*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #f97316;--primary-dark: #ea580c;--primary-light: #fb923c;--primary-bg: rgba(249, 115, 22, .1);--accent: #a78bfa;--accent-light: #c4b5fd;--bg: #0f0f0f;--bg-card: #1a1a1a;--bg-card-hover: #222;--surface: #2a2a2a;--text: #d4d4d4;--text-muted: #888;--text-heading: #f5f5f5;--border: #2a2a2a;--success: #4ade80;--warning: #fbbf24;--danger: #f87171;--info: #60a5fa;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0,0,0,.4);--code-bg: #1e1e2e;--code-text: #cdd6f4;--code-keyword: #cba6f7;--code-string: #a6e3a1;--code-comment: #6c7086;--code-key: #89b4fa;--code-number: #fab387}[data-theme=light]{--bg: #f8f8f8;--bg-card: #ffffff;--bg-card-hover: #f0f0f0;--surface: #e5e5e5;--text: #404040;--text-muted: #737373;--text-heading: #171717;--border: #e0e0e0;--shadow: 0 4px 24px rgba(0,0,0,.08);--primary-bg: rgba(249, 115, 22, .08);--code-bg: #f5f5f5;--code-text: #1e1e2e;--code-keyword: #8839ef;--code-string: #40a02b;--code-comment: #9ca0b0;--code-key: #1e66f5;--code-number: #fe640b}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--surface);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.navbar{position:fixed;top:0;left:0;right:0;z-index:100;background:#0f0f0fd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:background .3s}[data-theme=light] .navbar{background:#f8f8f8e0}.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:0 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h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;color:var(--text-heading);margin-bottom:8px}.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero p{color:var(--text-muted);max-width:560px;margin:0 auto 24px;font-size:1.05rem}.hero-badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:.78rem;font-weight:500;border:1px solid var(--border);color:var(--text-muted)}.badge svg{width:14px;height:14px}.badge--orange{border-color:#f973164d;color:var(--primary);background:#f973160f}.badge--green{border-color:#4ade804d;color:var(--success);background:#4ade800f}.badge--blue{border-color:#60a5fa4d;color:var(--info);background:#60a5fa0f}.toggle{position:relative;width:42px;height:24px;background:var(--surface);border-radius:12px;cursor:pointer;transition:background .2s;flex-shrink:0}.toggle.active{background:var(--primary)}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s}.toggle.active:after{transform:translate(18px)}.toggle:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.config-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:sticky;top:80px;max-height:calc(100vh - 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var(--border);border-radius:var(--radius);padding:20px}.checklist h3{font-size:.88rem;font-weight:600;color:var(--text-heading);margin-bottom:14px;display:flex;align-items:center;gap:8px}.check-items{display:flex;flex-direction:column;gap:8px}.check-item{display:flex;align-items:flex-start;gap:10px;font-size:.82rem;color:var(--text)}.check-icon{flex-shrink:0;margin-top:2px}.check-icon--pass{color:var(--success)}.check-icon--warn{color:var(--warning)}.check-icon--info{color:var(--info)}.empty-state{text-align:center;padding:80px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}.empty-state svg{color:var(--text-muted);margin-bottom:16px;opacity:.4}.empty-state h3{color:var(--text-heading);margin-bottom:8px;font-size:1.1rem}.empty-state p{color:var(--text-muted);font-size:.9rem}.container{max-width:1200px;margin:0 auto;padding:0 24px}.app-layout{display:grid;grid-template-columns:340px 1fr;gap:24px;padding-bottom:80px}.output-panel{display:flex;flex-direction:column;min-width:0}.output-content{display:flex;flex-direction:column;gap:20px}.footer{text-align:center;padding:24px;border-top:1px solid var(--border);color:var(--text-muted);font-size:.8rem;margin-top:auto}.footer a{color:var(--primary);text-decoration:none}.footer a:hover{text-decoration:underline}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out}@media(max-width:900px){.app-layout{grid-template-columns:1fr}}@media(max-width:600px){.container{padding:0 16px}}