:root {
  --ink: #15232a;
  --muted: #76848a;
  --line: #e2e9e8;
  --panel: #ffffff;
  --canvas: #f6f8f5;
  --mint: #2d9d82;
  --mint-light: #e5f4ef;
  --coral: #ef775d;
  --yellow: #f4bd54;
  --topbar-height: 78px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; }
body { margin: 0; color: var(--ink); background: #f0f4f1; }
button, select, input { font: inherit; }
button { cursor: pointer; }
.app-shell { height: 100dvh; min-height: 100vh; display: flex; flex-direction: column; }
.topbar { height: var(--topbar-height); min-height: var(--topbar-height); flex: 0 0 var(--topbar-height); padding: 15px 28px; display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 38px; height: 38px; border-radius: 13px; display: grid; place-items: center; color: white; background: var(--coral); font-size: 20px; box-shadow: 0 5px 12px rgba(239,119,93,.26); }
.eyebrow, .section-label, .stage-kicker { letter-spacing: .12em; text-transform: uppercase; font-size: 10px; font-weight: 750; color: var(--muted); }
h1, h2 { margin: 0; line-height: 1; }
h1 { font-size: 17px; letter-spacing: -.03em; }
.top-actions { display: flex; gap: 8px; align-items: center; }
.copy-button:disabled, .dock-button:disabled { cursor: default; opacity: .32; }
.top-actions button { min-height: 38px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); background: white; font-size: 13px; font-weight: 650; padding: 0 13px; }
.secondary-button:hover { background: var(--mint-light) !important; }
.saves-button { color: #fff !important; border-color: var(--mint) !important; background: var(--mint) !important; }
.saves-button:hover { border-color: #278d75 !important; background: #278d75 !important; }
.saves-modal { position: fixed; z-index: 1000; inset: 0; display: grid; place-items: center; padding: 24px; }
.saves-backdrop { position: absolute; inset: 0; width: 100%; border: 0; background: rgba(21,35,42,.52); backdrop-filter: blur(5px); cursor: default; }
.saves-panel { position: relative; width: min(940px, 100%); max-height: min(760px, calc(100dvh - 48px)); display: flex; flex-direction: column; overflow: hidden; border: 1px solid rgba(255,255,255,.7); border-radius: 24px; background: #f7faf8; box-shadow: 0 30px 80px rgba(21,35,42,.28); }
.saves-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 25px 28px 19px; border-bottom: 1px solid var(--line); background: #fff; }
.saves-header h2 { margin-top: 7px; font-size: 26px; }
.saves-header p { margin: 8px 0 0; color: var(--muted); font-size: 12px; }
.saves-close { width: 39px; height: 39px; border: 0; border-radius: 11px; color: var(--muted); background: #f0f4f1; font-size: 25px; line-height: 1; }
.saves-close:hover { color: var(--ink); background: var(--mint-light); }
.save-machine-form { padding: 18px 28px 16px; border-bottom: 1px solid var(--line); background: #fff; }
.save-machine-form > label { display: block; margin-bottom: 8px; color: var(--ink); font-size: 12px; font-weight: 750; }
.save-machine-form > div { display: flex; gap: 9px; }
.save-machine-form input { min-width: 0; flex: 1; height: 46px; padding: 0 14px; border: 1px solid #ccd9d5; border-radius: 11px; color: var(--ink); background: #fff; outline: none; }
.save-machine-form input:focus { border-color: var(--mint); box-shadow: 0 0 0 3px rgba(45,157,130,.15); }
.save-machine-form button { min-height: 46px; padding: 0 18px; border: 0; border-radius: 11px; color: #fff; background: var(--mint); font-size: 12px; font-weight: 750; }
.save-message { min-height: 15px; margin: 7px 0 -6px; color: var(--mint); font-size: 10px; }
.save-message.error { color: #bd6455; }
.saves-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; padding: 22px 28px 28px; overflow-y: auto; }
.save-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: 0 6px 18px rgba(34,58,50,.06); }
.save-thumbnail { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background-color: var(--canvas); background-image: linear-gradient(#e5ece8 1px,transparent 1px),linear-gradient(90deg,#e5ece8 1px,transparent 1px); background-size: 18px 18px; }
.save-thumbnail img { width: 100%; height: 100%; display: block; object-fit: cover; }
.save-card-body { padding: 13px; }
.save-card h3 { overflow: hidden; margin: 0; color: var(--ink); font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.save-card-meta { margin: 6px 0 12px; color: var(--muted); font-size: 10px; }
.save-card-actions { display: grid; grid-template-columns: 1fr 36px; gap: 7px; }
.save-open, .save-delete { min-height: 36px; border-radius: 9px; font-size: 11px; font-weight: 750; }
.save-open { border: 0; color: #fff; background: var(--mint); }
.save-delete { border: 1px solid #f1d8d2; color: #bd6455; background: #fff8f6; font-size: 17px; }
.save-delete[data-confirming="true"] { color: #fff; border-color: #bd6455; background: #bd6455; }
.empty-saves { padding: 50px 24px 60px; color: var(--muted); text-align: center; }
.empty-saves span { display: block; color: var(--mint); font-size: 35px; }
.empty-saves h3 { margin: 10px 0 4px; color: var(--ink); font-size: 15px; }
.empty-saves p { margin: 0; font-size: 11px; }
body.saves-open { overflow: hidden; }
.simulation-dock { position: absolute; z-index: 12; left: 50%; bottom: 18px; max-width: calc(100% - 36px); display: flex; align-items: stretch; gap: 10px; transform: translateX(-50%); }
.simulation-island { display: flex; align-items: center; gap: 8px; padding: 8px; border: 1px solid rgba(211,225,220,.92); border-radius: 22px; background: rgba(255,255,255,.92); box-shadow: 0 14px 36px rgba(34,58,50,.18); backdrop-filter: blur(16px); }
.control-group { display: flex; align-items: center; gap: 4px; padding: 0 4px; border-right: 1px solid var(--line); }
.control-group:last-child { border-right: 0; }
.dock-button { width: 48px; height: 48px; flex: 0 0 48px; display: inline-flex; align-items: center; justify-content: center; padding: 0; border: 0; border-radius: 14px; color: #526269; background: transparent; font-size: 24px; line-height: 1; touch-action: manipulation; }
.dock-button svg, .programming-back-button svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.dock-button:hover, .dock-button:focus-visible, .dock-button[aria-pressed="true"] { color: var(--mint); background: var(--mint-light); }
.dock-button:focus-visible { outline: 3px solid rgba(45,157,130,.22); outline-offset: 1px; }
.code-dock-button { color: #fff; background: #526269; }
.code-dock-button:hover, .code-dock-button:focus-visible { color: #fff; background: var(--mint); }
.code-dock-button:disabled { cursor: default; opacity: .42; }
.run-button { min-width: 156px; min-height: 58px; padding: 0 28px; border: 1px solid var(--mint); border-radius: 16px; color: white; background: var(--mint); box-shadow: 0 8px 22px rgba(45,157,130,.28); font-size: 16px; font-weight: 750; touch-action: manipulation; }
.run-button:hover { background: #278d75; border-color: #278d75; }
.run-button:active { transform: translateY(1px) scale(.98); }
.run-button:focus-visible { outline: 3px solid rgba(45,157,130,.28); outline-offset: 3px; }
.run-button.stop { background: var(--coral) !important; border-color: var(--coral) !important; }
.speed-island { width: 176px; flex: 0 0 176px; display: grid; align-content: center; gap: 7px; padding: 10px 15px 8px; border: 1px solid rgba(190,222,212,.96); border-radius: 20px; color: var(--muted); background: linear-gradient(145deg,rgba(255,255,255,.97),rgba(236,248,244,.94)); box-shadow: 0 14px 36px rgba(34,58,50,.16); backdrop-filter: blur(16px); cursor: pointer; user-select: none; }
.speed-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.speed-heading i { display: inline-grid; place-items: center; width: 18px; height: 18px; margin-right: 3px; border-radius: 6px; color: #fff; background: var(--mint); font-size: 13px; font-style: normal; letter-spacing: -.2em; line-height: 1; }
.speed-heading output { color: var(--mint); font-size: 15px; font-weight: 850; letter-spacing: -.03em; }
.speed-island input[type=range] { --speed-progress: 0%; width: 100%; height: 16px; margin: 0; appearance: none; -webkit-appearance: none; background: transparent; cursor: pointer; }
.speed-island input[type=range]::-webkit-slider-runnable-track { height: 6px; border-radius: 99px; background: linear-gradient(90deg,var(--mint) 0 var(--speed-progress),#d9e7e2 var(--speed-progress) 100%); box-shadow: inset 0 1px 2px rgba(44,76,66,.13); }
.speed-island input[type=range]::-moz-range-track { height: 6px; border: 0; border-radius: 99px; background: linear-gradient(90deg,var(--mint) 0 var(--speed-progress),#d9e7e2 var(--speed-progress) 100%); box-shadow: inset 0 1px 2px rgba(44,76,66,.13); }
.speed-island input[type=range]::-webkit-slider-thumb { width: 18px; height: 18px; margin-top: -6px; border: 3px solid #fff; border-radius: 50%; appearance: none; -webkit-appearance: none; background: var(--mint); box-shadow: 0 2px 7px rgba(31,106,87,.38); }
.speed-island input[type=range]::-moz-range-thumb { width: 14px; height: 14px; border: 3px solid #fff; border-radius: 50%; background: var(--mint); box-shadow: 0 2px 7px rgba(31,106,87,.38); }
.speed-island input[type=range]:focus-visible { outline: none; }
.speed-island:has(input:focus-visible) { border-color: var(--mint); box-shadow: 0 14px 36px rgba(34,58,50,.16),0 0 0 3px rgba(45,157,130,.2); }
.speed-marks { display: flex; justify-content: space-between; padding: 0 1px; color: #91a29d; font-size: 8px; font-weight: 800; font-variant-numeric: tabular-nums; }
.workspace { position: relative; flex: 0 0 calc(100dvh - var(--topbar-height)); min-height: 0; width: 100%; height: calc(100dvh - var(--topbar-height)); margin: 0 auto; padding: 12px; overflow: hidden; }
.workspace > * { min-height: 0; }
.toolbox, .inspector { position: absolute; z-index: 10; left: 30px; width: 292px; min-height: 0; overflow-y: auto; padding: 16px; border: 1px solid rgba(211,225,220,.94); border-radius: 20px; background: rgba(255,255,255,.94); box-shadow: 0 14px 36px rgba(34,58,50,.14); backdrop-filter: blur(16px); scrollbar-width: thin; scrollbar-color: #c7d8d2 transparent; }
.toolbox { top: 30px; max-height: calc(52% - 36px); }
.inspector { top: 330px; max-height: calc(100% - 360px); }
.tool-button { width: 100%; height: 42px; margin-top: 7px; border: 0; border-radius: 10px; display: grid; grid-template-columns: 27px 1fr auto; gap: 6px; align-items: center; padding: 0 10px; color: #647278; text-align: left; background: transparent; font-size: 12px; font-weight: 650; }
.tool-button:hover, .tool-button.active { color: var(--mint); background: var(--mint-light); }
.tool-icon { font-size: 20px; font-weight: 400; text-align: center; }
.marble-icon, .marble-symbol { color: var(--coral); }
.tool-button small { color: #a4b0b0; font-size: 9px; font-weight: 800; }
.hint { color: #99a5a7; font-size: 10px; line-height: 1.6; margin: 32px 5px 0; }
kbd { padding: 2px 4px; border: 1px solid #dbe5e1; border-radius: 4px; color: var(--mint); background: #f5faf8; font-size: 9px; }
.stage-wrap { min-width: 0; min-height: 0; width: 100%; height: 100%; display: flex; flex-direction: column; padding: 0; }
.stage-heading, .stage-footer { display: none; }
.stage-kicker { display: flex; gap: 7px; align-items: center; color: var(--mint); letter-spacing: .08em; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px var(--mint-light); }
h2 { margin-top: 9px; font-size: 22px; letter-spacing: -.04em; }
.stage-meta { color: var(--muted); font-size: 11px; padding-top: 20px; }.separator { padding: 0 7px; color: #c3cdca; }
.canvas-holder { position: relative; flex: 1 1 auto; width: 100%; height: 100%; min-height: 0; overflow: hidden; border: 1px solid #dfe8e4; border-radius: 14px; box-shadow: 0 8px 28px rgba(34,58,50,.06); }
.canvas-holder canvas { display: block; touch-action: none; -ms-touch-action: none; -webkit-user-select: none; user-select: none; }
.center-canvas-button svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.center-canvas-button:active { transform: translateY(1px) scale(.97); }
.copyright { position: absolute; z-index: 2; left: 12px; bottom: 9px; color: rgba(21,35,42,.48); font-size: 10px; font-weight: 650; letter-spacing: .02em; pointer-events: none; user-select: none; }
.performance-counter { position: absolute; z-index: 2; right: 12px; bottom: 9px; color: rgba(21,35,42,.58); font-size: 10px; font-weight: 700; font-variant-numeric: tabular-nums; pointer-events: none; user-select: none; }
.stage-footer { display: none; justify-content: space-between; padding: 12px 4px 0; color: #94a09e; font-size: 11px; }.coordinates { font-variant-numeric: tabular-nums; }
.empty-inspector { display: flex; flex-direction: column; align-items: flex-start; margin-top: 60px; color: var(--muted); font-size: 11px; line-height: 1.5; }.empty-inspector strong { margin-top: 12px; color: var(--ink); font-size: 12px; }.empty-inspector span { max-width: 150px; margin-top: 4px; }
.empty-orbit { width: 46px; height: 46px; display: grid; place-items: center; border: 1px dashed #b8d7cd; border-radius: 50%; color: var(--mint); font-size: 19px; background: var(--mint-light); }
.hidden { display: none !important; }
.parts-library { min-height: 100%; padding-bottom: 4px; }
.parts-title { color: var(--ink); font-size: 16px; font-weight: 800; letter-spacing: -.03em; }
.parts-section { margin: 24px 0 9px; color: #9aa5a5; font-size: 9px; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.parts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.part-card { min-height: 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 6px 4px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); background: #fff; font-size: 9px; font-weight: 700; }
.part-card:hover, .part-card:focus-visible, .part-card.selected { border-color: #beded4; color: var(--mint) !important; background: var(--mint-light) !important; box-shadow: 0 0 0 1px #beded4 inset; }
.part-card.selected .part-card-icon { color: var(--mint) !important; }
.part-card-icon { display: grid; place-items: center; width: 32px; height: 32px; color: var(--mint); }
.part-card-icon svg { display: block; width: 30px; height: 30px; overflow: visible; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.part-card-icon svg circle:first-child:not(:only-child), .part-card[data-place-tool="marble"] .part-card-icon svg circle:first-child { fill: currentColor; fill-opacity: .13; }
.part-card[data-place-part="bumper"] .part-card-icon { color: #8b5cf6; }
.part-card[data-place-part="trampoline"] .part-card-icon { color: #e05267; }
.part-card[data-place-part="rope"] .part-card-icon { color: #b97a4d; }
.part-card[data-place-part="slope"] .part-card-icon { color: var(--coral); }
.part-card[data-place-part="pin"] .part-card-icon { color: #70878d; }
.part-card[data-place-part="booster"] .part-card-icon { color: var(--yellow); }
.part-card[data-place-part="bridge"] .part-card-icon { color: #855334; }
.part-card[data-place-part="motor"] .part-card-icon { color: #40585e; }
.part-card[data-place-part="servo"] .part-card-icon { color: #0e7490; }
.part-card[data-place-part="lever"] .part-card-icon { color: #b97a4d; }
.part-card[data-place-part="pendulum"] .part-card-icon { color: #71878d; }
.part-card[data-place-part="spring"] .part-card-icon { color: #c98a1f; }
.part-card[data-place-part="sensor"] .part-card-icon { color: #6fa36c; }
.part-options { margin-top: 15px; }
.part-options label { margin-top: 0; }
.servo-horn-picker { margin: 0 0 16px; padding: 0; border: 0; }
.servo-horn-picker legend { margin-bottom: 7px; color: var(--muted); font-size: 10px; font-weight: 700; }
.servo-horn-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.servo-horn-options button { min-width: 0; padding: 7px 3px 6px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: #fff; font-size: 9px; font-weight: 700; cursor: pointer; }
.servo-horn-options svg { display: block; width: 28px; height: 28px; margin: 0 auto 2px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; }
.servo-horn-options button:hover, .servo-horn-options button:focus-visible { border-color: #beded4; color: var(--mint); background: var(--mint-light); }
.servo-horn-options button[aria-pressed="true"] { border-color: var(--mint); color: var(--mint); background: var(--mint-light); box-shadow: inset 0 0 0 1px var(--mint); }
.part-value { display: block; margin-top: 10px; color: var(--muted); font-size: 10px; text-align: right; }
.inspector-card { margin-top: 18px; }.inspector-title { display: flex; align-items: center; gap: 8px; padding-bottom: 15px; border-bottom: 1px solid var(--line); font-size: 13px; font-weight: 750; }.inspector-symbol { color: var(--mint); font-size: 20px; }.inspector-card label { display: block; margin-top: 16px; color: var(--muted); font-size: 10px; font-weight: 700; }.inspector-card output { float: right; color: var(--ink); font-size: 10px; }.inspector-card select { width: 100%; margin-top: 7px; padding: 8px; border: 1px solid var(--line); border-radius: 7px; color: var(--ink); background: white; font-size: 11px; }.inspector-card input[type=range] { width: 100%; margin-top: 8px; accent-color: var(--mint); }.danger-button { width: 100%; margin-top: 22px; padding: 8px; border: 1px solid #f1d8d2; border-radius: 7px; color: #c36251; background: #fff8f6; font-size: 11px; font-weight: 700; }.inspector-note { color: #9ca8a7; font-size: 10px; line-height: 1.5; }.inspector-divider { height: 1px; margin: 26px 0 18px; background: var(--line); }.mini-stats { display: grid; gap: 12px; }.mini-stats div { display: flex; justify-content: space-between; align-items: center; }.mini-stats span { color: #9aa5a5; font-size: 10px; }.mini-stats strong { color: #526269; font-size: 10px; font-weight: 700; }
.object-color-picker { position: relative; margin-top: 10px; }
.object-color-button { width: 100%; min-height: 44px; display: flex; align-items: center; gap: 10px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: white; font-size: 11px; font-weight: 700; text-align: left; }
.object-color-button:hover, .object-color-button[aria-expanded="true"] { border-color: #beded4; background: var(--mint-light); }
.object-color-preview { width: 30px; height: 30px; flex: 0 0 30px; border: 1px solid rgba(21,35,42,.16); border-radius: 50%; background: #fff; box-shadow: inset 0 0 0 3px #fff; }
.color-menu-chevron { margin-left: auto; color: var(--muted); font-size: 15px; line-height: 1; }
.color-menu { position: absolute; z-index: 100; left: 0; right: 0; top: calc(100% + 6px); display: grid; grid-template-columns: repeat(5, 1fr); gap: 7px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: white; box-shadow: 0 12px 28px rgba(34,58,50,.18); pointer-events: auto; }
.color-menu.hidden { display: none; }
.color-option { position: relative; width: 100%; aspect-ratio: 1; padding: 3px; border: 0; border-radius: 7px; background: transparent; cursor: pointer; touch-action: manipulation; }
.color-option:hover, .color-option:focus-visible, .color-option[aria-pressed="true"] { background: var(--mint-light); }
.color-option-swatch { display: block; width: 100%; height: 100%; border: 1px solid rgba(21,35,42,.16); border-radius: 50%; background: var(--color); }
.color-custom-option { display: grid; place-items: center; margin-top: 0 !important; color: inherit !important; font-size: inherit !important; font-weight: inherit !important; }
.color-custom-option input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.custom-color-swatch { background: conic-gradient(#ef775d, #f4bd54, #6fa36c, #83cbd4, #8d73c4, #ef775d); }
.toggle-button { width: 100%; margin-top: 7px; padding: 8px 9px; border: 1px solid var(--line); border-radius: 7px; display: flex; align-items: center; justify-content: space-between; color: var(--ink); background: white; font-size: 11px; font-weight: 700; }.toggle-pill { width: 28px; height: 16px; padding: 2px; border-radius: 10px; background: #c8d4d1; transition: background .15s ease; }.toggle-pill i { display: block; width: 12px; height: 12px; border-radius: 50%; background: white; box-shadow: 0 1px 3px #60746c55; transition: transform .15s ease; }.toggle-button[aria-pressed="true"] { border-color: #beded4; background: var(--mint-light); }.toggle-button[aria-pressed="true"] .toggle-pill { background: var(--mint); }.toggle-button[aria-pressed="true"] .toggle-pill i { transform: translateX(12px); }
.multi-count { margin: 18px 0 0; color: var(--muted); font-size: 11px; }.multi-count strong { color: var(--ink); font-size: 19px; }
.multi-block-control { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }.multi-block-control label { margin-top: 0; }
.selection-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 12px; }.copy-button { width: 100%; padding: 8px 5px; border: 1px solid #c9e3da; border-radius: 7px; color: var(--mint); background: var(--mint-light); font-size: 11px; font-weight: 700; }
@media (max-width: 930px) {
  .workspace { padding: 8px; }
  .toolbox, .inspector { left: 18px; width: 244px; padding: 13px; border-radius: 17px; }
  .toolbox { top: 18px; }
  .inspector { top: 278px; max-height: calc(100% - 296px); }
  .tool-button { height: 38px; margin-top: 4px; }
  .parts-grid { grid-template-columns: repeat(2, 1fr); }
  .color-menu { top: auto; bottom: calc(100% + 6px); }
  .simulation-dock { bottom: 14px; gap: 7px; }
  .simulation-island { gap: 5px; padding: 6px; }
  .speed-island { width: 150px; flex-basis: 150px; padding-inline: 12px; }
  .dock-button { width: 44px; height: 46px; flex-basis: 44px; }
  .run-button { min-width: 132px; min-height: 54px; padding: 0 20px; }
}
@media (max-width: 650px) {
  .topbar { padding: 12px 14px; }
  .top-actions button { padding: 0 9px; }
  .top-actions .secondary-button { display: none; }
  .saves-modal { padding: 0; align-items: end; }
  .saves-panel { width: 100%; max-height: 92dvh; border-radius: 22px 22px 0 0; }
  .saves-header, .save-machine-form { padding-left: 18px; padding-right: 18px; }
  .saves-list { grid-template-columns: 1fr; padding: 16px 18px 24px; }
  .save-machine-form > div { align-items: stretch; flex-direction: column; }
  .workspace { padding: 0; }
  .canvas-holder { min-height: 0; border-radius: 0; }
  .toolbox, .inspector { left: 10px; width: min(244px, calc(100vw - 20px)); }
  .toolbox { top: 10px; max-height: 34%; }
  .inspector { top: 69px; max-height: calc(100% - 151px); }
  .toolbox .section-label { display: none; }
  .toolbox { display: flex; gap: 4px; padding: 7px; overflow-x: auto; overflow-y: hidden; }
  .tool-button { width: 42px; min-width: 42px; height: 42px; margin: 0; grid-template-columns: 1fr; padding: 0; }
  .tool-button span:not(.tool-icon), .tool-button small { display: none; }
  .simulation-dock { bottom: 10px; width: calc(100% - 20px); max-width: none; gap: 6px; }
  .simulation-island { min-width: 0; flex: 1 1 auto; justify-content: flex-start; overflow-x: auto; }
  .selection-control-group { display: none; }
  .control-group { padding: 0 2px; }
  .dock-button { width: 42px; height: 46px; flex-basis: 42px; }
  .run-button { min-width: 112px; min-height: 52px; padding: 0 16px; }
  .speed-island { width: 96px; flex: 0 0 96px; padding: 8px 10px 7px; border-radius: 17px; }
  .speed-heading > span { font-size: 0; }
  .speed-heading i { margin: 0; font-size: 13px; }
  .speed-heading output { font-size: 14px; }
  .speed-marks { font-size: 7px; }
  .performance-counter { right: 8px; bottom: 72px; max-width: calc(100vw - 16px); font-size: 9px; }
}
.transform-hint { margin: 18px 0 0; padding: 10px; border-radius: 8px; color: #748582; background: #f3f8f5; font-size: 10px; line-height: 1.5; }.transform-hint span { display: inline-block; margin-right: 4px; color: var(--mint); font-size: 15px; vertical-align: -1px; }
.tool-settings { margin: 16px 0 3px; padding: 11px; border: 1px solid #f0ddd8; border-radius: 9px; background: #fff9f7; }.tool-settings .custom-title { color: #bd6455; }.tool-settings label { display: block; margin-top: 10px; color: #9a817d; font-size: 9px; font-weight: 650; }.tool-settings output { float: right; color: #bd6455; font-size: 9px; font-variant-numeric: tabular-nums; }.tool-settings input[type=range] { width: 100%; margin-top: 5px; accent-color: var(--coral); }

.programming-view { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; background: var(--canvas); }
.programming-toolbar { min-height: 96px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 24px; border-bottom: 1px solid var(--line); background: #fff; }
.programming-toolbar h2 { margin-top: 6px; font-size: 21px; }
.programming-toolbar p { margin: 7px 0 0; color: var(--muted); font-size: 12px; }
.programming-actions { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.programming-actions > span { margin-right: 6px; color: var(--muted); font-size: 11px; font-weight: 700; }
.programming-actions button { min-height: 44px; padding: 0 16px; border-radius: 11px; font-size: 12px; font-weight: 750; }
.programming-back-button { width: 44px; min-width: 44px; padding: 0 !important; display: grid; place-items: center; border: 1px solid var(--line); color: var(--ink); background: #fff; }
.programming-back-button:hover, .programming-back-button:focus-visible { color: var(--mint); border-color: #beded4; background: var(--mint-light); }
.blockly-workspace { flex: 1 1 auto; min-height: 0; width: 100%; }
.blocklyToolboxDiv { border-right: 1px solid var(--line); }
.blocklyTreeRow { height: 42px !important; margin: 4px 7px !important; padding: 10px 12px !important; border-radius: 9px; }
.blocklyTreeLabel { font-family: inherit !important; font-size: 13px !important; font-weight: 700; }
.blocklyFlyoutLabelText, .blocklyText { font-family: inherit !important; }
body.programming-open .top-actions { display: none; }

@media (max-width: 720px) {
  .programming-toolbar { min-height: 128px; align-items: flex-start; padding: 12px 14px; }
  .programming-toolbar p { max-width: 330px; }
  .programming-actions { align-items: flex-end; flex-direction: column; gap: 6px; }
  .programming-actions > span { display: none; }
}