:root{--driver-bg: #0f172a;--driver-card-bg: #ffffff;--driver-text: #0f172a;--driver-muted: #64748b;--driver-primary: #2563eb;--driver-error: #dc2626;--driver-border: #e2e8f0}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--driver-bg);color:var(--driver-text);-webkit-tap-highlight-color:transparent}.app-spinner{display:flex;align-items:center;justify-content:center;height:100vh}.app-spinner__ring{width:36px;height:36px;border:3px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:driver-spin .8s linear infinite}@keyframes driver-spin{to{transform:rotate(360deg)}}.login-screen,.home-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.25rem}.login-card,.home-card{width:100%;max-width:380px;background:var(--driver-card-bg);border-radius:16px;padding:2rem 1.5rem;box-shadow:0 20px 40px #00000040}.login-lang-row{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1.25rem}.login-lang-btn{height:30px;padding:0 .6rem;font-size:.8rem;font-weight:600;border:1px solid var(--driver-border);border-radius:999px;background:transparent;color:var(--driver-muted);cursor:pointer}.login-lang-btn--active{background:var(--driver-primary);border-color:var(--driver-primary);color:#fff}.login-title,.home-greeting{margin:0 0 .25rem;font-size:1.5rem;font-weight:700}.login-lead{margin:0 0 1.5rem;color:var(--driver-muted);font-size:.95rem}.login-error{color:var(--driver-error);font-size:.9rem;margin:0 0 1rem}.login-form{display:flex;flex-direction:column;gap:1rem}.login-field{display:flex;flex-direction:column;gap:.35rem}.login-label{font-size:.85rem;font-weight:600;color:var(--driver-muted)}.login-input{height:48px;padding:0 .9rem;font-size:1rem;border:1px solid var(--driver-border);border-radius:10px;outline:none}.login-input:focus{border-color:var(--driver-primary)}.login-submit,.home-logout{height:48px;border:none;border-radius:10px;background:var(--driver-primary);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;margin-top:.25rem}.login-submit:disabled{opacity:.6;cursor:default}.home-logout{margin-top:1.5rem;background:transparent;border:1px solid var(--driver-border);color:var(--driver-text)}