:root {
  --bg: #0b0d11;
  --bg-card: #12151c;
  --bg-input: #0e1018;
  --text: #e1e4ea;
  --text-secondary: #8d93a5;
  --text-muted: #4a4f60;
  --accent: #3b82f6;
  --red: #ef4444;
  --amber: #f59e0b;
  --green: #22c55e;
  --red-bg: rgba(239,68,68,0.06);
  --amber-bg: rgba(245,158,11,0.06);
  --green-bg: rgba(34,197,94,0.06);
  --border: rgba(59,130,246,0.06);
  --border-strong: rgba(59,130,246,0.15);
  --radius: 8px;
  --font: 'Inter',system-ui,sans-serif;
  --mono: 'JetBrains Mono',monospace;
  --transition: 0.2s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;overflow:hidden}

.header{display:flex;align-items:center;justify-content:space-between;padding:6px 14px;background:var(--bg-card);border-bottom:1px solid var(--border);height:40px}
.header-left,.header-right{display:flex;align-items:center;gap:6px}
.logo{font-size:1rem}
h1{font-size:0.88rem;font-weight:700;color:var(--red)}
.badge{font-size:0.58rem;padding:2px 6px;border-radius:10px;background:var(--green-bg);border:1px solid rgba(34,197,94,0.2);color:var(--green);font-weight:600}

.btn,.btn-sm{padding:4px 8px;border:1px solid var(--border);border-radius:var(--radius);background:transparent;color:var(--text-secondary);font-family:var(--font);font-size:0.7rem;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.btn:hover:not(:disabled),.btn-sm:hover{border-color:var(--accent);color:var(--accent)}
.btn:disabled{opacity:0.4;cursor:not-allowed}
.btn.primary{background:rgba(239,68,68,0.06);border-color:var(--red);color:var(--red);font-weight:600}
.btn.primary:hover{background:rgba(239,68,68,0.12)}

.app-layout{display:flex;height:calc(100vh - 40px)}
.input-panel,.results-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}
.input-panel{border-right:1px solid var(--border)}

.panel-header{display:flex;align-items:center;justify-content:space-between;padding:6px 10px;font-size:0.75rem;font-weight:600;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--bg-card)}

.code-editor{flex:1;border:none;resize:none;background:var(--bg-input);color:var(--text);font-family:var(--mono);font-size:0.78rem;line-height:1.7;padding:12px 14px;tab-size:2}
.code-editor:focus{outline:none}

.scan-btn{margin:8px 10px;padding:8px}

/* Stats */
.stats{display:flex;gap:8px;font-size:0.68rem}
.stat{padding:2px 6px;border-radius:6px;font-weight:600}
.stat.high{background:var(--red-bg);color:var(--red)}
.stat.medium{background:var(--amber-bg);color:var(--amber)}
.stat.low{background:var(--green-bg);color:var(--green)}

/* Findings */
.findings{flex:1;overflow-y:auto;padding:8px}
.empty-state{text-align:center;padding:40px 20px;color:var(--text-muted);font-size:0.82rem}
.empty-state .sub{font-size:0.72rem;margin-top:6px}
.empty-state strong{color:var(--text-secondary)}

.finding{padding:8px 10px;margin-bottom:4px;border-radius:var(--radius);border-left:3px solid;transition:all var(--transition)}
.finding.high{border-color:var(--red);background:var(--red-bg)}
.finding.medium{border-color:var(--amber);background:var(--amber-bg)}
.finding.low{border-color:var(--green);background:var(--green-bg)}
.finding-header{display:flex;align-items:center;justify-content:space-between;gap:6px}
.finding-type{font-size:0.75rem;font-weight:600}
.finding-severity{font-size:0.58rem;padding:1px 5px;border-radius:4px;font-weight:700;text-transform:uppercase}
.finding.high .finding-severity{background:rgba(239,68,68,0.15);color:var(--red)}
.finding.medium .finding-severity{background:rgba(245,158,11,0.15);color:var(--amber)}
.finding.low .finding-severity{background:rgba(34,197,94,0.15);color:var(--green)}
.finding-line{font-size:0.65rem;color:var(--text-muted);margin-top:2px}
.finding-match{font-family:var(--mono);font-size:0.7rem;color:var(--text);background:rgba(0,0,0,0.3);padding:3px 6px;border-radius:4px;margin-top:4px;word-break:break-all;overflow:hidden;max-height:60px}
.finding-suggestion{font-size:0.65rem;color:var(--text-secondary);margin-top:3px;font-style:italic}

.no-findings{text-align:center;padding:30px;color:var(--green);font-size:0.85rem}

@media(max-width:640px){
  .app-layout{flex-direction:column}
  .input-panel{border-right:none;border-bottom:1px solid var(--border);max-height:45vh}
}