:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --text: #17202e;
  --muted: #5d6b82;
  --primary: #004f99;      /* cor principal (azul do logótipo): pode alterar */
  --primary-2: #1a7ad6;
  --primary-ink: #ffffff;
  --accent: #2f8f6b;
  --warn: #b4531c;
  --border: #dde3ee;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1520; --surface: #182131; --text: #e8edf6; --muted: #93a0b8; --border: #28344a; --primary: #0b5aa8; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
body { min-height: 100dvh; padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom); }
main { max-width: 480px; margin: 0 auto; padding: 20px 16px 40px; }
h1 { font-size: 1.3rem; margin: 8px 0 4px; }
h2 { font-size: 1.1rem; margin: 0 0 4px; }
p { margin: 0; }
.muted { color: var(--muted); }
.center { text-align: center; }
.stack > * + * { margin-top: 14px; }

button {
  width: 100%; padding: 14px; font-size: 1rem; font-weight: 600; border: 0;
  border-radius: 12px; background: var(--primary); color: var(--primary-ink); cursor: pointer;
}
button.link { background: none; color: var(--muted); font-weight: 500; text-decoration: underline; padding: 8px; }
.msg { padding: 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); }
.msg.error { border-color: var(--warn); color: var(--warn); }

.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0 18px; }
.tabs button { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.tabs button[aria-selected=true] { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }

/* Cartão */
.card {
  position: relative; overflow: hidden; border-radius: 20px; padding: 22px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff;
  box-shadow: 0 10px 30px rgba(15, 30, 60, .25);
}
.card::after {  /* faixa animada: ajuda a distinguir de uma captura de ecrã */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(110deg, transparent 35%, rgba(255,255,255,.18) 50%, transparent 65%);
  background-size: 250% 100%; animation: shine 3.5s linear infinite;
}
@keyframes shine { from { background-position: 150% 0; } to { background-position: -100% 0; } }
.card .top { display: flex; align-items: center; gap: 12px; }
.card .logo { height: 60px; width: auto; max-width: 104px; border-radius: 12px; background: #fff; padding: 4px 6px; object-fit: contain; flex: none; }
.card .assoc { font-size: .8rem; line-height: 1.3; font-weight: 600; }
.card .name { font-size: 1.6rem; font-weight: 700; margin: 26px 0 2px; line-height: 1.2; overflow-wrap: anywhere; }
.card .num { font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.card .foot { margin-top: 22px; font-size: .85rem; opacity: .92; }
.card .badge { display: inline-block; background: rgba(255,255,255,.22); border-radius: 999px; padding: 2px 12px; margin-bottom: 6px; }
.card .clock { font-variant-numeric: tabular-nums; }

/* Parceiros */
.partner { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 16px; overflow: hidden; }
.partner .cat { font-size: .78rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.partner .offer { margin-top: 8px; padding: 8px 12px; border-radius: 10px; background: color-mix(in srgb, var(--accent) 16%, transparent); font-weight: 600; }
.partner .plogo { width: 48px; height: 48px; border-radius: 10px; object-fit: contain; background: #fff; float: right; margin-left: 12px; }
.partner a { color: var(--primary); }
@media (prefers-color-scheme: dark) { .partner a { color: #8fb4ee; } }
.partner .meta { font-size: .9rem; color: var(--muted); margin-top: 6px; }
footer { margin-top: 28px; text-align: center; }

/* Formulários (login) */
label { display: block; font-weight: 600; margin-bottom: 6px; }
input[type=email], input[type=text] {
  width: 100%; padding: 14px; font-size: 1rem; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
input.code { letter-spacing: .4em; text-align: center; font-size: 1.5rem; }
button:disabled { opacity: .6; }
[hidden] { display: none !important; }
form.stack { margin-top: 20px; }

.brand { display: flex; align-items: center; gap: 14px; margin-bottom: 6px; }
.brand-logo { height: 64px; width: auto; max-width: 110px; flex: none; border-radius: 10px; background: #fff; padding: 4px 6px; object-fit: contain; }
.brand h1 { font-size: 1rem; line-height: 1.3; margin: 0; }
.card .valid { margin: 2px 0 6px; }