.cpk [hidden]{display:none!important}.cpk-zone{isolation:isolate;text-align:center;background:var(--surface);border:1.5px solid var(--border);box-shadow:var(--shadow-card);cursor:pointer;border-radius:20px;padding:72px 28px 64px;transition:border-color .18s,box-shadow .18s;position:relative;overflow:hidden}.cpk-zone:before{content:"";z-index:-1;pointer-events:none;background-image:radial-gradient(circle,#15151a12 1px,#0000 1.6px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(78% 88%,#000,#0000 84%);mask-image:radial-gradient(78% 88%,#000,#0000 84%)}.cpk-zone:hover{border-color:#2f6bff66}.cpk-zone:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.cpk-zone.is-dragover{border-color:var(--accent);box-shadow:var(--shadow-card), 0 0 0 4px var(--accent-soft)}.cpk-zone.is-dragover:before{background-image:radial-gradient(circle,#2f6bff4d 1px,#0000 1.6px)}.cpk-zone-icon{background:var(--accent-soft);width:56px;height:56px;color:var(--accent);border-radius:16px;place-items:center;margin-bottom:18px;transition:transform .18s;display:inline-grid}.cpk-zone.is-dragover .cpk-zone-icon{transform:scale(1.08)}.cpk-zone-title{color:var(--ink);margin:0 0 6px;font-size:1.18rem;font-weight:700}.cpk-zone-sub{color:var(--ink-secondary);margin:0;font-size:.98rem}.cpk-zone-fine{color:var(--ink-secondary);opacity:.85;margin:14px 0 0;font-size:.85rem}.cpk-screenrow{color:var(--ink-secondary);flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:16px;font-size:.92rem;display:flex}.cpk-error{color:#b3261e;text-align:center;background:#ff3b3012;border:1px solid #ff3b3040;border-radius:12px;margin-top:14px;padding:12px 18px;font-size:.95rem}.cpk-error a{color:inherit;text-decoration:underline}.cpk-workspace{--t-bar-h:0px;grid-template-columns:minmax(0,1fr) 316px;align-items:start;gap:18px;display:grid}.cpk-workspace.cpk-solo{grid-template-columns:1fr}.cpk-workspace.cpk-solo .cpk-side{width:100%;max-width:560px;margin:0 auto}@media (width<=920px),(hover:none) and (pointer:coarse) and (height<=480px){.cpk-workspace{flex-direction:column;align-items:stretch;display:flex}}.cpk-canvas-card{background:var(--surface);box-shadow:var(--shadow-card);border-radius:18px;min-width:0;padding:16px}.cpk-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.cpk-meta{color:var(--ink-secondary);overflow-wrap:anywhere;margin:0;font-size:.9rem}.cpk-actions{flex-wrap:wrap;gap:8px;display:flex}.cpk-scale-note{background:var(--surface-sunken);color:var(--ink-secondary);border-radius:8px;margin:0 0 12px;padding:6px 12px;font-size:.85rem;display:inline-block}.cpk-wrap{-webkit-user-select:none;user-select:none;justify-content:center;display:flex;position:relative}.cpk-canvas{cursor:crosshair;touch-action:manipulation;max-width:100%;box-shadow:0 0 0 1px var(--border);background:repeating-conic-gradient(#ececf0 0% 25%,#fafafa 0% 50%) 0 0/18px 18px;border-radius:8px;display:block}.cpk-canvas:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.cpk-hint{color:var(--ink-secondary);text-align:center;margin:12px 0 0;font-size:.83rem}@media (hover:none){.cpk-hint{display:none}}.cpk-loupe{z-index:24;pointer-events:none;flex-direction:column;align-items:center;gap:7px;display:flex;position:absolute;transform:translate(-50%,calc(-100% - 16px))}.cpk-loupe.cpk-below{transform:translate(-50%,20px)}.cpk-loupe.cpk-aim{transform:translate(-50%,calc(-100% - 34px))}.cpk-loupe.cpk-aim.cpk-below{transform:translate(-50%,52px)}.cpk-loupe-ring{background:repeating-conic-gradient(#e9e9ee 0% 25%,#f8f8fa 0% 50%) 0 0/16px 16px;border:2.5px solid #fff;border-radius:50%;width:132px;height:132px;display:block;overflow:hidden;box-shadow:0 0 0 1px #15151a24,0 10px 30px #00000038}.cpk-loupe-ring canvas{width:132px;height:132px;display:block}.cpk-loupe-hex{color:#fff;letter-spacing:.02em;white-space:nowrap;background:#15151ae0;border-radius:999px;padding:3px 11px;font-family:ui-monospace,SF Mono,SFMono-Regular,Menlo,monospace;font-size:.78rem}.cpk-kb{z-index:23;pointer-events:none;border:2px solid #fff;border-radius:3px;width:14px;height:14px;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 1.5px #15151acc,inset 0 0 0 1.5px #15151acc}.cpk-side{flex-direction:column;gap:14px;min-width:0;display:flex}.cpk-panel{background:var(--surface);box-shadow:var(--shadow-card);border-radius:16px;padding:18px 20px 20px}.cpk-panel-head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.cpk-label{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-secondary);margin:0 0 12px;font-size:.78rem;font-weight:700}.cpk-label-sub{text-transform:none;letter-spacing:0;font-weight:500}.cpk-detail-empty{color:var(--ink-secondary);margin:0;font-size:.92rem}.cpk-copy-note{color:var(--warning);margin:10px 0 0;font-size:.85rem}.cpk-swatch-lg{border-radius:12px;height:72px;margin-bottom:12px;display:block;box-shadow:inset 0 0 0 1px #15151a14}.cpk-row{grid-template-columns:40px minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 0;display:grid}.cpk-row+.cpk-row{border-top:1px solid var(--surface-sunken)}.cpk-fmt{letter-spacing:.06em;color:var(--ink-secondary);font-size:.72rem;font-weight:700}.cpk-val{color:var(--ink);-webkit-user-select:all;user-select:all;overflow-wrap:anywhere;font-family:ui-monospace,SF Mono,SFMono-Regular,Menlo,monospace;font-size:.9rem}.cpk-chip{text-align:center;min-width:84px;font-family:var(--font-sans);color:var(--ink);background:var(--surface-sunken);border:1px solid var(--border);cursor:pointer;border-radius:999px;padding:5px 0;font-size:.82rem;font-weight:600;transition:background .15s,color .15s,border-color .15s}.cpk-chip:hover{background:var(--accent-soft);color:var(--accent);border-color:#2f6bff59}.cpk-chip:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.cpk-chip.cpk-ok{color:#1d9d45;background:#34c7591f;border-color:#34c75966}.cpk-palette{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.cpk-pal{cursor:pointer;text-align:center;background:0 0;border:none;border-radius:12px;padding:0;display:block}.cpk-pal:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.cpk-pal-swatch{border-radius:10px;height:46px;transition:transform .15s;display:block;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #15151a14}.cpk-pal:hover .cpk-pal-swatch{transform:scale(1.05)}.cpk-pal.cpk-copied .cpk-pal-swatch:after{content:"✓";color:#fff;border-radius:inherit;background:#15151a61;place-items:center;font-weight:700;display:grid;position:absolute;inset:0}.cpk-pal-hex{color:var(--ink-secondary);margin-top:6px;font-family:ui-monospace,SF Mono,SFMono-Regular,Menlo,monospace;font-size:.72rem;display:block}.cpk-chips{flex-wrap:wrap;gap:8px;display:flex}.cpk-dot{cursor:pointer;border:none;border-radius:50%;width:28px;height:28px;padding:0;transition:transform .12s;box-shadow:inset 0 0 0 1px #15151a1f}.cpk-dot:hover{transform:scale(1.12)}.cpk-dot:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.cpk-dot-active{box-shadow:inset 0 0 0 1px #15151a1f, 0 0 0 2px var(--surface), 0 0 0 4px var(--accent)}.cpk-toolbtn{background:var(--surface);border:1px solid var(--border);font-family:var(--font-sans);color:var(--ink);cursor:pointer;border-radius:999px;align-items:center;gap:7px;padding:8px 16px;font-size:.9rem;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.cpk-toolbtn:hover{background:var(--surface-sunken)}.cpk-toolbtn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.cpk-textbtn{font-family:var(--font-sans);color:var(--accent);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:2px 4px;font-size:.85rem;font-weight:600}.cpk-textbtn:hover{text-decoration:underline}.cpk-textbtn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.cpk-status{min-height:1.3em;color:var(--ink-secondary);margin:2px 4px 0;font-size:.85rem}.cpk-bar{display:none}@media (width<=920px),(hover:none) and (pointer:coarse){.cpk-workspace{--t-bar-h:calc(54px + max(10px, env(safe-area-inset-bottom)))}.cpk-bar{background:var(--surface);border-top:1px solid var(--border);padding-top:10px;padding-left:14px;padding-right:14px;display:block;box-shadow:0 -14px 26px -20px #15151a8c}.cpk-bar-main{align-items:center;gap:12px;display:flex}.cpk-bar-swatch{border-radius:12px;flex:none;width:44px;height:44px;box-shadow:inset 0 0 0 1px #15151a1f}.cpk-bar-empty{background:repeating-conic-gradient(#ececf0 0% 25%,#fafafa 0% 50%) 0 0/14px 14px}.cpk-bar-text{flex:auto;min-width:0;display:block}.cpk-bar-hex{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,SF Mono,SFMono-Regular,Menlo,monospace;font-size:1.06rem;font-weight:700;line-height:1.25;display:block;overflow:hidden}.cpk-bar-sub{color:var(--ink-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:.78rem;line-height:1.35;display:block;overflow:hidden}.cpk-bar-copy{background:var(--accent);font-family:var(--font-sans);color:#fff;cursor:pointer;border:none;border-radius:999px;flex:none;padding:0 20px;font-size:.95rem;font-weight:700}.cpk-bar-copy:disabled{background:var(--surface-sunken);color:var(--ink-secondary)}.cpk-bar-copy.cpk-ok{color:#fff;background:#1d9d45}.cpk-nudge{border-top:1px solid var(--surface-sunken);text-align:center;white-space:nowrap;margin-top:10px;padding-top:10px}.cpk-nudge-label{color:var(--ink-secondary);vertical-align:middle;margin-right:8px;font-size:.78rem;font-weight:600}.cpk-nudgebtn{vertical-align:middle;border:1px solid var(--border);background:var(--surface-sunken);width:54px;height:44px;color:var(--ink);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;margin-left:6px;font-size:1.02rem;display:inline-flex}.cpk-nudgebtn:active{background:var(--accent-soft);color:var(--accent);border-color:#2f6bff59}.cpk-bar-copy:focus-visible,.cpk-nudgebtn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}}@media (hover:none) and (pointer:coarse){.cpk-workspace{--t-bar-h:calc(120px + max(10px, env(safe-area-inset-bottom)))}.cpk-canvas{touch-action:none;-webkit-touch-callout:none}.cpk .cpk-chips{flex-wrap:nowrap;gap:12px;padding:8px}.cpk-dot{width:32px;height:32px;position:relative}.cpk-dot:after{content:"";position:absolute;inset:-6px}}@media (width<=640px),(hover:none) and (pointer:coarse) and (height<=480px){.cpk-zone{padding:32px 18px 28px}.cpk-zone-icon{width:48px;height:48px;margin-bottom:14px}.cpk-zone-title{font-size:1.08rem}.cpk-zone-cta{margin:16px 0 0}.cpk-zone-btn{background:var(--accent);color:#fff;border-radius:999px;justify-content:center;align-items:center;min-height:44px;padding:0 24px;font-size:1rem;font-weight:700;display:inline-flex}.cpk-zone-fine{margin-top:12px}.cpk-canvas-card{flex-direction:column;padding:12px;display:flex}.cpk-toolbar{order:2;margin:14px 0 0}.cpk-scale-note{align-self:flex-start}.cpk-panel{padding:16px 16px 18px}.cpk-status{margin-bottom:4px}}@media (width<=360px){.cpk-nudge-label{display:none}}@media (hover:none) and (pointer:coarse) and (height<=480px){.cpk-workspace{--t-bar-h:calc(54px + max(10px, env(safe-area-inset-bottom)))}.cpk-bar{align-items:center;gap:14px;display:flex}.cpk-bar-main{flex:auto;min-width:0}.cpk-nudge{border-top:none;margin-top:0;padding-top:0}.cpk-loupe-ring,.cpk-loupe-ring canvas{width:96px;height:96px}}@media (prefers-reduced-motion:reduce){.cpk-zone,.cpk-zone-icon,.cpk-pal-swatch,.cpk-dot,.cpk-chip,.cpk-toolbtn{transition:none}.cpk-pal:hover .cpk-pal-swatch,.cpk-dot:hover{transform:none}}