*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#F59E0B;--primary-dim:rgba(245,158,11,.12);
  --secondary:#FBBF24;--accent:#8B5CF6;--accent-dim:rgba(139,92,246,.12);
  --bg:#1A140A;--surface:#251E10;--surface2:#302818;
  --border:rgba(245,158,11,.1);--text:#FEF3C7;--text-dim:#FCD34D;
  --radius:12px;--font:'Inter',system-ui,sans-serif;
  --transition:250ms ease;
}
html{font-size:16px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;min-height:100vh}
.header{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);background:rgba(26,20,10,.8);border-bottom:1px solid var(--border)}
.header-inner{max-width:900px;margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center}
.logo{display:flex;align-items:center;gap:.5rem}
.logo-icon{font-size:1.25rem}
.logo h1{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.btn{display:inline-flex;align-items:center;gap:.3rem;padding:.5rem 1rem;border:none;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#1A140A}
.btn-primary:hover{filter:brightness(1.15);transform:translateY(-1px)}
.main{max-width:900px;margin:0 auto;padding:1.5rem}
.glass-card{background:rgba(37,30,16,.6);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1.25rem}
.section-title{font-size:.9rem;font-weight:700;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}
.section-title::before{content:'';width:4px;height:18px;background:linear-gradient(to bottom,var(--primary),var(--secondary));border-radius:2px}
.upload-area{cursor:pointer;text-align:center;padding:3rem 1.5rem;border:2px dashed var(--border);transition:border-color var(--transition)}
.upload-area:hover{border-color:var(--primary)}
.upload-icon{font-size:2.5rem;margin-bottom:.5rem;display:block}
.upload-hint{font-size:.7rem;color:var(--text-dim)}
video{width:100%;border-radius:8px;margin-bottom:.75rem;max-height:400px;background:#000}
.ctrl-row{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:.75rem}
.ctrl-group{display:flex;flex-direction:column;gap:.3rem;flex:1;min-width:120px}
.ctrl-label{font-size:.7rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}
.ctrl-label span{color:var(--primary);font-weight:700}
input[type="range"]{-webkit-appearance:none;appearance:none;width:100%;height:4px;background:var(--surface2);border-radius:4px;outline:none}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--primary);cursor:pointer}
.actions-row{display:flex;gap:.5rem;justify-content:center;margin-top:.75rem}
.frames-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:.5rem;margin-bottom:.75rem}
.frames-grid canvas{width:100%;border-radius:4px;border:1px solid var(--border)}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem;margin-bottom:.75rem}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:.5rem;text-align:center}
.stat-val{font-size:1.2rem;font-weight:700;color:var(--primary)}
.stat-label{font-size:.6rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(100px);background:var(--surface2);color:var(--text);padding:.6rem 1.25rem;border-radius:var(--radius);font-size:.8rem;font-weight:500;border:1px solid var(--primary);box-shadow:0 8px 32px rgba(0,0,0,.4);transition:transform 300ms ease;z-index:9999;pointer-events:none}
.toast.show{transform:translateX(-50%) translateY(0)}
@media(max-width:600px){.ctrl-row{flex-direction:column}.main{padding:1rem}}