:root{color-scheme:dark;--bg:#0c0e11;--surf:#151a20;--surf2:#1d242c;--txt:#f2f4f7;--mut:#a3afbc;--borda:#2b3641;--campo:#6b7a89;--ac:#ffb020;--ac-txt:#1a1200;--ac-forte:#ffb020;--ok:#5ee08f;--erro:#ff8a8a;--sombra:0 10px 30px rgba(0,0,0,.45);--aviso-bg:#2a2210;--aviso-bd:#5c4a16}
@media (prefers-color-scheme:light){:root{color-scheme:light;--bg:#f2f4f7;--surf:#fff;--surf2:#eaeef3;--txt:#11161c;--mut:#4a5866;--borda:#d3dbe4;--campo:#7c8a99;--ac-forte:#8f4600;--ok:#0f6a3a;--erro:#a11d1d;--sombra:0 8px 24px rgba(20,32,48,.12);--aviso-bg:#fff4d1;--aviso-bd:#e2c66a}}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:17px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--txt);-webkit-tap-highlight-color:transparent}
.sr{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:3px solid var(--ac-forte);outline-offset:2px}
.sr:focus-visible+label{outline:3px solid var(--ac-forte);outline-offset:2px}

/* Cabecalho */
.topo{max-width:640px;margin:0 auto}
.hero{position:relative;aspect-ratio:4/3;max-height:340px;width:100%;overflow:hidden;border-radius:0 0 28px 28px;background:linear-gradient(160deg,#222b35,#0f1318);box-shadow:var(--sombra)}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.veu{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 35%,rgba(8,10,13,.88) 100%)}
.vazio{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding-bottom:70px;color:#b4c0cc;font-weight:600;font-size:.9rem}
.suv{width:min(60%,260px);height:auto}
.suv-corpo{fill:#34414f}.suv-vidro{fill:#0f1318}.suv-pneu{fill:#0f1318}.suv-aro{fill:var(--ac)}.suv-linha{fill:var(--ac);opacity:.55}
.hero-txt{position:absolute;left:0;right:0;bottom:0;padding:18px 20px 22px;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.5)}
h1{margin:10px 0 0;font-size:2rem;line-height:1.1;font-weight:800;letter-spacing:-.02em}
.sub{margin:4px 0 0;color:#d6dde5;font-size:.95rem}
.placa{display:inline-flex;flex-direction:column;align-items:stretch;min-width:132px;background:#fff;color:#111;border:2px solid #14181d;border-radius:8px;overflow:hidden;text-shadow:none;box-shadow:0 2px 8px rgba(0,0,0,.4)}
.faixa{background:#1c3f94;color:#fff;font-size:.6rem;font-weight:700;letter-spacing:.3em;text-align:center;padding:1px 0 1px .3em;line-height:1.3}
.placa-txt{font:800 1.5rem/1.15 ui-monospace,"SF Mono",Menlo,Consolas,monospace;letter-spacing:.14em;text-align:center;padding:2px 8px 3px .3em;text-transform:uppercase}

/* Cards */
.card{background:var(--surf);border:1px solid var(--borda);border-radius:18px;box-shadow:var(--sombra);padding:18px;margin:0 0 18px}
.km-card{position:relative;margin:-22px 16px 0;text-align:center;padding:16px 18px 14px;border-color:var(--ac)}
.rot{display:block;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mut)}
.km{margin:2px 0 0;font-weight:800;line-height:1.05;font-variant-numeric:tabular-nums}
#kmNum{font-size:3.2rem;letter-spacing:-.03em;color:var(--ac-forte)}
.un{font-size:1.1rem;font-weight:700;color:var(--mut)}
.mut{margin:4px 0 0;color:var(--mut);font-size:.85rem;min-height:1.2em}
h2{margin:0 0 6px;font-size:1.05rem;font-weight:800;letter-spacing:.01em}

main{max-width:640px;margin:0 auto;padding:20px 16px calc(104px + env(safe-area-inset-bottom))}
.painel{animation:entra .28s ease both}
@keyframes entra{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.aviso{background:var(--aviso-bg);border:1px solid var(--aviso-bd);border-radius:14px;padding:12px 14px;margin:0 0 6px;font-size:.92rem}

/* Formulario */
form label{display:block;font-weight:600;font-size:.9rem;color:var(--mut);margin:12px 0 0}
input,textarea{display:block;width:100%;min-height:48px;margin-top:5px;padding:12px 14px;font:inherit;font-size:1rem;color:var(--txt);background:var(--surf2);border:1.5px solid var(--campo);border-radius:12px;transition:border-color .15s,box-shadow .15s}
textarea{min-height:96px;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:var(--ac-forte);box-shadow:0 0 0 3px color-mix(in srgb,var(--ac-forte) 35%,transparent)}
.duas{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.botao{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border:2px solid var(--ac);border-radius:14px;background:var(--ac);color:var(--ac-txt);font:inherit;font-weight:800;text-align:center;cursor:pointer;transition:transform .12s,filter .15s,background .15s}
.botao:hover{filter:brightness(1.08)}
.botao:active{transform:scale(.97);filter:brightness(.92)}
.botao.sec{background:transparent;color:var(--ac-forte);border-color:var(--ac-forte)}
.botao.grande{width:100%;margin-top:4px;font-size:1.05rem}
.linha-botoes{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.card .linha-botoes{margin-bottom:0}
.status{min-height:1.4em;font-weight:600;text-align:center}
.status.ok{color:var(--ok)}.status.erro{color:var(--erro)}

/* Em breve */
.embreve{text-align:center;padding:36px 22px}
.embreve svg{width:64px;height:64px;fill:none;stroke:var(--ac-forte);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:8px}
.embreve p{margin:6px auto 0;max-width:30ch;color:var(--mut)}
.embreve h2::after{content:"em breve";display:inline-block;margin-left:10px;padding:2px 10px;border-radius:999px;border:1px solid var(--ac-forte);color:var(--ac-forte);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;vertical-align:middle}

/* Barra de abas */
.abas{position:fixed;left:0;right:0;bottom:0;z-index:5;display:flex;justify-content:center;gap:4px;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--surf) 92%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:1px solid var(--borda)}
.aba{flex:1 1 0;max-width:150px;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;padding:6px 4px;border:0;border-radius:14px;background:none;color:var(--mut);font:inherit;font-size:.78rem;font-weight:700;cursor:pointer;transition:background .2s,color .2s,transform .12s}
.aba svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.aba small{font-size:.62rem;font-weight:600;color:var(--mut);line-height:1}
.aba:active{transform:scale(.95)}
.aba.ativa{background:color-mix(in srgb,var(--ac) 18%,transparent);color:var(--ac-forte)}
.aba.ativa small{color:var(--ac-forte)}

@media (max-width:380px){.duas{grid-template-columns:1fr}#kmNum{font-size:2.8rem}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}