/* Neon Sparks Draw — styles */
:root {
  --bg0: #111216; --bg1: #16171b; --bg2: #1c1e23; --bg3: #23262c; --bg4: #2c3038; --bg5: #383c45;
  --line: #0b0c0f; --line2: #2f333b;
  --fg: #e1e3e8; --fg2: #b4b9c4; --fg3: #848a96;
  --acc: #4d8fd1; --acc2: #6db3ff; --acc-bg: #2d5a8a; --pink: #ff5fa2; --warn: #ff8f6b;
  --r: 6px; --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Noto Sans", Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg0); color: var(--fg); font: 13px/1.35 var(--font); overflow: hidden; user-select: none; -webkit-user-select: none; }
body.nd-loading #nd-app { opacity: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { opacity: .35; cursor: default; }
input[type=range] { accent-color: var(--acc); }
input[type=checkbox] { accent-color: var(--acc); margin: 0; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 6px; border: 2px solid var(--bg1); }
::-webkit-scrollbar-track { background: transparent; }

#nd-app { display: grid; grid-template-rows: 36px auto 1fr 26px; height: 100vh; width: 100vw; transition: opacity .2s; }

/* ---------- menu bar ---------- */
.nd-menubar { display: flex; align-items: center; gap: 4px; padding: 0 8px; background: var(--bg2); border-bottom: 1px solid var(--line); min-width: 0; }
.nd-logo { font-weight: 300; letter-spacing: .4px; color: var(--acc2); margin-right: 8px; white-space: nowrap; font-size: 15px; }
.nd-logo b { font-weight: 800; color: var(--pink); text-shadow: 0 0 10px rgba(255, 95, 162, .45); }
.nd-menus { display: flex; gap: 1px; overflow: hidden; }
.nd-menu-btn { background: none; border: 0; border-radius: 5px; padding: 6px 10px; }
.nd-menu-btn:hover, .nd-menu-btn.open { background: var(--bg4); }
.nd-menu { position: fixed; z-index: 1000; display: flex; flex-direction: column; min-width: 250px; overflow-y: auto; background: var(--bg3); border: 1px solid var(--line); border-radius: 8px; padding: 4px; box-shadow: 0 12px 32px rgba(0, 0, 0, .55); }
.nd-menu-item { display: flex; align-items: center; gap: 8px; text-align: left; white-space: nowrap; background: none; border: 0; border-radius: 5px; padding: 6px 10px 6px 4px; }
.nd-menu-item:hover { background: var(--acc-bg); color: #fff; }
.nd-menu-item.danger:hover { background: #8a2f2f; }
.nd-menu-chk { width: 14px; text-align: center; color: var(--acc2); }
.nd-menu-label { flex: 1; }
.nd-shortcut { opacity: .5; font-size: 11px; margin-left: 24px; }
.nd-menu-sep { height: 1px; background: var(--line); margin: 4px 8px; }
.nd-menu-head { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--fg3); padding: 8px 10px 2px 26px; }
.nd-menu-list { display: flex; flex-direction: column; min-width: 220px; }
.nd-menubar-right { margin-left: auto; display: flex; align-items: center; gap: 2px; }
.nd-docname { background: none; border: 0; color: var(--fg2); font-size: 12px; margin-right: 8px; max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; border-radius: 4px; padding: 3px 6px; }
.nd-docname:hover { background: var(--bg4); color: var(--fg); }

/* ---------- options bar ---------- */
.nd-options { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; min-height: 40px; padding: 4px 12px; background: var(--bg2); border-bottom: 1px solid var(--line); }
.nd-opt-title { display: flex; align-items: center; gap: 6px; font-weight: 600; color: var(--acc2); padding-right: 6px; border-right: 1px solid var(--line2); margin-right: 2px; white-space: nowrap; }
.nd-hint { color: var(--fg3); font-size: 12px; }
.nd-readout { font-variant-numeric: tabular-nums; color: var(--fg2); font-size: 12px; }
.nd-vsep { width: 1px; height: 22px; background: var(--line2); }

/* ---------- controls ---------- */
.nd-slider { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.nd-slider input[type=range] { width: 96px; }
.nd-slider.wide input[type=range] { width: auto; flex: 1; }
.nd-slider.wide { width: 100%; }
.nd-lbl { color: var(--fg2); white-space: nowrap; }
.nd-num { width: 46px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 4px; padding: 2px 4px; text-align: right; font-variant-numeric: tabular-nums; cursor: ew-resize; font-size: 12px; }
.nd-num:focus { cursor: text; outline: 1px solid var(--acc); }
.nd-unit { color: var(--fg3); font-size: 11px; margin-left: -3px; }
.nd-check { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; white-space: nowrap; cursor: pointer; }
.nd-select { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; }
select, .nd-field { background: var(--bg1); border: 1px solid var(--line2); border-radius: 5px; padding: 3px 6px; color: var(--fg); max-width: 220px; }
select:focus, .nd-field:focus, .nd-search:focus, .nd-hex:focus { outline: 1px solid var(--acc); }
.nd-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--bg4); border: 1px solid var(--bg5); border-radius: 5px; padding: 4px 10px; white-space: nowrap; }
.nd-btn:hover { background: var(--bg5); }
.nd-btn.sm { padding: 2px 8px; font-size: 12px; }
.nd-btn.active, .nd-btn.primary { background: var(--acc-bg); border-color: var(--acc); color: #fff; }
.nd-btn.primary:hover { background: #3a6ea8; }
.nd-seg { display: inline-flex; }
.nd-seg .nd-btn { border-radius: 0; margin-left: -1px; }
.nd-seg .nd-btn:first-child { border-radius: 5px 0 0 5px; margin-left: 0; }
.nd-seg .nd-btn:last-child { border-radius: 0 5px 5px 0; }
.nd-ibtn { display: inline-grid; place-items: center; width: 30px; height: 28px; background: none; border: 1px solid transparent; border-radius: 5px; padding: 0; }
.nd-ibtn:hover:not(:disabled) { background: var(--bg4); }
.nd-ibtn.tiny { width: 26px; height: 24px; }
.nd-ibtn.active { background: var(--acc-bg); border-color: var(--acc); color: #fff; }
.nd-icon { display: inline-flex; line-height: 0; }
.nd-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 14px; padding: 2px 10px 2px 4px; max-width: 220px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 12px; }
.nd-chip:not(.pat):not(.stamp):not(.tip) { padding-left: 10px; color: var(--acc2); }
.nd-chip:hover { border-color: var(--acc); }
.nd-chip canvas { border-radius: 4px; background: var(--bg3); }
.nd-colour { width: 30px; height: 24px; padding: 0; border: 1px solid var(--line2); border-radius: 5px; background: none; cursor: pointer; }
.nd-colour::-webkit-color-swatch-wrapper { padding: 2px; }
.nd-colour::-webkit-color-swatch { border: 0; border-radius: 3px; }
.nd-gradsw { border-radius: 4px; border: 1px solid var(--line2); }
.nd-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 6px 0; }
.nd-row.tight { gap: 4px; margin: 0; flex-wrap: nowrap; }
.nd-row.space { justify-content: space-between; }
.nd-mini-title { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--fg3); margin: 10px 0 4px; }
.nd-search { width: 100%; background: var(--bg1); border: 1px solid var(--line2); border-radius: 14px; padding: 4px 10px; }

/* ---------- main area ---------- */
.nd-main { display: flex; min-height: 0; }
.nd-main { position: relative; }
.nd-toolbox { display: flex; flex-direction: column; flex-shrink: 0; min-height: 0; background: var(--bg2); border-right: 1px solid var(--line); order: 0; }
.nd-viewport { order: 1; }
.nd-dock { order: 3; }
.nd-toolbox.tb-right { order: 2; border-right: 0; border-left: 1px solid var(--line); }
.nd-toolbox.tb-float { position: absolute; z-index: 30; max-height: calc(100% - 8px); border: 1px solid var(--line2); border-radius: 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, .55); overflow: hidden; }
.nd-toolbox.tb-float.dragging { opacity: .85; }
.nd-tb-head { display: flex; align-items: center; justify-content: center; gap: 2px; height: 22px; flex-shrink: 0; padding: 0 3px; border-bottom: 1px solid var(--line); cursor: grab; touch-action: none; }
.nd-toolbox.dragging .nd-tb-head { cursor: grabbing; }
.nd-tb-grip { color: var(--fg3); font-size: 11px; letter-spacing: -2px; margin-right: 2px; }
.nd-tb-btn { display: inline-grid; place-items: center; width: 18px; height: 17px; padding: 0; background: none; border: 1px solid transparent; border-radius: 4px; color: var(--fg2); font-size: 10px; font-weight: 700; }
.nd-tb-btn:hover { background: var(--bg4); color: var(--fg); }
.nd-tb-body { display: grid; grid-template-columns: repeat(var(--cols, 1), 40px); justify-content: center; align-content: start; justify-items: center; gap: 2px; overflow-y: auto; overflow-x: hidden; padding: 2px 5px 8px; flex: 1; min-height: 0; }
.nd-tb-body > .nd-tool-group, .nd-tb-body > .nd-fgbg, .nd-tb-body > .nd-tool.qm { grid-column: 1 / -1; }
.nd-tb-snap { position: absolute; top: 0; bottom: 0; width: 56px; z-index: 29; pointer-events: none; display: none; background: rgba(77, 143, 209, .22); border: 2px dashed var(--acc2); border-radius: 6px; }
.nd-tb-snap.show { display: block; }
.nd-tb-snap.left { left: 0; }
.nd-tool-group { font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: var(--fg3); margin-top: 6px; text-align: center; }
.nd-tool { display: grid; place-items: center; width: 38px; height: 34px; flex-shrink: 0; background: none; border: 1px solid transparent; border-radius: 7px; color: var(--fg2); }
.nd-tool:hover { background: var(--bg4); color: var(--fg); }
.nd-tool.active { background: var(--acc-bg); border-color: var(--acc); color: #fff; box-shadow: 0 0 10px rgba(77, 143, 209, .35); }
.nd-fgbg { position: relative; width: 42px; height: 58px; margin-top: 10px; flex-shrink: 0; }
.nd-sw { position: absolute; width: 24px; height: 24px; border: 2px solid var(--bg1); outline: 1px solid var(--bg5); border-radius: 4px; padding: 0; }
.nd-sw.fg { left: 2px; top: 2px; z-index: 2; }
.nd-sw.bg { left: 14px; top: 14px; }
.nd-fgbg .nd-ibtn { position: absolute; width: 18px; height: 18px; }
.nd-fgbg .nd-ibtn:nth-of-type(3) { right: -2px; top: 0; }
.nd-fgbg .nd-ibtn:nth-of-type(4) { left: 0; bottom: 0; }
.nd-fgbg .nd-ibtn svg { width: 12px; height: 12px; }

.nd-viewport { position: relative; flex: 1; min-width: 0; overflow: hidden; background: var(--bg1); order: 1; }
.nd-canvas { position: absolute; inset: 0; display: block; cursor: crosshair; touch-action: none; }
.nd-toast { position: absolute; top: 14px; left: 50%; transform: translate(-50%, -8px); z-index: 50; pointer-events: none; opacity: 0; transition: opacity .18s, transform .18s; background: rgba(20, 21, 25, .94); border: 1px solid var(--bg5); border-radius: 8px; padding: 7px 16px; font-size: 13px; box-shadow: 0 6px 20px rgba(0, 0, 0, .4); max-width: 80%; text-align: center; }
.nd-toast.show { opacity: 1; transform: translate(-50%, 0); }
.nd-drop-hint { display: none; position: absolute; inset: 16px; z-index: 40; border: 2px dashed var(--acc2); border-radius: 14px; background: rgba(45, 90, 138, .25); place-items: center; font-size: 16px; color: #fff; pointer-events: none; }
body.nd-dropping .nd-drop-hint { display: grid; }
.nd-text-editor { display: none; position: absolute; left: 12px; top: 12px; z-index: 30; width: 320px; background: rgba(28, 30, 35, .97); border: 1px solid var(--bg5); border-radius: 10px; padding: 4px 10px 10px; box-shadow: 0 10px 28px rgba(0, 0, 0, .5); }
.nd-text-editor.show { display: block; }
.nd-text-input { width: 100%; resize: vertical; min-height: 64px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 6px; padding: 6px; margin-bottom: 6px; user-select: text; }

/* ---------- dock ---------- */
.nd-dock { position: relative; display: flex; flex-direction: column; flex-shrink: 0; width: 300px; min-width: 240px; background: var(--bg2); border-left: 1px solid var(--line); }
.nd-dock-resize { position: absolute; left: -3px; top: 0; bottom: 0; width: 6px; cursor: ew-resize; z-index: 5; }
.nd-dock-resize:hover { background: var(--acc); opacity: .5; }
.nd-dock-scroll { flex: 1 1 55%; overflow-y: auto; min-height: 120px; }
.nd-dock-layers { flex: 1 1 45%; min-height: 200px; display: flex; flex-direction: column; border-top: 2px solid var(--line); }
.nd-section { border-bottom: 1px solid var(--line); padding: 0 10px 8px; }
.nd-sec-head { display: flex; align-items: center; gap: 6px; height: 32px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--fg2); cursor: pointer; position: sticky; top: 0; background: var(--bg2); z-index: 3; margin: 0 -10px; padding: 0 10px; }
.nd-sec-head:hover { color: var(--fg); }
.nd-caret { transition: transform .15s; font-size: 10px; }
.nd-section.collapsed { padding-bottom: 0; }
.nd-section.collapsed > :not(.nd-sec-head) { display: none; }
.nd-section.collapsed .nd-caret { transform: rotate(-90deg); }
.nd-sgroup { border-top: 1px solid var(--line2); padding-bottom: 4px; }
.nd-sgroup:first-child { border-top: 0; }
.nd-sgroup .nd-slider { margin: 4px 0; }
.nd-sgroup .nd-slider input[type=range] { flex: 1; width: auto; }
.nd-sgroup .nd-slider .nd-lbl { width: 92px; overflow: hidden; text-overflow: ellipsis; }
.nd-sgroup .nd-select { margin: 4px 0; width: 100%; }
.nd-sgroup .nd-select .nd-lbl { width: 92px; }
.nd-sgroup .nd-select select, .nd-sgroup .nd-select .nd-chip { flex: 1; max-width: none; }
.nd-sgroup .nd-check { margin: 4px 0; }
.nd-texprev { display: block; width: 100%; height: 28px; object-fit: cover; border-radius: 4px; margin: 2px 0 4px; image-rendering: auto; }

/* colour */
.nd-picker { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.nd-sq, .nd-hue { width: 100%; border-radius: 5px; cursor: crosshair; display: block; touch-action: none; }
.nd-hue { height: 14px; }
.nd-wheel { width: 220px; max-width: 100%; cursor: crosshair; touch-action: none; }
.nd-crow { display: flex; align-items: center; gap: 6px; width: 100%; }
.nd-crow .nd-lbl { width: 12px; }
.nd-ctrack-wrap { position: relative; flex: 1; height: 16px; }
.nd-ctrack { position: absolute; inset: 3px 0; border-radius: 5px; }
.nd-ctrack-wrap input { position: absolute; inset: 0; width: 100%; margin: 0; opacity: 1; background: transparent; -webkit-appearance: none; appearance: none; }
.nd-ctrack-wrap input::-webkit-slider-thumb { -webkit-appearance: none; width: 8px; height: 16px; border-radius: 3px; background: #fff; border: 1px solid #000; }
.nd-ctrack-wrap input::-moz-range-thumb { width: 8px; height: 16px; border-radius: 3px; background: #fff; border: 1px solid #000; }
.nd-sw-row { display: flex; gap: 10px; align-items: center; margin-top: 8px; }
.nd-sw-stack { position: relative; width: 52px; height: 44px; flex-shrink: 0; }
.nd-big-sw { position: absolute; width: 34px; height: 30px; border-radius: 5px; border: 2px solid var(--bg1); outline: 1px solid var(--bg5); }
.nd-big-sw.fg { left: 0; top: 0; z-index: 2; }
.nd-big-sw.bg { left: 16px; top: 14px; cursor: pointer; }
.nd-sw-col { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.nd-hex { width: 84px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 5px; padding: 3px 6px; font-family: ui-monospace, Consolas, monospace; user-select: text; }
.nd-recent, .nd-palette { display: flex; flex-wrap: wrap; gap: 3px; }
.nd-swatch { width: 19px; height: 19px; border-radius: 4px; border: 1px solid rgba(0, 0, 0, .55); padding: 0; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); }
.nd-swatch:hover { transform: scale(1.15); z-index: 1; outline: 1px solid #fff; }
.nd-palsel { flex: 1; max-width: none; }

/* presets */
.nd-chips { display: flex; flex-wrap: wrap; gap: 4px; margin: 2px 0 6px; }
.nd-chipbtn { background: var(--bg3); border: 1px solid var(--line2); border-radius: 12px; padding: 2px 9px; font-size: 11px; color: var(--fg2); }
.nd-chipbtn:hover { color: var(--fg); border-color: var(--bg5); }
.nd-chipbtn.active { background: var(--acc-bg); border-color: var(--acc); color: #fff; }
.nd-presets { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 5px; max-height: 300px; overflow-y: auto; padding: 2px 2px 4px; margin-bottom: 6px; }
.nd-preset { position: relative; display: flex; flex-direction: column; align-items: stretch; gap: 2px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 6px; padding: 3px 3px 4px; text-align: left; }
.nd-preset canvas { width: 100%; height: 34px; border-radius: 4px; background: #24272d; }
.nd-preset span { font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 3px; color: var(--fg2); }
.nd-preset:hover { border-color: var(--bg5); }
.nd-preset:hover span { color: var(--fg); }
.nd-preset.active { border-color: var(--acc2); box-shadow: 0 0 0 1px var(--acc2), 0 0 12px rgba(77, 143, 209, .35); }
.nd-preset.active span { color: #fff; }
.nd-preset-del { position: absolute; right: 3px; top: 1px; width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; background: rgba(0, 0, 0, .6); color: #fff; font-size: 13px; opacity: 0; }
.nd-preset:hover .nd-preset-del, .nd-stamptile:hover .nd-preset-del { opacity: 1; }
.nd-preset-del:hover { background: #b33; }
.nd-patstrip { display: flex; flex-wrap: wrap; gap: 3px; max-height: 126px; overflow-y: auto; }

/* popovers & pickers */
.nd-popover { position: fixed; z-index: 1200; background: var(--bg3); border: 1px solid var(--line); border-radius: 10px; padding: 8px; box-shadow: 0 14px 34px rgba(0, 0, 0, .55); max-height: 70vh; overflow: auto; }
.nd-popover.wide { width: 470px; max-width: calc(100vw - 16px); }
.nd-pop-title { font-weight: 600; margin: 2px 2px 8px; color: var(--fg2); }
.nd-pop-foot { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.nd-patgrid, .nd-tipgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 5px; }
.nd-pattile, .nd-tiptile { display: flex; flex-direction: column; align-items: center; gap: 2px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 6px; padding: 4px; font-size: 10px; color: var(--fg2); }
.nd-pattile span, .nd-tiptile span { max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nd-pattile canvas, .nd-tiptile canvas { border-radius: 4px; background: #2a2d33; }
.nd-pattile.sm { padding: 2px; }
.nd-pattile.sm canvas { width: 34px; height: 34px; }
.nd-pattile:hover, .nd-tiptile:hover { border-color: var(--bg5); color: var(--fg); }
.nd-pattile.active, .nd-tiptile.active { border-color: var(--acc2); color: #fff; }
.nd-none { display: grid; place-items: center; width: 34px; height: 34px; font-size: 18px; color: var(--fg3); }

/* layers docker */
.nd-docker { display: flex; flex-direction: column; min-height: 0; flex: 1; }
.nd-tabs { display: flex; gap: 2px; padding: 4px 6px 0; border-bottom: 1px solid var(--line); flex-shrink: 0; }
.nd-tab { background: none; border: 0; border-bottom: 2px solid transparent; padding: 6px 10px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--fg3); }
.nd-tab:hover { color: var(--fg); }
.nd-tab.active { color: var(--acc2); border-bottom-color: var(--acc2); }
.nd-tabbody { flex: 1; min-height: 0; display: flex; flex-direction: column; padding: 6px 8px 8px; overflow: hidden; }
.nd-layer-bar { display: flex; flex-wrap: wrap; gap: 1px; margin-bottom: 4px; }
.nd-layer-props { padding: 2px 0 4px; border-bottom: 1px solid var(--line2); margin-bottom: 4px; }
.nd-layer-props .nd-slider input[type=range] { flex: 1; width: auto; }
.nd-layer-props .nd-slider { width: 100%; margin-top: 4px; }
.nd-layer-props .nd-select select { max-width: 140px; }
.nd-layer-list { flex: 1; overflow-y: auto; min-height: 60px; }
.nd-layer { display: flex; align-items: center; gap: 6px; min-height: 40px; padding: 3px 6px 3px 4px; border-radius: 6px; cursor: pointer; border: 1px solid transparent; margin-bottom: 2px; }
.nd-layer:hover { background: var(--bg3); }
.nd-layer.active { background: #24364d; border-color: var(--acc); }
.nd-layer.hidden .nd-layer-name, .nd-layer.hidden .nd-thumb { opacity: .45; }
.nd-layer.group { min-height: 30px; }
.nd-layer.clipped { border-left: 3px solid var(--pink); }
.nd-layer.drop-above { box-shadow: inset 0 2px 0 var(--acc2); }
.nd-layer.drop-below { box-shadow: inset 0 -2px 0 var(--acc2); }
.nd-layer.drop-into { background: rgba(77, 143, 209, .25); }
.nd-eye { display: grid; place-items: center; width: 22px; height: 22px; background: none; border: 0; border-radius: 4px; color: var(--fg2); padding: 0; flex-shrink: 0; }
.nd-eye:hover { background: var(--bg4); color: var(--fg); }
.nd-thumb { flex-shrink: 0; border-radius: 3px; border: 1px solid var(--line); }
.nd-caret-btn { background: none; border: 0; width: 18px; color: var(--fg2); padding: 0; }
.nd-layer-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nd-layer-flags { display: flex; gap: 3px; align-items: center; color: var(--fg3); flex-shrink: 0; }
.nd-tag { font-size: 9px; background: var(--bg4); border-radius: 3px; padding: 0 4px; color: var(--fg2); }
.nd-rename { flex: 1; min-width: 0; background: var(--bg1); border: 1px solid var(--acc); border-radius: 4px; padding: 2px 4px; user-select: text; }
.nd-history { flex: 1; overflow-y: auto; }
.nd-hist { padding: 4px 8px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.nd-hist:hover { background: var(--bg3); }
.nd-hist.current { background: #24364d; color: #fff; }
.nd-hist.future { opacity: .4; }
.nd-nav { width: 100%; border-radius: 6px; cursor: move; touch-action: none; margin-bottom: 6px; }

/* status bar */
.nd-status { display: flex; align-items: center; gap: 6px; padding: 0 10px; background: var(--bg2); border-top: 1px solid var(--line); font-size: 11.5px; color: var(--fg); white-space: nowrap; overflow: hidden; }
.nd-zoom { width: 52px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 4px; padding: 1px 4px; text-align: right; font-size: 11px; }
.nd-st-msg { color: var(--acc2); margin-left: 8px; }
.nd-st-mem { margin-left: auto; color: var(--fg2); }
.nd-st-pos { width: 90px; text-align: right; font-variant-numeric: tabular-nums; }
.nd-status .nd-btn.sm { padding: 0 6px; font-size: 11px; }

/* modals */
.nd-modal-back { position: fixed; inset: 0; z-index: 2000; background: rgba(0, 0, 0, .5); display: grid; place-items: center; backdrop-filter: blur(2px); }
.nd-modal { width: 420px; max-width: calc(100vw - 24px); max-height: calc(100vh - 40px); display: flex; flex-direction: column; background: var(--bg3); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 24px 60px rgba(0, 0, 0, .6); outline: none; }
.nd-modal.wide { width: 640px; }
.nd-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px 4px 16px; }
.nd-modal-head h3 { margin: 0; font-size: 15px; font-weight: 600; }
.nd-modal-body { padding: 6px 16px 10px; overflow-y: auto; }
.nd-modal-btns { display: flex; justify-content: flex-end; gap: 8px; padding: 10px 16px 14px; border-top: 1px solid var(--line2); }
.nd-field-row { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
.nd-field-row > span:first-child { width: 64px; color: var(--fg2); }
.nd-field-row .nd-field { flex: 1; max-width: 160px; user-select: text; }
.nd-preset-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 10px; }
.nd-anchor { display: grid; grid-template-columns: repeat(3, 26px); gap: 3px; }
.nd-anchor button { width: 26px; height: 26px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 4px; }
.nd-anchor button.active { background: var(--acc); }
.nd-filter .nd-slider { margin: 8px 0; }
.nd-filter .nd-slider .nd-lbl { width: 130px; }
.nd-stampgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 6px; max-height: 52vh; overflow-y: auto; padding: 2px; }
.nd-stamptile { position: relative; display: flex; flex-direction: column; align-items: center; gap: 3px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 8px; padding: 6px 4px 4px; font-size: 10px; color: var(--fg2); }
.nd-stamptile span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nd-stamptile:hover { border-color: var(--bg5); color: var(--fg); }
.nd-stamptile.active { border-color: var(--acc2); color: #fff; }
.nd-help-grid { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; align-items: baseline; }
kbd { font-family: ui-monospace, Consolas, monospace; font-size: 11px; background: var(--bg1); border: 1px solid var(--bg5); border-bottom-width: 2px; border-radius: 4px; padding: 1px 6px; white-space: nowrap; color: var(--acc2); }

/* reference window */
.nd-ref { position: fixed; right: 330px; top: 110px; z-index: 900; width: 320px; height: 300px; min-width: 200px; min-height: 160px; display: flex; flex-direction: column; background: var(--bg3); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 14px 34px rgba(0, 0, 0, .55); resize: both; overflow: hidden; }
.nd-ref-head { display: flex; align-items: center; gap: 6px; padding: 4px 6px 4px 10px; cursor: move; font-weight: 600; color: var(--fg2); }
.nd-ref-head .grow { flex: 1; }
.nd-ref-view { flex: 1; min-height: 0; position: relative; }
.nd-ref-img { position: absolute; inset: 0; width: 100%; height: 100%; cursor: crosshair; touch-action: none; }
.nd-ref-foot { display: flex; align-items: center; justify-content: space-between; padding: 4px 10px; }
.nd-ref-foot input { width: 100px; }


/* ---------- adjustments, properties, effects, editors ---------- */
.nd-adjgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 4px; margin-bottom: 6px; }
.nd-adjbtn { display: flex; flex-direction: column; align-items: center; gap: 2px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 6px; padding: 5px 3px; font-size: 10px; color: var(--fg2); text-align: center; line-height: 1.15; }
.nd-adjbtn:hover { border-color: var(--acc); color: var(--fg); }
.nd-adjic { font-size: 15px; line-height: 1; color: var(--acc2); }
.nd-props-head { display: flex; align-items: center; gap: 8px; margin: 2px 0 6px; }
.nd-props-head b { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nd-props .nd-row.tight { flex-wrap: wrap; gap: 4px; margin: 6px 0; }
.nd-adjedit .nd-slider { margin: 5px 0; }
.nd-adjedit .nd-slider .nd-lbl { width: 92px; }
.nd-adjedit .nd-select { margin: 4px 0; }
.nd-curves { width: 100%; max-width: 280px; aspect-ratio: 1; display: block; margin: 6px 0; border-radius: 6px; border: 1px solid var(--line2); cursor: crosshair; touch-action: none; }
.nd-curves.short { aspect-ratio: 240 / 90; }
.nd-gradsw.wide { width: 100%; height: 16px; display: block; margin: 4px 0; }
.nd-fxdialog { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.nd-fxsec { border: 1px solid var(--line2); border-radius: 8px; padding: 6px 10px; }
.nd-fxsec > .nd-check { font-weight: 600; margin-bottom: 4px; }
.nd-fxbody .nd-slider { margin: 4px 0; }
.nd-fxbody .nd-slider .nd-lbl { width: 70px; }
.nd-fxbody .nd-select { margin: 3px 0; }
.nd-gradwrap { position: relative; margin: 6px 0 24px; }
.nd-gradbar { width: 100%; height: 40px; display: block; border-radius: 6px; border: 1px solid var(--line2); }
.nd-gradmarks { position: absolute; left: 0; right: 0; top: 40px; height: 22px; cursor: copy; }
.nd-gradmark { position: absolute; top: 4px; width: 14px; height: 16px; margin-left: -7px; border: 2px solid #fff; border-radius: 3px 3px 7px 7px; padding: 0; box-shadow: 0 0 0 1px #000; cursor: ew-resize; }
.nd-gradmark.active { border-color: var(--acc2); transform: scale(1.15); }
.nd-pcurve { width: 132px; height: 132px; border-radius: 6px; border: 1px solid var(--line2); cursor: crosshair; touch-action: none; flex-shrink: 0; }
.nd-row.top { align-items: flex-start; }
.nd-testpad { width: 100%; height: auto; display: block; border-radius: 6px; border: 1px solid var(--line2); cursor: crosshair; touch-action: none; margin: 4px 0; }
.nd-adjthumb { display: grid; place-items: center; width: 40px; height: 30px; flex-shrink: 0; border-radius: 3px; background: var(--bg1); border: 1px solid var(--line); color: var(--acc2); font-size: 16px; }
.nd-thumb.sel { outline: 2px solid var(--acc2); outline-offset: 1px; }
.nd-thumb.mask { cursor: pointer; }
.nd-thumb.mask.off { opacity: .35; }
.nd-thumb.mask.off::after { content: ''; }
.nd-fxtag { background: var(--pink); color: #fff; border: 0; border-radius: 3px; font-size: 9px; font-weight: 700; padding: 0 4px; font-style: italic; cursor: pointer; }
.nd-tool.qm { margin-top: 6px; }
@media (max-width: 700px) { .nd-fxdialog { grid-template-columns: 1fr; } }


.nd-assistbar { position: absolute; top: 28px; right: 10px; z-index: 25; display: none; align-items: center; gap: 4px; background: rgba(28,30,35,.95); border: 1px solid var(--bg5); border-radius: 8px; padding: 4px 6px 4px 10px; box-shadow: 0 6px 18px rgba(0,0,0,.4); font-size: 12px; }
.nd-assistbar > span { display: inline-flex; align-items: center; gap: 4px; color: #50dcff; margin-right: 4px; }

/* hide UI (Tab) */
/* only the canvas area is left, so it must be the only row (it used to land in a 0-height row) */
body.nd-hide-ui #nd-app { grid-template-rows: 1fr; }
.nd-showui { position: absolute; top: 10px; right: 10px; z-index: 40; display: none; }
body.nd-hide-ui .nd-showui { display: inline-flex; }
body.nd-hide-ui .nd-menubar, body.nd-hide-ui .nd-options, body.nd-hide-ui .nd-toolbox, body.nd-hide-ui .nd-dock, body.nd-hide-ui .nd-status { display: none; }

/* small screens */
@media (max-width: 900px) {
  .nd-dock { width: 250px !important; }
  .nd-hint { display: none; }
  .nd-menus .nd-menu-btn { padding: 6px 6px; }
  .nd-logo { display: none; }
}
@media (max-width: 640px) {
  .nd-dock { position: absolute; right: 0; top: 76px; bottom: 26px; z-index: 20; width: 85vw !important; transform: translateX(calc(100% - 14px)); transition: transform .2s; box-shadow: -8px 0 24px rgba(0, 0, 0, .5); }
  .nd-dock:hover, .nd-dock:focus-within { transform: none; }
}

/* install / update pills in the top bar */
.nd-pill { display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 10px; margin-right: 8px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg3); color: var(--fg); font-size: 12px; cursor: pointer; white-space: nowrap; }
.nd-pill:hover { background: var(--bg4); }
.nd-pill[hidden] { display: none; }
.nd-install { border-color: color-mix(in srgb, var(--acc) 55%, transparent); color: var(--acc); }
.nd-update { background: var(--acc); border-color: var(--acc); color: #0c0d10; font-weight: 600; }
.nd-update:hover { filter: brightness(1.1); background: var(--acc); }
.nd-list { margin: 6px 0 10px 18px; padding: 0; line-height: 1.55; }
.nd-list li { margin-bottom: 4px; }
@media (max-width: 760px) { .nd-pill span { display: none; } .nd-pill { padding: 0 6px; } }

/* pop-up palette */
.nd-pp-back { position: fixed; inset: 0; z-index: 900; }
.nd-pp { position: absolute; width: 340px; height: 340px; border-radius: 50%; background: radial-gradient(circle, rgba(24,26,31,.96) 0 60%, rgba(24,26,31,.9) 61% 100%); box-shadow: 0 12px 40px rgba(0,0,0,.55), inset 0 0 0 1px var(--line); animation: nd-pp-in .12s ease-out; }
@keyframes nd-pp-in { from { transform: scale(.85); opacity: 0; } to { transform: none; opacity: 1; } }
.nd-pp-slot { position: absolute; width: 46px; height: 46px; padding: 0; border-radius: 50%; border: 2px solid var(--line2); background: #24272d; overflow: hidden; cursor: pointer; color: var(--fg2); font-size: 20px; transition: transform .08s; }
.nd-pp-slot canvas { width: 100%; height: 100%; display: block; }
.nd-pp-slot:hover { transform: scale(1.12); border-color: var(--acc2); z-index: 1; }
.nd-pp-slot.active { border-color: var(--acc2); box-shadow: 0 0 0 2px rgba(109,179,255,.35); }
.nd-pp-slot.empty { border-style: dashed; background: transparent; }
.nd-pp-swatch { position: absolute; width: 17px; height: 17px; padding: 0; border-radius: 50%; border: 1px solid rgba(255,255,255,.35); cursor: pointer; }
.nd-pp-swatch.fgbg { width: 21px; height: 21px; margin: -2px; border: 2px solid #fff; }
.nd-pp-swatch:hover { transform: scale(1.25); }
.nd-pp-wheel { position: absolute; cursor: crosshair; touch-action: none; }
.nd-pp-label { position: absolute; left: 50%; top: 100%; transform: translate(-50%, 6px); white-space: nowrap; background: rgba(12,13,16,.85); color: var(--fg); font-size: 12px; padding: 3px 10px; border-radius: 10px; pointer-events: none; }
.nd-preset-fav { position: absolute; left: 3px; top: 1px; width: 18px; height: 18px; display: grid; place-items: center; border-radius: 50%; background: rgba(0,0,0,.55); color: #ffd166; font-size: 12px; opacity: 0; cursor: pointer; }
.nd-preset:hover .nd-preset-fav, .nd-preset-fav.on { opacity: 1; }

/* command palette */
.nd-cmd-back { position: fixed; inset: 0; z-index: 950; background: rgba(0,0,0,.25); }
.nd-cmd { position: absolute; left: 50%; top: 12vh; transform: translateX(-50%); width: min(620px, 94vw); background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 18px 50px rgba(0,0,0,.6); overflow: hidden; display: flex; flex-direction: column; }
.nd-cmd-input { border: 0; border-bottom: 1px solid var(--line); background: var(--bg1); color: var(--fg); font-size: 16px; padding: 13px 16px; outline: none; }
.nd-cmd-list { max-height: min(420px, 60vh); overflow-y: auto; padding: 4px 0; }
.nd-cmd-head { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--fg3, #8a93a3); padding: 6px 16px 2px; }
.nd-cmd-row { display: flex; align-items: center; gap: 10px; padding: 6px 16px; cursor: pointer; font-size: 13px; color: var(--fg); }
.nd-cmd-row.sel { background: color-mix(in srgb, var(--acc) 30%, transparent); }
.nd-cmd-row.off { opacity: .45; }
.nd-cmd-row svg { flex: none; color: var(--fg2); }
.nd-cmd-dot { width: 15px; height: 15px; flex: none; }
.nd-cmd-label { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nd-cmd-cat { color: var(--fg2); font-size: 11px; white-space: nowrap; }
.nd-cmd-row kbd { font: 11px ui-monospace, monospace; background: var(--bg4); border: 1px solid var(--line2); border-radius: 4px; padding: 1px 5px; color: var(--fg2); }
.nd-cmd-empty { padding: 14px 16px; color: var(--fg2); font-size: 13px; }
.nd-cmd-foot { display: flex; gap: 14px; padding: 6px 16px; border-top: 1px solid var(--line); font-size: 11px; color: var(--fg2); }

/* Select and Mask workspace */
.nd-sm { position: fixed; inset: 0; z-index: 920; display: flex; background: #121317; }
.nd-sm-stage { position: relative; flex: 1; display: grid; place-items: center; overflow: hidden; background: #0d0e11; }
.nd-sm-canvas { box-shadow: 0 0 0 1px rgba(255,255,255,.08), 0 10px 30px rgba(0,0,0,.5); cursor: zoom-in; image-rendering: auto; touch-action: none; }
.nd-sm-busy { position: absolute; top: 12px; left: 50%; transform: translateX(-50%); background: rgba(0,0,0,.7); color: #fff; font-size: 12px; padding: 4px 12px; border-radius: 12px; opacity: 0; transition: opacity .15s; pointer-events: none; }
.nd-sm-busy.show { opacity: 1; }
.nd-sm-side { width: 300px; flex: none; overflow-y: auto; padding: 14px 14px 18px; background: var(--bg2); border-left: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; }
.nd-sm-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.nd-sm-side .nd-seg { flex-wrap: wrap; }
.nd-sm-info { font-size: 11px; color: var(--fg2); margin-top: 4px; }
.nd-sm-btns { margin-top: 10px; gap: 6px; }
.nd-sm-btns .grow { flex: 1; }
@media (max-width: 760px) { .nd-sm { flex-direction: column; } .nd-sm-side { width: auto; max-height: 45vh; border-left: 0; border-top: 1px solid var(--line); } }
.nd-pp-slot.icon { display: grid; place-items: center; color: var(--fg); }

/* paper picker */
.nd-paper { display: flex; flex-direction: column; gap: 6px; }
.nd-paper-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 6px; max-height: 260px; overflow-y: auto; padding: 2px; }
.nd-paper-chip { display: flex; flex-direction: column; align-items: stretch; gap: 3px; padding: 3px; background: var(--bg1); border: 1px solid var(--line2); border-radius: 6px; cursor: pointer; color: var(--fg2); font-size: 11px; text-align: left; }
.nd-paper-chip canvas { width: 100%; height: 44px; border-radius: 4px; display: block; }
.nd-paper-chip span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 2px; }
.nd-paper-chip:hover { border-color: var(--acc2); }
.nd-paper-chip.active { border-color: var(--acc2); box-shadow: 0 0 0 2px rgba(109,179,255,.3); color: var(--fg); }
.nd-paper-tints { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.nd-paper-tints .nd-swatch.active { outline: 2px solid var(--acc2); outline-offset: 1px; }
.nd-paper-note { min-height: 16px; }

/* harmony wheel */
.nd-harm { display: block; margin: 0 auto 4px; cursor: crosshair; touch-action: none; }
.nd-harm-v { flex: 1; -webkit-appearance: none; appearance: none; height: 10px; border-radius: 5px; outline: none; }
.nd-harm-v::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 2px solid #222; }
.nd-harm-v::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 2px solid #222; }
.nd-harm-sw { display: flex; gap: 4px; margin: 6px 0; }
.nd-harm-swatch { flex: 1; height: 30px; border-radius: 5px; border: 1px solid rgba(255,255,255,.18); cursor: pointer; padding: 0; }
.nd-harm-swatch.base { box-shadow: inset 0 -3px 0 rgba(255,255,255,.75); }
.nd-harm-swatch.active { outline: 2px solid #fff; outline-offset: 1px; }
.nd-picker > .nd-harm-sw, .nd-picker > .nd-harm-row { align-self: stretch; }
.nd-harm-row .nd-slider, .nd-harm-row .nd-select { flex: 1; }
.nd-harm-row .nd-select select { flex: 1; min-width: 0; }
.nd-paper-grid { max-height: 200px; }
.nd-paper-chip span { white-space: normal; line-height: 1.15; min-height: 2.3em; }

/* AI models */
.nd-ai p { margin: 0 0 10px; line-height: 1.45; }
.nd-ai-card { display: block; border: 1px solid var(--line2); border-radius: 8px; padding: 9px 11px; margin-bottom: 8px; background: var(--bg1); cursor: default; }
label.nd-ai-card { cursor: pointer; }
.nd-ai-card.sel { border-color: var(--acc2); box-shadow: 0 0 0 2px rgba(109,179,255,.25); }
.nd-ai-head { display: flex; align-items: center; gap: 6px; font-size: 14px; }
.nd-ai-head .grow, .nd-ai-card .grow { flex: 1; }
.nd-ai-title { color: var(--fg2); }
.nd-ai-size { color: var(--fg2); font-size: 12px; }
.nd-ai-best { font-size: 12px; color: var(--fg2); margin: 3px 0 5px; }
.nd-ai-licence { font-size: 11.5px; color: var(--fg2); line-height: 1.4; margin-bottom: 4px; }
.nd-ai-badge { display: inline-block; padding: 1px 7px; border-radius: 9px; font-weight: 600; font-size: 11px; }
.nd-ai-badge.ok { background: rgba(80,190,120,.18); color: #7fe0a2; }
.nd-ai-badge.nc { background: rgba(255,170,60,.18); color: #ffc46b; }
.nd-ai-card.nc { border-left: 3px solid #e0a040; }
.nd-ai-status { font-size: 12px; }
.nd-ai-bar { height: 4px; background: var(--bg4); border-radius: 2px; margin-top: 6px; overflow: hidden; }
.nd-ai-bar > div { height: 100%; width: 0; background: var(--acc2); transition: width .2s; }
.nd-ai-warn { background: rgba(255,170,60,.12); border: 1px solid rgba(255,170,60,.45); color: #ffd59a; border-radius: 6px; padding: 8px 10px; font-size: 12.5px; margin: 6px 0 10px; line-height: 1.4; }
/* busy overlay */
.nd-busy { position: fixed; inset: 0; z-index: 990; display: none; place-items: center; background: rgba(0,0,0,.35); }
.nd-busy.show { display: grid; }
.nd-busy-card { display: flex; align-items: center; gap: 12px; background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; box-shadow: 0 12px 40px rgba(0,0,0,.5); max-width: 420px; }
.nd-spinner { width: 22px; height: 22px; border-radius: 50%; border: 3px solid rgba(255,255,255,.15); border-top-color: var(--acc2); animation: nd-spin .8s linear infinite; flex: none; }
@keyframes nd-spin { to { transform: rotate(360deg); } }

/* several columns: group names become thin dividers to save height */
.nd-toolbox.multi .nd-tb-body > .nd-tool-group { font-size: 0; height: 1px; width: 70%; margin: 4px 0; background: var(--line2); justify-self: center; }
.nd-tb-body > .nd-tool-group { justify-self: stretch; }
.nd-toolbox.multi .nd-tb-body > .nd-fgbg, .nd-toolbox.multi .nd-tb-body > .nd-tool.qm { grid-column: auto; margin-top: 4px; }
.nd-toolbox.multi .nd-tb-body > .nd-fgbg { width: 40px; }
.nd-tb-sep { height: 2px; }

/* right-hand panels: one or two columns, panels can be dragged between them */
.nd-dock-col { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.nd-dock-col1 { flex: 1 1 auto; }
.nd-dock-col2 { display: none; }
.nd-dock.two { flex-direction: row; }
.nd-dock.two > .nd-dock-col { display: flex; flex: 1 1 50%; }
.nd-dock.two > .nd-dock-col1 { border-right: 1px solid var(--line); }
.nd-dock-col > .nd-dock-scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.nd-dock-col.has-layers > .nd-dock-scroll { flex: 1 1 55%; min-height: 120px; }
.nd-dock.two .nd-dock-col.has-layers > .nd-dock-scroll { flex: 0 1 auto; max-height: 55%; min-height: 0; }
.nd-dock-col > .nd-dock-layers { flex: 1 1 45%; min-height: 200px; }
.nd-dock.two .nd-dock-col.has-layers > .nd-dock-layers { flex: 1 1 auto; }
.nd-dock.two .nd-dock-scroll:empty { flex: 1 1 auto; display: grid; place-items: center; }
.nd-dock.two .nd-dock-scroll:empty::before { content: 'Drag panels here'; color: var(--fg3); font-size: 12px; }
.nd-dock.dnd .nd-dock-scroll:empty { outline: 2px dashed var(--acc); outline-offset: -8px; }
.nd-sec-head { cursor: grab; }
.nd-dock.dnd, .nd-dock.dnd * { cursor: grabbing !important; }
.nd-section.dnd-src { opacity: .35; }
.nd-dock-drop { position: absolute; height: 3px; z-index: 12; display: none; pointer-events: none; background: var(--acc2); border-radius: 2px; box-shadow: 0 0 8px var(--acc2); }
.nd-dock-ghost { position: fixed; z-index: 3000; pointer-events: none; background: var(--acc-bg); color: #fff; padding: 3px 10px; border-radius: 5px; font-size: 12px; box-shadow: 0 6px 18px rgba(0, 0, 0, .5); }
.nd-layers-grip { display: none; align-self: center; padding: 0 6px 0 4px; color: var(--fg3); letter-spacing: -2px; cursor: grab; }
.nd-dock.two .nd-layers-grip { display: inline-block; }
.nd-mixrow { display: grid; grid-template-columns: repeat(9, 1fr); gap: 2px; margin-bottom: 4px; }
.nd-mixrow .nd-swatch { width: auto; height: 20px; }

/* paths panel */
.nd-paths-bar { padding: 6px 8px; flex-wrap: wrap; border-bottom: 1px solid var(--line); }
.nd-paths { overflow-y: auto; padding: 4px 0; }
.nd-path-row { display: flex; align-items: center; gap: 8px; padding: 5px 10px; cursor: pointer; }
.nd-path-row:hover { background: var(--bg4); }
.nd-path-row.active { background: var(--acc-bg); color: #fff; }

/* colourise bar sits under the perspective bar */
.nd-assistbar.nd-czbar { top: 64px; }
.nd-czbar > span { color: #ffb347; }
.nd-czgap { min-width: 150px; }

/* animation timeline */
.nd-timeline { position: absolute; left: 0; right: 0; bottom: 0; z-index: 24; display: none; flex-direction: column; max-height: 42%; background: rgba(24,26,31,.97); border-top: 1px solid var(--bg5); box-shadow: 0 -6px 18px rgba(0,0,0,.35); font-size: 12px; outline: none; }
.nd-tl-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 5px 8px; border-bottom: 1px solid var(--line); }
.nd-tl-info { min-width: 92px; color: #50dcff; font-variant-numeric: tabular-nums; }
.nd-tl-lab { display: inline-flex; align-items: center; gap: 4px; color: var(--fg2); }
.nd-tl-num { width: 54px; }
.nd-tl-grid { overflow: auto; padding-bottom: 4px; }
.nd-tl-row { display: flex; align-items: stretch; min-width: max-content; height: 24px; }
.nd-tl-head { height: 18px; position: sticky; top: 0; background: rgba(24,26,31,.98); z-index: 1; }
.nd-tl-name { position: sticky; left: 0; z-index: 1; width: 150px; flex: none; display: flex; align-items: center; gap: 4px; padding: 0 6px; background: #1d2026; border-right: 1px solid var(--line); overflow: hidden; white-space: nowrap; cursor: pointer; }
.nd-tl-name span { overflow: hidden; text-overflow: ellipsis; flex: 1; }
.nd-tl-name.active { color: #fff; background: var(--acc-bg); }
.nd-tl-cell { width: 16px; flex: none; border-right: 1px solid rgba(255,255,255,.05); border-bottom: 1px solid rgba(255,255,255,.04); position: relative; cursor: pointer; }
.nd-tl-cell.nd-tl-n { font-size: 9px; color: var(--fg3); text-align: left; padding-left: 1px; overflow: visible; }
.nd-tl-cell.held::after { content: ''; position: absolute; left: 0; right: 0; top: 11px; height: 2px; background: #3a7bd5; }
.nd-tl-cell.key::before { content: ''; position: absolute; left: 4px; top: 7px; width: 8px; height: 8px; border-radius: 50%; background: #50dcff; box-shadow: 0 0 0 1px #0b2a36; z-index: 1; }
.nd-tl-cell.key::after { content: ''; position: absolute; left: 8px; right: 0; top: 11px; height: 2px; background: #3a7bd5; }
.nd-tl-cell.still { background: repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 16px); cursor: default; }
.nd-tl-cell.cur { background: rgba(80,220,255,.18); }
.nd-tl-cell.drop { outline: 2px solid #ffd166; outline-offset: -2px; }

/* AI: busy cancel button, manager sections */
.nd-busy-btns { display: flex; justify-content: center; margin-top: 10px; }
.nd-busy-btns:empty { display: none; }
.nd-ai-sec { margin: 14px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--fg3); }

/* document tabs */
.nd-tabs { display: flex; align-items: stretch; gap: 2px; min-width: 0; max-width: 52vw; overflow-x: auto; scrollbar-width: thin; margin-right: 8px; }
.nd-tab { display: flex; align-items: center; gap: 6px; padding: 3px 4px 3px 10px; border-radius: 6px 6px 0 0; background: var(--bg3); color: var(--fg2); font-size: 12px; cursor: pointer; white-space: nowrap; flex: none; max-width: 220px; border: 1px solid transparent; border-bottom: 0; }
.nd-tab:hover { background: var(--bg4); color: var(--fg); }
.nd-tab.active { background: var(--bg5); color: #fff; border-color: rgba(80,220,255,.45); }
.nd-tab.smart .nd-tab-name::before { content: '◈ '; color: #ffb347; }
.nd-tab-name { overflow: hidden; text-overflow: ellipsis; }
.nd-tab-size { color: var(--fg3); font-size: 10px; }
.nd-tab-x { width: 18px; height: 18px; border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; color: var(--fg3); font-size: 14px; }
.nd-tab-x:hover { background: rgba(255,80,80,.25); color: #fff; }
.nd-tab-new { background: none; border: 0; color: var(--fg2); font-size: 16px; padding: 0 8px; border-radius: 6px; cursor: pointer; flex: none; }
.nd-tab-new:hover { background: var(--bg4); color: #fff; }

.nd-tag.smart { color: #ffb347; }

.nd-tl-motion { flex-wrap: wrap; background: rgba(255,179,71,.06); }
.nd-tl-mlabel { color: #ffb347; font-weight: 600; margin-right: 4px; }
.nd-tl-motion .nd-slider { min-width: 150px; }
.nd-tl-audio { color: #9fe8ff; }
.nd-tl-cell.mkey::before { content: ''; position: absolute; left: 4px; top: 16px; width: 7px; height: 7px; background: #ffb347; transform: rotate(45deg); z-index: 2; }
.nd-tl-onion { background: none; border: 0; color: var(--fg2); cursor: pointer; padding: 0 2px; font-size: 13px; }
.nd-tl-onion.on { color: #2fd67b; } .nd-tl-onion.off { color: var(--fg3); }

/* lock buttons */
.nd-lockbtn { background: none; border: 0; padding: 1px 3px; margin-left: 4px; color: var(--fg3); cursor: pointer; border-radius: 4px; line-height: 0; opacity: .55; }
.nd-lockbtn:hover { opacity: 1; background: var(--bg4); }
.nd-lockbtn.on { color: #ffb347; opacity: 1; }
.nd-sec-head .nd-lockbtn { margin-left: auto; }
/* new document: size dropdown */
.nd-newsize { min-width: 260px; }

/* gradients / retouch / actions panels */
.nd-gradlist { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 4px; max-height: 190px; overflow-y: auto; margin-bottom: 6px; }
.nd-gradbtn { display: flex; flex-direction: column; gap: 2px; padding: 3px; background: var(--bg3); border: 1px solid transparent; border-radius: 5px; color: var(--fg2); font-size: 10px; cursor: pointer; text-align: left; }
.nd-gradbtn canvas { width: 100%; height: 14px; border-radius: 3px; }
.nd-gradbtn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nd-gradbtn.active, .nd-gradbtn:hover { border-color: rgba(80,220,255,.6); color: #fff; }
.nd-retools { display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 4px; }
.nd-retool.active { background: var(--acc-bg); color: #fff; }
.nd-actsteps { display: flex; flex-direction: column; gap: 2px; max-height: 160px; overflow-y: auto; font-size: 11px; color: var(--fg2); }
.nd-actstep { display: flex; justify-content: space-between; align-items: center; padding: 2px 6px; background: var(--bg3); border-radius: 4px; }
.nd-btn.rec { background: #b3261e; color: #fff; }

/* Channels panel */
.nd-chan-row { gap: 6px; }
.nd-chan-thumb { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 30px; background: #000; border-radius: 3px; overflow: hidden; flex: none; }
.nd-chan-thumb canvas { display: block; max-width: 44px; max-height: 30px; }
.nd-chan-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }