:root {
  color-scheme: light;
  --ink: #1f2933;
  --muted: #627184;
  --line: #d8dee8;
  --panel: #ffffff;
  --page: #f3f6f8;
  --accent: #176c68;
  --accent-soft: #e1f0ee;
  --warn: #a45f14;
  --ok: #256b3d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  min-height: 100vh;
}

.nav {
  background: #18252d;
  color: #f8fafc;
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 4px 20px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 4px;
  background: #f7c948;
  color: #172026;
  font-weight: 800;
}

.brand span:last-child {
  display: block;
  color: #aebdcc;
  font-size: 12px;
}

.nav-item {
  border: 0;
  border-radius: 6px;
  padding: 10px 12px;
  text-align: left;
  color: #dbe4ee;
  background: transparent;
  cursor: pointer;
}

.nav-item.active,
.nav-item:hover {
  color: #fff;
  background: #29404d;
}

.workspace {
  padding: 22px;
  min-width: 0;
}

.topbar,
.panel-head,
.metrics {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 28px;
}

h2 {
  font-size: 18px;
}

h3 {
  margin: 0 0 10px;
  font-size: 14px;
}

.status-strip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  padding: 8px 10px;
  color: var(--muted);
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--ok);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(130px, 1fr));
  margin: 22px 0;
}

.auth-strip {
  display: grid;
  grid-template-columns: auto minmax(180px, 360px) repeat(3, auto) minmax(90px, auto);
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 10px;
}

.auth-strip label,
.auth-strip span {
  color: var(--muted);
  font-size: 13px;
}

.auth-strip input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
}

.metrics div,
.panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 8px;
}

.metrics div {
  padding: 14px;
}

.metrics span {
  display: block;
  font-size: 24px;
  font-weight: 750;
}

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

.panel {
  display: none;
  padding: 16px;
}

.panel.active {
  display: block;
}

.icon-button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f8fafc;
  padding: 7px 10px;
  cursor: pointer;
}

.nav-item,
.icon-button,
.item,
tbody tr {
  transition: background-color 120ms ease, border-color 120ms ease;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover {
  background: #f4f8fb;
}

.workflow-grid,
.detail-grid {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

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

.workflow-column,
.detail-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
  min-width: 0;
}

.compact {
  margin-top: 0;
}

.detail-card dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 12px;
}

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

.detail-card dd {
  margin: 2px 0 0;
  font-weight: 700;
}

.blocked-banner,
.blocked {
  border: 1px solid #f0c36a;
  background: #fff7e6;
  color: var(--warn);
}

.blocked-banner {
  border-radius: 6px;
  padding: 10px;
  margin-top: 12px;
}

.blocked {
  display: inline-block;
  margin-top: 8px;
  border-radius: 999px;
  padding: 2px 8px;
  font-style: normal;
  font-size: 12px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 12px;
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
}

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

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

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 12px;
}

.list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.item {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  background: #fbfcfe;
}

.item strong {
  display: block;
  margin-bottom: 4px;
}

.item span,
.json {
  color: var(--muted);
}

.json {
  overflow: auto;
  padding: 12px;
  background: #f8fafc;
  border-radius: 6px;
}

.chat-actions,
.analytics-layout,
.chat-form {
  display: flex;
  gap: 10px;
}

.analytics-layout {
  align-items: stretch;
  margin-top: 14px;
}

.analytics-readiness {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fbfcfe;
  color: var(--muted);
  font-size: 13px;
}

.analytics-readiness.ready {
  border-color: #9ac8b4;
  background: #effaf5;
  color: #235b45;
}

.analytics-readiness.blocked {
  border-color: #f0c36a;
  background: #fff7e6;
  color: var(--warn);
}

.analytics-sidebar {
  flex: 0 0 280px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.starter-list,
.saved-question-list {
  display: grid;
  gap: 8px;
}

.saved-question-controls {
  margin: 4px 0 8px;
}

.starter-question,
.saved-question-text {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 8px;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.saved-question {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: start;
}

.saved-question-delete {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  padding: 8px;
}

.empty-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.chat-panel {
  flex: 1 1 auto;
  display: grid;
  grid-template-rows: minmax(260px, 1fr) auto;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.chat-messages {
  display: grid;
  align-content: start;
  gap: 10px;
  overflow: auto;
  padding: 12px;
}

.chat-message {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}

.chat-message.user {
  margin-left: 12%;
  border-color: #b9d6d3;
  background: var(--accent-soft);
}

.chat-message.assistant {
  margin-right: 12%;
}

.chat-message.error {
  border-color: #f0c36a;
  background: #fff7e6;
  color: var(--warn);
}

.chat-message-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 5px;
}

.chat-message time {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.chat-message strong {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
}

.chat-message-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.chat-action {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  padding: 3px 7px;
}

.chat-action:hover {
  color: var(--ink);
  border-color: #b9d6d3;
}

.chat-message p {
  margin: 0 0 8px;
}

.chat-provenance {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 10px;
  margin-top: 8px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 12px;
}

.chat-provenance div {
  min-width: 0;
}

.chat-provenance dt {
  color: #6b7a8c;
  font-weight: 700;
}

.chat-provenance dd {
  margin: 1px 0 0;
  overflow-wrap: anywhere;
}

.chat-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.chat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

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

.chat-table th {
  background: #f8fafc;
  color: var(--muted);
  font-weight: 700;
}

.chat-table tr:last-child td {
  border-bottom: 0;
}

.chat-form {
  border-top: 1px solid var(--line);
  padding: 10px;
}

.example-prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 10px;
}

.example-prompts-label {
  flex: 1 0 100%;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.example-prompt {
  max-width: 100%;
  border: 1px solid #b9d6d3;
  border-radius: 999px;
  background: #fff;
  color: var(--accent);
  cursor: pointer;
  padding: 7px 10px;
  text-align: left;
}

.example-prompt:hover {
  background: var(--accent-soft);
}

.chat-form textarea {
  flex: 1 1 auto;
  min-width: 0;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  font: inherit;
}

@media (max-width: 760px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .nav {
    position: sticky;
    top: 0;
    z-index: 2;
    flex-direction: row;
    overflow-x: auto;
  }

  .brand {
    min-width: 210px;
    padding-bottom: 4px;
  }

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

  .auth-strip {
    grid-template-columns: 1fr;
  }

  .workflow-grid,
  .detail-card dl,
  .analytics-layout,
  .chat-form,
  .example-prompts {
    grid-template-columns: 1fr;
    display: grid;
  }

  .analytics-sidebar {
    flex-basis: auto;
  }
}