/* Tela de entrada: mesmo visual do app (azul-tinta, rosa na ação, ciano no foco). */
:root {
  --bg: #0f1420; --surface: #151b29; --field: #0f1420;
  --line: rgba(255,255,255,.07); --line-2: rgba(255,255,255,.12);
  --ink: #eef1f7; --ink-2: #aab3c5; --ink-3: #6f7a90;
  --pink: #fe2c55; --cyan: #25f4ee; --cyan-soft: rgba(37,244,238,.10); --bad: #ff6b6b;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font: 15px/1.5 Manrope, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(520px 320px at 50% -60px, rgba(254,44,85,.10), transparent 70%),
    var(--bg);
}
[hidden] { display: none !important; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

.login { min-height: 100vh; min-height: 100dvh; display: grid; align-content: center; justify-items: center; gap: 22px; padding: 32px 18px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 17px; letter-spacing: -.01em; }
.logo { position: relative; width: 26px; height: 26px; flex: none; }
.logo::before, .logo::after { content: ""; position: absolute; width: 17px; height: 17px; border-radius: 50%; }
.logo::before { left: 0; top: 0; background: var(--cyan); }
.logo::after { right: 0; bottom: 0; background: var(--pink); mix-blend-mode: screen; }

.card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 30px 28px 26px; }
h1 { margin: 0 0 6px; font-size: 22px; letter-spacing: -.02em; }
.lead { margin: 0 0 22px; color: var(--ink-2); font-size: 14px; }
.lead strong { color: var(--ink); font-weight: 700; word-break: break-all; }
form { display: grid; gap: 10px; }
label { font-size: 13px; font-weight: 700; color: var(--ink-2); }
input {
  font: inherit; color: var(--ink); background: var(--field); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 12px 14px; min-height: 48px; width: 100%; min-width: 0;
}
input::placeholder { color: var(--ink-3); }
input:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 0 3px var(--cyan-soft); }
input.code { font-size: 24px; font-weight: 800; letter-spacing: .4em; text-align: center; padding-left: calc(14px + .4em); font-variant-numeric: tabular-nums; }
.btn {
  margin-top: 6px; height: 50px; border: 0; border-radius: 12px; background: var(--pink); color: #fff;
  font: inherit; font-weight: 800; font-size: 15px; cursor: pointer;
}
.btn:hover { background: #ff4a6c; }
.btn[disabled] { opacity: .55; cursor: progress; }
.msg { margin: 2px 0 0; font-size: 13px; color: var(--bad); }
.msg:empty { display: none; }
.msg.ok { color: var(--ink-2); }
.hint { margin: 4px 0 0; font-size: 13px; color: var(--ink-3); }
.links { display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.link { padding: 0; border: 0; background: none; color: var(--cyan); font: inherit; font-size: 13.5px; font-weight: 600; cursor: pointer; }
.link:hover { text-decoration: underline; }
.link[disabled] { color: var(--ink-3); cursor: default; text-decoration: none; }
.foot { margin: 0; font-size: 12.5px; color: var(--ink-3); }

@media (max-width: 420px) {
  .card { padding: 24px 20px 22px; border-radius: 16px; }
  input.code { letter-spacing: .3em; padding-left: calc(14px + .3em); }
}