:root {
  --ink: #16201c;
  --muted: #5b665f;
  --line: #d9dfd7;
  --paper: #fbfcf8;
  --surface: #ffffff;
  --teal: #0f766e;
  --teal-dark: #0b5d57;
  --coral: #c2410c;
  --gold: #b7791f;
  --green: #3f7d20;
  --violet: #5b4b8a;
  --focus: #111827;
  --shadow: 0 18px 50px rgba(22, 32, 28, 0.09);
  --radius: 8px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(15, 118, 110, 0.07), transparent 360px),
    var(--paper);
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid var(--teal);
  border-radius: var(--radius);
  padding: 0.68rem 1rem;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

button:hover,
.button:hover {
  background: var(--teal-dark);
}

.button.secondary {
  background: #fff;
  color: var(--teal-dark);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(251, 252, 248, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand,
.site-nav,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.65rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius);
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--coral));
  font-size: 0.82rem;
  letter-spacing: 0;
}

.site-nav {
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover {
  background: #edf6f3;
  color: var(--ink);
}

.hero,
.page-hero,
.detail-hero,
.section,
.results-layout,
.admin-grid {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: clamp(1.25rem, 4vw, 3rem);
  align-items: center;
  padding: clamp(2.4rem, 6vw, 5.5rem) 0 2.5rem;
}

.hero-content h1,
.page-hero h1,
.detail-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.page-hero.compact h1,
.detail-hero h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
}

.hero-copy,
.page-hero p,
.detail-hero p {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--coral);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-shell {
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.search-shell label,
.inline-form label,
.stack-form label {
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 750;
}

.search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 200px) auto;
  gap: 0.65rem;
  margin-top: 0.55rem;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.8rem;
  color: var(--ink);
  background: #fff;
}

.signal-board {
  display: grid;
  gap: 0.8rem;
}

.signal-board div,
.metric-tile {
  min-height: 120px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.signal-board span,
.metric-tile span {
  display: block;
  font-size: 2rem;
  font-weight: 850;
}

.signal-board small,
.metric-tile small,
.category-card small,
.meta-line,
.small-note {
  color: var(--muted);
}

.section,
.page-hero,
.detail-hero {
  padding: 2.5rem 0;
}

.band {
  width: 100%;
  max-width: none;
  padding-inline: max(1rem, calc((100vw - 1180px) / 2));
  background: #eef5ef;
  border-block: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 1.25rem;
}

.section-heading h2,
.side-panel h2,
.detail-section h2 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.2;
}

.category-grid,
.feature-grid,
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

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

.category-card,
.feature-grid article,
.offer-card,
.side-panel,
.detail-section,
.empty-state {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.category-card {
  display: grid;
  gap: 0.75rem;
  min-height: 174px;
  padding: 1rem;
  text-decoration: none;
}

.category-card:hover {
  border-color: var(--teal);
}

.category-card strong {
  font-size: 1.25rem;
}

.category-count {
  width: fit-content;
  border-radius: 999px;
  padding: 0.24rem 0.55rem;
  color: #fff;
  background: var(--violet);
  font-size: 0.78rem;
  font-weight: 800;
}

.feature-grid article,
.detail-section,
.empty-state,
.side-panel {
  padding: 1.2rem;
}

.feature-grid h3,
.pros-cons h3 {
  margin: 0 0 0.55rem;
}

.feature-grid p,
.detail-section p,
.empty-state p {
  color: var(--muted);
  line-height: 1.65;
}

.results-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  padding: 1rem 0 2rem;
}

.side-panel {
  position: sticky;
  top: 6rem;
}

.weight-list {
  display: grid;
  gap: 0.6rem;
  margin: 1rem 0;
}

.weight-list div,
.attribute-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.55rem;
}

.weight-list dt,
.attribute-list dt {
  color: var(--muted);
}

.weight-list dd,
.attribute-list dd {
  margin: 0;
  font-weight: 800;
  text-align: right;
}

.result-stack {
  display: grid;
  gap: 1rem;
}

.offer-card {
  padding: 1.15rem;
}

.offer-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  gap: 1rem;
}

.offer-head h2 {
  margin: 0.25rem 0;
  font-size: 1.45rem;
}

.offer-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.score-box {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 88px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--teal);
}

.score-box.large {
  min-width: 140px;
}

.score-box span {
  font-size: 2rem;
  font-weight: 900;
}

.score-box small {
  color: rgba(255, 255, 255, 0.86);
}

.offer-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1rem 0;
}

.offer-metrics.vertical {
  grid-template-columns: 1fr;
}

.offer-metrics div {
  padding: 0.8rem;
  border-radius: var(--radius);
  background: #f4f7f2;
}

.offer-metrics span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.offer-metrics strong {
  display: block;
  margin-top: 0.22rem;
}

.sponsor-note {
  border-left: 4px solid var(--gold);
  padding: 0.65rem 0.8rem;
  background: #fff8e5;
  color: #65430c;
}

.reason {
  font-weight: 750;
  line-height: 1.6;
}

.pros-cons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.pros-cons ul,
.check-list {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  line-height: 1.65;
}

.card-actions,
.inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: end;
  margin-top: 1rem;
}

.inline-form label {
  min-width: min(100%, 230px);
}

.alert-section {
  border-top: 1px solid var(--line);
}

.detail-hero {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

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

.attribute-list {
  display: grid;
  gap: 0.7rem;
  margin: 1rem 0 0;
}

.trend-list {
  display: grid;
  gap: 0.8rem;
}

.trend-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 110px;
  gap: 0.75rem;
  align-items: center;
}

.trend-row i,
.weight-bars i {
  display: block;
  width: var(--bar);
  min-width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--green));
}

.stack-form {
  display: grid;
  gap: 0.8rem;
}

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

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

caption {
  padding: 1rem;
  text-align: left;
  font-weight: 850;
}

th,
td {
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.metric-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.metric-tile.accent {
  border-color: rgba(194, 65, 12, 0.35);
  background: #fff4ee;
}

.simple-list {
  display: grid;
  gap: 0.75rem;
}

.simple-list div {
  display: grid;
  gap: 0.2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.simple-list span {
  color: var(--muted);
}

.weight-bars {
  display: grid;
  gap: 1rem;
}

.weight-bars div {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 70px;
  gap: 1rem;
  align-items: center;
}

.text-columns {
  columns: 2 320px;
  column-gap: 2rem;
  color: var(--muted);
  line-height: 1.7;
}

.flash {
  width: min(1180px, calc(100% - 2rem));
  margin: 1rem auto 0;
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-weight: 700;
}

.flash-success {
  background: #e9f6df;
  color: #28510f;
}

.flash-error {
  background: #fde8e1;
  color: #8a2f0e;
}

.site-footer {
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding: 2rem clamp(1rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer div {
  display: grid;
  gap: 0.3rem;
}

@media (max-width: 940px) {
  .hero,
  .results-layout,
  .detail-grid,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .side-panel {
    position: static;
  }

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

@media (max-width: 700px) {
  .site-header,
  .site-footer,
  .detail-hero {
    align-items: stretch;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero-content h1,
  .page-hero h1,
  .detail-hero h1 {
    font-size: 2.05rem;
  }

  .search-row,
  .offer-head,
  .offer-metrics,
  .pros-cons,
  .category-grid,
  .feature-grid,
  .metric-grid,
  .weight-bars div {
    grid-template-columns: 1fr;
  }

  .trend-row {
    grid-template-columns: 50px minmax(0, 1fr);
  }

  .trend-row strong {
    grid-column: 2;
  }

  .score-box.large {
    min-width: 0;
  }
}
