:root{--bg: #eef2f8;--surface: #ffffff;--surface2: #f1f5fb;--surface3: #e6ecf6;--border: #dde5f0;--border2: #c3d0e3;--ink: #0f1b2d;--muted: #5b6b85;--faint: #8a97ab;--accent: #2563eb;--accent-2: #0ea5e9;--accent-d: #1d4ed8;--accent-bg:rgba(37,99,235,.09);--accent-gradient: linear-gradient(120deg, #2563eb 0%, #3b82f6 50%, #0ea5e9 100%);--on-accent: #ffffff;--green: #16a34a;--green-bg: rgba(22,163,74,.1);--amber: #d97706;--amber-bg: rgba(217,119,6,.1);--red: #dc2626;--red-bg: rgba(220,38,38,.1);--shadow-sm: 0 1px 2px rgba(15,27,45,.06), 0 1px 1px rgba(15,27,45,.04);--shadow-md: 0 8px 24px rgba(15,27,45,.09), 0 2px 6px rgba(15,27,45,.06);--shadow-lg: 0 20px 48px rgba(15,27,45,.14), 0 6px 16px rgba(15,27,45,.08);--shadow-glow: 0 0 0 1px rgba(37,99,235,.14), 0 10px 28px -8px rgba(37,99,235,.35);--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-7: 32px;--sp-8: 40px;--r-sm: 6px;--r-md: 10px;--r-lg: 14px;--r-xl: 18px;--ease: cubic-bezier(.2,.8,.2,1);--dur-fast: .12s;--dur: .18s;--chart-1: #2563eb;--chart-2: #0ea5e9;--chart-3: #d97706;--chart-4: #16a34a;--chart-5: #dc2626}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1100px 560px at 10% -12%,rgba(37,99,235,.09),transparent 60%),radial-gradient(900px 520px at 100% 0%,rgba(14,165,233,.08),transparent 55%),var(--bg);background-attachment:fixed;color:var(--ink);font-family:IBM Plex Sans,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3{letter-spacing:-.015em}a{color:var(--accent);text-decoration:none;transition:color var(--dur-fast) var(--ease)}button{font-family:inherit}input,select,textarea{font-family:inherit;transition:border-color var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)!important;box-shadow:0 0 0 3px var(--accent-bg)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--faint)}::-webkit-scrollbar-track{background:transparent}::selection{background:var(--accent);color:#fff}.hc-gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.mono{font-family:IBM Plex Mono,ui-monospace,Menlo,monospace}.hc-row-hover{transition:background var(--dur-fast) var(--ease)}.hc-row-hover:hover{background:var(--surface2)}.hc-fade-in{animation:hc-fade-in .18s var(--ease)}@keyframes hc-fade-in{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}@keyframes hc-scale-in{0%{opacity:0;transform:scale(.97) translateY(4px)}to{opacity:1;transform:none}}@keyframes hc-pulse-ring{0%{box-shadow:0 0 #22c55e73}to{box-shadow:0 0 0 8px #22c55e00}}.hc-btn{transition:transform var(--dur-fast) var(--ease),filter var(--dur-fast) var(--ease),box-shadow var(--dur-fast) var(--ease),border-color var(--dur-fast) var(--ease)}.hc-btn:hover:not(:disabled){filter:brightness(1.12);transform:translateY(-1px)}.hc-btn:active:not(:disabled){transform:translateY(0);filter:brightness(.96)}.hc-btn-ghost:hover:not(:disabled){filter:none;border-color:var(--border2);background:var(--surface2)!important}.hc-btn-primary{box-shadow:0 1px #ffffff14 inset,var(--shadow-sm)}.hc-btn-primary:hover:not(:disabled){box-shadow:0 1px #ffffff1a inset,var(--shadow-glow)}.hc-card-hover{transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);cursor:pointer}.hc-card-hover:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border2)}.hc-nav-link{transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease),padding-left var(--dur) var(--ease)}.hc-nav-link:hover{background:var(--surface2)}.hc-icon-btn{transition:background var(--dur-fast) var(--ease),color var(--dur-fast) var(--ease)}.hc-icon-btn:hover{background:var(--surface2);color:var(--ink)}