.drawing-app { margin: 22px auto 0; }
.drawing-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 20px; }
.drawing-title { display: flex; align-items: center; gap: 16px; }
.drawing-title h1 { margin: 3px 0 0; font-size: 37px; }
.drawing-title h1 span { color: var(--accent-ink); }
.drawing-back { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; font-size: 20px; }
.drawing-back:hover { background: var(--surface-hover); }
.drawing-history { display: flex; gap: 7px; }
.drawing-history button { display: flex; align-items: center; gap: 6px; background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 9px 12px; font-size: 12px; }
.drawing-history button>span { font-size: 21px; line-height: 1; }
.drawing-history button:hover:not(:disabled) { background: var(--surface-hover); border-color: var(--muted); }
.drawing-history button:disabled { cursor: default; }
#drawing-clear { margin-left: 9px; background: transparent; }
.drawing-workspace { display: grid; grid-template-columns: 188px minmax(0, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.drawing-tools { padding: 19px 15px; border-right: 1px solid var(--line); }
.drawing-section-label { display: block; font-size: 9px; font-weight: 700; letter-spacing: .15em; color: var(--muted); margin-bottom: 10px; }
.drawing-tool-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.drawing-tool-grid button { display: flex; align-items: center; gap: 5px; min-height: 37px; padding: 7px 6px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: var(--surface); font-size: 10px; }
.drawing-tool-grid button:last-child { grid-column: 1 / -1; }
.drawing-tool-grid svg { width: 17px; height: 17px; flex-shrink: 0; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.drawing-tool-grid button:hover { background: var(--surface-hover); }
.drawing-tool-grid button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #17221b; font-weight: 700; }
.drawing-colors { margin-top: 22px; }
.drawing-palette { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px 6px; }
.drawing-swatch { aspect-ratio: 1; padding: 0; border: 1px solid #00000028; border-radius: 50%; background: var(--swatch); position: relative; }
.drawing-swatch[aria-pressed="true"]::after { content: ''; position: absolute; inset: -4px; border: 2px solid var(--ink); border-radius: 50%; }
.drawing-custom-color { display: grid; grid-template-columns: 24px 1fr; align-items: center; gap: 0 8px; margin-top: 15px; font-size: 10px; cursor: pointer; }
.drawing-custom-color input { width: 24px; height: 28px; padding: 0; border: none; background: transparent; grid-row: span 2; cursor: pointer; }
.drawing-custom-color output { font-size: 9px; color: var(--muted); font-variant-numeric: tabular-nums; }
.drawing-width { display: block; margin-top: 21px; }
.drawing-width>span:first-child { display: flex; justify-content: space-between; align-items: center; font-size: 9px; font-weight: 700; letter-spacing: .12em; color: var(--muted); }
.drawing-width output { letter-spacing: 0; color: var(--ink); font-variant-numeric: tabular-nums; }
.drawing-width input { display: block; width: 100%; margin: 12px 0 6px; accent-color: var(--accent-ink); cursor: pointer; }
.drawing-width-preview { height: 29px; display: flex; align-items: center; gap: 9px; overflow: hidden; }
.drawing-width-preview i { display: block; width: 6px; height: 6px; background: #17221b; border-radius: 50%; flex-shrink: 0; }
.drawing-width-preview small { color: var(--muted); font-size: 9px; }
.drawing-shape-fill { display: flex; align-items: center; gap: 5px; margin-top: 13px; font-size: 10px; color: var(--muted); }
.drawing-shape-fill input { accent-color: var(--accent-ink); }
.drawing-shape-fill:has(input:disabled) { opacity: .5; }
.drawing-tool-hint { font-size: 10px; color: var(--muted); margin: 13px 0 0; line-height: 1.5; min-height: 30px; }
.drawing-desk { min-width: 0; padding: 22px 26px 12px; background-color: var(--surface-alt); background-image: radial-gradient(var(--line) .8px, transparent .8px); background-size: 14px 14px; display: flex; flex-direction: column; justify-content: center; }
.drawing-paper { position: relative; background: #fff; aspect-ratio: 4 / 3; width: min(100%, calc((100dvh - 274px) * 1.33333)); margin: 0 auto; box-shadow: 0 2px 4px #0000000b, 0 12px 36px #00000015; }
.drawing-paper canvas { position: absolute; display: block; inset: 0; width: 100%; height: 100%; }
#drawing-canvas { touch-action: none; cursor: crosshair; }
#drawing-canvas:focus-visible { outline-offset: 5px; }
#drawing-preview { pointer-events: none; }
.drawing-cursor { position: absolute; border: 1px solid #17221b; border-radius: 50%; pointer-events: none; transform: translate(-50%, -50%); box-shadow: 0 0 0 1px #ffffffc9; }
.drawing-paper-footer { display: flex; justify-content: space-between; gap: 12px; padding-top: 12px; font-size: 10px; color: var(--muted); }
.drawing-paper-size { white-space: nowrap; font-variant-numeric: tabular-nums; }
.drawing-note { display: flex; justify-content: space-between; align-items: center; gap: 18px; font-size: 10px; color: var(--muted); margin: 12px 0 0; }
.drawing-note kbd { font: inherit; border: 1px solid var(--line); border-radius: 3px; padding: 2px 5px; background: var(--surface); }
.drawing-note-separator { padding: 0 8px; }
.drawing-no-script { color: var(--danger); }
.drawing-library-art { height: 120px; border-radius: 7px; background: #f7f4ec; position: relative; overflow: hidden; margin-bottom: 16px; }
.drawing-library-art svg { width: 100%; height: 103px; }
.drawing-library-art path { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.drawing-art-loop { stroke: #69aa96; stroke-width: 6; }
.drawing-art-line { stroke: #e3a134; stroke-width: 6; }
.drawing-art-pencil { fill: #f7f4ec !important; stroke: #17221b; stroke-width: 2.5; }
.drawing-library-art circle { fill: #e36a63; }
.drawing-library-art>span { position: absolute; bottom: 8px; left: 12px; color: #526354; font-size: 8px; font-weight: 700; letter-spacing: .16em; }
@media (max-height: 820px) {
    .drawing-app { margin-top: 16px; }
    .drawing-heading { margin-bottom: 14px; }
    .drawing-tools { padding-block: 14px; }
    .drawing-colors, .drawing-width { margin-top: 15px; }
    .drawing-tool-grid button { min-height: 32px; }
    .drawing-tool-hint { min-height: 0; margin-top: 9px; }
    .drawing-desk { padding: 16px 24px 10px; }
    .drawing-paper { width: min(100%, calc((100dvh - 238px) * 1.33333)); }
}