:root{--bg: #f8fafc;--surface: #ffffff;--surface-soft: #f1f5f9;--border: #e2e8f0;--border-soft: #f1f5f9;--text: #0f172a;--text-muted: #64748b;--text-subtle: #94a3b8;--primary: #4f46e5;--primary-hover: #4338ca;--primary-soft: #eef2ff;--primary-border: #c7d2fe;--success: #10b981;--success-soft: #ecfdf5;--warning: #f59e0b;--warning-soft: #fffbeb;--danger: #ef4444;--danger-soft: #fef2f2;--info: #3b82f6;--info-soft: #eff6ff;--radius-sm: 6px;--radius: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .04);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--shadow-lg: 0 8px 24px rgba(15, 23, 42, .12);--font-sans: "Geist", -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", sans-serif;--font-mono: "Geist Mono", "SF Mono", Menlo, Monaco, Consolas, monospace;--fw-regular: 400;--fw-medium: 500;--fw-semibold: 600;--fw-bold: 700}body{background-color:var(--bg);background-image:linear-gradient(to right,rgba(15,23,42,.025) 1px,transparent 1px),linear-gradient(to bottom,rgba(15,23,42,.025) 1px,transparent 1px);background-size:32px 32px;background-position:-1px -1px}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:var(--font-sans);font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}code,.mono{font-family:var(--font-mono);font-size:.9em}button{font-family:inherit}input,textarea,select{font-family:inherit;font-size:13px;color:var(--text)}input[type=text],input[type=email],input[type=password],input[type=search],input[type=number],select,textarea{height:36px;padding:0 12px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);outline:none;transition:border-color .15s,box-shadow .15s;width:100%}textarea{height:auto;padding:10px 12px;resize:vertical;min-height:80px}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #4f46e51f}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;height:34px;border-radius:var(--radius);border:1px solid transparent;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s,color .15s,box-shadow .15s;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:var(--surface-soft);border-color:var(--text-muted)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){background:var(--surface-soft);color:var(--text)}.btn-danger{background:var(--surface);color:var(--danger);border-color:var(--danger)}.btn-danger:hover:not(:disabled){background:var(--danger);color:#fff}.btn-sm{height:28px;padding:4px 10px;font-size:12px}.btn-xs{height:24px;padding:2px 8px;font-size:11px;border-radius:var(--radius-sm)}.card{background:var(--surface);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-xs)}.card-hover{transition:box-shadow .15s,transform .15s,border-color .15s;cursor:pointer}.card-hover:hover{box-shadow:var(--shadow-md);border-color:var(--primary-border);transform:translateY(-1px)}.pill{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:var(--radius-sm);font-size:11px;font-weight:500;white-space:nowrap}.pill-success{background:var(--success-soft);color:var(--success)}.pill-danger{background:var(--danger-soft);color:var(--danger)}.pill-info{background:var(--info-soft);color:var(--info)}.pill-warning{background:var(--warning-soft);color:var(--warning)}.pill-neutral{background:var(--surface-soft);color:var(--text-muted)}.pill-primary{background:var(--primary-soft);color:var(--primary)}.table{width:100%;border-collapse:collapse;font-size:13px;background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-xs)}.table thead th{text-align:left;padding:10px 16px;background:var(--surface-soft);font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border)}.table tbody td{padding:12px 16px;border-bottom:1px solid var(--border-soft);color:var(--text)}.table tbody tr:last-child td{border-bottom:0}.table tbody tr:hover{background:var(--surface-soft)}.page-title{font-size:22px;font-weight:600;margin:0;letter-spacing:-.01em}.page-sub{font-size:13px;color:var(--text-muted);margin:4px 0 0}.empty{padding:48px 24px;text-align:center;color:var(--text-muted);font-size:13px}.err{padding:10px 14px;background:var(--danger-soft);color:var(--danger);border-radius:var(--radius);font-size:13px}.flex{display:flex}.items-center{align-items:center}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.flex-1{flex:1}.ml-auto{margin-left:auto}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;z-index:100;animation:fadeIn .15s}.modal{width:480px;max-width:92vw;max-height:90vh;overflow-y:auto;background:var(--surface);border-radius:var(--radius-xl);padding:28px;box-shadow:var(--shadow-lg);animation:modalIn .2s cubic-bezier(.16,1,.3,1)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalIn{0%{opacity:0;transform:scale(.96) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}.avatar{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:600;color:#fff;flex-shrink:0;letter-spacing:-.02em;box-shadow:inset 0 1px #fff3,inset 0 -1px #00000014,0 1px 2px #0f172a14}.avatar-lg{width:64px;height:64px;border-radius:14px;font-size:26px}.page-title{font-weight:var(--fw-semibold);letter-spacing:-.02em}.code-soft{font-family:var(--font-mono);font-size:12px;padding:1px 5px;background:var(--surface-soft);border-radius:4px;color:var(--text-muted)}.skill-md-content h1,.skill-md-content h2,.skill-md-content h3,.skill-md-content h4{font-weight:var(--fw-semibold);letter-spacing:-.01em;color:var(--text);margin:24px 0 12px}.skill-md-content h1{font-size:22px;margin-top:0}.skill-md-content h2{font-size:18px}.skill-md-content h3{font-size:15px}.skill-md-content p{font-size:14px;line-height:1.7;color:var(--text);margin:12px 0}.skill-md-content a{color:var(--primary);text-decoration:underline;text-decoration-color:var(--primary-border);text-underline-offset:3px}.skill-md-content code{font-family:var(--font-mono);font-size:12px;padding:2px 6px;background:var(--primary-soft);color:var(--primary-hover);border-radius:4px}.skill-md-content pre{background:#0f172a;color:#e2e8f0;padding:14px 18px;border-radius:var(--radius);overflow-x:auto;margin:16px 0;font-size:12.5px;line-height:1.6}.skill-md-content pre code{background:transparent;color:inherit;padding:0;font-size:inherit}.skill-md-content ul,.skill-md-content ol{padding-left:24px;line-height:1.8;font-size:14px}.skill-md-content li{margin:4px 0}.skill-md-content blockquote{border-left:3px solid var(--primary-border);padding:6px 14px;background:var(--primary-soft);margin:14px 0;color:var(--text-muted);border-radius:0 var(--radius) var(--radius) 0}.skill-md-content table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13px}.skill-md-content th,.skill-md-content td{padding:8px 12px;border:1px solid var(--border);text-align:left}.skill-md-content th{background:var(--surface-soft);font-weight:var(--fw-semibold)}.skill-md-content hr{border:0;border-top:1px solid var(--border);margin:28px 0}.skill-md-content img{max-width:100%;border-radius:var(--radius);margin:12px 0}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}