:root{--bg-base:#f7f8fa;--bg-soft:#eef1f6;--surface:#ffffff;--surface-elevated:#ffffff;--border:#e4e7ec;--border-strong:#d0d5dd;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#94a3b8;--accent-green:#06c755;--accent-green-dark:#04994a;--accent-blue:#2563eb;--accent-blue-dark:#1d4ed8;--accent-amber:#d97706;--accent-red:#dc2626;--shadow-sm:0 1px 2px rgba(15,23,42,0.04);--shadow-md:0 1px 3px rgba(15,23,42,0.06),0 1px 2px rgba(15,23,42,0.04);--shadow-lg:0 4px 16px rgba(15,23,42,0.06),0 2px 4px rgba(15,23,42,0.04);--shadow-glow:0 0 0 4px rgba(37,99,235,0.08);--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{margin:0;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Yu Gothic Medium,Yu Gothic,Segoe UI,sans-serif;font-feature-settings:"cv11","ss01","ss03";letter-spacing:-.005em;background-color:var(--bg-base);background-image:radial-gradient(circle at 15% -10%,rgba(6,199,85,.07) 0,transparent 45%),radial-gradient(circle at 90% 110%,rgba(37,99,235,.07) 0,transparent 45%),linear-gradient(180deg,#fafbfc,#eef2f7);background-attachment:fixed}body,h1,h2,h3,h4{color:var(--text-primary)}h1,h2,h3,h4{letter-spacing:-.022em;font-weight:700}h1{font-size:28px}h2{font-size:18px}h3{font-size:15px}a{color:var(--accent-green);text-decoration:none;transition:opacity .15s ease}a:hover{opacity:.7}button{font-family:inherit;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}button:not(:disabled):hover{transform:translateY(-1px)}button:not(:disabled):active{transform:translateY(0)}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font-family:inherit;outline:none;transition:border-color .12s ease,box-shadow .12s ease}input:focus,select:focus,textarea:focus{border-color:var(--accent-blue)!important;box-shadow:var(--shadow-glow)}code{font-family:SF Mono,Cascadia Code,Menlo,Monaco,monospace;font-size:.875em}table{border-collapse:separate;border-spacing:0}::selection{background:rgba(6,199,85,.18)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(15,23,42,.18);border-radius:10px;border:2px solid var(--bg-base)}::-webkit-scrollbar-thumb:hover{background:rgba(15,23,42,.32)}