/* ── Base ────────────────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;-webkit-font-smoothing:antialiased;background:#f8f9fc;color:#30313d}
body{min-height:100vh;display:flex}
.checkout{display:grid;grid-template-columns:minmax(320px,460px) 1fr;width:100%;max-width:1280px;margin:0 auto;background:#fff;box-shadow:0 0 40px #0000000a}

/* ── Order Panel ────────────────────────────────────────────────── */
.order-panel{background:#f8f9fc;padding:48px 40px;border-right:1px solid #ececf0;display:flex;flex-direction:column;justify-content:space-between}
.order-inner{max-width:380px;margin:0 auto;width:100%}
.merchant{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px;color:#30313d}
.merchant-mark{width:28px;height:28px;background:#254f42;color:#fff;border-radius:7px;display:grid;place-items:center;font-weight:700;font-size:14px}
.amount-heading{margin:36px 0 28px}
.amount-heading p{font-size:13px;color:#686b78;margin-bottom:4px}
.amount-heading h1{font-size:40px;font-weight:700;letter-spacing:-.8px;color:#1a1d2e}
.amount-heading span{font-size:13px;color:#686b78;display:block;margin-top:4px}
.product{display:flex;align-items:center;gap:14px;padding:16px 0;border-top:1px solid #e6e7eb;border-bottom:1px solid #e6e7eb;margin-bottom:24px}
.product img{border-radius:8px;background:#fff;border:1px solid #e6e7eb;padding:4px;object-fit:contain}
.product div{flex:1;display:flex;flex-direction:column;gap:2px}
.product strong{font-size:14px;color:#1a1d2e}
.product span{font-size:12px;color:#686b78}
.order-breakdown{font-size:13px;color:#4f525e}
.order-breakdown summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-weight:600;padding-bottom:12px;color:#30313d}
.order-breakdown summary::-webkit-details-marker{display:none}
.order-breakdown .line{display:flex;justify-content:space-between;padding:6px 0}
.order-breakdown .line.total{border-top:1px solid #e6e7eb;margin-top:8px;padding-top:12px;font-size:15px;color:#1a1d2e}
.order-footer{margin-top:40px;padding-top:20px;border-top:1px solid #e6e7eb}
.secure-badges{display:flex;flex-direction:column;gap:8px;font-size:12px;color:#737783}

/* ── Payment Panel ──────────────────────────────────────────────── */
.payment-panel{padding:48px 56px;display:flex;flex-direction:column;justify-content:center}
.payment-inner{max-width:440px;width:100%;margin:0 auto}
.payment-panel h2{font-size:20px;font-weight:700;margin-bottom:24px;letter-spacing:-.3px;color:#1a1d2e}
.wallets{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.wallet{height:44px;border:1px solid #e6e7eb;border-radius:6px;background:#fff;cursor:pointer;display:grid;place-items:center;transition:all .15s}
.wallet:hover{border-color:#a3acb9;background:#fafbfc}
.wallet img{height:22px;object-fit:contain}
.divider{display:flex;align-items:center;margin:24px 0;color:#858893;font-size:12px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:#e6e7eb}
.divider span{padding:0 12px}

/* ── Form Controls ──────────────────────────────────────────────── */
.field{margin-bottom:16px}
.field label,.label-row label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:#4f525e}
.label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.card-brand img{height:20px;object-fit:contain}
input:not([type=checkbox]),select{width:100%;height:44px;padding:0 12px;border:1px solid #d8dae5;border-radius:6px;font-size:14px;color:#1a1d2e;background:#fff;transition:border-color .15s,box-shadow .15s}
input:not([type=checkbox]):focus,select:focus{outline:none;border-color:#635bff;box-shadow:0 0 0 3px #635bff20}
.input-with-icon{position:relative;display:flex;align-items:center}
.input-with-icon .prefix{position:absolute;left:12px;font-size:13px;color:#858893;font-weight:500;pointer-events:none}
.input-with-icon input{padding-left:70px}
.card-fields{border:1px solid #d8dae5;border-radius:6px;overflow:hidden;background:#fff}
.card-fields input{border:0;border-radius:0;height:42px}
.card-fields input:focus{box-shadow:none;border-color:transparent;background:#f8f9ff}
.card-bottom{display:grid;grid-template-columns:1fr 1fr auto;border-top:1px solid #d8dae5;align-items:center;position:relative}
.card-bottom input:first-child{border-right:1px solid #d8dae5}
#cvc-icon{padding:0 10px;color:#a3acb9;font-size:12px}
.address-fields{margin-top:8px}
.address-fields input{border-radius:0}
.address-fields input:first-child{border-radius:6px 6px 0 0}
.address-bottom{display:grid;grid-template-columns:1fr 1fr}
.address-bottom input{border-top:0}
.address-bottom input:first-child{border-radius:0 0 0 6px;border-right:1px solid #d8dae5}
.address-bottom input:last-child{border-radius:0 0 6px 0}
.check-row{display:flex;align-items:flex-start;gap:9px;font-size:13px;font-weight:400;line-height:1.5;margin-bottom:16px}
.check-row input{appearance:auto;width:16px;height:16px;flex-shrink:0;accent-color:#635bff;margin:2px 0 0}

/* ── Pay Button ─────────────────────────────────────────────────── */
.pay-button{width:100%;min-height:46px;padding:12px 14px;border:0;border-radius:6px;background:#635bff;color:white;display:flex;align-items:center;justify-content:center;gap:9px;font-size:14px;font-weight:600;box-shadow:0 2px 5px #30258020;transition:background .15s;letter-spacing:.1px;cursor:pointer}
.pay-button:hover{background:#5147ed}
.pay-button svg{margin-left:auto;opacity:.7}
#pay-label{flex:1;text-align:center}
.payment-note{font-size:12px;color:#858893;text-align:center;line-height:1.6;margin:12px 0 20px}
.payment-footer{font-size:12px;text-align:left;color:#94969f;margin:20px 0 5px;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.payment-footer a{color:#94969f}
.error{background:#fff3f3;border:1px solid #facbcd;color:#b42330;padding:11px 12px;border-radius:6px;font-size:13px;line-height:1.5;margin-bottom:14px}
.spinner{width:16px;height:16px;border:2px solid #ffffff50;border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Success ────────────────────────────────────────────────────── */
.result{padding-top:60px;text-align:center}
.result-icon{display:grid;place-items:center;border-radius:50%;width:62px;height:62px;font-size:32px;background:#e8f7ef;color:#279567;margin:0 auto 24px}
.result h2{font-size:26px;margin-bottom:12px}
.result p{font-size:14px;line-height:1.7;color:#737783}
.result-total{display:flex;justify-content:space-between;border-top:1px solid #e6e7eb;border-bottom:1px solid #e6e7eb;margin:25px 0;padding:18px 0;font-size:14px}
.result:focus{outline:none}

/* ── Wallet Dialog Default ───────────────────────────────────────── */
dialog:not(.tds-dialog){width:min(420px,calc(100% - 40px));border:1px solid #e8e8ec;border-radius:14px;padding:32px;box-shadow:0 20px 70px #25294430;color:#30313d}
dialog:not(.tds-dialog)::backdrop{background:#161d334d;backdrop-filter:blur(3px)}
dialog:not(.tds-dialog) h2{font-size:22px;margin-top:16px}
dialog:not(.tds-dialog) p{font-size:14px;line-height:1.7;color:#737783}
.close-dialog{position:absolute;top:12px;right:13px;border:0;background:transparent;font-size:26px;color:#767985;cursor:pointer}

/* ── Responsive ─────────────────────────────────────────────────── */
@media(max-width:720px){
  .checkout{grid-template-columns:1fr}
  .order-panel{padding:28px 24px 24px;border-right:0;border-bottom:1px solid #ececf0;justify-content:center}
  .order-inner,.payment-inner{max-width:100%}
  .amount-heading{margin:22px 0}
  .amount-heading h1{font-size:32px}
  .order-breakdown,.order-note{margin-left:58px}
  .order-footer{display:none}
  .payment-panel{padding:28px 24px 30px;justify-content:center;box-shadow:none}
  input:not([type=checkbox]),select{font-size:16px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.spinner{animation:none}}

/* ═══════════════════════════════════════════════════════
   3D SECURE VERIFICATION MODAL — ULTRA PREMIUM REFRESH
═══════════════════════════════════════════════════════ */
.tds-dialog {
  width: min(450px, calc(100% - 32px));
  border: none;
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 25px 80px -10px rgba(15, 23, 42, 0.35), 0 0 0 1px rgba(0, 0, 0, 0.06);
  background: #ffffff;
  opacity: 0;
  transform: scale(0.94) translateY(10px);
  transition: opacity 0.25s ease-out, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.tds-dialog[open] {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.tds-dialog::backdrop {
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.25s ease-out;
}

.tds-dialog[open]::backdrop {
  opacity: 1;
}

.tds-inner {
  display: flex;
  flex-direction: column;
}

/* Header */
.tds-bank-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 22px;
  background: linear-gradient(135deg, #061e47 0%, #003189 100%);
  color: #ffffff;
  transition: background 0.3s ease;
}

.tds-bank-header.mastercard-theme {
  background: linear-gradient(135deg, #181818 0%, #292929 100%);
}

.tds-bank-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.tds-header-brand-text {
  display: flex;
  flex-direction: column;
}

.tds-brand-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: #ffffff;
}

.tds-brand-sub {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

.tds-secure-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11.5px;
  color: #6ee7b7;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.tds-ssl-dot {
  width: 6px;
  height: 6px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: tdsPulse 2s infinite;
}

@keyframes tdsPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Card details row */
.tds-card-info {
  background: #f8fafc;
  padding: 14px 22px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tds-card-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.tds-card-row span {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: #1e293b;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.tds-bank-name {
  font-size: 11.5px;
  color: #64748b;
  margin: 0;
}

.tds-amount-badge {
  text-align: right;
  background: #ffffff;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.tds-amount-label {
  display: block;
  font-size: 10.5px;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.tds-amount-val {
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
}

/* Body */
.tds-body {
  padding: 26px 26px 20px;
  text-align: center;
}

.tds-sms-icon-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}

.tds-sms-icon-bg {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: #eff6ff;
  border: 1px solid #dbeafe;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 49, 137, 0.06);
}

.tds-body h2 {
  font-size: 19px;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}

.tds-desc {
  font-size: 13.5px;
  color: #475569;
  line-height: 1.55;
  margin: 0 0 22px;
}

/* Segmented OTP Field */
.tds-otp-wrap {
  position: relative;
  text-align: center;
  margin-bottom: 18px;
}

.tds-otp-label {
  font-size: 12.5px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 10px;
  display: block;
}

.tds-otp-box-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 10px;
  cursor: pointer;
}

.tds-digit-box {
  width: 44px;
  height: 52px;
  border: 2px solid #cbd5e1;
  border-radius: 10px;
  font-size: 22px;
  font-weight: 700;
  color: #0f172a;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.tds-digit-box.filled {
  border-color: #64748b;
  background: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.tds-digit-box.active {
  border-color: #003189;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 49, 137, 0.18);
}

.tds-otp-dash {
  font-size: 18px;
  color: #94a3b8;
  font-weight: 600;
  padding: 0 2px;
}

/* Hidden actual input covering the boxes for mobile keyboard interaction */
.tds-real-otp-input {
  position: absolute;
  top: 24px;
  left: 0;
  width: 100%;
  height: 52px;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.tds-resend-row {
  display: flex;
  justify-content: center;
  margin-top: 12px;
  font-size: 12.5px;
  color: #64748b;
}

.tds-resend-btn {
  background: none;
  border: none;
  color: #003189;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background 0.15s;
  text-decoration: underline;
}

.tds-resend-btn:hover {
  background: #eff6ff;
}

/* Error animation */
.tds-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  text-align: left;
  margin-bottom: 14px;
  animation: tdsShake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes tdsShake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

/* Buttons */
.tds-confirm-btn {
  width: 100%;
  min-height: 50px;
  border: none;
  border-radius: 12px;
  background: #003189;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.15s ease;
  box-shadow: 0 4px 12px rgba(0, 49, 137, 0.25);
}

.tds-confirm-btn:hover {
  background: #002266;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 49, 137, 0.35);
}

.tds-confirm-btn:active {
  transform: translateY(0);
}

.tds-confirm-btn:disabled {
  opacity: 0.75;
  cursor: wait;
}

.tds-cancel-row {
  margin: 14px 0 0;
}

.tds-link-btn {
  background: none;
  border: none;
  color: #64748b;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.15s;
}

.tds-link-btn:hover {
  color: #0f172a;
  text-decoration: underline;
}

/* Footer */
.tds-footer {
  padding: 12px 20px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  font-size: 11px;
  color: #94969f;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

@media(max-width:480px){
  .tds-body { padding: 22px 18px 16px; }
  .tds-digit-box { width: 38px; height: 46px; font-size: 19px; }
}