:root {
  --bg: #0d0f12;
  --surface: #161a20;
  --surface2: #1e232b;
  --border: #2a2f38;
  --text: #e8eaf0;
  --muted: #6b7280;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --blue: #3b82f6;
  --yellow: #eab308;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  min-height: 100vh;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-top {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 10px;
}

h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text);
  white-space: nowrap;
}

.mode-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.mode-toggle input {
  accent-color: var(--amber);
  cursor: pointer;
}

.toggle-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--muted);
  text-transform: uppercase;
}

.mode-toggle input:checked + .toggle-label {
  color: var(--amber);
}

.shopping-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}

.shopping-bar.hidden {
  display: none;
}

.action-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 4px 10px;
  cursor: pointer;
  letter-spacing: 0.5px;
}

.action-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.hidden {
  display: none !important;
}

.shop-cell {
  cursor: pointer;
}

/* Hide native checkbox, use custom styled replacement */
.cell-check {
  display: none;
}

.cell-check-visual {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 16px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: transparent;
  transition: all 0.1s;
}

.cell-check-visual:hover {
  border-color: var(--amber);
}

.cell-selected .cell-check-visual {
  border-color: var(--amber);
  background: var(--amber);
  color: var(--bg);
}

.cell.cell-selected {
  background: rgba(245, 158, 11, 0.08);
}

.status-dot {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.dot-ok { background: var(--green); }
.dot-fail { background: var(--red); }
.dot-err { background: var(--red); }
.dot-untested { background: var(--border); }
.dot-pinging { background: var(--yellow); animation: pulse 1s infinite; }

.data-btn {
  top: auto !important;
  bottom: 2px;
  right: 2px;
}

.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.visible {
  display: flex;
}

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  width: 80%;
  max-width: 900px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 14px;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text);
}

.modal-url {
  padding: 6px 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  word-break: break-all;
}

.modal-body {
  padding: 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text);
  overflow: auto;
  flex: 1;
  margin: 0;
  background: var(--bg);
}

.auth-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 10px;
  border: 1px solid var(--border);
  color: var(--muted);
}

.auth-badge.auth-ok {
  color: var(--green);
  border-color: var(--green);
}

.auth-badge.auth-fail {
  color: var(--red);
  border-color: var(--red);
}

.controls {
  display: flex;
  gap: 16px;
  margin-bottom: 10px;
}

.select-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.select-group label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 4px 8px;
  cursor: pointer;
}

select:focus {
  outline: 1px solid var(--blue);
  border-color: var(--blue);
}

.base-params {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.base-param {
  display: flex;
  align-items: center;
  gap: 4px;
}

.base-param label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.base-param input {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 6px;
  width: 100px;
}

.base-param input:focus,
.base-param select:focus {
  outline: 1px solid var(--blue);
  border-color: var(--blue);
}

.base-param select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 6px;
  width: 160px;
  cursor: pointer;
}

.summary-bar {
  display: flex;
  gap: 16px;
  margin-top: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 6px 0;
  border-top: 1px solid var(--border);
}

.summary-bar .stat {
  display: flex;
  gap: 4px;
}

.summary-bar .stat-label {
  color: var(--muted);
}

.summary-bar .stat-value {
  font-weight: 600;
}

.summary-bar .stat-value.green { color: var(--green); }
.summary-bar .stat-value.red { color: var(--red); }
.summary-bar .stat-value.amber { color: var(--amber); }
.summary-bar .stat-value.muted { color: var(--muted); }

.batch-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
}

.batch-bar.batch-active {
  border-top-color: var(--amber);
}

.batch-bar.batch-active .action-btn:first-child {
  color: var(--amber);
  border-color: var(--amber);
  animation: pulse 1.5s infinite;
}

.batch-progress {
  color: var(--amber);
  font-weight: 600;
}

.batch-remaining {
  color: var(--muted);
}

.batch-last {
  color: var(--muted);
  font-size: 9px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 400px;
}

/* ── Combine mode (multi-filter query builder) ────────────── */

.combine-bar {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--blue);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
}

.combine-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 22px;
}

.combine-label {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.combine-report {
  color: var(--muted);
}

.combine-report.combine-report-set {
  color: var(--blue);
  font-weight: 600;
}

.combine-chips {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.combo-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--surface2);
  border: 1px solid var(--blue);
  padding: 2px 4px;
}

.combo-chip-label {
  color: var(--text);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.combo-chip-value {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 1px 4px;
  width: 70px;
}

select.combo-chip-value {
  width: 110px;
  cursor: pointer;
}

.combo-chip-value:focus {
  outline: 1px solid var(--blue);
  border-color: var(--blue);
  color: var(--text);
}

.combo-chip-remove {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 9px;
  cursor: pointer;
  padding: 0 2px;
  font-family: 'JetBrains Mono', monospace;
}

.combo-chip-remove:hover {
  color: var(--red);
}

.combine-cap {
  display: none;
  color: var(--red);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.combine-cap.flash {
  display: inline;
  animation: pulse 0.4s 3;
}

.combine-notice {
  display: none;
  color: var(--amber);
}

.combine-notice.show {
  display: inline;
}

.combine-url {
  color: var(--muted);
  word-break: break-all;
  line-height: 1.4;
}

.combine-result {
  min-width: 80px;
  font-weight: 600;
}

.combine-result.ok { color: var(--green); }
.combine-result.fail { color: var(--red); }
.combine-result.err { color: var(--red); }
.combine-result.pinging { color: var(--yellow); animation: pulse 1s infinite; }

.combine-name {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 3px 6px;
  width: 140px;
}

.combine-name:focus {
  outline: 1px solid var(--blue);
  border-color: var(--blue);
}

.combine-bar select {
  font-size: 10px;
  padding: 2px 6px;
}

.action-btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.action-btn:disabled:hover {
  border-color: var(--border);
  color: var(--text);
}

/* Matrix cell highlight when its filter is stacked in the current combo */
.cell.cell-combo {
  outline: 1px solid var(--blue);
  outline-offset: -1px;
  background: rgba(59, 130, 246, 0.10);
}

main {
  padding: 0;
}

.matrix-container {
  overflow-x: auto;
  overflow-y: auto;
  max-height: calc(100vh - 140px);
}

table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
}

thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

thead tr:first-child th {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 4px 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  text-align: center;
  white-space: nowrap;
  min-width: 80px;
}

thead tr:first-child th.report-header {
  text-align: left;
  min-width: 200px;
  position: sticky;
  left: 0;
  z-index: 11;
  background: var(--surface);
}

thead tr:last-child th {
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 2px 4px;
}

thead tr:last-child th.report-header {
  position: sticky;
  left: 0;
  z-index: 11;
  background: var(--surface2);
}

thead select.filter-value {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  padding: 2px 2px;
  width: 80px;
  cursor: pointer;
}

thead select.filter-value:focus {
  outline: 1px solid var(--blue);
  border-color: var(--blue);
  color: var(--text);
}

thead input.filter-value {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--amber);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 2px 4px;
  width: 70px;
  text-align: center;
}

thead input.filter-value:placeholder-shown {
  color: var(--muted);
}

thead input.filter-value:focus {
  outline: 1px solid var(--blue);
  border-color: var(--blue);
  color: var(--text);
}

tbody tr {
  border-bottom: 1px solid var(--border);
}

tbody tr:hover {
  background: var(--surface2);
}

td {
  padding: 0;
  border-right: 1px solid var(--border);
  text-align: center;
  height: 30px;
}

td.report-cell {
  text-align: left;
  padding: 0 8px;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 12px;
  white-space: nowrap;
  position: sticky;
  left: 0;
  background: var(--bg);
  z-index: 5;
}

td.report-cell .report-id {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  margin-left: 6px;
}

.cell {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  transition: background 0.1s;
  position: relative;
}

.cell:hover {
  background: var(--surface);
}

.cell.untested {
  color: var(--muted);
}

.cell.no-value {
  color: var(--border);
  cursor: default;
}

.cell.pinging {
  color: var(--yellow);
  animation: pulse 1s infinite;
}

.cell.ok {
  color: var(--green);
  background: rgba(34, 197, 94, 0.08);
}

.cell.fail {
  color: var(--red);
  background: rgba(239, 68, 68, 0.08);
}

.cell.err {
  color: var(--red);
  background: rgba(239, 68, 68, 0.12);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.cell .tooltip {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 8px;
  font-size: 10px;
  white-space: nowrap;
  z-index: 50;
  pointer-events: none;
}

.cell:hover .tooltip {
  display: block;
}

.cell .copy-btn {
  display: none;
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 8px;
  padding: 1px 3px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
}

.cell:hover .copy-btn {
  display: block;
}

.cell .copy-btn:hover {
  color: var(--text);
  border-color: var(--blue);
}

tbody tr:hover td.report-cell {
  background: var(--surface2);
}

/* ── API chat assistant ───────────────────────────────────── */

.chat-toggle-btn {
  margin-left: auto;
}

.chat-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 200;
}

.chat-panel.hidden {
  display: none;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.chat-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text);
}

.chat-model {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--muted);
  text-align: right;
}

.chat-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}

.chat-close:hover {
  color: var(--text);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-intro {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.chat-msg {
  border: 1px solid var(--border);
  padding: 8px 10px;
  max-width: 95%;
}

.chat-user {
  align-self: flex-end;
  background: var(--surface2);
  border-color: var(--blue);
}

.chat-assistant {
  align-self: flex-start;
  background: var(--bg);
}

.chat-error {
  border-color: var(--red);
  color: var(--red);
}

.chat-busy {
  color: var(--yellow);
  animation: pulse 1s infinite;
}

.chat-body {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}

.chat-chip {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--blue);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  padding: 2px 6px;
  cursor: pointer;
}

.chat-chip:hover {
  border-color: var(--blue);
}

.chat-pending {
  opacity: 0.5;
}

.chat-input-row {
  display: flex;
  gap: 6px;
  padding: 10px;
  border-top: 1px solid var(--border);
}

.chat-input-row textarea {
  flex: 1;
  height: 48px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 6px;
  resize: none;
}

.chat-input-row textarea:focus {
  outline: 1px solid var(--blue);
  border-color: var(--blue);
}

/* ── Export cart ──────────────────────────────────────────── */

.cart-toggle-btn {
  white-space: nowrap;
}

.cart-toggle-btn.cart-has-rows {
  border-color: var(--amber);
  color: var(--amber);
}

.cart-badge {
  display: inline-block;
  min-width: 14px;
  padding: 0 3px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  font-size: 9px;
}

.cart-has-rows .cart-badge {
  border-color: var(--amber);
  color: var(--amber);
}

.cart-badge.flash {
  animation: pulse 0.3s 2;
}

/* "+" add-to-cart button on shopping-mode matrix cells (hover only) */
.cart-add-btn {
  display: none;
  position: absolute;
  top: 2px;
  left: 2px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--amber);
  font-size: 10px;
  line-height: 1;
  padding: 1px 4px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  z-index: 3;
}

.cell:hover .cart-add-btn {
  display: block;
}

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

/* Cart drawer — docks right like the chat panel */
.cart-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 440px;
  background: var(--surface);
  border-left: 1px solid var(--amber);
  display: flex;
  flex-direction: column;
  z-index: 210;
}

.cart-panel.hidden {
  display: none;
}

.cart-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

.cart-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--amber);
}

.cart-drawer-count {
  flex: 1;
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--muted);
  text-align: right;
}

.cart-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}

.cart-close:hover {
  color: var(--text);
}

.cart-rows {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cart-empty {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
  padding: 8px 4px;
}

.cart-row {
  border: 1px solid var(--border);
  background: var(--bg);
  padding: 6px 8px;
}

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

.cart-row-index {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--muted);
  min-width: 14px;
}

.cart-row-kind {
  font-family: 'JetBrains Mono', monospace;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 1px 4px;
  border: 1px solid var(--border);
}

.cart-kind-combo {
  color: var(--blue);
  border-color: var(--blue);
}

.cart-kind-single {
  color: var(--amber);
  border-color: var(--amber);
}

.cart-row-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  color: var(--text);
}

.cart-row-controls {
  display: flex;
  gap: 3px;
}

.cart-row-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  padding: 1px 5px;
  cursor: pointer;
}

.cart-row-btn:hover:not(:disabled) {
  border-color: var(--blue);
  color: var(--blue);
}

.cart-row-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.cart-row-meta {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 5px;
}

.cart-row-chips {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.cart-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  color: var(--amber);
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 1px 5px;
}

.cart-chip-base {
  color: var(--muted);
}

.cart-url-btn {
  flex-shrink: 0;
}

.cart-footer {
  border-top: 1px solid var(--border);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
}

.cart-footer-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.cart-name {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  padding: 3px 6px;
  width: 140px;
}

.cart-name:focus {
  outline: 1px solid var(--blue);
  border-color: var(--blue);
}

.cart-export-label {
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.cart-status {
  display: none;
  color: var(--amber);
  font-size: 9px;
  word-break: break-all;
}

.cart-status.show {
  display: inline;
}

.cart-footer select {
  font-size: 10px;
  padding: 2px 6px;
  max-width: 140px;
}