/* ─── Checkout Premium — DIMVS ─────────────────────────────────────────── */

/* ── Page shell ─────────────────────────────────────────────────────────── */
.checkout-page {
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  background: linear-gradient(160deg, var(--cream-soft) 0%, var(--cream) 55%, var(--cream-deep) 100%);
}

.checkout-shell {
  position: relative;
  z-index: 1;
  max-width: 1060px;
  width: 100%;
  margin: 0 auto;
  padding: clamp(28px, 6vw, 56px) clamp(20px, 5vw, 48px) 80px;
  box-sizing: border-box;
}

/* ── Top bar ─────────────────────────────────────────────────────────────── */
.checkout-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.checkout-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 160ms ease, gap 160ms ease;
}

.checkout-back-link:hover {
  color: var(--ink);
  gap: 10px;
}

.checkout-secure {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── Layout ──────────────────────────────────────────────────────────────── */
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: clamp(20px, 3.5vw, 36px);
  align-items: start;
}

/* ── Form panel ──────────────────────────────────────────────────────────── */
.checkout-panel {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 2px 4px rgba(45,41,38,0.04), 0 16px 48px rgba(45,41,38,0.09);
  padding: clamp(24px, 4vw, 40px);
  backdrop-filter: blur(12px);
}

/* ── Form header ─────────────────────────────────────────────────────────── */
.checkout-form-header {
  margin-bottom: 28px;
}

.checkout-panel h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.8vw, 38px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
  color: var(--ink);
}

.checkout-sub {
  margin: 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
  max-width: 46ch;
}

/* ── Step indicator ──────────────────────────────────────────────────────── */
.checkout-steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 30px;
}

.checkout-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
  transition: color 220ms ease;
}

.checkout-step.active {
  color: var(--ink);
}

.checkout-step.done {
  color: var(--sage);
}

.checkout-step-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  background: transparent;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  color: var(--ink-muted);
  transition: border-color 220ms ease, background 220ms ease, color 220ms ease;
}

.checkout-step[data-step-indicator="1"] .checkout-step-dot::before { content: "1"; }
.checkout-step[data-step-indicator="2"] .checkout-step-dot::before { content: "2"; }

.checkout-step.active .checkout-step-dot {
  border-color: var(--gold);
  background: var(--gold);
  color: #fff;
}

.checkout-step.done .checkout-step-dot {
  border-color: var(--sage);
  background: var(--sage);
  color: #fff;
}

.checkout-step.done .checkout-step-dot::before { content: "✓"; }

.checkout-step-line {
  flex: 1;
  height: 2px;
  border-radius: 999px;
  background: var(--border-strong);
  margin: 0 12px;
  transition: background 220ms ease;
}

.checkout-steps:has(.checkout-step.done) .checkout-step-line {
  background: linear-gradient(90deg, var(--sage), var(--border-strong));
}

/* ── Fields ──────────────────────────────────────────────────────────────── */
.checkout-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.checkout-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.checkout-field > span {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}

.checkout-field em {
  font-style: normal;
  font-weight: 400;
  opacity: 0.7;
}

.checkout-field input {
  width: 100%;
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  padding: 13px 15px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.checkout-field input::placeholder {
  color: var(--ink-muted);
  opacity: 0.55;
}

.checkout-field input:focus {
  outline: none;
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px var(--gold-muted);
}

.checkout-field input:read-only {
  background: rgba(45, 41, 38, 0.05);
  color: var(--ink-soft);
  cursor: default;
}

.checkout-field input:read-only:focus {
  border-color: var(--border-strong);
  box-shadow: none;
}

.checkout-input-wrap {
  position: relative;
}

.checkout-input-wrap input {
  width: 100%;
}

.checkout-field-loader {
  position: absolute;
  right: 13px;
  top: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  border-radius: 50%;
  border: 2px solid rgba(166, 144, 111, 0.22);
  border-top-color: var(--gold);
  animation: checkout-spin 680ms linear infinite;
}

.checkout-field-hint {
  font-size: 12px;
  color: #8b4545;
  line-height: 1.4;
}

.checkout-field-hint--ok { color: var(--sage); }
.checkout-field-hint--info { color: var(--ink-muted); }

.checkout-field--full {
  grid-column: 1 / -1;
}

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

/* ── Payment tabs ────────────────────────────────────────────────────────── */
.checkout-billing-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 22px;
}

.checkout-billing-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1.5px solid var(--border-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.5);
  padding: 13px 16px;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.checkout-billing-tab:hover {
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.75);
  color: var(--ink);
}

.checkout-billing-tab.active {
  border-color: var(--gold);
  background: rgba(166, 144, 111, 0.1);
  color: var(--ink);
}

.checkout-billing-panels {
  display: grid;
  position: relative;
  min-height: 220px;
}

.checkout-billing-panel {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transform: translateX(16px);
  transition:
    opacity 300ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 300ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 300ms;
  pointer-events: none;
}

.checkout-billing-panels[data-billing="CREDIT_CARD"] #cardFields,
.checkout-billing-panels[data-billing="PIX"] #pixInstructions {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}

.checkout-billing-panels[data-billing="PIX"] #cardFields {
  transform: translateX(-16px);
}

.checkout-billing-panels[data-billing="CREDIT_CARD"] #pixInstructions {
  transform: translateX(16px);
}

.checkout-pix-guide { padding: 4px 0; }

.checkout-pix-guide-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 26px);
  letter-spacing: -0.02em;
  margin: 0 0 10px;
  color: var(--ink);
}

.checkout-pix-guide-lead {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
  max-width: 48ch;
}

.checkout-pix-guide-steps {
  margin: 0 0 14px;
  padding-left: 1.2rem;
  display: grid;
  gap: 9px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

.checkout-pix-guide-steps strong {
  font-weight: 700;
  color: var(--ink);
}

.checkout-pix-guide-note {
  margin: 0;
  font-size: 12px;
  color: var(--ink-muted);
}

.checkout-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

/* ── Trust badges ────────────────────────────────────────────────────────── */
.checkout-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 20px;
  font-size: 12px;
  color: var(--ink-muted);
}

.checkout-trust span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* ── Error ───────────────────────────────────────────────────────────────── */
.checkout-error {
  margin-top: 16px;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1px solid rgba(180, 70, 70, 0.28);
  background: rgba(180, 70, 70, 0.07);
  color: #7a2e2e;
  font-size: 14px;
}

/* ── CTA actions ─────────────────────────────────────────────────────────── */
.checkout-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.checkout-actions--center {
  justify-content: center;
}

.checkout-actions[data-step="1"] #checkoutSubmit { display: none; }
.checkout-actions[data-step="2"] #checkoutNext { display: none; }

.checkout-actions .btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  pointer-events: none;
  transform: none !important;
}

/* ── Large button modifier ───────────────────────────────────────────────── */
.btn-lg {
  padding: 15px 26px !important;
  font-size: 15px !important;
  font-weight: 800 !important;
  letter-spacing: 0.01em !important;
}

/* ── Summary sidebar ─────────────────────────────────────────────────────── */
.checkout-summary {
  position: sticky;
  top: 24px;
  background: linear-gradient(155deg, #2a2521 0%, #1e1b18 100%);
  color: var(--cream-soft);
  border-radius: var(--radius);
  padding: clamp(24px, 4vw, 32px);
  box-shadow: 0 8px 40px rgba(45,41,38,0.28), 0 2px 8px rgba(45,41,38,0.18);
  border: 1px solid rgba(255,255,255,0.06);
}

.checkout-summary-eyebrow {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin: 0 0 12px;
}

.checkout-summary h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 32px);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 0 0 8px;
}

.checkout-summary-desc {
  margin: 0;
  font-size: 14px;
  color: rgba(240,234,216,0.64);
  line-height: 1.5;
}

.checkout-summary-price {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--cream-soft);
  margin: 20px 0 4px;
}

.checkout-summary-note {
  display: block;
  font-size: 12px;
  color: rgba(240,234,216,0.45);
  margin-bottom: 0;
}

.checkout-summary-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 20px 0;
}

.checkout-summary-features {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.checkout-summary-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(240,234,216,0.82);
  line-height: 1.3;
}

.checkout-summary-check {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(196,165,116,0.18);
  color: var(--gold-light);
  font-size: 10px;
  font-weight: 800;
  flex-shrink: 0;
}

.checkout-summary-trial {
  margin-top: 18px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(107,143,113,0.2);
  border: 1px solid rgba(107,143,113,0.28);
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  color: #a8d4ac;
}

/* ── State screens ───────────────────────────────────────────────────────── */
.checkout-premium-active,
.checkout-success,
.checkout-pix {
  text-align: center;
  padding: 12px 0 4px;
}

.checkout-state-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 28px;
}

.checkout-state-icon--star,
.checkout-state-icon--check {
  background: rgba(166,144,111,0.16);
  color: var(--gold);
}

.checkout-state-icon--pix {
  background: rgba(45,212,240,0.12);
  color: var(--neon-cyan);
}

.checkout-success h2,
.checkout-pix h2,
.checkout-premium-active h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 34px);
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  color: var(--ink);
}

.checkout-success p,
.checkout-pix p,
.checkout-premium-active p {
  margin: 0 auto 24px;
  max-width: 40ch;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
}

/* ── Pix QR screen ───────────────────────────────────────────────────────── */
.checkout-pix-qr {
  display: block;
  width: min(100%, 240px);
  height: auto;
  margin: 0 auto 18px;
  border-radius: 16px;
  background: #fff;
  padding: 12px;
  box-shadow: 0 0 0 1px rgba(45,41,38,0.08), 0 4px 16px rgba(45,41,38,0.1);
}

.checkout-pix-copy {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-top: 16px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.checkout-pix-copy input {
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  padding: 11px 14px;
  font-size: 13px;
  background: rgba(255,255,255,0.72);
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.checkout-pix-await {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 16px auto 0;
  font-size: 13px;
  color: var(--ink-muted);
}

.checkout-pix-await-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: checkout-pulse 1.4s ease-in-out infinite;
}

@keyframes checkout-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-summary {
    position: static;
    order: -1;
  }

  .checkout-summary-price {
    margin: 14px 0 4px;
  }
}

@media (max-width: 640px) {
  .checkout-field-grid,
  .checkout-card-grid {
    grid-template-columns: 1fr;
  }

  .checkout-actions {
    flex-direction: column-reverse;
  }

  .checkout-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .checkout-steps .checkout-step span {
    display: none;
  }

  .checkout-billing-tab span {
    display: none;
  }
}