:root{--color-bg:#f9f6f0;--color-bg2:#fffdf9;--color-bg3:#2d29260a;--color-red:#e85c45;--color-amber:#e09820;--color-green:#3cb56a;--color-blue:#3b82c4;--color-red-bg:#e85c451a;--color-amber-bg:#e098201a;--color-green-bg:#3cb56a1a;--color-blue-bg:#3b82c41a;--color-red-text:#c13e28;--color-amber-text:#8f5e12;--color-green-text:#2e7d4f;--color-blue-text:#2d6a9f;--color-text:#2d2926;--color-sub:#2d292680;--color-border:#2d292614;--color-border2:#2d292626;--oshi:#c084fc;--oshi-dim:#c084fc1f;--oshi-glow:#c084fc40;--active-color-rgb:192, 132, 252;--tc:#d96c4f;--tc-bg:#d96c4f1a;--tc-text:#b5533a;--gr:#daa520;--shadow-card:3px 4px 0 #2d292614;--shadow-lift:4px 5px 0 #2d292626, 0 2px 12px #2d292614;--font-sans:"M PLUS Rounded 1c", sans-serif;--font-mono:"DM Mono", monospace;--sidebar-w:220px;--radius:12px;--radius-lg:16px}.paper-card{background:var(--color-bg2);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card)}.paper-card-lift{background:var(--color-bg2);border:1px solid var(--color-border2);box-shadow:var(--shadow-lift);border-radius:18px}.section-rule{background:linear-gradient(to right, var(--gr), transparent);opacity:.4;border-radius:1px;flex:1;height:2px}
*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans), "Hiragino Sans", "Noto Sans JP", sans-serif;background-color:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}a{color:var(--tc-text);text-decoration:none}a:hover{opacity:.8;text-decoration:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-border2);border-radius:3px}