:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-strong: #101820;
  --text: #17212b;
  --muted: #657384;
  --line: #dce2e8;
  --accent: #0f7f6d;
  --accent-dark: #075f52;
  --warn: #c76b14;
  --danger: #b42318;
  --ok: #15803d;
  --radius: 8px;
  --shadow: 0 14px 35px rgba(16, 24, 32, 0.08);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 38px;
  border: 0;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  padding: 0 14px;
  font-weight: 650;
}

button:hover {
  background: var(--accent-dark);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.link-button {
  min-height: auto;
  border-radius: 0;
  background: transparent;
  color: var(--accent-dark);
  padding: 0;
  text-align: left;
}

.link-button:hover {
  background: transparent;
  color: var(--accent);
  text-decoration: underline;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  padding: 10px 11px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(15, 127, 109, 0.12);
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

td {
  font-size: 14px;
}

.hidden {
  display: none !important;
}

.login-view {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.login-panel {
  width: min(420px, 100%);
  display: grid;
  gap: 26px;
  padding: 34px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-panel h1,
.topbar h2,
.panel h3 {
  margin: 0;
}

.login-form {
  display: grid;
  gap: 16px;
}

.error-text {
  min-height: 20px;
  margin: 0;
  color: var(--danger);
  font-size: 13px;
  font-weight: 650;
}

.app-view {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 24px;
  padding: 22px;
  background: var(--surface-strong);
  color: #fff;
}

.brand {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: #e6b325;
  color: #101820;
  font-weight: 800;
}

.brand small {
  display: block;
  margin-top: 3px;
  color: #aab4bf;
}

.nav-list {
  display: grid;
  align-content: start;
  gap: 6px;
}

.nav-item,
.ghost-button {
  width: 100%;
  justify-content: flex-start;
  background: transparent;
  color: #dbe3eb;
  text-align: left;
}

.nav-item:hover,
.nav-item.active,
.ghost-button:hover {
  background: rgba(255, 255, 255, 0.1);
}

.workspace {
  display: grid;
  gap: 22px;
  align-content: start;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.topbar-actions,
.inline-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.secondary-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.secondary-button:hover {
  border-color: var(--accent);
  background: #edf8f6;
  color: var(--accent-dark);
}

.status-pill,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 4px 10px;
  background: #e8eef5;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.status-pill.ok,
.badge.enabled {
  background: #e7f6ec;
  color: var(--ok);
}

.status-pill.error,
.badge.disabled,
.badge.archived {
  background: #fde8e5;
  color: var(--danger);
}

.badge.candidate {
  background: #fff4e5;
  color: var(--warn);
}

.view {
  display: none;
}

.view.active {
  display: grid;
  gap: 22px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 6px 18px rgba(16, 24, 32, 0.04);
}

.metric {
  display: grid;
  gap: 8px;
  padding: 18px;
}

.metric span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metric strong {
  font-size: 30px;
  line-height: 1;
}

.panel {
  display: grid;
  gap: 16px;
  padding: 18px;
  min-width: 0;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.filters {
  display: grid;
  grid-template-columns: 180px 160px minmax(260px, 1fr);
  gap: 12px;
}

.bulk-grid {
  display: grid;
  grid-template-columns: 180px 160px minmax(280px, 1fr);
  gap: 12px;
}

.connection-form {
  display: grid;
  grid-template-columns: 160px 160px 220px minmax(280px, 1fr) 120px;
  gap: 12px;
}

.json-input {
  grid-column: 1 / -1;
}

.wide-input,
.bulk-skus {
  min-width: 0;
}

.checkbox-label {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  color: var(--text);
}

.checkbox-label input {
  width: 16px;
}

.table-wrap {
  overflow-x: auto;
}

.kv-list,
.activity-list,
.store-list,
.connection-list,
.connection-detail {
  display: grid;
  gap: 10px;
}

.kv-row,
.activity-item,
.store-item,
.connection-item {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.connection-item {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
}

.connection-group {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.connection-group summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  cursor: pointer;
  font-weight: 800;
}

.connection-group-body {
  display: grid;
  gap: 10px;
  padding: 0 12px 12px;
}

.connection-environment-label {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.kv-row {
  grid-template-columns: 160px 1fr;
  align-items: center;
}

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

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

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

.detail-section h4 {
  margin: 0;
  font-size: 14px;
}

.detail-table {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.detail-row {
  display: grid;
  grid-template-columns: 220px 180px 130px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.endpoint-row {
  grid-template-columns: 220px minmax(0, 0.7fr) minmax(0, 1fr);
}

.detail-row code,
.inline-json {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.inline-json {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7f9fb;
  color: var(--text);
  padding: 10px;
  font-size: 12px;
  white-space: pre-wrap;
}

.result-box {
  min-height: 64px;
  max-height: 240px;
  overflow: auto;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101820;
  color: #edf2f7;
  padding: 12px;
  font-size: 13px;
  white-space: pre-wrap;
}

.ai-panel {
  min-height: calc(100vh - 132px);
  grid-template-rows: auto 1fr auto;
}

.chat-log {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 420px;
  max-height: calc(100vh - 270px);
  overflow: auto;
  padding-right: 4px;
}

.chat-message {
  width: min(780px, 92%);
  border-radius: var(--radius);
  padding: 11px 13px;
  background: #eef3f7;
  white-space: pre-wrap;
  line-height: 1.45;
}

.chat-message.user {
  justify-self: end;
  background: #dff3ef;
}

.chat-message.system {
  justify-self: start;
  background: #f7f2e9;
}

.chat-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px;
  gap: 10px;
}

.row-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.row-actions button {
  min-height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

@media (max-width: 980px) {
  .app-view {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .nav-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .metrics-grid,
  .split-grid,
  .detail-grid,
  .filters,
  .bulk-grid,
  .connection-form {
    grid-template-columns: 1fr 1fr;
  }

  .detail-row,
  .endpoint-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .workspace {
    padding: 16px;
  }

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

  .metrics-grid,
  .split-grid,
  .detail-grid,
  .filters,
  .bulk-grid,
  .connection-form,
  .chat-form,
  .nav-list {
    grid-template-columns: 1fr;
  }
}