/* ======================== NIMBA IDE ======================== */

:root {
    --bg-primary: #1E1E2E;
    --bg-secondary: #181825;
    --bg-toolbar: #11111B;
    --text-primary: #CDD6F4;
    --text-secondary: #A6ADC8;
    --accent: #FFD700;
    --accent-hover: #FFEB3B;
    --success: #A6E3A1;
    --error: #F38BA8;
    --warning: #FAB387;
    --border: #313244;
    --btn-run: #A6E3A1;
    --btn-run-hover: #94E291;
    --btn-stop: #F38BA8;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
}

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

html, body {
    height: 100%;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* ==================== LAYOUT ==================== */

.ide-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* ==================== HEADER ==================== */

.ide-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: 48px;
    background: var(--bg-toolbar);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.ide-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 0.15s;
}
a.ide-logo:hover {
    background: var(--border);
}
.ide-home-arrow {
    color: var(--text-secondary);
    font-size: 16px;
    transition: color 0.15s;
}
a.ide-logo:hover .ide-home-arrow {
    color: var(--accent);
}

.ide-logo h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
}

.ide-logo .version {
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--border);
    padding: 2px 8px;
    border-radius: 10px;
}

.ide-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.toolbar-sep {
    display: inline-block;
    width: 1px;
    height: 20px;
    background: var(--border);
    margin: 0 4px;
}

/* ==================== BOUTONS ==================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.15s ease;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-run {
    background: var(--btn-run);
    color: #1E1E2E;
}

.btn-run:hover {
    background: var(--btn-run-hover);
}

.btn-stop {
    background: var(--btn-stop);
    color: #1E1E2E;
    display: none;
}

.btn-secondary {
    background: var(--border);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: #45475A;
}

.btn-icon {
    padding: 6px 8px;
    background: transparent;
    color: var(--text-secondary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

.btn-icon:hover {
    background: var(--border);
    color: var(--text-primary);
}

/* ==================== TOOLBAR ==================== */

.ide-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 16px;
    height: 36px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.file-name {
    font-size: 13px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.file-name .dot {
    color: var(--accent);
    margin-left: 2px;
}

select {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    outline: none;
}

select:focus {
    border-color: var(--accent);
}

/* ==================== MAIN AREA ==================== */

.ide-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ide-workspace {
    flex: 1;
    display: flex;
    flex-direction: row;
    min-height: 200px;
    overflow: hidden;
}

.files-sidebar {
    width: 200px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}

.files-sidebar.hidden {
    display: none;
}

.files-header {
    padding: 6px 12px;
    background: var(--bg-toolbar);
    border-bottom: 1px solid var(--border);
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.files-list {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
    font-family: var(--font-mono);
    font-size: 12.5px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    cursor: pointer;
    color: var(--text-primary);
    transition: background 0.1s;
    user-select: none;
}

.file-item:hover {
    background: var(--bg-primary);
}

.file-item.active {
    background: var(--bg-primary);
    border-left: 2px solid var(--accent);
    padding-left: 10px;
}

.file-item .file-icon {
    color: var(--accent);
    font-size: 11px;
}

.file-item .file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item .file-actions {
    display: none;
    gap: 2px;
}

.file-item:hover .file-actions {
    display: flex;
}

.file-item .file-action {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0 3px;
    font-size: 12px;
}

.file-item .file-action:hover {
    color: var(--accent);
}

.files-resize {
    width: 4px;
    background: transparent;
    cursor: ew-resize;
    flex-shrink: 0;
}

.files-resize:hover, .files-resize.dragging {
    background: var(--accent);
}

.files-resize.hidden {
    display: none;
}

.editor-area {
    flex: 1;
    min-width: 200px;
    position: relative;
}

#editor {
    width: 100%;
    height: 100%;
}

/* ==================== VISUALIZER ==================== */

.visualizer-area {
    width: 320px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    overflow: hidden;
}

.visualizer-area.hidden {
    display: none;
}

.visualizer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 14px;
    background: var(--bg-toolbar);
    border-bottom: 1px solid var(--border);
    height: 30px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.visualizer-body {
    flex: 1;
    overflow-y: auto;
    padding: 10px 12px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.5;
}

.visualizer-empty {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 12px;
    text-align: center;
    padding: 20px 8px;
}

.viz-section {
    margin-bottom: 14px;
}

.viz-section h4 {
    font-size: 10px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
    padding-bottom: 3px;
    border-bottom: 1px dashed var(--border);
}

.viz-row {
    padding: 3px 0;
    word-break: break-word;
}

.viz-name {
    color: #9CDCFE;
}

.viz-name.const { color: #D4A0FF; }
.viz-name.fn { color: #DCDCAA; }
.viz-name.cls { color: #4EC9B0; }

.viz-equals {
    color: var(--text-secondary);
    margin: 0 5px;
}

.viz-type {
    color: var(--text-secondary);
    font-size: 10.5px;
    margin-left: 6px;
    opacity: 0.85;
}

.viz-value {
    color: var(--text-primary);
}

.viz-value.text { color: #CE9178; }
.viz-value.number { color: #B5CEA8; }
.viz-value.bool { color: #FFD700; }
.viz-value.null { color: var(--warning); font-style: italic; }

.viz-children {
    margin-left: 14px;
    padding-left: 8px;
    border-left: 1px dotted var(--border);
}

.viz-toggle {
    cursor: pointer;
    user-select: none;
    color: var(--text-secondary);
    margin-right: 4px;
    display: inline-block;
    width: 10px;
}

.viz-toggle:hover { color: var(--accent); }

.trace-controls {
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-toolbar);
    flex-shrink: 0;
}

.trace-buttons {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-bottom: 6px;
}

.trace-buttons .btn-icon {
    padding: 3px 6px;
    font-size: 12px;
    border-radius: 4px;
}

.trace-buttons .btn-icon:hover {
    background: var(--accent);
    color: var(--bg-toolbar);
}

#trace-slider {
    width: 100%;
    accent-color: var(--accent);
    height: 4px;
}

.trace-info {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 4px;
    font-family: var(--font-mono);
}

.btn.active {
    background: var(--accent);
    color: var(--bg-toolbar);
}

/* Surlignage de la ligne en cours d'execution dans Monaco */
.trace-current-line {
    background: rgba(255, 215, 0, 0.18) !important;
    border-left: 3px solid var(--accent);
}
.trace-current-line-glyph {
    background: var(--accent);
    width: 4px !important;
    margin-left: 4px;
}

/* Breakpoint dans la gouttiere */
.breakpoint-glyph {
    background: var(--error);
    border-radius: 50%;
    width: 12px !important;
    height: 12px !important;
    margin-left: 4px;
    margin-top: 5px;
    box-shadow: 0 0 4px rgba(243, 139, 168, 0.6);
}

.breakpoint-glyph:hover { transform: scale(1.15); }

/* Boutons debug */
.debug-buttons {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-bottom: 6px;
    padding-top: 4px;
    border-top: 1px dashed var(--border);
}

.debug-buttons .btn-icon.dbg {
    padding: 3px 6px;
    font-size: 14px;
    color: var(--btn-run);
}

.debug-buttons .btn-icon.dbg:hover {
    background: var(--btn-run);
    color: var(--bg-toolbar);
}

/* Pile d'appels */
.trace-stack {
    margin-top: 6px;
    font-size: 10.5px;
    color: var(--text-secondary);
    max-height: 60px;
    overflow-y: auto;
    background: var(--bg-secondary);
    border-radius: 4px;
    padding: 4px 6px;
}

.trace-stack:empty { display: none; }

.trace-stack .frame {
    font-family: var(--font-mono);
    line-height: 1.4;
}

.trace-stack .frame.current {
    color: var(--accent);
    font-weight: 700;
}

.viz-section.locals h4 { color: var(--success); }
.viz-section.depth-info {
    font-size: 10px;
    color: var(--text-secondary);
    text-align: right;
    margin-bottom: 6px;
}

.visualizer-resize {
    width: 5px;
    background: transparent;
    cursor: ew-resize;
    flex-shrink: 0;
    position: relative;
}

.visualizer-resize:hover, .visualizer-resize.dragging {
    background: var(--accent);
}

.visualizer-resize.hidden {
    display: none;
}

/* ==================== CONSOLE ==================== */

.console-area {
    height: 220px;
    display: flex;
    flex-direction: column;
    border-top: 2px solid var(--border);
    flex-shrink: 0;
}

.console-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 12px;
    background: var(--bg-toolbar);
    border-bottom: 1px solid var(--border);
    height: 30px;
}

.console-header span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.console-status {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.console-output {
    flex: 1;
    padding: 10px 14px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
    background: var(--bg-secondary);
    white-space: pre-wrap;
    word-wrap: break-word;
}

.console-output .line-output {
    color: var(--text-primary);
}

.console-output .line-error {
    color: var(--error);
}

.console-output .line-info {
    color: var(--text-secondary);
    font-style: italic;
}

.console-output .line-success {
    color: var(--success);
}

/* ==================== RESIZE HANDLE ==================== */

.resize-handle {
    height: 6px;
    background: var(--border);
    cursor: ns-resize;
    flex-shrink: 0;
    position: relative;
    transition: background 0.15s;
}

.resize-handle::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    opacity: 0.5;
    transition: opacity 0.15s;
}

.resize-handle:hover {
    background: var(--accent);
}

.resize-handle:hover::before {
    opacity: 1;
    background: var(--bg-toolbar);
}

.resize-handle.dragging {
    background: var(--accent);
}

/* ==================== MODAL (EXAMPLES) ==================== */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 100;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    width: 520px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal h2 {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--accent);
}

.modal-item {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.15s;
}

.modal-item:hover {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.modal-item h3 {
    font-size: 14px;
    margin-bottom: 4px;
}

.modal-item p {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ==================== TUTORIAL ==================== */

.tutorial-panel {
    display: none;
    position: fixed;
    right: 16px;
    bottom: 16px;
    width: 380px;
    max-height: 60vh;
    background: var(--bg-primary);
    border: 1px solid var(--accent);
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.4);
    z-index: 50;
    flex-direction: column;
    overflow: hidden;
}

.tutorial-panel.active {
    display: flex;
}

.tutorial-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-toolbar);
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}

.tutorial-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    font-size: 13px;
    line-height: 1.55;
}

.tutorial-body code {
    background: var(--bg-secondary);
    color: var(--accent);
    padding: 1px 5px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.tutorial-body p { margin: 6px 0; }
.tutorial-body strong { color: var(--accent); }

.tutorial-actions {
    display: flex;
    gap: 6px;
    margin: 10px 0;
    flex-wrap: wrap;
}

.tutorial-results {
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
}

.check-row {
    padding: 5px 8px;
    margin: 3px 0;
    border-radius: 4px;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.check-row.ok {
    background: rgba(166, 227, 161, 0.15);
    color: var(--success);
}

.check-row.fail {
    background: rgba(243, 139, 168, 0.15);
    color: var(--error);
}

.check-row .icon {
    font-weight: 700;
    flex-shrink: 0;
}

.tutorial-success-banner {
    background: var(--success);
    color: var(--bg-primary);
    padding: 8px 12px;
    border-radius: 6px;
    text-align: center;
    font-weight: 700;
    margin: 10px 0 0 0;
}

#tutorial-list .lesson-item {
    padding: 8px 12px;
    margin: 4px 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.12s;
}

#tutorial-list .lesson-item:hover {
    border-color: var(--accent);
    background: var(--bg-secondary);
}

#tutorial-list .lesson-item .badge {
    font-size: 14px;
    width: 22px;
    text-align: center;
}

#tutorial-list .lesson-item.done .badge { color: var(--success); }
#tutorial-list .lesson-item .title {
    flex: 1;
    font-size: 13px;
}

#tutorial-list .category-header {
    margin-top: 12px;
    margin-bottom: 4px;
    font-size: 11px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Severity markers Monaco (linter) */
/* Monaco gere via setModelMarkers ; pas de CSS supplementaire */

/* ==================== INPUT DIALOG ==================== */

.input-dialog {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.input-dialog.active {
    display: flex;
}

.input-dialog-box {
    background: var(--bg-primary);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 24px;
    width: 400px;
}

.input-dialog-box label {
    display: block;
    font-size: 13px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.input-dialog-box input {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    outline: none;
}

.input-dialog-box input:focus {
    border-color: var(--accent);
}

.input-dialog-box button {
    margin-top: 12px;
    width: 100%;
}

/* ==================== SCROLLBAR ==================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #585B70;
}