:root {
  color-scheme: light;
  --bg: #f4f6f9;
  --surface: #ffffff;
  --soft: #f8fafc;
  --line: #d8dee8;
  --line-strong: #c9d3e1;
  --text: #142033;
  --muted: #64748b;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --danger: #b91c1c;
  --ok: #15803d;
  --warn: #b45309;
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 7px 10px;
  cursor: pointer;
  white-space: nowrap;
}

button:hover {
  border-color: var(--accent);
}

button.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  padding: 7px 9px;
}

textarea {
  min-height: 72px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.42;
}

label,
.field span {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 21px;
  line-height: 1.15;
}

h2 {
  font-size: 16px;
}

.muted-text,
.brand p {
  color: var(--muted);
  font-size: 12px;
}

.tab-panel[hidden],
.config-section[hidden],
.config-tab-panel[hidden] {
  display: none !important;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 246, 249, 0.96);
  backdrop-filter: blur(8px);
}

.header-main {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(220px, 320px);
  grid-template-areas:
    "brand status"
    "nav status";
  gap: 8px 16px;
  align-items: center;
  padding: 12px 20px;
}

.brand {
  grid-area: brand;
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 10px;
}

.brand > div {
  min-width: 0;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: #14b8a6;
  color: #052e2b;
  font-size: 13px;
  font-weight: 800;
}

.main-nav {
  grid-area: nav;
  display: flex;
  gap: 4px;
  overflow-x: auto;
}

.main-nav .tab-button {
  min-height: 32px;
  border-color: transparent;
  background: transparent;
  color: #24364b;
  font-size: 13px;
  font-weight: 700;
}

.main-nav .tab-button:hover {
  background: #e8eef5;
}

.main-nav .tab-button.active {
  border-color: #bfd4d0;
  background: #e7f3f1;
  color: #075e59;
}

.quick-status {
  grid-area: status;
  justify-self: end;
  width: min(100%, 320px);
}

.quick-status article {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
  padding: 8px 10px;
}

.quick-status span {
  display: block;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.2;
}

.quick-status strong {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 7px;
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-status small {
  display: block;
  overflow: hidden;
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.link-status-card[data-state="ok"] {
  border-color: #9bd3ab;
}

.link-status-card[data-state="error"] {
  border-color: #f2aaa8;
}

.status-ok {
  color: var(--ok);
}

.status-error {
  color: var(--danger);
}

.workspace {
  display: grid;
  width: 100%;
  max-width: 1680px;
  min-width: 0;
  gap: 12px;
  margin: 0 auto;
  padding: 14px 20px 24px;
}

.panel {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 14px;
}

.focus-panel {
  border-color: #b8d8d4;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.actions,
.env {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.compact-form,
.settings-grid {
  display: grid;
  min-width: 0;
  gap: 9px;
}

.csv-form {
  grid-template-columns: minmax(180px, 0.7fr) minmax(220px, 0.9fr) minmax(260px, 1.2fr);
  max-width: 900px;
  margin-bottom: 10px;
}

.settings-grid.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.settings-grid.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.configuration-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 14px;
  min-width: 0;
}

.config-sidebar {
  display: grid;
  align-content: start;
  gap: 6px;
  min-width: 0;
}

.config-menu-button {
  justify-content: flex-start;
  width: 100%;
  border-color: transparent;
  background: var(--soft);
  text-align: left;
  font-weight: 700;
}

.config-menu-button.active {
  border-color: #bfd4d0;
  background: #e7f3f1;
  color: #075e59;
}

.config-main {
  min-width: 0;
}

.config-section {
  display: grid;
  min-width: 0;
  gap: 10px;
}

.config-subtabs {
  display: flex;
  gap: 5px;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  padding-bottom: 7px;
}

.config-tab-button {
  min-height: 31px;
  border-color: transparent;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
}

.config-tab-button.active {
  border-color: #bfd4d0;
  background: #e7f3f1;
  color: #075e59;
}

.config-tab-panel {
  min-width: 0;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 8px 0;
}

.raw-csv-details {
  min-width: min(100%, 620px);
}

.raw-csv-details summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.raw-csv-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 8px;
  align-items: end;
  margin-top: 8px;
}

.portal-grid {
  display: block;
}

.login-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.35fr) minmax(140px, 0.35fr) auto minmax(180px, 1fr);
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.portal-content {
  display: grid;
  grid-template-columns: minmax(520px, 1fr) minmax(360px, 0.52fr);
  min-width: 0;
  gap: 12px;
  margin-top: 10px;
}

.json-field {
  min-width: 0;
}

.connection-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
  padding: 8px 10px;
  font-size: 13px;
}

.connection-row span:last-child {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-layout {
  display: grid;
  gap: 10px;
}

.status-large {
  margin-top: 0;
  padding: 12px;
}

.dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted);
}

.dot.ok {
  background: var(--ok);
}

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

.dot.neutral {
  background: var(--muted);
}

.portal-side {
  display: grid;
  align-content: start;
  min-width: 0;
  gap: 10px;
}

.integration-details,
.side-details {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 9px 10px;
}

.integration-details summary,
.side-details summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.integration-details dl {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 6px 8px;
  margin: 10px 0 0;
}

.integration-details dt {
  color: var(--muted);
  font-size: 12px;
}

.integration-details dd {
  min-width: 0;
  margin: 0;
}

.integration-details code {
  display: block;
  overflow-wrap: anywhere;
  border-radius: 4px;
  background: #eef3f8;
  padding: 3px 5px;
  font-size: 11px;
}

.side-actions {
  display: flex;
  gap: 8px;
  margin: 10px 0;
}

.file-list,
.feedback-list {
  display: grid;
  gap: 7px;
}

.feedback-list {
  margin-top: 8px;
}

.file-card,
.feedback-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 8px;
}

.feedback-card.current {
  border-color: #9bd3ab;
  background: #f4fbf6;
}

.file-card strong,
.feedback-card strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

.file-card small,
.feedback-card small {
  display: block;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 11px;
}

.history-grid {
  display: grid;
  grid-template-columns: minmax(420px, 0.9fr) minmax(520px, 1.1fr);
  gap: 12px;
}

.history-grid > div {
  min-width: 0;
}

.table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.table-wrap.compact {
  max-height: 260px;
}

.compact-table {
  max-height: 310px;
}

.edit-table-wrap {
  max-height: calc(100vh - 255px);
}

table {
  width: 100%;
  min-width: 860px;
  border-collapse: collapse;
  background: #fff;
}

.products-table {
  min-width: 1220px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 7px 8px;
  text-align: left;
  font-size: 12px;
  white-space: nowrap;
}

th {
  background: var(--soft);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

td input,
td select {
  min-width: 74px;
  padding: 5px 7px;
}

td input[type="checkbox"] {
  width: 18px;
  min-width: 18px;
  height: 18px;
}

.summary-line {
  min-height: 22px;
  margin: 8px 0;
  color: var(--muted);
  font-size: 12px;
}

#toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: 420px;
  border-radius: 8px;
  background: #111827;
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.24);
  color: #fff;
  padding: 12px 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease;
  pointer-events: none;
  font-size: 13px;
}

#toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1180px) {
  .portal-content,
  .history-grid {
    grid-template-columns: 1fr;
  }

  .settings-grid.three-col,
  .settings-grid.two-col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .header-main {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brand"
      "status"
      "nav";
  }

  .quick-status {
    justify-self: stretch;
    width: 100%;
  }

  .configuration-layout {
    grid-template-columns: 1fr;
  }

  .config-sidebar {
    display: flex;
    overflow-x: auto;
  }

  .config-menu-button {
    width: auto;
  }

  .csv-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-main {
    padding: 10px 12px;
  }

  .workspace {
    padding: 10px 12px 18px;
  }

  .panel-head,
  .table-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .raw-csv-grid,
  .settings-grid.two-col,
  .settings-grid.three-col,
  .login-row {
    grid-template-columns: 1fr;
  }
}