*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#00B894;--primary-light:#55EFC4;--accent:#00CEC9;
  --bg:#0B0E11;--bg-card:rgba(20,24,32,0.85);
  --bg-input:rgba(15,18,25,0.8);--text:#E8E6F0;--text-dim:#8B8AA0;
  --text-muted:#5A5872;--border:rgba(0,184,148,0.15);
  --success:#00B894;--danger:#FF6B6B;--warning:#FDCB6E;
  --radius:12px;--radius-sm:8px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  --mono:'JetBrains Mono','SFMono-Regular','Consolas',monospace;
  --transition:250ms ease;--glass-bg:rgba(20,24,32,0.6);--glass-border:rgba(255,255,255,0.06)
}
html{font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse at 20% 15%,rgba(0,184,148,0.06) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(0,206,201,0.04) 0%,transparent 50%);pointer-events:none;z-index:0}
.app{position:relative;z-index:1;max-width:960px;margin:0 auto}
.header{padding:1rem 1.5rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}
.header-brand{display:flex;align-items:center;gap:.75rem}
.header-brand h1{font-size:1rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.subtitle{font-size:.78rem;color:var(--text-dim)}
.badge{font-size:.72rem;padding:.2rem .55rem;border-radius:99px;font-weight:600}
.badge.supported{background:rgba(0,184,148,0.15);color:#00B894}
.badge.unsupported{background:rgba(255,107,107,0.15);color:#FF6B6B}
.main{padding:1.5rem}
.glass-card{background:var(--glass-bg);backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1rem}
.section-title{font-size:.85rem;font-weight:700;color:var(--primary-light);margin-bottom:.75rem}
.demo-desc{font-size:.78rem;color:var(--text-dim);margin-bottom:.75rem}
.compat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.5rem}
.compat-item{padding:.4rem .6rem;background:rgba(255,255,255,0.02);border:1px solid var(--glass-border);border-radius:var(--radius-sm);font-size:.78rem}
.compat-item .label{font-size:.68rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}
.compat-item .value{font-weight:600;margin-top:.1rem}
.compat-item .value.yes{color:var(--success)}
.compat-item .value.no{color:var(--danger)}
.demo-tabs{display:flex;gap:.25rem;margin-bottom:1rem;background:var(--glass-bg);border-radius:var(--radius);padding:.25rem;border:1px solid var(--glass-border)}
.demo-tab{flex:1;padding:.5rem;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--text-dim);font-size:.82rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font)}
.demo-tab:hover{color:var(--text);background:rgba(0,184,148,0.08)}
.demo-tab.active{background:rgba(0,184,148,0.2);color:var(--primary-light)}
.hidden{display:none !important}
.upload-area{margin-bottom:.75rem}
.img-preview-wrap{display:flex;gap:1rem;align-items:flex-start;flex-wrap:wrap}
.img-preview-wrap canvas{border-radius:var(--radius-sm);border:1px solid var(--border);background:#111}
.results-list{flex:1;min-width:200px}
.result-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.4rem}
.result-label{font-size:.78rem;color:var(--text-dim);flex:1}
.result-bar{height:18px;border-radius:4px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width 500ms ease}
.result-pct{font-size:.72rem;font-family:var(--mono);color:var(--text-muted);min-width:35px;text-align:right}
.textarea{width:100%;padding:.6rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.82rem;font-family:var(--font);resize:vertical;margin-bottom:.5rem}
.textarea:focus{outline:none;border-color:var(--primary)}
.sentiment-result{margin-top:.75rem;padding:.75rem;background:rgba(255,255,255,0.02);border:1px solid var(--glass-border);border-radius:var(--radius-sm)}
.bench-controls{display:flex;gap:.5rem;align-items:flex-end;flex-wrap:wrap;margin-bottom:.75rem}
.ctrl{flex:1;min-width:100px}
.ctrl-label{display:block;font-size:.68rem;font-weight:600;color:var(--text-muted);margin-bottom:.2rem;text-transform:uppercase;letter-spacing:.04em}
.select{width:100%;padding:.4rem .5rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.82rem;font-family:var(--font)}
.bench-results{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}
.bench-card{padding:.6rem;background:rgba(255,255,255,0.02);border:1px solid var(--glass-border);border-radius:var(--radius-sm)}
.bench-card .bench-title{font-size:.72rem;font-weight:700;color:var(--text-dim);text-transform:uppercase;margin-bottom:.25rem}
.bench-card .bench-value{font-size:1.1rem;font-weight:700;font-family:var(--mono);color:var(--primary-light)}
.bench-card .bench-sub{font-size:.68rem;color:var(--text-muted);margin-top:.15rem}
.model-info{font-size:.82rem;color:var(--text-dim)}
.arch-diagram{display:flex;align-items:center;gap:.25rem;flex-wrap:wrap;margin-bottom:.5rem}
.layer-node{padding:.4rem .6rem;background:rgba(255,255,255,0.04);border:1px solid var(--glass-border);border-radius:var(--radius-sm);text-align:center;font-size:.72rem;font-weight:600;color:var(--text-dim)}
.layer-node.input-node{border-color:var(--primary);background:rgba(0,184,148,0.08)}
.layer-node.output-node{border-color:var(--accent);background:rgba(0,206,201,0.08)}
.layer-shape{font-family:var(--mono);font-size:.65rem;color:var(--text-muted)}
.layer-arrow{color:var(--text-muted);font-size:.75rem}
.arch-desc{font-size:.75rem;color:var(--text-muted);font-style:italic}
.btn{display:inline-flex;align-items:center;gap:.25rem;padding:.4rem .75rem;border:none;border-radius:var(--radius-sm);font-size:.78rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:all var(--transition)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.btn-primary:hover{transform:translateY(-1px)}
.footer{padding:1rem 1.5rem;text-align:center;font-size:.78rem;color:var(--text-muted);border-top:1px solid var(--border)}
.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:200;display:flex;flex-direction:column;gap:.5rem}
.toast{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--accent);backdrop-filter:blur(20px);border-radius:var(--radius-sm);padding:.75rem 1rem;font-size:.82rem;color:var(--text);box-shadow:0 8px 40px rgba(0,0,0,0.4);animation:slideIn 300ms ease;max-width:320px}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(0,184,148,0.25);border-radius:3px}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@media(max-width:640px){.bench-results{grid-template-columns:1fr}.arch-diagram{flex-direction:column}.layer-arrow{transform:rotate(90deg)}}