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#0000001a}.format-card.copied{border-color:#10b981}.format-label{display:block;font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--color-text-tertiary);margin-bottom:.5rem}.format-card code{display:block;font-family:JetBrains Mono,monospace;font-size:.8125rem;color:var(--color-primary);word-break:break-all;margin-bottom:.5rem}.copy-hint{font-size:.6875rem;color:var(--color-text-tertiary)}.format-card:hover .copy-hint{color:var(--color-text-secondary)}.format-card.copied .copy-hint{color:#10b981}.copy-toast{position:fixed;bottom:2rem;left:50%;transform:translate(-50%);background:var(--color-text);color:var(--color-bg);padding:.75rem 1.5rem;border-radius:10px;font-size:.875rem;font-weight:500;box-shadow:0 8px 32px #0003;animation:toastIn .3s ease;z-index:1000}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media(max-width:900px){.playground-header{flex-direction:column;gap:1rem}.contrast-panel,.wcag-guide{grid-template-columns:1fr}}@media(max-width:600px){.playground-main{padding:1.25rem}.playground-tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-btn{padding:.625rem 1rem}.sliders-panel{grid-template-columns:1fr}.color-preview-large{height:150px}.color-value{font-size:1.25rem;padding:.5rem 1rem}.harmony-grid{grid-template-columns:1fr}.formats-grid{grid-template-columns:1fr 1fr}}:root{--color-bg: #fafafa;--color-bg-secondary: rgba(255, 255, 255, .8);--color-bg-glass: rgba(255, 255, 255, .7);--color-text: #0a0a0a;--color-text-secondary: #525252;--color-text-tertiary: #a3a3a3;--color-border: rgba(0, 0, 0, .08);--color-border-glass: rgba(255, 255, 255, .5);--color-accent-1: #ff6b6b;--color-accent-2: #4ecdc4;--color-accent-3: #45b7d1;--color-accent-4: #f9ca24;--color-accent-5: #a29bfe;--color-accent-6: #fd79a8;--color-primary: #45b7d1;--color-primary-hover: #3aa0b8;--color-code-bg: #1a1a2e;--shadow-glass: 0 8px 32px rgba(0, 0, 0, .08);--shadow-card: 0 4px 24px rgba(0, 0, 0, .06);--shadow-float: 0 20px 60px rgba(0, 0, 0, .15)}.dark{--color-bg: #121214;--color-bg-secondary: rgba(255, 255, 255, .06);--color-bg-glass: rgba(35, 35, 40, .95);--color-text: #fafafa;--color-text-secondary: #b8b8b8;--color-text-tertiary: #707070;--color-border: rgba(255, 255, 255, .12);--color-border-glass: rgba(255, 255, 255, .15);--color-accent-1: #ff8787;--color-accent-2: #5eddd4;--color-accent-3: #5bc9de;--color-accent-4: #ffd93d;--color-accent-5: #b4a5ff;--color-accent-6: #ff8fb3;--color-primary: #5bc9de;--color-primary-hover: #7dd8eb;--color-code-bg: #1a1a24;--shadow-glass: 0 8px 32px rgba(0, 0, 0, .5);--shadow-card: 0 4px 24px rgba(0, 0, 0, .4);--shadow-float: 0 20px 60px rgba(0, 0, 0, .6)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Space Grotesk,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.7;transition:background-color .3s ease,color .3s ease;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 20% 30%,var(--color-accent-1) 0%,transparent 40%),radial-gradient(circle at 80% 70%,var(--color-accent-2) 0%,transparent 40%),radial-gradient(circle at 40% 80%,var(--color-accent-3) 0%,transparent 40%),radial-gradient(circle at 70% 20%,var(--color-accent-4) 0%,transparent 40%);opacity:.08;animation:gradientShift 20s ease-in-out infinite;z-index:-1;pointer-events:none}@keyframes gradientShift{0%,to{transform:translate(0) rotate(0)}25%{transform:translate(5%,5%) rotate(5deg)}50%{transform:translate(-5%,10%) rotate(-5deg)}75%{transform:translate(10%,-5%) rotate(3deg)}}code,pre{font-family:Geist Mono,Fira Code,Consolas,monospace}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-hover)}button{cursor:pointer;border:none;background:none;font-family:inherit}#root{min-height:100vh}::selection{background:var(--color-primary);color:#fff}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-text-tertiary);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-secondary)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}