/* Design system extraído de conexao.agenciardg.com.br
   Fundo navy sólido, cards translúcidos com blur, botões em gradiente azul. */
:root {
  --bg: #041530;
  --bg-glow-a: rgba(37, 99, 235, 0.16);
  --bg-glow-b: rgba(59, 130, 246, 0.1);

  /* Superfícies de vidro */
  --glass: rgba(255, 255, 255, 0.1);
  --glass-2: rgba(255, 255, 255, 0.05);
  --glass-3: rgba(255, 255, 255, 0.14);
  --line: rgba(255, 255, 255, 0.2);
  --line-soft: rgba(255, 255, 255, 0.12);

  /* Texto */
  --txt: #ffffff;
  --txt-soft: #dbeafe;
  --txt-dim: #bfdbfe;
  --txt-faint: rgba(191, 219, 254, 0.6);

  /* Marca */
  --brand-from: #3b82f6;
  --brand-to: #2563eb;
  --brand: #3b82f6;
  --brand-ring: rgba(59, 130, 246, 0.35);
  --gold: #f5a623;

  --ok: #22c55e;
  --danger: #f87171;
  --warn: #fbbf24;

  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-btn: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);

  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(760px 420px at 50% -8%, var(--bg-glow-a), transparent 70%),
    radial-gradient(560px 340px at 92% 108%, var(--bg-glow-b), transparent 72%);
  background-attachment: fixed;
  color: var(--txt);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.25;
  font-weight: 700;
}

a {
  color: var(--txt-dim);
}

/* -------------------------------------------------------------- superfícies */

.card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ------------------------------------------------------------------ botões */

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font: inherit;
  font-size: 16px;
  font-weight: 500;
  color: #fff;
  background-image: linear-gradient(to right, var(--brand-from), var(--brand-to));
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  /* Rótulo de botão nunca quebra no meio da palavra ("Cop/iar"). */
  white-space: nowrap;
  transition:
    filter 0.15s ease,
    transform 0.06s ease,
    background-color 0.15s ease,
    border-color 0.15s ease;
}

.btn:hover:not(:disabled) {
  filter: brightness(1.1);
}
.btn:active:not(:disabled) {
  transform: translateY(1px);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

.btn.ghost {
  background-image: none;
  background-color: var(--glass-2);
  border-color: var(--line);
  color: var(--txt-soft);
  box-shadow: none;
}
.btn.ghost:hover:not(:disabled) {
  background-color: var(--glass-3);
  filter: none;
}

.btn.danger {
  background-image: none;
  background-color: transparent;
  border-color: rgba(248, 113, 113, 0.4);
  color: var(--danger);
  box-shadow: none;
}
.btn.danger:hover:not(:disabled) {
  background-color: rgba(248, 113, 113, 0.12);
  filter: none;
}

.btn.sm {
  padding: 8px 13px;
  font-size: 13.5px;
  border-radius: 10px;
}

.btn.block {
  width: 100%;
}

/* ---------------------------------------------------------------- formulários */

label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--txt-soft);
  margin-bottom: 8px;
}

input,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background-color: var(--glass-2);
  color: var(--txt);
  font: inherit;
  font-size: 15px;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

input::placeholder {
  color: rgba(191, 219, 254, 0.5);
}

select option {
  background: #0b2145;
  color: var(--txt);
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-ring);
}

input[aria-invalid='true'] {
  border-color: rgba(248, 113, 113, 0.6);
}
input[aria-invalid='true']:focus {
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.2);
}

.field {
  margin-bottom: 18px;
}

.hint {
  font-size: 13px;
  color: var(--txt-faint);
  margin-top: 7px;
}

.hint.error {
  color: var(--danger);
}

/* -------------------------------------------------------------- indicadores */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid;
  white-space: nowrap;
  flex: none;
}

.badge.active {
  color: #bbf7d0;
  border-color: rgba(34, 197, 94, 0.45);
  background: rgba(34, 197, 94, 0.14);
}
.badge.revoked,
.badge.expired,
.badge.exhausted {
  color: var(--txt-faint);
  border-color: var(--line-soft);
  background: var(--glass-2);
}

.alert {
  border-radius: var(--radius-sm);
  padding: 12px 15px;
  font-size: 14px;
  border: 1px solid;
  margin-bottom: 18px;
}
.alert.error {
  color: #fecaca;
  border-color: rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.12);
}
.alert.ok {
  color: #bbf7d0;
  border-color: rgba(34, 197, 94, 0.4);
  background: rgba(34, 197, 94, 0.12);
}
.alert.warn {
  color: #fde68a;
  border-color: rgba(251, 191, 36, 0.4);
  background: rgba(251, 191, 36, 0.12);
}
.alert[hidden] {
  display: none;
}

.mono {
  font-family: var(--mono);
  font-size: 13px;
}

.spin {
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ----------------------------------------------------------------- marca */

.logo-rdg {
  display: block;
  width: 168px;
  max-width: 60%;
  height: auto;
  margin: 0 auto;
}

.footer-note {
  text-align: center;
  font-size: 14px;
  color: var(--txt-faint);
  margin-top: 26px;
}

/* --------------------------------------------------------------- toque */

/* Em telas sensíveis ao toque nenhum alvo pode ficar abaixo de ~44px, que é o
   mínimo confortável para o dedo. Usa (pointer: coarse) e não largura: um
   tablet grande também é toque, um desktop estreito não é. */
/* Duas condições: (pointer: coarse) pega tablets e celulares de qualquer
   largura; max-width pega telas estreitas mesmo que o dispositivo se
   declare "fine". Uma cobre a lacuna da outra. */
@media (pointer: coarse), (max-width: 700px) {
  .btn {
    min-height: 46px;
  }
  .btn.sm {
    min-height: 44px;
    padding: 10px 15px;
    font-size: 14px;
  }
  input,
  select {
    min-height: 46px;
  }
}

/* iOS dá zoom automático ao focar campo com fonte menor que 16px. */
@media (pointer: coarse) {
  input,
  select,
  textarea {
    font-size: 16px;
  }
}

/* Palavras longas (URLs, nomes de instância) nunca podem furar o container. */
.card,
.alert,
.hint {
  overflow-wrap: anywhere;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}