/* =========================================================
   Checkout & Payment CSS
   ========================================================= */

.checkout-page {
  min-height: 100vh;
  background: var(--c-bg-alt);
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 0;
  max-width: 960px;
  margin: 32px auto;
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-surface);
}

/* Left: form/steps */
.checkout-main {
  padding: 40px;
  border-right: 1px solid var(--c-border);
}

.checkout-steps {
  display: flex; gap: 0;
  margin-bottom: 36px;
  position: relative;
}
.checkout-steps::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 2px; background: var(--c-border);
}
.checkout-step-tab {
  flex: 1; text-align: center;
  padding-bottom: 12px;
  font-size: 13px; font-weight: 500;
  color: var(--c-text-hint);
  border-bottom: 2px solid transparent;
  position: relative; z-index: 1;
}
.checkout-step-tab.active { color: var(--c-blue); border-bottom-color: var(--c-blue); }
.checkout-step-tab.done   { color: var(--c-green); border-bottom-color: var(--c-green); }

.checkout-section-title {
  font-size: 18px; font-weight: 500;
  margin-bottom: 4px;
}
.checkout-section-sub {
  font-size: 13px; color: var(--c-text-sec);
  margin-bottom: 28px;
}

/* Right: order summary */
.checkout-summary {
  padding: 40px 32px;
  background: var(--c-bg-alt);
}
.checkout-summary__title {
  font-size: 13px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--c-text-sec); margin-bottom: 20px;
}
.order-product {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 16px;
}
.order-product__icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #1a73e8, #4285f4);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.order-product__name { font-size: 14px; font-weight: 600; }
.order-product__dur  { font-size: 12px; color: var(--c-text-sec); margin-top: 2px; }
.order-line {
  display: flex; justify-content: space-between;
  font-size: 14px; margin-bottom: 8px;
}
.order-line__label { color: var(--c-text-sec); }
.order-line__value { font-weight: 500; }
.order-total {
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid var(--c-border);
  padding-top: 14px; margin-top: 6px;
  font-size: 16px; font-weight: 600;
}
.order-total__price { color: var(--c-blue); }

/* Trust badges */
.checkout-trust {
  margin-top: 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.checkout-trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--c-text-sec);
}
.checkout-trust-item svg { width: 16px; height: 16px; color: var(--c-green); flex-shrink: 0; }

/* QRIS payment section */
.qris-container {
  text-align: center;
}
.qris-frame {
  display: inline-block;
  padding: 16px;
  border: 2px solid var(--c-border);
  border-radius: var(--radius-md);
  margin: 0 auto 16px;
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.qris-frame img {
  display: block; width: 220px; height: 220px;
  image-rendering: pixelated;
}
.qris-logo {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; margin-top: 10px;
  font-size: 11px; color: var(--c-text-hint);
  font-weight: 600; letter-spacing: .08em;
}
.qris-badge {
  background: #e53935; color: #fff;
  font-size: 10px; font-weight: 700; letter-spacing: .1em;
  padding: 2px 8px; border-radius: 3px;
}

.qris-amount {
  font-size: 28px; font-weight: 700; color: var(--c-text-primary);
  margin-bottom: 4px;
}
.qris-amount-label { font-size: 13px; color: var(--c-text-sec); margin-bottom: 20px; }

/* Timer */
.timer-bar {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px;
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  font-size: 13px; color: #977200; font-weight: 500;
}
.timer-bar__time { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.timer-bar.urgent { background: var(--c-red-light); border-color: #f5c6c4; color: #c5221f; }

/* Payment steps */
.payment-steps {
  list-style: none;
  text-align: left;
  background: var(--c-bg-alt);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex; flex-direction: column; gap: 10px;
}
.payment-steps li {
  font-size: 13px; color: var(--c-text-sec);
  display: flex; align-items: center; gap: 10px;
}
.payment-steps li .step-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--c-blue); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}

/* Step panels */
.step-panel { display: none; }
.step-panel.active { display: block; }

/* Success state */
.payment-success {
  text-align: center; padding: 40px 20px;
}
.payment-success__icon {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--c-green-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; margin: 0 auto 20px;
  animation: popIn .4s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes popIn {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

@media (max-width: 860px) {
  .checkout-layout {
    grid-template-columns: 1fr;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
    min-height: 100vh;
  }
  .checkout-main { padding: 24px; border-right: none; border-bottom: 1px solid var(--c-border); }
  .checkout-summary { padding: 24px; }
}

@media (max-width: 480px) {
  .qris-frame img { width: 180px; height: 180px; }
}