*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0a0805;--bg2:#141008;--card:#1a1510;--border:#3a2a15;--text:#f1f5f9;--text2:#94a3b8;--muted:#64748b;--primary:#f59e0b;--primary-light:#fbbf24;--accent:#8b5cf6;--success:#10b981;--error:#ef4444;--glow:rgba(245,158,11,.12)}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(245,158,11,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(245,158,11,.02) 1px,transparent 1px);background-size:50px 50px}
.orb{position:fixed;border-radius:50%;filter:blur(100px);pointer-events:none;z-index:0}
.orb-1{width:500px;height:500px;background:#f59e0b;top:-200px;right:-100px;opacity:.08}
.orb-2{width:400px;height:400px;background:#8b5cf6;bottom:-150px;left:-100px;opacity:.08}
.container{position:relative;z-index:1;max-width:900px;margin:0 auto;padding:24px}
header{text-align:center;padding:40px 0 30px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:20px;background:var(--glow);border:1px solid rgba(245,158,11,.2);color:var(--primary-light);font-size:12px;font-weight:500;margin-bottom:16px}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
h1{font-size:32px;font-weight:800;background:linear-gradient(135deg,#f1f5f9,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.subtitle{color:var(--text2);font-size:14px;margin-top:8px}
.input-section{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;margin:24px 0}
.input-section label{font-size:13px;font-weight:600;color:var(--text2);margin-bottom:8px;display:block}
textarea{width:100%;padding:14px;background:var(--bg2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-family:inherit;font-size:14px;outline:none;resize:vertical;transition:border .3s}
textarea:focus{border-color:var(--primary)}
.controls{display:flex;gap:12px;margin-top:12px;align-items:flex-end}
.ctrl{display:flex;flex-direction:column;gap:4px}
.ctrl label{font-size:11px;color:var(--muted)}
.ctrl select{padding:10px;background:var(--bg2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:inherit}
.audit-btn{padding:12px 24px;border-radius:10px;background:linear-gradient(135deg,#f59e0b,#d97706);border:none;color:#000;font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;transition:all .3s;margin-left:auto}
.audit-btn:hover{transform:translateY(-2px);box-shadow:0 0 25px rgba(245,158,11,.3)}
.audit-btn:disabled{opacity:.5;transform:none}
.results{display:none;margin-top:24px}
.score-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px}
.score-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center}
.score-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}
.score-val{font-size:28px;font-weight:800;color:var(--primary)}
.score-val span{font-size:14px;font-weight:400;color:var(--muted)}
.issues-box{background:var(--card);border:1px solid var(--error);border-radius:12px;padding:20px;margin-bottom:20px}
.issues-box h3{color:var(--error);font-size:15px;margin-bottom:12px}
.issues-box li{color:var(--text2);font-size:13px;line-height:1.8;margin-left:16px}
.optimizer-box{background:var(--card);border:1px solid var(--success);border-radius:12px;padding:20px}
.optimizer-box h3{color:var(--success);font-size:15px;margin-bottom:12px}
.optimized-prompt{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:16px;font-size:13px;line-height:1.7;color:var(--text2)}
.optimized-prompt p{margin-bottom:8px}
.optimized-prompt ul{padding-left:18px;margin:8px 0}
.optimized-prompt li{margin-bottom:4px}
.loading{text-align:center;padding:40px;color:var(--text2)}
.loading .spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}
.demo-banner{background:linear-gradient(135deg,rgba(245,158,11,.1),rgba(139,92,246,.1));border:1px solid rgba(245,158,11,.2);border-radius:10px;padding:12px 18px;text-align:center;color:var(--primary-light);font-size:13px;margin-bottom:24px}
footer{text-align:center;padding:30px;color:var(--muted);font-size:12px;margin-top:40px}