:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-strong: #171717;
  --section: #141414;
  --text: #f3f4f6;
  --muted: #a1a1aa;
  --line: #27272a;
  --accent: #7a7fee;
  --accent-strong: #8b90ff;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  --radius-lg: 24px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --content: 1200px;
  --font-sans: "Outfit", "Segoe UI", sans-serif;
  --font-serif: "Outfit", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page-shell {
  width: min(var(--content), calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0 72px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  width: min(var(--content), calc(100vw - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
}

.site-brand__logo {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.eyebrow,
.meta-chip,
.meta-cluster span,
.pager a,
.pager strong,
.detail-label,
.empty-state p,
.search-note,
.site-note {
  color: var(--muted);
}

.site-brand__title,
.site-nav a,
.mobile-menu a {
  color: var(--text);
}

.site-nav {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  font-size: 0.92rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-brand:hover,
.site-brand:focus-visible,
.mobile-menu a:hover,
.mobile-menu a:focus-visible {
  color: var(--accent-strong);
}

.site-cta {
  padding: 10px 16px;
  border-radius: 10px;
  background: #ffffff;
  color: #111111 !important;
  font-weight: 600;
}

.site-cta:hover,
.site-cta:focus-visible {
  color: #111111;
  opacity: 0.92;
}

.mobile-toggle,
.mobile-menu {
  display: none;
}

.mobile-toggle {
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.mobile-toggle span + span {
  margin-top: 6px;
}

.mobile-menu {
  width: min(var(--content), calc(100vw - 32px));
  margin: 0 auto;
  padding: 0 0 18px;
  flex-direction: column;
  gap: 14px;
}

.mobile-menu a {
  font-size: 0.98rem;
  font-weight: 500;
}

.site-cta--mobile {
  width: fit-content;
}

.app-shell {
  display: grid;
  gap: 28px;
}

.hero,
.panel,
.tool-detail,
.categories-grid,
.list-shell,
.search-results {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
}

.hero {
  padding: 38px;
  display: grid;
  gap: 28px;
  background: var(--surface);
}

.hero-copy,
.hero-stats,
.hero-actions {
  position: relative;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
}

.hero h1,
.section-head h2,
.tool-detail h1,
.list-head h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 0.95;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  background: linear-gradient(to right, #ffffff, #9ca3af);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p,
.section-head p,
.detail-body p,
.empty-state p,
.search-results p {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.7;
}

.hero-stats,
.meta-cluster,
.detail-meta,
.section-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.stat-pill,
.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.92rem;
}

.stat-pill strong,
.meta-chip strong {
  color: var(--text);
}

.hero-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: end;
}

.search-box,
.filter-box {
  display: grid;
  gap: 8px;
}

.search-box label,
.filter-box label,
.detail-label,
.section-head h2 + p {
  font-size: 0.88rem;
}

.search-box input,
.filter-box input {
  width: 100%;
  border: 1px solid var(--line);
  background: #111111;
  border-radius: var(--radius-md);
  padding: 16px 18px;
  color: var(--text);
  font: inherit;
}

.search-box input:focus-visible,
.filter-box input:focus-visible {
  outline: 2px solid rgba(122, 127, 238, 0.18);
  outline-offset: 2px;
  border-color: var(--accent);
}

.hero-actions .button {
  justify-self: start;
}

.button,
.pager a,
.chip-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 18px;
  border: 1px solid transparent;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.button-primary {
  background: #ffffff;
  color: #111111;
  box-shadow: none;
}

.button-secondary,
.pager a,
.chip-link {
  background: var(--surface-strong);
  border-color: var(--line);
}

.button:hover,
.pager a:hover,
.chip-link:hover,
.button:focus-visible,
.pager a:focus-visible,
.chip-link:focus-visible {
  transform: translateY(-1px);
}

.panel,
.list-shell,
.tool-detail,
.search-results {
  padding: 28px;
}

.panel,
.categories-grid,
.search-results {
  background: var(--section);
}

.section-head,
.list-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 18px;
}

.section-head h2,
.list-head h1,
.tool-detail h1 {
  font-size: clamp(2rem, 5vw, 3rem);
}

.card-grid,
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}

.tool-card,
.category-card {
  min-height: 100%;
  border: 1px solid var(--line);
  background: #111111;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}

.tool-card:hover,
.category-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.32);
  border-color: rgba(122, 127, 238, 0.55);
}

.tool-card__link,
.category-card__link {
  min-height: 100%;
  display: grid;
  gap: 14px;
  padding: 18px;
}

.tool-card__head {
  display: flex;
  align-items: start;
  gap: 14px;
}

.tool-card__logo {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  border: 1px solid var(--line);
  object-fit: cover;
  background: #1f1f1f;
}

.tool-card__title {
  display: grid;
  gap: 6px;
}

.tool-card h3,
.category-card h3 {
  margin: 0;
  font-size: 1.02rem;
}

.tool-card p,
.category-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.94rem;
}

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

.chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(122, 127, 238, 0.18);
  color: #c7d2fe;
  font-size: 0.8rem;
}

.categories-grid,
.search-results {
  padding: 28px;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
}

.tool-detail {
  display: grid;
  gap: 22px;
}

.detail-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
}

.detail-hero img {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: #1f1f1f;
}

.detail-body {
  display: grid;
  gap: 18px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.detail-panel {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #111111;
}

.detail-panel h2 {
  margin: 0 0 12px;
  font-size: 1.02rem;
}

.detail-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.65;
}

.detail-panel li + li {
  margin-top: 8px;
}

.empty-state,
.error-state {
  padding: 40px 28px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  background: #111111;
}

.empty-state h2,
.error-state h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 2rem;
}

.inline-link {
  color: var(--accent-strong);
}

.loading {
  opacity: 0.72;
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .mobile-menu:not([hidden]) {
    display: flex;
  }
}

@media (max-width: 820px) {
  .page-shell,
  .site-header__inner,
  .mobile-menu {
    width: min(var(--content), calc(100vw - 20px));
  }

  .section-head,
  .list-head,
  .detail-hero,
  .hero-actions {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .hero,
  .panel,
  .tool-detail,
  .categories-grid,
  .list-shell,
  .search-results {
    padding: 22px;
  }

  .detail-hero img {
    width: 88px;
    height: 88px;
  }
}