/* Inside Shadow DOM, :host replaces :root for CSS variable scope */
:host {
  --flpay-brand: #0176d3;
  --flpay-brand-hover: #014486;
  --flpay-brand-active: #032d60;
  --flpay-focus: #1b96ff;
  --flpay-page-bg: #f3f3f3;
  --flpay-surface: #ffffff;
  --flpay-surface-alt: #fafaf9;
  --flpay-border: #c9c9c9;
  --flpay-border-weak: #dddbda;
  --flpay-text: #181818;
  --flpay-text-muted: #5c5c5c;
  --flpay-text-label: #3e3e3c;
  --flpay-radius-sm: 4px;
  --flpay-radius-md: 6px;
  --flpay-shadow-card: 0 2px 3px rgba(0, 0, 0, 0.08);
  --flpay-shadow-focus: 0 0 0 2px var(--flpay-focus);
  --flpay-widget-padding: 24px;

  display: block;
  font-family: Arial, sans-serif;
  color: var(--flpay-text);
  padding: 24px;
}

*, *::before, *::after { box-sizing: border-box; }

/* Layout */
.fl-payments-root { max-width: 760px; margin: 0 auto; }

.widget-card {
  background: var(--flpay-surface);
  border: 1px solid var(--flpay-border-weak);
  border-radius: var(--flpay-radius-md);
  box-shadow: var(--flpay-shadow-card);
  padding: var(--flpay-widget-padding);
}
.widget-card-hidden { display: none; }

/* Typography */
.section-title { font-size: 1.5rem; font-weight: 700; margin: 0 0 8px; }
.subsection-title { font-size: 1rem; font-weight: 700; margin: 20px 0 8px; }
.muted { color: var(--flpay-text-muted); margin-bottom: 20px; line-height: 1.5; }

/* Fields */
.field { margin-bottom: 16px; }
.label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--flpay-text-label); }
.required-mark { color: #b60554; font-weight: 700; }

/* Field tooltip */
.label-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-left: 6px;
  border-radius: 50%;
  background: var(--flpay-border);
  color: var(--flpay-surface);
  font-size: 11px;
  font-weight: 700;
  font-style: italic;
  cursor: help;
  vertical-align: middle;
}
.label-tooltip::before { content: 'i'; }
.label-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--flpay-text);
  color: var(--flpay-surface);
  padding: 8px 12px;
  border-radius: var(--flpay-radius-sm);
  font-size: 0.8125rem;
  font-weight: 400;
  font-style: normal;
  line-height: 1.4;
  white-space: normal;
  width: max-content;
  max-width: 260px;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 10;
}
.label-tooltip:hover::after { opacity: 1; }
.inline-checkbox { display: flex; align-items: center; gap: 8px; }

/* Field grid (2-column layout) */
.field-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 16px;
}
.field-grid-2 .field { margin-bottom: 16px; }
.field-grid-2 .field-span-full { grid-column: 1 / -1; }
@media (max-width: 640px) {
  .field-grid-2 { grid-template-columns: 1fr; }
}

/* Field errors */
.field-error-message {
  color: #b60554;
  font-size: 0.8125rem;
  margin-top: 6px;
  line-height: 1.4;
}
.field-has-error .p-inputtext,
.field-has-error .p-inputnumber-input {
  border-color: #b60554 !important;
}
.field-has-error .p-inputtext:enabled:focus,
.field-has-error .p-inputnumber-input:focus {
  border-color: #b60554 !important;
  box-shadow: 0 0 0 2px rgba(182, 5, 84, 0.25) !important;
}
.amount-error-message {
  color: #b60554;
  font-size: 0.8125rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

/* Amount picker */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.amount-btn.p-button { width: 100%; }
.amount-btn.p-button.p-button-secondary {
  background: var(--flpay-surface) !important;
  color: var(--flpay-text) !important;
  border: 1px solid var(--flpay-border) !important;
}
.amount-btn.p-button.p-button-secondary:hover {
  border-color: var(--flpay-brand) !important;
  background: #f8fbfe !important;
  color: var(--flpay-brand-hover) !important;
}
.amount-btn.p-button:not(.p-button-secondary) {
  background: #eef4ff !important;
  border-color: var(--flpay-brand) !important;
  color: var(--flpay-brand-active) !important;
}

/* Summary */
.summary-box {
  background: var(--flpay-surface-alt);
  border: 1px solid var(--flpay-border-weak);
  border-radius: var(--flpay-radius-md);
  padding: 16px;
  margin-top: 16px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 8px;
}
.summary-row:last-child { margin-bottom: 0; }
.summary-row.emphasis {
  font-size: 1.125rem;
  font-weight: 700;
  padding-top: 8px;
  border-top: 1px solid var(--flpay-border-weak);
  margin-top: 8px;
}


/* Navigation */
.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
}
.actions-right { margin-left: auto; }

.nav-btn-next.p-button {
  min-width: 140px;
  padding: 10px 24px !important;
}
.nav-btn-back.p-button {
  min-width: 100px;
  padding: 10px 24px !important;
}

/* Checkout (lives in light DOM via Teleport for Stripe compatibility) */
.fl-checkout { min-height: 420px; margin-top: 12px; }

/* Iframe */
.hidden-iframe-zone { margin-top: 24px; }
.lwc-iframe-wrapper { height: 100px; }
.lwc-iframe { height: 100%; width: 100%; border: 0; display: block; }

/* Connector loading */
.connector-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 40px 16px;
  color: var(--flpay-text-muted);
  font-size: 0.95rem;
}
.connector-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--flpay-border-weak);
  border-top-color: var(--flpay-brand);
  border-radius: 50%;
  animation: fl-spin 0.8s linear infinite;
}
@keyframes fl-spin { to { transform: rotate(360deg); } }

.connector-error {
  color: #b60554;
  padding: 16px;
  border: 1px solid #b60554;
  border-radius: var(--flpay-radius-sm);
  background: #feedf3;
}

/* PrimeVue overrides */
.p-inputtext,
.p-inputnumber-input {
  width: 100%;
  border-radius: var(--flpay-radius-sm) !important;
  border: 1px solid var(--flpay-border) !important;
  color: var(--flpay-text) !important;
  background: var(--flpay-surface) !important;
  box-shadow: none !important;
  min-height: 2.75rem;
}
.p-inputtext:enabled:focus,
.p-inputnumber-input:focus {
  border-color: var(--flpay-brand) !important;
  box-shadow: var(--flpay-shadow-focus) !important;
  outline: none !important;
}

.p-checkbox {
  margin-right: 6px;
}

.p-checkbox .p-checkbox-box {
  border-radius: 3px !important;
  border: 1px solid var(--flpay-border) !important;
  background: var(--flpay-surface) !important;
  box-shadow: none !important;
}
.p-checkbox.p-highlight .p-checkbox-box,
.p-checkbox.p-checkbox-checked .p-checkbox-box {
  background: var(--flpay-brand) !important;
  border-color: var(--flpay-brand) !important;
}

.p-button {
  border-radius: var(--flpay-radius-sm) !important;
  font-weight: 600 !important;
  min-height: 2.75rem;
  box-shadow: none !important;
}
.p-button:not(.p-button-secondary):not(.text-nav-btn) {
  background: var(--flpay-brand) !important;
  border-color: var(--flpay-brand) !important;
  color: #ffffff !important;
}
.p-button.p-button-secondary:not(.text-nav-btn) {
  background: var(--flpay-surface) !important;
  color: var(--flpay-brand-hover) !important;
  border: 1px solid var(--flpay-border) !important;
}

/* Section: content */
.content-section {
  margin: 12px 0 16px;
  line-height: 1.6;
  color: var(--flpay-text);
}
.content-section p { margin: 0 0 8px; }
.content-section p:last-child { margin-bottom: 0; }

/* Section: description (under subsection-title) */
.section-description { margin-top: -8px; }

/* Section: image */
.image-section { margin: 12px 0 16px; text-align: center; }
.image-section img { max-width: 100%; height: auto; border-radius: var(--flpay-radius-md); }
.image-caption {
  font-size: 0.8125rem;
  color: var(--flpay-text-muted);
  margin-top: 8px;
}

/* Section: divider */
.section-divider {
  border: none;
  border-top: 1px solid var(--flpay-border-weak);
  margin: 20px 0;
}

/* Section: alert / callout */
.alert-section {
  padding: 12px 16px;
  border-radius: var(--flpay-radius-sm);
  margin: 12px 0 16px;
  font-size: 0.9rem;
  line-height: 1.5;
}
.alert-info {
  background: #eef6ff;
  border: 1px solid #b3d4ff;
  color: #014486;
}
.alert-success {
  background: #e6f9ee;
  border: 1px solid #91dba8;
  color: #0e4e1f;
}
.alert-warning {
  background: #fff8e6;
  border: 1px solid #ffd966;
  color: #5a4500;
}
.alert-error {
  background: #feedf3;
  border: 1px solid #f5a3c7;
  color: #8c0b42;
}

/* Section: payments */
.payments-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}
.payment-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--flpay-border-weak);
  border-radius: var(--flpay-radius-sm);
  transition: border-color 0.15s, background-color 0.15s;
}
.payment-item-selected {
  border-color: var(--flpay-brand) !important;
  background: #eef4ff;
}
.payment-item-check { flex-shrink: 0; }
.payment-item-label { flex: 1; font-weight: 600; cursor: pointer; }
.payment-item-amount { font-weight: 600; white-space: nowrap; }
.payment-item-dynamic {
  flex-wrap: wrap;
  gap: 8px;
}
.payment-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 150px;
}
.payment-item-balance {
  font-size: 0.8125rem;
  color: var(--flpay-text-muted);
}
.payment-item-input { width: 160px; flex-shrink: 0; }

/* Section: confirmation */
.confirmation-section {
  text-align: center;
  padding: 32px 16px 16px;
}
.confirmation-image {
  width: 140px;
  height: auto;
  margin: 0 auto 20px;
  display: block;
}
.confirmation-heading {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--flpay-text);
}
.confirmation-description {
  color: var(--flpay-text-muted);
  margin: 0;
  line-height: 1.5;
  font-size: 0.95rem;
}

/* Field: radio group */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.radio-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--flpay-border-weak);
  border-radius: var(--flpay-radius-sm);
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}
.radio-option:hover { border-color: var(--flpay-brand); background: #f8fbfe; }
.radio-option-selected {
  border-color: var(--flpay-brand) !important;
  background: #eef4ff !important;
}
.radio-label-group { display: flex; flex-direction: column; gap: 2px; }
.radio-label-group label { font-weight: 600; cursor: pointer; }
.radio-description {
  font-size: 0.8125rem;
  color: var(--flpay-text-muted);
  line-height: 1.4;
}

/* Field: textarea */
.p-textarea {
  width: 100%;
  border-radius: var(--flpay-radius-sm) !important;
  border: 1px solid var(--flpay-border) !important;
  color: var(--flpay-text) !important;
  background: var(--flpay-surface) !important;
  box-shadow: none !important;
  font-family: inherit;
  resize: vertical;
}
.p-textarea:enabled:focus {
  border-color: var(--flpay-brand) !important;
  box-shadow: var(--flpay-shadow-focus) !important;
  outline: none !important;
}

/* Field: select / dropdown */
.p-select {
  width: 100%;
  border-radius: var(--flpay-radius-sm) !important;
  border: 1px solid var(--flpay-border) !important;
  color: var(--flpay-text) !important;
  background: var(--flpay-surface) !important;
  box-shadow: none !important;
  min-height: 2.75rem;
}
.p-select .p-select-label {
  color: var(--flpay-text) !important;
}
.p-select .p-select-label.p-placeholder {
  color: var(--flpay-text-muted) !important;
}
.p-select:not(.p-disabled).p-focus {
  border-color: var(--flpay-brand) !important;
  box-shadow: var(--flpay-shadow-focus) !important;
  outline: none !important;
}

/* RadioButton PrimeVue overrides */
.p-radiobutton .p-radiobutton-box {
  border-radius: 50% !important;
  border: 1px solid var(--flpay-border) !important;
  background: var(--flpay-surface) !important;
  box-shadow: none !important;
}
.p-radiobutton.p-highlight .p-radiobutton-box,
.p-radiobutton.p-radiobutton-checked .p-radiobutton-box {
  background: var(--flpay-brand) !important;
  border-color: var(--flpay-brand) !important;
}

/* Responsive */
@media (max-width: 640px) {
  .amount-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  /* Stack nav buttons full-width with "back" below "next" */
  .actions {
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 12px;
  }
  .actions > div { width: 100%; margin: 0; }
  .nav-btn-next.p-button,
  .nav-btn-back.p-button {
    width: 100%;
    min-width: 0;
  }
  .nav-btn-back.p-button {
    min-height: 2.25rem;
    padding: 6px 16px !important;
    font-size: 0.8125rem !important;
  }
}