:root{--text:#2a2a33;--text-muted:#6b6375;--bg:#f7f7fa;--surface:#fff;--border:#e2e1e6;--accent:#6c3bff;--accent-hover:#5729e0;--danger:#d1364b;color:var(--text);background:var(--bg);font:16px/1.5 system-ui,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}h1{margin:0 0 8px;font-size:28px}h2{margin:0 0 12px;font-size:20px}a{color:var(--accent)}button{font:inherit;border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:8px;padding:10px 16px}button.primary,button[type=submit]{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover,button[type=submit]:hover{background:var(--accent-hover)}button:disabled{opacity:.6;cursor:not-allowed}input,textarea,select{font:inherit;border:1px solid var(--border);border-radius:6px;width:100%;padding:8px 10px}label{text-align:left;flex-direction:column;gap:4px;margin-bottom:12px;display:flex}.page{text-align:left;max-width:720px;margin:0 auto;padding:24px 16px 64px}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.header-actions{align-items:center;gap:12px;display:flex}.language-switcher{background:var(--bg);border:1px solid var(--border);border-radius:999px;gap:4px;padding:4px;display:inline-flex}.language-option{opacity:.5;filter:grayscale(60%);background:0 0;border:1px solid #0000;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:17px;line-height:1;transition:opacity .15s,filter .15s,border-color .15s,background .15s;display:flex}.language-option:hover{opacity:.8;filter:grayscale(20%)}.language-option.active{opacity:1;filter:none;border-color:var(--accent);background:var(--surface)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.centered-page{justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:12px;flex-direction:column;align-items:center;gap:16px;padding:40px;display:flex}.car-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:16px;display:grid}.car-card{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:16px;text-decoration:none;display:block}.car-card h3{margin:0 0 4px}.car-card-vin{color:var(--text-muted);margin:0;font-size:13px}.modal-backdrop{background:#0006;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-radius:12px;width:100%;max-width:420px;max-height:90vh;padding:24px;overflow-y:auto}.tabs{gap:8px;margin-bottom:16px;display:flex}.tab{background:var(--bg);flex:1}.tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.form{flex-direction:column;display:flex}.button-row{gap:8px;margin:8px 0;display:flex}.error-text{color:var(--danger);font-size:14px}.vin-scanner-video{background:#000;border-radius:8px;width:100%;margin-bottom:12px}.vin-scanner-candidate{text-align:center}.audio-recorder audio{width:100%;margin-bottom:8px}.latest-result{background:var(--surface);border:1px solid var(--border);white-space:pre-wrap;border-radius:10px;margin:16px 0;padding:16px}.history-list{flex-direction:column;gap:12px;padding:0;list-style:none;display:flex}.history-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:12px 16px}.history-item-header{color:var(--text-muted);gap:12px;margin-bottom:8px;font-size:13px;display:flex}.history-description{margin-bottom:8px;font-style:italic}.history-response{white-space:pre-wrap}