:root {
  color-scheme: light;
  --bg: #f4f5f0;
  --panel: #ffffff;
  --ink: #17201d;
  --muted: #60706b;
  --soft: #eef1ec;
  --line: #d8ded6;
  --accent: #0d766f;
  --accent-dark: #075f59;
  --blue: #285f91;
  --amber: #8a6114;
  --red: #a13d36;
  --green-soft: #e5f4ec;
  --blue-soft: #e8f1fb;
  --amber-soft: #fff4d6;
  --red-soft: #fff0ee;
  --shadow: 0 10px 30px rgba(23, 32, 29, 0.07);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 12px;
  background: var(--panel);
  color: var(--ink);
  cursor: pointer;
}

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

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

input,
select,
textarea {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 8px 10px;
}

textarea {
  min-height: 74px;
  resize: vertical;
}

a {
  color: var(--accent-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.app-shell {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(16px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
  background: #fbfbf7;
}

.brand-lockup {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  width: min(100%, 1040px);
  min-width: 0;
  max-width: 1040px;
}

.app-shell > * {
  min-width: 0;
  max-width: 100%;
}

.brand-lockup > div:last-child,
.card-title-row > div:first-child {
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.04;
  overflow-wrap: anywhere;
}

.dek {
  max-width: 780px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
  overflow-wrap: break-word;
}

.top-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.product {
  display: grid;
  grid-template-columns: 306px minmax(0, 1fr);
  align-items: start;
  min-height: calc(100vh - 186px);
  max-width: 100vw;
}

.filters {
  position: sticky;
  top: 0;
  display: grid;
  gap: 16px;
  max-height: 100vh;
  overflow: auto;
  padding: 18px;
  border-right: 1px solid var(--line);
  background: #fbfbf8;
  min-width: 0;
}

.filter-section {
  display: grid;
  gap: 12px;
}

.filter-section + .filter-section {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.filter-section h2 {
  font-size: 14px;
  line-height: 1.2;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.checkline {
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 38px;
}

.checkline input {
  width: 16px;
  height: 16px;
  min-height: 0;
}

.workspace {
  min-width: 0;
  padding: 18px clamp(16px, 3vw, 36px) 36px;
  max-width: 100vw;
}

.workspace-tabs {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 0 0 14px;
  background: rgba(244, 245, 240, 0.94);
  backdrop-filter: blur(12px);
}

.workspace-tabs button {
  min-width: 96px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.metric,
.panel,
.listing-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.metric {
  display: grid;
  gap: 4px;
  padding: 14px;
  min-height: 88px;
}

.metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.metric strong {
  font-size: 26px;
  line-height: 1.1;
}

.explore-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 16px;
  align-items: start;
}

.results-list {
  display: grid;
  gap: 12px;
}

.listing-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 310px);
  gap: 14px;
  padding: 16px;
}

.listing-main,
.listing-side {
  min-width: 0;
}

.listing-side {
  display: grid;
  gap: 10px;
  align-content: start;
}

.card-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.card-title-row h3 {
  font-size: 20px;
  line-height: 1.2;
}

.subtle,
.fineprint {
  color: var(--muted);
}

.fineprint {
  font-size: 12px;
}

.price {
  white-space: nowrap;
  font-size: 22px;
  font-weight: 850;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 8px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.tag.good {
  border-color: #b8dec8;
  background: var(--green-soft);
  color: #11613a;
}

.tag.info {
  border-color: #b8d3ee;
  background: var(--blue-soft);
  color: var(--blue);
}

.tag.warn {
  border-color: #e8d27a;
  background: var(--amber-soft);
  color: var(--amber);
}

.tag.bad {
  border-color: #ebbbb7;
  background: var(--red-soft);
  color: var(--red);
}

.reason-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.reason-list {
  display: grid;
  gap: 6px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 13px;
}

.reason-list li {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 4px;
}

.reason-list li::before {
  content: "OK";
  color: var(--accent-dark);
  font-size: 10px;
  font-weight: 900;
}

.reason-list.warn li::before {
  content: "!";
  color: var(--amber);
  font-size: 14px;
}

.unit-table,
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.unit-table th,
.unit-table td,
.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 8px 6px;
  text-align: left;
  vertical-align: top;
}

.unit-table th,
.data-table th {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.source-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.source-actions a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  background: #fff;
  font-size: 13px;
  font-weight: 750;
}

.note-box {
  display: grid;
  gap: 6px;
}

.panel {
  padding: 16px;
}

.panel + .panel {
  margin-top: 12px;
}

.panel h2,
.panel h3 {
  font-size: 16px;
}

.class-stack {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.class-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46px;
  align-items: center;
  gap: 10px;
}

.bar-track {
  overflow: hidden;
  height: 8px;
  border-radius: 999px;
  background: #e7ebe6;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.coverage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 16px;
  align-items: start;
}

.coverage-row {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 70px;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.rule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

.rule-card {
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
  box-shadow: var(--shadow);
}

.rule-card h3 {
  margin-bottom: 8px;
}

.code-block {
  margin-top: 12px;
  padding: 10px;
  border-radius: 6px;
  background: #f4f6f3;
  color: #26302d;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(16px, 3vw, 40px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 1120px) {
  .product,
  .explore-grid,
  .coverage-grid {
    grid-template-columns: 1fr;
  }

  .filters,
  .workspace-tabs {
    position: static;
  }

  .filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .filter-section + .filter-section {
    padding-top: 0;
    border-top: 0;
  }
}

@media (max-width: 780px) {
  .app-shell,
  footer {
    flex-direction: column;
  }

  .app-shell {
    width: 100%;
    padding: 20px 16px;
  }

  .brand-lockup,
  .filters,
  .listing-card,
  .reason-columns,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 27px;
    line-height: 1.12;
  }

  .dek {
    font-size: 15px;
  }

  .filters {
    width: 100%;
    padding: 16px;
  }

  .workspace {
    padding: 16px;
  }

  .workspace-tabs button {
    flex: 1 1 calc(50% - 8px);
    min-width: 0;
  }

  .price {
    white-space: normal;
  }

  .coverage-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}