*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #faf9f6;--color-bg-card: #ffffff;--color-text: #2a2a28;--color-text-muted: #6b6960;--color-border: rgba(0, 0, 0, .08);--color-border-subtle: rgba(0, 0, 0, .04);--color-accent: #7F77DD;--color-accent-hover: #6B63C7;--font-heading: "EB Garamond", Georgia, "Times New Roman", serif;--font-body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace}@media(prefers-color-scheme:dark){:root{--color-bg: #1a1a18;--color-bg-card: #242422;--color-text: #e8e6e0;--color-text-muted: #9a9890;--color-border: rgba(255, 255, 255, .08);--color-border-subtle: rgba(255, 255, 255, .04)}}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-body);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;min-height:100vh}h1,h2,h3,h4{font-family:var(--font-heading);font-weight:400;line-height:1.3}button{font-family:var(--font-body);cursor:pointer;border:none;background:none;color:inherit}input{font-family:var(--font-body);color:inherit}#root{max-width:800px;margin:0 auto;padding:1.5rem 1rem}.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 2rem;background:var(--color-accent);color:#fff;border-radius:6px;font-size:1rem;font-weight:500;transition:background .15s}.btn-primary:hover{background:var(--color-accent-hover)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1.25rem;background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:6px;font-size:.875rem;transition:border-color .15s,color .15s}.btn-secondary:hover{border-color:var(--color-accent);color:var(--color-accent)}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:8px;padding:1.5rem}.progress-bar{width:100%;height:4px;background:var(--color-border);border-radius:2px;overflow:hidden}.progress-bar__fill{height:100%;background:var(--color-accent);border-radius:2px;transition:width .3s ease}.fade-in{opacity:1;transform:translateY(0)}.fade-out{opacity:0;transform:translateY(-8px)}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:var(--color-border);outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--color-accent);cursor:pointer;border:2px solid var(--color-bg);box-shadow:0 1px 4px #0003;transition:transform .1s}input[type=range]::-webkit-slider-thumb:hover{transform:scale(1.15)}input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--color-accent);cursor:pointer;border:2px solid var(--color-bg);box-shadow:0 1px 4px #0003}button:focus-visible,input:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}button:disabled{cursor:default}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media(max-width:480px){#root{padding:1rem .75rem}h1{font-size:1.8rem!important}h2{font-size:1.15rem!important}.btn-primary{padding:.65rem 1.5rem;font-size:.95rem}}