:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --color-primary: #8ab4f8;
  --color-primary-dark: #669df6;
  --color-green: #81c995;
  --color-green-bg: rgba(129,201,149,0.12);
  --color-blue: #8ab4f8;
  --color-blue-bg: rgba(138,180,248,0.12);
  --color-amber: #fdd663;
  --color-amber-bg: rgba(253,214,99,0.1);
  
  --bg-page: #0e1117;
  --bg-card: #1c2128;
  --text-main: #e6edf3;
  --text-secondary: #9aa0a6;
  --text-muted: #6e7681;
  --border-color: rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.05);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.25);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  touch-action: pan-y;
}
body {
  font-family: var(--font-main);
  background: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  padding-bottom: 80px;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
  touch-action: pan-y;
}

/* NAVBAR */
.checkout-navbar {
  background: rgba(14,17,23,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
}
.secure-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-green);
  background: var(--color-green-bg);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(129,201,149,0.15);
}

/* LAYOUT */
.checkout-layout {
  max-width: 1140px;
  margin: 32px auto 0;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 28px;
  align-items: start;
}

/* STEP CARDS */
.checkout-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.step-num {
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: #0e1117;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
}
.step-header h2 { font-size: 1.15rem; font-weight: 700; color: var(--text-main); }

/* PACKAGE SELECTED BOX */
.package-display-card {
  background: rgba(138,180,248,0.06);
  border: 1.5px solid rgba(138,180,248,0.15);
  border-radius: var(--radius-md);
  padding: 20px;
}
.pkg-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.pkg-badge { font-size: 0.72rem; font-weight: 800; color: var(--color-primary); letter-spacing: 0.05em; }
.pkg-price-tag { font-size: 1.25rem; font-weight: 800; color: var(--color-green); }
.package-display-card h3 { font-size: 1.2rem; font-weight: 800; color: var(--text-main); margin-bottom: 4px; }
.pkg-desc { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 16px; }

.pkg-features { list-style: none; display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--border-color); padding-top: 14px; }
.pkg-features li { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: var(--text-main); font-weight: 500; }
.pkg-features svg { width: 18px; height: 18px; min-width: 18px; stroke: var(--color-green); fill: none; stroke-width: 2.5; flex-shrink: 0; }

.change-pkg-note { margin-top: 12px; font-size: 0.82rem; color: var(--text-secondary); }
.change-pkg-note a { color: var(--color-primary); text-decoration: none; font-weight: 600; }
.change-pkg-note a:hover { text-decoration: underline; }

/* FORMS */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { font-size: 0.84rem; font-weight: 600; color: var(--text-main); }
.form-input {
  padding: 11px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-main);
  background: rgba(255,255,255,0.04);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(138,180,248,0.15);
  background: rgba(255,255,255,0.06);
}
.form-input::placeholder { color: var(--text-muted); }

/* PAYMENT CATEGORIES */
.pay-category-title {
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* PAYMENT METHODS */
.payment-methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}
.payment-option {
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
}
.payment-option input[type="radio"] { display: none; }
.payment-option:hover { border-color: rgba(138,180,248,0.25); background: rgba(138,180,248,0.04); }
.payment-option.active { border-color: var(--color-primary); background: var(--color-blue-bg); }

.pay-tag { font-size: 0.7rem; font-weight: 800; padding: 4px 8px; border-radius: 4px; letter-spacing: 0.04em; }
.pay-tag.qris { background: #d93025; color: white; }
.pay-tag.bank { background: #1a73e8; color: white; }
.pay-tag.bank.bca { background: #0060af; }
.pay-tag.bank.mandiri { background: #003366; }
.pay-tag.bank.bni { background: #e05a2b; }
.pay-tag.bank.bri { background: #00529c; }
.pay-tag.bank.bsi { background: #00a39d; }
.pay-tag.bank.cimb { background: #8b0000; }
.pay-tag.bank.permata { background: #00703c; }
.pay-tag.bank.danamon { background: #e65100; }
.pay-tag.bank.neo { background: #fdb813; color: #202124; }
.pay-tag.bank.muamalat { background: #5c246f; }
.pay-tag.bank.maybank { background: #ffcc00; color: #202124; }
.pay-tag.bank.ocbc { background: #e60000; }

.pay-tag.retail { background: #d93025; color: white; }
.pay-tag.retail.alfa { background: #e60000; }
.pay-tag.retail.indo { background: #005ba6; }

.pay-detail strong { font-size: 0.88rem; color: var(--text-main); display: block; }
.pay-detail small { font-size: 0.75rem; color: var(--text-secondary); }

/* MODAL VA & RETAIL BOXES */
.va-badge, .retail-badge {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.va-number-card {
  background: rgba(138,180,248,0.06);
  border: 1.5px dashed rgba(138,180,248,0.3);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 14px;
}
.va-label { font-size: 0.75rem; font-weight: 700; color: var(--text-secondary); margin-bottom: 6px; }
.va-number-val {
  font-family: monospace;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.06em;
  word-break: break-all;
  margin-bottom: 12px;
}
.btn-copy-code {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-copy-code:hover { background: var(--color-blue-bg); border-color: rgba(138,180,248,0.3); }

.polling-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--color-green);
  font-weight: 600;
}

.retail-instructions {
  text-align: left;
  background: rgba(253,214,99,0.08);
  border: 1px solid rgba(253,214,99,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.8rem;
  color: var(--color-amber);
  margin-bottom: 14px;
  line-height: 1.5;
}
.retail-instructions ol { padding-left: 18px; margin-top: 6px; }
.retail-instructions li { margin-bottom: 4px; }

/* SIDEBAR SUMMARY */
.summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 90px;
}
.summary-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; color: var(--text-main); }
.summary-item { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; font-size: 0.92rem; }
.summary-meta { font-size: 0.78rem; color: var(--text-secondary); margin-top: 2px; }
.summary-price { font-weight: 700; color: var(--text-main); white-space: nowrap; }

.summary-divider { height: 1px; background: var(--border-color); margin: 16px 0; }

.summary-row { display: flex; justify-content: space-between; font-size: 0.86rem; color: var(--text-secondary); margin-bottom: 8px; }
.text-green { color: var(--color-green); font-weight: 600; }

.summary-total-row { display: flex; justify-content: space-between; align-items: center; font-size: 1.05rem; font-weight: 700; color: var(--text-main); margin-bottom: 20px; }
.total-amount { font-size: 1.45rem; font-weight: 800; color: var(--color-primary); }

.btn-pay {
  width: 100%;
  background: var(--color-primary);
  color: #0e1117;
  border: none;
  padding: 14px;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(138,180,248,0.25);
  transition: all 0.2s ease;
  font-family: inherit;
}
.btn-pay:hover { background: #aecbfa; transform: translateY(-1px); }

.guarantee-box { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-size: 0.78rem; color: var(--text-secondary); line-height: 1.4; }

/* MODAL INVOICE */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.open { opacity: 1; pointer-events: auto; }

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 28px;
  box-shadow: var(--shadow-lg);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  text-align: center;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.invoice-tag { display: inline-block; font-size: 0.72rem; font-weight: 800; color: #f28b82; background: rgba(242,139,130,0.12); padding: 4px 10px; border-radius: var(--radius-full); margin-bottom: 6px; }
.modal-header h2 { font-size: 1.25rem; font-weight: 800; color: var(--text-main); margin-bottom: 6px; }
.timer-box { font-size: 0.85rem; color: var(--text-secondary); }
.timer-box span { color: #f28b82; font-weight: 700; }

.payment-box { margin: 20px 0; }
.qris-badge { font-size: 0.78rem; font-weight: 700; color: var(--text-muted); margin-bottom: 12px; }
.qr-image-wrapper { background: white; padding: 12px; border: 1.5px solid var(--border-color); border-radius: var(--radius-md); display: inline-block; box-shadow: var(--shadow-sm); }
.qr-instruction { font-size: 0.8rem; color: var(--text-secondary); margin-top: 12px; }

.account-card { background: rgba(138,180,248,0.06); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 12px 14px; text-align: left; }
.acc-label { font-size: 0.75rem; color: var(--text-secondary); font-weight: 500; }
.acc-number-row { display: flex; justify-content: space-between; align-items: center; margin: 4px 0; }
.acc-number-row strong { font-size: 1.1rem; font-family: monospace; color: var(--text-main); }
.btn-copy-acc { background: var(--bg-card); border: 1px solid var(--border-color); font-size: 0.75rem; font-weight: 600; padding: 3px 10px; border-radius: 4px; cursor: pointer; color: var(--color-primary); }
.btn-copy-acc:hover { background: var(--color-blue-bg); }
.acc-name { font-size: 0.75rem; color: var(--text-muted); }

.pay-amount-card { background: var(--color-amber-bg); border: 1px solid rgba(253,214,99,0.2); border-radius: var(--radius-sm); padding: 14px; margin: 16px 0; }
.amt-label { font-size: 0.8rem; color: var(--color-amber); font-weight: 600; margin-bottom: 4px; }
.amt-val { font-size: 1.5rem; font-weight: 800; color: var(--text-main); margin-bottom: 8px; }
.btn-copy-amt { background: var(--bg-card); border: 1px solid rgba(253,214,99,0.2); color: var(--color-amber); font-size: 0.78rem; font-weight: 700; padding: 5px 14px; border-radius: var(--radius-full); cursor: pointer; }
.btn-copy-amt:hover { background: rgba(253,214,99,0.08); }

.modal-footer { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }
.btn-confirm { background: var(--color-green); color: #0e1117; border: none; padding: 13px; border-radius: var(--radius-full); font-weight: 700; font-size: 0.95rem; cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; box-shadow: 0 4px 12px rgba(129,201,149,0.25); }
.btn-confirm:hover { background: #a8d5ba; }
.btn-wa-confirm { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary); padding: 10px; border-radius: var(--radius-full); font-size: 0.85rem; font-weight: 600; cursor: pointer; }
.btn-wa-confirm:hover { background: rgba(255,255,255,0.04); color: var(--text-main); }

/* TOAST */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  color: var(--text-main);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  border: 1px solid var(--border-color);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 2000;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* SPINNER & PULSE */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(138,180,248,0.15);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--color-green);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(129,201,149,0.7);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(129,201,149,0.7); }
  70% { box-shadow: 0 0 0 8px rgba(129,201,149,0); }
  100% { box-shadow: 0 0 0 0 rgba(129,201,149,0); }
}

.btn-block { width: 100%; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn-primary { background: var(--color-primary); color: #0e1117; border: none; padding: 12px 18px; border-radius: var(--radius-full); font-weight: 700; font-size: 0.92rem; cursor: pointer; }
.btn-primary:hover { background: #aecbfa; }
.btn-secondary { background: rgba(255,255,255,0.04); color: var(--text-main); border: 1px solid var(--border-color); padding: 12px 18px; border-radius: var(--radius-full); font-weight: 600; font-size: 0.92rem; cursor: pointer; }
.btn-secondary:hover { background: rgba(255,255,255,0.08); }

/* SCROLLBAR */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-page); }
::-webkit-scrollbar-thumb { background: #21262d; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #484f58; }

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

/* NEW PAYMENT LOGOS CSS */
.pay-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 6px 10px;
  border-radius: 8px;
  width: 78px;
  height: 38px;
  min-width: 78px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18);
  flex-shrink: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.payment-option:hover .pay-logo {
  transform: scale(1.03);
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.pay-logo-img {
  max-height: 24px;
  max-width: 66px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.pay-logo.qris-dual-logo {
  width: auto;
  min-width: 105px;
  gap: 8px;
  padding: 4px 10px;
}
.pay-logo.qris-dual-logo .pay-logo-img {
  max-height: 24px;
  max-width: 50px;
}
.pay-logo.qris-dual-logo .gopay-sub {
  max-height: 18px;
  max-width: 48px;
}
.logo-divider {
  width: 1px;
  height: 16px;
  background: #e0e0e0;
  display: inline-block;
}