:root {
  --bg: #f3f2ef;
  --bg-elev: #ffffff;
  --ink: #0a0a0a;
  --ink-soft: #4a4a4a;
  --line: #e2e0db;
  --accent: #ff8562;
  --accent-ink: #0a0a0a;
  --chip: #ffffff;
  --chip-on: #0a0a0a;
  --chip-on-text: #ffffff;
  --shadow: 0 1px 0 rgba(10, 10, 10, 0.04);
  --radius: 14px;
  --tap: 44px;
  --font: "Manrope", "Trebuchet MS", sans-serif;
  --max: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 500;
  color: var(--ink);
  background:
    radial-gradient(120% 80% at 100% -10%, rgba(255, 133, 98, 0.18), transparent 55%),
    radial-gradient(90% 60% at -10% 20%, rgba(10, 10, 10, 0.06), transparent 50%),
    var(--bg);
  min-height: 100dvh;
  line-height: 1.35;
}

a {
  color: var(--ink);
}

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

.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 10, 0.97);
  color: #fff;
  padding: 10px 16px 12px;
  backdrop-filter: blur(8px);
}

.top__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 10px;
}

.top__logo {
  display: block;
  height: 24px;
  width: auto;
  max-width: min(200px, 68vw);
  object-fit: contain;
  object-position: left center;
}

.top__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}

.search {
  position: relative;
}

.search input {
  width: 100%;
  min-height: var(--tap);
  border: 0;
  border-radius: 999px;
  padding: 10px 44px 10px 16px;
  font: inherit;
  font-size: 16px;
  background: #fff;
  color: var(--ink);
}

.search input::placeholder {
  color: #8a8a8a;
}

.search__clear {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
}

.filters {
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px 16px 4px;
  scroll-margin-top: 110px;
}

.filters__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: var(--tap);
  margin: 0 0 8px;
  padding: 8px 4px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--ink);
  cursor: pointer;
  touch-action: manipulation;
  text-align: left;
}

.filters__chev {
  flex-shrink: 0;
  font-size: 16px;
  color: var(--ink-soft);
  transition: transform 0.2s ease;
  transform: rotate(180deg); /* ▾ → ▴ when expanded */
}

.filters.is-collapsed .filters__chev {
  transform: rotate(0deg);
}

.filters__body {
  padding-bottom: 4px;
}

.filters.is-collapsed .filters__body {
  display: none;
}

.filters__collapsed {
  margin-bottom: 8px;
}

.chips--summary {
  gap: 6px;
}

.chip--summary {
  min-height: 32px;
  padding: 5px 11px;
  font-size: 13px;
  background: var(--chip-on);
  border-color: var(--chip-on);
  color: var(--chip-on-text);
}

.chip--summary:active {
  opacity: 0.88;
}

.filter-block {
  margin-bottom: 12px;
}

.filter-block--nested {
  margin-top: 12px;
  margin-bottom: 0;
}

.filter-block__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 36px;
  margin: 0 0 8px;
  padding: 4px 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  cursor: pointer;
  touch-action: manipulation;
  text-align: left;
}

.filter-block__chev {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--ink-soft);
  text-transform: none;
  letter-spacing: 0;
  transition: transform 0.2s ease;
  transform: rotate(180deg);
}

.filter-block.is-collapsed .filter-block__chev {
  transform: rotate(0deg);
}

.filter-block.is-collapsed .filter-block__body {
  display: none;
}

.filter-block__collapsed {
  margin-bottom: 4px;
}

.filter-block:not(.is-collapsed) .filter-block__collapsed {
  display: none;
}

.filter-block__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}

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

.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--ink);
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
}

.chip:active {
  transform: scale(0.97);
}

.chip.is-on {
  background: var(--chip-on);
  border-color: var(--chip-on);
  color: var(--chip-on-text);
}

.chip--accent.is-on {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.chips--sub {
  gap: 6px;
}

.chip--sub {
  min-height: 34px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
}

.dev-search-wrap {
  margin-bottom: 8px;
}

.dev-search-wrap input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 12px;
  font: inherit;
  font-size: 15px;
  background: var(--bg-elev);
}

.more-btn,
.reset-btn {
  margin-top: 8px;
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px dashed var(--ink);
  background: transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
}

.reset-btn {
  display: block;
  width: 100%;
  margin-top: 4px;
  margin-bottom: 8px;
  border-style: solid;
  background: var(--bg-elev);
}

.count-bar {
  position: sticky;
  top: 96px;
  z-index: 15;
  max-width: var(--max);
  margin: 8px auto 0;
  padding: 0 16px;
  pointer-events: none;
}

.count-bar span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 24px rgba(10, 10, 10, 0.18);
}

.catalog {
  max-width: var(--max);
  margin: 10px auto 0;
  padding: 0 16px 8px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card__head {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  padding: 14px 14px 12px;
  font: inherit;
  color: inherit;
  cursor: pointer;
  touch-action: manipulation;
  display: grid;
  gap: 8px;
}

.card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: #eceae6;
  color: var(--ink);
}

.card__dev {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.card__obj {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
  white-space: pre-line;
}

.card__summary {
  margin: 0;
  font-size: 13px;
  color: var(--ink);
}

.card__chev {
  margin-left: auto;
  font-size: 18px;
  color: var(--ink-soft);
  transition: transform 0.2s ease;
}

.card.is-open .card__chev {
  transform: rotate(180deg);
}

.card__body {
  display: none;
  padding: 0 14px 14px;
  border-top: 1px solid var(--line);
}

.card.is-open .card__body {
  display: block;
}

.detail {
  padding-top: 12px;
}

.detail__title {
  margin: 0 0 4px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.detail__text {
  margin: 0;
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.45;
}

.load-more-wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 16px 24px;
}

.load-more {
  width: 100%;
  min-height: var(--tap);
  border: 0;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  touch-action: manipulation;
}

.load-more:active {
  transform: scale(0.99);
}

.empty {
  padding: 28px 8px;
  text-align: center;
  color: var(--ink-soft);
  font-weight: 600;
}

.foot {
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px 16px 32px;
  font-size: 12px;
  color: var(--ink-soft);
}

.foot a {
  color: var(--ink);
  font-weight: 700;
}

@media (min-width: 720px) {
  .top {
    padding-left: max(16px, calc(50% - 360px));
    padding-right: max(16px, calc(50% - 360px));
  }
}