/* CORE Telecom — Página de bloqueio financeiro
   Mobile-first, sem dependências externas.
   Cores institucionais: verde-limão #D9FC00 + preto, extraídas da logo oficial. */

:root {
  --brand: #d9fc00;        /* verde-limão institucional (extraído da logo) */
  --brand-dark: #c2e000;   /* variação para hover/active */
  --brand-ink: #111111;    /* preto institucional (texto sobre o limão) */
  --pix: #32bcad;
  --whatsapp: #128c4a;
  --whatsapp-dark: #0e7039;
  --text: #111111;
  --muted: #5b6573;
  --line: #e4e8ee;
  --bg: #f5f7fa;
  --card: #ffffff;
  --ok: #0f7a3d;
  --radius: 14px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }

.page {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 16px 16px calc(16px + env(safe-area-inset-bottom));
}

.card {
  width: 100%;
  max-width: 480px;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--brand);
  border-radius: var(--radius);
  padding: 24px 20px;
  box-shadow: 0 1px 3px rgba(16, 24, 40, .06);
  text-align: center;
}

.card__header { margin-bottom: 16px; }

.logo {
  display: block;
  margin: 0 auto;
  width: auto;
  max-width: min(240px, 80%);
}

.logo-fallback {
  display: inline-block;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: .04em;
  color: var(--brand-ink);
}

.title {
  margin: 0 0 8px;
  font-size: 1.375rem;
  line-height: 1.25;
  font-weight: 700;
  color: var(--text);
}

.lead {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--text);
}

.text {
  margin: 0 0 12px;
  font-size: .95rem;
  color: var(--muted);
}

.block {
  margin-top: 20px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfd;
}

.block__head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}

.block__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
}

.block__head .block__title { margin: 0; }

.pix-icon { width: 28px; height: 28px; flex: 0 0 auto; }

.label {
  margin: 0;
  font-size: .85rem;
  color: var(--muted);
}

.key {
  margin: 2px 0 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--text);
  word-break: break-all;
  -webkit-user-select: all;
  user-select: all;
}

.phone {
  margin: 0 0 14px;
  font-size: 1.05rem;
}

.phone strong { font-size: 1.15rem; white-space: nowrap; }

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 52px;
  padding: 12px 16px;
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-align: center;
  text-decoration: none;
  color: #fff;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: background-color .15s ease;
  gap: 10px;
}

.btn__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #fff;
}
.btn__icon { width: 24px; height: 24px; }

.btn:focus-visible { outline: 3px solid var(--brand-ink); outline-offset: 2px; }

.btn--primary { background: var(--brand); color: var(--brand-ink); }
.btn--primary:hover,
.btn--primary:active { background: var(--brand-dark); }

.btn--whatsapp { background: var(--whatsapp); }
.btn--whatsapp:hover,
.btn--whatsapp:active { background: var(--whatsapp-dark); }

.btn.is-copied { background: var(--ok); color: #fff; }

.feedback {
  min-height: 1.4em;
  margin: 8px 0 0;
  font-size: .9rem;
  font-weight: 600;
  color: var(--ok);
}

.note {
  margin: 20px 0 0;
  font-size: .8rem;
  color: var(--muted);
}

/* Tablets e desktop */
@media (min-width: 600px) {
  .page { align-items: center; min-height: 100vh; min-height: 100dvh; padding: 32px; }
  .card { padding: 32px 32px 28px; }
  .title { font-size: 1.6rem; }
  .key { font-size: 1.8rem; }
}

@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}