/* ===== CHECKOUT PAGE LAYOUT ===== */
.pay-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--gray-lighter);
}

.pay-inner {
  display: flex;
  flex: 1;
  width: 100%;
  max-width: 1440px;
  margin: 80px auto 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background-color: var(--white);
  border: 1px solid var(--gray-light);
}

/* Left Panel: Summary */
.pay-summary {
  flex: 1.1;
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
  color: var(--white);
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.pay-summary::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(19, 91, 236, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: 1;
  pointer-events: none;
}

.pay-summary__content {
  position: relative;
  z-index: 2;
}

.pay-summary__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 48px;
  transition: color 0.2s ease;
}

.pay-summary__back:hover {
  color: var(--white);
}

.pay-summary__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
}

.pay-summary__logo-text {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.45px;
  color: var(--white);
}

.pay-summary__product {
  margin-bottom: 32px;
}

.pay-summary__plan-title {
  font-size: 16px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.pay-summary__plan-name {
  font-family: var(--font-serif);
  font-size: 40px;
  line-height: 1.2;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--white);
}

.pay-summary__price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.pay-summary__price {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 600;
  color: var(--white);
}

.pay-summary__period {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
}

.pay-summary__desc {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 12px;
  max-width: 440px;
}

.pay-summary__features {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 32px;
}

.pay-summary__feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
}

.pay-summary__feature svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.pay-summary__footer {
  position: relative;
  z-index: 2;
  margin-top: 64px;
}

.pay-summary__quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 8px;
  border-left: 2px solid var(--blue);
  padding-left: 16px;
}

.pay-summary__author {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  padding-left: 18px;
}

/* Right Panel: Checkout Form */
.pay-checkout {
  flex: 1;
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
}

.pay-checkout__title {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: var(--black);
  margin-bottom: 24px;
}

/* Segmented Options Selector */
.pay-options {
  display: flex;
  gap: 12px;
  background-color: var(--gray-lighter);
  padding: 6px;
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

.pay-option-btn {
  flex: 1;
  padding: 12px;
  border-radius: calc(var(--radius-md) - 4px);
  border: none;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--gray);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.pay-option-btn--active {
  background-color: var(--white);
  color: var(--blue);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.pay-option-btn__title {
  font-size: 14px;
}

.pay-option-btn__subtitle {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.8;
}

/* Form Sections */
.pay-form-group {
  margin-bottom: 24px;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.pay-form-group.is-hidden {
  display: none;
}

.pay-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 8px;
}

.pay-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-light);
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--black);
  background-color: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.pay-input:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(19, 91, 236, 0.15);
}

.pay-input::placeholder {
  color: #a0aec0;
}

/* Warnings */
.pay-warning-card {
  background: rgba(19, 91, 236, 0.03);
  border: 1px solid rgba(19, 91, 236, 0.15);
  border-left: 4px solid var(--blue);
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.pay-warning-card svg {
  flex-shrink: 0;
  color: var(--blue);
  margin-top: 2px;
}

.pay-warning-text {
  font-size: 13px;
  line-height: 1.5;
  color: #1e3a8a;
  font-weight: 500;
}

/* Token Selector Grid */
.token-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.token-btn {
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gray-light);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  background-color: var(--white);
  color: var(--black);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.token-btn:hover {
  background-color: var(--gray-lighter);
}

.token-btn--active {
  border-color: var(--blue);
  background-color: var(--blue-bg);
  color: var(--blue);
}



/* Pay Button */
.pay-btn {
  width: 100%;
  margin-top: 8px;
  position: relative;
}

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

.pay-btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white);
  animation: pay-spin 0.8s linear infinite;
  display: inline-block;
  margin-right: 8px;
}

@keyframes pay-spin {
  to { transform: rotate(360deg); }
}

.pay-security-note {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 12px;
  color: var(--gray);
}

.pay-security-note svg {
  color: #10b981;
}

/* SUCCESS SCREEN STATE */
.pay-success-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 0;
  animation: pay-fade-in 0.4s ease forwards;
}

@keyframes pay-fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Success Checkmark Animation */
.success-checkmark {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
}

.success-checkmark .check-icon {
  width: 80px;
  height: 80px;
  position: relative;
  border-radius: 50%;
  box-sizing: content-box;
  border: 4px solid #4caf50;
}

.success-checkmark .check-icon::before {
  top: 3px;
  left: -2px;
  width: 30px;
  transform-origin: 100% 50%;
  border-radius: 100px 0 0 100px;
}

.success-checkmark .check-icon::after {
  top: 0;
  left: 30px;
  width: 60px;
  transform-origin: 0 50%;
  border-radius: 0 100px 100px 0;
}

.success-checkmark .check-icon::before, .success-checkmark .check-icon::after {
  content: '';
  height: 100px;
  position: absolute;
  background: var(--white);
  transform: rotate(-45deg);
}

.success-checkmark .check-icon .icon-line {
  height: 5px;
  background-color: #4caf50;
  display: block;
  border-radius: 2px;
  position: absolute;
  z-index: 10;
}

.success-checkmark .check-icon .icon-line.line-tip {
  top: 46px;
  left: 14px;
  width: 25px;
  transform: rotate(45deg);
  animation: icon-line-tip 0.75s;
}

.success-checkmark .check-icon .icon-line.line-long {
  top: 38px;
  right: 8px;
  width: 47px;
  transform: rotate(-45deg);
  animation: icon-line-long 0.75s;
}

.success-checkmark .check-icon .icon-circle {
  top: -4px;
  left: -4px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 4px solid rgba(76, 175, 80, 0.5);
  box-sizing: content-box;
  position: absolute;
  z-index: 1;
}

.success-checkmark .check-icon .icon-fix {
  top: 8px;
  left: 28px;
  width: 5px;
  height: 85px;
  background-color: var(--white);
  position: absolute;
  z-index: 1;
  transform: rotate(-45deg);
}

@keyframes icon-line-tip {
  0% { width: 0; left: 1px; top: 19px; }
  54% { width: 0; left: 1px; top: 19px; }
  70% { width: 50px; left: -8px; top: 37px; }
  84% { width: 17px; left: 21px; top: 48px; }
  100% { width: 25px; left: 14px; top: 46px; }
}

@keyframes icon-line-long {
  0% { width: 0; right: 46px; top: 54px; }
  65% { width: 0; right: 46px; top: 54px; }
  84% { width: 55px; right: 0px; top: 35px; }
  100% { width: 47px; right: 8px; top: 38px; }
}

.pay-success-title {
  font-size: 28px;
  font-family: var(--font-serif);
  color: var(--black);
  margin-bottom: 12px;
}

.pay-success-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--gray);
  max-width: 400px;
  margin-bottom: 32px;
}

.pay-success-btn-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 320px;
}

/* RESPONSIVENESS */
@media (max-width: 992px) {
  .pay-inner {
    flex-direction: column;
    margin: 60px 16px 40px;
  }
  
  .pay-summary {
    padding: 48px 32px;
  }
  
  .pay-checkout {
    padding: 48px 32px;
  }
}

@media (max-width: 576px) {
  .pay-summary__plan-name {
    font-size: 32px;
  }
  .pay-summary__price {
    font-size: 38px;
  }
  .token-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}