@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;700&display=swap');

/* ── Palette ──────────────────────────────────────────────────────────────── */
:root {
  --ink:     #111111;
  --mid:     rgba(17,17,17,0.5);
  --dim:     rgba(17,17,17,0.28);
  --rule:    rgba(17,17,17,0.11);
  --rule-md: rgba(17,17,17,0.18);
  --blue:    rgba(74,144,196,0.9);
  --blue-bg: rgba(74,144,196,0.08);
  --danger:  #b42318;
  --danger-bg: rgba(180,35,24,0.06);
  --surface: #ffffff;
  --wash:    rgba(17,17,17,0.025);
  --hatch:   repeating-linear-gradient(
               45deg,
               transparent, transparent 4px,
               rgba(17,17,17,0.045) 4px, rgba(17,17,17,0.045) 5px
             );

  --font-11: 11px;
  --font-12: 12px;
  --font-13: 13px;
  --font-14: 14px;
  --font-16: 16px;
  --workspace-topbar-height: 52px;
  --workspace-statusbar-height: 42px;
  --workspace-secondary-nav-width: 220px;
  --workspace-primary-rail-width: 48px;
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', ui-sans-serif, -apple-system, sans-serif;
  background: var(--surface);
  color: var(--ink);
  font-size: var(--font-13);
}

/* ── Shell / card ─────────────────────────────────────────────────────────── */
.shell {
  width: 100%;
  margin: 0;
  padding: 0;
}

.card {
  background: var(--surface);
  border: 0;
  border-radius: 0;
  padding: 0;
  min-height: 100vh;
}

/* ── Auth page ────────────────────────────────────────────────────────────── */
.auth-page {
  max-width: 480px;
  margin: 60px auto;
  padding: 0 20px;
}

.header,
.workspace-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 32px;
}

.auth-page h1 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.auth-form-card {
  background: var(--hatch);
  border: 0.5px solid var(--rule-md);
  border-radius: 0;
  padding: 20px;
  position: relative;
}

.auth-form-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.88);
  pointer-events: none;
}

.auth-form-card > * {
  position: relative;
  z-index: 1;
}

/* ── Topbar ───────────────────────────────────────────────────────────────── */
.workspace-topbar {
  height: var(--workspace-topbar-height);
  border-bottom: 0.5px solid var(--rule-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  background: var(--hatch);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
}

.workspace-topbar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.9);
  pointer-events: none;
}

.workspace-topbar > * {
  position: relative;
  z-index: 1;
}

.topbar-left {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.topbar-title {
  margin: 0;
  font-size: var(--font-13);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.topbar-subtitle {
  margin: 0;
  font-size: var(--font-11);
  color: var(--mid);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Admin shell ──────────────────────────────────────────────────────────── */
.admin-shell {
  position: relative;
  min-height: calc(100vh - var(--workspace-topbar-height));
  margin-top: var(--workspace-topbar-height);
  padding-left: calc(var(--workspace-primary-rail-width) + var(--workspace-secondary-nav-width));
  padding-bottom: var(--workspace-statusbar-height);
}

.workspace-statusbar {
  min-height: var(--workspace-statusbar-height);
  border-top: 0.5px solid var(--rule-md);
  background: var(--hatch);
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 30;
}

.workspace-statusbar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.9);
  pointer-events: none;
}

.statusbar-inner {
  position: relative;
  z-index: 1;
  min-height: var(--workspace-statusbar-height);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.statusbar-label {
  margin: 0;
  font-size: var(--font-11);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ── Primary rail ─────────────────────────────────────────────────────────── */
.primary-rail {
  width: var(--workspace-primary-rail-width);
  border-right: 0.5px solid var(--rule-md);
  background: var(--hatch);
  position: fixed;
  top: var(--workspace-topbar-height);
  left: 0;
  bottom: var(--workspace-statusbar-height);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 6px;
}

.primary-rail::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.78);
  pointer-events: none;
}

.primary-rail > * {
  position: relative;
  z-index: 1;
}

.rail-btn {
  width: 34px;
  height: 34px;
  min-width: 34px;
  border-radius: 2px;
  border: 0.5px solid transparent;
  background: transparent;
  color: var(--dim);
  padding: 0;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.12s, background 0.12s, color 0.12s;
}

.rail-icon {
  width: 16px;
  height: 16px;
  display: block;
}

.rail-btn:hover {
  border-color: var(--rule-md);
  background: rgba(17,17,17,0.04);
  color: var(--ink);
}

.rail-btn.active {
  border-color: var(--rule-md);
  background: rgba(255,255,255,0.9);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(17,17,17,0.08);
}

.rail-btn.disabled,
.rail-btn:disabled {
  opacity: 0.28;
  cursor: not-allowed;
  border-color: transparent;
  background: transparent;
}

/* ── Secondary nav ────────────────────────────────────────────────────────── */
.secondary-nav {
  width: var(--workspace-secondary-nav-width);
  border-right: 0.5px solid var(--rule-md);
  background: rgba(17,17,17,0.015);
  padding: 14px 10px;
  position: fixed;
  top: var(--workspace-topbar-height);
  left: var(--workspace-primary-rail-width);
  bottom: var(--workspace-statusbar-height);
  overflow-y: auto;
  z-index: 15;
}

.secondary-nav h2 {
  margin: 0 0 12px;
  font-size: var(--font-11);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
}

.secondary-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.secondary-nav-item {
  font-size: var(--font-12);
  font-weight: 500;
  color: var(--mid);
  border: 0;
  border-left: 1.5px solid transparent;
  border-radius: 0;
  padding: 6px 8px;
  cursor: pointer;
  background: transparent;
  text-align: left;
  width: 100%;
  transition: border-color 0.1s, color 0.1s, background 0.1s;
}

.secondary-nav-item:hover {
  border-left-color: var(--rule-md);
  color: var(--ink);
  background: rgba(17,17,17,0.03);
}

.secondary-nav-item.active {
  color: var(--ink);
  background: rgba(17,17,17,0.04);
  border-left-color: var(--blue);
  font-weight: 600;
}

.secondary-nav-item.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  background: transparent;
  border-left-color: transparent;
}

/* ── Content pane ─────────────────────────────────────────────────────────── */
.content-pane {
  min-width: 0;
  padding: 16px 20px 24px;
  min-height: calc(100vh - var(--workspace-topbar-height) - var(--workspace-statusbar-height));
}

/* ── Typography ───────────────────────────────────────────────────────────── */
h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  margin: 0;
  font-size: var(--font-14);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--mid);
  font-size: var(--font-12);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

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

.label {
  font-size: var(--font-11);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ── Badge ────────────────────────────────────────────────────────────────── */
.badge {
  border: 0.5px solid var(--rule-md);
  border-radius: 2px;
  padding: 3px 8px;
  font-size: var(--font-11);
  color: var(--mid);
  background: rgba(17,17,17,0.02);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.badge[data-state="loading"] {
  color: var(--blue);
  border-color: rgba(74,144,196,0.4);
  background: var(--blue-bg);
}

.badge[data-state="error"] {
  color: var(--danger);
  border-color: rgba(180,35,24,0.3);
  background: var(--danger-bg);
}

.badge[data-state="ok"] {
  color: var(--ink);
  border-color: var(--rule-md);
  background: rgba(17,17,17,0.03);
}

/* ── Forms ────────────────────────────────────────────────────────────────── */
.stack {
  display: grid;
  gap: 10px;
}

.row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: nowrap;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.checkbox-row {
  align-items: center;
}

input,
select,
button {
  border-radius: 2px;
  border: 0.5px solid var(--rule-md);
  padding: 4px 10px;
  font-size: var(--font-12);
  font-family: 'Space Grotesk', ui-sans-serif, sans-serif;
  line-height: 1.3;
  height: 28px;
  outline: none;
  transition: border-color 0.12s;
}

textarea {
  border-radius: 2px;
  border: 0.5px solid var(--rule-md);
  padding: 8px 10px;
  font-size: var(--font-12);
  line-height: 1.35;
  font-family: inherit;
  color: var(--ink);
  background: #fff;
  width: 100%;
  resize: vertical;
}

input {
  width: auto;
  background: #fff;
  color: var(--ink);
}

input:focus,
select:focus {
  border-color: rgba(17,17,17,0.45);
}

input[readonly] {
  background: rgba(17,17,17,0.03);
  color: var(--mid);
  border-style: dashed;
  cursor: not-allowed;
}

input[type="checkbox"] {
  width: 13px;
  height: 13px;
  min-width: 13px;
  border-radius: 1px;
  padding: 0;
  margin: 0;
  accent-color: var(--ink);
  cursor: pointer;
}

select {
  width: auto;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.stack > input,
.stack > select {
  width: 100%;
}

.row > input,
.row > select {
  flex: 1 1 auto;
  min-width: 0;
}

.row > button {
  flex: 0 0 auto;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
button {
  background: #fff;
  color: var(--ink);
  border-color: var(--rule-md);
  cursor: pointer;
  min-width: 0;
  font-weight: 600;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

button:hover {
  background: rgba(17,17,17,0.03);
  border-color: rgba(17,17,17,0.28);
}

button:active {
  background: rgba(17,17,17,0.06);
}

/* ── Selection header ─────────────────────────────────────────────────────── */
.selection-header {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-bottom: 0.5px solid var(--rule-md);
  background: transparent;
  padding: 0 0 14px;
  margin-bottom: 14px;
}

.selection-item {
  padding: 0 14px 0 0;
}

.selection-item + .selection-item {
  padding-left: 14px;
  border-left: 0.5px solid var(--rule-md);
}

.selection-label {
  margin: 0;
  font-size: var(--font-11);
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
}

.selection-value {
  margin: 4px 0 0;
  font-size: var(--font-13);
  font-weight: 600;
  word-break: break-all;
  letter-spacing: -0.01em;
}

/* ── Module panels ────────────────────────────────────────────────────────── */
.module-panel {
  border: 0;
  border-top: 0.5px solid var(--rule);
  border-radius: 0;
  background: transparent;
  padding: 16px 0;
}

.module-header {
  margin-bottom: 16px;
}

.module-header .hint {
  margin-top: 6px;
  margin-bottom: 0;
}

.module-panel + .module-panel {
  margin-top: 8px;
}

/* ── Workspace summary ────────────────────────────────────────────────────── */
.workspace-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin-bottom: 14px;
  border-bottom: 0.5px solid var(--rule-md);
  padding-bottom: 14px;
}

.summary-item {
  padding: 0 14px 0 0;
}

.summary-item + .summary-item {
  border-left: 0.5px solid var(--rule-md);
  padding-left: 14px;
}

.summary-label {
  margin: 0;
  font-size: var(--font-11);
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
}

.summary-value {
  margin: 4px 0 0;
  font-size: var(--font-13);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ── Operator / JSON panels ───────────────────────────────────────────────── */
.operator-panel {
  --summary-content-indent: 18px;
  margin-top: 12px;
  border: 0.5px solid var(--rule-md);
  border-radius: 0;
  background: transparent;
  padding: 10px 12px 12px;
}

.json-panel {
  --summary-content-indent: 18px;
  margin-top: 12px;
  border: 0.5px solid var(--rule-md);
  border-radius: 0;
  background: rgba(17,17,17,0.015);
  padding: 10px 12px 12px;
}

.operator-panel summary,
.json-panel summary {
  cursor: pointer;
  font-size: var(--font-11);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 0;
  user-select: none;
}

.operator-panel summary::-webkit-details-marker,
.json-panel summary::-webkit-details-marker {
  display: none;
}

.operator-panel summary::before,
.json-panel summary::before {
  content: "▸";
  color: var(--blue);
  font-size: 11px;
  width: 10px;
  text-align: center;
}

.operator-panel[open] summary::before,
.json-panel[open] summary::before {
  content: "▾";
}

.panel-body {
  margin-top: 14px;
  padding-left: var(--summary-content-indent);
  display: grid;
  gap: 14px;
}

.field-group {
  display: grid;
  gap: 5px;
}

.field-group .table-wrap {
  margin-bottom: 0;
}

.field-group > .label {
  margin: 0;
  line-height: 1.2;
}

.section-divider {
  height: 0;
  border-top: 0.5px solid var(--rule-md);
  margin: 2px 0;
}

/* ── Search ───────────────────────────────────────────────────────────────── */
.search-row {
  align-items: center;
  gap: 6px;
  justify-content: flex-start;
}

.search-input-wrap {
  position: relative;
  width: 300px;
  flex: 0 0 300px;
}

.search-input-icon {
  position: absolute;
  left: 9px;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%);
  opacity: 0.72;
  pointer-events: none;
}

.search-row input {
  border-radius: 2px;
  padding: 4px 10px 4px 30px;
  background: #fff;
  width: 100%;
  flex: 1 1 auto;
}

.customer-result-card {
  width: 100%;
  height: auto;
  min-height: 0;
  padding: 14px 16px;
  display: grid;
  gap: 8px;
  text-align: left;
  background: rgba(17,17,17,0.015);
}

.customer-result-eyebrow {
  font-size: var(--font-11);
  color: var(--mid);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
}

.customer-result-title {
  font-size: var(--font-14);
  font-weight: 700;
  letter-spacing: -0.01em;
  word-break: break-word;
}

.customer-result-copy {
  font-size: var(--font-12);
  color: var(--mid);
  word-break: break-word;
}

.customer-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 14px;
  font-size: var(--font-12);
  color: var(--ink);
}

.customer-result-footer {
  font-size: var(--font-11);
  color: var(--mid);
}

.match-detail-list {
  display: grid;
  gap: 8px;
}

.match-detail-item {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border: 0.5px solid var(--rule-md);
  background: rgba(17,17,17,0.015);
}

.match-detail-label {
  margin: 0;
  font-size: var(--font-11);
  color: var(--mid);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
}

.match-detail-value {
  margin: 0;
  font-size: var(--font-12);
  color: var(--ink);
  word-break: break-word;
}

/* ── Tables ───────────────────────────────────────────────────────────────── */
.table-wrap {
  overflow: auto;
  border: 0.5px solid var(--rule-md);
  border-radius: 0;
  margin-bottom: 12px;
  max-height: 360px;
  background: #fff;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-12);
}

.results-table th,
.results-table td {
  text-align: left;
  padding: 7px 12px;
  border-bottom: 0.5px solid var(--rule);
  white-space: nowrap;
}

.results-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(17,17,17,0.03);
  font-size: var(--font-11);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  border-bottom: 0.5px solid var(--rule-md);
}

.results-table tbody tr {
  cursor: pointer;
  transition: background 0.08s;
}

.results-table tbody tr:hover {
  background: rgba(17,17,17,0.025);
}

.results-table tbody tr.selected {
  background: var(--blue-bg);
}

.table-action {
  font-size: var(--font-11);
  min-width: 0;
  padding: 3px 10px;
  height: 22px;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.table-action.danger {
  background: #fff;
  border-color: rgba(180,35,24,0.3);
  color: var(--danger);
}

.table-action.danger:hover {
  background: var(--danger-bg);
  border-color: rgba(180,35,24,0.5);
}

/* ── Code / pre ───────────────────────────────────────────────────────────── */
code {
  background: rgba(17,17,17,0.05);
  border: 0.5px solid var(--rule-md);
  border-radius: 2px;
  padding: 1px 5px;
  font-size: 0.9em;
  color: var(--ink);
}

pre {
  margin: 0;
  background: #0e1417;
  color: #d4e6ef;
  border-radius: 2px;
  padding: 14px;
  overflow: auto;
  min-height: 140px;
  font-size: 12px;
  line-height: 1.45;
}

/* ── Toast ────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1000;
  background: var(--ink);
  color: #fff;
  border-radius: 2px;
  padding: 10px 14px;
  font-size: var(--font-12);
  font-weight: 500;
  font-family: 'Space Grotesk', ui-sans-serif, sans-serif;
  box-shadow: 0 4px 24px rgba(17,17,17,0.18);
  letter-spacing: 0.01em;
}

.toast.error {
  background: var(--danger);
}

/* ── Modal ────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(10, 12, 16, 0.42);
  display: grid;
  place-items: center;
  padding: 18px;
}

.modal-card {
  width: min(520px, 100%);
  background: #fff;
  border: 0.5px solid var(--rule-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.18);
  padding: 14px;
  display: grid;
  gap: 10px;
}

.modal-header h3 {
  margin: 0;
  font-size: var(--font-14);
  font-weight: 600;
}

.modal-header .hint {
  margin: 6px 0 0;
}

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

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ── Utility ──────────────────────────────────────────────────────────────── */
.hidden {
  display: none;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  :root {
    --workspace-topbar-height: 79px;
    --workspace-statusbar-height: 50px;
  }

  .workspace-topbar {
    height: auto;
    padding: 10px 14px;
    align-items: flex-start;
    gap: 10px;
    flex-direction: column;
  }

  .topbar-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .topbar-right {
    flex-wrap: wrap;
  }

  .admin-shell {
    min-height: auto;
    margin-top: var(--workspace-topbar-height);
    padding-left: 0;
    padding-bottom: var(--workspace-statusbar-height);
  }

  .primary-rail {
    width: auto;
    flex-direction: row;
    justify-content: flex-start;
    overflow: auto;
    border-right: 0;
    border-bottom: 0.5px solid var(--rule-md);
    position: static;
  }

  .secondary-nav {
    width: auto;
    border-right: 0;
    border-bottom: 0.5px solid var(--rule-md);
    position: static;
    overflow: visible;
  }

  .statusbar-inner {
    padding: 8px 14px;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .selection-header {
    grid-template-columns: 1fr;
  }

  .selection-item {
    padding: 0;
  }

  .selection-item + .selection-item {
    border-left: 0;
    border-top: 0.5px solid var(--rule-md);
    margin-top: 10px;
    padding-top: 10px;
    padding-left: 0;
  }

  .workspace-summary {
    grid-template-columns: 1fr 1fr;
  }

  .summary-item + .summary-item:nth-child(odd) {
    border-left: 0;
    padding-left: 0;
    border-top: 0.5px solid var(--rule-md);
    margin-top: 10px;
    padding-top: 10px;
  }

  .row {
    flex-direction: column;
    align-items: stretch;
  }

  .row > input,
  .row > select,
  .row > button {
    width: 100%;
    flex: 0 0 auto;
  }

  .search-row input {
    width: 100%;
    flex: 0 0 auto;
  }
}