vscode-border);
    display: flex;
    align-items: center;
    gap: 8px;
}

#toolbar button {
    background: var(--vscode-btn-bg);
    color: var(--vscode-btn-fg);
    border: none;
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 11px;
    cursor: pointer;
}

#toolbar button:hover {
    background: var(--vscode-btn-hover-bg);
}

button.secondary {
    background: var(--vscode-input-bg);
    color: var(--vscode-input-fg);
}

button.secondary:hover {
    background: var(--vscode-border);
}

#status {
    font-size: 10px;
    color: var(--vscode-input-fg);
    margin-left: auto;
}

#codeContainer {
    flex: 1;
    padding: 8px;
    overflow: auto;
}

#codeWrapper {
    margin: 0;
    padding: 0;
}

#code {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 11px;
    line-height: 1.4;
    color: var(--vscode-fg);
    background: transparent;
    width: 100%;
    border: none;
    outline: none;
    user-select: text;
    -webkit-user-select: text;
    tab-size: 2;
}

/* ── Coloration syntaxique C++ ──────────────────────── */
.hl-keyword    { color: #C586C0; }
.hl-type       { color: #4EC9B0; }
.hl-builtin    { color: #DCDCAA; }
.hl-string     { color: #CE9178; }
.hl-number     { color: #B5CEA8; }
.hl-comment    { color: #6A9955; font-style: italic; }
.hl-preprocessor { color: #9CDCFE; }

/* Thème clair */
.vscode-light .hl-keyword    { color: #AF00DB; }
.vscode-light .hl-type       { color: #267F99; }
.vscode-light .hl-builtin    { color: #795E26; }
.vscode-light .hl-string     { color: #A31515; }
.vscode-light .hl-number     { color: #098658; }
.vscode-light .hl-comment    { color: #008000; font-style: italic; }
.vscode-light .hl-preprocessor { color: #0000FF; }

/* Theme adaptations */
.vscode-light #blocklyDiv, .theme-light #blocklyDiv {
    background: #ffffff;
}

.vscode-dark #blocklyDiv, .theme-dark #blocklyDiv {
    background: #2d2d30;
}

.vscode-high-contrast #blocklyDiv {
    background: #000000;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    #content {
        flex-direction: column;
    }
    #right {
        width: 100%;
        height: 40%;
        border-left: none;
        border-top: 1px solid var(--vscode-border);
    }
}

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

/* Loading state */
.loading #blocklyDiv::after {
    content: "";
    display: none;
}

/* Loading overlay with spinner */
#loadingOverlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--vscode-bg);
    z-index: 2000;
    transition: opacity 0.4s ease;
}

#loadingOverlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--vscode-border, #3c3c3c);
    border-top-color: var(--vscode-accent, #007acc);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-text {
    margin-top: 16px;
    font-size: 14px;
    color: var(--vscode-fg);
    opacity: 0.8;
}

.loading-progress {
    width: 200px;
    height: 4px;
    background: var(--vscode-border, #3c3c3c);
    border-radius: 2px;
    margin-top: 12px;
    overflow: hidden;
}

.loading-progress-bar {
    height: 100%;
    background: var(--vscode-accent, #007acc);
    border-radius: 2px;
    width: 0%;
    transition: width 0.3s ease;
}

/* Ensure Blockly has proper dimensions */
#blocklyDiv > .blocklySvg {
    width: 100% !important;
    height: 100% !important;
}

/* Résolution des artefacts de rendu diagonaux */
.blocklyMainBackground {
    stroke: none !important;
    stroke-width: 0 !important;
}

/* Ensure proper clipping and hide all potential artifacts */
#blocklyDiv svg {
    overflow: hidden;
}

/* Hide any debug lines from Blockly */
.blocklyDragSurface {
    overflow: hidden;
}

/* Force l'arrière-plan de Blockly à être uniforme et sans bordures */
.blocklySvg > .blocklyMainBackground {
    stroke: transparent !important;
    stroke-width: 0 !important;
    fill: var(--vscode-bg, #3f3f3f) !important;
}

/* Hide scrollbar corner that can cause diagonal artifacts */
.blocklyScrollbarHandle,
.blocklyScrollbarBackground {
    stroke: none !important;
}

/* Ensure the workspace background has no border */
.blocklyWorkspace {
    stroke: none !important;
}

/* ─── Toolbox : layout flex pour la barre de recherche ─── */
.blocklyToolboxDiv {
    display: flex !important;
    flex-direction: column !important;
    overflow: visible !important;
}
.blocklyToolboxContents {
    flex: 1 !important;
    overflow-y: auto !important;
    min-height: 0 !important;
}

/* Fix code panel border that could appear as diagonal */
#right {
    border-left: 1px solid var(--vscode-border) !important;
    box-shadow: none !important;
}

/* Ensure no artifacts at panel boundaries */
#content {
    overflow: hidden;
}

/* Indicateur estimation mémoire */
#memoryEstimate {
    border-top: 1px solid var(--vscode-border);
    padding: 6px 8px;
    font-size: 10px;
    line-height: 1.4;
}

.memory-indicator {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.memory-bar-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.memory-label {
    color: var(--vscode-descriptionForeground, #999);
    font-family: var(--vscode-font-family, sans-serif);
}

.memory-bar {
    height: 6px;
    background: var(--vscode-input-bg, #3c3c3c);
    border-radius: 3px;
    overflow: hidden;
}

.memory-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease, background 0.3s ease;
    min-width: 2px;
}

/* Validation panel */
#validation-panel {
    padding: 8px;
    border-top: 1px solid var(--vscode-border);
    background: var(--vscode-input-bg);
    max-height: 150px;
    overflow-y: auto;
}

.validation-error {
    color: #f48771;
    margin: 2px 0;
    font-size: 11px;
}

.validation-warning {
    color: #ffcc02;
    margin: 2px 0;
    font-size: 11px;
}

/* Styles pour la fenêtre modale de paramètres */
.modal {
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--vscode-bg);
    border: 1px solid var(--vscode-border);
    border-radius: 6px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--vscode-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    color: var(--vscode-fg);
    font-size: 16px;
}

.close {
    color: var(--vscode-input-fg);
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    padding: 0 8px;
}

.close:hover {
    color: var(--vscode-fg);
}

.modal-body {
    padding: 20px;
}

.tabs {
    display: flex;
    border-bottom: 1px solid var(--vscode-border);
    margin-bottom: 20px;
}

.tab-button {
    background: transparent;
    border: none;
    padding: 12px 16px;
    color: var(--vscode-input-fg);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-size: 12px;
}

.tab-button.active {
    color: var(--vscode-accent);
    border-bottom-color: var(--vscode-accent);
}

.tab-button:hover {
    background: var(--vscode-input-bg);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* Styles pour le niveau de compétence */
.skill-level-description {
    color: var(--vscode-foreground);
    opacity: 0.8;
    margin-bottom: 16px;
    font-size: 13px;
}

.skill-level-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.skill-level-option {
    display: block;
    cursor: pointer;
}

.skill-level-option input[type="radio"] {
    display: none;
}

.skill-level-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 2px solid var(--vscode-border);
    border-radius: 8px;
    background: var(--vscode-input-background);
    transition: all 0.2s ease;
}

.skill-level-option input[type="radio"]:checked + .skill-level-card {
    border-color: var(--vscode-focusBorder);
    background: var(--vscode-list-activeSelectionBackground);
}

.skill-level-card:hover {
    border-color: var(--vscode-focusBorder);
}

.skill-level-icon {
    font-size: 24px;
}

.skill-level-card strong {
    display: block;
    color: var(--vscode-foreground);
}

.skill-level-card small {
    display: block;
    color: var(--vscode-foreground);
    opacity: 0.7;
    font-size: 11px;
}

.skill-level-actions {
    margin-top: 20px;
    text-align: center;
}

.btn-primary {
    background: var(--vscode-button-background);
    color: var(--vscode-button-foreground);
    border: none;
    padding: 8px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.btn-primary:hover {
    background: var(--vscode-button-hoverBackground);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

.feature-item {
    border: 1px solid var(--vscode-border);
    border-radius: 4px;
    overflow: hidden;
}

.feature-btn {
    width: 100%;
    padding: 16px;
    background: var(--vscode-input-bg);
    border: none;
    color: var(--vscode-fg);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.feature-btn:hover {
    background: var(--vscode-btn-hover-bg);
}

.feature-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.feature-text strong {
    display: block;
    margin-bottom: 4px;
    font-size: 14px;
}

.feature-text small {
    color: var(--vscode-input-fg);
    font-size: 11px;
}

.templates-section {
    margin-top: 24px;
    border: 1px solid var(--vscode-border);
    border-radius: 6px;
    padding: 16px;
    background: var(--vscode-input-bg);
}

.templates-section.hidden {
    display: none;
}

.templates-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.templates-header h5 {
    margin: 0;
    font-size: 14px;
    color: var(--vscode-fg);
}

#refreshTemplatesBtn {
    background: transparent;
    border: 1px solid var(--vscode-border);
    color: var(--vscode-input-fg);
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
}

#refreshTemplatesBtn:hover {
    background: var(--vscode-bg);
    color: var(--vscode-fg);
}

#refreshTemplatesBtn:disabled {
    opacity: 0.6;
    cursor: progress;
}

.templates-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
}

.template-card {
    border: 1px solid var(--vscode-border);
    border-radius: 6px;
    padding: 12px;
    background: var(--vscode-bg);
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.template-card h6 {
    margin: 0;
    font-size: 13px;
    color: var(--vscode-fg);
}

.template-card p {
    margin: 0;
    font-size: 11px;
    color: var(--vscode-input-fg);
}

.template-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 10px;
}

.template-tag {
    padding: 2px 6px;
    border-radius: 10px;
    background: rgba(0, 122, 204, 0.15);
    color: var(--vscode-accent);
}

.template-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: auto;
}

.template-actions button {
    flex: 1;
    background: var(--vscode-btn-bg);
    color: var(--vscode-btn-fg);
    border: none;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
}

.template-actions button.secondary {
    background: transparent;
    color: var(--vscode-input-fg);
    border: 1px solid var(--vscode-border);
}

.template-actions button:disabled {
    opacity: 0.6;
    cursor: progress;
}

.template-source {
    font-size: 10px;
    color: var(--vscode-input-fg);
}

.templates-errors {
    padding: 8px 10px;
    border-radius: 4px;
    background: rgba(244, 135, 113, 0.15);
    color: #f48771;
    font-size: 11px;
    margin-bottom: 12px;
}

.templates-errors.hidden {
    display: none;
}

/* Styles pour le sélecteur de templates modal */
.template-selector-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    /* Au-dessus de la modale des paramètres (10000) pour ne jamais s'ouvrir derrière */
    z-index: 10001;
}

.template-selector-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--vscode-border);
}

.template-selector-content .template-selector-header h3 {
    padding: 0;
    border-bottom: none;
}

.template-selector-content {
    background: var(--vscode-bg);
    border: 1px solid var(--vscode-border);
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.template-selector-content h3 {
    margin: 0;
    padding: 16px 20px;
    border-bottom: 1px solid var(--vscode-border);
    font-size: 16px;
}

.template-selector-content .template-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.template-selector-content .template-item {
    padding: 12px;
    border: 1px solid var(--vscode-border);
    border-radius: 4px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.template-selector-content .template-item:hover {
    background: var(--vscode-input-bg);
    border-color: var(--vscode-accent);
}

.template-selector-content .template-item strong {
    display: block;
    margin-bottom: 4px;
    color: var(--vscode-fg);
}

.template-selector-content .template-item p {
    margin: 0 0 8px 0;
    font-size: 12px;
    color: var(--vscode-input-fg);
}

.template-selector-content .template-item small {
    font-size: 10px;
    color: var(--vscode-input-fg);
}

.template-selector-content #closeTemplateSelector {
    margin: 12px 20px;
    padding: 8px 16px;
    background: var(--vscode-input-bg);
    border: 1px solid var(--vscode-border);
    color: var(--vscode-fg);
    border-radius: 4px;
    cursor: pointer;
}

.template-selector-content #closeTemplateSelector:hover {
    background: var(--vscode-btn-hover-bg);
}

.templates-empty {
    font-size: 12px;
    color: var(--vscode-input-fg);
    padding: 12px;
    border: 1px dashed var(--vscode-border);
    border-radius: 4px;
    text-align: center;
}

.preference-group {
    margin: 16px 0;
    padding: 12px;
    background: var(--vscode-input-bg);
    border-radius: 4px;
}

.preference-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: bold;
    font-size: 12px;
}

.preference-group small {
    color: var(--vscode-input-fg);
    font-size: 10px;
    display: block;
    margin-top: 4px;
}

.preference-group select {
    width: 100%;
    padding: 4px 8px;
    background: var(--vscode-bg);
    border: 1px solid var(--vscode-border);
    color: var(--vscode-fg);
    border-radius: 3px;
}

.preference-group input[type="checkbox"] {
    margin-right: 8px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--vscode-border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.primary-btn {
    background: var(--vscode-btn-bg);
    color: var(--vscode-btn-fg);
    border: none;
    padding: 8px 16px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
}

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

.secondary-btn {
    background: var(--vscode-input-bg);
    color: var(--vscode-input-fg);
    border: 1px solid var(--vscode-border);
    padding: 8px 16px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
}

.secondary-btn:hover {
    background: var(--vscode-border);
}

/* Styles pour le filtrage des catégories */
.category-filter-description {
    color: var(--vscode-foreground);
    opacity: 0.8;
    margin-bottom: 16px;
    font-size: 13px;
}

.category-filter-level-select {
    margin-bottom: 16px;
    padding: 12px;
    background: var(--vscode-input-bg);
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-filter-level-select label {
    font-weight: bold;
    font-size: 13px;
}

.category-filter-level-select select {
    flex: 1;
    padding: 6px 10px;
    background: var(--vscode-bg);
    border: 1px solid var(--vscode-border);
    color: var(--vscode-fg);
    border-radius: 4px;
    font-size: 13px;
}

.category-filter-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--vscode-border);
    border-radius: 4px;
    padding: 8px;
}

.category-filter-group {
    margin-bottom: 12px;
}

.category-filter-group-header {
    font-weight: bold;
    font-size: 12px;
    color: var(--vscode-foreground);
    padding: 6px 8px;
    background: var(--vscode-input-bg);
    border-radius: 4px;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-filter-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px 4px 24px;
    font-size: 12px;
    cursor: pointer;
}

.category-filter-item:hover {
    background: var(--vscode-list-hoverBackground);
    border-radius: 3px;
}

.category-filter-item input[type="checkbox"] {
    cursor: pointer;
}

.category-filter-item label {
    cursor: pointer;
    flex: 1;
}

.category-filter-actions {
    margin-top: 16px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.hidden-tab-hint {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--vscode-input-bg);
    border: 1px solid var(--vscode-border);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 11px;
    color: var(--vscode-input-fg);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.hidden-tab-hint.show {
    opacity: 1;
}

/* ── Shortcuts table ─────────────────────────────────────────────────────── */
.shortcuts-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}
.shortcuts-table th,
.shortcuts-table td {
    text-align: left;
    padding: 6px 10px;
    border-bottom: 1px solid var(--vscode-editorWidget-border, #3c3c3c);
    font-size: 13px;
}
.shortcuts-table th {
    color: var(--vscode-foreground, #ccc);
    font-weight: 600;
    opacity: 0.8;
}
.shortcuts-table kbd {
    display: inline-block;
    padding: 2px 6px;
    font-family: var(--vscode-editor-font-family, monospace);
    font-size: 12px;
    background: var(--vscode-editor-background, #1e1e1e);
    border: 1px solid var(--vscode-editorWidget-border, #3c3c3c);
    border-radius: 3px;
    box-shadow: 0 1px 0 var(--vscode-editorWidget-border, #3c3c3c);
    min-width: 16px;
    text-align: center;
}

/* ── Accessibilité — Focus visible (navigation clavier) ──────────────── */
*:focus-visible {
    outline: 2px solid var(--vscode-focusBorder, #007acc);
    outline-offset: 2px;
}

.floating-btn:focus-visible {
    outline: 2px solid var(--vscode-focusBorder, #007acc);
    outline-offset: 1px;
    box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.3);
}

.skill-dropdown-item:focus-visible {
    outline: 2px solid var(--vscode-focusBorder, #007acc);
    outline-offset: -2px;
    background: var(--vscode-list-hoverBackground, #2a2d2e);
}

/* ── Accessibilité — Mode haut contraste ─────────────────────────────── */
.vscode-high-contrast .floating-btn {
    border: 1px solid var(--vscode-contrastBorder, #6fc3df);
}

.vscode-high-contrast .floating-btn:hover,
.vscode-high-contrast .floating-btn:focus-visible {
    border-color: var(--vscode-contrastActiveBorder, #f38518);
    outline-color: var(--vscode-contrastActiveBorder, #f38518);
}

.vscode-high-contrast #floatingToolbar {
    border: 1px solid var(--vscode-contrastBorder, #6fc3df);
}

.vscode-high-contrast .skill-dropdown {
    border: 1px solid var(--vscode-contrastBorder, #6fc3df);
}

.vscode-high-contrast .skill-dropdown-item:hover,
.vscode-high-contrast .skill-dropdown-item:focus-visible {
    border: 1px solid var(--vscode-contrastActiveBorder, #f38518);
}

.vscode-high-contrast .tab-btn {
    border: 1px solid var(--vscode-contrastBorder, #6fc3df);
}

.vscode-high-contrast .tab-btn.active {
    border-color: var(--vscode-contrastActiveBorder, #f38518);
}

.vscode-high-contrast .validation-error {
    border-left: 3px solid #ff6666;
    color: #ffffff;
}

.vscode-high-contrast .validation-warning {
    border-left: 3px solid #ffcc00;
    color: #ffffff;
}

.vscode-high-contrast .modal-content {
    border: 1px solid var(--vscode-contrastBorder, #6fc3df);
}

/* ── Responsive — Barre d'outils adaptative ──────────────────────────── */
@media (max-width: 600px) {
    #floatingToolbar {
        flex-wrap: wrap;
        gap: 4px;
        padding: 3px;
        max-width: calc(100vw - 20px);
    }

    .floating-btn {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
}

/* ── Responsive — Petit écran (panneau étroit) ───────────────────────── */
@media (max-width: 480px) {
    #content {
        flex-direction: column;
    }

    #right {
        width: 100%;
        height: 35%;
        border-left: none;
        border-top: 1px solid var(--vscode-border);
    }

    .modal-content {
        width: 95% !important;
        max-width: none;
        margin: 10px;
    }

    #floatingToolbar {
        top: 4px;
        right: 4px;
        gap: 3px;
        padding: 2px;
    }

    .floating-btn {
        width: 26px;
        height: 26px;
        font-size: 11px;
    }

    .code-area {
        font-size: 12px;
    }
}

/* Panneau d'exercice (B1/B2) */
.exercise-panel {
  position: fixed; right: 12px; top: 56px; width: 320px; max-height: 60vh; overflow: auto; z-index: 900;
  background: var(--vscode-editorWidget-background, #252526); color: var(--vscode-foreground, #ccc);
  border: 1px solid var(--vscode-editorWidget-border, #454545); border-radius: 6px; box-shadow: 0 2px 8px rgba(0,0,0,.35);
  font-size: 13px;
}
.exercise-header { display: flex; align-items: center; gap: 4px; padding: 6px 8px; border-bottom: 1px solid var(--vscode-editorWidget-border, #454545); }
.exercise-title { flex: 1; font-weight: 600; }
.exercise-btn { background: none; border: none; color: inherit; cursor: pointer; padding: 2px 6px; }
.exercise-body { padding: 8px 10px; display: flex; flex-direction: column; gap: 8px; }
.exercise-action { align-self: flex-start; padding: 4px 10px; cursor: pointer; border: none; border-radius: 3px;
  background: var(--vscode-button-background, #0e639c); color: var(--vscode-button-foreground, #fff); }
.exercise-hint { padding: 4px 6px; border-left: 3px solid var(--vscode-charts-yellow, #cca700); margin-bottom: 4px; }
.exercise-result.ok { color: var(--vscode-charts-green, #89d185); }
.exercise-result.ko { color: var(--vscode-errorForeground, #f48771); }
.exercise-verdict { margin-top: 4px; font-weight: 600; }

/* Mode correction (B5) */
.review-banner { position: fixed; left: 50%; transform: translateX(-50%); bottom: 12px; z-index: 950; display: flex; gap: 8px; align-items: center;
  padding: 6px 12px; border-radius: 6px; font-size: 13px; background: var(--vscode-editorWidget-background, #252526); color: var(--vscode-foreground, #ccc);
  border: 1px solid var(--vscode-charts-orange, #d18616); box-shadow: 0 2px 8px rgba(0,0,0,.35); }
.review-banner button { padding: 3px 10px; cursor: pointer; border: none; border-radius: 3px;
  background: var(--vscode-button-background, #0e639c); color: var(--vscode-button-foreground, #fff); }
.review-mode .blocklyToolboxDiv, .review-mode .blocklyFlyout, .review-mode .blocklyFlyoutBackground { display: none !important; }