/************************************
 * FSV Merseburg Gutschein-Shop
 * Basierend auf orderVoucher-Design
 * mit FSV-Farben & Fallschirm-Branding
 ************************************/

/* 0) CSS Variablen */
:root {
  --fsv-primary:      #1B3A5C;
  --fsv-primary-light: #2A5580;
  --fsv-primary-dark:  #0F2440;
  --fsv-accent:       #f66025;
  --fsv-accent-light: #ff7e47;
  --fsv-accent-dark:  #d94f1a;
  --fsv-sky:          #E8F4FD;
  --fsv-success:      #28a745;
  --fsv-danger:       #dc3545;
  --fsv-warning:      #f0ad4e;
  --fsv-gray-100:     #f8f9fa;
  --fsv-gray-200:     #e9ecef;
  --fsv-gray-300:     #dee2e6;
  --fsv-gray-600:     #6c757d;
  --fsv-gray-800:     #343a40;
  --fsv-text:         #333;
  --fsv-radius:       6px;
  --fsv-shadow:       0 2px 8px rgba(27,58,92,0.10);
  --fsv-transition:   0.25s ease;
}

/* 1) Reset & Basis */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--fsv-text);
  background: var(--fsv-gray-100);
  margin: 0;
  padding: 0;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* 2) Shop Container */
.shop-header {
  background: linear-gradient(135deg, var(--fsv-primary-dark) 0%, var(--fsv-primary) 50%, var(--fsv-accent) 100%);
  color: #fff;
  padding: 28px 20px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.shop-header::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.shop-header .logo {
  width: 80px;
  height: auto;
  margin-bottom: 8px;
  filter: brightness(0) invert(1);
}
.shop-header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.shop-header .subtitle {
  margin: 4px 0 0;
  font-size: 0.9rem;
  opacity: 0.85;
  font-weight: 300;
}

#shop-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

/* 3) Sections */
.section {
  background: #fff;
  border: 1px solid var(--fsv-gray-300);
  border-radius: var(--fsv-radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--fsv-shadow);
}

.section h2 {
  margin: 0 0 16px;
  font-size: 1.15rem;
  color: var(--fsv-primary);
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--fsv-sky);
}

/* 4) Produktkarten */
#product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.product-card {
  background: #fff;
  border: 1px solid var(--fsv-gray-300);
  border-radius: var(--fsv-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--fsv-transition), box-shadow var(--fsv-transition);
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(27,58,92,0.15);
}

.product-card .card-image {
  position: relative;
  background: linear-gradient(135deg, var(--fsv-sky) 0%, #d0e8f7 100%);
  min-height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.product-card .card-image .card-icon {
  font-size: 3.5rem;
  color: var(--fsv-primary);
  opacity: 0.35;
}
.product-card .card-image img {
  max-width: 100%;
  max-height: 140px;
  object-fit: contain;
}

.product-card .card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card h5 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--fsv-primary-dark);
}

.product-card .description {
  font-size: 0.82rem;
  color: var(--fsv-gray-600);
  margin: 0 0 12px;
  flex: 1;
}

.product-card .price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--fsv-accent);
  margin-bottom: 12px;
}

.product-card .add-to-cart {
  width: 100%;
  padding: 10px;
  background: var(--fsv-accent);
  color: #fff;
  border: none;
  border-radius: var(--fsv-radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--fsv-transition);
}
.product-card .add-to-cart:hover {
  background: var(--fsv-accent-dark);
}

/* 5) Warenkorb */
#warenkorb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
#warenkorb-table th {
  text-align: left;
  padding: 8px 10px;
  background: var(--fsv-sky);
  color: var(--fsv-primary);
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
#warenkorb-table td {
  padding: 10px;
  border-bottom: 1px solid var(--fsv-gray-200);
  vertical-align: middle;
}
#warenkorb-table .cart-product-name {
  font-weight: 600;
}
#warenkorb-table .cart-remove {
  color: var(--fsv-danger);
  cursor: pointer;
  font-size: 1.1rem;
  border: none;
  background: none;
  padding: 4px 8px;
  transition: opacity var(--fsv-transition);
}
#warenkorb-table .cart-remove:hover { opacity: 0.7; }

.cart-empty {
  text-align: center;
  color: var(--fsv-gray-600);
  padding: 30px 10px;
  font-style: italic;
}

#total-row td {
  font-weight: 700;
  font-size: 1.05rem;
  border-top: 2px solid var(--fsv-primary);
  padding-top: 12px;
}

/* 6) Versand & Zahlung */
#shipping-payment-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.toggle-group {
  display: flex;
  gap: 0;
  border-radius: var(--fsv-radius);
  overflow: hidden;
  border: 1px solid var(--fsv-gray-300);
}
.toggle-group button {
  flex: 1;
  padding: 10px 16px;
  border: none;
  background: var(--fsv-gray-100);
  color: var(--fsv-text);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--fsv-transition), color var(--fsv-transition);
}
.toggle-group button + button {
  border-left: 1px solid var(--fsv-gray-300);
}
.toggle-group button.selected {
  background: var(--fsv-primary);
  color: #fff;
}
.toggle-group button:not(.selected):hover {
  background: var(--fsv-gray-200);
}

.shipping-note, .payment-note {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--fsv-gray-600);
  padding: 8px 12px;
  background: var(--fsv-sky);
  border-radius: var(--fsv-radius);
  border-left: 3px solid var(--fsv-accent);
}

.address-toggle {
  margin-top: 12px;
}
.address-toggle label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  cursor: pointer;
}

/* 7) Formular */
.form-row {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
}
.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.form-group.half { flex: 1; }
.form-group.full { flex: 1 0 100%; }
.form-group.street { flex: 3; }
.form-group.house { flex: 1; }
.form-group.plz { flex: 1; }
.form-group.city { flex: 2; }
.form-group.phone { flex: 1; }
.form-group.email { flex: 1.5; }

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fsv-gray-600);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 9px 12px;
  border: 1px solid var(--fsv-gray-300);
  border-radius: var(--fsv-radius);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--fsv-text);
  background: #fff;
  transition: border-color var(--fsv-transition), box-shadow var(--fsv-transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--fsv-accent);
  box-shadow: 0 0 0 3px rgba(0,119,182,0.12);
}

.form-group input.input-error {
  border-color: var(--fsv-danger);
  box-shadow: 0 0 0 3px rgba(220,53,69,0.12);
}

.form-group textarea {
  min-height: 70px;
  resize: vertical;
}

.required { color: var(--fsv-danger); font-weight: 700; }

/* Checkboxen */
.checkbox-row {
  margin-bottom: 10px;
}
.checkbox-row label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  line-height: 1.4;
}
.checkbox-row input[type="checkbox"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--fsv-primary);
}
.checkbox-row a {
  color: var(--fsv-accent);
  text-decoration: underline;
}

/* 8) Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--fsv-radius);
  cursor: pointer;
  transition: background var(--fsv-transition), transform 0.1s ease;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-primary {
  background: var(--fsv-accent);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--fsv-accent-dark); }

.btn-secondary {
  background: var(--fsv-gray-200);
  color: var(--fsv-text);
}
.btn-secondary:hover:not(:disabled) { background: var(--fsv-gray-300); }

.btn-block {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

/* 9) Popups / Modals */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,36,64,0.55);
  backdrop-filter: blur(3px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 20px;
}
.popup-overlay.active { display: flex; }

.popup-content {
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  max-width: 560px;
  width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  animation: popupSlideIn 0.3s ease;
}

@keyframes popupSlideIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.popup-content h3 {
  margin: 0 0 16px;
  color: var(--fsv-primary);
}
.popup-buttons {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  justify-content: flex-end;
}

/* Erfolgs-Popup */
.success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #e6f9ed;
  color: var(--fsv-success);
  font-size: 2rem;
  margin: 0 auto 16px;
}

/* 10) Floating Cart */
.cart-floating {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--fsv-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(246,96,37,0.35);
  cursor: pointer;
  z-index: 1000;
  transition: transform var(--fsv-transition), background var(--fsv-transition);
  font-size: 1.2rem;
}
.cart-floating:hover {
  background: var(--fsv-accent-dark);
  transform: scale(1.08);
}
.cart-floating .cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--fsv-danger);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}

@keyframes pulse-cart {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.2); }
  100% { transform: scale(1); }
}
.pulse-cart { animation: pulse-cart 0.4s ease; }

/* 11) Ladeanzeige */
#loading {
  text-align: center;
  padding: 60px 20px;
  color: var(--fsv-gray-600);
}
.spinner {
  border: 3px solid var(--fsv-gray-200);
  border-top-color: var(--fsv-primary);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 12) Benachrichtigungs-Toast */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--fsv-primary);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--fsv-radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 10000;
  font-size: 0.9rem;
  font-weight: 500;
  animation: toastIn 0.3s ease;
  max-width: 320px;
}
.toast.toast-error { background: var(--fsv-danger); }
.toast.toast-success { background: var(--fsv-success); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(50px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* 13) Review-Tabelle im Modal */
.review-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-bottom: 12px;
}
.review-table th {
  text-align: left;
  padding: 6px 8px;
  background: var(--fsv-sky);
  font-weight: 600;
  font-size: 0.8rem;
}
.review-table td {
  padding: 8px;
  border-bottom: 1px solid var(--fsv-gray-200);
}
.review-summary {
  font-size: 0.9rem;
  line-height: 1.6;
}
.review-summary strong {
  color: var(--fsv-primary);
}

/* 14) Gewichts-Hinweis */
.weight-notice {
  margin-top: 12px;
  padding: 10px 14px;
  background: #fff8e1;
  border: 1px solid #ffc107;
  border-radius: var(--fsv-radius);
  font-size: 0.82rem;
  color: #856404;
}

/* 15) Footer */
.shop-footer {
  text-align: center;
  padding: 20px;
  font-size: 0.78rem;
  color: var(--fsv-gray-600);
}
.shop-footer a {
  color: var(--fsv-accent);
  text-decoration: none;
}
.shop-footer a:hover { text-decoration: underline; }
.shop-footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

/* 16) Responsive */
@media (max-width: 700px) {
  #shipping-payment-wrapper {
    grid-template-columns: 1fr;
  }
  .form-row {
    flex-direction: column;
    gap: 8px;
  }
  .form-group.street,
  .form-group.house,
  .form-group.plz,
  .form-group.city,
  .form-group.phone,
  .form-group.email {
    flex: unset;
  }
  #product-grid {
    grid-template-columns: 1fr;
  }
  .popup-content {
    padding: 20px;
    margin: 10px;
  }
  .shop-header h1 { font-size: 1.2rem; }
}

@media (max-width: 480px) {
  #shop-container { padding: 12px 10px 60px; }
  .section { padding: 14px; }
  .toggle-group button { padding: 8px 10px; font-size: 0.82rem; }
  .cart-floating { width: 48px; height: 48px; font-size: 1rem; bottom: 16px; right: 16px; }
}

/* 17) Shipping Address Fields */
.shipping-address-fields {
  margin-top: 14px;
  padding: 14px;
  background: var(--fsv-gray-100);
  border-radius: var(--fsv-radius);
  border: 1px solid var(--fsv-gray-200);
}

/* 18) Bankdaten im Erfolgs-Popup */
.bank-details {
  background: var(--fsv-sky);
  border: 1px solid #b0d4f1;
  border-radius: var(--fsv-radius);
  padding: 14px;
  margin: 12px 0;
  font-size: 0.88rem;
}
.bank-details dt {
  font-weight: 600;
  color: var(--fsv-primary);
  margin-top: 6px;
}
.bank-details dt:first-child { margin-top: 0; }
.bank-details dd {
  margin: 2px 0 0 0;
  font-family: 'Courier New', monospace;
}