:root {
  --black: #000000;
  --grey: #555555;
  --light-grey: #eeeeee;
  --accent: #00ff00;
  --accent-text: #000000;
  --primary: #667eea;
  --primary-hover: #5568d3;
  --secondary: #6c757d;
  --secondary-hover: #5a6268;
  --success: #28a745;
  --danger: #dc3545;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #ffffff;
  padding: 20px 0;
  color: var(--black);
  font-size: 12px;
}

/* ===== PAGE LAYOUT ===== */
.pages-wrapper {
  width: 210mm;
  margin: 0 auto;
}

.page {
  width: 210mm;
  min-height: 297mm;
  height: 297mm;
  margin: 0 auto 12mm;
  background: #ffffff;
  padding: 18mm 18mm 24mm;
  position: relative;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  page-break-after: always;
  page-break-inside: avoid;
  overflow: hidden;
}

.page:last-child {
  page-break-after: auto;
  margin-bottom: 0;
}

/* ===== INVOICE HEADER ===== */
.invoice-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.invoice-title-block {
  max-width: 200px;
}

.invoice-title {
  font-family: "Montserrat", sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.small-label {
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 0;
  font-weight: 700;
  display: inline-block;
  margin-right: 8px;
}

.small-value {
  font-size: 12px;
  color: var(--black);
  margin-bottom: 0;
  display: inline-block;
}

.logo-block img {
  max-width: 300px;
  height: auto;
  display: block;
}

.logo-block-placeholder {
  width: 220px;
  height: 70px;
  border: 1px dashed #cccccc;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: #999999;
}

/* ===== TYPOGRAPHY ===== */
.highlight-text {
  font-size: 12px;
  margin-top: 8px;
  line-height: 1.4;
}

.highlight-text strong {
  font-weight: 700;
  text-decoration: underline;
}

.body-title {
  font-size: 12px;
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 8px;
  line-height: 1.4;
}

.body-line {
  font-size: 12px;
  margin-bottom: 6px;
  line-height: 1.4;
}

.body-line strong {
  font-weight: 700;
}

.total-highlight {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  padding: 2px 4px;
  font-size: 12px;
  font-weight: 700;
}

.section-title {
  font-size: 11px;
  font-weight: 700;
  margin-top: 16px;
  margin-bottom: 6px;
  line-height: 1.4;
}

.paragraph {
  font-size: 11px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.reference-text {
  font-size: 11px;
  margin-top: 12px;
  margin-bottom: 0;
  line-height: 1.4;
}

.reference-text strong {
  font-weight: 700;
}

/* ===== FOOTER & SIGNATURES ===== */
.footer-note {
  position: absolute;
  bottom: 40px;
  left: 50px;
  right: 50px;
  font-size: 12px;
  line-height: 1.4;
}

.signature-row {
  position: absolute;
  bottom: 80px;
  left: 50px;
  right: 50px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.signature-col {
  width: 45%;
}

.signature-line {
  margin-top: 24px;
  border-top: 1px solid #000;
  width: 100%;
}

.page-number {
  position: absolute;
  bottom: 20px;
  right: 50px;
  font-size: 12px;
}

.invoice-footer {
  position: absolute;
  bottom: 20px;
  left: 50px;
  right: 50px;
  font-size: 9px;
  color: #666;
  text-align: center;
  line-height: 1.4;
}

/* ===== PAGE 2 STYLES ===== */
.page-heading-center {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.center-label-block {
  font-size: 12px;
  margin-bottom: 4px;
  line-height: 1.4;
}

.menu-list {
  list-style: none;
  margin-top: 16px;
  font-size: 12px;
  text-align: center;
  line-height: 1.5;
}

.menu-list > li {
  margin-bottom: 8px;
}

.menu-list li ul {
  list-style: none;
  margin-top: 4px;
  margin-bottom: 4px;
}

.menu-list li ul li {
  margin-bottom: 3px;
}

.mocktail-title {
  font-size: 12px;
  font-weight: 700;
  margin-top: 20px;
  margin-bottom: 8px;
  text-align: center;
  line-height: 1.4;
}

.mocktail-name {
  font-size: 12px;
  font-weight: 700;
  font-style: italic;
  text-align: center;
  margin-bottom: 4px;
  line-height: 1.4;
}

.mocktail-desc {
  font-size: 12px;
  margin-bottom: 8px;
  text-align: center;
  line-height: 1.5;
}

.price-row {
  margin-top: 20px;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  line-height: 1.4;
}

.small-italic {
  font-size: 12px;
  font-style: italic;
  margin-top: 6px;
  text-align: center;
  line-height: 1.4;
}

/* ===== TABLE STYLES ===== */
table.cost-breakdown {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 12px;
  table-layout: fixed;
}

table.cost-breakdown th,
table.cost-breakdown td {
  border: 1px solid #000;
  padding: 8px 10px;
  vertical-align: top;
  line-height: 1.4;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

table.cost-breakdown th {
  font-weight: 700;
}

table.cost-breakdown th:nth-child(1),
table.cost-breakdown td:nth-child(1) {
  width: 45%;
  text-align: left;
}

table.cost-breakdown th:nth-child(2),
table.cost-breakdown td:nth-child(2) {
  width: 12%;
  text-align: center;
}

table.cost-breakdown th:nth-child(3),
table.cost-breakdown td:nth-child(3) {
  width: 10%;
  text-align: center;
}

table.cost-breakdown th:nth-child(4),
table.cost-breakdown td:nth-child(4) {
  width: 33%;
  text-align: center;
}

.totals-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 12px;
  table-layout: fixed;
  margin-left: auto;
  margin-right: auto;
}

.totals-table td {
  border: 1px solid #000;
  padding: 8px 10px;
  line-height: 1.4;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.totals-table tr td:first-child {
  width: 67%;
  font-weight: 700;
  text-align: left;
}

.totals-table tr td:last-child {
  width: 33%;
  text-align: center;
}

.totals-table .grand-total-row td {
  font-weight: 700;
  background: #ffffff;
}

.below-text {
  font-size: 12px;
  margin-top: 24px;
  margin-bottom: 40px;
  line-height: 1.5;
}

.below-text strong {
  text-decoration: underline;
}

/* ===== FORM STYLES ===== */
.invoice-form {
  max-width: 800px;
  margin: 0 auto 30px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.invoice-form h2 {
  font-family: "Montserrat", sans-serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #333;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 5px;
  color: #333;
}

.form-group input,
.form-group select {
  padding: 8px 12px;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-size: 12px;
  font-family: "Montserrat", sans-serif;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group input.invalid {
  border-color: var(--danger);
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  font-family: "Montserrat", sans-serif;
  cursor: pointer;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--secondary);
  color: white;
}

.btn-secondary:hover {
  background: var(--secondary-hover);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-danger {
  background: var(--danger);
  color: white;
}

/* ===== PRICING TABLE ===== */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.pricing-table th,
.pricing-table td {
  padding: 6px 8px;
  text-align: left;
  border-bottom: 1px solid #ddd;
}

.pricing-table th {
  background: #f8f9fa;
  font-weight: 700;
  font-size: 11px;
}

.pricing-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--primary);
}

.pricing-table tbody tr {
  cursor: pointer;
  transition: background-color 0.2s;
}

.pricing-table tbody tr:hover {
  background-color: #f0f0f0;
}

.pricing-table tbody tr.selected {
  background-color: #e3f2fd;
  font-weight: 600;
}

/* ===== SEARCH BOX ===== */
.menu-search {
  width: 100%;
  padding: 8px 12px;
  border: 2px solid #ddd;
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 10px;
  font-family: "Montserrat", sans-serif;
}

.menu-search:focus {
  outline: none;
  border-color: var(--primary);
}

/* ===== SELECTED ITEMS SUMMARY ===== */
.selected-summary {
  background: #e8f4f8;
  border-radius: 8px;
  padding: 15px;
  margin-top: 15px;
}

.selected-summary h4 {
  font-size: 13px;
  margin-bottom: 10px;
  color: #333;
}

.selected-items-list {
  max-height: 150px;
  overflow-y: auto;
  margin-bottom: 10px;
}

.selected-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  font-size: 11px;
  border-bottom: 1px solid #ddd;
}

.selected-item:last-child {
  border-bottom: none;
}

.selected-item .remove-btn {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
}

.summary-total {
  font-weight: 700;
  font-size: 14px;
  padding-top: 10px;
  border-top: 2px solid var(--primary);
}

/* ===== DOCUMENT TYPE SELECTOR ===== */
.document-type-selector-wrapper {
  max-width: 800px;
  margin: 0 auto 30px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.document-type-selector-logo {
  text-align: center;
  margin-bottom: 15px;
}

.document-type-selector-logo img {
  max-width: 200px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.document-type-selector {
  display: flex;
  gap: 10px;
  padding: 10px;
  background: #ffffff;
  border-radius: 8px;
  border: 2px solid #ddd;
}

.document-type-option {
  flex: 1;
  padding: 8px 16px;
  border: 2px solid #ddd;
  border-radius: 6px;
  background: #ffffff;
  cursor: pointer;
  text-align: center;
  font-weight: 600;
  font-size: 12px;
  transition: all 0.3s;
  font-family: "Montserrat", sans-serif;
}

.document-type-option:hover {
  background: #f0f0f0;
  border-color: var(--primary);
}

.document-type-option.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.document-section {
  display: none;
}

.document-section.active {
  display: block;
}

/* ===== DRAFT INDICATOR ===== */
.draft-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: #fff3cd;
  border-radius: 4px;
  font-size: 11px;
  color: #856404;
  margin-left: 10px;
}

.draft-indicator.saved {
  background: #d4edda;
  color: #155724;
}

/* ===== INVOICE HISTORY ===== */
.history-section {
  max-width: 800px;
  margin: 0 auto 30px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.history-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  padding: 10px;
  background: #e9ecef;
  border-radius: 4px;
  margin-bottom: 10px;
}

.history-toggle h3 {
  font-size: 14px;
  margin: 0;
}

.history-content {
  display: none;
}

.history-content.show {
  display: block;
}

.history-list {
  max-height: 300px;
  overflow-y: auto;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
  border-bottom: 1px solid #ddd;
  cursor: pointer;
  transition: background 0.2s;
}

.history-item:hover {
  background: #e9ecef;
}

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

.history-item-info strong {
  display: block;
  font-size: 12px;
}

.history-item-info span {
  font-size: 11px;
  color: #666;
}

.history-item-actions {
  display: flex;
  gap: 6px;
}

.history-item-actions button {
  padding: 4px 8px;
  font-size: 10px;
}

/* ===== LOADING SPINNER ===== */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #fff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}

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

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  display: none;
}

.loading-overlay.show {
  display: flex;
}

.loading-content {
  background: white;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
}

.loading-content .spinner {
  width: 40px;
  height: 40px;
  border-width: 4px;
  border-color: var(--primary);
  border-top-color: transparent;
  margin-bottom: 15px;
}

/* ===== TOAST NOTIFICATIONS ===== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1001;
}

.toast {
  background: #333;
  color: white;
  padding: 12px 20px;
  border-radius: 4px;
  margin-bottom: 10px;
  animation: slideIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.success {
  background: var(--success);
}

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

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .invoice-form,
  .document-type-selector-wrapper,
  .document-section,
  .history-section,
  .toast-container,
  .loading-overlay {
    display: none !important;
  }

  body {
    background: #ffffff;
    padding: 0;
  }

  .page {
    margin: 0;
    box-shadow: none;
    page-break-after: always;
  }

  .page:last-child {
    page-break-after: auto;
  }
  
  .pages-wrapper {
    display: none !important;
  }
  
  .pages-wrapper.print-active {
    display: block !important;
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .document-type-selector {
    flex-direction: column;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}