/* ═══════════════════════════════════════════════════════════════
   TEBULOZ PAY — Checkout CSS
   Focado em conversão: limpo, responsivo, confiável
   ═══════════════════════════════════════════════════════════════ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary:       #1a56db;
  --primary-dark:  #1341a8;
  --primary-light: #e8f0fe;
  --success:       #0fa868;
  --success-dark:  #0a7a4c;
  --danger:        #e53e3e;
  --text:          #1a202c;
  --text-muted:    #718096;
  --border:        #e2e8f0;
  --bg:            #f7fafc;
  --card:          #ffffff;
  --radius:        12px;
  --shadow:        0 4px 24px rgba(0,0,0,0.08);
  --transition:    0.2s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px 48px;
}

/* ── CABEÇALHO ─────────────────────────────────────────────── */
.checkout-header {
  width: 100%;
  max-width: 480px;
  text-align: center;
  margin-bottom: 24px;
}

.checkout-header .logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  margin-bottom: 20px;
  display: block;
}

.produto-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
}

.produto-nome {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.produto-valor {
  font-size: 32px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.produto-valor span {
  font-size: 16px;
  font-weight: 600;
  vertical-align: super;
  margin-right: 2px;
}

.produto-descricao {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ── CARD PRINCIPAL ─────────────────────────────────────────── */
.checkout-card {
  width: 100%;
  max-width: 480px;
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
}

/* ── ABAS ───────────────────────────────────────────────────── */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  flex: 1;
  padding: 16px;
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  position: relative;
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.tab-btn.active {
  color: var(--primary);
}

.tab-btn.active::after {
  transform: scaleX(1);
}

.tab-btn:hover:not(.active) {
  color: var(--text);
  background: var(--bg);
}

.tab-icon {
  font-size: 18px;
}

/* ── FORMULÁRIO ─────────────────────────────────────────────── */
.checkout-form {
  padding: 24px;
}

.section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  color: var(--text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}

.form-group input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(229,62,62,0.1);
}

.form-group .field-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
  display: none;
}

.form-group .field-error.visible {
  display: block;
}

/* ── DIVISOR ────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

/* ── PAINEL DE ABAS ─────────────────────────────────────────── */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* ── STRIPE CARD ELEMENT ────────────────────────────────────── */
#card-element {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  transition: border-color var(--transition);
}

#card-element.StripeElement--focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}

#card-element.StripeElement--invalid {
  border-color: var(--danger);
}

#card-errors {
  font-size: 13px;
  color: var(--danger);
  margin-top: 8px;
  min-height: 20px;
}

/* ── BOTÕES ─────────────────────────────────────────────────── */
.btn {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26,86,219,0.3);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.btn-pix {
  background: var(--success);
  color: #fff;
}

.btn-pix:hover:not(:disabled) {
  background: var(--success-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(15,168,104,0.3);
}

.btn-pix:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* ── SPINNER ────────────────────────────────────────────────── */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.btn.loading .spinner {
  display: block;
}

.btn.loading .btn-text {
  display: none;
}

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

/* ── PIX ÁREA ───────────────────────────────────────────────── */
#pix-resultado {
  display: none;
  text-align: center;
  padding: 8px 0;
}

#pix-resultado.visible {
  display: block;
}

.pix-instrucao {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.qrcode-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 16px;
}

#qrcode-img {
  width: 200px;
  height: 200px;
  border-radius: 8px;
  border: 1px solid var(--border);
  padding: 8px;
  background: #fff;
}

.pix-copia-cola {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-muted);
  word-break: break-all;
  text-align: left;
  margin-bottom: 12px;
  font-family: monospace;
  line-height: 1.5;
}

.btn-copiar {
  width: 100%;
  padding: 12px;
  border: 1.5px solid var(--success);
  border-radius: 8px;
  background: #fff;
  color: var(--success);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.btn-copiar:hover {
  background: var(--success);
  color: #fff;
}

.btn-copiar.copiado {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}

/* ── TIMER ──────────────────────────────────────────────────── */
.pix-timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.pix-timer .tempo {
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.pix-timer .tempo.urgente {
  color: var(--danger);
}

/* ── STATUS PIX ─────────────────────────────────────────────── */
.pix-status {
  font-size: 13px;
  padding: 8px 12px;
  border-radius: 6px;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pix-status.aguardando {
  background: #fffbeb;
  color: #b45309;
}

.pix-status.concluida {
  background: #f0fdf4;
  color: var(--success-dark);
}

/* ── SEGURANÇA ──────────────────────────────────────────────── */
.seguranca {
  width: 100%;
  max-width: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.seguranca-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-muted);
}

.seguranca-item .icon {
  font-size: 14px;
}

/* ── MENSAGEM GLOBAL DE ERRO ────────────────────────────────── */
#mensagem-erro {
  background: #fff5f5;
  border: 1px solid #fed7d7;
  color: var(--danger);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  margin-top: 12px;
  display: none;
}

#mensagem-erro.visible {
  display: block;
}

/* ── ASAAS ──────────────────────────────────────────────────── */

/* Linha mês / ano / cvv lado a lado */
.asaas-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.btn-asaas {
  background: #00c97e;
  color: #fff;
}

.btn-asaas:hover:not(:disabled) {
  background: #00a567;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,201,126,0.35);
}

.btn-asaas:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* ── MERCADO PAGO ───────────────────────────────────────────── */

/* Hosted field: div que recebe o iframe do MP */
.mp-field {
  height: 44px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: #fff;
  padding: 0 2px;
  transition: border-color var(--transition), box-shadow var(--transition);
  /* sem overflow:hidden — não bloqueia o clique no iframe do MP */
}

/* iframe injetado pelo SDK do Mercado Pago */
.mp-field iframe {
  width: 100% !important;
  height: 100% !important;
  border: none !important;
}

.mp-field.mp-focused {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}

.mp-field.mp-invalid {
  border-color: var(--danger);
}

/* Linha lado a lado: vencimento + CVV */
.mp-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Select de parcelas */
.mp-select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23718096' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.mp-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}

/* Botão Mercado Pago */
.btn-mp {
  background: #009ee3;
  color: #fff;
}

.btn-mp:hover:not(:disabled) {
  background: #007bbf;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,158,227,0.35);
}

.btn-mp:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* ── RESPONSIVO ─────────────────────────────────────────────── */
@media (max-width: 480px) {
  body {
    padding: 16px 12px 40px;
  }

  .checkout-form {
    padding: 20px 16px;
  }

  .produto-valor {
    font-size: 28px;
  }

  .tab-btn {
    padding: 14px 8px;
    font-size: 13px;
  }
}