/* Telas de entrada e troca de senha: cartão central sobre o fundo do sistema. */
:root {
  --bg: #f3f5f9; --surface: #ffffff; --sunken: #eef1f6; --ink: #142039; --muted: #5a6479; --line: #dfe3eb;
  --accent: #1f47b8; --accent-ink: #ffffff; --accent-soft: #e6ecfb; --gold: #a8812a; --late: #be2f25; --late-soft: #fbe5e2;
  --ok: #1d7a4c; --ok-soft: #e2f3ea; --logo-bg: transparent; --logo-pad: 0;
  --f-display: "Fraunces", Georgia, "Times New Roman", serif;
  --f-body: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root {
  --bg: #0e1320; --surface: #161d2d; --sunken: #111827; --ink: #e6eaf2; --muted: #98a2b6; --line: #273149;
  --accent: #7ea2ff; --accent-ink: #0b1020; --accent-soft: #1d2a4d; --gold: #d6b468; --late: #ff7466; --late-soft: #3a1714;
  --ok: #4fc58c; --ok-soft: #13301f; --logo-bg: #ffffff; --logo-pad: 6px 10px; color-scheme: dark; } }
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 var(--f-body); display: grid; place-items: center;
  padding: max(24px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(24px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.card { width: 100%; max-width: 400px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 32px 28px 28px; display: grid; gap: 18px; box-shadow: 0 1px 2px rgba(20,32,57,.06), 0 12px 32px rgba(20,32,57,.08); }
.brand { display: grid; justify-items: center; gap: 10px; text-align: center; }
.brand img { height: 64px; width: auto; background: var(--logo-bg); padding: var(--logo-pad); border-radius: 10px; box-sizing: content-box; }
.brand small { font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
h1 { font-family: var(--f-display); font-weight: 600; font-size: 26px; margin: 0; text-align: center; letter-spacing: -.01em; }
p.lead { margin: -8px 0 0; color: var(--muted); text-align: center; font-size: 14px; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 700; color: var(--muted); }
input { height: 44px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 9px; padding: 0 12px; font: inherit; }
input:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button { height: 46px; border: 0; border-radius: 9px; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 700; cursor: pointer; }
button:hover { filter: brightness(1.08); }
button:disabled { opacity: .6; cursor: wait; }
.msg { margin: 0; padding: 10px 12px; border-radius: 8px; font-size: 13.5px; font-weight: 600; }
.msg.err { background: var(--late-soft); color: var(--late); }
.msg.ok { background: var(--ok-soft); color: var(--ok); }
.foot { text-align: center; font-size: 12.5px; color: var(--muted); margin: 0; }
.foot a { color: var(--accent); }