/* ==========================================================================
   DTS.Worldline — Payment UI
   Presentation-only styles. No business logic here.
   ========================================================================== */

:root {
  --pw-primary: #1b5fd8;
  --pw-primary-dark: #123f96;
  --pw-primary-light: #eaf1fd;
  --pw-success: #16a34a;
  --pw-success-bg: #e9f9ef;
  --pw-danger: #dc2626;
  --pw-danger-bg: #fdecec;
  --pw-warning: #d97706;
  --pw-warning-bg: #fef6e7;
  --pw-neutral: #6b7280;
  --pw-neutral-bg: #f1f2f4;
  --pw-text: #1f2430;
  --pw-text-muted: #6b7280;
  --pw-border: #e6e8ec;
  --pw-radius: 14px;
  --pw-shadow: 0 10px 30px rgba(20, 30, 60, 0.08);
}

body {
  background: linear-gradient(180deg, #f5f7fb 0%, #eef1f8 100%);
  color: var(--pw-text);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
}

.pw-page {
  display: flex;
  justify-content: center;
  padding: 48px 16px;
}

.pw-card {
  width: 100%;
  max-width: 520px;
  background: #fff;
  border-radius: var(--pw-radius);
  box-shadow: var(--pw-shadow);
  border: 1px solid var(--pw-border);
  overflow: hidden;
}

.pw-card-header {
  padding: 28px 32px 20px;
  background: linear-gradient(135deg, var(--pw-primary) 0%, var(--pw-primary-dark) 100%);
  color: #fff;
}

.pw-card-header .pw-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 4px;
}

.pw-card-header h1 {
  font-size: 1.4rem;
  font-weight: 600;
  margin: 0;
}

.pw-card-body {
  padding: 28px 32px 32px;
}

.pw-field {
  margin-bottom: 20px;
}

.pw-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pw-text);
  margin-bottom: 6px;
}

.pw-field .pw-hint {
  font-size: 0.78rem;
  color: var(--pw-text-muted);
  margin-top: 4px;
}

.pw-field .pw-error {
  font-size: 0.78rem;
  color: var(--pw-danger);
  margin-top: 4px;
  display: none;
}

.pw-field.is-invalid .pw-error {
  display: block;
}

.pw-field.is-invalid input {
  border-color: var(--pw-danger) !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.08) !important;
}

.pw-field.is-valid input {
  border-color: var(--pw-success) !important;
}

.pw-input,
.pw-input-readonly {
  width: 100%;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--pw-border);
  border-radius: 10px;
  background: #fbfbfd;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.pw-input:focus {
  outline: none;
  border-color: var(--pw-primary);
  box-shadow: 0 0 0 3px rgba(27, 95, 216, 0.12);
  background: #fff;
}

.pw-input-readonly {
  background: var(--pw-neutral-bg);
  color: var(--pw-text-muted);
  cursor: default;
  font-weight: 600;
}

.pw-inline-group {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.pw-inline-group .pw-input {
  flex: 1;
}

.pw-btn-outline {
  flex-shrink: 0;
  white-space: nowrap;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid var(--pw-primary);
  background: #fff;
  color: var(--pw-primary);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.pw-btn-outline:hover {
  background: var(--pw-primary-light);
}

.pw-btn-outline:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.pw-invoice-message {
  min-height: 18px;
  font-size: 0.78rem;
  margin-top: 6px;
}

.pw-invoice-message.is-success { color: var(--pw-success); }
.pw-invoice-message.is-error { color: var(--pw-danger); }

.pw-invoice-details {
  margin: 4px 0 20px;
  padding: 16px 18px 4px;
  border: 1px dashed var(--pw-border);
  border-radius: 12px;
  background: #fafbfd;
}

.pw-details-heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pw-text-muted);
  margin-bottom: 14px;
}

.pw-field-readonly label {
  color: var(--pw-text-muted);
}

.pw-field-readonly .pw-input-readonly {
  border-style: dashed;
}

.pw-amount-wrap {
  position: relative;
}

.pw-amount-wrap .pw-currency-chip {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--pw-primary);
  background: var(--pw-primary-light);
  padding: 3px 8px;
  border-radius: 6px;
  pointer-events: none;
}

.pw-amount-wrap input {
  padding-left: 64px;
}

.pw-submit {
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--pw-primary) 0%, var(--pw-primary-dark) 100%);
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.15s ease, opacity 0.15s ease;
  box-shadow: 0 8px 20px rgba(27, 95, 216, 0.25);
}

.pw-submit:hover {
  box-shadow: 0 10px 24px rgba(27, 95, 216, 0.32);
}

.pw-submit:active {
  transform: translateY(1px);
}

.pw-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.pw-secure-note {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
  font-size: 0.78rem;
  color: var(--pw-text-muted);
}

.pw-secure-note svg {
  flex-shrink: 0;
}

/* Hidden field groups: fully removed from layout and accessibility tree,
   but the elements + values remain in the DOM so existing JS keeps working */
.pw-hidden-group {
  display: none !important;
}

/* ---------------- Transaction result page ---------------- */

.pw-result-card {
  width: 100%;
  max-width: 560px;
  background: #fff;
  border-radius: var(--pw-radius);
  box-shadow: var(--pw-shadow);
  border: 1px solid var(--pw-border);
  overflow: hidden;
}

.pw-status-banner {
  padding: 32px 32px 24px;
  text-align: center;
  color: #fff;
}

.pw-status-banner.is-success { background: linear-gradient(135deg, #22c55e 0%, #15803d 100%); }
.pw-status-banner.is-failed  { background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%); }
.pw-status-banner.is-pending { background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%); }
.pw-status-banner.is-error   { background: linear-gradient(135deg, #6b7280 0%, #374151 100%); }

.pw-status-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.pw-status-banner h1 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0 0 4px;
}

.pw-status-banner p {
  margin: 0;
  opacity: 0.92;
  font-size: 0.92rem;
}

.pw-result-body {
  padding: 24px 32px 8px;
}

.pw-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pw-border);
}

.pw-detail-row:last-child {
  border-bottom: none;
}

.pw-detail-label {
  font-size: 0.82rem;
  color: var(--pw-text-muted);
  font-weight: 600;
  white-space: nowrap;
}

.pw-detail-value {
  font-size: 0.92rem;
  color: var(--pw-text);
  font-weight: 600;
  text-align: right;
  word-break: break-word;
}

.pw-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pw-badge.is-success { background: var(--pw-success-bg); color: var(--pw-success); }
.pw-badge.is-failed  { background: var(--pw-danger-bg);  color: var(--pw-danger); }
.pw-badge.is-pending { background: var(--pw-warning-bg); color: var(--pw-warning); }
.pw-badge.is-error   { background: var(--pw-neutral-bg); color: var(--pw-neutral); }

.pw-result-actions {
  padding: 24px 32px 32px;
}

.pw-btn-secondary {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--pw-border);
  background: #fff;
  color: var(--pw-text);
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease;
}

.pw-btn-secondary:hover {
  background: var(--pw-neutral-bg);
  color: var(--pw-text);
}

@media (max-width: 480px) {
  .pw-page { padding: 24px 12px; }
  .pw-card-header, .pw-card-body,
  .pw-status-banner, .pw-result-body, .pw-result-actions {
    padding-left: 20px;
    padding-right: 20px;
  }
}