.tool-css-sprite *,.tool-css-sprite *::before,.tool-css-sprite *::after{box-sizing:border-box}.tool-css-sprite{--cssp-line: var(--color-gray-light-medium);--cssp-muted: var(--color-gray-medium);--cssp-panel: var(--color-white);--cssp-soft: var(--color-gray-lighter);--cssp-inset: #f4f5f8;--cssp-accent: var(--color-purple);--cssp-marquee: #2563eb;--cssp-danger: #b3261e;--cssp-shadow: 0 12px 34px rgba(var(--color-dark-rgb, 18 20 29), .07);--cssp-mono: "SF Mono", "Fira Code", "JetBrains Mono", ui-monospace, monospace}.tool-css-sprite .cssp{position:relative;overflow:hidden;border:1px solid var(--cssp-line);border-radius:14px;background-color:var(--cssp-panel);box-shadow:var(--cssp-shadow)}.tool-css-sprite .cssp-drop-overlay{position:absolute;inset:0;z-index:12;display:grid;place-items:center;padding:24px;opacity:0;pointer-events:none;background-color:rgba(var(--color-dark-rgb, 18 20 29), 0.35);backdrop-filter:blur(3px);transition:opacity .18s ease}.tool-css-sprite .cssp.is-drag-over .cssp-drop-overlay{opacity:1}.tool-css-sprite .cssp-drop-overlay__panel{width:min(460px,100%);min-height:200px;display:grid;place-items:center;align-content:center;gap:10px;padding:24px;border:1px dashed rgba(var(--color-purple-rgb), 0.55);border-radius:12px;background-color:rgba(var(--color-purple-rgb), 0.06);color:var(--color-dark);text-align:center}.tool-css-sprite .cssp-drop-overlay__panel svg{width:40px;height:40px;stroke:var(--cssp-accent);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}.tool-css-sprite .cssp-drop-overlay__panel strong{font-size:16px}.tool-css-sprite .cssp-drop-overlay__panel span{max-width:320px;font-size:13px;line-height:1.5;color:var(--cssp-muted)}.tool-css-sprite .cssp-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px;border-bottom:1px solid var(--cssp-line);background-color:var(--cssp-soft);flex-wrap:wrap}.tool-css-sprite .cssp-toolbar-group{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}.tool-css-sprite .cssp-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 13px;border:1px solid var(--cssp-line);border-radius:9px;background-color:var(--cssp-panel);color:var(--color-dark);font-size:13px;font-weight:600;white-space:nowrap;cursor:pointer;transition:border-color .18s ease,background-color .18s ease,color .18s ease,box-shadow .18s ease,opacity .18s ease}.tool-css-sprite .cssp-btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none;flex:0 0 auto}.tool-css-sprite .cssp-btn:hover:not(:disabled){border-color:var(--cssp-accent);color:var(--cssp-accent)}.tool-css-sprite .cssp-btn:disabled{cursor:default;opacity:.45}.tool-css-sprite .cssp-btn.is-active{color:var(--color-white);border-color:var(--cssp-accent);background-color:var(--cssp-accent)}.tool-css-sprite .cssp-btn--primary{color:var(--color-white);border-color:var(--cssp-accent);background-color:var(--cssp-accent)}.tool-css-sprite .cssp-btn--primary:hover:not(:disabled){color:var(--color-white);filter:brightness(0.93)}.tool-css-sprite .cssp-btn--danger{color:var(--cssp-danger);border-color:rgba(179,38,30,.28)}.tool-css-sprite .cssp-btn--danger:hover:not(:disabled){border-color:var(--cssp-danger);color:var(--cssp-danger);background-color:rgba(179,38,30,.06)}.tool-css-sprite .cssp-seg-label{padding:0 6px 0 2px;color:var(--cssp-muted);font-family:var(--cssp-mono);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.tool-css-sprite .cssp-bg-control{display:inline-flex;align-items:center;gap:6px}.tool-css-sprite .cssp-swatch{width:40px;height:40px;flex:0 0 auto;display:inline-grid;place-items:center;padding:0;border:1px solid var(--cssp-line);border-radius:9px;overflow:hidden;cursor:pointer;background-image:linear-gradient(45deg, rgba(0, 0, 0, 0.1) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.1) 75%),linear-gradient(45deg, rgba(0, 0, 0, 0.1) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.1) 75%);background-size:10px 10px;background-position:0 0,5px 5px;background-color:var(--color-white)}.tool-css-sprite .cssp-swatch-fill{width:100%;height:100%}.tool-css-sprite .cssp-segmented{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid var(--cssp-line);border-radius:9px;background-color:var(--cssp-inset)}.tool-css-sprite .cssp-seg-btn{min-height:30px;min-width:36px;padding:0 9px;border:1px solid rgba(0,0,0,0);border-radius:6px;background-color:rgba(0,0,0,0);color:var(--cssp-muted);font-size:13px;font-weight:600;cursor:pointer;transition:color .16s ease,background-color .16s ease,border-color .16s ease}.tool-css-sprite .cssp-seg-btn:hover:not(.is-active){color:var(--color-dark);background-color:rgba(var(--color-dark-rgb, 18 20 29), 0.05)}.tool-css-sprite .cssp-seg-btn.is-active{color:var(--color-white);background-color:var(--cssp-accent);border-color:var(--cssp-accent)}.tool-css-sprite .cssp-range{min-height:40px;display:inline-grid;grid-template-columns:auto minmax(90px, 150px) minmax(44px, auto);align-items:center;gap:10px;padding:0 12px;border:1px solid var(--cssp-line);border-radius:9px;background-color:var(--cssp-inset);color:var(--cssp-muted);font-family:var(--cssp-mono);font-size:12px;font-weight:700;white-space:nowrap}.tool-css-sprite .cssp-range span{color:var(--cssp-muted);text-transform:uppercase;letter-spacing:.04em}.tool-css-sprite .cssp-range strong{color:var(--cssp-accent);text-align:right}.tool-css-sprite .cssp-range input{width:100%;accent-color:var(--cssp-accent)}.tool-css-sprite .cssp-session-pill{min-height:38px;display:inline-flex;align-items:center;justify-content:center;padding:0 13px;border:1px solid rgba(var(--color-purple-rgb), 0.28);border-radius:9px;background-color:rgba(var(--color-purple-rgb), 0.07);color:var(--cssp-accent);font-family:var(--cssp-mono);font-size:12px;font-weight:700;white-space:nowrap}.tool-css-sprite .cssp-workspace{display:flex;flex-direction:column}.tool-css-sprite .cssp-results{display:flex;flex-direction:column;border-bottom:1px solid var(--cssp-line)}.tool-css-sprite .cssp-field span{display:block;margin-bottom:6px;color:var(--cssp-muted);font-family:var(--cssp-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase}.tool-css-sprite .cssp-results-body{display:grid;grid-template-columns:minmax(0, 1fr) minmax(0, 1.35fr);align-items:start;gap:16px;padding:16px 14px}@media(max-width: 620px){.tool-css-sprite .cssp-results-body{grid-template-columns:1fr}}.tool-css-sprite .cssp-fields{display:flex;flex-direction:column;gap:8px}.tool-css-sprite .cssp-field{display:block;min-width:0}.tool-css-sprite .cssp-field input{width:100%;height:40px;padding:0 12px;border:1px solid var(--cssp-line);border-radius:9px;outline:0;background-color:var(--cssp-inset);color:var(--color-dark);font-family:var(--cssp-mono);font-size:13px;transition:border-color .18s ease,box-shadow .18s ease}.tool-css-sprite .cssp-field input:focus{border-color:var(--cssp-accent);box-shadow:0 0 0 3px rgba(var(--color-purple-rgb), 0.12)}.tool-css-sprite .cssp-copy-btn{display:inline-flex;align-items:center;gap:7px;min-height:32px;padding:0 12px;border:1px solid rgba(var(--color-purple-rgb), 0.3);border-radius:8px;background-color:rgba(var(--color-purple-rgb), 0.07);color:var(--cssp-accent);font-size:12px;font-weight:600;cursor:pointer;transition:background-color .16s ease,border-color .16s ease}.tool-css-sprite .cssp-copy-btn:hover{background-color:rgba(var(--color-purple-rgb), 0.13);border-color:var(--cssp-accent)}.tool-css-sprite .cssp-copy-btn svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}.tool-css-sprite .cssp-code-col{display:flex;flex-direction:column;gap:7px;min-width:0}.tool-css-sprite .cssp-code-title{color:var(--cssp-muted);font-family:var(--cssp-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;line-height:1}.tool-css-sprite .cssp-code{margin:0;height:116px;overflow:auto;padding:10px 12px;border:1px solid var(--cssp-line);border-radius:9px;background-color:var(--cssp-inset);color:var(--color-dark);font-family:var(--cssp-mono);font-size:13px;line-height:1.45;white-space:pre-wrap;overflow-wrap:anywhere;-moz-tab-size:2;-o-tab-size:2;tab-size:2}.tool-css-sprite .cssp-code:focus-visible{border-color:var(--cssp-accent);box-shadow:0 0 0 3px rgba(var(--color-purple-rgb), 0.12);outline:0}.tool-css-sprite .cssp-ph{color:var(--cssp-muted)}.tool-css-sprite .cssp-tok-sel{color:#7c3aed}.tool-css-sprite .cssp-tok-prop{color:#0891b2}.tool-css-sprite .cssp-tok-val{color:var(--color-dark)}.tool-css-sprite .cssp-tok-num{color:#059669}.tool-css-sprite .cssp-tok-fn{color:#d97706}.tool-css-sprite .cssp-tok-punc{color:var(--cssp-muted)}.tool-css-sprite .cssp-results-bar{display:flex;align-items:stretch;flex-wrap:wrap;border-top:1px solid var(--cssp-line);background-color:var(--cssp-panel)}.tool-css-sprite .cssp-results-bar>*+*{border-left:1px solid var(--cssp-line)}.tool-css-sprite .cssp-bar-metric,.tool-css-sprite .cssp-bar-hint,.tool-css-sprite .cssp-bar-copy{display:flex;align-items:center;min-height:50px;padding:8px 14px}.tool-css-sprite .cssp-bar-metric{gap:8px;white-space:nowrap;font-family:var(--cssp-mono)}.tool-css-sprite .cssp-bar-metric .cssp-bar-label{color:var(--cssp-muted);font-size:11px;letter-spacing:.04em;text-transform:uppercase}.tool-css-sprite .cssp-bar-metric strong{min-width:118px;color:var(--color-dark);font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}.tool-css-sprite .cssp-bar-hint{flex:1;min-width:180px;color:var(--cssp-muted);font-family:var(--cssp-mono);font-size:12px;line-height:1.5}.tool-css-sprite .cssp-bar-hint kbd{display:inline-block;padding:1px 6px;border:1px solid var(--cssp-line);border-radius:5px;background-color:var(--cssp-soft);color:var(--color-dark);font-size:11px}.tool-css-sprite .cssp-bar-copy{padding:8px 12px}.tool-css-sprite .cssp-stage{position:relative;min-width:0;min-height:420px;max-height:72vh;overflow:auto;display:grid;place-items:safe center;padding:28px;background-color:var(--cssp-inset);scrollbar-width:thin}.tool-css-sprite .cssp-stage.is-picking .cssp-canvas-wrap{cursor:cell}.tool-css-sprite .cssp-canvas-wrap{position:relative;flex:0 0 auto;align-self:center;justify-self:center;line-height:0;cursor:crosshair;border-radius:4px;background-color:var(--color-white);background-image:linear-gradient(45deg, rgba(0, 0, 0, 0.06) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.06) 75%),linear-gradient(45deg, rgba(0, 0, 0, 0.06) 25%, transparent 25%, transparent 75%, rgba(0, 0, 0, 0.06) 75%);background-size:16px 16px;background-position:0 0,8px 8px;box-shadow:0 10px 30px rgba(var(--color-dark-rgb, 18 20 29), 0.12),0 0 0 1px var(--cssp-line)}.tool-css-sprite .cssp-canvas-wrap[hidden]{display:none !important}.tool-css-sprite .cssp-canvas{display:block;image-rendering:pixelated;image-rendering:crisp-edges}.tool-css-sprite .cssp-overlay{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}.tool-css-sprite .cssp-hl{position:absolute;box-sizing:border-box;display:none;pointer-events:none}.tool-css-sprite .cssp-hl--hover{border:1px dashed rgba(var(--color-purple-rgb), 0.8);background-color:rgba(var(--color-purple-rgb), 0.1)}.tool-css-sprite .cssp-hl--select{border:1px solid var(--cssp-accent);background-color:rgba(var(--color-purple-rgb), 0.14);box-shadow:0 0 0 1px hsla(0,0%,100%,.7)}.tool-css-sprite .cssp-marquee{position:absolute;box-sizing:border-box;display:none;border:1px dashed var(--cssp-marquee);background-color:rgba(37,99,235,.12);pointer-events:none}.tool-css-sprite .cssp-drop-zone{position:absolute;inset:20px;z-index:1;display:grid;grid-auto-rows:max-content;align-content:center;justify-items:center;gap:12px;padding:24px;border:1px dashed rgba(var(--color-purple-rgb), 0.34);border-radius:12px;background-color:rgba(var(--color-purple-rgb), 0.04);color:var(--color-dark);font-size:15px;font-weight:600;text-align:center;cursor:pointer;transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease}.tool-css-sprite .cssp-drop-zone small{max-width:320px;color:var(--cssp-muted);font-size:12px;font-weight:500;line-height:1.55}.tool-css-sprite .cssp-drop-zone svg{width:34px;height:34px;stroke:var(--cssp-accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;fill:none}.tool-css-sprite .cssp-drop-zone:hover,.tool-css-sprite .cssp-drop-zone:focus-visible{border-color:var(--cssp-accent);background-color:rgba(var(--color-purple-rgb), 0.08);outline:0}.tool-css-sprite .cssp-drop-zone[hidden]{display:none !important}.tool-css-sprite .cssp.is-drag-over .cssp-drop-zone{border-color:var(--cssp-accent);background-color:rgba(var(--color-purple-rgb), 0.08)}.tool-css-sprite .cssp-toast{position:fixed;right:18px;bottom:18px;z-index:60;transform:translateY(18px);opacity:0;pointer-events:none;max-width:min(420px,100vw - 36px);padding:12px 14px;border:1px solid var(--cssp-line);border-radius:10px;background-color:var(--color-white);color:var(--color-dark);box-shadow:0 14px 40px rgba(var(--color-dark-rgb, 18 20 29), 0.18);font-size:13px;line-height:1.45;transition:opacity .22s ease,transform .22s ease}.tool-css-sprite .cssp-toast.is-visible{opacity:1;transform:translateY(0)}@media(max-width: 860px){.tool-css-sprite .cssp-toolbar{align-items:stretch;flex-direction:column}.tool-css-sprite .cssp-toolbar-group{justify-content:stretch}.tool-css-sprite .cssp-toolbar-group .cssp-btn{flex:1 1 auto}}@media(max-width: 560px){.tool-css-sprite .cssp-stage{padding:14px;max-height:60vh}.tool-css-sprite .cssp-drop-zone{inset:12px}}