/* Prose typography for rendered markdown (Tailwind Typography port). */
@import url('prose.css');

/* ==========================================================================
   Z-INDEX LAYERS
   0   - Canvas background
   10  - Center logo (behind page content)
   100 - Page content
   200 - Chrome (nav, footer, controls)
   210 - Dropdowns (lang menu)
   ========================================================================== */

* { margin: 0; padding: 0; }

:root {
  --cursor-light: url('cursor-light.svg') 12 12;
  --cursor-dark: url('cursor-dark.svg') 12 12;
  --mono-font: 'Departure Mono', 'SFMono-Regular', ui-monospace, monospace;
  --serif-font: 'PlantinNow', 'Plantin MT Pro', 'Plantin MT Std', 'Plantin', Georgia, serif;

  /* Primitive type scale. Components consume these shared steps instead of
     introducing page-specific pixel sizes. */
  --font-size-xs: 0.8125rem;
  --font-size-sm: 0.9375rem;
  --font-size-md: 1.0625rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.375rem;
  --font-size-2xl: 1.625rem;
  --font-size-3xl: 2.25rem;

  /* Semantic roles. Reading and display text scale continuously; interface
     and form text stay stable across viewport breakpoints. */
  --text-ui: var(--font-size-sm);
  --text-meta: var(--font-size-sm);
  --text-form: var(--font-size-sm);
  --text-body: var(--font-size-sm);
  --text-reading: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
  --text-title: var(--font-size-lg);
  --text-hero: clamp(1.25rem, 0.875rem + 1.5vw, 2.5rem);
  --leading-ui: 1.25;
  --leading-body: 1.6;
  --leading-tight: 1.15;

  /* The shader's home camera puts the horizon 39.4309% of the canvas height
     above its bottom edge. JavaScript replaces this fallback with the exact
     rendered pixel position and keeps it in sync while the camera moves. */
  --scene-horizon-from-bottom: 39.4309vh;
  --hero-horizon-gap: 2.5rem;

  --theme-transition-duration: 900ms;
  /* Exactly matches the shader's smoothstep easing. */
  --theme-transition-easing: cubic-bezier(0.333333, 0, 0.666667, 1);

  /* One responsive frame controls every outer alignment. Components should
     consume these tokens rather than introducing their own viewport offsets. */
  --frame-inline: 75px;
  --frame-block: 75px;
  --frame-content-top: calc(var(--frame-block) + 76px);
  --frame-content-bottom: calc(var(--frame-block) + 100px);
  --frame-chrome-fade: 40px;
  --chrome-surface: 250, 249, 246;
  --color-text-day: #353431;
}

@property --page-veil-r {
  syntax: '<number>';
  inherits: true;
  initial-value: 250;
}

@property --page-veil-g {
  syntax: '<number>';
  inherits: true;
  initial-value: 249;
}

@property --page-veil-b {
  syntax: '<number>';
  inherits: true;
  initial-value: 246;
}

@supports (height: 100dvh) {
  :root {
    --scene-horizon-from-bottom: 39.4309dvh;
  }
}

html:has(body:not(.theme-night)),
body:not(.theme-night) {
  --cursor-light: url('cursor-dark.svg') 12 12;
  --cursor-dark: url('cursor-dark.svg') 12 12;
}

html, body {
  cursor: var(--cursor-light), auto;
  background: #b8b8b8;
}

html {
  font-size: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  overflow-x: clip;
  font-family: var(--mono-font);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.theme-night, .theme-night body {
  background: #1a1a1a;
}

* { cursor: inherit; }

.svg-definitions {
  position: absolute;
  overflow: hidden;
  pointer-events: none;
}

a {
  cursor: var(--cursor-light), pointer;
}

a:hover {
  cursor: var(--cursor-dark), pointer;
}

.theme-night a {
  cursor: var(--cursor-dark), pointer;
}

.theme-night a:hover {
  cursor: var(--cursor-light), pointer;
}

/* ==========================================================================
   LAYER 0: Canvas Background
   ========================================================================== */

canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
  image-rendering: auto;
  opacity: 0;
  transition: opacity 1000ms ease;
}

@supports (height: 100dvh) {
  canvas {
    height: 100dvh;
  }
}

canvas.shader-ready { 
  opacity: 1; 
}

/* ==========================================================================
   SHARED SITE FRAME
   The page and both chrome rows share one parent and one set of gutters.
   ========================================================================== */

.site-frame {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.site-header,
.site-footer-bar {
  direction: ltr;
  z-index: 200;
  box-sizing: border-box;
  display: flex;
  justify-content: flex-start;
  pointer-events: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  align-items: flex-start;
  padding: var(--frame-block) var(--frame-inline) 0;
}

.site-footer-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 var(--frame-inline) var(--frame-block);
}

.site-header > *,
.site-footer-bar > * {
  pointer-events: auto;
}

.site-header > .top-nav,
.site-footer-bar > .bottom-controls {
  margin-left: auto;
}

/* ==========================================================================
   LAYER 10: Center Logo
   ========================================================================== */

.center-logo {
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(50%, 50%);
  z-index: 10;
  display: block;
  text-decoration: none;
}

.main-logo {
  display: block;
  width: 400px;
  opacity: 0;
  transition: opacity 0.35s ease, filter 0.48s ease;
}

.loaded .main-logo,
.skip-intro .main-logo {
  opacity: 0.85;
}

body:has(.page[data-page-type="home"]) .center-logo,
body:has(.page[data-page-type="corner-logo"]) .center-logo {
  position: static;
  transform: none;
  flex: 0 0 auto;
  /* Optical exception: center the tall emblem on the first navigation row. */
  margin-block-start: -35px;
}

body:has(.page[data-page-type="home"]) .main-logo,
body:has(.page[data-page-type="corner-logo"]) .main-logo {
  /* The emblem SVG has a tight viewBox, so its visible edge is the frame edge. */
  width: 32px;
  max-width: none;
}

/* ==========================================================================
   LAYER 100: Page Content
   ========================================================================== */

.page {
  position: relative;
  z-index: 100;
  flex: 1 0 auto;
  opacity: 1;
  transition: opacity 0.52s ease;
}

.page[data-page-type="home"] {
  display: flex;
  flex-direction: column;
}

.page.is-leaving {
  opacity: 0;
  transition-duration: 0.22s;
  transition-timing-function: ease-out;
}

.page.htmx-settling {
  opacity: 0;
  transition: none;
}

.page.is-entering {
  transition: none;
  animation: pageEnter 0.52s ease both;
}

/* Between content pages, keep the page veil fully present and transition only
   the readable content. This prevents the background from flashing away. */
body.content-page-swap .page,
body.content-page-swap .page.is-leaving,
body.content-page-swap .page.htmx-settling {
  opacity: 1;
  transition: none;
  animation: none;
}

body.content-page-swap .page.is-leaving .content-surface {
  opacity: 0;
  transition: opacity 0.15s ease-out;
}

body.content-page-swap .page.htmx-settling .content-surface {
  opacity: 0;
  transition: none;
}

.page.is-content-entering .content-surface {
  animation: contentPageEnter 0.3s ease both;
}

@keyframes pageEnter {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes contentPageEnter {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Full document pages. The fixed veil belongs to the page rather than a
   floating card, so content uses the browser's normal scroll flow. */
.content-page {
  --page-veil-r: 250;
  --page-veil-g: 249;
  --page-veil-b: 246;
  --page-veil: var(--page-veil-r), var(--page-veil-g), var(--page-veil-b);
  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  padding: var(--frame-content-top) var(--frame-inline) var(--frame-content-bottom);
  color: var(--color-text-day);
  text-shadow: none;
}

.content-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    ellipse 72% 115% at 50% 48%,
    rgba(var(--page-veil), 0.985) 0%,
    rgba(var(--page-veil), 0.985) 45%,
    rgba(var(--page-veil), 0.96) 54%,
    rgba(var(--page-veil), 0.68) 67%,
    rgba(var(--page-veil), 0.28) 80%,
    rgba(var(--page-veil), 0) 96%
  );
}

.theme-night .content-page {
  --page-veil-r: 46;
  --page-veil-g: 45;
  --page-veil-b: 43;
  color: #fff;
}

/* Theme changes use the same 900ms smoothstep as the WebGL background. The
   registered RGB channels let the radial veil interpolate without changing
   its opacity or shape midway through the transition. */
body.theme-transition-ready .content-page {
  transition:
    color var(--theme-transition-duration) var(--theme-transition-easing),
    --page-veil-r var(--theme-transition-duration) var(--theme-transition-easing),
    --page-veil-g var(--theme-transition-duration) var(--theme-transition-easing),
    --page-veil-b var(--theme-transition-duration) var(--theme-transition-easing);
}

.content-surface {
  width: min(100%, 760px);
  margin: 0 auto;
  font-family: var(--mono-font);
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.page--prose .content-surface {
  width: min(100%, 760px);
}

.page--post-detail .content-surface {
  width: min(100%, 760px);
}

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

@media (prefers-reduced-motion: reduce) {
  .page,
  .page.is-leaving,
  body.content-page-swap .page.is-leaving .content-surface,
  body.theme-transition-ready .content-page {
    transition-duration: 0.01ms;
  }

  .page.is-entering,
  .page.is-content-entering .content-surface {
    animation-duration: 0.01ms;
  }
}

body:has(.content-page) .center-logo {
  z-index: 200;
}

body:not(.theme-night):has(.content-page) :is(.nav-link, .menu-label, #site-footer, #theme-toggle, #lang-toggle) {
  color: var(--color-text-day);
  text-shadow: none;
}

body.theme-night:has(.content-page) :is(.nav-link, .menu-label, #site-footer, #theme-toggle, #lang-toggle) {
  color: #fff;
  text-shadow: none;
}

html :is(.nav-link, .menu-label, #site-footer, #theme-toggle, #lang-toggle) {
  transition-duration: 0.52s;
  transition-timing-function: ease;
}

body:not(.theme-night):has(.content-page) {
  cursor: var(--cursor-dark), auto;
}

body:not(.theme-night):has(.content-page) :is(a, button, summary) {
  cursor: var(--cursor-dark), pointer;
}

body.theme-night:has(.content-page) {
  cursor: var(--cursor-light), auto;
}

body.theme-night:has(.content-page) :is(a, button, summary) {
  cursor: var(--cursor-light), pointer;
}

body:not(.theme-night) .main-logo {
  filter: url('styles.css');
}

body:not(.theme-night) :is(.nav-link, .menu-label, #site-footer, #theme-toggle, #lang-toggle) {
  color: var(--color-text-day);
  text-shadow: none;
}

body:not(.theme-night) .menu-trigger-toggle,
body:not(.theme-night) :is(.nav-link, .menu-trigger-toggle, #theme-toggle, #lang-toggle):hover {
  color: var(--color-text-day);
}

body:not(.theme-night):has(.content-page) .top-nav.has-overlap-backdrop .nav-link {
  color: var(--color-text-day);
  text-shadow: none;
}

.home-hero {
  position: relative;
  flex: 1 0 auto;
  box-sizing: border-box;
  text-align: center;
  color: rgba(255, 255, 255, 0.95);
}

.home-hero-text {
  position: absolute;
  inset-inline: var(--frame-inline);
  /* Anchor the text's lower edge above the WebGL horizon. As translations or
     type sizes change, the text grows upward without changing this distance. */
  bottom: calc(var(--scene-horizon-from-bottom) + var(--hero-horizon-gap));
  margin: 0;
  font-family: var(--serif-font);
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
  font-style: italic;
  font-weight: 400;
  text-wrap: balance;
}

.home-hero-open-clause {
  white-space: nowrap;
}

.home-hero-tail-clause {
  display: inline-block;
  max-width: 100%;
  vertical-align: baseline;
}

.home-hero-link,
.home-hero-open {
  position: relative;
  display: inline-block;
  --hero-star-size: 15px;
  --hero-star-gap: 3px;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.03em;
  text-underline-offset: 0.08em;
}

.home-hero-link,
.home-hero-open {
  color: inherit;
  text-shadow: none;
  cursor: var(--cursor-light), pointer;
}

.home-hero-link:hover,
.home-hero-open:hover {
  color: inherit;
  text-decoration: none;
  text-shadow: none;
  cursor: var(--cursor-dark), pointer;
}

body:not(.theme-night) .home-hero {
  color: var(--color-text-day);
  text-shadow: none;
}

.theme-night .home-hero-link,
.theme-night .home-hero-open {
  cursor: var(--cursor-dark), pointer;
}

.theme-night .home-hero-link:hover,
.theme-night .home-hero-open:hover {
  cursor: var(--cursor-light), pointer;
}

.home-hero-link::before,
.home-hero-open::after {
  content: "";
  position: absolute;
  left: 50%;
  width: var(--hero-star-size);
  height: var(--hero-star-size);
  transform: translateX(-50%);
  transform-origin: center;
  background: url('cursor-light.svg') center/contain no-repeat;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

body:not(.theme-night) .home-hero-link::before,
body:not(.theme-night) .home-hero-open::after {
  background-image: url('cursor-dark.svg');
}

.home-hero-link::before {
  top: calc(-1 * (var(--hero-star-size) + var(--hero-star-gap)));
}

.home-hero-open::after {
  bottom: calc(-1 * (var(--hero-star-size) + var(--hero-star-gap)) + 4px);
}

.home-hero-link:hover::before,
.home-hero-open:hover::after {
  opacity: 1;
  animation: heroWordStarSpin 0.85s linear infinite;
}

@keyframes heroWordStarSpin {
  from {
    transform: translateX(-50%) rotate(0deg);
  }
  to {
    transform: translateX(-50%) rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero-link:hover::before,
  .home-hero-open:hover::after {
    animation: none;
  }
}

/* ==========================================================================
   LAYER 200: Chrome (Nav, Footer, Controls)
   ========================================================================== */

/* Top Navigation */
.top-nav {
  position: relative;
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  opacity: 1;
}

.top-nav.has-overlap-backdrop {
  z-index: 260;
}

.top-nav.has-overlap-backdrop::before {
  content: "";
  position: absolute;
  inset: -10px -20px -12px;
  border: 1px solid rgba(95, 95, 95, 0.75);
  border-radius: 4px;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(circle at 14% 18%, rgba(175, 175, 175, 0.2) 0 1px, transparent 1.8px),
    radial-gradient(circle at 72% 24%, rgba(165, 165, 165, 0.18) 0 1px, transparent 1.8px),
    radial-gradient(circle at 40% 66%, rgba(185, 185, 185, 0.16) 0 1px, transparent 1.8px),
    radial-gradient(circle at 86% 78%, rgba(170, 170, 170, 0.2) 0 1px, transparent 1.8px),
    linear-gradient(rgba(58, 58, 58, 0.98), rgba(58, 58, 58, 0.98)),
    url('paper-dark.png') center/220px 220px;
  background-size: 220px 220px, 220px 220px, 220px 220px, 220px 220px, auto, 220px 220px;
  background-repeat: repeat;
}

.menu-trigger {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: center;
}

.menu-trigger-toggle {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.95);
  cursor: var(--cursor-light), pointer;
}

.menu-label {
  display: inline-block;
  font-family: var(--mono-font);
  font-size: var(--text-ui);
  line-height: var(--leading-ui);
  letter-spacing: 0;
  text-transform: uppercase;
  color: inherit;
  transition: color 0.2s ease;
}

.menu-trigger-toggle:hover {
  color: #fff;
}

body:not(.theme-night) .menu-trigger-toggle:hover,
body:not(.theme-night) .top-nav.is-open .menu-trigger-toggle {
  color: var(--color-text-day);
  text-shadow: none;
}

.menu-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.menu-links[hidden] {
  display: none;
}

.menu-link-group {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.menu-link-group--external {
  margin-top: 12px;
}

.nav-link {
  font-family: var(--mono-font);
  font-size: var(--text-ui);
  line-height: var(--leading-ui);
  text-transform: uppercase;
  letter-spacing: 0;
  color: rgba(255, 255, 255, 0.95);
  text-decoration: none;
  text-shadow: none;
  transition: color 0.2s ease;
  cursor: var(--cursor-light), pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-link::after {
  content: "";
  width: 15px;
  height: 15px;
  background: url('cursor-light.svg') center/contain no-repeat;
  transform-origin: center;
  flex: 0 0 auto;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.nav-link:hover {
  color: #fff;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
  text-shadow: none;
  cursor: var(--cursor-dark), pointer;
}

body:not(.theme-night) .nav-link::after {
  background-image: url('cursor-dark.svg');
}

.nav-link:hover::after {
  opacity: 1;
  animation: navLinkStarSpin 1.15s linear infinite;
}

@keyframes navLinkStarSpin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .nav-link:hover::after,
  .page--values .disclosure-summary:is(:hover, :focus-visible)::after,
  .posts-list a:is(:hover, :focus-visible) .post-name::after {
    animation: none;
  }
}

.theme-night .nav-link,
.theme-night .menu-trigger-toggle {
  cursor: var(--cursor-dark), pointer;
}

.theme-night .nav-link:hover,
.theme-night .menu-trigger-toggle:hover {
  cursor: var(--cursor-light), pointer;
}

/* Footer */
#site-footer {
  position: relative;
  z-index: 200;
  color: rgba(255, 255, 255, 0.95);
  font-family: var(--mono-font);
  font-size: var(--text-ui);
  line-height: var(--leading-ui);
}

/* Bottom Controls */
.bottom-controls {
  position: relative;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 16px;
}

#theme-toggle {
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.95);
  font-family: var(--mono-font);
  font-size: var(--text-ui);
  line-height: var(--leading-ui);
  padding: 6px 10px;
  cursor: var(--cursor-light), pointer;
  transition: color 0.2s ease;
}

#theme-toggle:hover {
  color: #fff;
  cursor: var(--cursor-dark), pointer;
}

.theme-night #theme-toggle {
  cursor: var(--cursor-dark), pointer;
}

.theme-night #theme-toggle:hover {
  cursor: var(--cursor-light), pointer;
}

#theme-toggle .value {
  margin-inline-start: 0.15em;
}

/* Language Picker */
.lang-picker {
  position: relative;
  z-index: 220;
  pointer-events: auto;
}

#lang-toggle {
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.95);
  font-family: var(--mono-font);
  font-size: var(--text-ui);
  line-height: var(--leading-ui);
  padding: 6px 10px;
  cursor: var(--cursor-light), pointer;
  transition: color 0.2s ease;
  position: relative;
  z-index: 221;
  pointer-events: auto;
}

#lang-toggle:hover {
  color: #fff;
  cursor: var(--cursor-dark), pointer;
}

.theme-night #lang-toggle {
  cursor: var(--cursor-dark), pointer;
}

.theme-night #lang-toggle:hover {
  cursor: var(--cursor-light), pointer;
}

/* ==========================================================================
   LAYER 210: Dropdowns
   ========================================================================== */

.lang-menu {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 8px;
  z-index: 230;
  background: rgba(30, 30, 30, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  list-style: none;
  padding: 6px 0;
  min-width: 160px;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.lang-menu:not([hidden]) {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lang-menu::-webkit-scrollbar {
  width: 6px;
}

.lang-menu::-webkit-scrollbar-track {
  background: transparent;
}

.lang-menu::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.lang-menu li {
  padding: 0;
  margin: 0;
}

.lang-menu button {
  width: 100%;
  border: 0;
  background: none;
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--mono-font);
  font-size: var(--text-ui);
  line-height: 1.4;
  padding: 8px 16px;
  text-align: start;
  cursor: var(--cursor-dark), pointer;
  transition: background 0.15s ease, color 0.15s ease;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.2em auto;
  align-items: center;
  column-gap: 12px;
}

.lang-menu button:hover {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 1);
}

.lang-menu button[aria-selected="true"] {
  color: rgba(255, 255, 255, 1);
}

.lang-menu .lang-check {
  width: 1.2em;
  text-align: center;
  font-size: var(--font-size-xs);
  opacity: 0;
}

.lang-menu button[aria-selected="true"] .lang-check {
  opacity: 0.7;
}

.lang-menu .lang-code {
  opacity: 0.5;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
}

/* ==========================================================================
   Letter Content Styles
   ========================================================================== */

.email-meta {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  column-gap: 1ch;
  align-items: baseline;
  margin-bottom: 24px;
  font-size: var(--text-meta);
  line-height: 1.5;
}

.email-meta p {
  display: contents;
}

.email-meta-key,
.email-meta-value {
  min-width: 0;
  line-height: 1.5;
}

.email-meta-key {
  opacity: 0.6;
}

.email-meta-value {
  overflow-wrap: anywhere;
}

.email-meta a {
  color: inherit;
  text-decoration: none;
  cursor: var(--cursor-dark), pointer;
}

.theme-night .email-meta a {
  cursor: var(--cursor-light), pointer;
}

.email-meta a:hover,
.theme-night .email-meta a:hover {
  color: #fff;
}

.email-meta + .letter-body {
  font-family: var(--serif-font);
  font-size: var(--text-reading);
  line-height: var(--leading-body);
  font-weight: 400;
}

.email-meta + .letter-body em,
.email-meta + .letter-body i {
  font-style: italic;
  font-weight: 400;
}

.email-meta + .letter-body strong,
.email-meta + .letter-body b,
.email-meta + .letter-body a {
  font-weight: 700;
}

/* These letter defaults live in :where() so they carry zero specificity and
   .prose (imported above) can override them on markdown-rendered bodies. */
:where(.letter-body) p {
  margin-bottom: 20px;
}

:where(.letter-body) ul,
:where(.letter-body) ol {
  list-style: none;
  padding-inline-start: 0;
  margin: 20px 0;
}

:where(.letter-body) li {
  position: relative;
  padding-inline-start: 1.4em;
  margin: 6px 0;
}

:where(.letter-body) li::before {
  content: "•";
  position: absolute;
  inset-inline-start: 0;
}

.posts-list li {
  padding-inline-start: 0;
}

.posts-list li::before {
  content: none;
}

.posts-title {
  font-weight: 700;
  margin-bottom: 18px;
}

.posts-action-link {
  text-transform: uppercase;
}

.post-date {
  font-size: var(--text-meta);
  font-weight: 400;
  color: rgba(25, 24, 22, 0.6);
}

.theme-night .post-date {
  color: rgba(240, 240, 240, 0.6);
}

.posts-list .post-name {
  margin-inline-start: 0.6em;
  font-family: var(--serif-font);
  font-size: var(--text-title);
  line-height: var(--leading-tight);
  font-style: italic;
  font-weight: 400;
}

/* Hover treatment matching the values disclosures: dotted underline on the
   title plus the spinning star. The star lives on the name's ::after so it
   follows the title text, including when it wraps below the date on mobile.
   Being an inline-block, it is not painted by the propagated underline. */
.posts-list a:is(:hover, :focus-visible) .post-name {
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
}

.posts-list .post-name::after {
  content: "";
  display: inline-block;
  width: 15px;
  height: 15px;
  margin-inline-start: 8px;
  background: url('cursor-light.svg') center/contain no-repeat;
  transform-origin: center;
  vertical-align: -2px;
  opacity: 0;
  transition: opacity 0.2s ease;
}

body:not(.theme-night) .posts-list .post-name::after {
  background-image: url('cursor-dark.svg');
}

.posts-list a:is(:hover, :focus-visible) .post-name::after {
  opacity: 1;
  animation: navLinkStarSpin 1.15s linear infinite;
}

.letter-body a {
  color: inherit;
  text-decoration: none;
  font-weight: 700;
  cursor: var(--cursor-dark), pointer;
}

.theme-night .letter-body a {
  cursor: var(--cursor-light), pointer;
}

.letter-body a:hover,
.theme-night .letter-body a:hover {
  color: #fff;
}

.letter-footer {
  margin-top: 28px;
  font-size: var(--text-meta);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(25, 24, 22, 0.6);
}

.theme-night .letter-footer {
  color: rgba(240, 240, 240, 0.6);
}

.letter-footer a {
  color: inherit;
  text-decoration: none;
  cursor: var(--cursor-dark), pointer;
}

.theme-night .letter-footer a {
  cursor: var(--cursor-light), pointer;
}

.letter-footer a:hover,
.theme-night .letter-footer a:hover {
  color: #fff;
}

/* ==========================================================================
   Subscribe Form
   ========================================================================== */

.updates-form-area {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  min-height: 4em;
  margin: 24px 0;
}

[dir="rtl"] .updates-form-area {
  align-items: flex-end;
}

.updates-input-wrapper {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  cursor: text;
}

[dir="rtl"] .updates-input-wrapper {
  justify-content: flex-end;
}

.updates-input {
  background: transparent;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: var(--text-form);
  line-height: var(--leading-body);
  color: inherit;
  caret-color: rgba(25, 24, 22, 0.8);
  cursor: inherit;
  -webkit-user-select: text;
  user-select: text;
  text-align: start;
}

.updates-input.placeholder-text {
  color: rgba(25, 24, 22, 0.5);
}

.updates-input.valid-glow {
  background: linear-gradient(90deg, #fff 0%, #fff 40%, currentColor 60%, currentColor 100%);
  background-size: 300% 100%;
  background-position: 100% 0;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text-sweep 0.72s ease forwards;
}

[dir="rtl"] .updates-input.valid-glow {
  background: linear-gradient(-90deg, #fff 0%, #fff 40%, currentColor 60%, currentColor 100%);
  background-size: 300% 100%;
  background-position: 0% 0;
  animation: text-sweep-rtl 0.72s ease forwards;
}

@keyframes text-sweep {
  from { background-position: 100% 0; }
  to { background-position: 0% 0; }
}

@keyframes text-sweep-rtl {
  from { background-position: 0% 0; }
  to { background-position: 100% 0; }
}

.updates-message.valid {
  background: linear-gradient(90deg, #fff 0%, #fff 40%, currentColor 60%, currentColor 100%);
  background-size: 300% 100%;
  background-position: 100% 0;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text-sweep 0.72s ease forwards;
}

[dir="rtl"] .updates-message.valid {
  background: linear-gradient(-90deg, #fff 0%, #fff 40%, currentColor 60%, currentColor 100%);
  background-size: 300% 100%;
  background-position: 0% 0;
  animation: text-sweep-rtl 0.72s ease forwards;
}

.updates-measure {
  position: absolute;
  visibility: hidden;
  white-space: pre;
  font-family: inherit;
  font-size: inherit;
  line-height: 1.6;
  pointer-events: none;
}

.updates-input::selection,
.updates-input:focus::selection {
  background: rgba(25, 24, 22, 0.2);
  color: inherit;
}

.updates-enter {
  margin-inline-start: 0;
  position: relative;
  top: 2px;
  color: rgba(25, 24, 22, 0.6);
  cursor: var(--cursor-dark), pointer;
  transition: color 0.2s ease;
}

.updates-enter:hover {
  color: var(--color-text-day);
}

.updates-message {
  display: none;
  font-size: var(--text-form);
  font-family: inherit;
  line-height: var(--leading-body);
  color: inherit;
  margin: 0;
  white-space: nowrap;
}

.updates-message:not([hidden]) {
  display: block;
}

.theme-night .updates-input {
  caret-color: rgba(240, 240, 240, 0.8);
}

.theme-night .updates-input.placeholder-text {
  color: rgba(240, 240, 240, 0.45);
}

.theme-night .updates-enter {
  color: rgba(240, 240, 240, 0.6);
  cursor: var(--cursor-light), pointer;
}

.theme-night .updates-enter:hover {
  color: rgba(240, 240, 240, 1);
}

.theme-night .updates-input.valid-glow {
  background: linear-gradient(90deg, #fff 0%, #fff 40%, currentColor 60%, currentColor 100%);
  background-size: 300% 100%;
  background-position: 100% 0;
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: text-sweep 0.72s ease forwards;
}

[dir="rtl"] .theme-night .updates-input.valid-glow {
  background: linear-gradient(-90deg, #fff 0%, #fff 40%, currentColor 60%, currentColor 100%);
  background-size: 300% 100%;
  background-position: 0% 0;
  animation: text-sweep-rtl 0.72s ease forwards;
}

/* ==========================================================================
   404 Error Page
   ========================================================================== */

.error-text {
  position: fixed;
  top: 70%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(20px);
  text-align: center;
  font-family: var(--mono-font);
  font-size: var(--text-body);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  letter-spacing: 0.02em;
  z-index: 100;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1s ease 2s, transform 1s ease 2s;
}

.page[data-page-type="404"] .error-text {
  opacity: 1;
  transform: translate(-50%, -50%);
}

/* ==========================================================================
   Page + Content Variants
   ========================================================================== */

.letter-body {
  text-wrap: pretty;
  orphans: 3;
  widows: 3;
}

.letter-body :is(h1, h2, h3, h4, h5, h6) {
  text-wrap: balance;
  break-after: avoid;
}

.page--prose .letter-body {
  font-family: var(--serif-font);
  font-weight: 400;
  font-size: var(--text-reading);
  line-height: var(--leading-body);
}

.page--prose .letter-body strong,
.page--prose .letter-body b,
.page--prose .letter-body a {
  font-weight: 700;
}

.page--purpose .prose-subheading {
  font-weight: 600;
}

/* Indexes and forms use the stable body role. Individual post bodies receive
   the reading role from .email-meta + .letter-body above. */
.page--posts:not(.page--post-detail) .letter-body {
  font-size: var(--text-body);
  line-height: var(--leading-body);
}

.section-heading {
  margin: 0 0 10px;
}

.page--values .letter-body .section-heading {
  margin-bottom: 10px;
}

.section-heading em strong {
  font-size: var(--text-title);
}

.section-heading--spaced {
  margin-top: 20px;
}

.disclosure {
  margin: 0 0 6px;
}

.disclosure-summary {
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--color-text-day);
  cursor: var(--cursor-light), pointer;
  transition: color 0.2s ease;
}

.disclosure-summary::-webkit-details-marker {
  display: none;
}

.disclosure-summary::before {
  content: ">";
  font-family: var(--mono-font);
  font-size: var(--font-size-xs);
  line-height: 1;
  color: currentColor;
  text-shadow: none;
  transform-origin: center;
  transition: transform 0.2s ease, color 0.2s ease;
  margin-top: 3px;
}

.disclosure[open] .disclosure-summary::before {
  transform: rotate(90deg);
  color: currentColor;
}

.disclosure-summary:hover,
.disclosure[open] .disclosure-summary:hover {
  color: rgba(255, 255, 255, 0.95);
}

.disclosure-summary:hover::before,
.disclosure[open] .disclosure-summary:hover::before {
  color: rgba(255, 255, 255, 0.95);
}

.disclosure-title {
  display: block;
  font-size: var(--text-title);
  line-height: var(--leading-tight);
  font-style: italic;
  font-weight: 400;
  color: inherit;
  transition: color 0.2s ease;
}

/* Cross-browser cap-height trimming for Plantin Now Italic. Its ascent is
   0.75em, descent 0.25em, and cap height 0.682em. */
.disclosure-title::before {
  content: "";
  display: table;
  margin-bottom: -0.068em;
}

.disclosure-title::after {
  content: "";
  display: table;
  margin-top: -0.25em;
}

.page--values .letter-body .icon-list {
  margin: 6px 0 14px 20px;
  padding: 0;
  list-style: none;
}

.icon-list > li {
  margin: 0 0 3px;
  position: relative;
  padding-inline-start: 16px;
}

.icon-list--star > li::before {
  content: "✶";
  position: absolute;
  inset-inline-start: 0;
  top: 0;
  color: var(--color-text-day);
}

.theme-night .disclosure-summary {
  color: rgba(240, 240, 240, 0.8);
}

.theme-night .disclosure[open] .disclosure-summary::before {
  color: rgba(240, 240, 240, 0.8);
}

.theme-night .disclosure-summary:hover,
.theme-night .disclosure[open] .disclosure-summary:hover {
  color: rgba(255, 255, 255, 0.95);
}

.theme-night .disclosure-summary:hover::before,
.theme-night .disclosure[open] .disclosure-summary:hover::before {
  color: rgba(255, 255, 255, 0.95);
}

.theme-night .icon-list--star > li::before {
  color: rgba(240, 240, 240, 0.8);
}

/* Readable page treatment */
.content-page .letter-body a,
.content-page .email-meta a,
.content-page .letter-footer a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
}

.content-page .letter-body a:hover,
.content-page .email-meta a:hover,
.content-page .letter-footer a:hover,
.theme-night .content-page .letter-body a:hover,
.theme-night .content-page .email-meta a:hover,
.theme-night .content-page .letter-footer a:hover {
  color: var(--color-text-day);
  text-decoration-style: solid;
}

.theme-night .content-page .letter-body a:hover,
.theme-night .content-page .email-meta a:hover,
.theme-night .content-page .letter-footer a:hover {
  color: #fff;
}

.content-page .email-meta {
  padding-bottom: 24px;
  margin-bottom: 36px;
  border-bottom: 1px solid rgba(39, 37, 34, 0.18);
}

.theme-night .content-page .email-meta {
  border-bottom-color: rgba(244, 242, 238, 0.18);
}

.page--post-detail .letter-footer {
  padding-top: 28px;
  margin-top: 48px;
  border-top: 1px solid rgba(39, 37, 34, 0.14);
}

.theme-night .page--post-detail .letter-footer {
  border-top-color: rgba(244, 242, 238, 0.14);
}

.page--posts:not(.page--post-detail) .posts-list {
  margin: 20px 0;
}

.page--posts:not(.page--post-detail) .posts-list li {
  margin: 6px 0;
}

.page--posts:not(.page--post-detail) .posts-list li > a {
  text-decoration: none;
}

.content-page .disclosure-summary {
  color: inherit;
  cursor: var(--cursor-dark), pointer;
}

.page--values .disclosure-summary {
  align-items: center;
  padding-block: 7px;
  /* Follow the page's interpolated theme color directly. A second color
     transition here repeatedly restarted and made the control flash. */
  transition: none;
}

.page--values .disclosure-summary > em {
  display: contents;
}

.page--values .disclosure-summary::before {
  content: "";
  box-sizing: border-box;
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  margin-top: 0;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
}

.page--values .disclosure-title {
  transition: none;
}

.page--values .disclosure-summary:is(:hover, :focus-visible) .disclosure-title {
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
}

/* Spinning star on hover, matching .nav-link. The summary's ::before is the
   chevron and the title's pseudo-elements trim cap height, so the star lives
   on the summary's ::after. */
.page--values .disclosure-summary::after {
  content: "";
  width: 15px;
  height: 15px;
  background: url('cursor-light.svg') center/contain no-repeat;
  transform-origin: center;
  flex: 0 0 auto;
  opacity: 0;
  transition: opacity 0.2s ease;
}

body:not(.theme-night) .page--values .disclosure-summary::after {
  background-image: url('cursor-dark.svg');
}

.page--values .disclosure-summary:is(:hover, :focus-visible)::after {
  opacity: 1;
  animation: navLinkStarSpin 1.15s linear infinite;
}

.content-page.page--values .disclosure[open] .disclosure-summary::before {
  color: currentColor;
  transform: rotate(45deg);
}

.content-page .disclosure-summary::before {
  color: currentColor;
  text-shadow: none;
}

.content-page .disclosure-summary:hover,
.content-page .disclosure[open] .disclosure-summary:hover,
.content-page .disclosure-summary:hover::before,
.content-page .disclosure[open] .disclosure-summary:hover::before {
  color: var(--color-text-day);
}

.theme-night .content-page .disclosure-summary {
  color: inherit;
  cursor: var(--cursor-light), pointer;
}

.theme-night .content-page .disclosure-summary:hover,
.theme-night .content-page .disclosure[open] .disclosure-summary:hover,
.theme-night .content-page .disclosure-summary:hover::before,
.theme-night .content-page .disclosure[open] .disclosure-summary:hover::before {
  color: #fff;
}

@media (min-width: 801px) {
  /* Navigation links reserve room for their hover star. Match that inset so
     the MENU label and link text share the same right-hand alignment. */
  .menu-trigger-toggle {
    padding-inline-end: 21px;
  }

  /* Keep fixed footer controls outside the centered reading column on
     intermediate widths, then ease them back to the shared desktop gutter. */
  .site-footer-bar {
    padding-inline: clamp(28px, calc(50vw - 520px), var(--frame-inline));
  }
}

@media (min-width: 801px) and (max-width: 1100px) {
  .content-surface,
  .page--prose .content-surface,
  .page--post-detail .content-surface {
    width: min(680px, calc(100vw - 360px));
  }
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.mono-bold {
  font-weight: 700;
}

.mono-light {
  font-weight: 300;
}

.mono-caps {
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.mono-spaced {
  letter-spacing: 0.3em;
}

/* ==========================================================================
   Responsive: Medium (< 800px)
   ========================================================================== */

@media (max-width: 800px) {
  :root {
    --text-hero: var(--font-size-xl);
    --hero-horizon-gap: 2rem;
    --frame-inline: 40px;
    --frame-block: 40px;
    --frame-chrome-fade: 64px;
    --frame-chrome-clearance: 20px;
    --frame-content-top: calc(var(--frame-block) + 88px);
    --frame-content-bottom: var(--frame-block);
  }

  body.mobile-menu-open {
    overflow: hidden;
  }

  .site-header {
    z-index: 220;
  }

  .site-footer-bar {
    position: relative;
    bottom: auto;
    left: auto;
    right: auto;
  }

  .top-nav {
    z-index: 300;
  }

  .top-nav.has-overlap-backdrop::before {
    display: none;
  }

  .menu-trigger {
    justify-content: flex-end;
  }

  .menu-trigger-toggle {
    min-height: 44px;
    margin: -15px -10px;
    padding: 15px 10px;
  }

  .top-nav .menu-links {
    position: fixed;
    inset: 0;
    z-index: 1;
    display: flex;
    box-sizing: border-box;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: calc(var(--frame-block) + 44px) var(--frame-inline) var(--frame-block);
    align-items: flex-end;
    gap: 8px;
    color: var(--color-text-day);
    animation: mobileMenuPanelIn 0.24s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .top-nav .menu-links::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: #faf9f6;
    background-image:
      linear-gradient(rgba(250, 249, 246, 0.97), rgba(250, 249, 246, 0.97)),
      url('paper.png');
    background-size: auto, 260px 260px;
    /* The menu surface fades across the left half, then remains fully opaque
       behind the right-aligned navigation. */
    -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 50%, #000 100%);
    mask-image: linear-gradient(to right, transparent 0%, #000 50%, #000 100%);
  }

  .top-nav.is-closing .menu-links {
    pointer-events: none;
    animation: mobileMenuPanelOut 0.18s ease-in both;
  }

  .theme-night .top-nav .menu-links {
    color: #fff;
  }

  .theme-night .top-nav .menu-links::before {
    background-color: #2e2d2b;
    background-image:
      linear-gradient(rgba(46, 45, 43, 0.97), rgba(46, 45, 43, 0.97)),
      url('paper-dark.png');
  }

  .top-nav .menu-links[hidden] {
    display: none;
  }

  .top-nav .menu-link-group {
    position: relative;
    z-index: 1;
    width: auto;
    align-items: flex-end;
    gap: 8px;
  }

  .top-nav .menu-link-group--external {
    margin-top: 8px;
    padding-top: 0;
    border: 0;
  }

  .top-nav .nav-link {
    position: relative;
    width: max-content;
    min-width: 44px;
    min-height: 44px;
    box-sizing: border-box;
    margin: 0;
    padding: 0 0 0 16px;
    justify-content: flex-end;
    touch-action: manipulation;
    text-align: end;
    font-size: var(--text-ui);
    line-height: var(--leading-ui);
  }

  .top-nav .nav-link::after {
    position: absolute;
    inset-inline-end: calc(100% + 6px);
    pointer-events: none;
  }

  .menu-trigger-toggle:focus-visible,
  .top-nav .nav-link:focus-visible {
    outline: 2px solid Highlight;
    outline-offset: 2px;
  }

  /* On scrolling pages, the fixed header gets an opaque-to-transparent veil.
     Content remains visible as it passes underneath without colliding with
     the logo or menu. */
  body:has(.content-page) .site-header {
    padding-bottom: calc(var(--frame-chrome-fade) + var(--frame-chrome-clearance));
    background: linear-gradient(
      to bottom,
      rgba(var(--chrome-surface), 1) 0%,
      rgba(var(--chrome-surface), 1) calc(100% - var(--frame-chrome-fade)),
      rgba(var(--chrome-surface), 0) 100%
    );
  }

  .theme-night {
    --chrome-surface: 46, 45, 43;
  }

  .content-page::before {
    background: radial-gradient(
      ellipse 88% 120% at 50% 48%,
      rgba(var(--page-veil), 0.985) 0%,
      rgba(var(--page-veil), 0.985) 42%,
      rgba(var(--page-veil), 0.96) 52%,
      rgba(var(--page-veil), 0.72) 64%,
      rgba(var(--page-veil), 0.34) 76%,
      rgba(var(--page-veil), 0) 92%
    );
  }

  .content-surface,
  .page--prose .content-surface,
  .page--post-detail .content-surface {
    width: min(100%, 680px);
  }


  .main-logo {
    width: 210px;
    max-width: calc(65vw * 0.7);
  }

  body:has(.page[data-page-type="home"]) .center-logo,
  body:has(.page[data-page-type="corner-logo"]) .center-logo {
    margin-block-start: -10px;
  }

  body:has(.page[data-page-type="home"]) .main-logo,
  body:has(.page[data-page-type="corner-logo"]) .main-logo {
    width: 22px;
    max-width: none;
  }


  @keyframes mobileMenuPanelIn {
    from {
      opacity: 0;
      transform: translateY(-6px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes mobileMenuPanelOut {
    from {
      opacity: 1;
      transform: translateY(0);
    }
    to {
      opacity: 0;
      transform: translateY(-4px);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .top-nav .menu-links {
      animation-duration: 0.01ms;
    }
  }

}

/* ==========================================================================
   Responsive: Small (< 520px)
   ========================================================================== */

@media (max-width: 520px) {
  :root {
    --frame-inline: 28px;
    --frame-block: 28px;
    --hero-horizon-gap: 1.5rem;
  }

  .content-page::before {
    background: radial-gradient(
      ellipse 88% 120% at 50% 48%,
      rgba(var(--page-veil), 0.985) 0%,
      rgba(var(--page-veil), 0.985) 42%,
      rgba(var(--page-veil), 0.96) 52%,
      rgba(var(--page-veil), 0.72) 64%,
      rgba(var(--page-veil), 0.34) 76%,
      rgba(var(--page-veil), 0) 92%
    );
  }

  .bottom-controls {
    gap: 8px;
  }

  #lang-toggle,
  #theme-toggle {
    padding: 6px 6px;
  }

  .lang-menu {
    min-width: 140px;
  }

  .posts-list .post-name {
    display: block;
    margin-inline-start: 0;
  }

}

/* ==========================================================================
   New Tab: Search
   ========================================================================== */

.newtab-hero {
  position: relative;
  flex: 1 0 auto;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 var(--frame-inline);
  text-align: center;
  color: rgba(255, 255, 255, 0.95);
}

body:not(.theme-night) .newtab-hero {
  color: var(--color-text-day);
  text-shadow: none;
}

.search-form {
  width: min(640px, 100%);
}

.search-prompt {
  display: block;
  margin-bottom: 16px;
  font-family: var(--mono-font);
  font-size: var(--font-size-xs);
  line-height: var(--leading-ui);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.55;
  text-shadow: none;
}

.search-box {
  position: relative;
}

.search-input {
  width: 100%;
  box-sizing: border-box;
  background: transparent;
  border: 0;
  border-bottom: 1px solid currentColor;
  border-radius: 0;
  outline: none;
  padding: 10px 0 14px;
  font-family: var(--mono-font);
  font-size: var(--text-2xl);
  line-height: 1.2;
  text-align: center;
  color: inherit;
  caret-color: currentColor;
  text-shadow: none;
  opacity: 0.55;
  transition: opacity 0.2s ease;
}

.search-input::placeholder {
  color: currentColor;
  opacity: 0.4;
}

.search-input:focus,
.search-input:not(:placeholder-shown) {
  opacity: 1;
}

.search-input::selection {
  background: rgba(25, 24, 22, 0.2);
  color: inherit;
}

.theme-night .search-input::selection {
  background: rgba(240, 240, 240, 0.25);
}

.search-engines {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 4px;
  margin-top: 20px;
  font-family: var(--mono-font);
  font-size: var(--font-size-xs);
  line-height: var(--leading-ui);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.search-engine {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  color: inherit;
  text-decoration: none;
  text-shadow: none;
  opacity: 0.45;
  transition: opacity 0.2s ease;
  cursor: var(--cursor-light), pointer;
}

.search-engine.is-active {
  opacity: 0.9;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
}

.search-engine:hover,
.search-engine:focus-visible {
  opacity: 0.95;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.14em;
  cursor: var(--cursor-dark), pointer;
}

.theme-night .search-engine {
  cursor: var(--cursor-dark), pointer;
}

.theme-night .search-engine:hover,
.theme-night .search-engine:focus-visible {
  cursor: var(--cursor-light), pointer;
}

.search-engine::after {
  content: "";
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  background: url('cursor-light.svg') center/contain no-repeat;
  transform-origin: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

body:not(.theme-night) .search-engine::after {
  background-image: url('cursor-dark.svg');
}

.search-engine:hover::after,
.search-engine:focus-visible::after {
  opacity: 1;
  animation: navLinkStarSpin 1.15s linear infinite;
}

@media (max-width: 800px) {
  .search-input {
    font-size: var(--text-xl);
  }
}

@media (prefers-reduced-motion: reduce) {
  .search-engine:hover::after,
  .search-engine:focus-visible::after {
    animation: none;
  }
}