/* ============================================================
   NAO's FARM CUP 2026 — CHECKOUT CSS
   ============================================================ */

:root {
  --cup-green: #2D5A3A;
  --cup-green-dark: #1E3D27;
  --cup-green-light: #EBF3ED;
  --cup-green-border: #C2D9C7;
  --cup-gold: #C49A45;
  --cup-gold-light: #FAF3E3;
  --cup-gold-border: #E8D5A3;
  --cup-text-dark: #1A281E;
  --cup-text-sub: #5C6B60;
  --cup-bg-page: #F8F6F0;
  --cup-bg-card: #FFFFFF;
  --cup-border: #E2DDD5;
  --cup-radius-sm: 6px;
  --cup-radius-md: 10px;
  --cup-radius-lg: 16px;
  --cup-shadow-card: 0 4px 20px rgba(26, 40, 30, 0.06);
  --cup-font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
  --cup-font-display: 'Cormorant Garamond', 'Noto Serif JP', serif;
}

body.cup-checkout-page {
  background-color: var(--cup-bg-page);
  color: var(--cup-text-dark);
  font-family: var(--cup-font-sans);
  line-height: 1.65;
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

/* Header */
.checkout-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cup-border);
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.checkout-header__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkout-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.checkout-logo img {
  height: 36px;
  width: auto;
}

.checkout-logo__text {
  font-family: var(--cup-font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cup-green-dark);
  letter-spacing: 0.05em;
}

.checkout-header__back {
  font-size: 0.88rem;
  color: var(--cup-green);
  text-decoration: none;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.checkout-header__back:hover {
  text-decoration: underline;
}

/* Container & Layout */
.checkout-main {
  max-width: 1000px;
  margin: 32px auto 60px;
  padding: 0 20px;
}

.checkout-title-box {
  text-align: center;
  margin-bottom: 32px;
}

.checkout-title-badge {
  display: inline-block;
  background: var(--cup-gold-light);
  color: #8A6414;
  border: 1px solid var(--cup-gold-border);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 8px;
}

.checkout-title {
  font-size: clamp(1.4rem, 4vw, 1.8rem);
  font-weight: 700;
  color: var(--cup-green-dark);
  margin: 0;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 28px;
  align-items: start;
}

@media (max-width: 860px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards & Sections */
.checkout-card {
  background: var(--cup-bg-card);
  border: 1px solid var(--cup-border);
  border-radius: var(--cup-radius-lg);
  padding: 28px 24px;
  box-shadow: var(--cup-shadow-card);
  margin-bottom: 24px;
}

.checkout-card__header {
  border-bottom: 1.5px solid var(--cup-green-light);
  padding-bottom: 12px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkout-step-num {
  background: var(--cup-green);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 900;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkout-card__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cup-text-dark);
  margin: 0;
}

/* Forms */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cup-text-dark);
  margin-bottom: 6px;
}

.form-badge-req {
  background: #E74C3C;
  color: #FFFFFF;
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
}

.form-badge-opt {
  background: #BDC3C7;
  color: #FFFFFF;
  font-size: 0.72rem;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 600;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--cup-border);
  border-radius: var(--cup-radius-sm);
  font-size: 0.95rem;
  font-family: var(--cup-font-sans);
  color: var(--cup-text-dark);
  background: #FFFFFF;
  box-sizing: border-box;
  transition: all 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--cup-green);
  box-shadow: 0 0 0 3px rgba(45, 90, 58, 0.12);
  outline: none;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.form-help {
  font-size: 0.8rem;
  color: var(--cup-text-sub);
  margin-top: 4px;
}

/* Dynamic Participant Cards */
.participant-block {
  background: #FAF9F6;
  border: 1px solid #E5E0D8;
  border-radius: var(--cup-radius-md);
  padding: 20px;
  margin-bottom: 16px;
}

.participant-block__title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--cup-green-dark);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.participant-block__tag {
  background: var(--cup-gold-light);
  color: #8A6414;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid var(--cup-gold-border);
}

/* Cart Summary Sidebar */
.order-summary-card {
  background: var(--cup-bg-card);
  border: 1.5px solid var(--cup-gold-border);
  border-radius: var(--cup-radius-lg);
  padding: 24px;
  box-shadow: var(--cup-shadow-card);
  position: sticky;
  top: 90px;
}

.summary-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cup-text-dark);
  border-bottom: 1px solid var(--cup-border);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.cart-item-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px dashed #E5E0D8;
  font-size: 0.9rem;
}

.cart-item-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-weight: 700;
  color: var(--cup-text-dark);
  margin-bottom: 2px;
  font-size: 0.92rem;
}

.cart-item-meta {
  font-size: 0.8rem;
  color: var(--cup-text-sub);
}

.cart-item-price {
  font-weight: 700;
  color: var(--cup-text-dark);
  white-space: nowrap;
  font-size: 0.95rem;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FAF9F6;
  border: 1px solid #E5E0D8;
  border-radius: 6px;
  padding: 4px 8px;
}

.mini-qty-box {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mini-qty-btn {
  width: 28px;
  height: 28px;
  background: #FFFFFF;
  border: 1px solid #D5DFD6;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--cup-green);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.mini-qty-btn:hover {
  background: var(--cup-green-light);
  border-color: var(--cup-green);
}

.mini-qty-val {
  font-weight: 700;
  font-size: 0.95rem;
  min-width: 24px;
  text-align: center;
  color: var(--cup-text-dark);
}

.mini-item-delete {
  font-size: 0.78rem;
  color: #E74C3C;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 6px;
  text-decoration: underline;
}

.mini-item-delete:hover {
  color: #C0392B;
}
  margin-left: 12px;
}

.summary-total-box {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 2px solid var(--cup-green-light);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.summary-total-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cup-text-dark);
}

.summary-total-price {
  font-family: var(--cup-font-sans);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--cup-green-dark);
}

/* Submit Button & Stripe Elements */
.btn-submit-order {
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  background: linear-gradient(135deg, #D4AF37, #B8860B);
  color: #FFFFFF;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(184, 134, 11, 0.35);
  transition: all 0.25s ease;
  margin-top: 20px;
  font-family: var(--cup-font-sans);
}

.btn-submit-order:hover {
  background: linear-gradient(135deg, #E0BC45, #C49A45);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184, 134, 11, 0.45);
}

.btn-submit-order:disabled {
  background: #BDC3C7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.stripe-box {
  background: #FAF9F6;
  border: 1px solid #E2DDD5;
  border-radius: var(--cup-radius-md);
  padding: 16px;
  margin-top: 14px;
}

.alert-error {
  background: #FDEDEC;
  color: #C0392B;
  border: 1px solid #FADBD8;
  padding: 12px 16px;
  border-radius: var(--cup-radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 16px;
  display: none;
}

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: spin 0.8s ease-in-out infinite;
  margin-right: 8px;
}

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