:root {
  --toolbox-ink: #263238;
  --toolbox-muted: #687a80;
  --toolbox-line: #dce5e5;
  --toolbox-surface: #f4f8f7;
  --toolbox-teal: #008f88;
  --toolbox-teal-dark: #075f64;
  --toolbox-teal-soft: #e5f4f2;
  --toolbox-yellow: #f4c84a;
}

.ai-toolbox_container .ai-toolbox_card {
  width: 100%;
  overflow: hidden;
  border-radius: 3px;
}

.ai-toolbox_hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  min-height: 190px;
  padding: 34px 50px 29px;
  box-sizing: border-box;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 87% 0%, rgba(244, 200, 74, 0.28), transparent 27%),
    linear-gradient(132deg, #064b59 0%, #08747a 58%, #00978b 100%);
  background-size: 32px 32px, 32px 32px, auto, auto;
}

.ai-toolbox_hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: var(--toolbox-yellow);
}

.ai-toolbox_hero::after {
  content: "";
  position: absolute;
  top: 27px;
  right: 46px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 22px;
  transform: rotate(14deg);
  box-shadow: 0 0 0 26px rgba(255, 255, 255, 0.03), 0 0 0 52px rgba(255, 255, 255, 0.018);
}

.ai-toolbox_hero-copy,
.ai-toolbox_stats {
  position: relative;
  z-index: 1;
}

.ai-toolbox_hero-copy code {
  color: rgba(255, 255, 255, 0.8);
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  letter-spacing: 0.06em;
  background: none;
}

.ai-toolbox_hero-copy h1 {
  margin: 12px 0 0;
  color: #fff;
  font-size: 44px;
  font-weight: 500;
  letter-spacing: 0.07em;
  line-height: 1.1;
}

.ai-toolbox_stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
  min-width: 280px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 11px;
}

.ai-toolbox_stats strong {
  margin-right: 3px;
  color: #fff;
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 16px;
  font-weight: 400;
}

.ai-toolbox_stats .ai-toolbox_stat-date strong {
  font-size: 12px;
}

.ai-toolbox_body {
  position: relative;
  padding: 25px 36px 36px;
  color: var(--toolbox-ink);
}

.ai-toolbox_start {
  position: relative;
  margin-bottom: 22px;
  padding: 18px;
  overflow: hidden;
  border: 1px solid var(--toolbox-line);
  border-radius: 3px;
  background:
    linear-gradient(90deg, rgba(0, 143, 136, 0.06), transparent 44%),
    var(--toolbox-surface);
}

.ai-toolbox_start::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--toolbox-yellow);
}

.ai-toolbox_start-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.ai-toolbox_start-heading code {
  color: var(--toolbox-teal);
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  background: none;
}

.ai-toolbox_start-heading h2 {
  margin: 4px 0 0;
  color: var(--toolbox-ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.25;
}

.ai-toolbox_start-heading p {
  margin: 0;
  color: var(--toolbox-muted);
  font-size: 11px;
}

.ai-toolbox_routes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.ai-toolbox_routes button {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 78px;
  padding: 13px;
  color: var(--toolbox-ink);
  font: inherit;
  text-align: left;
  border: 1px solid #cddfdd;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.86);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.ai-toolbox_routes button:hover,
.ai-toolbox_routes button:focus-visible {
  border-color: #91c4bf;
  outline: none;
  transform: translateY(-1px);
  box-shadow: 0 7px 18px rgba(24, 67, 70, 0.08);
}

.ai-toolbox_route-index {
  color: var(--toolbox-teal);
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 10px;
}

.ai-toolbox_route-copy {
  display: block;
  min-width: 0;
}

.ai-toolbox_route-copy strong,
.ai-toolbox_route-copy span {
  display: block;
}

.ai-toolbox_route-copy strong {
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.25;
}

.ai-toolbox_route-copy span {
  color: var(--toolbox-muted);
  font-size: 9px;
  line-height: 1.45;
}

.ai-toolbox_route-arrow {
  color: var(--toolbox-teal-dark);
  font-size: 17px;
}

.ai-toolbox_toolbar {
  display: grid;
  grid-template-columns: auto minmax(240px, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--toolbox-line);
}

.ai-toolbox_filters {
  display: flex;
  gap: 2px;
}

.ai-toolbox_filters button,
.ai-toolbox_status button {
  height: 33px;
  padding: 0 11px;
  color: var(--toolbox-muted);
  font: inherit;
  font-size: 12px;
  border: 0;
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
}

.ai-toolbox_filters button:hover,
.ai-toolbox_filters button:focus-visible,
.ai-toolbox_filters button.is-active {
  color: #fff;
  background: var(--toolbox-teal-dark);
  outline: none;
}

.ai-toolbox_search {
  display: flex;
  align-items: center;
  height: 36px;
  padding: 0 10px;
  box-sizing: border-box;
  border: 1px solid var(--toolbox-line);
  border-radius: 2px;
  background: #fff;
}

.ai-toolbox_search:focus-within {
  border-color: var(--toolbox-teal);
  box-shadow: 0 0 0 2px rgba(0, 143, 136, 0.12);
}

.ai-toolbox_search .material-icons {
  margin-right: 7px;
  color: #829297;
  font-size: 18px;
}

.ai-toolbox_search input {
  width: 100%;
  color: var(--toolbox-ink);
  font: inherit;
  font-size: 12px;
  border: 0;
  outline: none;
}

.ai-toolbox_status {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--toolbox-muted);
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 10px;
}

.ai-toolbox_browse-meta {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  color: var(--toolbox-muted);
  font-size: 9px;
}

.ai-toolbox_category-hint {
  display: none;
  color: var(--toolbox-teal-dark);
}

.ai-toolbox_status button {
  height: 28px;
  padding: 0 6px;
  color: var(--toolbox-teal-dark);
  font-family: inherit;
  font-size: 10px;
}

.ai-toolbox_category-nav {
  padding: 10px 0 1px;
  overflow: hidden;
}

.ai-toolbox_category-nav > div {
  display: flex;
  flex-wrap: nowrap;
  gap: 20px;
  overflow-x: auto;
  scrollbar-width: none;
}

.ai-toolbox_category-nav > div::-webkit-scrollbar {
  display: none;
}

.ai-toolbox_category-nav a {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 6px;
  min-height: 26px;
  padding: 0;
  box-sizing: border-box;
  color: var(--toolbox-muted) !important;
  font-size: 10px;
  text-decoration: none !important;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
}

.ai-toolbox_category-nav a:hover,
.ai-toolbox_category-nav a:focus-visible {
  color: var(--toolbox-teal-dark) !important;
  border-bottom-color: var(--toolbox-teal);
  background: transparent;
  outline: none;
}

.ai-toolbox_category-nav a[hidden] {
  display: none;
}

.ai-toolbox_category-nav a span {
  color: #8f9da1;
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 8px;
}

.ai-toolbox_group {
  scroll-margin-top: 20px;
  padding-top: 26px;
}

.ai-toolbox_group[hidden],
.ai-toolbox_item[hidden] {
  display: none;
}

.ai-toolbox_group-heading {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  margin-bottom: 12px;
}

.ai-toolbox_category-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 28px;
  color: var(--toolbox-teal-dark);
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 10px;
  border: 1px solid #b8d8d5;
  border-radius: 2px;
  background: var(--toolbox-teal-soft);
}

.ai-toolbox_group-heading h2 {
  margin: 0;
  color: var(--toolbox-ink);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.25;
}

.ai-toolbox_group-heading p {
  margin: 4px 0 0;
  color: var(--toolbox-muted);
  font-size: 11px;
}

.ai-toolbox_group-count {
  padding-top: 5px;
  color: #8a999d;
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 10px;
}

.ai-toolbox_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px;
}

[data-toolbox-group="coding_agents"] .ai-toolbox_grid,
[data-toolbox-group="ai_podcasts"] .ai-toolbox_grid,
[data-toolbox-group="wechat_accounts"] .ai-toolbox_grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ai-toolbox_item {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--toolbox-line);
  border-radius: 3px;
  background: #fff;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.ai-toolbox_item:hover {
  transform: translateY(-1px);
  border-color: #bad6d3;
  box-shadow: 0 8px 22px rgba(24, 67, 70, 0.08);
}

.ai-toolbox_item-main {
  display: flex;
  align-items: flex-start;
  gap: 11px;
}

.ai-toolbox_logo {
  position: relative;
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  overflow: hidden;
  color: var(--toolbox-teal-dark);
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 18px;
  border: 1px solid #c9dcda;
  border-radius: 10px;
  background: var(--toolbox-teal-soft);
}

.ai-toolbox_logo > span,
.ai-toolbox_logo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.ai-toolbox_logo > span {
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-toolbox_logo img {
  object-fit: contain;
  background: #fff;
}

.ai-toolbox_logo img[hidden] {
  display: none;
}

.ai-toolbox_item-copy {
  flex: 1;
  min-width: 0;
}

.ai-toolbox_item-title {
  display: flex;
  align-items: center;
  gap: 6px;
}

.ai-toolbox_item h3 {
  margin: 0;
  color: var(--toolbox-ink);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
}

.ai-toolbox_summary {
  display: -webkit-box;
  margin: 5px 0 0;
  overflow: hidden;
  color: var(--toolbox-muted);
  font-size: 11px;
  line-height: 1.6;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.ai-toolbox_wechat-inline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
  color: #829196;
  font-size: 10px;
}

.ai-toolbox_wechat-inline strong {
  color: var(--toolbox-ink);
  font-weight: 500;
}

.ai-toolbox_wechat-inline button {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 0;
  color: var(--toolbox-teal-dark);
  font: inherit;
  font-size: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.ai-toolbox_wechat-inline button:hover,
.ai-toolbox_wechat-inline button:focus-visible {
  color: var(--toolbox-teal);
  outline: none;
}

.ai-toolbox_wechat-inline button .material-icons {
  font-size: 14px;
}

.ai-toolbox_featured-episodes {
  margin-top: 13px;
  padding: 10px 11px;
  border-left: 2px solid var(--toolbox-yellow);
  background: #f7faf9;
}

.ai-toolbox_featured-episodes > strong {
  display: block;
  margin-bottom: 6px;
  color: #8c762e;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.ai-toolbox_featured-episodes ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-toolbox_featured-episodes li {
  margin: 0;
}

.ai-toolbox_featured-episodes li + li {
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px solid var(--toolbox-line);
}

.ai-toolbox_featured-episodes a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 6px;
  color: var(--toolbox-teal-dark) !important;
  font-size: 10px;
  line-height: 1.5;
  text-decoration: none !important;
}

.ai-toolbox_featured-episodes a:hover,
.ai-toolbox_featured-episodes a:focus-visible {
  color: var(--toolbox-teal) !important;
  outline: none;
}

.ai-toolbox_featured-episode-star {
  padding-top: 1px;
  color: #c99b08;
  font-size: 9px;
}

.ai-toolbox_featured-episode-leading {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding-top: 1px;
}

.ai-toolbox_featured-episode-arrow {
  font-size: 11px;
}

.ai-toolbox_item-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
}

.ai-toolbox_tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.ai-toolbox_tags span {
  color: #718287;
  font-size: 9px;
}

.ai-toolbox_tags .ai-toolbox_platform {
  color: #8b999d;
}

.ai-toolbox_tags .ai-toolbox_pricing {
  color: #9a812e;
}

.ai-toolbox_actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 6px;
}

.ai-toolbox_actions a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 29px;
  padding: 0 8px;
  box-sizing: border-box;
  color: var(--toolbox-teal-dark) !important;
  font-size: 10px;
  text-decoration: none !important;
  border: 1px solid #bad4d2;
  border-radius: 2px;
  background: #fff;
}

.ai-toolbox_platform-icon {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  object-fit: contain;
  border-radius: 3px;
}

.ai-toolbox_actions .ai-toolbox_platform-action {
  background: #fff;
}

.ai-toolbox_featured-episodes .ai-toolbox_platform-icon {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

.ai-toolbox_actions a:hover,
.ai-toolbox_actions a:focus-visible {
  color: var(--toolbox-teal-dark) !important;
  border-color: #91c4bf;
  background: var(--toolbox-teal-soft);
  outline: none;
}

.ai-toolbox_empty {
  padding: 64px 20px 36px;
  text-align: center;
  color: var(--toolbox-muted);
}

.ai-toolbox_empty .material-icons {
  display: block;
  margin-bottom: 8px;
  color: #9aabaa;
  font-size: 36px;
}

.ai-toolbox_empty strong {
  color: var(--toolbox-ink);
}

.ai-toolbox_empty p {
  margin: 6px 0 0;
  font-size: 11px;
}

.ai-toolbox_toast {
  position: fixed;
  z-index: 1200;
  right: 24px;
  bottom: 24px;
  max-width: min(360px, calc(100vw - 48px));
  padding: 12px 16px;
  color: #fff;
  font-size: 12px;
  line-height: 1.5;
  border-radius: 3px;
  background: #263238;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.ai-toolbox_principles {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  margin-top: 34px;
  padding: 18px;
  border: 1px solid var(--toolbox-line);
  border-left: 3px solid var(--toolbox-yellow);
  border-radius: 3px;
  background: var(--toolbox-surface);
}

.ai-toolbox_principles header code,
.ai-toolbox_principles header strong {
  display: block;
}

.ai-toolbox_principles header code {
  color: var(--toolbox-teal);
  font-family: SFMono-Regular, Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.08em;
  background: none;
}

.ai-toolbox_principles header strong {
  margin-top: 4px;
  color: var(--toolbox-ink);
  font-size: 14px;
  font-weight: 500;
}

.ai-toolbox_principles ul {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-toolbox_principles li {
  position: relative;
  padding-left: 10px;
  color: var(--toolbox-muted);
  font-size: 10px;
  line-height: 1.5;
}

.ai-toolbox_principles li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--toolbox-teal);
}

.ai-toolbox_footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 38px;
  padding: 24px 0 0;
  border-top: 1px solid var(--toolbox-line);
}

.ai-toolbox_footer strong {
  font-size: 14px;
}

.ai-toolbox_footer p {
  margin: 4px 0 0;
  color: var(--toolbox-muted);
  font-size: 10px;
}

.ai-toolbox_footer nav {
  display: flex;
  gap: 8px;
}

.ai-toolbox_footer a {
  padding: 8px 10px;
  color: var(--toolbox-teal-dark) !important;
  font-size: 11px;
  text-decoration: none !important;
  border: 1px solid #bad4d2;
  border-radius: 2px;
}

@media (max-width: 900px) {
  .ai-toolbox_hero {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .ai-toolbox_stats {
    justify-content: flex-start;
  }

}

@media (max-width: 680px) {
  .ai-toolbox_container .material-post {
    padding: 0;
  }

  .ai-toolbox_container .ai-toolbox_card {
    margin: 0;
  }

  .ai-toolbox_hero {
    min-height: 0;
    padding: 76px 22px 24px;
  }

  .ai-toolbox_hero::after {
    top: 26px;
    right: -22px;
  }

  .ai-toolbox_hero-copy h1 {
    font-size: 32px;
  }

  .ai-toolbox_stats {
    min-width: 0;
  }

  .ai-toolbox_body {
    padding: 21px 16px 28px;
  }

  .ai-toolbox_start {
    padding: 16px 14px;
  }

  .ai-toolbox_start-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .ai-toolbox_routes {
    grid-template-columns: 1fr;
  }

  .ai-toolbox_routes button {
    min-height: 68px;
  }

  .ai-toolbox_toolbar {
    grid-template-columns: 1fr;
  }

  .ai-toolbox_filters,
  .ai-toolbox_search,
  .ai-toolbox_status {
    grid-column: 1;
  }

  .ai-toolbox_filters {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .ai-toolbox_status {
    justify-content: space-between;
  }

  .ai-toolbox_browse-meta {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .ai-toolbox_category-hint {
    display: inline;
  }

  .ai-toolbox_category-nav {
    margin: 0 -16px;
    padding: 9px 16px 0;
  }

  .ai-toolbox_category-nav > div {
    display: flex;
    gap: 18px;
  }

  .ai-toolbox_grid {
    grid-template-columns: 1fr;
  }

  [data-toolbox-group="coding_agents"] .ai-toolbox_grid,
  [data-toolbox-group="ai_podcasts"] .ai-toolbox_grid,
  [data-toolbox-group="wechat_accounts"] .ai-toolbox_grid {
    grid-template-columns: 1fr;
  }

  .ai-toolbox_item {
    padding: 15px;
  }

  .ai-toolbox_footer {
    align-items: stretch;
    flex-direction: column;
  }

  .ai-toolbox_principles {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 16px 14px;
  }

  .ai-toolbox_principles ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ai-toolbox_actions {
    justify-content: flex-end;
  }

  .ai-toolbox_footer nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .ai-toolbox_footer a {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ai-toolbox_item {
    transition: none;
  }
}