:root{--paper:#f8f6f1;--ink:#1f2937;--muted:#8a8577;--accent:#d97706;--line:#d9d4c7;--subtle:#3b82f629;--attention:#d9770638;--success:#16a34a2e;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{overscroll-behavior:none;height:100%;margin:0}body{background:var(--paper);-webkit-user-select:none;user-select:none}.screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100%;padding:32px;display:flex}.screen h1{letter-spacing:-.01em;margin:0;font-size:28px;font-weight:600}.screen p{color:var(--muted);max-width:32rem;margin:0;line-height:1.5}.btn{appearance:none;border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:14px;padding:14px 22px;font-size:17px;font-weight:500}.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}.btn:disabled{opacity:.5}.code-input{letter-spacing:.35em;text-transform:uppercase;text-align:center;border:1px solid var(--line);background:#fff;border-radius:14px;width:12ch;padding:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:34px}.error{color:#b91c1c}.list{flex-direction:column;gap:10px;width:100%;max-width:28rem;display:flex}.pad{background:var(--paper);flex-direction:column;display:flex;position:fixed;inset:0}.pad-paper{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex:1;position:relative;overflow:auto}.pad-layers{position:relative}.pad-layers canvas{width:100%;height:100%;position:absolute;top:0;left:0}.pad-toolbar{top:calc(12px + env(safe-area-inset-top));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--line);z-index:5;background:#ffffffdb;border-radius:16px;gap:6px;padding:6px;display:flex;position:absolute;left:50%;transform:translate(-50%)}.tool{width:46px;height:46px;color:var(--ink);cursor:pointer;background:0 0;border:none;border-radius:12px;place-items:center;font-size:14px;display:grid}.tool.active{background:var(--ink);color:#fff}.tool.wide{width:auto;padding:0 16px;font-weight:600}.tool:disabled{opacity:.35}.pad-status{bottom:calc(10px + env(safe-area-inset-bottom));left:calc(14px + env(safe-area-inset-left));color:var(--muted);z-index:5;font-size:12px;position:absolute}.pad-controls{bottom:calc(10px + env(safe-area-inset-bottom));right:calc(14px + env(safe-area-inset-right));z-index:5;gap:10px;display:flex;position:absolute}.pad-chip{appearance:none;font:inherit;color:var(--muted);cursor:pointer;background:0 0;border:none;padding:2px 4px;font-size:12px}.task-rail{top:50%;right:calc(6px + env(safe-area-inset-right));z-index:4;flex-direction:column;gap:4px;display:flex;position:absolute;transform:translateY(-50%)}.task-rail-item{width:28px;height:28px;color:var(--muted);cursor:pointer;background:#ffffffb8;border:none;border-radius:9px;font-size:12px}.task-rail-item.active{background:var(--ink);color:#fff}.first-run{z-index:10;font:inherit;color:var(--ink);cursor:pointer;background:#f8f6f1f2;border:none;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;display:flex;position:absolute;inset:0}.first-run-title{font-size:26px;font-weight:600}.first-run-sub{color:var(--muted);font-size:15px}.done-flash{pointer-events:none;background:radial-gradient(circle,#16a34a2e,#0000 60%);animation:.9s ease-out flash;position:absolute;inset:0}@keyframes flash{0%{opacity:1}to{opacity:0}}