/* basic UI */
body{margin:0;background:#fff;color:#111;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif}
.tm-nav{display:flex;gap:16px;align-items:center;padding:12px 16px;border-bottom:1px solid #eee}
.tm-brand{font-weight:700;color:#4b2ca0;text-decoration:none}
.tm-nav a{color:#4b2ca0;text-decoration:none;margin-right:10px}
.tm-main{padding:16px}

.tm-h1{font-size:28px;margin:8px 0 16px}
.tm-form{max-width:720px}
.tm-label{display:block;margin-top:14px;margin-bottom:6px;font-weight:600}
.tm-input{width:100%;padding:12px;border:1px solid #ccd;border-radius:10px;background:#fafbff}
.tm-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.tm-btn{padding:10px 14px;border-radius:10px;border:1px solid #ccd;background:#fff;cursor:pointer}
.tm-btn--primary{background:#2d5bff;color:#fff;border-color:#2d5bff}
.tm-btn--ghost{background:#f7f8ff}
.tm-callout{padding:14px;border:1px solid #e5e7f2;border-radius:12px;background:#fafbff;max-width:720px}
.tm-callout__stack{display:flex;gap:10px;flex-wrap:wrap}

/* Scanner */
.scanner-root{min-height:70vh;display:flex;flex-direction:column;background:#000;color:#fff;border-radius:14px;overflow:hidden}
.scanner-stage{position:relative;flex:1;background:#000;overflow:hidden}
video{width:100%;height:100%;object-fit:cover}
.zone{position:absolute;left:8%;right:8%;top:28%;height:24%;border:2px solid rgba(0,255,0,.6);border-radius:10px}
.tm-chipbar{position:absolute;inset:auto 8px 8px 8px;display:flex;gap:8px}
.tm-chip{background:rgba(0,0,0,.6);border:1px solid rgba(255,255,255,.2);padding:6px 10px;border-radius:999px;font-size:12px}
.scanner-controls{display:flex;gap:8px;flex-wrap:wrap;padding:10px;background:#0b0b0b;border-top:1px solid #222}

.result-wrap{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;padding:16px;z-index:1000}
.result-card{width:min(520px,92vw);background:#111;border:1px solid #333;border-radius:14px;padding:18px}
.vin{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:22px;letter-spacing:2px;background:#181818;padding:12px;border-radius:8px;text-align:center}

/* API Drawer */
.api-drawer{position:fixed;left:0;right:0;bottom:-45vh;height:45vh;background:#0f0f12;border-top:1px solid #333;transition:bottom .2s ease;z-index:900}
.api-drawer.open{bottom:0}
.api-header{display:flex;align-items:center;gap:8px;padding:10px;color:#fff;border-bottom:1px solid #272733}
#api-pre{margin:0;padding:12px;white-space:pre-wrap;color:#bcd;overflow:auto;max-height:calc(45vh - 48px)}