@import "https://unpkg.com/open-props@latest/normalize.min.css";
@import "https://unpkg.com/open-props@latest/open-props.min.css";

:root {
  accent-color: var(--color-accent);
  --font-base: var(
    --font-sans,
    "Inter",
    "Manrope",
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif
  );
  --font-display: "Epilogue", var(--font-base);
  --font-mono: "JetBrains Mono", "Fira Code", ui-monospace, SFMono-Regular,
    Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --radius-md: var(--radius-4, 18px);
  --radius-lg: var(--radius-6, 28px);
  --radius-pill: var(--radius-round, 999px);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --container-max: min(1100px, 100vw - clamp(2rem, 6vw, 4rem));
  --focus-ring: 0 0 0 3px
    color-mix(in srgb, var(--color-accent) 35%, transparent);
  --contrast: var(--color-accent);
  --contrast-hover: color-mix(
    in srgb,
    var(--color-accent) 88%,
    var(--color-background, white) 12%
  );
  --link-color: var(--color-accent-soft);
  --link-color-hover: var(--color-accent);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --surface-color: #111827;
  --surface-raised: color-mix(in srgb, #1f2937 88%, #020617 12%);
  --surface-panel: color-mix(in srgb, #1f2937 80%, #020617 20%);
  --color-background: #050b19;
  --color-text: #e2e8f0;
  --color-heading: #f8fafc;
  --color-muted: color-mix(in srgb, #94a3b8 78%, white 22%);
  --color-muted-strong: color-mix(in srgb, #bae6fd 68%, white 32%);
  --color-accent: #0f6abf;
  --color-accent-soft: #4cc4ff;
  --color-accent-glow: color-mix(in srgb, var(--color-accent) 52%, transparent);
  --link-color: #4cc4ff;
  --link-color-hover: #78d0ff;
  --color-on-accent: #f8fafc;
  --color-border-subtle: color-mix(in srgb, var(--color-text) 10%, transparent);
  --muted-color: color-mix(in srgb, var(--color-text) 65%, black 35%);
  --muted-border-color: color-mix(in srgb, var(--color-text) 15%, transparent);
  --border-elevated: color-mix(in srgb, var(--color-text) 16%, transparent);
  --border-elevated-strong: color-mix(
    in srgb,
    var(--color-text) 22%,
    transparent
  );
  --accent-shadow-soft: color-mix(
    in srgb,
    var(--color-accent) 24%,
    transparent
  );
  --accent-shadow-strong: color-mix(
    in srgb,
    var(--color-accent) 36%,
    transparent
  );
  --shadow-soft: 0 18px 42px rgba(12, 18, 38, 0.45);
  --shadow-hard: 0 24px 68px rgba(5, 9, 23, 0.6);
  --body-gradient: radial-gradient(
      110% 120% at 12% -10%,
      color-mix(in srgb, var(--color-accent) 22%, transparent) 0%,
      transparent 58%
    ),
    radial-gradient(
      90% 130% at 95% -18%,
      color-mix(in srgb, var(--color-accent-soft) 18%, transparent) 0%,
      transparent 60%
    ),
    linear-gradient(160deg, #020910 0%, #03131f 55%, #020b13 100%);
}

:root[data-theme="light"] {
  color-scheme: light;
  --surface-color: #f5fbff;
  --surface-raised: color-mix(in srgb, #ffffff 86%, #d8f3ff 14%);
  --surface-panel: color-mix(in srgb, #ffffff 92%, #d8f8ff 8%);
  --color-background: #ecfeff;
  --color-text: #1f2937;
  --color-heading: #111827;
  --color-muted: color-mix(
    in srgb,
    var(--color-text) 85%,
    var(--color-background) 15%
  );
  --color-muted-strong: color-mix(
    in srgb,
    var(--color-text) 92%,
    var(--color-background) 8%
  );
  --color-accent: #0f4c81;
  --color-accent-soft: #1d6fb8;
  --color-accent-glow: color-mix(in srgb, var(--color-accent) 26%, transparent);
  --color-on-accent: #f8f9ff;
  --link-color: #1d6fb8;
  --link-color-hover: #0f4c81;
  --color-border-subtle: color-mix(in srgb, var(--color-text) 18%, transparent);
  --muted-color: color-mix(
    in srgb,
    var(--color-text) 88%,
    var(--color-background) 12%
  );
  --muted-border-color: color-mix(in srgb, var(--color-text) 18%, transparent);
  --border-elevated: color-mix(in srgb, var(--color-text) 24%, transparent);
  --border-elevated-strong: color-mix(
    in srgb,
    var(--color-text) 32%,
    transparent
  );
  --accent-shadow-soft: color-mix(
    in srgb,
    var(--color-accent) 26%,
    transparent
  );
  --accent-shadow-strong: color-mix(
    in srgb,
    var(--color-accent) 36%,
    transparent
  );
  --shadow-soft: 0 18px 42px rgba(14, 165, 233, 0.18);
  --shadow-hard: 0 24px 68px rgba(15, 23, 42, 0.14);
  --body-gradient: radial-gradient(
      120% 140% at -5% -20%,
      color-mix(in srgb, var(--color-accent) 12%, transparent) 0%,
      transparent 60%
    ),
    radial-gradient(
      85% 120% at 110% -10%,
      color-mix(in srgb, var(--color-accent-soft) 14%, transparent) 0%,
      transparent 55%
    ),
    linear-gradient(170deg, #f8fdff 0%, #edf6ff 55%, #e7fff9 100%);
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-base);
  font-size: var(--font-size-3, 1rem);
  line-height: var(--font-lineheight-3, 1.6);
  color: var(--color-text);
  background-color: var(--color-background);
  background-image: var(--body-gradient);
  -webkit-font-smoothing: antialiased;
}

main {
  flex: 1 0 auto;
}

::selection {
  background: color-mix(in srgb, var(--color-accent) 75%, transparent);
  color: var(--color-on-accent);
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.2s ease, text-shadow 0.2s ease;
}
a:hover,
a:focus-visible {
  color: var(--link-color-hover);
  text-shadow: 0 0 12px
    color-mix(in srgb, var(--link-color-hover) 35%, transparent);
}

p {
  margin: 0 0 1rem;
  color: color-mix(in srgb, var(--color-text) 92%, var(--color-background) 8%);
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  color: var(--color-heading);
  margin-top: 0;
  letter-spacing: 0.01em;
}

.mute,
.text-muted {
  color: var(--muted-color);
}

button,
.button {
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.2;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
    border-color 0.2s ease, color 0.2s ease;
  background: color-mix(
    in srgb,
    var(--surface-raised) 82%,
    var(--color-background) 18%
  );
  color: var(--color-heading);
  box-shadow: 0 12px 28px
    color-mix(in srgb, var(--surface-color) 35%, transparent);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px
    color-mix(in srgb, var(--surface-color) 45%, transparent);
}

.button:focus-visible {
  outline: none;
  box-shadow: 0 16px 36px
      color-mix(in srgb, var(--surface-color) 45%, transparent),
    var(--focus-ring);
}

.button:disabled {
  opacity: 0.45;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}

.button--accent {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-accent) 92%, var(--color-background) 8%),
    var(--color-accent)
  );
  color: var(--color-on-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 55%, transparent);
  box-shadow: 0 18px 38px var(--accent-shadow-soft);
}

.button--accent:hover {
  box-shadow: 0 22px 44px var(--accent-shadow-strong);
}

.button--accent:focus-visible {
  box-shadow: 0 22px 44px var(--accent-shadow-strong), var(--focus-ring);
}

.button--surface {
  background: color-mix(
    in srgb,
    var(--surface-panel) 88%,
    var(--color-background) 12%
  );
  border: 1px solid var(--color-border-subtle);
  color: var(--color-heading);
}

.button--surface:hover {
  border-color: color-mix(
    in srgb,
    var(--color-accent) 35%,
    var(--color-border-subtle)
  );
  box-shadow: 0 14px 32px
    color-mix(in srgb, var(--surface-color) 40%, transparent);
}

.button--surface:focus-visible {
  border-color: color-mix(
    in srgb,
    var(--color-accent) 35%,
    var(--color-border-subtle)
  );
  box-shadow: 0 14px 32px
      color-mix(in srgb, var(--surface-color) 40%, transparent),
    var(--focus-ring);
}

.button--ghost {
  background: color-mix(in srgb, transparent 80%, var(--surface-panel) 20%);
  border: 1px solid color-mix(in srgb, var(--color-accent) 26%, transparent);
  color: var(--color-muted-strong);
  box-shadow: none;
}

.button--ghost:hover {
  background: color-mix(in srgb, var(--color-accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--color-accent) 45%, transparent);
  color: var(--color-heading);
  box-shadow: 0 12px 28px var(--accent-shadow-soft);
}

.button--ghost:focus-visible {
  background: color-mix(in srgb, var(--color-accent) 16%, transparent);
  border-color: color-mix(in srgb, var(--color-accent) 45%, transparent);
  color: var(--color-heading);
  box-shadow: 0 12px 28px var(--accent-shadow-soft), var(--focus-ring);
}

.theme-toggle {
  text-transform: none;
  letter-spacing: 0.01em;
  gap: 0.6rem;
  min-height: 2.5rem;
  font-size: 0.9rem;
}

.theme-toggle__icon,
.theme-toggle__label {
  display: none;
}

.theme-toggle__icon {
  width: 1.1rem;
  height: 1.1rem;
  align-items: center;
  justify-content: center;
}

.theme-toggle__icon svg {
  width: 100%;
  height: 100%;
}

.theme-toggle__label {
  font-size: 0.9rem;
  font-weight: 600;
}

.theme-toggle--compact {
  gap: 0.35rem;
  padding-block: 0.4rem;
  padding-inline: 0.35rem;
}

.theme-toggle--compact .theme-toggle__label {
  font-size: 0.72rem;
  font-weight: 600;
}

:root[data-theme-preference="system"] .theme-toggle__icon--system,
:root[data-theme-preference="system"] .theme-toggle__label--system {
  display: inline-flex;
}

:root[data-theme-preference="light"] .theme-toggle__icon--light,
:root[data-theme-preference="light"] .theme-toggle__label--light {
  display: inline-flex;
}

:root[data-theme-preference="dark"] .theme-toggle__icon--dark,
:root[data-theme-preference="dark"] .theme-toggle__label--dark {
  display: inline-flex;
}

.app-bar {
  position: sticky;
  top: 0;
  z-index: 900;
  padding: calc(1rem + var(--safe-top)) clamp(1rem, 4vw, 2.25rem) 1rem;
  background: color-mix(in srgb, var(--surface-color) 88%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.app-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  column-gap: clamp(0.75rem, 3vw, 1.5rem);
  row-gap: 0.5rem;
}

.app-bar__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex: 1 1 auto;
  min-width: 0;
}

.app-identity {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.app-bar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.app-logo {
  font-size: clamp(1.1rem, 4vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-heading);
}

.app-tagline {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.app-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-end;
  flex-shrink: 0;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-accent) 26%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 32%, transparent);
  color: var(--color-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

@media (max-width: 779px) {
  .app-bar {
    display: none;
  }

  .tab-nav {
    display: none;
  }
}

.tab-nav {
  display: flex;
  gap: 0.75rem;
  margin: clamp(0.25rem, 1.5vw, 0.5rem) calc(-1 * clamp(1rem, 4vw, 2.25rem)) 0;
  padding: clamp(0.35rem, 1.5vw, 0.6rem) 0 0.25rem;
  padding-inline: clamp(1rem, 4vw, 2.25rem);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.bottom-nav {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 950;
  padding: 0.4rem clamp(1rem, 6vw, 2.25rem)
    calc(0.45rem + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, var(--surface-color) 92%, transparent);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border-subtle);
  gap: 0.5rem;
  align-items: center;
  transition: transform 0.32s ease, opacity 0.24s ease;
}

.bottom-nav--hidden {
  transform: translateY(calc(100% + env(safe-area-inset-bottom, 0px)));
  opacity: 0;
  pointer-events: none;
}

.bottom-nav__item {
  flex: 1 1 0;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.55rem 0.35rem;
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--color-muted-strong);
  background: color-mix(in srgb, var(--surface-raised) 78%, transparent);
  border: 1px solid var(--color-border-subtle);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease,
    color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}

.bottom-nav__item:hover,
.bottom-nav__item:focus-visible {
  transform: translateY(-1px);
  background: color-mix(
    in srgb,
    var(--color-accent) 12%,
    var(--surface-raised) 88%
  );
  color: var(--color-heading);
  border-color: color-mix(
    in srgb,
    var(--color-accent) 25%,
    var(--border-elevated)
  );
  box-shadow: 0 12px 28px var(--accent-shadow-soft);
  outline: none;
}

.bottom-nav__item--active,
.bottom-nav__item.is-active {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-accent) 96%, var(--color-background) 4%) 0%,
    color-mix(in srgb, var(--color-accent) 90%, var(--color-background) 10%)
      100%
  );
  border-color: var(--border-elevated-strong);
  color: var(--color-on-accent);
  box-shadow: 0 14px 30px var(--accent-shadow-strong);
}

.bottom-nav__icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
}

.bottom-nav__label {
  line-height: 1;
}

.tab-nav::-webkit-scrollbar {
  height: 4px;
}

.tab-nav::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--color-heading) 22%, transparent);
  border-radius: var(--radius-lg);
}

.tab-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1.15rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-heading);
  background: color-mix(in srgb, var(--surface-raised) 70%, transparent);
  border: 1px solid var(--color-border-subtle);
  scroll-snap-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.tab-nav a:hover,
.tab-nav a:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--accent-shadow-soft);
  background: color-mix(
    in srgb,
    var(--color-accent) 20%,
    var(--surface-raised) 80%
  );
}

.tab-nav a[aria-current="page"] {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-accent) 96%, var(--color-background) 4%) 0%,
    color-mix(in srgb, var(--color-accent) 90%, var(--color-background) 10%)
      100%
  );
  border-color: var(--border-elevated-strong);
  color: var(--color-on-accent);
  box-shadow: 0 14px 34px var(--accent-shadow-strong);
}

.page-shell {
  width: min(100%, var(--container-max));
  margin-inline: auto;
  padding: clamp(1.25rem, 5vw, 3rem) clamp(1rem, 4vw, 3rem)
    calc(3.5rem + var(--safe-bottom));
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
}

@media (max-width: 779px) {
  .bottom-nav {
    display: flex;
  }

  .page-shell {
    padding-bottom: calc(6rem + var(--safe-bottom));
  }
}

.page-section {
  display: grid;
  gap: clamp(1.25rem, 4vw, 2rem);
}

.section-title {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin: 0;
  line-height: 1.1;
}

.section-subtitle {
  margin: 0;
  max-width: 60ch;
  color: var(--color-muted);
}

.collection {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.collection__header {
  display: grid;
  gap: 0.75rem;
}

.collection__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.filter-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-accent) 18%, transparent),
    color-mix(in srgb, var(--color-accent) 30%, transparent)
  );
  border: 1px solid var(--border-elevated);
  color: var(--color-heading);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.filter-trigger:hover,
.filter-trigger:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px var(--accent-shadow-soft);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-accent) 28%, transparent),
    color-mix(in srgb, var(--color-accent) 42%, transparent)
  );
}

select,
input,
textarea {
  background: color-mix(in srgb, var(--surface-raised) 82%, transparent);
  border: 1px solid var(--color-border-subtle);
  border-radius: 0.85rem;
  color: var(--color-text);
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

select:focus,
input:focus,
textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--color-accent) 55%, transparent);
  box-shadow: var(--focus-ring);
}

.resource-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 3vw, 1.75rem);
}

@media (min-width: 720px) {
  .resource-list {
    grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr));
  }
}

.resource-card {
  position: relative;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  padding: clamp(1.25rem, 4vw, 1.75rem);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-panel) 88%, transparent);
  border: 1px solid
    color-mix(in srgb, var(--color-accent) 16%, var(--color-border-subtle));
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.resource-card:hover,
.resource-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
}

.resource-card[data-favorite="true"] {
  border-color: color-mix(
    in srgb,
    var(--color-accent) 55%,
    var(--border-elevated-strong)
  );
  box-shadow: var(--shadow-hard),
    0 0 0 1px color-mix(in srgb, var(--color-accent) 35%, transparent),
    0 0 22px color-mix(in srgb, var(--color-accent) 25%, transparent);
}

.resource-card__title {
  margin: 0;
  font-size: 1.25rem;
  grid-column: 1 / span 1;
  padding-right: 2.75rem;
}

.resource-card__summary {
  margin: 0;
  color: var(--color-muted);
  grid-column: 1 / -1;
}

.meta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  grid-column: 1 / -1;
}

.favorite-toggle {
  grid-column: 2;
  grid-row: 1;
  display: grid;
  gap: 0.25rem;
  justify-items: end;
  align-self: start;
}

.favorite-toggle__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--color-accent) 18%, transparent);
  background: color-mix(
    in srgb,
    var(--surface-panel) 82%,
    var(--color-background) 18%
  );
  color: color-mix(
    in srgb,
    var(--color-muted) 85%,
    var(--color-background) 15%
  );
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease,
    transform 0.2s ease, box-shadow 0.2s ease;
}

.favorite-toggle__button:hover {
  background: color-mix(in srgb, var(--surface-panel) 70%, transparent);
  border-color: color-mix(in srgb, var(--color-accent) 40%, transparent);
  color: color-mix(in srgb, var(--color-accent) 70%, white 30%);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px
    color-mix(in srgb, var(--surface-color) 38%, transparent);
}

.favorite-toggle__button:active {
  transform: translateY(1px) scale(0.98);
}

.favorite-toggle__button[aria-pressed="true"] {
  background: color-mix(in srgb, var(--color-accent) 35%, transparent);
  border-color: color-mix(in srgb, var(--color-accent) 55%, transparent);
  color: var(--color-accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--color-accent) 32%, transparent);
}

.favorite-toggle__button[aria-pressed="true"]:hover {
  background: color-mix(in srgb, var(--color-accent) 42%, transparent);
}

.favorite-toggle__button:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.favorite-toggle__button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
  transform: none;
  box-shadow: none;
}

.favorite-toggle__icon {
  inline-size: 1.35rem;
  block-size: 1.35rem;
  display: block;
}

.favorite-toggle__icon-fill {
  fill: currentColor;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.favorite-toggle__icon-outline {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.favorite-toggle__button[aria-pressed="true"] .favorite-toggle__icon-fill {
  opacity: 1;
}

.favorite-toggle__fallback {
  font-size: 0.75rem;
  line-height: 1.2;
  text-align: right;
  color: var(--color-muted);
}

@media (prefers-reduced-motion: reduce) {
  .favorite-toggle__button {
    transition: none;
  }
  .favorite-toggle__button:active {
    transform: none;
  }
  .favorite-toggle__icon-fill {
    transition: none;
  }
}

@media (max-width: 600px) {
  .resource-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .favorite-toggle {
    grid-column: 1 / -1;
    justify-self: end;
    justify-items: end;
    margin-block-start: -0.25rem;
  }

  .resource-card__title {
    padding-right: 0;
  }
}

@media (forced-colors: active) {
  .favorite-toggle__button {
    background: Canvas;
    border-color: ButtonText;
    color: ButtonText;
  }

  .favorite-toggle__button[aria-pressed="true"] {
    background: Highlight;
    border-color: Highlight;
    color: HighlightText;
  }

  .favorite-toggle__icon-fill {
    opacity: 1;
  }

  .favorite-toggle__icon-outline {
    stroke-width: 1;
  }
}

.meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-lg);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: color-mix(in srgb, var(--color-text) 12%, transparent);
  color: var(--color-muted-strong);
}

.content-card {
  background: color-mix(in srgb, var(--surface-panel) 90%, transparent);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid
    color-mix(in srgb, var(--color-accent) 18%, var(--color-border-subtle));
  box-shadow: var(--shadow-hard);
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.content-lead {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-muted);
}

.content-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.content-meta li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.content-body {
  display: grid;
  gap: 1rem;
  color: color-mix(in srgb, var(--color-text) 88%, var(--color-background) 12%);
}

.content-body p {
  margin: 0;
}

.content-body p + p {
  margin-top: 0.75rem;
}

.panel {
  position: relative;
  background: color-mix(in srgb, var(--surface-panel) 92%, transparent);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 5vw, 3rem);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
      160% 160% at 0% 0%,
      color-mix(in srgb, var(--color-accent) 24%, transparent),
      transparent 60%
    ),
    radial-gradient(
      120% 140% at 100% 10%,
      color-mix(in srgb, var(--color-accent) 18%, transparent),
      transparent 60%
    );
  mix-blend-mode: screen;
  opacity: 0.6;
}

.panel > * {
  position: relative;
  z-index: 1;
}

.site-footer {
  width: min(100%, var(--container-max));
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 3rem) calc(2.5rem + var(--safe-bottom));
  color: var(--color-muted);
  text-align: center;
  border-top: 1px solid var(--color-border-subtle);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-3);
}

.site-footer small {
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.version-panel {
  width: 100%;
}

.version-panel__details {
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  background: color-mix(in srgb, var(--surface-2) 90%, transparent);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  padding: 0.75rem 1rem;
  box-shadow: 0 12px 28px rgba(8, 5, 12, 0.28);
  color: inherit;
}

.version-panel__summary {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.version-panel__summary::-webkit-details-marker {
  display: none;
}

.version-panel__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent) 72%, transparent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

.version-panel__chevron {
  margin-left: auto;
  transition: transform 0.2s ease;
}

.version-panel__details[open] .version-panel__chevron {
  transform: rotate(-180deg);
}

.version-panel__content {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-subtle);
  display: grid;
  gap: var(--space-2);
  font-size: 0.85rem;
}

.version-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.version-panel__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  align-items: start;
}

.version-panel__hash {
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface-1) 88%, white 12%);
  border: 1px solid var(--color-border-subtle);
}

.version-panel__message {
  line-height: 1.5;
}

.version-panel__empty {
  margin: 0;
  font-style: italic;
}

@media (min-width: 720px) {
  .site-footer {
    text-align: left;
  }

  .site-footer__inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }

  .version-panel {
    width: auto;
    margin-left: auto;
    min-width: 18rem;
  }
}

button,
.button {
  font-family: inherit;
  cursor: pointer;
}

@media (min-width: 780px) {
  .app-bar__inner {
    flex-wrap: nowrap;
    row-gap: 0;
  }
  .tab-nav {
    margin-bottom: -0.5rem;
  }
}

.visually-hidden {
  visibility: hidden;
}