@import "https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Inter:wght@400;500;600&display=swap";*{box-sizing:border-box}:root{--color-bg-deep:#1a1814;--color-bg:#252220;--color-bg-elevated:#2f2b28;--color-bg-hover:#3a3532;--color-text:#e8e4df;--color-text-muted:#9a9590;--color-text-accent:#f5c256;--color-border:#3d3835;--color-border-light:#4a4540;--color-primary:#e07a3d;--color-primary-hover:#f08a4d;--color-primary-muted:#c06830;--color-cell-empty:#2a2622;--color-cell-stroke:#4a4540;--color-cell-active:#e07a3d;--color-cell-active-stroke:#f5c256;--font-display:"Space Mono",monospace;--font-body:"Inter",sans-serif;--radius-sm:4px;--radius-md:8px;--radius-lg:12px}body{-webkit-tap-highlight-color:transparent;min-height:100vh;font-family:var(--font-body);background-color:var(--color-bg-deep);color:var(--color-text);-ms-flex-direction:column;flex-direction:column;margin:0;padding:0;font-size:1rem;display:-ms-flexbox;display:flex}body.light-theme{--color-bg-deep:#f5f2ed;--color-bg:#fff;--color-bg-elevated:#faf8f5;--color-bg-hover:#f0ebe5;--color-text:#2a2520;--color-text-muted:#6a6560;--color-text-accent:#c06830;--color-border:#e0dbd5;--color-border-light:#d0cbc5;--color-primary:#e07a3d;--color-primary-hover:#c86a2d;--color-primary-muted:#d08040;--color-cell-empty:#faf8f5;--color-cell-stroke:#d0cbc5;--color-cell-active:#e07a3d;--color-cell-active-stroke:#c06830}a{color:var(--color-text-accent);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-hover)}button{font-family:var(--font-body);color:var(--color-text);background-color:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;padding:8px 16px;font-size:.875rem;font-weight:500;transition:all .15s}button:hover{background-color:var(--color-bg-hover);border-color:var(--color-border-light)}button.primary{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff}button.primary:hover{background-color:var(--color-primary-hover);border-color:var(--color-primary-hover)}.app-container{-ms-flex-direction:column;flex-direction:column;height:100vh;display:-ms-flexbox;display:flex;overflow:hidden}.main-content{background-color:var(--color-bg);-ms-flex:1;flex:1;min-height:0;overflow-y:auto}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}