:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --border: #e0e2e7;
  --text: #1c1e21;
  --text-muted: #6b7280;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --success: #16a34a;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

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

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

.topbar-title h1 {
  margin: 0;
  font-size: 20px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 13px;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

.dot-unknown { background: #9ca3af; }
.dot-ok { background: var(--success); }
.dot-fail { background: var(--danger); }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 20px;
  padding: 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.settings-panel h2,
.main-panel h2 {
  font-size: 15px;
  margin: 0 0 8px;
}

.settings-panel label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 14px;
  margin-bottom: 4px;
}

input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}

textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.4;
}

.btn {
  cursor: pointer;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
}

.btn-primary {
  background: var(--primary);
  color: white;
  margin-top: 16px;
}

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

.btn-secondary {
  background: #eef0f3;
  color: var(--text);
  margin-top: 12px;
}

.btn-secondary:hover {
  background: #e2e5ea;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

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

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.tab-btn {
  background: none;
  border: none;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

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

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.dropzone {
  border: 2px dashed var(--border);
  border-radius: 10px;
  padding: 22px;
  text-align: center;
  cursor: pointer;
  background: #fafbfc;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone:hover {
  border-color: var(--primary);
  background: #f5f8ff;
}

.dropzone.drag-over {
  border-color: var(--primary);
  background: #eef3ff;
}

.dropzone-icon {
  font-size: 26px;
  margin-bottom: 6px;
}

.dropzone-text {
  margin: 0;
  font-size: 13px;
  color: var(--text);
}

.dropzone-text strong {
  color: var(--primary);
}

.dropzone-hint {
  margin: 4px 0 0;
  font-size: 11px;
  color: var(--text-muted);
}

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

.file-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
}

.file-chip.invalid {
  border-color: #fecaca;
  background: var(--danger-bg);
}

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

.file-chip-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.file-chip-size {
  color: var(--text-muted);
  flex-shrink: 0;
}

.file-chip-invalid-label {
  color: var(--danger);
  font-weight: 600;
  flex-shrink: 0;
}

.file-chip-remove {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 2px 4px;
  flex-shrink: 0;
}

.catalog-toolbar {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.catalog-toolbar input {
  flex: 1;
  min-width: 0;
}

.catalog-toolbar .btn {
  margin-top: 0;
  flex-shrink: 0;
}

.catalog-groups {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
  margin-top: 12px;
  align-items: start;
}

.chemise-card {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent, var(--primary));
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.chemise-card-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background: #fafbfc;
  border-bottom: 1px solid var(--border);
}

.chemise-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 11px;
  color: var(--text-muted);
  padding: 2px 4px;
  flex-shrink: 0;
}

.chemise-code-input {
  width: 52px;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  padding: 6px 4px;
}

.chemise-nom-input {
  flex: 1;
  min-width: 0;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 8px;
}

.chemise-count {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  background: #eef0f3;
  border-radius: 999px;
  padding: 3px 8px;
  white-space: nowrap;
  flex-shrink: 0;
}

.chemise-card-body {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.type-chip-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.type-chip-row input {
  flex: 1;
  font-size: 12px;
  padding: 6px 8px;
}

.add-type-btn {
  align-self: flex-start;
  margin-top: 4px;
}

.remove-row {
  background: none;
  border: none;
  color: var(--danger);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 6px;
}

.raw-json {
  margin-top: 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
}

.raw-json summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.raw-json .text-block {
  margin-top: 10px;
}

.error {
  margin-top: 14px;
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid #fecaca;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
}

/* ---- Stage progress ---- */
.stage-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 16px;
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  animation: fade-in 0.2s ease;
}

.stage-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-muted);
}

.stage-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid var(--border);
  position: relative;
}

.stage-item.pending .stage-label {
  color: var(--text-muted);
}

.stage-item.active .stage-label {
  color: var(--text);
  font-weight: 600;
}

.stage-item.active .stage-label::after {
  content: "";
  display: inline-block;
  width: 1.2em;
  text-align: left;
  animation: ellipsis 1.4s steps(4, end) infinite;
  overflow: hidden;
  vertical-align: bottom;
}

.stage-item.active .stage-icon {
  border-color: var(--primary);
  border-top-color: transparent;
  animation: spin 0.7s linear infinite;
}

.stage-item.done .stage-icon {
  border-color: var(--success);
  background: var(--success);
}

.stage-item.done .stage-icon::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.stage-item.done .stage-label {
  color: var(--text);
}

.stage-item.failed .stage-icon {
  border-color: var(--danger);
  background: var(--danger);
}

.stage-item.failed .stage-icon::before,
.stage-item.failed .stage-icon::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 10px;
  height: 2px;
  background: white;
}

.stage-item.failed .stage-icon::before { transform: rotate(45deg); }
.stage-item.failed .stage-icon::after { transform: rotate(-45deg); }

.stage-item.failed .stage-label {
  color: var(--danger);
}

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

@keyframes ellipsis {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75%, 100% { content: "..."; }
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Result cards (classify) ---- */
.results-wrap {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  animation: fade-in 0.25s ease;
}

.doc-card {
  display: flex;
  gap: 12px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--tier-color, var(--primary));
  border-radius: 8px;
}

.doc-card.state-error {
  border-left-color: var(--danger);
  background: var(--danger-bg);
}

.doc-icon {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.doc-card-main {
  flex: 1;
  min-width: 0;
}

.doc-card-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.doc-filename {
  font-weight: 600;
  font-size: 13px;
  word-break: break-all;
}

.doc-type-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e0e9ff;
  color: var(--primary-hover);
}

.doc-type-badge.badge-error {
  background: #fee2e2;
  color: var(--danger);
}

.doc-type-badge.badge-warning {
  background: #fef3c7;
  color: #b45309;
}

.doc-chemise-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: #f0f2f5;
  color: var(--text-muted);
}

.doc-warnings {
  margin: 6px 0 0;
  padding-left: 18px;
  font-size: 12px;
  color: #b45309;
}

.reasoning-toggle {
  margin-top: 6px;
  background: none;
  border: none;
  padding: 0;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: underline;
}

.reasoning-text {
  margin: 6px 0 0;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.error-text {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--danger);
}

.confidence-ring {
  --pct: 0;
  --color: #16a34a;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: conic-gradient(var(--color) calc(var(--pct) * 1%), #e5e7eb 0);
  flex-shrink: 0;
}

.confidence-ring::before {
  content: "";
  position: absolute;
  inset: 4px;
  background: #fff;
  border-radius: 50%;
}

.confidence-ring span {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 11px;
  font-weight: 700;
}

.empty-state {
  font-size: 13px;
  color: var(--text-muted);
  padding: 10px 0;
}

/* ---- Extract result ---- */
.extract-result {
  margin-top: 18px;
  animation: fade-in 0.25s ease;
}

.stat-chips {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  background: #f0f2f5;
  border-radius: 999px;
  padding: 5px 12px;
}

.stat-chip strong {
  color: var(--text);
  font-size: 13px;
}

.subtabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.subtab-btn {
  background: none;
  border: none;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
}

.subtab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.subtab-content {
  display: none;
}

.subtab-content.active {
  display: block;
}

.text-block {
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 320px;
  overflow-y: auto;
}

.paragraph-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 320px;
  overflow-y: auto;
}

.paragraph-item {
  background: #fafbfc;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
}

.paragraph-role {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--primary);
  margin-bottom: 4px;
}

.table-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  margin-bottom: 12px;
  overflow-x: auto;
}

.table-card-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

table.extract-table {
  border-collapse: collapse;
  font-size: 12px;
}

table.extract-table td {
  border: 1px solid var(--border);
  padding: 4px 8px;
}

@media (max-width: 800px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .catalog-groups {
    grid-template-columns: 1fr;
  }
}