:root {
  --surface-0: var(--site-surface-0, #0c1624);
  --surface-1: var(--site-surface-1, #1a1f2e);
  --surface-2: var(--site-surface-2, #242938);
  --border: var(--site-border, #2d3748);
  --accent-1: rgb(255, 165, 120);
  --accent-2: rgb(120, 200, 255);
  --text-1: var(--site-text-primary, #ffffff);
  --text-2: var(--site-text-secondary, rgba(255, 255, 255, 0.82));
  --text-muted: var(--site-text-muted, rgba(255, 255, 255, 0.62));
  --shadow-xl: var(--site-shadow-xl, 0 8px 28px rgba(0, 0, 0, 0.34));
  --radius-xl: 18px;
  --radius-lg: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Inter", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--surface-0);
  background:
    radial-gradient(1200px 600px at 20% -10%, var(--site-bg-glow-warm, rgba(255, 165, 120, 0.15)), transparent 60%),
    radial-gradient(1000px 500px at 80% 20%, var(--site-bg-glow-cool, rgba(120, 200, 255, 0.12)), transparent 60%),
    linear-gradient(180deg, var(--surface-0) 0%, var(--surface-0) 100%);
  color: var(--text-1);
  overflow-x: hidden;
}

a { color: var(--accent-1); text-decoration: none; }
a:hover { filter: brightness(1.08); }
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
main > section.explore-modes {
  padding: 0 !important;
}
main > section.explore-modes:not(:has(.browse-panel.is-active:not([data-panel="method"]))) {
  display: none;
}
main > section.explore-catalogue {
  padding: 10px 0 56px !important;
}
.explore-catalogue.is-table.container { max-width: 1280px; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.explore-bar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.explore-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0 16px;
}

.explore-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(340px, 42vw);
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 7px 12px;
  transition: border-color 0.2s, background 0.2s;
}

.explore-search:focus-within {
  border-color: rgba(120, 200, 255, 0.45);
  background: rgba(120, 200, 255, 0.06);
}

:root[data-theme="light"] .explore-bar {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}
:root[data-theme="light"] .explore-search {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.12);
}

.explore-search i { color: var(--text-muted); font-size: 0.78rem; }
.explore-search input {
  flex: 1;
  min-width: 0;
  background: none;
  border: none;
  outline: none;
  color: var(--text-1);
  font-family: inherit;
  font-size: 0.88rem;
}
.explore-search input::placeholder { color: var(--text-muted); }

.explore-search-clear {
  appearance: none;
  border: 0;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-2);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  cursor: pointer;
  display: none;
}
.explore-search-clear.is-visible { display: inline-flex; align-items: center; justify-content: center; }

.explore-modes {
  padding: 0;
}

.mode-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 22px;
  min-width: 0;
}

.mode-tab {
  appearance: none;
  border: 0;
  background: none;
  color: var(--text-muted);
  padding: 0 0 6px;
  font: inherit;
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
  cursor: pointer;
  box-shadow: inset 0 -2px 0 transparent;
}
.mode-tab:hover { color: var(--text-2); }
.mode-tab.is-active {
  color: var(--text-1);
  box-shadow: inset 0 -2px 0 var(--accent-1);
}

.browse-panel { display: none; }
.browse-panel.is-active { display: block; padding: 14px 0 0; }
.browse-panel[data-panel="method"] { display: none !important; padding: 0; }

.results-count--cards {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.goal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.goal-chip {
  appearance: none;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--surface-1);
  color: inherit;
  border-radius: 14px;
  padding: 12px 14px;
  cursor: pointer;
  min-height: 74px;
}
.goal-chip strong { display: block; font-size: 0.92rem; margin-bottom: 4px; }
.goal-chip span { display: block; font-size: 0.78rem; color: var(--text-muted); line-height: 1.35; }
.goal-chip:hover { border-color: rgba(120, 200, 255, 0.4); }
.goal-chip.is-active {
  border-color: rgba(255, 165, 120, 0.55);
  box-shadow: inset 0 0 0 1px rgba(255, 165, 120, 0.25);
}

.navigator {
  display: none;
  margin: 4px 0 22px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 165, 120, 0.22);
  background: rgba(255, 165, 120, 0.06);
  border-radius: 16px;
}
.navigator.is-open { display: block; }
.navigator h3 {
  margin: 0 0 12px;
  font-size: 0.95rem;
}
.nav-q { margin-bottom: 12px; }
.nav-q:last-child { margin-bottom: 0; }
.nav-q p {
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}
.nav-opts { display: flex; flex-wrap: wrap; gap: 8px; }
.nav-opt {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(12, 22, 36, 0.35);
  color: var(--text-2);
  border-radius: 999px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}
.nav-opt.is-active {
  border-color: rgba(120, 200, 255, 0.55);
  color: var(--text-1);
  background: rgba(120, 200, 255, 0.12);
}

.family-tabs,
.product-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.family-tab,
.product-tab {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-2);
  border-radius: 999px;
  padding: 7px 13px;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}
.family-tab.is-active,
.product-tab.is-active {
  border-color: rgba(120, 200, 255, 0.5);
  color: var(--text-1);
  background: rgba(120, 200, 255, 0.1);
}

.product-lead {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 8px;
}
.product-lead article {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--surface-1);
  border-radius: 14px;
  padding: 14px 16px;
}
.product-lead h3 { margin: 0 0 6px; font-size: 0.95rem; }
.product-lead p { margin: 0; color: var(--text-muted); font-size: 0.82rem; line-height: 1.45; }

.results-count { color: var(--text-muted); font-size: 0.86rem; margin: 0; }

.explore-catalogue.is-table .family-block { display: none; }
.explore-catalogue.is-cards .method-table-wrap { display: none; }

.family-block { margin-bottom: 28px; }
.family-block[hidden],
.cap-card[hidden],
.method-row[hidden] { display: none !important; }
.family-block h2 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--text-2);
}

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

.cap-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--surface-1);
  border-radius: 16px;
  padding: 16px 16px 14px;
  box-shadow: var(--shadow-xl);
}
.cap-card.is-hit {
  border-color: rgba(255, 165, 120, 0.45);
}
.cap-card--feature {
  background: linear-gradient(180deg, rgba(120, 200, 255, 0.05), var(--surface-1));
}

.cap-in {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 700;
}

.cap-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  line-height: 1.3;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.cap-card h3 a { color: inherit; }
.cap-card h3 a:hover { color: var(--accent-1); filter: none; }

.cap-blurb {
  margin: 0 0 12px;
  color: var(--text-2);
  font-size: 0.88rem;
  line-height: 1.45;
}

.cap-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
  padding: 0;
}
.cap-tags li {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.topic-tag {
  appearance: none;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  padding: 0;
  cursor: pointer;
}
.topic-tag:hover { color: var(--accent-1); }
.topic-more {
  opacity: 0.75;
  cursor: default;
}
.cap-tags li.is-match {
  border-color: rgba(255, 165, 120, 0.45);
  color: var(--accent-1);
  background: rgba(255, 165, 120, 0.1);
}

.cap-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  margin-bottom: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.cap-meta span {
  padding: 2px 0;
}

.cap-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.86rem;
  font-weight: 650;
}

.empty-state {
  display: none;
  text-align: center;
  padding: 36px 16px 56px;
  color: var(--text-2);
}
.empty-state.is-visible { display: block; }
.empty-state button {
  appearance: none;
  margin-top: 12px;
  border: 1px solid rgba(255, 165, 120, 0.4);
  background: transparent;
  color: var(--accent-1);
  border-radius: 999px;
  padding: 8px 16px;
  font: inherit;
  cursor: pointer;
}

.explore-seo-note {
  padding: 8px 0 56px;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

@media (max-width: 800px) {
  .explore-bar-inner {
    flex-direction: column;
    align-items: stretch;
    padding-top: 16px;
    padding-bottom: 14px;
  }
  .explore-search { width: 100%; }
  .mode-tabs { gap: 16px; }
  .mode-tab { font-size: 1.25rem; }
}

:root[data-theme="light"] .cap-card,
:root[data-theme="light"] .goal-chip,
:root[data-theme="light"] .product-lead article {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}
:root[data-theme="light"] .cap-tags li {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.08);
  color: rgba(15, 23, 42, 0.72);
}
:root[data-theme="light"] .navigator {
  background: rgba(255, 165, 120, 0.08);
  border-color: rgba(255, 165, 120, 0.28);
}
:root[data-theme="light"] .nav-opt {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.12);
}

.method-table-wrap {
  margin: 0 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 40%),
    var(--surface-1);
  border-radius: 18px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.method-table-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.method-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.method-filter {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 160px;
}
.method-filter span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.method-filter select {
  appearance: none;
  background: rgba(8, 16, 28, 0.55)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23c8d2e2' d='M1 1l5 5 5-5'/%3E%3C/svg%3E")
    no-repeat right 12px center;
  color: var(--text-1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 8px 32px 8px 12px;
  font: inherit;
  font-size: 0.86rem;
}
.method-filter select:focus {
  outline: none;
  border-color: rgba(120, 200, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(120, 200, 255, 0.12);
}

.method-table-scroll {
  overflow-x: auto;
}

.method-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

.method-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  text-align: left;
  padding: 11px 14px;
  background: rgba(10, 18, 30, 0.92);
  border-bottom: 1px solid rgba(255, 165, 120, 0.18);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.sort-btn {
  appearance: none;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.sort-btn:hover,
.sort-btn.is-active { color: var(--text-1); }
.sort-btn i { font-size: 0.7rem; opacity: 0.7; }
.sort-btn.is-active i { color: var(--accent-1); opacity: 1; }

.method-row {
  cursor: pointer;
  transition: background 0.15s ease;
}
.method-row td {
  padding: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  vertical-align: top;
}
.method-row:hover td,
.method-row:focus-visible td {
  background: rgba(120, 200, 255, 0.06);
}
.method-row.is-hit td {
  background: rgba(255, 165, 120, 0.06);
}
.method-row--feature .col-method {
  padding-left: 28px;
}

.row-in {
  display: block;
  margin-bottom: 3px;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 700;
}

.row-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.row-name {
  display: inline-block;
  color: var(--text-1);
  font-weight: 650;
  font-size: 0.98rem;
  line-height: 1.3;
}
.row-name:hover { color: var(--accent-1); filter: none; }

.original-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.62rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-1);
  background: rgba(255, 165, 120, 0.12);
  border: 1px solid rgba(255, 165, 120, 0.32);
  white-space: nowrap;
  cursor: help;
}

.row-topics { display: none; }

.row-blurb {
  margin: 5px 0 0;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.4;
  max-width: 42ch;
}

.col-family {
  font-size: 0.82rem;
  color: var(--text-2);
  white-space: nowrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 0.72rem;
  font-weight: 650;
  white-space: nowrap;
  border: 1px solid transparent;
}
.badge-product { background: rgba(120, 200, 255, 0.1); color: #9ed2ff; border-color: rgba(120, 200, 255, 0.2); }
.badge-calculators { background: rgba(255, 217, 110, 0.1); color: #f3d27a; border-color: rgba(255, 217, 110, 0.22); }
.badge-specialized-tools { background: rgba(186, 160, 255, 0.1); color: #cbb6ff; border-color: rgba(186, 160, 255, 0.22); }
.badge-kind { background: rgba(255, 255, 255, 0.06); color: var(--text-2); border-color: rgba(255, 255, 255, 0.08); }
.badge-feature { background: rgba(120, 200, 255, 0.08); color: var(--accent-2); }
.badge-calculator { background: rgba(255, 217, 110, 0.08); color: #f3d27a; }

.col-tags .cap-tags { margin: 0; }
.col-open { text-align: right; }
.row-open {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 650;
}

:root[data-theme="light"] .method-table-wrap {
  background: #fff;
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}
:root[data-theme="light"] .method-table-toolbar,
:root[data-theme="light"] .method-table thead th {
  background: #f6f8fc;
  border-color: rgba(15, 23, 42, 0.08);
}
:root[data-theme="light"] .method-filter select {
  background-color: #fff;
  color: #0b1220;
  border-color: rgba(15, 23, 42, 0.14);
}
:root[data-theme="light"] .method-row td {
  border-bottom-color: rgba(15, 23, 42, 0.06);
}
:root[data-theme="light"] .method-row:hover td,
:root[data-theme="light"] .method-row:focus-visible td {
  background: rgba(37, 99, 235, 0.04);
}
:root[data-theme="light"] .badge-product { color: #1d4ed8; background: rgba(37, 99, 235, 0.08); }
:root[data-theme="light"] .badge-calculators,
:root[data-theme="light"] .badge-calculator { color: #92400e; background: rgba(245, 158, 11, 0.1); }
:root[data-theme="light"] .badge-specialized-tools { color: #6d28d9; background: rgba(109, 40, 217, 0.08); }
:root[data-theme="light"] .original-badge {
  color: #9a3412;
  background: rgba(255, 165, 120, 0.16);
  border-color: rgba(234, 88, 12, 0.28);
}

@media (max-width: 980px) {
  .method-table { min-width: 0; }
  .col-topics-head,
  .col-tags { display: none; }
  .row-topics { display: block; }
  .row-topics .cap-tags { margin: 8px 0 0; }
  .row-blurb { max-width: none; }
}

@media (max-width: 800px) {
  .method-table-toolbar { flex-direction: column; align-items: stretch; }
  .method-filter { min-width: 0; flex: 1; }
}

@media (max-width: 560px) {
  .goal-grid { grid-template-columns: 1fr; }
  .cap-grid { grid-template-columns: 1fr; }
}