/**
 * PayPal Official UI & Smart Payment Buttons Styling
 * Strictly adheres to GitHub @paypal/paypal-js & paypal-checkout-components specification
 */

:root {
  --pp-gold: #ffc439;
  --pp-gold-hover: #f2ba32;
  --pp-gold-active: #e2ab28;
  --pp-blue: #003087;
  --pp-light-blue: #0079c1;
  --pp-dark: #2c2e2f;
  --pp-dark-hover: #1f2021;
  --pp-dark-active: #161718;
  --pp-paylater: #fbf0dc;
  --pp-paylater-hover: #f5e5c9;
  --pp-border-radius-pill: 24px;
  --pp-border-radius-rect: 4px;
  --pp-btn-height: 48px;
}

/* Container for Official Smart Payment Buttons */
.paypal-smart-buttons-container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  user-select: none;
  box-sizing: border-box;
}

/* Base Official Button Style */
.paypal-btn {
  position: relative;
  width: 100%;
  height: var(--pp-btn-height);
  min-height: 44px;
  border-radius: var(--pp-border-radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  outline: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.08s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  box-sizing: border-box;
}

.paypal-btn:active {
  transform: scale(0.99);
}

.paypal-btn.shape-rect {
  border-radius: var(--pp-border-radius-rect);
}

/* 1. Official Primary Gold Button */
.paypal-btn-gold {
  background-color: var(--pp-gold);
  border-color: var(--pp-gold);
  color: var(--pp-blue);
}

.paypal-btn-gold:hover {
  background-color: var(--pp-gold-hover);
  border-color: var(--pp-gold-hover);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.14);
}

.paypal-btn-gold:active {
  background-color: var(--pp-gold-active);
  border-color: var(--pp-gold-active);
}

/* 2. Official Secondary Dark Card Button */
.paypal-btn-card {
  background-color: var(--pp-dark);
  border-color: var(--pp-dark);
  color: #ffffff;
}

.paypal-btn-card:hover {
  background-color: var(--pp-dark-hover);
  border-color: var(--pp-dark-hover);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.paypal-btn-card:active {
  background-color: var(--pp-dark-active);
  border-color: var(--pp-dark-active);
}

/* 3. Official Pay Later Button */
.paypal-btn-paylater {
  background-color: var(--pp-paylater);
  border-color: #e5d8be;
  color: var(--pp-blue);
}

.paypal-btn-paylater:hover {
  background-color: var(--pp-paylater-hover);
}

/* Official SVG Icons & Logos */
.paypal-monogram-svg {
  height: 24px;
  width: auto;
  vertical-align: middle;
  display: inline-block;
}

.paypal-wordmark-text {
  font-size: 19px;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: center;
}

.paypal-wordmark-pay {
  color: var(--pp-blue);
}

.paypal-wordmark-pal {
  color: var(--pp-light-blue);
}

.paypal-card-icon {
  display: inline-flex;
  align-items: center;
  margin-right: 6px;
}

.paypal-card-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* Tagline below buttons */
.paypal-tagline {
  text-align: center;
  font-size: 11px;
  color: #64748b;
  margin-top: -4px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* Official ACDC Card Form Container */
.paypal-acdc-card-form {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  animation: ppFormSlide 0.25s ease-out;
}

@keyframes ppFormSlide {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.paypal-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid #f1f5f9;
}

.paypal-card-title {
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
}

.paypal-card-brands {
  display: flex;
  gap: 6px;
  align-items: center;
}

.paypal-brand-badge {
  height: 20px;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
}

.paypal-form-group {
  margin-bottom: 12px;
}

.paypal-form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 4px;
}

.paypal-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.paypal-input {
  width: 100%;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 14px;
  color: #1e293b;
  outline: none;
  background: #ffffff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.paypal-input:focus {
  border-color: var(--pp-light-blue);
  box-shadow: 0 0 0 3px rgba(0, 121, 193, 0.15);
}

.paypal-input-icon {
  position: absolute;
  right: 12px;
  color: #94a3b8;
  pointer-events: none;
}

.paypal-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.paypal-submit-card-btn {
  width: 100%;
  height: 46px;
  background: #0070ba;
  color: #ffffff;
  border: none;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color 0.2s;
}

.paypal-submit-card-btn:hover {
  background: #005ea6;
}

.paypal-submit-card-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.paypal-security-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  color: #64748b;
  margin-top: 10px;
}

/* Spinner for Loading State */
.paypal-spinner {
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(0, 48, 135, 0.2);
  border-radius: 50%;
  border-top-color: var(--pp-blue);
  animation: ppSpin 0.7s linear infinite;
  display: inline-block;
}

.paypal-spinner-white {
  border-color: rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
}

@keyframes ppSpin {
  to { transform: rotate(360deg); }
}