:root{--base03: #002b36;--base02: #073642;--base01: #586e75;--base0: #839496;--base1: #93a1a1;--base3: #fdf6e3;--blue: #268bd2;--cyan: #2aa198;--yellow: #b58900;--red: #dc322f;--orange: #cb4b16;--magenta: #d33682;--violet: #6c71c4;--green: #859900;color-scheme:dark;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,Meiryo,sans-serif;background:var(--base03);color:var(--base1)}*{box-sizing:border-box}body{margin:0;background:var(--base03)}a{color:var(--blue)}button{font:inherit;color:var(--base1);background:var(--base02);border:1px solid var(--base01);border-radius:6px;padding:5px 12px;cursor:pointer}button:hover:not(:disabled){border-color:var(--base1)}button:disabled{opacity:.4;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--blue);outline-offset:1px}.page{max-width:1180px;margin:0 auto;padding:20px 16px 32px}.top h1{margin:0 0 4px;font-size:26px;color:var(--base3)}.title-link{color:inherit;text-decoration:none}.top__lead{margin:0 0 18px;font-size:14px;line-height:1.7;color:var(--base0)}.layout{display:grid;grid-template-columns:minmax(0,auto) minmax(0,1fr);gap:28px;align-items:start}@media(max-width:860px){.layout{grid-template-columns:minmax(0,1fr)}}.panel{min-width:0;overflow-x:auto}.panel h2{margin:0 0 8px;font-size:15px;color:var(--base1)}.controls{display:flex;flex-wrap:wrap;gap:12px 18px;margin-bottom:14px}.field{display:grid;gap:4px;font-size:12px;color:var(--base01)}.field--wide{flex:1 1 220px}.field input,.field select,.field textarea{min-width:0;max-width:100%;font:inherit;font-size:14px;padding:6px 8px;border:1px solid var(--base01);border-radius:6px;background:var(--base02);color:var(--base3)}.segmented,.stepper{display:flex;align-items:center;gap:4px}.segmented .is-active{background:var(--blue);border-color:var(--blue);color:var(--base3)}.stepper output{min-width:2.2em;text-align:center;font-size:14px;color:var(--base1);font-variant-numeric:tabular-nums}.range{display:flex;align-items:center;gap:6px}.range input{width:110px;accent-color:var(--blue)}.range output{min-width:2em;font-size:13px;color:var(--base1);font-variant-numeric:tabular-nums}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.sub-actions{display:flex;flex-wrap:wrap;gap:8px}.sub-actions button{font-size:13px}.primary{background:var(--blue);border-color:var(--blue);color:var(--base3);font-weight:700}.danger{color:var(--red)}.message{min-height:1.4em;margin:8px 0 0;font-size:13px;color:var(--cyan)}.message--error{color:var(--red)}.hint{margin:4px 0 0;font-size:12px;line-height:1.6;color:var(--base01)}.foot{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;margin-top:36px;font-size:12px;color:var(--base01);text-align:center}.ofuse-button{margin-bottom:6px}.foot__docs{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;font-size:13px}.foot__docs a{color:var(--cyan)}.zplt-link{font-size:12px;font-weight:700;letter-spacing:.02em;color:var(--base01);text-decoration:none}.zplt-link span{color:var(--cyan)}.zplt-link:hover{color:var(--base1)}.foot__note{max-width:46em;line-height:1.6}.layout--trim{grid-template-columns:minmax(0,1fr) 320px}@media(max-width:860px){.layout--trim{grid-template-columns:minmax(0,1fr)}}.dropzone,.stage{width:100%;height:min(62vh,560px);min-height:300px;border-radius:6px;background:var(--base02)}.dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px;border:2px dashed var(--base01);font-size:13px;line-height:1.6;color:var(--base0)}.dropzone strong{font-size:15px;color:var(--base3)}.dropzone:hover:not(:disabled),.dropzone.is-over{border-color:var(--blue)}.stage{position:relative;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none;cursor:grab}.stage:active{cursor:grabbing}.stage:focus-visible{outline:2px solid var(--blue);outline-offset:1px}.stage__img{position:absolute;left:0;top:0;max-width:none;transform-origin:0 0;pointer-events:none;-webkit-user-drag:none}.frame{position:absolute;border:1px solid var(--base3);box-shadow:0 0 0 9999px #002b36d1;transition:box-shadow .2s}.stage.is-active .frame{box-shadow:0 0 0 9999px #002b368c}.stage.is-animated .stage__img{transition:transform .28s cubic-bezier(.2,.8,.2,1)}.stage.is-animated .frame{transition:left .28s cubic-bezier(.2,.8,.2,1),top .28s cubic-bezier(.2,.8,.2,1),width .28s cubic-bezier(.2,.8,.2,1),height .28s cubic-bezier(.2,.8,.2,1),box-shadow .2s}.frame__grid{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;transition:opacity .2s;--line: rgb(253 246 227 / .45);background:linear-gradient(to right,transparent calc(100% / 3 - 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