.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.1s, color 0.1s, border-color 0.1s;
  text-decoration: none;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn-sm {
  height: 28px;
  padding: 0 10px;
  font-size: 13px;
}

.btn-lg {
  height: 40px;
  padding: 0 20px;
}

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

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

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

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: none;
}

.btn-ghost:hover {
  background: var(--color-divider);
}

.btn-danger {
  background: var(--color-surface);
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

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

.btn:disabled,
.btn[disabled] {
  background: #F1F3F2;
  color: var(--color-text-disabled);
  border: none;
  cursor: not-allowed;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  line-height: 20px;
}

.form-label .required {
  color: var(--color-danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-btn);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

.form-textarea {
  height: auto;
  padding: 8px 12px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-tertiary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91, 164, 110, 0.2);
}

.form-input.error,
.form-select.error {
  border-color: var(--color-danger);
}

.form-error {
  font-size: 13px;
  color: var(--color-danger);
  margin-top: 2px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-closed {
  background: var(--color-primary-bg);
  color: var(--color-primary-active);
}

.badge-open {
  background: var(--color-divider);
  color: var(--color-text-secondary);
}

.badge-attachment {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.badge-deleted {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.badge-system {
  background: var(--color-divider);
  color: var(--color-text-secondary);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: 0 4px 16px rgba(17, 24, 39, 0.08);
  max-width: 560px;
  width: 100%;
  padding: 24px;
  position: relative;
}

.modal-lg {
  max-width: 760px;
}

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

.modal-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 24px;
}

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 360px;
}

.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.toast::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
}

.toast-success::before { background: var(--color-success); }
.toast-warning::before { background: var(--color-warning); }
.toast-error::before   { background: var(--color-danger); }
.toast-info::before    { background: var(--color-info); }

.toast-msg {
  flex: 1;
  font-size: 14px;
}

.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-tertiary);
  padding: 0;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
}

.kpi-label {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.kpi-sub {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 6px;
}

.filter-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.filter-bar form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.filter-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.filter-input,
.filter-select {
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-btn);
  background: var(--color-surface);
  font-size: 13px;
  font-family: var(--font-family);
  outline: none;
}

.filter-input:focus,
.filter-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91, 164, 110, 0.2);
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.pagination-info {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.pagination-pages {
  display: flex;
  gap: 4px;
}

.page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-btn);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text);
  background: transparent;
  border: none;
  cursor: pointer;
}

.page-btn:hover {
  background: var(--color-divider);
}

.page-btn.active {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.empty-state {
  text-align: center;
  padding: 48px 20px;
}

.empty-state-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.empty-state-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 16px;
}

.tab-item {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  text-decoration: none;
  margin-bottom: -1px;
}

.tab-item:hover {
  color: var(--color-text);
}

.tab-item.active {
  color: var(--color-primary-active);
  border-bottom-color: var(--color-primary);
}

.readonly-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  background: var(--color-warning-bg);
  color: var(--color-warning);
  border-radius: var(--radius-badge);
  font-size: 12px;
  font-weight: 600;
}

.debit-credit-sum {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  padding: 8px 0;
}

.balanced-ok {
  color: var(--color-success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.balanced-err {
  color: var(--color-danger);
  font-weight: 600;
}

.journal-form-table {
  width: 100%;
}

.journal-form-table .table-foot-row td {
  background: var(--color-divider);
  font-weight: 600;
  font-size: 14px;
}

.attachment-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.attachment-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: 13px;
}

.attachment-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-size {
  color: var(--color-text-tertiary);
  white-space: nowrap;
}

.drop-zone {
  border: 2px dashed var(--color-divider);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  font-size: 13px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 16px;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--color-primary);
  background: var(--color-primary-bg, #eff6ff);
  color: var(--color-primary);
}

.report-table {
  width: 100%;
}

.report-table .section-header td {
  font-weight: 700;
  font-size: 14px;
  background: var(--color-primary-bg);
  padding: 10px 12px;
}

.report-table .subtotal-row td {
  font-weight: 600;
  border-top: 1px solid var(--color-border-strong);
  border-bottom: 1px solid var(--color-border-strong);
}

.report-table .total-row td {
  font-weight: 700;
  font-size: 15px;
  border-top: 2px solid var(--color-border-strong);
  background: var(--color-divider);
}

.balance-check {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-card);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.balance-check.ok {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.balance-check.error {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.two-col-report {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 1280px) {
  .two-col-report {
    grid-template-columns: 1fr;
  }
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.account-picker {
  position: relative;
  width: 100%;
}

.account-picker-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 36px;
  padding: 0 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-input);
  font-family: var(--font-family);
  font-size: 14px;
  color: var(--color-text-primary);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s;
}

.account-picker-btn:hover {
  border-color: var(--color-primary);
}

.account-picker-btn.open {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 59,130,246), 0.12);
}

.account-picker-btn .picker-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  color: var(--color-text-tertiary);
}

.account-picker-btn .picker-label.selected {
  color: var(--color-text-primary);
}

.account-picker-btn svg {
  flex-shrink: 0;
  margin-left: 6px;
  transition: transform 0.15s;
}

.account-picker-btn.open svg {
  transform: rotate(180deg);
}

.account-picker-dropdown {
  position: fixed;
  z-index: 9999;
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-card);
  box-shadow: 0 8px 24px rgba(0,0,0,0.14);
  min-width: 280px;
  width: 280px;
  overflow: hidden;
}

.account-picker-search {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-bottom: 1px solid var(--color-divider);
  font-family: var(--font-family);
  font-size: 13px;
  outline: none;
  background: var(--color-bg);
  box-sizing: border-box;
}

.account-picker-list {
  max-height: 240px;
  overflow-y: auto;
}

.account-picker-item {
  padding: 7px 12px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.account-picker-item:hover,
.account-picker-item.highlighted {
  background: var(--color-primary-bg, #eff6ff);
  color: var(--color-primary);
}

.account-picker-item .acc-code {
  font-size: 11px;
  color: var(--color-text-tertiary);
  font-variant-numeric: tabular-nums;
  min-width: 30px;
}

.account-picker-item .acc-name {
  flex: 1;
}

.account-picker-item .acc-cat {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.account-picker-empty {
  padding: 16px;
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: 13px;
}

.att-preview-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border: 1px solid var(--color-primary-border);
  border-radius: var(--radius-btn);
  background: var(--color-primary-bg);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.att-preview-btn:hover {
  background: var(--color-primary-border);
}

.att-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 900;
  display: none;
}

.att-overlay.visible {
  display: block;
}

.att-panel {
  position: fixed;
  top: 0;
  right: 0;
  height: 100dvh;
  width: 420px;
  max-width: 95vw;
  background: var(--color-surface);
  box-shadow: -4px 0 32px rgba(0, 0, 0, 0.14);
  z-index: 901;
  display: flex;
  flex-direction: column;
  transform: translateX(110%);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.att-panel.open {
  transform: translateX(0);
}

.att-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 15px;
  border-bottom: 1px solid var(--color-divider);
  flex-shrink: 0;
}

.att-panel-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-tertiary);
  padding: 4px;
  border-radius: 4px;
  display: flex;
  align-items: center;
}

.att-panel-close:hover {
  color: var(--color-text);
  background: var(--color-divider);
}

.att-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
}

.att-loading, .att-empty, .att-error {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px 20px;
  color: var(--color-text-tertiary);
  font-size: 14px;
}

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

.att-file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-divider);
  transition: background 0.12s;
}

.att-file-row:last-child { border-bottom: none; }
.att-file-row:hover { background: var(--color-bg); }

.att-file-icon { flex-shrink: 0; }

.att-file-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.att-file-name {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.att-file-size {
  font-size: 11px;
  color: var(--color-text-tertiary);
}

.att-file-actions {
  flex-shrink: 0;
  display: flex;
  gap: 4px;
}

.att-panel-preview {
  flex-shrink: 0;
  height: 55%;
  border-top: 2px solid var(--color-divider);
  display: flex;
  flex-direction: column;
}

.att-preview-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-divider);
  flex-shrink: 0;
}

.att-preview-frame {
  flex: 1;
  width: 100%;
  border: none;
  background: #fff;
}

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

.spin {
  animation: spin 1s linear infinite;
}

.entry-no-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}

.entry-no-link:hover {
  text-decoration: underline;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
}

.back-btn:hover {
  background: var(--color-bg);
  color: var(--color-text);
}