/* ===== fmb-cart.css - VERSION 3.4.1 - MULTIPAGE CART ===== */

:root {
  --fmb-accent: #23b1bf;
  --fmb-accent-dark: #1da0ad;
  --fmb-border: #e5ebf3;
  --fmb-muted: #8a94a3;
  --fmb-bg: #f8fafc;
  --fmb-success: #63c361;
  --fmb-danger: #ef4444;
  --fmb-warning: #f59e0b;
}

* {
  box-sizing: border-box;
}

/* ===== Page Container ===== */
.fmb-cart-page {
  min-height: 100vh;
  background: var(--fmb-bg);
  padding: 30px 20px;
}

.fmb-cart-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ===== Header ===== */
.fmb-cart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.fmb-cart-title {
  font-size: 24px;
  font-weight: 800;
  color: #1e293b;
  margin: 0;
}

.fmb-cart-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: #fff;
  border: 2px solid var(--fmb-border);
  border-radius: 8px;
  color: #475569;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: all 0.2s;
}

.fmb-cart-back:hover {
  border-color: var(--fmb-accent);
  color: var(--fmb-accent);
  background: #ebf7f9;
}

/* ===== Progress Steps ===== */
.fmb-cart-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  padding: 20px;
  background: #fff;
  border-radius: 12px;
}

.fmb-cart-step {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: #f1f5f9;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  transition: all 0.2s;
}

.fmb-cart-step.active {
  background: var(--fmb-accent);
  color: #fff;
}

.fmb-cart-step.completed {
  background: #d1fae5;
  color: #065f46;
}

.fmb-cart-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  font-weight: 700;
}

.fmb-cart-step.active .fmb-cart-step-number {
  background: rgba(255,255,255,0.3);
}

.fmb-cart-step.completed .fmb-cart-step-number {
  background: #10b981;
  color: #fff;
}

.fmb-cart-step-divider {
  width: 40px;
  height: 2px;
  background: #e2e8f0;
}

.fmb-cart-step-divider.completed {
  background: #10b981;
}

/* ===== Empty Cart ===== */
.fmb-cart-empty {
  text-align: center;
  padding: 60px 20px;
  background: #fff;
  border-radius: 12px;
}

.fmb-cart-empty-icon {
  font-size: 60px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.fmb-cart-empty h2 {
  font-size: 22px;
  color: #1e293b;
  margin: 0 0 10px;
}

.fmb-cart-empty p {
  color: var(--fmb-muted);
  font-size: 15px;
  margin: 0 0 24px;
}

.fmb-btn-primary {
  display: inline-block;
  padding: 14px 28px;
  background: var(--fmb-accent);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
}

.fmb-btn-primary:hover {
  background: var(--fmb-accent-dark);
  box-shadow: 0 4px 12px rgba(35,177,191,0.3);
  transform: translateY(-1px);
}

/* ===== Page Sections ===== */
.fmb-cart-page-section {
  display: none;
}

.fmb-cart-page-section.active {
  display: block;
}

/* ===== PAGE 1: Items + Summary ===== */
.fmb-cart-page1-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 24px;
  align-items: start;
}

/* ===== Cart Items ===== */
.fmb-cart-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ===== Single Cart Item ===== */
.fmb-cart-item {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s;
  border: 1px solid var(--fmb-border);
}

.fmb-cart-item:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  border-color: #d1d9e6;
}

.fmb-cart-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #f8fafc;
  border-bottom: 1px solid var(--fmb-border);
}

.fmb-cart-item-title {
  font-size: 16px;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
}

.fmb-cart-item-actions {
  display: flex;
  gap: 8px;
}

.fmb-cart-item-edit {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: #ebf7f9;
  border: 1px solid var(--fmb-accent);
  border-radius: 6px;
  color: var(--fmb-accent);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.fmb-cart-item-edit:hover {
  background: var(--fmb-accent);
  color: #fff;
}

.fmb-cart-item-remove {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  background: #fff;
  border: 1px solid #fecaca;
  border-radius: 6px;
  color: var(--fmb-danger);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.fmb-cart-item-remove:hover {
  background: #fee;
  border-color: var(--fmb-danger);
}

.fmb-cart-item-body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 16px;
}

.fmb-cart-item-images {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.fmb-cart-item-image-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: transform 0.2s;
}

.fmb-cart-item-image-wrap:hover {
  transform: scale(1.05);
}

.fmb-cart-item-image {
  width: 90px;
  height: 90px;
  object-fit: contain;
  border-radius: 8px;
  border: 2px solid var(--fmb-border);
  background: #f8fafc;
  display: block;
  transition: border-color 0.2s;
}

.fmb-cart-item-image-wrap:hover .fmb-cart-item-image {
  border-color: var(--fmb-accent);
}

.fmb-cart-item-image-label {
  font-size: 10px;
  text-align: center;
  color: var(--fmb-muted);
  font-weight: 500;
  text-transform: uppercase;
}

.fmb-cart-item-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fmb-cart-item-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
}

.fmb-cart-item-info-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  background: #f8fafc;
  border-radius: 6px;
}

.fmb-cart-item-info-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--fmb-muted);
  letter-spacing: 0.3px;
}

.fmb-cart-item-info-value {
  font-size: 13px;
  font-weight: 600;
  color: #1e293b;
  display: flex;
  align-items: center;
  gap: 6px;
}

.fmb-cart-item-color-swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.1);
  vertical-align: middle;
}

.fmb-cart-item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--fmb-border);
}

.fmb-cart-item-qty {
  display: flex;
  align-items: center;
  gap: 10px;
}

.fmb-cart-item-qty-label {
  font-size: 13px;
  color: var(--fmb-muted);
  font-weight: 500;
}

.fmb-cart-item-qty-controls {
  display: flex;
  align-items: center;
  gap: 2px;
  background: #f1f5f9;
  border-radius: 6px;
  padding: 3px;
}

.fmb-cart-item-qty-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  color: #475569;
  transition: all 0.2s;
}

.fmb-cart-item-qty-btn:hover {
  background: var(--fmb-accent);
  color: #fff;
}

.fmb-cart-item-qty-value {
  width: 40px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  color: #1e293b;
}

.fmb-cart-item-price {
  font-size: 18px;
  font-weight: 800;
  color: var(--fmb-accent);
}

/* ===== Lightbox ===== */
.fmb-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.fmb-lightbox.active {
  opacity: 1;
  visibility: visible;
}

.fmb-lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.fmb-lightbox-image {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.fmb-lightbox-caption {
  text-align: center;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  margin-top: 12px;
}

.fmb-lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
  line-height: 1;
}

.fmb-lightbox-close:hover {
  opacity: 1;
}

.fmb-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  font-size: 28px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fmb-lightbox-nav:hover {
  background: rgba(255,255,255,0.2);
}

.fmb-lightbox-prev {
  left: -70px;
}

.fmb-lightbox-next {
  right: -70px;
}

/* ===== Sidebar Summary (Page 1) ===== */
.fmb-cart-sidebar {
  position: sticky;
  top: 20px;
}

.fmb-cart-summary {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
}

.fmb-cart-summary h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 16px;
}

.fmb-cart-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--fmb-border);
  font-size: 14px;
  color: #475569;
}

.fmb-cart-summary-row:last-child {
  border-bottom: none;
}

.fmb-cart-summary-row strong {
  color: #1e293b;
  font-weight: 700;
}

.fmb-cart-summary-total {
  margin-top: 8px;
  padding-top: 14px;
  border-top: 2px solid var(--fmb-border);
  font-size: 15px;
}

.fmb-cart-summary-total strong {
  font-size: 22px;
  color: var(--fmb-accent);
}

.fmb-btn-continue {
  width: 100%;
  padding: 14px 20px;
  background: var(--fmb-accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.fmb-btn-continue:hover {
  background: var(--fmb-accent-dark);
  box-shadow: 0 4px 12px rgba(35,177,191,0.3);
  transform: translateY(-1px);
}

.fmb-btn-continue:disabled {
  background: #94a3b8;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ===== PAGE 2: Contact Form ===== */
.fmb-cart-page2-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 24px;
  align-items: start;
}

.fmb-cart-form {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
}

.fmb-cart-form h3 {
  font-size: 18px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 20px;
}

.fmb-cart-login-hint {
  background: #ebf7f9;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #475569;
}

.fmb-cart-login-hint a {
  color: var(--fmb-accent);
  font-weight: 600;
  text-decoration: none;
}

.fmb-cart-login-hint a:hover {
  text-decoration: underline;
}

.fmb-form-row {
  margin-bottom: 14px;
}

.fmb-form-row-half {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 12px;
}

.fmb-form-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
}

.fmb-form-label .required {
  color: var(--fmb-danger);
}

.fmb-form-input,
.fmb-form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--fmb-border);
  border-radius: 8px;
  font-size: 14px;
  color: #1e293b;
  background: #fff;
  transition: all 0.2s;
}

.fmb-form-input:focus,
.fmb-form-textarea:focus {
  outline: none;
  border-color: var(--fmb-accent);
  box-shadow: 0 0 0 3px rgba(35,177,191,0.1);
}

.fmb-form-input::placeholder,
.fmb-form-textarea::placeholder {
  color: #94a3b8;
}

.fmb-form-textarea {
  resize: vertical;
  min-height: 80px;
}

.fmb-form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: #475569;
  cursor: pointer;
  line-height: 1.4;
}

.fmb-form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--fmb-accent);
  cursor: pointer;
  flex-shrink: 0;
}

.fmb-form-checkbox a {
  color: var(--fmb-accent);
  text-decoration: none;
}

.fmb-form-checkbox a:hover {
  text-decoration: underline;
}

/* ===== Company Fields (Fakturace na firmu) ===== */
.fmb-form-checkbox-company {
  background: #f8fafc;
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 4px;
  border: 2px solid transparent;
  transition: all 0.2s;
}

.fmb-form-checkbox-company:hover {
  background: #f1f5f9;
}

.fmb-form-checkbox-company input[type="checkbox"]:checked + span {
  color: var(--fmb-accent);
  font-weight: 600;
}

.fmb-form-company-fields {
  background: #fffbeb;
  border: 2px solid #fde68a;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 14px;
  animation: fmb-slide-down 0.3s ease;
}

@keyframes fmb-slide-down {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fmb-form-company-fields .fmb-form-row:last-child {
  margin-bottom: 0;
}

.fmb-form-company-fields .fmb-form-label {
  color: #92400e;
}

.fmb-form-company-fields .fmb-form-input {
  border-color: #fde68a;
  background: #fff;
}

.fmb-form-company-fields .fmb-form-input:focus {
  border-color: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* ===== Final Summary (Page 2) ===== */
.fmb-cart-final-summary {
  background: #fff;
  border-radius: 12px;
  padding: 20px;
  position: sticky;
  top: 20px;
}

.fmb-cart-final-summary h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 16px;
}

.fmb-cart-final-items {
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 16px;
  padding-right: 8px;
}

.fmb-cart-final-items::-webkit-scrollbar {
  width: 4px;
}

.fmb-cart-final-items::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 2px;
}

.fmb-cart-final-items::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 2px;
}

.fmb-cart-final-item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--fmb-border);
}

.fmb-cart-final-item:last-child {
  border-bottom: none;
}

.fmb-cart-final-item-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid var(--fmb-border);
  background: #f8fafc;
}

.fmb-cart-final-item-info {
  flex: 1;
  min-width: 0;
}

.fmb-cart-final-item-name {
  font-weight: 600;
  font-size: 13px;
  color: #1e293b;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fmb-cart-final-item-meta {
  font-size: 11px;
  color: var(--fmb-muted);
}

.fmb-cart-final-item-price {
  font-weight: 700;
  font-size: 13px;
  color: var(--fmb-accent);
  white-space: nowrap;
}

.fmb-cart-final-total {
  padding: 14px 0;
  border-top: 2px solid var(--fmb-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.fmb-cart-final-total-label {
  font-size: 14px;
  color: #475569;
}

.fmb-cart-final-total-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--fmb-accent);
}

.fmb-btn-back {
  width: 100%;
  padding: 12px 16px;
  background: #f1f5f9;
  color: #475569;
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.fmb-btn-back:hover {
  background: #e2e8f0;
  color: #1e293b;
}

.fmb-btn-submit {
  width: 100%;
  padding: 16px 24px;
  background: var(--fmb-success);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
}

.fmb-btn-submit:hover {
  background: #52b350;
  box-shadow: 0 6px 20px rgba(99,195,97,0.4);
  transform: translateY(-2px);
}

.fmb-btn-submit:disabled {
  background: #94a3b8;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.fmb-btn-submit.loading {
  position: relative;
  color: transparent;
}

.fmb-btn-submit.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 24px;
  height: 24px;
  margin: -12px 0 0 -12px;
  border: 3px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: fmb-spin 0.8s linear infinite;
}

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

.fmb-form-hint {
  margin-top: 14px;
  padding: 12px;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 12px;
  color: var(--fmb-muted);
  text-align: center;
  line-height: 1.4;
}

/* ===== Toast ===== */
.fmb-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #1e293b;
  color: #fff;
  padding: 14px 24px;
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  z-index: 100000;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 14px;
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.fmb-toast[hidden] {
  display: flex !important;
}

.fmb-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.fmb-toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--fmb-success);
  border-radius: 50%;
  font-size: 14px;
}

.fmb-toast.error .fmb-toast-icon {
  background: var(--fmb-danger);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .fmb-cart-page1-layout,
  .fmb-cart-page2-layout {
    grid-template-columns: 1fr;
  }
  
  .fmb-cart-sidebar,
  .fmb-cart-final-summary {
    position: relative;
    top: 0;
  }
  
  .fmb-cart-steps {
    flex-wrap: wrap;
    gap: 6px;
  }
  
  .fmb-cart-step {
    padding: 8px 14px;
    font-size: 12px;
  }
  
  .fmb-cart-step-divider {
    width: 20px;
  }
}

@media (max-width: 600px) {
  .fmb-cart-page {
    padding: 16px 12px;
  }
  
  .fmb-cart-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .fmb-cart-title {
    font-size: 20px;
  }
  
  .fmb-cart-item-body {
    grid-template-columns: 1fr;
  }
  
  .fmb-cart-item-images {
    justify-content: center;
  }
  
  .fmb-cart-item-footer {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
  }
  
  .fmb-cart-item-qty {
    justify-content: space-between;
  }
  
  .fmb-cart-item-price {
    text-align: center;
  }
  
  .fmb-form-row-half {
    grid-template-columns: 1fr;
  }
  
  .fmb-lightbox-nav {
    display: none;
  }
  
  .fmb-cart-step-divider {
    display: none;
  }
  
  .fmb-cart-steps {
    flex-direction: column;
    align-items: stretch;
  }
  
  .fmb-cart-step {
    justify-content: center;
  }
}