/* =====================================================
   TOKENS — cores, raios e sombras num só lugar
   ===================================================== */
:root {
  --bg: #f4f4f5;
  --card: #ffffff;
  --ink: #18181b;
  --ink-soft: #52525b;
  --ink-mute: #a1a1aa;
  --line: #ececee;
  --online: #22c55e;
  --wa: #25d366;
  --brand: #111113;          /* cor neutra dos botões da página inicial */

  /* cor do CHAT (rosa) */
  --chat: #ec4899;           /* rosa principal (bolhas e botões do chat) */
  --chat-strong: #db2777;    /* rosa mais forte para hover */
  --chat-soft: #fdeef5;      /* rosa bem suave (bolhas recebidas) */
  --chat-soft-line: #f7d6e6; /* borda do rosa suave */

  /* card do Telegram (azul claro) */
  --tg-card: #e8f3fe;        /* fundo azul claro */
  --tg-line: #cfe6fb;        /* borda azul claro */
  --radius-card: 22px;
  --radius-pill: 999px;
  --shadow: 0 6px 24px rgba(24, 24, 27, .06);
  --shadow-soft: 0 2px 10px rgba(24, 24, 27, .05);
  --column: 450px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; cursor: pointer; }
a { text-decoration: none; color: inherit; }

/* =====================================================
   LAYOUT
   ===================================================== */
.page {
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  padding: 40px 18px 60px;
}

.column {
  width: 100%;
  max-width: var(--column);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
}

/* =====================================================
   PERFIL
   ===================================================== */
.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.avatar {
  position: relative;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  overflow: hidden;
  background: #fafafa;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar__fallback {
  position: absolute;
  font-size: 30px;
  font-weight: 500;
  color: var(--ink-mute);
}
.avatar--empty .avatar__fallback { display: block; }
.avatar img + .avatar__fallback { display: none; }
.avatar--empty img { display: none; }

.profile__name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 2px 0 0;
}

.profile__status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  color: var(--online);
}

/* bolinha online com pulsação discreta */
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex: 0 0 auto;
}
.dot--online {
  background: var(--online);
  box-shadow: 0 0 0 0 rgba(34, 197, 94, .55);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, .5); }
  70%  { box-shadow: 0 0 0 7px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* =====================================================
   REDES SOCIAIS
   ===================================================== */
.socials {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 2px 0 6px;
}
.social {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--card);
  color: var(--ink);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-soft);
  transition: transform .15s ease, box-shadow .15s ease;
}
.social:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.social:active { transform: translateY(0); }

/* =====================================================
   CARD PACK (TELEGRAM)
   ===================================================== */
.pack {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  background: var(--tg-card);
  border: 1px solid var(--tg-line);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  box-shadow: 0 4px 18px rgba(34, 158, 217, .10);
  transition: transform .15s ease, box-shadow .15s ease;
}
.pack:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(34, 158, 217, .18); }
.pack:active { transform: translateY(0); }
.pack__icon { display: grid; place-items: center; }
.pack__name { font-size: 16px; font-weight: 600; }
.pack__price { font-size: 15px; font-weight: 700; color: var(--ink); }

/* =====================================================
   BOTÕES PÍLULA (presentinho / online agora)
   ===================================================== */
.pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--card);
  color: var(--ink);
  border: none;
  border-radius: var(--radius-pill);
  padding: 15px 20px;
  font-size: 15px;
  font-weight: 600;
  box-shadow: var(--shadow-soft);
  transition: transform .15s ease, box-shadow .15s ease;
}
.pill:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.pill:active { transform: translateY(0); }
.pill__strong { font-weight: 700; letter-spacing: .02em; }

/* =====================================================
   MODAL (chat + pagamento)
   ===================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
}
.modal.is-open { display: block; }
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(24, 24, 27, .38);
  backdrop-filter: blur(2px);
  animation: fade .2s ease;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.modal__panel {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 100%;
  max-width: var(--column);
  height: min(88dvh, 720px);
  background: var(--card);
  border-radius: 24px 24px 0 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 -10px 40px rgba(0,0,0,.18);
  animation: slideUp .28s cubic-bezier(.2, .8, .2, 1);
}
@media (min-width: 480px) {
  .modal__panel { bottom: 24px; border-radius: 24px; height: min(80dvh, 680px); }
}
@keyframes slideUp { from { transform: translate(-50%, 100%); } to { transform: translate(-50%, 0); } }

/* header do chat */
.chat__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
.chat__avatar {
  position: relative;
  width: 40px; height: 40px;
  border-radius: 50%;
  overflow: hidden;
  background: #fafafa;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  flex: 0 0 auto;
}
.chat__avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar__fallback--sm { font-size: 16px; }
.chat__avatar img + .avatar__fallback { display: none; }
.chat__avatar.avatar--empty img { display: none; }
.chat__avatar.avatar--empty .avatar__fallback { display: block; }

.chat__id { display: flex; flex-direction: column; line-height: 1.25; flex: 1; }
.chat__id strong { font-size: 15px; }
.chat__presence { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--online); font-weight: 500; }
.chat__close {
  background: transparent; border: none; color: var(--ink-mute);
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
}
.chat__close:hover { background: #f4f4f5; color: var(--ink); }

/* corpo (mensagens) */
.chat__body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #fafafa;
}

.msg {
  max-width: 82%;
  padding: 10px 13px;
  border-radius: 16px;
  font-size: 14.5px;
  line-height: 1.4;
  animation: pop .18s ease;
  word-wrap: break-word;
}
@keyframes pop { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.msg--in  { align-self: flex-start; background: var(--chat-soft); border: 1px solid var(--chat-soft-line); border-bottom-left-radius: 6px; }
.msg--out { align-self: flex-end; background: var(--chat); color: #fff; border-bottom-right-radius: 6px; }
.msg__time { display: block; font-size: 10.5px; color: var(--ink-mute); margin-top: 4px; text-align: right; }
.msg--out .msg__time { color: rgba(255,255,255,.75); }

/* animação "digitando..." */
.typing {
  align-self: flex-start;
  background: var(--chat-soft);
  border: 1px solid var(--chat-soft-line);
  border-radius: 16px;
  border-bottom-left-radius: 6px;
  padding: 12px 14px;
  display: inline-flex;
  gap: 4px;
}
.typing span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--chat);
  animation: blink 1.3s infinite ease-in-out both;
}
.typing span:nth-child(2) { animation-delay: .2s; }
.typing span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

/* rodapé dinâmico */
.chat__footer {
  border-top: 1px solid var(--line);
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom));
  background: var(--card);
}

/* botão de ação principal (liberar / continuar / copiar) */
.btn {
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 15px 16px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: var(--chat);
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background .15s ease, opacity .15s ease, transform .1s ease;
}
.btn:hover { background: var(--chat-strong); }
.btn:active { transform: scale(.99); }
.btn:disabled { opacity: .55; cursor: default; }
.btn--wa { background: var(--wa); }
.btn--ghost { background: #fff; color: var(--ink); border: 1px solid var(--line); }

/* formulário nome + cpf */
.form { display: flex; flex-direction: column; gap: 10px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; color: var(--ink-soft); margin-bottom: 5px; }
.field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 13px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus { border-color: var(--chat); box-shadow: 0 0 0 3px rgba(236, 72, 153, .12); }
.form__hint { font-size: 11.5px; color: var(--ink-mute); margin: 2px 0 4px; }
.form__error { font-size: 12.5px; color: #dc2626; font-weight: 500; min-height: 1em; }

/* tela do PIX */
.pix { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.pix__title { font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.pix__amount { font-size: 24px; font-weight: 800; letter-spacing: -0.01em; }
.pix__qr {
  width: 190px; height: 190px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px; background: #fff;
  display: grid; place-items: center;
}
.pix__qr img { width: 100%; height: 100%; object-fit: contain; }
.pix__label { font-size: 12px; font-weight: 600; color: var(--ink-soft); align-self: flex-start; }
.pix__code {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fafafa;
  padding: 11px 12px;
  font-size: 12px;
  color: var(--ink-soft);
  word-break: break-all;
  max-height: 66px; overflow-y: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.pix__waiting {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-soft); font-weight: 500;
  margin-top: 2px;
}
.spinner {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid var(--line); border-top-color: var(--ink-soft);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* confirmação */
.done { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 6px 0 2px; }
.done__check {
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(34,197,94,.12); color: var(--online);
  display: grid; place-items: center; margin-bottom: 4px;
  animation: pop .25s ease;
}
.done__title { font-size: 17px; font-weight: 700; }
.done__text { font-size: 14px; color: var(--ink-soft); max-width: 30ch; }

/* input de mensagem (após liberar) */
.composer { display: flex; gap: 8px; align-items: center; }
.composer input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 12px 15px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
}
.composer input:focus { border-color: var(--chat); }
.composer button {
  width: 44px; height: 44px; flex: 0 0 auto;
  border: none; border-radius: 50%;
  background: var(--chat); color: #fff;
  display: grid; place-items: center;
}
.composer button:active { transform: scale(.95); }

.muted { font-size: 12px; color: var(--ink-mute); text-align: center; margin-top: 10px; line-height: 1.4; }

/* acessibilidade: reduzir movimento */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}