.chartMakerApp {
  --bg: #f3f4f7;
  --panel: #ffffff;
  --panel-soft: #f7f7fa;
  --text: #171821;
  --muted: #747686;
  --line: #e5e6ec;
  --line-strong: #d9dae2;
  --accent: #5b5bf7;
  --accent-soft: #ededff;
  --coral: #ff715b;
  --success: #24a36b;
  --shadow: 0 24px 70px rgba(29, 31, 43, .12);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.chartMakerApp * { box-sizing: border-box; }
.chartMakerApp { position: relative; isolation: isolate; z-index: 0; min-height: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.13); border-radius: 28px; background: var(--bg); color: var(--text); font-family: var(--font); font-size: 14px; box-shadow: 0 28px 70px rgba(0,0,0,.28); }
.chartMakerApp button, .chartMakerApp input, .chartMakerApp textarea, .chartMakerApp select { font: inherit; }
.chartMakerApp button { color: inherit; }
.chartMakerApp button:focus-visible, .chartMakerApp input:focus-visible, .chartMakerApp textarea:focus-visible, .chartMakerApp select:focus-visible { outline: 3px solid rgba(91,91,247,.22); outline-offset: 2px; }
.chartMakerApp svg { display: block; }

.chartMakerApp .app-shell { display: grid; grid-template-columns: minmax(0,1fr); height: clamp(700px, calc(100vh - 90px), 820px); }
.chartMakerApp.library-open .app-shell { grid-template-columns: 242px minmax(0,1fr); }
.chartMakerApp .button svg, .chartMakerApp .icon-button svg, .chartMakerApp .search-box svg, .chartMakerApp .upload-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.chartMakerApp .library-panel { background: var(--panel); border-right: 1px solid var(--line); padding: 25px 18px 18px; overflow-y: auto; z-index: 20; }
.chartMakerApp:not(.library-open) .library-panel { display: none; }
.chartMakerApp .library-head { display: flex; align-items: flex-start; justify-content: space-between; }
.chartMakerApp .eyebrow { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.chartMakerApp .library-head h2, .chartMakerApp .modal-head h2 { font: 800 20px var(--display); margin: 5px 0 0; letter-spacing: -.035em; }
.chartMakerApp .search-box { display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 9px; height: 38px; padding: 0 11px; margin: 22px 0 18px; color: var(--muted); background: var(--panel-soft); }
.chartMakerApp .search-box svg { width: 15px; }
.chartMakerApp .search-box input { min-width: 0; width: 100%; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 12px; }
.chartMakerApp .chart-group { margin-bottom: 20px; }
.chartMakerApp .chart-group-title { margin: 0 0 8px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.chartMakerApp .chart-type-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 7px; }
.chartMakerApp .chart-type { border: 1px solid transparent; border-radius: 9px; background: transparent; min-height: 70px; display: flex; flex-direction: column; justify-content: center; gap: 6px; align-items: center; color: var(--muted); cursor: pointer; font-size: 10px; font-weight: 700; transition: .18s ease; }
.chartMakerApp .chart-type:hover { background: var(--panel-soft); color: var(--text); }
.chartMakerApp .chart-type.active { border-color: #cfcfff; background: var(--accent-soft); color: var(--accent); }
.chartMakerApp .chart-type svg { width: 39px; height: 25px; overflow: visible; }
.chartMakerApp .chart-type svg * { vector-effect: non-scaling-stroke; }
.chartMakerApp .library-note { display: flex; gap: 10px; border-top: 1px solid var(--line); padding-top: 17px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.chartMakerApp .library-note p { margin: 0; }
.chartMakerApp .note-icon { flex: 0 0 auto; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; font-size: 10px; font-weight: 800; }
.chartMakerApp .mobile-close, .chartMakerApp .menu-button { display: none !important; }

.chartMakerApp .workspace { min-width: 0; display: grid; grid-template-rows: 64px minmax(0,1fr); }
.chartMakerApp .topbar { background: var(--panel); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 22px; z-index: 10; }
.chartMakerApp .topbar-left, .chartMakerApp .top-actions, .chartMakerApp .document-identity { display: flex; align-items: center; }
.chartMakerApp .document-identity { gap: 8px; }
.chartMakerApp .document-identity input { width: 220px; border: 0; padding: 6px 4px; background: transparent; color: var(--text); font-weight: 700; }
.chartMakerApp .status-dot { width: 7px; height: 7px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 4px rgba(36,163,107,.1); }
.chartMakerApp .save-state { color: var(--muted); font-size: 11px; padding-left: 5px; border-left: 1px solid var(--line); }
.chartMakerApp .top-actions { gap: 7px; }
.chartMakerApp .button { min-height: 36px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel); padding: 0 13px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; cursor: pointer; font-size: 12px; font-weight: 700; transition: .18s ease; }
.chartMakerApp .button:hover { border-color: var(--line-strong); transform: translateY(-1px); }
.chartMakerApp .button-primary { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 7px 15px rgba(91,91,247,.22); }
.chartMakerApp .button-ghost { background: transparent; }
.chartMakerApp .button-subtle { width: 100%; background: var(--panel-soft); }
.chartMakerApp .button.wide { padding-left: 20px; padding-right: 20px; }
.chartMakerApp .icon-button { width: 34px; height: 34px; border: 1px solid var(--line); background: var(--panel); border-radius: 8px; display: grid; place-items: center; cursor: pointer; color: var(--muted); }
.chartMakerApp .icon-button:hover { color: var(--text); }
.chartMakerApp .icon-button:disabled { opacity: .35; cursor: not-allowed; }
.chartMakerApp .icon-button.small { width: 28px; height: 28px; font-size: 18px; }

.chartMakerApp .editor-area { min-height: 0; display: grid; grid-template-columns: minmax(520px,1fr) 318px; }
.chartMakerApp .canvas-column { min-width: 0; min-height: 0; display: grid; grid-template-rows: 50px minmax(0,1fr) 36px; background: #e9eaee; }
.chartMakerApp .canvas-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid rgba(0,0,0,.05); }
.chartMakerApp .chart-title-block { display: flex; align-items: center; gap: 10px; }
.chartMakerApp .chart-badge { font-size: 11px; font-weight: 800; background: rgba(255,255,255,.72); border: 1px solid rgba(255,255,255,.85); padding: 5px 9px; border-radius: 20px; }
.chartMakerApp .canvas-hint { color: #777986; font-size: 10px; }
.chartMakerApp .canvas-tools { display: flex; gap: 6px; }
.chartMakerApp .canvas-tools .icon-button { background: rgba(255,255,255,.65); }
.chartMakerApp .library-toggle[aria-expanded="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.chartMakerApp .fullscreen-exit-icon { display: none; }
.chartMakerApp.is-fullscreen .fullscreen-enter-icon { display: none; }
.chartMakerApp.is-fullscreen .fullscreen-exit-icon { display: block; }
.chartMakerApp .artboard-wrap { min-height: 0; overflow: auto; display: grid; place-items: center; padding: 26px; }
.chartMakerApp .artboard { width: min(820px, 100%); aspect-ratio: 16 / 10; background: #fff; border-radius: 5px; box-shadow: var(--shadow); padding: 34px 38px 22px; display: grid; grid-template-rows: auto minmax(0,1fr) auto; transform-origin: center; transition: transform .2s ease; color: #1c1d26; }
.chartMakerApp .chart-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.chartMakerApp .chart-kicker { font-size: 9px; letter-spacing: .13em; color: #787a88; font-weight: 800; }
.chartMakerApp .chart-heading h2 { font: 800 25px var(--display); letter-spacing: -.045em; margin: 7px 0 4px; }
.chartMakerApp .chart-heading p { margin: 0; font-size: 11px; color: #7b7d89; }
.chartMakerApp .metric-callout { min-width: 130px; text-align: right; }
.chartMakerApp .metric-callout span { display: block; font-size: 9px; color: #858793; text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.chartMakerApp .metric-callout strong { display: block; font: 800 22px var(--display); letter-spacing: -.035em; margin: 3px 0 1px; }
.chartMakerApp .metric-callout em { font-style: normal; font-size: 9px; color: #249b67; font-weight: 700; }
.chartMakerApp .chart-stage { min-height: 0; position: relative; display: grid; align-items: center; }
.chartMakerApp .chart-stage > svg { width: 100%; height: 100%; min-height: 250px; overflow: visible; }
.chartMakerApp .chart-stage .chart-tooltip { position: absolute; opacity: 0; pointer-events: none; background: #1f2029; color: #fff; border-radius: 7px; padding: 7px 9px; font-size: 9px; line-height: 1.4; box-shadow: 0 8px 22px rgba(0,0,0,.18); transition: opacity .12s; z-index: 5; white-space: nowrap; }
.chartMakerApp .chart-stage .chart-tooltip.visible { opacity: 1; }
.chartMakerApp .chart-footer { border-top: 1px solid #ececf1; padding-top: 9px; display: flex; align-items: center; justify-content: space-between; color: #92949f; font-size: 8px; }
.chartMakerApp .plotline-signature { display: flex; align-items: center; gap: 5px; font-weight: 700; }
.chartMakerApp .plotline-signature i { width: 6px; height: 6px; background: var(--accent); border-radius: 2px; }
.chartMakerApp .zoom-bar { display: flex; align-items: center; justify-content: center; gap: 8px; color: #717380; font-size: 10px; }
.chartMakerApp .zoom-bar input { width: 90px; accent-color: var(--accent); }
.chartMakerApp .zoom-button { border: 0; background: transparent; color: inherit; cursor: pointer; font-size: 16px; }

.chartMakerApp .inspector { min-height: 0; background: var(--panel); border-left: 1px solid var(--line); overflow: hidden; display: grid; grid-template-rows: 49px minmax(0,1fr); }
.chartMakerApp .inspector-tabs { display: grid; grid-template-columns: repeat(3,1fr); border-bottom: 1px solid var(--line); padding: 0 15px; }
.chartMakerApp .inspector-tab { border: 0; background: transparent; color: var(--muted); font-size: 11px; font-weight: 800; position: relative; cursor: pointer; }
.chartMakerApp .inspector-tab.active { color: var(--text); }
.chartMakerApp .inspector-tab.active::after { content: ""; height: 2px; background: var(--accent); position: absolute; left: 9px; right: 9px; bottom: -1px; }
.chartMakerApp .inspector-content { display: none; overflow-y: auto; min-height: 0; }
.chartMakerApp .inspector-content.active { display: block; }
.chartMakerApp .control-section { padding: 20px 18px; border-bottom: 1px solid var(--line); }
.chartMakerApp .section-heading, .chartMakerApp .section-heading > div { display: flex; align-items: center; justify-content: space-between; }
.chartMakerApp .section-heading { margin-bottom: 15px; }
.chartMakerApp .section-heading > div { justify-content: flex-start; gap: 8px; }
.chartMakerApp .section-heading h3 { font: 800 12px var(--display); margin: 0; }
.chartMakerApp .step-number { color: var(--accent); font-size: 9px; font-weight: 800; }
.chartMakerApp .text-button { border: 0; background: transparent; color: var(--accent); font-size: 10px; font-weight: 800; cursor: pointer; padding: 3px; }
.chartMakerApp .series-mode { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; padding: 3px; margin-bottom: 5px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-soft); }
.chartMakerApp .series-mode button { min-height: 31px; border: 0; border-radius: 6px; background: transparent; color: var(--muted); font-size: 10px; font-weight: 800; cursor: pointer; }
.chartMakerApp .series-mode button.active { background: var(--panel); color: var(--text); box-shadow: 0 1px 4px rgba(25,27,38,.09); }
.chartMakerApp .series-mode button:disabled { cursor: not-allowed; opacity: .45; }
.chartMakerApp .series-help { margin: 0 0 12px; color: var(--muted); font-size: 9px; text-align: center; }
.chartMakerApp .drop-zone { border: 1px dashed #ced0da; background: var(--panel-soft); border-radius: 9px; min-height: 72px; display: flex; align-items: center; justify-content: center; gap: 10px; cursor: pointer; transition: .18s; }
.chartMakerApp .drop-zone:hover, .chartMakerApp .drop-zone.dragover { border-color: var(--accent); background: var(--accent-soft); }
.chartMakerApp .drop-zone input { display: none; }
.chartMakerApp .drop-zone > span:last-child { display: flex; flex-direction: column; font-size: 10px; }
.chartMakerApp .drop-zone small { color: var(--muted); margin-top: 2px; }
.chartMakerApp .upload-icon { width: 30px; height: 30px; border-radius: 8px; color: var(--accent); background: var(--accent-soft); display: grid; place-items: center; }
.chartMakerApp .upload-icon svg { width: 15px; }
.chartMakerApp .paste-row { margin-top: 8px; }
.chartMakerApp .data-grid-wrap { overflow-x: auto; }
.chartMakerApp .data-grid { width: 100%; border-collapse: separate; border-spacing: 0 5px; table-layout: fixed; }
.chartMakerApp .data-grid th { color: var(--muted); text-align: left; font-size: 9px; font-weight: 800; padding: 0 4px; overflow: hidden; text-overflow: ellipsis; }
.chartMakerApp .data-grid th:first-child { width: 34%; }
.chartMakerApp .data-grid th:last-child { width: 22px; }
.chartMakerApp .data-grid.single-series th:first-child { width: 48%; }
.chartMakerApp .data-grid [hidden] { display: none; }
.chartMakerApp .data-grid td { padding: 0 2px; }
.chartMakerApp .data-grid input { width: 100%; height: 30px; border: 1px solid var(--line); border-radius: 6px; padding: 0 6px; background: var(--panel-soft); color: var(--text); font-size: 10px; }
.chartMakerApp .delete-row { border: 0; background: transparent; color: #aaa; cursor: pointer; font-size: 15px; padding: 4px; }
.chartMakerApp .field-label { display: grid; gap: 6px; color: var(--muted); font-size: 10px; font-weight: 700; margin-bottom: 13px; }
.chartMakerApp .field-input { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; background: var(--panel-soft); color: var(--text); font-size: 11px; resize: vertical; }
.chartMakerApp .field-input.compact { max-width: 90px; }
.chartMakerApp .palette-list { display: grid; gap: 7px; margin-bottom: 15px; }
.chartMakerApp .palette-option { display: flex; align-items: center; justify-content: space-between; gap: 10px; width: 100%; min-height: 51px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 7px 9px; cursor: pointer; }
.chartMakerApp .palette-option.active { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.chartMakerApp .palette-swatches { display: grid; grid-template-columns: repeat(10, 1fr); gap: 3px; width: 137px; flex: 0 0 auto; }
.chartMakerApp .palette-swatches i { width: 11px; height: 11px; border-radius: 3px; }
.chartMakerApp .palette-name { display: flex; min-width: 70px; flex-direction: column; align-items: flex-end; }
.chartMakerApp .palette-name strong { font-size: 10px; }
.chartMakerApp .palette-name small { margin-top: 2px; color: var(--muted); font-size: 8px; font-weight: 500; }
.chartMakerApp .color-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.chartMakerApp .color-input { width: 100%; height: 34px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel-soft); padding: 3px; cursor: pointer; }
.chartMakerApp .toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 15px 0; cursor: pointer; }
.chartMakerApp .toggle-row[hidden] { display: none; }
.chartMakerApp .toggle-row span { display: flex; flex-direction: column; }
.chartMakerApp .toggle-row strong { font-size: 11px; }
.chartMakerApp .toggle-row small { color: var(--muted); font-size: 9px; margin-top: 2px; }
.chartMakerApp .toggle-row input { position: absolute; opacity: 0; }
.chartMakerApp .toggle-row i { width: 34px; height: 19px; border-radius: 20px; background: #d6d7df; position: relative; transition: .2s; flex: 0 0 auto; }
.chartMakerApp .toggle-row i::after { content: ""; position: absolute; width: 13px; height: 13px; top: 3px; left: 3px; border-radius: 50%; background: #fff; transition: .2s; box-shadow: 0 1px 3px rgba(0,0,0,.15); }
.chartMakerApp .toggle-row input:checked + i { background: var(--accent); }
.chartMakerApp .toggle-row input:checked + i::after { transform: translateX(15px); }

.chartMakerApp .modal-backdrop { position: fixed; inset: 0; z-index: 100; background: rgba(18,19,27,.58); backdrop-filter: blur(5px); display: grid; place-items: center; padding: 20px; }
.chartMakerApp .modal-backdrop[hidden] { display: none; }
.chartMakerApp .modal { width: min(580px,100%); background: var(--panel); border-radius: 16px; padding: 24px; box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.chartMakerApp .modal-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 21px; }
.chartMakerApp .export-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.chartMakerApp .export-card { border: 1px solid var(--line); background: var(--panel-soft); border-radius: 11px; min-height: 145px; padding: 15px; display: flex; flex-direction: column; align-items: flex-start; text-align: left; cursor: pointer; }
.chartMakerApp .export-card.selected { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); background: var(--accent-soft); }
.chartMakerApp .format-icon { display: grid; place-items: center; width: 42px; height: 36px; border-radius: 8px; background: var(--panel); border: 1px solid var(--line); color: var(--accent); font-size: 10px; font-weight: 800; margin-bottom: auto; }
.chartMakerApp .export-card strong { font-size: 11px; margin: 10px 0 3px; }
.chartMakerApp .export-card small { color: var(--muted); font-size: 9px; line-height: 1.4; }
.chartMakerApp .export-options { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--line); }
.chartMakerApp .modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }
.chartMakerApp .modal-copy { color: var(--muted); font-size: 11px; margin: -9px 0 13px; }
.chartMakerApp .code-modal textarea { width: 100%; height: 270px; border: 1px solid var(--line); border-radius: 9px; background: #171820; color: #d9daef; padding: 14px; resize: vertical; font: 10px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; }
.chartMakerApp .paste-guide { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; border: 1px solid var(--line); border-radius: 9px; background: var(--panel-soft); padding: 9px 11px; }
.chartMakerApp .paste-guide span { color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.chartMakerApp .paste-guide code { color: var(--text); font-size: 10px; font-weight: 700; }
.chartMakerApp .paste-label { display: block; margin-bottom: 7px; color: var(--muted); font-size: 10px; font-weight: 700; }
.chartMakerApp .paste-modal textarea { width: 100%; height: 185px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel-soft); color: var(--text); padding: 13px; resize: vertical; font: 11px/1.65 ui-monospace, SFMono-Regular, Menlo, monospace; }
.chartMakerApp .paste-modal textarea::placeholder { color: var(--muted); opacity: .65; }
.chartMakerApp .paste-meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 7px; color: var(--muted); font-size: 9px; }
.chartMakerApp .paste-meta kbd { border: 1px solid var(--line); border-bottom-color: var(--line-strong); border-radius: 5px; background: var(--panel-soft); padding: 2px 5px; color: var(--muted); font: inherit; }
.chartMakerApp .paste-error { margin: 10px 0 -5px; border-radius: 7px; background: rgba(210,66,66,.09); color: #c63d3d; padding: 8px 10px; font-size: 10px; font-weight: 700; }
.chartMakerApp .paste-error[hidden] { display: none; }
.chartMakerApp .toast { position: fixed; right: 24px; bottom: 24px; z-index: 200; background: #20212a; color: #fff; display: flex; align-items: center; gap: 9px; border-radius: 10px; padding: 11px 15px; box-shadow: 0 15px 35px rgba(0,0,0,.23); transform: translateY(20px); opacity: 0; pointer-events: none; transition: .25s ease; }
.chartMakerApp .toast.show { transform: translateY(0); opacity: 1; }
.chartMakerApp .toast span { width: 18px; height: 18px; border-radius: 50%; background: var(--success); display: grid; place-items: center; font-size: 10px; }
.chartMakerApp .toast p { margin: 0; font-size: 11px; font-weight: 700; }

@media (max-width: 1120px) {
  .chartMakerApp.library-open .app-shell { grid-template-columns: 215px minmax(0,1fr); }
  .chartMakerApp .editor-area { grid-template-columns: minmax(470px,1fr) 290px; }
  .chartMakerApp .artboard-wrap { padding: 18px; }
  .chartMakerApp .artboard { padding: 28px 30px 18px; }
  .chartMakerApp .save-state { display: none; }
}

@media (max-width: 900px) {
  .chartMakerApp { overflow: auto; }
  .chartMakerApp .app-shell { display: block; height: auto; min-height: 0; }
  .chartMakerApp .library-panel,
  .chartMakerApp:not(.library-open) .library-panel { display: block; position: absolute; z-index: 80; inset: 0 auto 0 0; width: 270px; border: 0; border-right: 1px solid var(--line); border-radius: 0 20px 20px 0; transform: translateX(-105%); transition: .25s ease; box-shadow: 15px 0 40px rgba(0,0,0,.18); }
  .chartMakerApp.library-open .library-panel { transform: translateX(0); }
  .chartMakerApp .mobile-close, .chartMakerApp .menu-button { display: grid !important; }
  .chartMakerApp .canvas-tools .library-toggle { display: none; }
  .chartMakerApp .workspace { min-height: 0; grid-template-rows: 64px auto; }
  .chartMakerApp .editor-area { grid-template-columns: 1fr; }
  .chartMakerApp .canvas-column { min-height: 620px; }
  .chartMakerApp .inspector { border-left: 0; border-top: 1px solid var(--line); min-height: 600px; }
  .chartMakerApp .document-identity input { width: 180px; }
}

@media (max-width: 620px) {
  .chartMakerApp .topbar { padding: 0 11px; }
  .chartMakerApp .document-identity input { width: 140px; }
  .chartMakerApp .status-dot, .chartMakerApp .top-actions .button-ghost { display: none; }
  .chartMakerApp .top-actions .button-primary { padding: 0 10px; }
  .chartMakerApp .editor-area { min-width: 0; }
  .chartMakerApp .canvas-column { min-height: 510px; }
  .chartMakerApp .artboard-wrap { padding: 12px; place-items: start center; }
  .chartMakerApp .artboard { min-width: 470px; transform-origin: top left; }
  .chartMakerApp .chart-heading h2 { font-size: 22px; }
  .chartMakerApp .chart-stage > svg { min-height: 220px; }
  .chartMakerApp .canvas-hint { display: none; }
  .chartMakerApp .export-grid { grid-template-columns: 1fr; }
  .chartMakerApp .export-card { min-height: 86px; }
  .chartMakerApp .format-icon { margin-bottom: 0; }
  .chartMakerApp .modal { max-height: 92vh; overflow-y: auto; }
}

@media (prefers-reduced-motion: reduce) { .chartMakerApp *, .chartMakerApp *::before, .chartMakerApp *::after { scroll-behavior: auto !important; transition: none !important; } }

.chartMakerApp:fullscreen,
.chartMakerApp:-webkit-full-screen { width: 100vw; height: 100vh; max-width: none; margin: 0; border: 0; border-radius: 0; background: var(--bg); }
.chartMakerApp:fullscreen .app-shell,
.chartMakerApp:-webkit-full-screen .app-shell { height: 100vh; min-height: 0; }

@media (max-width: 900px) {
  .chartMakerApp:fullscreen,
  .chartMakerApp:-webkit-full-screen { overflow: auto; }
  .chartMakerApp:fullscreen .app-shell,
  .chartMakerApp:-webkit-full-screen .app-shell { display: block; height: auto; min-height: 100%; }
}