/* ============================================
   SPA Bon de Vente — Styles
   Sénégalaise des Produits Alimentaires / Queen
   ============================================ */

:root {
  --green-dark: #502516;
  --green-mid: #6A321E;
  --green-light: #8B452B;
  --gold: #faac00;
  --gold-light: #FCD666;
  --gold-dark: #cc8d00;
  --bg: #F0F2F5;
  --white: #FFFFFF;
  --text: #2C3E50;
  --text-light: #7F8C8D;
  --border: #E0E0E0;
  --danger: #E74C3C;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --radius: 10px;
}

/* Reset & Base */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* Page Container */
.page-container {
  max-width: 800px;
  margin: 30px auto;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.page-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--green-dark), var(--gold), var(--green-dark));
}

/* ---- Header ---- */
.header {
  padding: 30px 40px 20px;
}

.header-logos {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.logo-img-spa {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(27, 94, 32, 0.3);
}

.logo-queen {
  display: flex;
  align-items: center;
}

.logo-img-queen {
  height: 80px;
  width: auto;
  object-fit: contain;
}

.header-info {
  text-align: center;
  margin-bottom: 20px;
}

.company-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--green-dark);
  letter-spacing: 1px;
}

.company-zone {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-top: 4px;
}

.doc-officiel {
  font-size: 12px;
  color: var(--text-light);
  font-style: italic;
  margin-top: 4px;
}

.header-contact {
  margin-bottom: 20px;
  padding: 12px 16px;
  background: #F8F9FA;
  border-radius: 8px;
  border-left: 4px solid var(--green-dark);
}

.header-contact p {
  font-size: 13px;
  margin-bottom: 2px;
}

.header-contact p:last-child {
  margin-bottom: 0;
}

/* Bon info row */
.header-bon-info {
  margin-bottom: 20px;
}

.bon-row {
  display: flex;
  gap: 20px;
  align-items: flex-end;
}

.bon-field {
  flex: 1;
}

.bon-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.bon-field input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  background: #FAFAFA;
}

.bon-field input[readonly] {
  background: #F0F4F0;
  color: var(--green-dark);
  font-weight: 600;
}

/* Bon Title Bar */
.bon-title-bar {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  padding: 14px;
  border-radius: 8px;
  text-align: center;
}

.bon-title-bar h2 {
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 3px;
}

/* ---- Sections ---- */
.form-section {
  padding: 25px 40px;
  border-top: 1px solid var(--border);
}

.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

.diamond {
  color: var(--gold);
  margin-right: 6px;
}

/* Form Grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 4px;
}

.form-group input,
.form-group select {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--white);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.form-group input::placeholder {
  color: #BDC3C7;
}

/* Type Client box */
.type-client-box,
.paiement-box {
  margin-top: 20px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #FAFBFC;
}

.type-client-title,
.paiement-title {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
  margin-bottom: 14px;
  color: var(--text);
}

.type-client-grid,
.paiement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* Checkbox / Radio labels */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background-color 0.2s;
}

.checkbox-label:hover {
  background: rgba(27, 94, 32, 0.05);
}

.checkbox-label input[type="radio"],
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--green-dark);
  cursor: pointer;
}

.full-width-label {
  grid-column: 1 / -1;
}

/* ---- Products Table ---- */
.table-container {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead tr {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
}

thead th {
  color: var(--white);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
}

tbody tr {
  transition: background-color 0.2s;
}

tbody tr:hover {
  background: rgba(27, 94, 32, 0.03);
}

tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}

tbody td input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s;
}

tbody td input:focus {
  outline: none;
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

tbody td input[readonly] {
  background: #F0F4F0;
  font-weight: 600;
  color: var(--green-dark);
  border-color: transparent;
}

tbody td input[type="number"] {
  text-align: right;
}

tfoot td {
  padding: 12px 14px;
  font-weight: 700;
  background: #F0F4F0;
}

.total-label {
  text-align: right;
  font-size: 14px;
  color: var(--green-dark);
}

.total-value {
  text-align: right;
  font-size: 16px;
  color: var(--green-dark);
}

.btn-remove-row {
  background: none;
  border: none;
  color: var(--danger);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.2s;
}

.btn-remove-row:hover {
  background: rgba(231, 76, 60, 0.1);
}

.btn-add-row {
  margin-top: 12px;
  background: none;
  border: 2px dashed var(--green-light);
  color: var(--green-dark);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
  width: 100%;
}

.btn-add-row:hover {
  background: rgba(27, 94, 32, 0.05);
  border-color: var(--green-dark);
}

.btn-add-row span {
  font-size: 18px;
  margin-right: 6px;
}

/* ---- Encaissement fields ---- */
.encaissement-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 20px;
}

.input-with-suffix {
  position: relative;
}

.input-with-suffix input {
  width: 100%;
  padding: 10px 70px 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  text-align: right;
}

.input-with-suffix input:focus {
  outline: none;
  border-color: var(--green-light);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.suffix {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
}

.credit-field {
  opacity: 0.4;
  pointer-events: none;
  transition: opacity 0.3s;
}

.credit-field.active {
  opacity: 1;
  pointer-events: all;
}

/* ---- Validation Section ---- */
.validation-text {
  padding: 16px 20px;
  background: #FAFBFC;
  border-radius: 8px;
  border-left: 4px solid var(--gold);
  margin-bottom: 24px;
  font-size: 14px;
  line-height: 1.8;
}

.signatures-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.signature-box {
  text-align: center;
}

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

.signature-box canvas {
  border: 2px solid var(--border);
  border-radius: 8px;
  background: #FEFEFE;
  cursor: crosshair;
  width: 100%;
  max-width: 300px;
  height: 120px;
  touch-action: none;
}

.btn-clear-sig {
  margin-top: 6px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-light);
  padding: 4px 14px;
  border-radius: 6px;
  font-size: 12px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s;
}

.btn-clear-sig:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ---- Action Buttons ---- */
.actions-bar {
  padding: 20px 40px;
  background: #F8F9FA;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.btn:active {
  transform: scale(0.97);
}

.btn-icon {
  font-size: 16px;
}

.btn-save {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  color: var(--white);
}

.btn-save:hover {
  box-shadow: 0 4px 16px rgba(27, 94, 32, 0.3);
}

.btn-email {
  background: linear-gradient(135deg, #1565C0, #1976D2);
  color: var(--white);
}

.btn-email:hover {
  box-shadow: 0 4px 16px rgba(21, 101, 192, 0.3);
}

.btn-print {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--white);
}

.btn-print:hover {
  box-shadow: 0 4px 16px rgba(200, 169, 81, 0.3);
}

.btn-csv {
  background: linear-gradient(135deg, #6A1B9A, #8E24AA);
  color: var(--white);
}

.btn-csv:hover {
  box-shadow: 0 4px 16px rgba(106, 27, 154, 0.3);
}

.btn-reset {
  background: var(--white);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-reset:hover {
  background: #F0F0F0;
}

/* ---- Geolocation Box ---- */
.geolocation-box {
  margin-top: 20px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #FAFBFC;
}

.geo-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.geo-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.geo-icon {
  font-size: 18px;
}

.geo-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.geo-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.geo-fields input[readonly] {
  background: #F0F4F0;
  color: var(--green-dark);
  font-weight: 500;
  font-size: 12px;
}

.geo-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-geo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, #1565C0, #1976D2);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 2px 8px rgba(21, 101, 192, 0.2);
}

.btn-geo:hover {
  box-shadow: 0 4px 14px rgba(21, 101, 192, 0.35);
}

.geo-status {
  font-size: 12px;
  color: var(--text-light);
}

.geo-status.success {
  color: var(--green-dark);
  font-weight: 500;
}

.geo-status.error {
  color: var(--danger);
}

.map-preview {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  max-height: 200px;
}

.map-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ---- Back Office Link ---- */
.backoffice-link {
  text-align: center;
  padding: 12px;
}

.backoffice-link a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color 0.2s;
}

.backoffice-link a:hover {
  color: var(--green-dark);
}

/* ---- Footer ---- */
.footer {
  padding: 20px 40px;
  text-align: center;
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, var(--green-dark), var(--gold), var(--green-dark)) 1;
}

.footer p {
  font-size: 12px;
  color: var(--text-light);
  margin-bottom: 2px;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  top: 24px;
  right: 24px;
  padding: 14px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  color: var(--white);
  z-index: 9999;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  max-width: 380px;
}

.toast.show {
  transform: translateX(0);
}

.toast.hidden {
  display: none;
}

.toast.success {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
}

.toast.error {
  background: linear-gradient(135deg, #C62828, #E53935);
}

.toast.info {
  background: linear-gradient(135deg, #1565C0, #1976D2);
}

/* ---- Loading overlay ---- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  backdrop-filter: blur(4px);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid var(--white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ---- Print Styles ---- */
@media print {
  body {
    background: white;
  }

  .page-container {
    margin: 0;
    box-shadow: none;
    border-radius: 0;
    max-width: 100%;
  }

  .page-container::before {
    display: none;
  }

  .no-print {
    display: none !important;
  }

  .form-section {
    padding: 15px 30px;
    break-inside: avoid;
  }

  .header {
    padding: 20px 30px 10px;
  }

  .actions-bar {
    display: none !important;
  }

  .toast {
    display: none !important;
  }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .page-container {
    margin: 0;
    border-radius: 0;
  }

  .header,
  .form-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .form-grid,
  .encaissement-fields,
  .signatures-grid {
    grid-template-columns: 1fr;
  }

  .type-client-grid,
  .paiement-grid {
    grid-template-columns: 1fr;
  }

  .bon-row {
    flex-direction: column;
    gap: 10px;
  }

  .actions-bar {
    padding: 16px 20px;
    flex-direction: column;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }

  .header-logos {
    flex-direction: row;
    justify-content: space-between;
  }

  .logo-img-spa {
    width: 60px;
    height: 60px;
  }

  .logo-img-queen {
    height: 55px;
  }

  .company-name {
    font-size: 13px;
  }

  .company-zone {
    font-size: 12px;
  }

  .geo-fields {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-contact {
    font-size: 12px;
  }

  .bon-title-bar h2 {
    font-size: 16px;
    letter-spacing: 2px;
  }

  .section-title {
    font-size: 13px;
  }

  thead th {
    font-size: 11px;
    padding: 8px 6px;
  }

  tbody td input {
    font-size: 12px;
    padding: 6px 8px;
  }
}