/* fraiscad — Styles principaux */

:root {
    --bg-primary: #1e1e2e;
    --bg-secondary: #181825;
    --bg-surface: #313244;
    --bg-hover: #45475a;
    --text-primary: #cdd6f4;
    --text-secondary: #a6adc8;
    --text-muted: #6c7086;
    --accent: #89b4fa;
    --accent-hover: #74c7ec;
    --green: #a6e3a1;
    --red: #f38ba8;
    --yellow: #f9e2af;
    --peach: #fab387;
    --border: #45475a;
    --console-bg: #11111b;
    --toolbar-height: 44px;
    --console-height: 140px;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Toolbar */
#toolbar {
    height: var(--toolbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    gap: 8px;
    flex-shrink: 0;
}

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

.app-title {
    font-weight: 700;
    font-size: 16px;
    color: var(--accent);
    margin-right: 12px;
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-decoration: none;
    letter-spacing: 3px;
}

.app-title:hover {
    opacity: 0.8;
}

.app-subtitle {
    font-size: 9px;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 1.3px;
    text-transform: uppercase;
}

button {
    font-family: inherit;
    font-size: 13px;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    padding: 6px 12px;
    background: var(--bg-surface);
    color: var(--text-primary);
    transition: background 0.15s;
}

button:hover {
    background: var(--bg-hover);
}

#btn-run {
    background: #1a7f37;
    color: #fff;
    font-weight: 600;
}

#btn-run:hover {
    background: #22963e;
}

.mode-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.mode-toggle label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-right: 2px;
}

.mode-btn {
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid var(--border);
}

.mode-btn.active {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    min-width: 160px;
    z-index: 100;
    margin-top: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.dropdown-content.show {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 8px 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
}

.dropdown-content a:hover {
    background: var(--bg-hover);
}

.dropdown-content a.menu-separator {
    border-top: 1px solid var(--border);
    margin-top: 4px;
    padding-top: 12px;
}

/* Submenu items */
.submenu {
    position: relative;
}

.submenu > .submenu-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: default;
    user-select: none;
}

.submenu > .submenu-label:hover {
    background: var(--bg-hover);
}

.submenu > .submenu-label::after {
    content: '▸';
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 8px;
}

.submenu > .submenu-content {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    min-width: 180px;
    max-height: 60vh;
    overflow-y: auto;
    z-index: 101;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.submenu:hover > .submenu-content {
    display: block;
}

.submenu-content a {
    display: block;
    padding: 8px 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    white-space: nowrap;
}

.submenu-content a:hover {
    background: var(--bg-hover);
}

/* Workspace */
#workspace {
    flex: 1;
    display: flex;
    overflow: hidden;
}

#editor-panel {
    width: 45%;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
}

#editor-container {
    flex: 1;
    overflow: auto;
}

/* CodeMirror overrides */
#editor-container .cm-editor {
    height: 100%;
    font-size: 14px;
}

#editor-container .cm-scroller {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

#editor-container .cm-gutters {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    color: var(--text-muted);
}

#editor-container .cm-activeLineGutter {
    background: var(--bg-surface);
}

#editor-container .cm-activeLine {
    background: rgba(69, 71, 90, 0.3);
}

/* Resize handle */
#resize-handle {
    width: 5px;
    cursor: col-resize;
    background: var(--border);
    flex-shrink: 0;
    transition: background 0.15s;
}

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

/* View panel */
#view-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    overflow: hidden;
}

/* Parameters panel */
#params-panel {
    flex-shrink: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    max-height: 200px;
    overflow-y: auto;
}

#params-header {
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

#params-content {
    padding: 8px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.param-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.param-row label {
    min-width: 80px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 12px;
}

.param-row input[type="range"] {
    flex: 1;
    height: 4px;
    accent-color: var(--accent);
    cursor: pointer;
}

.param-row .param-value {
    min-width: 50px;
    text-align: right;
    color: var(--peach);
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 12px;
}

#canvas-2d {
    width: 100%;
    flex: 1;
    min-height: 0;
}

#canvas-2d canvas {
    display: block;
}

#canvas-3d {
    width: 100%;
    flex: 1;
    min-height: 0;
}

#canvas-3d canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* Console */
#console-panel {
    height: var(--console-height);
    background: var(--console-bg);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

#console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 12px;
    background: var(--bg-secondary);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

#console-header button {
    padding: 2px 6px;
    font-size: 11px;
    background: transparent;
    color: var(--text-muted);
}

#console-header button:hover {
    color: var(--text-primary);
}

#console-output {
    flex: 1;
    overflow-y: auto;
    padding: 6px 12px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 12px;
    line-height: 1.5;
}

.console-line {
    white-space: pre-wrap;
    word-break: break-all;
}

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

.console-line.warn {
    color: var(--yellow);
}

.console-line.info {
    color: var(--text-secondary);
}

/* Error highlighting in editor */
.cm-error-line {
    background: rgba(243, 139, 168, 0.15);
}

.cm-error-line .cm-line {
    background: rgba(243, 139, 168, 0.15);
}

/* Help button */
/* Autocomplete toggle button */
/* Toggle checkbox (grille, etc.) */
.toggle-check {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    user-select: none;
    transition: color 0.15s;
}

.toggle-check:hover {
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.toggle-check input[type="checkbox"] {
    accent-color: var(--accent);
    cursor: pointer;
    width: 13px;
    height: 13px;
}

.toggle-check:has(input:checked) {
    color: var(--accent);
}

.toggle-check:has(input:disabled) {
    opacity: 0.35;
    pointer-events: none;
}

.speed-control.disabled {
    opacity: 0.35;
    pointer-events: none;
}

.speed-control {
    display: none;
    font-size: 11px;
}

.speed-control.visible {
    display: flex;
}

.speed-control input[type="range"] {
    width: 70px;
    height: 4px;
    cursor: pointer;
    accent-color: var(--accent);
}

/* Toggle button (autocomplete, etc.) */
.toggle-btn {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    background: transparent;
}

.toggle-btn.active {
    border-color: var(--green);
    color: var(--green);
}

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

#btn-help {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    font-weight: 600;
}

#btn-help:hover {
    background: var(--accent);
    color: var(--bg-primary);
}

/* Turtle heading indicator */
#turtle-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 10;
    opacity: 0.8;
    pointer-events: none;
    transition: opacity 0.2s;
}

#turtle-indicator svg {
    display: block;
}

#turtle-arrow {
    transform-origin: 14px 14px;
    transition: transform 0.3s ease;
}

/* Help side panel — overlays view-panel, not the editor */
#view-panel {
    position: relative;
}

#help-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    z-index: 50;
    display: none;
    flex-direction: column;
    border-left: 2px solid var(--accent);
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.3);
}

#help-panel.open {
    display: flex;
}

#help-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.help-panel-title {
    font-weight: 700;
    font-size: 15px;
    color: var(--accent);
}

.modal-close {
    background: transparent;
    color: var(--text-muted);
    font-size: 16px;
    padding: 4px 8px;
    border: none;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--red);
}

.help-panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

/* Help content styling */
.help-columns {
    column-count: 2;
    column-gap: 16px;
}

.help-section {
    break-inside: avoid;
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.help-section h2 {
    font-size: 13px;
    color: var(--bg-primary);
    background: var(--accent);
    padding: 4px 10px;
    margin: 0;
}

.help-section-body {
    padding: 6px 10px;
}

.help-section h3 {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 8px 0 3px 0;
    border-bottom: 1px solid var(--border);
    padding-bottom: 2px;
}

.help-section h3:first-child {
    margin-top: 0;
}

.help-section pre {
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 11px;
    background: var(--bg-secondary);
    padding: 5px 8px;
    border-radius: 4px;
    margin: 4px 0;
    white-space: pre-wrap;
    line-height: 1.4;
}

.help-section table {
    width: 100%;
    border-collapse: collapse;
    margin: 4px 0;
}

.help-section td {
    padding: 2px 6px;
    font-size: 11px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.help-section td:first-child {
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 11px;
    white-space: nowrap;
    color: var(--accent);
}

.help-section code {
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 10px;
    background: var(--bg-surface);
    padding: 0 3px;
    border-radius: 2px;
}

.help-color-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px 8px;
}

.help-color-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
}

.help-color-swatch {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.help-note {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 4px;
}

.help-kw { color: var(--accent); }
.help-fn { color: var(--green); }
.help-str { color: var(--peach); }
.help-num { color: var(--yellow); }
.help-cmt { color: var(--text-muted); font-style: italic; }

@media (max-width: 600px) {
    .help-columns { column-count: 1; }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}