/* Tokens e telas de acesso. A pagina do carro e a de admin tambem usam os tokens. */
:root {
  --bg: #f3f5f1;
  --surface: #ffffff;
  --surface-2: #eef2ec;
  --text: #1b231d;
  --muted: #5b695e;
  --line: #dce3da;
  --brand: #9cc09a;
  --brand-soft: #e3eee1;
  --brand-strong: #3f6f44;
  --ok: #2e7d4f;
  --bad: #b3261e;
  --warn-bg: #fff3d1;
  --warn-line: #f0d386;
  --warn-text: #5e4500;
  --focus: #3f6f44;
  --shadow: 0 1px 2px rgba(20, 30, 22, .06), 0 4px 16px rgba(20, 30, 22, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1311; --surface: #171d19; --surface-2: #1e2620; --text: #e4ebe4; --muted: #97a699;
    --line: #29332c; --brand-soft: #22301f; --brand-strong: #a9d3a5; --ok: #7fcf9b; --bad: #ff8a80;
    --warn-bg: #2f2710; --warn-line: #5a4a1c; --warn-text: #f1d690; --focus: #a9d3a5; --shadow: none;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1311; --surface: #171d19; --surface-2: #1e2620; --text: #e4ebe4; --muted: #97a699;
  --line: #29332c; --brand-soft: #22301f; --brand-strong: #a9d3a5; --ok: #7fcf9b; --bad: #ff8a80;
  --warn-bg: #2f2710; --warn-line: #5a4a1c; --warn-text: #f1d690; --focus: #a9d3a5; --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-strong); }

.btn { font: inherit; font-size: 14px; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #10210f; font-weight: 600; }
.btn:disabled { opacity: .55; cursor: default; }
.link { font: inherit; font-size: 13px; background: none; border: 0; padding: 0; color: var(--muted); text-decoration: underline; cursor: pointer; }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: sp .8s linear infinite; vertical-align: -2px; margin-right: 6px; }
@keyframes sp { to { transform: rotate(360deg); } }

/* Telas de acesso: login, primeiro acesso, codigo */
body.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth main { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); overflow: hidden; }
.auth .top { background: linear-gradient(160deg, var(--brand-soft), var(--surface) 80%); padding: 24px 24px 8px; text-align: center; }
.auth .top img { width: 100%; max-width: 300px; height: auto; filter: drop-shadow(0 12px 10px rgba(0,0,0,.18)); }
.auth h1 { margin: 10px 0 0; font-size: 24px; letter-spacing: -.02em; }
.auth .sub { color: var(--muted); margin: 2px 0 0; font-size: 14px; }
.auth form { padding: 20px 24px 8px; display: grid; gap: 14px; }
.auth label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }
.auth input { font: inherit; font-size: 16px; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); width: 100%; }
.auth input:focus { outline: 2px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.auth input.code { font-size: 26px; letter-spacing: .35em; text-align: center; }
.auth button[type=submit] { font: inherit; font-size: 16px; font-weight: 650; padding: 12px; border-radius: 10px; border: 0; background: var(--brand); color: #10210f; cursor: pointer; margin-top: 4px; }
.auth button[type=submit]:disabled { opacity: .7; cursor: default; }
.auth .erro { color: var(--bad); font-size: 14px; margin: 0; }
.auth .aviso { font-size: 14px; margin: 0; padding: 10px 12px; border-radius: 10px; background: var(--brand-soft); color: var(--text); }
.auth .info { font-size: 13px; color: var(--muted); margin: 0; }
.auth .foot { padding: 4px 24px 22px; text-align: center; font-size: 14px; }