:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --ink: #121826;
  --muted: #667085;
  --line: #dce2ea;
  --nav: #111827;
  --nav-soft: #1f2937;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --ok: #0f9f6e;
  --warn: #d97706;
  --danger: #dc2626;
  --radius: 8px;
  font-family: Inter, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
  background: var(--bg);
  color: var(--ink);
}

button,
input,
textarea {
  font: inherit;
}

.sidebar {
  min-height: 100vh;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  background: var(--nav);
  color: #fff;
  position: sticky;
  top: 0;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #fff;
  color: var(--nav);
  font-weight: 800;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  color: #a9b4c4;
  font-size: 13px;
  margin-top: 2px;
}

.nav {
  display: grid;
  gap: 8px;
}

.nav-item {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 8px;
  padding: 10px 12px;
  color: #cbd5e1;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.nav-item.active,
.nav-item:hover {
  color: #fff;
  background: var(--nav-soft);
}

.icon {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  font-weight: 700;
}

.sidebar-footer {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: #b8c2d2;
}

.sidebar-footer strong,
.sidebar-footer span {
  display: block;
}

.sidebar-footer strong {
  margin-top: 4px;
  color: #fff;
}

.workspace {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 13px;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 30px;
  line-height: 1.15;
}

h2 {
  margin-bottom: 0;
  font-size: 18px;
  line-height: 1.25;
}

.topbar-actions,
.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-button,
.ghost-button,
.square-button {
  border: 1px solid transparent;
  border-radius: 8px;
  min-height: 40px;
  padding: 0 14px;
  cursor: pointer;
  font-weight: 650;
}

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

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

.ghost-button {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.ghost-button:hover {
  border-color: #b9c3d1;
}

.square-button {
  width: 40px;
  padding: 0;
  background: var(--nav);
  color: #fff;
}

.small {
  min-height: 34px;
  padding: 0 12px;
}

.wide {
  width: 100%;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.request-grid {
  display: grid;
  grid-template-columns: minmax(310px, 440px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.query-panel,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 22px rgba(17, 24, 39, 0.04);
}

.query-panel {
  padding: 18px;
  display: grid;
  gap: 16px;
}

label span {
  display: block;
  margin-bottom: 7px;
  color: #344054;
  font-size: 13px;
  font-weight: 650;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.search-line {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 8px;
}

.inline-fields {
  display: grid;
  grid-template-columns: 1fr 84px;
  gap: 12px;
}

.toggles {
  display: grid;
  gap: 8px;
}

.toggles label {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #344054;
  font-size: 14px;
}

.toggles input {
  width: 16px;
  height: 16px;
}

.result-column,
.bottom-grid,
.knowledge-grid {
  display: grid;
  gap: 18px;
}

.bottom-grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  margin-top: 18px;
}

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

.panel {
  padding: 18px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  background: #eef2f7;
  color: var(--muted);
}

.status-pill.ok {
  background: #e7f8f1;
  color: var(--ok);
}

.status-pill.warn {
  background: #fff4de;
  color: var(--warn);
}

.status-pill.danger {
  background: #fee2e2;
  color: var(--danger);
}

.source-list,
.cards-list {
  display: grid;
  gap: 10px;
}

.source-item,
.request-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px;
  background: #fbfcfe;
}

.source-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.source-item strong,
.request-card strong {
  display: block;
  margin-bottom: 4px;
}

.source-item p,
.request-card p,
.muted {
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0;
}

.tech-card {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.photo-cell {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #f8fafc;
  min-height: 130px;
  display: flex;
  align-items: center;
}

.photo-cell img {
  width: 100%;
  display: block;
}

.recipe-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.recipe-summary div,
.metric-list div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
}

.recipe-summary span,
.metric-list span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 5px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
}

th {
  background: #f8fafc;
  color: #475467;
  font-size: 12px;
  text-transform: uppercase;
}

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

.variant-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.variant-tabs button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 0 12px;
  cursor: pointer;
}

.variant-tabs button.active {
  background: var(--nav);
  border-color: var(--nav);
  color: #fff;
}

.variant-body,
.recommendation {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfe;
}

.variant-body p,
.recommendation p {
  color: var(--muted);
  line-height: 1.55;
  margin-bottom: 0;
}

.recommendation {
  margin-bottom: 14px;
}

.request-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.request-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.metric-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-list strong {
  display: block;
  font-size: 28px;
  margin-bottom: 3px;
}

dialog {
  width: min(980px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.4);
}

.dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 18px;
  background: #f8fafc;
}

.reference-grid img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

@media (max-width: 1100px) {
  body {
    grid-template-columns: 1fr;
  }

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

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

  .request-grid,
  .bottom-grid,
  .knowledge-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 18px;
  }

  .topbar,
  .panel-heading,
  .tech-card,
  .request-card {
    display: grid;
  }

  .nav {
    grid-template-columns: 1fr;
  }

  .recipe-summary,
  .metric-list,
  .reference-grid {
    grid-template-columns: 1fr;
  }

  .tech-card {
    grid-template-columns: 1fr;
  }

  table {
    min-width: 0;
  }

  th,
  td {
    padding: 9px 8px;
    font-size: 12px;
  }

  th {
    font-size: 10px;
  }

  .source-item {
    grid-template-columns: 1fr;
  }

  .inline-fields {
    grid-template-columns: 1fr;
  }
}