:root{--bg: #f4f3ef;--panel: #ffffff;--ink: #111111;--ink-2: #3a3a3a;--muted: #8a8a85;--line: #e3e1db;--line-2: #d3d1c9;--hot: #111111}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-size:13px;overflow:hidden}.mono{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.app{display:grid;grid-template-columns:320px 1fr;height:100vh}.side{background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;display:flex;flex-direction:column}.brand{padding:18px 20px 14px;border-bottom:1px solid var(--line);display:flex;align-items:baseline;justify-content:space-between}.brand h1{font-size:14px;letter-spacing:.04em;margin:0;font-weight:600;text-transform:uppercase}.brand .v{font-size:10px;color:var(--muted);letter-spacing:.1em}.section{padding:14px 20px 18px;border-bottom:1px solid var(--line)}.section h2{font-size:10px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin:0 0 12px;font-weight:600}.section.collapsed h2{margin:0}.section-head{cursor:pointer;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:7px;transition:color .15s}.section-head:hover{color:var(--ink)}.section-head:focus{outline:none}.section-head:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.section-head .chev{font-size:10px;color:var(--muted);transform:rotate(90deg);transition:transform .18s ease,color .15s;display:inline-block;width:9px;line-height:1}.section.collapsed .section-head .chev{transform:rotate(0)}.section-head:hover .chev{color:var(--ink)}.row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.row:last-child{margin-bottom:0}.row>label{font-size:12px;color:var(--ink-2);flex:1}.num{width:86px;padding:6px 8px;border:1px solid var(--line-2);background:#fff;border-radius:4px;font:inherit;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12px;text-align:right;color:var(--ink);transition:border-color .15s,outline-color .15s}.num:hover{border-color:var(--ink-2)}.num:focus{outline:2px solid var(--ink);outline-offset:-1px;border-color:var(--ink)}.slider-row{display:block;margin-bottom:12px}.slider-row:last-child{margin-bottom:0}.slider-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}.slider-head label{font-size:12px;color:var(--ink-2)}.slider-head .val{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:11px;color:var(--ink)}.slider-head .val-input{display:flex;align-items:baseline;gap:3px}.slider-head .val-input input{width:58px;padding:3px 8px;border:1px solid var(--line-2);background:#fff;border-radius:4px;font:inherit;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:11px;text-align:right;color:var(--ink);transition:border-color .15s,outline-color .15s;-moz-appearance:textfield}.slider-head .val-input input::-webkit-outer-spin-button,.slider-head .val-input input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.slider-head .val-input input:hover{border-color:var(--ink-2)}.slider-head .val-input input:focus{outline:2px solid var(--ink);outline-offset:-1px;border-color:var(--ink)}.slider-head .val-suffix{font-size:10px;color:var(--muted)}input[type=range]{width:100%;-webkit-appearance:none;background:transparent;height:18px}input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--line-2)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--ink);margin-top:-6px;border:0;cursor:pointer}input[type=range]::-moz-range-track{height:2px;background:var(--line-2)}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--ink);border:0;cursor:pointer}.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;border:1px solid var(--line-2);border-radius:5px;overflow:hidden;background:#fff}.seg button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;padding:8px 6px;font:inherit;font-size:11px;color:var(--ink-2);cursor:pointer;border-right:1px solid var(--line-2);letter-spacing:.02em;transition:background-color .15s,color .15s}.seg button:last-child{border-right:0}.seg button:hover:not(.on){background:var(--bg);color:var(--ink)}.seg button:focus-visible{outline:2px solid var(--ink);outline-offset:-2px}.seg button.on{background:var(--ink);color:#fff}.seg.icon button{padding:10px 4px}.seg.icon svg{display:block;margin:0 auto}.toggle{--w: 34px;--h: 20px;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:var(--w);height:var(--h);border-radius:999px;background:var(--line-2);position:relative;cursor:pointer;transition:background .15s;border:0;flex:0 0 auto}.toggle:after{content:"";position:absolute;top:2px;left:2px;width:calc(var(--h) - 4px);height:calc(var(--h) - 4px);border-radius:50%;background:#fff;transition:transform .15s}.toggle:checked{background:var(--ink)}.toggle:checked:after{transform:translate(calc(var(--w) - var(--h)))}.toggle:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.btn-row{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--ink);background:var(--ink);color:#fff;padding:9px 10px;font:inherit;font-size:11px;letter-spacing:.08em;text-transform:uppercase;border-radius:4px;cursor:pointer;transition:background-color .15s,color .15s,opacity .15s}.btn.alt{background:#fff;color:var(--ink)}.btn:hover{opacity:.85}.btn:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:8px}.field{display:flex;flex-direction:column;gap:4px}.field label{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.field .num{width:100%}.field-wide{grid-column:1 / -1}.num.text{text-align:left}.num::placeholder{color:var(--muted)}.select{-moz-appearance:none;appearance:none;-webkit-appearance:none;padding:6px 28px 6px 8px;border:1px solid var(--line-2);background:#fff;border-radius:4px;font:inherit;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12px;color:var(--ink);cursor:pointer;transition:border-color .15s,outline-color .15s;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%23111111' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");background-repeat:no-repeat;background-position:right 9px center}.select:hover{border-color:var(--ink-2)}.select:focus{outline:2px solid var(--ink);outline-offset:-1px;border-color:var(--ink)}.gap-top{margin-top:10px}.gap-top-sm{margin-top:4px}.gap-top-lg{margin-top:12px}.full-row{grid-column:1 / -1}.band-preview{display:flex;height:14px;width:100%;margin-top:10px;border-radius:3px;overflow:hidden;border:1px solid var(--line-2)}.band-zones{display:flex;flex-direction:column;gap:4px;margin-top:8px}.band-zone-row{display:flex;gap:6px;align-items:center}.band-swatch{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:28px;height:28px;padding:0;border:1px solid var(--line-2);border-radius:4px;cursor:pointer;background:#fff;flex:0 0 auto;transition:border-color .15s}.band-swatch::-webkit-color-swatch-wrapper{padding:2px}.band-swatch::-webkit-color-swatch{border:0;border-radius:2px}.band-swatch:hover{border-color:var(--ink-2)}.band-end{width:auto;flex:1}.band-end[disabled]{opacity:.5;cursor:not-allowed}.band-del{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:28px;height:28px;background:#fff;border:1px solid var(--line-2);border-radius:4px;font:inherit;font-size:14px;color:var(--muted);cursor:pointer;flex:0 0 auto;transition:border-color .15s,color .15s}.band-del:hover:not([disabled]){color:var(--ink);border-color:var(--ink)}.band-del[disabled]{opacity:.4;cursor:not-allowed}.hint{font-size:11px;color:var(--muted);line-height:1.45;margin-top:8px}.hint+.hint{margin-top:4px}.stage{position:relative;overflow:hidden;background:radial-gradient(circle at 1px 1px,rgba(0,0,0,.1) 1px,transparent 1px) 0 0 / 24px 24px,var(--bg);display:flex;align-items:center;justify-content:center}.stage-inner{background:transparent;outline:1px dashed var(--line-2);outline-offset:0;box-shadow:0 24px 60px -30px #00000026;padding:0;display:flex;align-items:center;justify-content:center;transform-origin:center center}.stage-inner svg{display:block;width:100%;height:100%}.stage-meta{position:absolute;bottom:14px;left:16px;font-size:10px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;pointer-events:none}.stage-meta .dot{display:inline-block;width:6px;height:6px;background:var(--ink);border-radius:50%;margin-right:6px;transform:translateY(-1px)}.zoom-ctl{position:absolute;bottom:14px;right:16px;display:flex;align-items:stretch;background:var(--panel);border:1px solid var(--line-2);border-radius:5px;overflow:hidden;box-shadow:0 1px #00000005;-webkit-user-select:none;user-select:none}.zoom-ctl button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;background:transparent;padding:6px 10px;font:inherit;font-size:13px;color:var(--ink);cursor:pointer;border-right:1px solid var(--line-2);min-width:32px}.zoom-ctl button:last-child{border-right:0}.zoom-ctl button:hover{background:var(--bg)}.zoom-ctl .zlbl{padding:6px 10px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:11px;color:var(--ink-2);border-right:1px solid var(--line-2);min-width:52px;text-align:center;display:flex;align-items:center;justify-content:center}.stage.zoomed{cursor:grab}.stage.dragging{cursor:grabbing}.preset-list{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}.preset-item{display:flex;gap:4px}.preset-load{-webkit-appearance:none;-moz-appearance:none;appearance:none;flex:1;text-align:left;background:#fff;border:1px solid var(--line-2);padding:7px 10px;font:inherit;font-size:12px;color:var(--ink);border-radius:4px;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:border-color .15s,color .15s}.preset-load:hover{border-color:var(--ink)}.preset-load:focus-visible{outline:2px solid var(--ink);outline-offset:-1px;border-color:var(--ink)}.preset-del{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:28px;background:#fff;border:1px solid var(--line-2);border-radius:4px;font:inherit;font-size:14px;color:var(--muted);cursor:pointer;flex:0 0 auto;transition:border-color .15s,color .15s}.preset-del:hover{color:var(--ink);border-color:var(--ink)}.preset-del:focus-visible{outline:2px solid var(--ink);outline-offset:-1px}.preset-save{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;background:#fff;border:1px dashed var(--line-2);padding:8px 10px;font:inherit;font-size:11px;color:var(--ink-2);border-radius:4px;cursor:pointer;letter-spacing:.06em;text-transform:uppercase;transition:border-color .15s,color .15s}.preset-save:hover{border-color:var(--ink);color:var(--ink)}.preset-save:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.preset-empty{font-size:11px;color:var(--muted);margin-bottom:8px}.foot{padding:14px 20px 18px;margin-top:auto}@media (max-width: 720px){.app{grid-template-columns:1fr;grid-template-rows:auto 1fr}.side{border-right:0;border-bottom:1px solid var(--line);max-height:55vh}}