/* Checkout ALS — multi-curso e equipes */
.checkout-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(3, 19, 36, .88);
  backdrop-filter: blur(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
}
.checkout-overlay.active { opacity: 1; pointer-events: auto; }
.checkout-shell {
  width: min(1180px, calc(100vw - 36px));
  max-height: calc(100vh - 36px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  background: #f4f7fa;
  box-shadow: 0 28px 90px rgba(0,0,0,.42);
  transform: translateY(16px) scale(.99);
  transition: transform .25s ease;
}
.checkout-overlay.active .checkout-shell { transform: none; }
.checkout-topbar {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 28px;
  color: #fff;
  background: #052745;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.checkout-brand { display: flex; align-items: center; gap: 14px; }
.checkout-brand-mark {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 50%; background: #fff; color: #052745;
  font: 800 12px/1 var(--font-mono); letter-spacing: -.04em;
}
.checkout-brand-copy span { display: block; color: #ff6411; font: 700 10px/1.2 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; }
.checkout-brand-copy strong { display: block; margin-top: 5px; font-family: var(--font-display); font-size: 22px; }
.checkout-top-meta { max-width: 42ch; color: rgba(255,255,255,.72); font-size: 12px; text-align: right; }
.checkout-close {
  flex: 0 0 auto; width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.18); border-radius: 12px;
  color: #fff; background: rgba(255,255,255,.06); font-size: 24px; cursor: pointer;
}
/* O atributo hidden precisa vencer os display:grid/flex das classes do checkout
   (sem isso o formulário continua na tela e o QR Code PIX fica lá embaixo). */
.checkout-overlay [hidden] { display: none !important; }
.checkout-scroll { max-height: calc(100vh - 122px); overflow-y: auto; }
/* A coluna azul vem do fundo do grid para o resumo poder ficar sticky sem esticar. */
.checkout-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 330px; align-items: start;
  background: linear-gradient(90deg, transparent calc(100% - 330px), #052745 0);
}
.checkout-main { padding: 26px; }
.checkout-section {
  margin-bottom: 16px; padding: 22px;
  border: 1px solid #dce4eb; border-radius: 18px; background: #fff;
}
.checkout-section-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.checkout-step-number {
  flex: 0 0 30px; width: 30px; height: 30px; display: grid; place-items: center;
  border-radius: 9px; background: #052745; color: #fff; font: 700 11px/1 var(--font-mono);
}
.checkout-section h3 { margin: 0; font-family: var(--font-display); font-size: 22px; color: #052745; }
.checkout-section-head p { margin: 4px 0 0; color: #607080; font-size: 13px; line-height: 1.5; }
.checkout-course-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.checkout-course-card {
  position: relative; min-height: 112px; padding: 16px 16px 16px 48px;
  border: 1px solid #dce4eb; border-radius: 14px; background: #fbfcfd;
  text-align: left; cursor: pointer; transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.checkout-course-card:hover { transform: translateY(-1px); border-color: #9aabba; }
.checkout-course-card.selected { border-color: #ff5a00; background: #fff6f0; box-shadow: inset 0 0 0 1px #ff5a00; }
.checkout-course-card.coming-soon { cursor: not-allowed; opacity: .5; background: #f3f6f8; }
.checkout-course-card.coming-soon:hover { transform: none; border-color: #dce4eb; }
.checkout-course-check {
  position: absolute; top: 17px; left: 16px; width: 22px; height: 22px;
  display: grid; place-items: center; border: 1px solid #aab8c3; border-radius: 7px;
  color: transparent; background: #fff; font-size: 13px; font-weight: 800;
}
.checkout-course-card.selected .checkout-course-check { color: #fff; border-color: #ff5a00; background: #ff5a00; }
.checkout-course-code { display: inline-flex; padding: 4px 7px; border-radius: 6px; background: #eaf0f5; color: #052745; font: 700 10px/1 var(--font-mono); letter-spacing: .06em; }
.checkout-course-name { display: block; margin-top: 8px; color: #17324b; font-size: 13px; line-height: 1.35; font-weight: 700; }
.checkout-course-price { display: block; margin-top: 7px; color: #ff5a00; font-size: 13px; font-weight: 800; }
.checkout-mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.checkout-mode-btn {
  min-height: 80px; padding: 14px; border: 1px solid #dce4eb; border-radius: 14px;
  background: #fbfcfd; color: #17324b; text-align: left; cursor: pointer;
}
.checkout-mode-btn strong { display: block; font-size: 14px; }
.checkout-mode-btn span { display: block; margin-top: 5px; color: #6c7a87; font-size: 12px; line-height: 1.4; }
.checkout-mode-btn.active { border-color: #ff5a00; background: #fff6f0; box-shadow: inset 0 0 0 1px #ff5a00; }
.checkout-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 13px; }
.checkout-field label { display: block; margin-bottom: 6px; color: #536474; font: 700 10px/1 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.checkout-input {
  width: 100%; min-height: 48px; padding: 12px 13px;
  border: 1px solid #ced8e0; border-radius: 11px; outline: none;
  color: #102b43; background: #fff; font-size: 15px;
}
.checkout-input:focus { border-color: #ff5a00; box-shadow: 0 0 0 3px rgba(255,90,0,.10); }
.checkout-field-wide { grid-column: 1 / -1; }
.checkout-upload {
  display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center;
  margin: 16px 0; padding: 16px; border: 1px dashed #a9bac8; border-radius: 14px; background: #f8fafc;
}
.checkout-upload-copy strong { display: block; color: #17324b; font-size: 13px; }
.checkout-upload-copy span { display: block; margin-top: 4px; color: #6c7a87; font-size: 11px; }
.checkout-file-input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; overflow: hidden; }
.checkout-small-btn {
  min-height: 40px; padding: 0 13px; border: 1px solid #cbd6df; border-radius: 10px;
  background: #fff; color: #17324b; font-size: 12px; font-weight: 800; cursor: pointer;
}
.checkout-small-btn.primary { border-color: #ff5a00; background: #ff5a00; color: #fff; }
.checkout-small-btn:disabled { opacity: .5; cursor: not-allowed; }
.checkout-import-status { min-height: 18px; margin: -7px 0 12px; color: #607080; font-size: 12px; }
.checkout-member-list { display: grid; gap: 10px; }
.checkout-member {
  display: grid; grid-template-columns: 1.25fr 1fr 1.25fr 1fr auto; gap: 8px; align-items: end;
  padding: 13px; border: 1px solid #dce4eb; border-radius: 13px; background: #fbfcfd;
}
.checkout-member .checkout-field label { font-size: 9px; }
.checkout-member .checkout-input { min-height: 42px; padding: 9px 10px; font-size: 13px; }
.checkout-member-remove {
  width: 40px; height: 42px; border: 1px solid #f3c4b0; border-radius: 10px;
  background: #fff5f1; color: #c74000; font-size: 18px; cursor: pointer;
}
.checkout-member-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 12px; }
.checkout-member-count { color: #607080; font-size: 12px; }
.checkout-payment-methods { display: grid; grid-template-columns: repeat(3,1fr); gap: 9px; }
.checkout-payment-btn {
  min-height: 52px; border: 1px solid #d4dee6; border-radius: 12px;
  background: #fbfcfd; color: #17324b; font-size: 13px; font-weight: 800; cursor: pointer;
}
.checkout-payment-btn.active { border-color: #ff5a00; background: #fff6f0; color: #d54b00; box-shadow: inset 0 0 0 1px #ff5a00; }
.checkout-card-panel { margin-top: 14px; padding-top: 14px; border-top: 1px solid #e2e8ee; }
.checkout-terms { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; color: #607080; font-size: 12px; line-height: 1.45; }
.checkout-terms input { width: 18px; height: 18px; accent-color: #ff5a00; }
.checkout-summary {
  position: sticky; top: 0; padding: 26px;
  color: #fff; background: #052745;
}
.checkout-summary .eyebrow { color: #ff7a33; }
.checkout-summary h3 { margin: 8px 0 18px; font-family: var(--font-display); font-size: 28px; }
.checkout-summary-list { display: grid; gap: 9px; padding: 15px 0; border-block: 1px solid rgba(255,255,255,.13); }
.checkout-summary-course { display: flex; justify-content: space-between; gap: 12px; color: rgba(255,255,255,.8); font-size: 12px; }
.checkout-summary-course strong { color: #fff; }
.checkout-summary-meta { display: grid; gap: 9px; padding: 16px 0; color: rgba(255,255,255,.72); font-size: 12px; }
.checkout-summary-row { display: flex; justify-content: space-between; gap: 16px; }
.checkout-summary-total { display: flex; justify-content: space-between; align-items: end; gap: 16px; padding: 18px 0 20px; }
.checkout-summary-total span { color: rgba(255,255,255,.7); font-size: 12px; }
.checkout-summary-total strong { font-family: var(--font-display); font-size: 30px; }
.checkout-submit {
  width: 100%; min-height: 54px; border: 0; border-radius: 13px;
  background: #ff5a00; color: #fff; font-size: 14px; font-weight: 850; cursor: pointer;
  box-shadow: 0 10px 25px rgba(255,90,0,.25);
}
.checkout-submit:disabled { opacity: .55; cursor: not-allowed; }
.checkout-secure { margin: 12px 0 0; color: rgba(255,255,255,.58); font-size: 10px; line-height: 1.5; text-align: center; }
.checkout-error { min-height: 20px; margin-top: 12px; color: #ffb89a; font-size: 12px; line-height: 1.4; }
.checkout-state-screen { display: none; min-height: 600px; padding: 46px 26px; background: #fff; text-align: center; }
.checkout-state-screen.active { display: grid; place-items: center; }
.checkout-state-inner { width: min(100%, 520px); }
.checkout-state-icon { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto 18px; border-radius: 18px; background: #fff2ea; color: #ff5a00; font-size: 28px; }
.checkout-state-screen h3 { margin: 0 0 8px; color: #052745; font-family: var(--font-display); font-size: 32px; }
.checkout-state-screen p { color: #607080; line-height: 1.6; }
.checkout-pix-box { width: 220px; margin: 20px auto; padding: 10px; border: 1px solid #dce4eb; border-radius: 16px; background: #fff; }
.checkout-pix-box img { display: block; width: 100%; aspect-ratio: 1; }
.checkout-copy-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.checkout-success-action { display: inline-flex; margin-top: 10px; min-height: 50px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 12px; background: #ff5a00; color: #fff; font-weight: 800; }
body.checkout-open { overflow: hidden; }

.course-heading-actions {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 14px;
}

.course-heading-actions .btn { white-space: nowrap; }

@media (max-width: 940px) {
  .checkout-shell { width: min(760px, calc(100vw - 24px)); max-height: calc(100vh - 24px); }
  .checkout-scroll { max-height: calc(100vh - 110px); }
  .checkout-layout { grid-template-columns: 1fr; background: none; }
  .checkout-summary { position: static; }
  .checkout-member { grid-template-columns: 1fr 1fr; }
  .checkout-member-remove { grid-column: 2; justify-self: end; }
}
@media (max-width: 620px) {
  .course-heading-actions { align-items: flex-start; }
  .checkout-overlay { padding: 0; }
  .checkout-shell { width: 100vw; max-height: 100vh; min-height: 100vh; border-radius: 0; }
  .checkout-topbar { min-height: 76px; padding: 15px 16px; }
  .checkout-top-meta { display: none; }
  .checkout-scroll { max-height: calc(100vh - 76px); }
  .checkout-main { padding: 12px; }
  .checkout-section { padding: 16px; border-radius: 15px; }
  .checkout-course-grid, .checkout-grid, .checkout-mode-switch { grid-template-columns: 1fr; }
  .checkout-upload { grid-template-columns: 1fr 1fr; }
  .checkout-upload-copy { grid-column: 1 / -1; }
  .checkout-payment-methods { grid-template-columns: 1fr; }
  .checkout-member { grid-template-columns: 1fr; }
  .checkout-member-remove { grid-column: 1; justify-self: end; }
  .checkout-summary { padding: 22px 18px; }
}
