:root {
  color-scheme: light dark;

  --bg-light: #f6f4ef;
  --bg-dark: #171511;
  --surface-light: #ffffff;
  --surface-dark: #211e19;
  --ink-light: #17150f;
  --ink-dark: #f2efe8;
  --muted-light: #6b675c;
  --muted-dark: #a39e91;
  --line-light: #17150f;
  --line-dark: #f2efe8;
  --accent-light: #ff5c39;
  --accent-dark: #ff6b47;
  --accent-soft-light: #ffe3db;
  --accent-soft-dark: #3a221b;
  --chip-light: #efece4;
  --chip-dark: #2c2822;
  --status-ok-bg-light: #dcfce7;
  --status-ok-bg-dark: #143523;
  --status-ok-ink-light: #166534;
  --status-ok-ink-dark: #86efac;

  --bg: light-dark(var(--bg-light), var(--bg-dark));
  --surface: light-dark(var(--surface-light), var(--surface-dark));
  --ink: light-dark(var(--ink-light), var(--ink-dark));
  --muted: light-dark(var(--muted-light), var(--muted-dark));
  --line: light-dark(var(--line-light), var(--line-dark));
  --accent: light-dark(var(--accent-light), var(--accent-dark));
  --accent-soft: light-dark(var(--accent-soft-light), var(--accent-soft-dark));
  --chip: light-dark(var(--chip-light), var(--chip-dark));
  --status-ok-bg: light-dark(var(--status-ok-bg-light), var(--status-ok-bg-dark));
  --status-ok-ink: light-dark(var(--status-ok-ink-light), var(--status-ok-ink-dark));

  --shadow: 6px 6px 0 var(--line);
  --shadow-sm: 3px 3px 0 var(--line);
  --radius: 14px;

  accent-color: var(--accent);
}

/* Reflect explicit meta[name="color-scheme"] override onto :root */
:root:has(> head > meta[name="color-scheme"][content="dark"]),
:root[data-theme="dark"] {
  color-scheme: dark;
}

:root:has(> head > meta[name="color-scheme"][content="light"]),
:root[data-theme="light"] {
  color-scheme: light;
}

/* Fallback for older browsers without light-dark() support */
@supports not (color: light-dark(black, white)) {
  :root {
    --bg: var(--bg-light);
    --surface: var(--surface-light);
    --ink: var(--ink-light);
    --muted: var(--muted-light);
    --line: var(--line-light);
    --accent: var(--accent-light);
    --accent-soft: var(--accent-soft-light);
    --chip: var(--chip-light);
    --status-ok-bg: var(--status-ok-bg-light);
    --status-ok-ink: var(--status-ok-ink-light);
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg: var(--bg-dark);
      --surface: var(--surface-dark);
      --ink: var(--ink-dark);
      --muted: var(--muted-dark);
      --line: var(--line-dark);
      --accent: var(--accent-dark);
      --accent-soft: var(--accent-soft-dark);
      --chip: var(--chip-dark);
      --status-ok-bg: var(--status-ok-bg-dark);
      --status-ok-ink: var(--status-ok-ink-dark);
    }
  }

  :root[data-theme="dark"] {
    --bg: var(--bg-dark);
    --surface: var(--surface-dark);
    --ink: var(--ink-dark);
    --muted: var(--muted-dark);
    --line: var(--line-dark);
    --accent: var(--accent-dark);
    --accent-soft: var(--accent-soft-dark);
    --chip: var(--chip-dark);
    --status-ok-bg: var(--status-ok-bg-dark);
    --status-ok-ink: var(--status-ok-ink-dark);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 {
  font-family: "Archivo", system-ui, sans-serif;
}

a {
  color: inherit;
}

/* ---------- hero ---------- */
.hero {
  padding: 72px 0 40px;
}

.hero-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

/* ---------- theme toggle ---------- */
.theme-toggle {
  position: absolute;
  top: 0;
  right: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: translate 0.1s, box-shadow 0.1s, background-color 0.15s, color 0.15s;
}

.theme-toggle:hover {
  translate: -2px -2px;
  box-shadow: 5px 5px 0 var(--line);
}

.theme-toggle:active {
  translate: 0 0;
  box-shadow: var(--shadow-sm);
}

.theme-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-sm), 0 0 0 3px var(--accent-soft);
}

.theme-toggle svg {
  display: block;
  transition: rotate 0.2s ease;
}

.theme-toggle:hover svg {
  rotate: 20deg;
}

.theme-toggle .icon-sun {
  display: none;
}

.theme-toggle .icon-moon {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun {
    display: block;
  }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon {
    display: none;
  }
}

:root[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

:root[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

/* View Transition circular wipe */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

::view-transition-new(root) {
  z-index: 2;
}

::view-transition-old(root) {
  z-index: 1;
}

:root.theme-closing::view-transition-new(root) {
  z-index: 1;
}

:root.theme-closing::view-transition-old(root) {
  z-index: 2;
}

:root.theme-switching *,
:root.theme-switching *::before,
:root.theme-switching *::after {
  transition: none !important;
}

.hero-kicker {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 4.5rem);
  font-weight: 900;
  line-height: 1.02;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.mark {
  color: var(--accent);
  position: relative;
  white-space: nowrap;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 0 22px;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 7px 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: translate 0.1s, box-shadow 0.1s;
}

.hero-links a:hover {
  translate: -2px -2px;
  box-shadow: 5px 5px 0 var(--line);
}

/* ---------- toolbar ---------- */
main {
  max-width: 980px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px 80px;
  flex: 1;
}

.toolbar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 10px;
}

#search {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 18px;
  box-shadow: var(--shadow-sm);
  outline: none;
}

#search:focus {
  box-shadow: var(--shadow-sm), 0 0 0 3px var(--accent-soft);
}

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

.filters button {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--ink);
  background: var(--chip);
  border: 2px solid transparent;
  border-radius: 999px;
  padding: 6px 14px;
  cursor: pointer;
  transition: border-color 0.1s, background-color 0.1s;
}

.filters button:hover {
  border-color: var(--line);
}

.filters button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
  border-color: var(--line);
}

.count {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 6px 2px 18px;
}

/* ---------- grid & cards ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
  align-items: stretch;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: translate 0.12s, box-shadow 0.12s;
  scroll-margin-top: 24px;
}

.card:hover {
  translate: -3px -3px;
  box-shadow: 9px 9px 0 var(--line);
}

.card.highlight {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.card-icon {
  font-size: 2.1rem;
  line-height: 1;
  background: var(--accent-soft);
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 10px;
}

.card-icon-img {
  width: 54px;
  height: 54px;
  padding: 0;
  border: none;
  background: none;
  border-radius: 12px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  background: var(--status-ok-bg);
  color: var(--status-ok-ink);
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 3px 11px;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.card h3 {
  font-size: 1.35rem;
  font-weight: 900;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}

.card h3 a {
  text-decoration: none;
}

.card h3 a:hover {
  color: var(--accent);
}

.tagline {
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0 0 10px;
}

.desc {
  font-size: 0.92rem;
  color: var(--muted);
  margin: 0 0 16px;
  flex-grow: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.tag {
  font-size: 0.74rem;
  font-weight: 600;
  background: var(--chip);
  border-radius: 999px;
  padding: 3px 10px;
  color: var(--muted);
}

.tag.cat {
  background: var(--accent-soft);
  color: var(--ink);
}

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

.card-actions a {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 8px 16px;
  background: var(--surface);
  transition: background-color 0.1s, color 0.1s;
}

.card-actions a:hover {
  background: var(--ink);
  color: var(--bg);
}

.card-actions a.primary {
  background: var(--accent);
  color: #fff;
}

.card-actions a.primary:hover {
  background: var(--ink);
}

/* ---------- misc ---------- */
.empty {
  color: var(--muted);
  text-align: center;
  padding: 48px 0;
}

.linkish {
  font: inherit;
  color: var(--accent);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  translate: -50% 16px;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  background: var(--surface);
  color: var(--ink);
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 10px 20px;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s, translate 0.15s;
  z-index: 10;
}

.toast.show {
  opacity: 1;
  translate: -50% 0;
}

footer {
  border-top: 2px solid var(--line);
  padding: 28px 24px 40px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .theme-toggle,
  .theme-toggle svg,
  .hero-links a,
  .card,
  .toast {
    transition: none;
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 48px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
}