:root {
  --bg: #f4f6f8;
  --sidebar-bg: #00225d;
  --sidebar-text: #f3f4f6;
  --accent: #ff5254;
  --accent-hover: #f24a4c;
  --danger: #dc2626;
  --warning: #d97706;
  --success: #16a34a;
  --text: #00225d;
  --muted: #666666;
  --border: #d8d8d8;
  --card: #fafafa;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: proxima-nova, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

.sidebar {
  width: 200px;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  padding: 1rem;
}

.brand {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #ffffff;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-button {
  background: transparent;
  border: none;
  color: inherit;
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-button:hover,
.nav-button.active {
  background: #ff5254;
  color: #ffffff;
}

.main {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
}

.tab {
  display: none;
}

.tab.active {
  display: block;
}

h1 {
  margin-top: 0;
  font-size: 1.5rem;
}

.files-section {
  margin-bottom: 2rem;
}

.files-section h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.files-section .section-toggle {
  padding: 0.25rem 0.4rem;
  font-size: 0.85rem;
  line-height: 1;
}

.files-section .section-toggle .chevron {
  display: inline-block;
  transition: transform 0.15s ease;
}

.files-section .table-wrapper.collapsed {
  display: none;
}

.files-section .data-table {
  font-size: 0.9rem;
}

.files-section .data-table th,
.files-section .data-table td {
  padding: 0.4rem 0.6rem;
}

.files-section .data-table .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.card {
  background: #ffffff;
  border: none;
  border-radius: 4px;
  padding: 1rem;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.card-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.card-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
}

.info-box {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
  line-height: 1.6;
}

.toolbar {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.btn {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1);
}

.btn:hover {
  background: #f9f9f9;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

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

.btn-secondary {
  background: #e5e7eb;
  border-color: var(--border);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-danger {
  background: #fee2e2;
  border-color: #fecaca;
  color: #991b1b;
}

.btn-danger:hover {
  background: #fecaca;
}

.workflow-status {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: 0.5rem 0.75rem;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.85rem;
}

.workflow-status-item {
  color: var(--muted);
  white-space: nowrap;
}

.process-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.process-header h1 {
  margin-bottom: 0;
}

.progress-bar {
  height: 0.5rem;
  background: #e5e7eb;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(180deg, #ff5254 0%, #f24a4c 100%);
  transition: width 0.3s ease;
}

.workflow-layout {
  display: grid;
  grid-template-columns: minmax(320px, 380px) 1fr;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 1rem;
}

.workflow-panel {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
}

.workflow-panel h2 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.workflow-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.workflow-panel-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
  flex-shrink: 0;
}

.btn-workflow {
  padding: 0.625rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 700;
}

.workflow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.workflow-steps::before {
  content: "";
  position: absolute;
  left: calc(1rem - 1px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.workflow-step {
  position: relative;
  padding-left: 2.75rem;
  padding-bottom: 0.25rem;
  margin-bottom: 0.25rem;
}

.workflow-step:last-child {
  margin-bottom: 0;
}

.workflow-step-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2rem;
}

.workflow-step-status {
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: #e5e7eb;
  color: #374151;
  font-size: 0.85rem;
  font-weight: 700;
  border: 2px solid #ffffff;
  z-index: 1;
}

.workflow-step-number {
  font-weight: 700;
}

.workflow-step-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.workflow-step-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.2s ease;
}

.workflow-step-body > .workflow-step-desc,
.workflow-step-body > .summary,
.workflow-step-body > .btn {
  overflow: hidden;
}

.workflow-step.active .workflow-step-body,
.workflow-step.expanded .workflow-step-body {
  grid-template-rows: 1fr;
}

.workflow-step.active .workflow-step-status {
  background: var(--accent);
  color: #ffffff;
}

.workflow-step.active .workflow-step-title {
  color: var(--accent);
}

.workflow-step.done .workflow-step-status {
  background: var(--success);
  color: #ffffff;
  font-size: 0;
}

.workflow-step.done .workflow-step-status::after {
  content: "✓";
  font-size: 0.85rem;
}

.workflow-step.paused .workflow-step-status {
  background: var(--warning);
  color: #ffffff;
  font-size: 0;
}

.workflow-step.paused .workflow-step-status::after {
  content: "!";
  font-size: 0.85rem;
  font-weight: 700;
}

.workflow-step.paused .workflow-step-title {
  color: var(--warning);
}

.workflow-step.skipped .workflow-step-status {
  background: #f3f4f6;
  color: #9ca3af;
  font-size: 0;
}

.workflow-step.skipped .workflow-step-status::after {
  content: "−";
  font-size: 0.85rem;
  font-weight: 700;
}

.workflow-step.skipped .workflow-step-title {
  color: var(--muted);
}

.workflow-step.running .workflow-step-status {
  background: var(--accent);
  color: #ffffff;
  font-size: 0;
}

.workflow-step.running .workflow-step-status::after {
  content: "";
  width: 0.75rem;
  height: 0.75rem;
  border: 2px solid #ffffff;
  border-right-color: transparent;
  border-radius: 9999px;
  animation: spin 0.75s linear infinite;
}

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

.workflow-step-desc {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0.5rem 0 0.5rem;
}

.workflow-step-body .btn {
  margin-bottom: 0.75rem;
  justify-self: start;
}

.workflow-preview {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.table-toolbar {
  display: flex;
  gap: 0.5rem;
}

.summary-compact {
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.process-table-wrapper {
  margin-top: 0;
}

.advanced-panel {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.advanced-panel-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.advanced-panel-chevron {
  display: inline-block;
  transition: transform 0.15s ease;
  color: var(--muted);
}

.advanced-panel-toggle[aria-expanded="true"] .advanced-panel-chevron {
  transform: rotate(90deg);
}

.advanced-panel-body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 0.2s ease;
}

.advanced-panel-body.collapsed {
  grid-template-rows: 0fr;
}

.advanced-panel-body > div {
  overflow: hidden;
}

.advanced-panel-hint {
  margin: 0 1rem 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.advanced-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
}

@media (max-width: 900px) {
  .workflow-layout {
    grid-template-columns: 1fr;
  }

  .workflow-panel-header {
    flex-direction: column;
    align-items: stretch;
  }

  .workflow-panel-actions {
    justify-content: flex-start;
  }
}

.button-group,
.workflow-actions {
  display: none;
}

.editable-cell {
  padding: 0.25rem 0.4rem;
}

.inline-edit {
  width: 100%;
  min-width: 6rem;
  padding: 0.25rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.9rem;
  background: #ffffff;
}

.inline-edit:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255, 82, 84, 0.15);
}

tr.pending-edit .inline-edit {
  background: #fff5cb;
  border-color: #eea020;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.table-wrapper {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.data-table th,
.data-table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.data-table th {
  background: #f9f9f9;
  font-weight: 700;
  color: var(--text);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-unprocessed {
  background: #e5e7eb;
  color: #374151;
}

.badge-processed {
  background: #d1fae5;
  color: #065f46;
}

.badge-manual_review {
  background: #fee2e2;
  color: #991b1b;
}

.badge-failed {
  background: #fee2e2;
  color: #991b1b;
}

.summary {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.summary-item {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
}

.config-form {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
}

.form-section {
  margin-bottom: 1.5rem;
}

.form-section h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.field-help {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  border-radius: 9999px;
  background: var(--muted);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: help;
  position: relative;
}

.field-help:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 16rem;
  padding: 0.5rem 0.75rem;
  background: #00225d;
  color: #f3f4f6;
  font-size: 0.8rem;
  font-weight: 400;
  border-radius: 4px;
  line-height: 1.4;
  z-index: 10;
  white-space: normal;
}

.field-help:hover::before {
  content: "";
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  border: 0.3rem solid transparent;
  border-top-color: #00225d;
  z-index: 10;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
}

.form-group textarea {
  min-height: 5rem;
  resize: vertical;
}

.alert {
  padding: 0.75rem 1rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.hidden {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 34, 93, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal-content {
  background: #ffffff;
  border-radius: 4px;
  padding: 1.5rem;
  width: 90%;
  max-width: 420px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1rem;
  height: 1rem;
  margin-left: -0.5rem;
  margin-top: -0.5rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 9999px;
  animation: spin 0.75s linear infinite;
  color: var(--text);
}

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

.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
}

a {
  color: #427fe0;
}

a:hover {
  color: #ff5254;
}