:root {
  --bg: #f5f0eb;
  --panel: #ffffff;
  --panel-soft: #f8f9fb;
  --text: #3a2218;
  --muted: #666666;
  --accent: #6b4226;
  --accent-dark: #4a2c2a;
  --line: #e8e8e8;
  --line-strong: #d5cfc9;
  --portal: #355f53;
  --portal-dark: #274a40;
  --success: #2f6d56;
  --danger: #b44343;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.app-layout {
  display: flex;
  min-height: 100vh;
}

.form-pane {
  flex: 1;
  min-width: 0;
  max-width: 800px;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 16px;
}

header {
  text-align: center;
  padding: 24px 0 16px;
}

header h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

header p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
}

.card {
  background: var(--panel);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.card-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line);
}

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

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

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

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: #555;
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.form-group input,
.form-group select {
  padding: 10px 12px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 0.9rem;
  background: #fafafa;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.form-group select {
  font-size: 0.85rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23555' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(107, 66, 38, 0.1);
  background: #fff;
}

.period-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.period-separator {
  color: #888;
  font-size: 0.85rem;
}

.btn-manual-period {
  background: none;
  border: 1.5px solid #ccc;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.btn-manual-period:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.portal-fetch-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-fetch-portal {
  padding: 11px 16px;
  background: var(--portal);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.btn-fetch-portal:hover {
  background: var(--portal-dark);
}

.btn-fetch-portal:active,
.btn-generate:active {
  transform: scale(0.98);
}

.btn-fetch-portal:disabled {
  background: #8aa59d;
  cursor: wait;
}

.fetch-status {
  font-size: 0.8rem;
  color: #7a746f;
}

.fetch-status.success {
  color: var(--success);
}

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

.occupant-entry {
  background: var(--panel-soft);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
}

.occupant-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.occupant-header span {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
}

.occupant-fields {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.btn-remove {
  background: none;
  border: none;
  color: #e74c3c;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1;
}

.btn-remove:hover {
  background: #fde8e8;
}

.btn-add {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 12px;
  border: 2px dashed #ccc;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-add:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--bg);
}

.totals-section {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px solid var(--line);
}

.total-row {
  display: flex;
  justify-content: space-between;
  width: 260px;
  font-size: 0.9rem;
}

.total-row.grand-total {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  padding-top: 6px;
  border-top: 2px solid var(--accent);
}

.total-row span:last-child {
  font-weight: 600;
  text-align: right;
}

.btn-generate {
  display: block;
  width: 100%;
  padding: 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  margin-bottom: 16px;
}

.btn-generate:hover,
.btn-close-settings:hover,
.btn-preview-mobile:hover {
  background: var(--accent-dark);
}

.settings-toggle {
  display: block;
  width: 100%;
  text-align: center;
  padding: 10px;
  background: none;
  border: none;
  color: #888;
  font-size: 0.8rem;
  cursor: pointer;
  margin-bottom: 24px;
}

.settings-toggle:hover {
  color: var(--accent);
}

.settings-panel {
  display: none;
}

.settings-panel.open {
  display: block;
}

.settings-panel .card {
  border: 1.5px dashed #ccc;
  box-shadow: none;
}

.settings-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #eee;
}

.btn-reset {
  background: none;
  border: 1.5px solid #e74c3c;
  color: #e74c3c;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-reset:hover {
  background: #fde8e8;
}

.btn-close-settings {
  background: var(--accent);
  border: none;
  color: #fff;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.preview-pane {
  width: 480px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  background: #e8e3de;
  border-left: 1px solid var(--line-strong);
  display: flex;
  flex-direction: column;
}

.preview-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid var(--line-strong);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.preview-status {
  font-size: 0.75rem;
  font-weight: 400;
  color: #999;
}

.preview-iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #d0cbc5;
}

.preview-placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 0.85rem;
  padding: 20px;
  text-align: center;
}

.btn-preview-mobile {
  display: none;
  width: 100%;
  padding: 14px;
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-bottom: 10px;
}

.btn-preview-mobile:hover {
  color: #fff;
}

.preview-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.6);
  flex-direction: column;
}

.preview-overlay.open {
  display: flex;
}

.preview-overlay-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #fff;
  border-bottom: 1px solid #ddd;
}

.preview-overlay-bar span {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}

.btn-close-preview {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.preview-overlay iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #d0cbc5;
}

@media (min-width: 1080px) {
  .preview-pane {
    display: flex;
  }

  .btn-preview-mobile {
    display: none;
  }
}

@media (max-width: 1079px) {
  .app-layout {
    display: block;
  }

  .preview-pane {
    display: none;
  }

  .btn-preview-mobile {
    display: block;
  }

  .form-pane {
    max-width: 800px;
    margin: 0 auto;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 10px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

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

  .total-row {
    width: 100%;
  }

  .totals-section {
    align-items: stretch;
  }

  header h1 {
    font-size: 1.25rem;
  }
}

@media (max-width: 380px) {
  .occupant-fields {
    grid-template-columns: 1fr;
  }
}

/* Overcapacity dialog */
.overcapacity-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.overcapacity-dialog {
  background: #fff;
  border-radius: 14px;
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.overcapacity-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
  font-weight: 700;
  color: var(--danger);
}

.btn-close-overcapacity {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

.btn-close-overcapacity:hover {
  color: var(--danger);
}

.overcapacity-dialog-body {
  padding: 16px 20px;
  overflow-y: auto;
  flex: 1;
}

.overcapacity-intro {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.overcapacity-row {
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 10px;
  transition: border-color 0.2s, background 0.2s;
}

.overcapacity-row.validated {
  border-color: var(--success);
  background: #f0f9f4;
}

.overcapacity-info {
  font-size: 0.88rem;
  margin-bottom: 10px;
  color: var(--text);
}

.overcapacity-dates {
  color: var(--muted);
  font-size: 0.8rem;
}

.overcapacity-pdf-preview {
  margin-bottom: 10px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: #d0cbc5;
}

.bon-pdf-iframe {
  width: 100%;
  height: 360px;
  border: none;
  display: block;
}

.overcapacity-actions {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-bon-pdf {
  display: inline-block;
  padding: 8px 12px;
  background: var(--portal);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s;
}

.btn-bon-pdf:hover {
  background: var(--portal-dark);
  color: #fff;
}

.overcapacity-no-dossier {
  font-size: 0.8rem;
  color: #999;
  font-style: italic;
  padding: 8px 0;
}

.overcapacity-fee-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.overcapacity-fee-group label {
  font-size: 0.7rem;
  font-weight: 600;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.overcapacity-fee-input {
  padding: 8px 10px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 0.85rem;
  background: #fafafa;
  width: 120px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.overcapacity-fee-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(107, 66, 38, 0.1);
  background: #fff;
}

.btn-validate-fee {
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, transform 0.1s;
}

.btn-validate-fee:hover {
  background: var(--accent-dark);
}

.btn-validate-fee:disabled {
  background: var(--success);
  cursor: default;
}

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

.overcapacity-dialog-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
}

.btn-close-overcapacity-footer {
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-close-overcapacity-footer:hover {
  background: var(--accent-dark);
}

@media (max-width: 600px) {
  .overcapacity-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .overcapacity-fee-input {
    width: 100%;
  }

  .overcapacity-dialog {
    max-height: 90vh;
  }
}