/* Billing Modal Styles */

/* Add Cost Modal Styles */
.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.modal__row {
  display: flex;
  gap: var(--spacing-md);
}

.modal__field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal__field--full {
  flex: 1 0 100%;
}

.modal__field--client {
  flex: 2;
}

.modal__field--task {
  flex: 2;
}

.modal__field--amount {
  flex: 1;
  min-width: 120px;
}

.modal__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.modal__input {
  padding: var(--spacing-sm) 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--color-input-bg);
  color: var(--color-input-text);
  transition: border-color var(--transition-fast);
}

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

.modal__input--textarea {
  resize: vertical;
  min-height: 60px;
}

.modal__input-group {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.modal__input-group:focus-within {
  border-color: var(--color-primary);
}

.modal__input-prefix {
  padding: var(--spacing-sm) 12px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.modal__input-group .modal__input {
  border: none;
  flex: 1;
}

.modal__divider {
  height: 1px;
  background: var(--color-border);
  margin: 12px 0;
}

.modal__section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.modal__section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal__section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

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

.modal__allocation {
  background: var(--color-surface);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.modal__allocation-row {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}

.modal__btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.modal__btn--small {
  padding: 6px 12px;
  font-size: 13px;
}

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

.modal__btn--primary:hover {
  background: var(--color-primary-dark);
}

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

.modal__btn--danger:hover {
  opacity: 0.9;
}

.modal__btn--icon {
  padding: var(--spacing-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Client Search Styles */
.modal__search-wrapper {
  position: relative;
  width: 100%;
}

.modal__search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  max-height: 200px;
  overflow-y: auto;
  z-index: var(--z-header);
  box-shadow: var(--shadow-default);
}

.modal__search-result {
  padding: 10px 12px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast);
}

.modal__search-result:hover {
  background: var(--color-surface);
}

.modal__search-result-name {
  font-size: 14px;
  color: var(--color-text);
}

.modal__search-result-code {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.modal__search-no-results {
  padding: 12px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.billing-modal {
  padding: 0;
}

.billing-modal__layout {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

/* Tab Navigation */
.billing-modal__tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  margin: 0 -20px;
  padding: 0 20px;
}

.billing-modal__tab {
  padding: 12px var(--spacing-xl);
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-fast);
  position: relative;
  margin-bottom: -2px;
}

.billing-modal__tab:hover {
  color: var(--color-primary);
  background: var(--color-surface);
}

.billing-modal__tab--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  background: var(--color-card-bg);
}

.billing-modal__tab i {
  font-size: 16px;
}

/* Tab Content */
.billing-modal__tab-content {
  position: relative;
}

.billing-modal__tab-panel {
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.billing-modal__tab-panel--active {
  display: block;
}

/* fadeIn defined in styles/utilities.css */

/* Header Section */
.billing-modal__header {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

.billing-modal__info {
  display: flex;
  gap: 32px;
}

.billing-modal__info-item {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

.billing-modal__info-item label {
  font-weight: 600;
  color: var(--color-text-secondary);
}

.billing-modal__info-item span {
  color: var(--color-text);
}

/* Section Styles */
.billing-modal__section {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.billing-modal__section-title {
  margin: 0 0 var(--spacing-md) 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Table Styles */
.billing-modal__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.billing-modal__table thead {
  background: var(--color-surface);
  border-bottom: 2px solid var(--color-border);
}

.billing-modal__table th {
  padding: 12px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.billing-modal__table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 14px;
}

.billing-modal__table tbody tr:last-child td {
  border-bottom: none;
}

.billing-modal__table tbody tr:hover {
  background: var(--color-surface-hover);
}

/* Prior period columns */
.billing-modal__prior-column {
  background: var(--color-surface);
  color: var(--color-text-secondary);
  opacity: 0.7;
}

/* Budget column */
.billing-modal__budget-column {
  background: var(--color-warning-bg);
  color: var(--color-warning);
  font-weight: 500;
}

/* Total row */
.billing-modal__total-row {
  background: var(--color-surface);
  border-top: 2px solid var(--color-border);
}

.billing-modal__total-row td {
  font-weight: 600;
  color: var(--color-text);
  padding: 14px 12px;
}

/* Variance Warning */
.billing-modal__variance-warning {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--color-warning-bg);
  border: 1px solid var(--color-warning);
  border-radius: var(--radius-lg);
  display: flex;
  gap: 12px;
}

.billing-modal__variance-warning i {
  color: var(--color-warning);
  font-size: 20px;
}

.billing-modal__variance-content {
  flex: 1;
}

.billing-modal__variance-content strong {
  color: var(--color-warning);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.billing-modal__variance-reason {
  margin-top: 12px;
}

.billing-modal__variance-reason label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-warning);
}

.billing-modal__variance-input {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--color-warning);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 14px;
  resize: vertical;
  background: var(--color-input-bg);
  color: var(--color-input-text);
}

/* Additional Costs */
.billing-modal__costs {
  min-height: 100px;
}

.billing-modal__no-costs {
  text-align: center;
  color: var(--color-text-secondary);
  padding: var(--spacing-xl);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
}

.billing-modal__add-cost-btn {
  background: var(--color-primary);
  color: var(--white);
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background var(--transition-fast);
}

.billing-modal__add-cost-btn:hover {
  background: var(--color-primary-hover);
}

.billing-modal__costs-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.billing-modal__costs-table thead {
  background: var(--color-surface);
}

.billing-modal__costs-table th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.billing-modal__costs-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-light);
}

.billing-modal__remove-cost {
  background: var(--color-danger);
  color: var(--white);
  border: none;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  transition: background var(--transition-fast);
}

.billing-modal__remove-cost:hover {
  opacity: 0.9;
}

/* Final Amount Inputs */
.billing-modal__final-amount,
.billing-modal__cost-final {
  width: 120px;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  text-align: right;
}

.billing-modal__final-amount:focus,
.billing-modal__cost-final:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Review Controls */
.billing-modal__review-controls {
  background: var(--color-info-bg);
  border: 1px solid var(--color-info);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.billing-modal__adjustment {
  margin-top: var(--spacing-md);
}

.billing-modal__adjustment label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text);
}

.billing-modal__adjustment-options {
  display: flex;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.billing-modal__adjustment-options label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: normal;
  cursor: pointer;
}

.billing-modal__adjustment-input {
  display: flex;
  align-items: center;
  gap: 12px;
}

.billing-modal__adjustment-input label {
  margin: 0;
}

.billing-modal__adjustment-input input {
  width: 150px;
  padding: var(--spacing-sm) 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
}

.billing-modal__apply-adjustment {
  background: var(--color-primary);
  color: var(--white);
  border: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: background var(--transition-fast);
}

.billing-modal__apply-adjustment:hover {
  background: var(--color-primary-hover);
}

/* Final Total */
.billing-modal__final-total {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 2px solid var(--color-info);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 18px;
}

.billing-modal__final-total label {
  font-weight: 600;
  color: var(--color-text);
}

.billing-modal__final-total span {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
}

/* Invoice Form Styles */
.billing-modal__invoice-form {
  background: var(--color-surface);
  padding: 20px;
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
}


.billing-modal__form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.billing-modal__form-row:last-child {
  margin-bottom: 0;
}

.billing-modal__form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.billing-modal__form-group label {
  font-weight: 500;
  color: var(--color-text);
  font-size: 14px;
}

.billing-modal__input,
.billing-modal__select,
.billing-modal__textarea {
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: var(--font-family);
  background: var(--color-input-bg);
  color: var(--color-input-text);
}

.billing-modal__input:focus,
.billing-modal__select:focus,
.billing-modal__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}

/* Invoice Summary */
.billing-modal__invoice-summary {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 20px;
}

.billing-modal__summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  font-size: 15px;
}

.billing-modal__summary-item span:first-child {
  color: var(--color-text-secondary);
}

.billing-modal__summary-item span:last-child {
  font-weight: 500;
  color: var(--color-text);
}

.billing-modal__summary-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--spacing-md) 0;
}

.billing-modal__summary-item--total {
  font-size: 18px;
  font-weight: 600;
}

.billing-modal__summary-item--total span:first-child {
  color: var(--color-text);
}

.billing-modal__summary-item--total span:last-child {
  color: var(--color-primary);
  font-size: 20px;
}

.billing-modal__invoice-notes {
  margin-top: 20px;
}

.billing-modal__invoice-notes label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text);
  font-size: 14px;
}

.billing-modal__textarea {
  width: 100%;
  resize: vertical;
}