:root {
  --ucpay-bg: #f6f7fb;
  --ucpay-card: #ffffff;
  --ucpay-ink: #111827;
  --ucpay-muted: #667085;
  --ucpay-line: #e5e7eb;
  --ucpay-primary: #111827;
  --ucpay-primary2: #3b82f6;
  --ucpay-success: #16a34a;
  --ucpay-danger: #b91c1c;
  --ucpay-warn: #b45309;
  --ucpay-shadow: 0 20px 60px rgba(15, 23, 42, .10);
}
.ucpay-admin-wrap { max-width: 1400px; }
.ucpay-muted { color: var(--ucpay-muted); }
.ucpay-card {
  background: var(--ucpay-card);
  border: 1px solid var(--ucpay-line);
  border-radius: 20px;
  box-shadow: var(--ucpay-shadow);
  padding: 22px;
  margin: 18px 0;
  color: var(--ucpay-ink);
}
.ucpay-card h2 { margin: 0 0 14px; font-size: 19px; }
.ucpay-cards { display:grid; grid-template-columns: repeat(5, minmax(150px, 1fr)); gap: 14px; margin: 18px 0; }
.ucpay-stat { background: linear-gradient(145deg,#fff,#f8fafc); border:1px solid var(--ucpay-line); border-radius:18px; padding:18px; box-shadow:0 12px 32px rgba(15,23,42,.06); }
.ucpay-stat span { display:block; color:var(--ucpay-muted); font-size:12px; text-transform:uppercase; letter-spacing:.06em; }
.ucpay-stat strong { display:block; margin-top:8px; font-size:24px; color:var(--ucpay-ink); }
.ucpay-admin-grid { display:grid; grid-template-columns: minmax(320px, 1fr) minmax(320px, 1fr); gap: 18px; align-items:start; }
.ucpay-settings-grid { display:grid; grid-template-columns: repeat(2, minmax(340px,1fr)); gap: 18px; align-items:start; }
.ucpay-field { margin: 0 0 14px; }
.ucpay-field label { display:block; font-weight:700; color:var(--ucpay-ink); margin-bottom:7px; font-size:13px; }
.ucpay-field input, .ucpay-field select { width:100%; max-width:100%; border:1px solid var(--ucpay-line); border-radius:12px; min-height:44px; padding:8px 12px; font-size:16px; background:#fff; }
.ucpay-toggle { display:flex; gap:9px; align-items:center; margin: 10px 0 18px; font-weight: 650; }
.ucpay-create-sale, .ucpay-pay-button { border-radius: 12px !important; padding: 7px 16px !important; min-height: 42px; font-weight: 700 !important; }
.ucpay-pos-result { margin-top: 16px; }
.ucpay-pos-result.success { background:#f0fdf4; border:1px solid #bbf7d0; border-radius:16px; padding:14px; }
.ucpay-pos-result.error { background:#fef2f2; border:1px solid #fecaca; border-radius:16px; padding:14px; color:var(--ucpay-danger); }
.ucpay-created-sale p { margin-bottom: 0; }
.ucpay-mini-qr { margin-top: 12px; padding: 12px; background:white; display:inline-block; border-radius:14px; border:1px solid var(--ucpay-line); }
.ucpay-live-display { max-width: 560px; margin: 20px auto; padding: 34px; border-radius: 28px; background: radial-gradient(circle at top left, #eef2ff, #fff 42%, #f8fafc); border:1px solid var(--ucpay-line); box-shadow: var(--ucpay-shadow); text-align:center; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.ucpay-live-display.small { margin:0; padding:20px; box-shadow:none; }
.ucpay-brand { text-transform:uppercase; letter-spacing:.12em; color:var(--ucpay-muted); font-weight:800; font-size:12px; }
.ucpay-live-status { display:inline-flex; align-items:center; justify-content:center; margin: 14px auto; border-radius: 999px; padding: 8px 14px; background:#f3f4f6; color:var(--ucpay-muted); font-weight:800; }
.ucpay-live-status.active { background:#dbeafe; color:#1d4ed8; }
.ucpay-live-status.paid { background:#dcfce7; color:#15803d; }
.ucpay-live-status.expired, .ucpay-live-status.locked { background:#fef2f2; color:#b91c1c; }
.ucpay-live-amount span { display:block; color:var(--ucpay-muted); font-weight:800; text-transform:uppercase; letter-spacing:.08em; font-size:12px; }
.ucpay-live-amount strong { display:block; font-size:46px; line-height:1.05; color:var(--ucpay-ink); margin: 8px 0 2px; }
.ucpay-live-amount em { display:block; color:var(--ucpay-muted); font-style:normal; margin:8px 0 0; }
.ucpay-live-qr { display:flex; justify-content:center; align-items:center; min-height: 120px; margin: 20px 0 12px; }
.ucpay-live-qr img, .ucpay-live-qr canvas { border-radius: 16px; background: white; padding: 10px; border: 1px solid var(--ucpay-line); }
.ucpay-live-link { display:inline-flex; margin-top:8px; color:#1d4ed8; font-weight:700; }
.ucpay-live-foot { color: var(--ucpay-muted); font-size: 13px; margin-top: 14px; }
.ucpay-paid-check { width: 150px; height: 150px; border-radius:50%; background:#dcfce7; color:#15803d; display:flex; align-items:center; justify-content:center; font-size:88px; font-weight:900; }
.ucpay-table-wrap { overflow:auto; }
.ucpay-badge { display:inline-flex; border-radius:999px; padding:5px 10px; font-weight:800; font-size:12px; background:#f3f4f6; color:#374151; }
.ucpay-badge.status-paid { background:#dcfce7; color:#166534; }
.ucpay-badge.status-active { background:#dbeafe; color:#1d4ed8; }
.ucpay-badge.status-locked, .ucpay-badge.status-failed, .ucpay-badge.status-expired { background:#fee2e2; color:#991b1b; }
.ucpay-badge.status-processing { background:#fef3c7; color:#92400e; }
.ucpay-shortcode-wrap { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body.ucpay-checkout-body { margin:0; min-height:100vh; background: linear-gradient(135deg, #0f172a, #1e293b); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: var(--ucpay-ink); }
.ucpay-checkout-shell { min-height:100vh; display:flex; flex-direction:column; justify-content:center; align-items:center; padding: 28px 16px; box-sizing:border-box; }
.ucpay-checkout-brand { color:white; font-weight:900; letter-spacing:.12em; text-transform:uppercase; margin-bottom:16px; }
.ucpay-checkout-card { width:100%; max-width:440px; background:#fff; border-radius:28px; padding:28px; box-shadow: 0 24px 80px rgba(0,0,0,.34); box-sizing:border-box; }
.ucpay-checkout-card h1 { margin:0 0 18px; font-size:28px; letter-spacing:-.03em; }
.ucpay-summary { background:#f8fafc; border:1px solid var(--ucpay-line); border-radius:18px; padding:16px; margin-bottom:20px; }
.ucpay-summary div { display:flex; justify-content:space-between; gap:12px; padding:8px 0; color: var(--ucpay-muted); }
.ucpay-summary div strong { color: var(--ucpay-ink); }
.ucpay-summary .total { border-top:1px solid var(--ucpay-line); margin-top:6px; padding-top:14px; color:var(--ucpay-ink); }
.ucpay-summary .total strong { font-size:24px; }
.ucpay-row { display:grid; grid-template-columns:1fr 120px; gap:12px; }
.ucpay-collect-field { min-height:44px; border:1px solid var(--ucpay-line); border-radius:12px; background:white; padding:5px 8px; box-sizing:border-box; }
.ucpay-pay-button { width:100%; border:0; background:linear-gradient(135deg, #111827, #2563eb); color:#fff; min-height:52px; cursor:pointer; font-size:17px; margin-top:12px; }
.ucpay-pay-button:disabled { opacity:.68; cursor:not-allowed; }
.ucpay-payment-message { margin-top:14px; min-height:22px; text-align:center; font-weight:700; }
.ucpay-payment-message.error { color:var(--ucpay-danger); }
.ucpay-payment-message.success { color:var(--ucpay-success); }
.ucpay-payment-message.info { color:#1d4ed8; }
.ucpay-payment-complete .ucpay-checkout-card { border: 2px solid #22c55e; }
.ucpay-qr-fallback { border:1px dashed var(--ucpay-line); border-radius:14px; padding:12px; color:var(--ucpay-muted); }
@media (max-width: 900px) {
  .ucpay-cards, .ucpay-admin-grid, .ucpay-settings-grid { grid-template-columns:1fr; }
  .ucpay-live-amount strong { font-size:36px; }
}
@media print {
  body * { visibility: hidden; }
  .ucpay-live-display, .ucpay-live-display * { visibility: visible; }
  .ucpay-live-display { position:absolute; inset:0; margin:auto; box-shadow:none; border:0; }
}
.ucpay-brand-logo img { max-width: 190px; max-height: 82px; width: auto; height: auto; display:block; margin: 0 auto; object-fit: contain; }
.ucpay-logo-preview { min-height: 12px; margin: 8px 0 12px; }
.ucpay-logo-preview img { max-width: 220px; max-height: 100px; background: #fff; border: 1px solid var(--ucpay-line); border-radius: 12px; padding: 8px; }
.ucpay-live-foot strong { color: var(--ucpay-ink); }
.ucpay-checkout-shell .ucpay-brand { color:#fff; margin-bottom: 16px; }
.ucpay-checkout-shell .ucpay-brand-logo img { background:#fff; border-radius:18px; padding:10px; box-shadow:0 16px 48px rgba(0,0,0,.22); }

/* v1.2 settings polish */
.ucpay-settings-wrap { max-width: 1480px; }
.ucpay-settings-hero {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  margin:18px 0 20px;
  padding:28px;
  border-radius:28px;
  background:linear-gradient(135deg,#0f172a,#1e293b 55%,#2563eb);
  color:#fff;
  box-shadow:0 24px 70px rgba(15,23,42,.18);
}
.ucpay-settings-hero h1 { margin:6px 0 8px; color:#fff; font-size:34px; line-height:1.05; letter-spacing:-.04em; }
.ucpay-settings-hero p { margin:0; color:rgba(255,255,255,.78); max-width:760px; font-size:15px; }
.ucpay-kicker { display:inline-flex; padding:6px 10px; border:1px solid rgba(255,255,255,.25); border-radius:999px; color:rgba(255,255,255,.82); font-size:11px; font-weight:900; text-transform:uppercase; letter-spacing:.12em; }
.ucpay-hero-pill { flex:0 0 auto; border-radius:999px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.22); padding:9px 13px; font-weight:900; color:#fff; }
.ucpay-settings-layout { display:grid; grid-template-columns:minmax(0,1fr) 320px; gap:18px; align-items:start; }
.ucpay-settings-main { display:grid; gap:18px; }
.ucpay-settings-side { position:sticky; top:48px; display:grid; gap:18px; }
.ucpay-settings-card { margin:0; box-shadow:0 18px 48px rgba(15,23,42,.07); }
.ucpay-card-large { padding:0; overflow:hidden; }
.ucpay-card-large > .ucpay-card-head { padding:22px 22px 16px; }
.ucpay-card-head { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; margin-bottom:12px; }
.ucpay-card-head h2 { margin-bottom:4px; }
.ucpay-card-head p { margin:0; }
.ucpay-form-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:4px 14px; }
.ucpay-form-grid p { margin-top:0; }
.ucpay-settings-side .ucpay-card p { margin:10px 0; }
.ucpay-settings-side .ucpay-card p span { display:block; color:var(--ucpay-muted); margin-top:5px; }
.ucpay-display-key { display:block; white-space:normal; word-break:break-all; padding:10px; background:#f8fafc; border:1px solid var(--ucpay-line); border-radius:12px; }
.ucpay-sticky-save { position:sticky; bottom:0; z-index:20; display:flex; justify-content:flex-end; padding:14px 0 2px; background:linear-gradient(180deg,rgba(246,247,251,0),#f6f7fb 45%); }
.ucpay-vendors-table-wrap { overflow:auto; border-top:1px solid var(--ucpay-line); }
.ucpay-vendors-table { width:100%; border-collapse:separate; border-spacing:0; }
.ucpay-vendors-table th { text-align:left; color:var(--ucpay-muted); font-size:12px; text-transform:uppercase; letter-spacing:.07em; background:#f8fafc; border-bottom:1px solid var(--ucpay-line); padding:12px 16px; }
.ucpay-vendors-table td { padding:14px 16px; border-bottom:1px solid var(--ucpay-line); vertical-align:middle; background:#fff; }
.ucpay-vendors-table tr:last-child td { border-bottom:0; }
.ucpay-vendors-table select { width:100%; max-width:420px; min-height:42px; border-radius:12px; border:1px solid var(--ucpay-line); padding:6px 10px; }
.ucpay-verify-status { display:inline-flex; align-items:center; gap:8px; min-width:128px; border-radius:999px; padding:7px 11px; font-weight:900; font-size:12px; background:#f3f4f6; color:#475569; }
.ucpay-verify-status.is-verified { background:#dcfce7; color:#166534; }
.ucpay-verify-status.is-unverified { background:#fee2e2; color:#991b1b; }
.ucpay-verify-status.is-checking { background:#dbeafe; color:#1d4ed8; }
.ucpay-verify-icon { display:inline-flex; align-items:center; justify-content:center; width:18px; height:18px; border-radius:50%; background:rgba(255,255,255,.7); font-weight:1000; }
.ucpay-default-radio { font-weight:800; color:var(--ucpay-ink); }
@media (max-width: 1100px) {
  .ucpay-settings-layout { grid-template-columns:1fr; }
  .ucpay-settings-side { position:static; }
}
@media (max-width: 700px) {
  .ucpay-settings-hero { align-items:flex-start; flex-direction:column; padding:22px; }
  .ucpay-settings-hero h1 { font-size:28px; }
  .ucpay-form-grid { grid-template-columns:1fr; }
}

/* v1.2.1 checkout branding + approval state */
body.ucpay-checkout-body { background: var(--ucpay-checkout-bg, linear-gradient(135deg, #0f172a, #1e293b)); }
.ucpay-branding-divider { height:1px; background:var(--ucpay-line); margin:18px 0; }
.ucpay-checkout-bg-preview { width:100%; max-width:340px; height:86px; border-radius:18px; border:1px solid var(--ucpay-line); box-shadow:inset 0 0 0 1px rgba(255,255,255,.15), 0 12px 30px rgba(15,23,42,.12); margin:8px 0 12px; }
.ucpay-payment-approved { text-align:center; padding:14px 4px 8px; }
.ucpay-approved-check { width:142px; height:142px; border-radius:50%; background:#dcfce7; color:#15803d; display:flex; align-items:center; justify-content:center; font-size:86px; line-height:1; font-weight:1000; margin:4px auto 18px; box-shadow:0 18px 46px rgba(22,163,74,.18); }
.ucpay-payment-approved h2 { margin:0 0 8px; font-size:32px; letter-spacing:-.04em; color:#14532d; }
.ucpay-payment-approved p { margin:0; color:var(--ucpay-muted); font-size:18px; font-weight:800; }
.ucpay-payment-complete .ucpay-summary { margin-bottom:0; }