@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-latin.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-latin-ext.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "JetBrains Mono";
  src: url("/fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --chevron-down: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --background: #fcfcfd;
  --background-subtle: #f6f7f5;
  --surface: #ffffff;
  --surface-raised: #f4f5f2;
  --surface-hover: #eeefeb;
  --border: #e4e6e0;
  --border-strong: #d2d5cc;
  --text: #0d0f0c;
  --text-muted: #5b6058;
  --text-subtle: #878c83;
  --accent: #4d7c0f;
  --logo-dot: #a3e635;
  --accent-text: #3f6a0a;
  --accent-contrast: #ffffff;
  --accent-partner: #0d9488;
  --accent-soft: rgb(101 163 13 / 0.1);
  --accent-border: rgb(101 163 13 / 0.34);
  --ring: rgb(101 163 13 / 0.45);
  --success: #15803d;
  --warning: #b45309;
  --danger: #dc2626;
  --info: #2563eb;
  --primary: #111310;
  --primary-contrast: #ffffff;
  --overlay: rgb(14 16 12 / 0.36);
  --grid-line: rgb(14 16 12 / 0.05);
  --glow: rgb(132 204 22 / 0.16);
  --shadow-small: 0 1px 2px rgb(14 16 12 / 0.06);
  --shadow-medium: 0 4px 16px -4px rgb(14 16 12 / 0.12), 0 1px 3px rgb(14 16 12 / 0.06);
  --shadow-large: 0 24px 64px -16px rgb(14 16 12 / 0.28), 0 2px 8px rgb(14 16 12 / 0.08);
  --highlight: inset 0 1px 0 rgb(255 255 255 / 0.6);

  --ink: #111310;
  --element-n: #2f5bd3;
  --element-o: #d0312d;
  --element-s: #a07a00;
  --element-p: #d0660b;
  --element-f: #2f8a2f;
  --element-cl: #2f8a2f;
  --element-br: #9b2c1f;
  --element-i: #7a2fb3;
  --element-b: #c46a5a;
  --element-si: #8a6d3b;
  --element-se: #b0690c;
  --element-metal: #6b5bc4;
  --element-other: #4a6b73;

  --code-background: #f6f7f5;
  --code-text: #24272a;
  --code-keyword: #b3398c;
  --code-string: #1f7a4d;
  --code-number: #b35309;
  --code-comment: #878c83;
  --code-function: #2958c7;
  --code-type: #7c3aed;

  --radius-small: 6px;
  --radius: 8px;
  --radius-large: 12px;
  --radius-extra-large: 16px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  --header-height: 56px;
  --content-width: 1180px;
  --prose-width: 680px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: #08090a;
    --background-subtle: #0c0d0e;
    --surface: #111312;
    --surface-raised: #161817;
    --surface-hover: #1c1e1d;
    --border: #212422;
    --border-strong: #2d312e;
    --text: #f4f6f3;
    --text-muted: #9aa097;
    --text-subtle: #676d65;
    --accent: #a3e635;
    --logo-dot: #65a30d;
    --accent-text: #bef264;
    --accent-contrast: #0c1400;
    --accent-partner: #5eead4;
    --accent-soft: rgb(163 230 53 / 0.1);
    --accent-border: rgb(163 230 53 / 0.3);
    --ring: rgb(163 230 53 / 0.5);
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #f87171;
    --info: #7aa2ff;
    --primary: #f4f6f3;
    --primary-contrast: #0b0c0b;
    --overlay: rgb(0 0 0 / 0.6);
    --grid-line: rgb(255 255 255 / 0.035);
    --glow: rgb(163 230 53 / 0.11);
    --shadow-small: 0 1px 2px rgb(0 0 0 / 0.4);
    --shadow-medium: 0 8px 24px -8px rgb(0 0 0 / 0.6), 0 1px 3px rgb(0 0 0 / 0.4);
    --shadow-large: 0 32px 80px -16px rgb(0 0 0 / 0.75), 0 2px 10px rgb(0 0 0 / 0.5);
    --highlight: inset 0 1px 0 rgb(255 255 255 / 0.04);
    --ink: #e9ece7;
    --element-n: #7ea2ff;
    --element-o: #ff7b72;
    --element-s: #e3c14a;
    --element-p: #ffa057;
    --element-f: #7ddc7d;
    --element-cl: #7ddc7d;
    --element-br: #e58a78;
    --element-i: #c792ff;
    --element-b: #f0a898;
    --element-si: #d6b98a;
    --element-se: #f0a347;
    --element-metal: #a99cf5;
    --element-other: #8fb7c0;
    --code-background: #0e0f0f;
    --code-text: #d7dad6;
    --code-keyword: #ff7ab2;
    --code-string: #7ee2a8;
    --code-number: #ffb86b;
    --code-comment: #6b7068;
    --code-function: #82aaff;
    --code-type: #c3a6ff;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --background: #08090a;
  --background-subtle: #0c0d0e;
  --surface: #111312;
  --surface-raised: #161817;
  --surface-hover: #1c1e1d;
  --border: #212422;
  --border-strong: #2d312e;
  --text: #f4f6f3;
  --text-muted: #9aa097;
  --text-subtle: #676d65;
  --accent: #a3e635;
  --logo-dot: #65a30d;
  --accent-text: #bef264;
  --accent-contrast: #0c1400;
  --accent-partner: #5eead4;
  --accent-soft: rgb(163 230 53 / 0.1);
  --accent-border: rgb(163 230 53 / 0.3);
  --ring: rgb(163 230 53 / 0.5);
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #7aa2ff;
  --primary: #f4f6f3;
  --primary-contrast: #0b0c0b;
  --overlay: rgb(0 0 0 / 0.6);
  --grid-line: rgb(255 255 255 / 0.035);
  --glow: rgb(163 230 53 / 0.11);
  --shadow-small: 0 1px 2px rgb(0 0 0 / 0.4);
  --shadow-medium: 0 8px 24px -8px rgb(0 0 0 / 0.6), 0 1px 3px rgb(0 0 0 / 0.4);
  --shadow-large: 0 32px 80px -16px rgb(0 0 0 / 0.75), 0 2px 10px rgb(0 0 0 / 0.5);
  --highlight: inset 0 1px 0 rgb(255 255 255 / 0.04);
  --ink: #e9ece7;
  --element-n: #7ea2ff;
  --element-o: #ff7b72;
  --element-s: #e3c14a;
  --element-p: #ffa057;
  --element-f: #7ddc7d;
  --element-cl: #7ddc7d;
  --element-br: #e58a78;
  --element-i: #c792ff;
  --element-b: #f0a898;
  --element-si: #d6b98a;
  --element-se: #f0a347;
  --element-metal: #a99cf5;
  --element-other: #8fb7c0;
  --code-background: #0e0f0f;
  --code-text: #d7dad6;
  --code-keyword: #ff7ab2;
  --code-string: #7ee2a8;
  --code-number: #ffb86b;
  --code-comment: #6b7068;
  --code-function: #82aaff;
  --code-type: #c3a6ff;
  color-scheme: dark;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + var(--space-6));
}

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--background);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  font-feature-settings: "cv11", "ss01", "ss03";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, p, figure, blockquote, ul, ol, pre {
  margin: 0;
}

img, svg, canvas, video {
  display: block;
  max-width: 100%;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: var(--accent-soft);
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
  border-radius: var(--radius-small);
}

code, kbd, pre, samp {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

[hidden] {
  display: none !important;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.container {
  width: 100%;
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (max-width: 640px) {
  .container {
    padding-inline: var(--space-4);
  }
}

.icon {
  flex: none;
}

.logo {
  display: inline-flex;
}

.logo-plate {
  fill: var(--text);
}

.logo-dot {
  fill: var(--logo-dot);
}

.logo-glyph {
  fill: none;
  stroke: var(--background);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--background) 72%, transparent);
  backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  transition: border-color 200ms ease;
}

.site-header[data-scrolled] {
  border-bottom-color: var(--border);
}

.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav a {
  padding: 6px 10px;
  border-radius: var(--radius-small);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 150ms ease, background-color 150ms ease;
}

.site-nav a:hover {
  color: var(--text);
  background: var(--surface-hover);
}

.site-nav a[aria-current="page"] {
  color: var(--text);
}

.header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  height: 32px;
  min-width: 220px;
  padding: 0 6px 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-subtle);
  font-size: 13.5px;
  box-shadow: var(--shadow-small);
  transition: border-color 150ms ease, color 150ms ease;
}

.search-trigger:hover {
  border-color: var(--border-strong);
  color: var(--text-muted);
}

.search-trigger .kbd-group {
  margin-left: auto;
}

@media (max-width: 720px) {
  .search-trigger {
    min-width: 0;
    width: 32px;
    padding: 0;
    justify-content: center;
  }

  .search-trigger span,
  .search-trigger .kbd-group {
    display: none;
  }

  .site-nav a.optional {
    display: none;
  }
}

@media (max-width: 420px) {
  .brand-name {
    display: none;
  }
}

.button {
  --button-height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: var(--button-height);
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  user-select: none;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease, transform 100ms ease;
}

.button:active {
  transform: translateY(0.5px);
}

.button:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.button-small {
  --button-height: 28px;
  padding: 0 10px;
  font-size: 13px;
  border-radius: var(--radius-small);
}

.button-lg {
  --button-height: 42px;
  padding: 0 20px;
  font-size: 15px;
  border-radius: 10px;
}

.button-sm {
  --button-height: 28px;
  padding: 0 10px;
  font-size: 13px;
  border-radius: var(--radius-small);
}

.button-icon {
  width: var(--button-height);
  padding: 0;
}

.button-primary {
  background: var(--primary);
  color: var(--primary-contrast);
  box-shadow: var(--shadow-small);
}

.button-primary:hover {
  background: color-mix(in srgb, var(--primary) 88%, var(--background));
}

.button-accent {
  background: var(--accent);
  color: var(--accent-contrast);
  box-shadow: 0 0 0 1px rgb(255 255 255 / 0.08) inset, 0 6px 20px -8px var(--accent);
}

.button-accent:hover {
  background: color-mix(in srgb, var(--accent) 88%, white);
}

.button-secondary {
  background: var(--surface);
  border-color: var(--border);
  box-shadow: var(--shadow-small), var(--highlight);
}

.button-secondary:hover {
  background: var(--surface-raised);
  border-color: var(--border-strong);
}

.button-ghost {
  color: var(--text-muted);
}

.button-ghost:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.button-ghost[aria-pressed="true"] {
  color: var(--text);
  background: var(--surface-hover);
}

.button-trailing {
  transition: transform 200ms var(--ease-out);
}

.button:hover .button-trailing {
  transform: translateX(2px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 22px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
}

.badge-accent {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.badge-success {
  border-color: color-mix(in srgb, var(--success) 35%, transparent);
  background: color-mix(in srgb, var(--success) 10%, transparent);
  color: var(--success);
}

.badge-danger {
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  color: var(--danger);
}

.badge-mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  border-radius: var(--radius-small);
}

.kbd-group {
  display: inline-flex;
  gap: 3px;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--background-subtle);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
}

.card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-small), var(--highlight);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-subtle);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-heading h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-heading a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
  font-size: 14px;
}

.section-heading a:hover {
  color: var(--text);
}

main {
  flex: 1;
}

.hero {
  position: relative;
  padding: var(--space-24) 0 var(--space-20);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 720px;
  z-index: -1;
  background: radial-gradient(closest-side, var(--glow), transparent 72%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 30%, transparent 75%);
  pointer-events: none;
}

.hero h1 {
  max-width: 820px;
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -0.045em;
  background: linear-gradient(180deg, var(--text) 30%, color-mix(in srgb, var(--text) 55%, transparent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--accent-text), var(--accent) 60%, color-mix(in srgb, var(--accent) 60%, var(--accent-partner)));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lede {
  max-width: 600px;
  margin-top: var(--space-6);
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.6;
  text-wrap: pretty;
}

.hero .actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.hero .eyebrow {
  margin-bottom: var(--space-6);
}

.reveal {
  animation: reveal 700ms var(--ease-out) both;
  animation-delay: calc(var(--order, 0) * 70ms);
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(8px);
    filter: blur(4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    animation: none;
  }

  * {
    scroll-behavior: auto !important;
    transition-duration: 0ms !important;
  }
}

.page-section {
  padding-block: var(--space-12) var(--space-16);
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--space-10);
  align-items: center;
  padding: var(--space-10);
  overflow: hidden;
  border-radius: var(--radius-extra-large);
}

.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(600px 300px at 0% 0%, var(--accent-soft), transparent 70%);
  pointer-events: none;
}

.feature h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 28px;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.feature-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent-border);
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-text);
}

.feature p {
  margin-top: var(--space-4);
  color: var(--text-muted);
  font-size: 16px;
}

.feature ul {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-6);
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: 14px;
}

.feature li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.feature li .icon {
  color: var(--accent-text);
}

.feature .actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.feature-shot {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-large);
  background: var(--background);
  aspect-ratio: 16 / 10;
}

.feature-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
}

@media (max-width: 900px) {
  .feature {
    grid-template-columns: 1fr;
    padding: var(--space-6);
  }
}

.post-list {
  display: grid;
  border-top: 1px solid var(--border);
}

.post-row {
  position: relative;
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) 236px;
  gap: var(--space-6);
  align-items: start;
  padding: var(--space-6) var(--space-4);
  margin-inline: calc(var(--space-4) * -1);
  border-bottom: 1px solid var(--border);
  transition: background-color 150ms ease;
}

.post-row:hover {
  background: var(--background-subtle);
}

.post-row time {
  padding-top: 3px;
  color: var(--text-subtle);
  font-family: var(--font-mono);
  font-size: 12.5px;
  white-space: nowrap;
}

.post-row h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.post-row p {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.55;
  text-wrap: pretty;
}

.post-row .tags {
  margin-top: var(--space-3);
}

.post-row h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.art-frame,
.post-thumbnail,
.article-art {
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background-color: var(--background-subtle);
  background-image: radial-gradient(var(--grid-line) 1.2px, transparent 1.2px);
  background-size: 14px 14px;
  color: var(--text-subtle);
  transition: border-color 200ms ease, color 200ms ease;
}

.post-thumbnail {
  aspect-ratio: 16 / 10;
}

.post-row:hover .post-thumbnail {
  border-color: var(--border-strong);
  color: var(--text-muted);
}

.article-art {
  aspect-ratio: 16 / 6;
  margin-bottom: var(--space-8);
  color: var(--text-muted);
}

@media (max-width: 760px) {
  .post-row {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-3);
  }

  .post-thumbnail {
    order: -1;
    aspect-ratio: 16 / 7;
  }
}

.page-header {
  padding: var(--space-20) 0 var(--space-10);
}

.page-header h1 {
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.page-header p {
  max-width: 620px;
  margin-top: var(--space-4);
  color: var(--text-muted);
  font-size: 17px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--prose-width)) 220px;
  justify-content: center;
  gap: var(--space-16);
  padding-bottom: var(--space-20);
}

@media (max-width: 1080px) {
  .article-layout {
    grid-template-columns: minmax(0, var(--prose-width));
  }

  .article-toc {
    display: none;
  }
}

.article-header {
  padding: var(--space-16) 0 var(--space-10);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-10);
}

.article-header .back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-8);
  color: var(--text-muted);
  font-size: 14px;
}

.article-header .back:hover {
  color: var(--text);
}

.article-header h1 {
  font-size: clamp(32px, 4.6vw, 44px);
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.article-header .description {
  margin-top: var(--space-4);
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1.55;
  text-wrap: pretty;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin-top: var(--space-6);
  color: var(--text-subtle);
  font-size: 13.5px;
}

.article-meta .separator {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
}

.article-toc {
  position: sticky;
  top: calc(var(--header-height) + var(--space-10));
  align-self: start;
  max-height: calc(100dvh - var(--header-height) - var(--space-16));
  overflow: auto;
  padding-top: calc(var(--space-16) + 6px);
  font-size: 13px;
}

.article-toc p {
  margin-bottom: var(--space-3);
  color: var(--text);
  font-weight: 600;
}

.article-toc ol {
  display: grid;
  gap: 2px;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--border);
}

.article-toc a {
  display: block;
  margin-left: -1px;
  padding: 4px 0 4px 12px;
  border-left: 1px solid transparent;
  color: var(--text-subtle);
  line-height: 1.45;
  transition: color 150ms ease, border-color 150ms ease;
}

.article-toc a[data-depth="3"] {
  padding-left: 24px;
}

.article-toc a:hover {
  color: var(--text);
}

.article-toc a[aria-current="true"] {
  color: var(--text);
  border-left-color: var(--accent);
}

.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 50%, var(--accent-partner)));
  transform-origin: left;
  transform: scaleX(var(--progress, 0));
}

.prose {
  font-size: 16.5px;
  line-height: 1.75;
  color: color-mix(in srgb, var(--text) 88%, var(--text-muted));
}

.prose > * + * {
  margin-top: 1.25em;
}

.prose .lead {
  color: var(--text);
  font-size: 19px;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.prose h2 {
  margin-top: 2.4em;
  color: var(--text);
  font-size: 24px;
  font-weight: 650;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.prose h3 {
  margin-top: 2em;
  color: var(--text);
  font-size: 18.5px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.prose h2 + *,
.prose h3 + * {
  margin-top: 0.75em;
}

.prose .anchor {
  margin-left: 8px;
  color: var(--text-subtle);
  opacity: 0;
  transition: opacity 150ms ease;
}

.prose h2:hover .anchor,
.prose h3:hover .anchor {
  opacity: 1;
}

.prose a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--accent-border);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: text-decoration-color 150ms ease;
}

.prose a:hover {
  text-decoration-color: var(--accent);
}

.prose strong {
  color: var(--text);
  font-weight: 600;
}

.prose ul,
.prose ol {
  padding-left: 1.4em;
}

.prose li + li {
  margin-top: 0.45em;
}

.prose li::marker {
  color: var(--text-subtle);
}

.prose :not(pre) > code {
  padding: 0.12em 0.4em;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface-raised);
  color: var(--text);
  font-size: 0.84em;
  white-space: nowrap;
}

.prose blockquote {
  padding-left: var(--space-5);
  border-left: 2px solid var(--accent);
  color: var(--text-muted);
  font-style: italic;
}

.summary {
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--background-subtle);
  font-size: 15px;
  line-height: 1.65;
}

.summary::before {
  content: "In short";
  display: block;
  margin-bottom: var(--space-2);
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.summary ul {
  padding-left: 1.2em;
}

.note {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-large);
  background: var(--accent-soft);
  font-size: 15px;
  line-height: 1.65;
}

.note-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
  color: var(--text);
  font-weight: 600;
}

.note-title .icon {
  color: var(--accent-text);
}

.note > * + * {
  margin-top: 0.75em;
}

.code-block {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--code-background);
}

.code-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 38px;
  padding: 0 6px 0 var(--space-4);
  border-bottom: 1px solid var(--border);
  color: var(--text-subtle);
  font-family: var(--font-mono);
  font-size: 12px;
}

.code-bar .code-title {
  overflow: hidden;
  color: var(--text-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.code-bar .button {
  margin-left: auto;
}

.code-block pre {
  overflow-x: auto;
  padding: var(--space-4) var(--space-5);
  color: var(--code-text);
  font-size: 13px;
  line-height: 1.7;
  tab-size: 4;
}

.code-block pre code {
  font-size: inherit;
}

.token-keyword { color: var(--code-keyword); }
.token-string { color: var(--code-string); }
.token-number { color: var(--code-number); }
.token-comment { color: var(--code-comment); font-style: italic; }
.token-function { color: var(--code-function); }
.token-type { color: var(--code-type); }

.table-figure figcaption,
.prose figcaption {
  margin-top: var(--space-3);
  color: var(--text-subtle);
  font-size: 13.5px;
  line-height: 1.55;
  text-align: center;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.prose table,
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
}

.prose th,
.data-table th {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--background-subtle);
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  text-align: left;
  white-space: nowrap;
}

.prose td,
.data-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.prose tr:last-child td {
  border-bottom: 0;
}

.prose tbody tr:hover td {
  background: var(--background-subtle);
}

.prose td[data-numeric] {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.prose th[data-numeric] {
  text-align: right;
}

.timeline {
  position: relative;
  display: grid;
  gap: var(--space-5);
  padding: 0 !important;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 60px;
  width: 1px;
  background: var(--border-strong);
}

.timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--space-6);
  margin: 0 !important;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 57px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--background);
}

.timeline time {
  color: var(--text-subtle);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
}

.timeline p {
  margin: 0;
}

.article-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid var(--border);
}

.adjacent {
  display: grid;
  gap: 6px;
  padding: var(--space-5);
  transition: border-color 150ms ease, background-color 150ms ease;
}

.adjacent:hover {
  border-color: var(--border-strong);
  background: var(--surface-raised);
}

.adjacent span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-subtle);
  font-size: 13px;
}

.adjacent strong {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.adjacent.next {
  text-align: right;
}

.adjacent.next span {
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .article-footer {
    grid-template-columns: 1fr;
  }
}

.site-footer {
  margin-top: var(--space-16);
  border-top: 1px solid var(--border);
  color: var(--text-subtle);
  font-size: 13.5px;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-8);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.site-footer a:hover {
  color: var(--text);
}

.palette-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: min(16vh, 140px) var(--space-4) var(--space-4);
  background: var(--overlay);
  backdrop-filter: blur(2px);
  animation: fade-in 150ms ease both;
}

.palette {
  width: min(640px, 100%);
  max-height: min(520px, 70vh);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-extra-large);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(24px) saturate(1.5);
  box-shadow: var(--shadow-large);
  animation: palette-in 220ms var(--ease-out) both;
}

.palette-search {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-5);
  border-bottom: 1px solid var(--border);
  color: var(--text-subtle);
}

.palette-search input {
  flex: 1;
  height: 54px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 16px;
}

.palette-search input::placeholder {
  color: var(--text-subtle);
}

.palette-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-2);
  overscroll-behavior: contain;
}

.palette-group {
  padding: var(--space-3) var(--space-3) var(--space-1);
  color: var(--text-subtle);
  font-size: 12px;
  font-weight: 500;
}

.palette-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 42px;
  padding: 8px var(--space-3);
  border: 0;
  border-radius: var(--radius);
  background: none;
  color: var(--text-muted);
  font-size: 14px;
  text-align: left;
  cursor: pointer;
}

.palette-item .icon {
  color: var(--text-subtle);
}

.palette-item[aria-selected="true"] {
  background: var(--surface-hover);
  color: var(--text);
}

.palette-item[aria-selected="true"] .icon {
  color: var(--text);
}

.palette-item .label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.palette-item .hint {
  color: var(--text-subtle);
  font-size: 12.5px;
  white-space: nowrap;
}

.palette-item mark {
  background: none;
  color: var(--accent-text);
  font-weight: 600;
}

.palette-empty {
  padding: var(--space-10) var(--space-4);
  color: var(--text-subtle);
  text-align: center;
}

.palette-footer {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 10px var(--space-4);
  border-top: 1px solid var(--border);
  color: var(--text-subtle);
  font-size: 12px;
}

.palette-footer span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

@keyframes palette-in {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(-6px);
  }
}

.toast-region {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: 120;
  display: grid;
  gap: var(--space-2);
  width: min(380px, calc(100vw - var(--space-10)));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-large);
  font-size: 14px;
  animation: toast-in 300ms var(--ease-out) both;
}

.toast .icon {
  margin-top: 3px;
  color: var(--accent-text);
}

.toast strong {
  display: block;
  font-weight: 600;
}

.toast > div {
  flex: 1;
  min-width: 0;
}

.toast-action {
  align-self: center;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-small);
  background: var(--surface-raised);
  font-size: 12.5px;
  font-weight: 600;
}

.toast-action:hover {
  background: var(--surface-hover);
}

.toast p {
  color: var(--text-muted);
  font-size: 13px;
}

.toast[data-leaving] {
  animation: toast-out 200ms ease both;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateY(6px);
  }
}

.error-page {
  display: grid;
  place-items: center;
  min-height: 60vh;
  text-align: center;
}

.error-page .code {
  color: var(--text-subtle);
  font-family: var(--font-mono);
  font-size: 13px;
}

.error-page h1 {
  margin-top: var(--space-3);
  font-size: 40px;
  font-weight: 650;
  letter-spacing: -0.04em;
}

.error-page p {
  margin-top: var(--space-3);
  color: var(--text-muted);
}

.error-page .actions {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.about {
  display: grid;
  grid-template-columns: minmax(0, var(--prose-width)) 1fr;
  gap: var(--space-16);
  padding-bottom: var(--space-16);
}

.about aside {
  display: grid;
  align-content: start;
  gap: var(--space-4);
}

.about aside .card {
  padding: var(--space-5);
}

.about aside h2 {
  margin-bottom: var(--space-3);
  color: var(--text-subtle);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.link-list {
  display: grid;
  gap: var(--space-2);
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.link-list a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
}

.link-list a:hover {
  color: var(--text);
}

@media (max-width: 900px) {
  .about {
    grid-template-columns: 1fr;
  }
}

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

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-sun {
    display: block;
  }

  :root:not([data-theme="light"]) .theme-icon-moon {
    display: none;
  }
}

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

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

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

.badge-link {
  position: relative;
  z-index: 1;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.badge-link:hover {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.back-link {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-8);
  color: var(--text-muted);
  font-size: 14px;
}

.back-link:hover {
  color: var(--text);
}

.fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4) var(--space-3);
}

.fields .wide {
  grid-column: 1 / -1;
}

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.field-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 500;
}

.field-hint {
  color: var(--text-subtle);
  font-size: 11.5px;
  font-weight: 400;
  font-variant-numeric: tabular-nums;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 13.5px;
  font-variant-numeric: tabular-nums;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.input:hover {
  border-color: var(--border-strong);
}

.input:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 18%, transparent);
}

.input-group .input {
  padding-right: 56px;
}

.input-suffix {
  position: absolute;
  right: 10px;
  color: var(--text-subtle);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.input-suffix.full {
  color: var(--warning);
}

.select {
  appearance: none;
  padding-right: 30px;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-subtle) 50%), linear-gradient(135deg, var(--text-subtle) 50%, transparent 50%);
  background-position: calc(100% - 15px) 15px, calc(100% - 11px) 15px;
  background-size: 4px 4px;
  background-repeat: no-repeat;
}

.select-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background-image: none;
  text-align: left;
  cursor: pointer;
}

.input.select-trigger,
.unit-select.select-trigger {
  padding-right: 8px;
}

.select-value {
  overflow: hidden;
  min-width: 0;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.select-chevron {
  flex: none;
  width: 14px;
  height: 14px;
  background-color: var(--text-subtle);
  mask: var(--chevron-down) center / 14px no-repeat;
  transition: rotate 150ms ease;
}

.select-trigger[aria-expanded="true"] .select-chevron {
  rotate: 180deg;
}

.select-trigger:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.select-menu {
  position: fixed;
  top: var(--top);
  left: var(--left);
  z-index: 1000;
  display: grid;
  min-width: var(--min-width);
  max-width: min(420px, calc(100vw - 16px));
  max-height: 320px;
  padding: 4px;
  overflow-y: auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-large);
  animation: palette-in 140ms var(--ease-out) both;
}

.select-group {
  padding: 8px 10px 4px;
  color: var(--text-subtle);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.select-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13.5px;
  cursor: pointer;
}

.select-option.active {
  background: var(--surface-hover);
}

.select-option .icon {
  visibility: hidden;
  color: var(--accent);
}

.select-option[aria-selected="true"] .icon {
  visibility: visible;
}

.select-option[aria-disabled="true"] {
  color: var(--text-subtle);
  cursor: not-allowed;
}

@media (prefers-reduced-motion: reduce) {
  .select-chevron,
  .select-menu {
    transition: none;
    animation: none;
  }
}

.field-error {
  color: var(--danger);
  font-size: 12px;
}

.slider-row {
  display: grid;
  grid-template-columns: minmax(96px, 128px) minmax(0, 1fr) 34px;
  align-items: center;
  gap: var(--space-3);
  min-height: 30px;
  font-size: 13px;
}

.slider-label {
  overflow: hidden;
  color: var(--text-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slider-row output {
  color: var(--text);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

input[type="range"] {
  width: 100%;
  height: 20px;
  margin: 0;
  background: transparent;
  accent-color: var(--accent);
  cursor: pointer;
}

.segmented {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--background-subtle);
}

.segmented button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 26px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: none;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
}

.segmented button:hover {
  color: var(--text);
}

.segmented button[aria-selected="true"] {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-small), 0 0 0 1px var(--border);
}

.model-frame {
  position: relative;
}

[data-view="3d"] .model-frame > :not(.structure-3d, .structure-views) {
  visibility: hidden;
}

.structure-3d {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: grab;
}

.structure-3d:active {
  cursor: grabbing;
}

.structure-3d:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: -2px;
}

.structure-views {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
}

.structure-note {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  margin: 0;
  padding: var(--space-2) var(--space-5);
  border-top: 1px solid var(--border);
  color: var(--text-subtle);
  font-size: 12px;
}

.link-button {
  display: inline-flex;
  flex: none;
  gap: 4px;
  align-items: center;
  padding: 0;
  border: 0;
  background: none;
  color: var(--text-muted);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.link-button:hover {
  color: var(--text);
}

.segment-count {
  color: var(--text-subtle);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
}

.key-values {
  display: grid;
  margin: 0;
}

.key-values div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}

.key-values div:last-child {
  border-bottom: 0;
}

.key-values dt {
  color: var(--text-muted);
}

.key-values dd {
  margin: 0;
  color: var(--text);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.key-values code {
  font-size: 12px;
}

.empty-state {
  display: grid;
  justify-items: center;
  gap: var(--space-2);
  max-width: 420px;
  margin: var(--space-16) auto;
  padding: 0 var(--space-4);
  text-align: center;
}

.empty-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-muted);
}

.empty-state h2 {
  font-size: 16px;
  font-weight: 600;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 14px;
}

.loading-rows {
  display: grid;
  gap: 10px;
  padding: var(--space-6);
}

.loading-bar {
  display: block;
  height: 18px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-raised), var(--surface-hover), var(--surface-raised));
  background-size: 200% 100%;
  animation: shimmer-move 1.4s ease-in-out infinite;
  animation-delay: var(--delay, 0ms);
}

@keyframes shimmer-move {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: -100% 0;
  }
}
.mode-switch {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius);
  cursor: pointer;
}

.mode-switch:hover {
  background: var(--surface-hover);
}

.mode-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.switch-track {
  position: relative;
  flex: none;
  width: 30px;
  height: 18px;
  border-radius: 999px;
  background: var(--border-strong);
  transition: background-color 150ms ease;
}

.switch-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: var(--shadow-small);
  transition: transform 200ms var(--ease-out);
}

.mode-switch input:checked + .switch-track {
  background: var(--accent);
}

.mode-switch input:checked + .switch-track .switch-thumb {
  transform: translateX(12px);
}

.mode-switch input:focus-visible + .switch-track {
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}

.mode-label {
  display: grid;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

.mode-label small {
  color: var(--text-subtle);
  font-size: 11.5px;
  font-weight: 400;
}


.structure {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.structure .bonds {
  stroke: var(--ink);
  fill: var(--ink);
}

.structure .bonds .highlight {
  stroke: var(--accent);
  fill: var(--accent);
}

.structure .atom {
  fill: var(--ink);
}

.structure .e-n { fill: var(--element-n); }
.structure .e-o { fill: var(--element-o); }
.structure .e-s { fill: var(--element-s); }
.structure .e-p { fill: var(--element-p); }
.structure .e-f { fill: var(--element-f); }
.structure .e-cl { fill: var(--element-cl); }
.structure .e-br { fill: var(--element-br); }
.structure .e-i { fill: var(--element-i); }
.structure .e-b { fill: var(--element-b); }
.structure .e-si { fill: var(--element-si); }
.structure .e-se { fill: var(--element-se); }
.structure .e-metal { fill: var(--element-metal); }
.structure .e-other { fill: var(--element-other); }

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding-top: var(--space-8);
  color: var(--text-subtle);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--text-muted);
}

.breadcrumbs a:hover {
  color: var(--text);
}

.breadcrumbs .icon {
  color: var(--text-subtle);
}

.page-header .actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

.chip:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.chip[aria-pressed="true"],
.chip[aria-current="true"] {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent-text);
}

.chip .count {
  color: var(--text-subtle);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

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

.subtle {
  color: var(--text-subtle);
}

.panel {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-small), var(--highlight);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 48px;
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--border);
}

.panel-header h2,
.panel-header h3 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.panel-header h2 .icon,
.panel-header h3 .icon {
  color: var(--text-subtle);
}

.panel-header .panel-actions {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.panel-body {
  padding: var(--space-5);
}

.panel-body > * + * {
  margin-top: var(--space-4);
}

.facts {
  display: grid;
  margin: 0;
}

.facts > div {
  display: grid;
  grid-template-columns: minmax(120px, 42%) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}

.facts > div:first-child {
  padding-top: 0;
}

.facts > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.facts dt {
  color: var(--text-muted);
}

.facts dd {
  min-width: 0;
  margin: 0;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.facts dd small {
  display: block;
  margin-top: 2px;
  color: var(--text-subtle);
  font-size: 12px;
}

.copy-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  min-width: 0;
}

.copy-field code {
  flex: 1;
  min-width: 0;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--background-subtle);
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.copy-field .button {
  flex: none;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--surface);
}

.stat {
  display: grid;
  gap: 2px;
  align-content: start;
  margin: 0 -1px -1px 0;
  padding: var(--space-4) var(--space-5);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.stat-label {
  color: var(--text-muted);
  font-size: 12.5px;
}

.stat-value {
  display: flex;
  align-items: baseline;
  gap: 5px;
  min-width: 0;
  color: var(--text);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.stat-unit {
  color: var(--text-subtle);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
}

.stat-note {
  color: var(--text-subtle);
  font-size: 12px;
}

.callout {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: var(--background-subtle);
  color: var(--text-muted);
  font-size: 13.5px;
  line-height: 1.55;
}

.callout .icon {
  margin-top: 2px;
  color: var(--text-subtle);
}

.callout.warning {
  border-color: color-mix(in srgb, var(--warning) 35%, transparent);
  background: color-mix(in srgb, var(--warning) 8%, transparent);
  color: var(--text);
}

.callout.warning .icon {
  color: var(--warning);
}

.callout.danger {
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
  background: color-mix(in srgb, var(--danger) 8%, transparent);
  color: var(--text);
}

.callout.danger .icon {
  color: var(--danger);
}

.callout.success {
  border-color: color-mix(in srgb, var(--success) 35%, transparent);
  background: color-mix(in srgb, var(--success) 8%, transparent);
  color: var(--text);
}

.callout.success .icon {
  color: var(--success);
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-top: var(--space-8);
  color: var(--text-subtle);
  font-size: 13.5px;
}

.pagination nav {
  display: flex;
  gap: var(--space-2);
}

.section {
  padding-top: var(--space-12);
}

.section > h2 {
  margin-bottom: var(--space-4);
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -0.02em;
}

.section > p.section-lede {
  margin: calc(var(--space-3) * -1) 0 var(--space-5);
  color: var(--text-muted);
  font-size: 14.5px;
}

.empty {
  padding: var(--space-10) var(--space-4);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-large);
  color: var(--text-muted);
  text-align: center;
  font-size: 14px;
}

.tool-page {
  padding-bottom: var(--space-16);
}

.tool-header {
  padding: var(--space-2) 0 var(--space-8);
}

.tool-heading {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.tool-mark {
  display: grid;
  flex: none;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--accent-border);
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-text);
}

.tool-heading h1 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.tool-heading p {
  max-width: 680px;
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.55;
  text-wrap: pretty;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.workspace.wide-input {
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
}

.workspace.single {
  grid-template-columns: minmax(0, 1fr);
}

.workspace > .sticky {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

.workspace-output {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

@media (max-width: 920px) {
  .workspace,
  .workspace.wide-input {
    grid-template-columns: minmax(0, 1fr);
  }

  .workspace > .sticky {
    position: static;
  }
}

.form-stack {
  display: grid;
  gap: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.form-row.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 480px) {
  .form-row,
  .form-row.three {
    grid-template-columns: minmax(0, 1fr);
  }
}

.input-group .input.has-select {
  padding-right: 92px;
}

.input-group .unit-select {
  position: absolute;
  right: 4px;
  height: 26px;
  padding: 0 24px 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background-color: var(--background-subtle);
  color: var(--text-muted);
  font-size: 12.5px;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--text-subtle) 50%), linear-gradient(135deg, var(--text-subtle) 50%, transparent 50%);
  background-position: calc(100% - 12px) 11px, calc(100% - 8px) 11px;
  background-size: 4px 4px;
  background-repeat: no-repeat;
}

.input-group .unit-select.select-trigger {
  gap: 4px;
  padding: 0 6px 0 8px;
  background-image: none;
}

.input-group .unit-select .select-chevron {
  width: 12px;
  height: 12px;
  mask-size: 12px;
}

textarea.input {
  height: auto;
  min-height: 84px;
  padding: 8px 10px;
  line-height: 1.5;
  resize: vertical;
}

.input.mono,
textarea.input.mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

.examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: var(--text-subtle);
  font-size: 12.5px;
}

.examples .chip {
  height: 24px;
  padding: 0 9px;
  font-size: 12px;
  cursor: pointer;
}

.result-empty {
  display: grid;
  place-items: center;
  gap: var(--space-2);
  min-height: 220px;
  padding: var(--space-8);
  color: var(--text-subtle);
  text-align: center;
  font-size: 14px;
}

.result-empty .icon {
  color: var(--text-subtle);
}

.tool-notes {
  max-width: 780px;
  margin-top: var(--space-12);
}

.tool-notes details {
  border-top: 1px solid var(--border);
}

.tool-notes details:last-child {
  border-bottom: 1px solid var(--border);
}

.tool-notes summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
}

.tool-notes .prose {
  padding-bottom: var(--space-5);
  font-size: 15px;
}

.related-tools {
  margin-top: var(--space-12);
}

.related-tools h2 {
  margin-bottom: var(--space-4);
  font-size: 16px;
  font-weight: 600;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-3);
}

.tool-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  transition: border-color 150ms ease, background-color 150ms ease, transform 150ms var(--ease-out);
}

.tool-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-raised);
}

.tool-card-mark {
  display: grid;
  flex: none;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--background-subtle);
  color: var(--accent-text);
  transition: border-color 150ms ease, background-color 150ms ease;
}

.tool-card:hover .tool-card-mark {
  border-color: var(--accent-border);
  background: var(--accent-soft);
}

.tool-card-body {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.tool-card-body strong {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tool-card-body span {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.combobox {
  position: relative;
}

.combobox-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 50;
  max-height: 340px;
  overflow-y: auto;
  padding: 4px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-large);
  background: var(--surface);
  box-shadow: var(--shadow-large);
  animation: palette-in 160ms var(--ease-out) both;
}

.combobox-option {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 6px 8px;
  border: 0;
  border-radius: var(--radius);
  background: none;
  color: var(--text);
  font-size: 13.5px;
  text-align: left;
}

.combobox-option[aria-selected="true"] {
  background: var(--surface-hover);
}

.combobox-option .option-art {
  display: grid;
  place-items: center;
  width: 44px;
  height: 34px;
  overflow: hidden;
  border-radius: 6px;
  background: var(--background-subtle);
  color: var(--text-subtle);
}

.combobox-option .option-art .structure {
  width: auto;
  max-width: 40px;
  max-height: 30px;
}

.combobox-option .option-text {
  display: grid;
  min-width: 0;
}

.combobox-option strong {
  overflow: hidden;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.combobox-option small {
  overflow: hidden;
  color: var(--text-subtle);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.combobox-empty {
  padding: var(--space-4);
  color: var(--text-subtle);
  font-size: 13px;
  text-align: center;
}

.compound-chosen {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 64px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--background-subtle);
}

.compound-chosen .structure {
  width: auto;
  max-width: 90px;
  max-height: 56px;
}

.compound-chosen div {
  display: grid;
  min-width: 0;
  font-size: 13px;
}

.compound-chosen strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compound-chosen span {
  color: var(--text-muted);
  font-size: 12px;
}

.account-link {
  gap: 6px;
  padding: 0 10px;
}

@media (max-width: 820px) {
  .account-link {
    width: var(--button-height);
    padding: 0;
  }

  .account-link span {
    display: none;
  }
}

@media (max-width: 560px) {
  .site-header .container {
    gap: var(--space-3);
  }

  .site-nav a.compact-hide {
    display: none;
  }

  .header-actions {
    gap: 2px;
  }
}

.tools-index {
  padding-bottom: var(--space-16);
}

.tool-category {
  padding-top: var(--space-8);
}

.tool-category h2 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tool-category h2 .icon {
  color: var(--text-subtle);
}

.search-field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 34px;
  padding: 0 8px 0 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-subtle);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.search-field:focus-within {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search-field input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: 0;
  outline: 0;
  background: none;
  color: var(--text);
  font-size: 14px;
}

.search-field input::placeholder {
  color: var(--text-subtle);
}

.search-field input::-webkit-search-cancel-button {
  display: none;
}

.search-bar {
  display: flex;
  gap: var(--space-2);
  max-width: 720px;
}

.search-field.large {
  flex: 1;
  width: auto;
  height: 42px;
  padding: 0 12px;
  border-radius: 10px;
  box-shadow: var(--shadow-small);
}

.search-field.large input {
  font-size: 15px;
}

.search-bar .button {
  height: 42px;
}


.mini {
  position: relative;
  align-self: stretch;
  justify-self: stretch;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.mini-canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 480px;
  height: 300px;
  transform: translate(-50%, -50%) scale(var(--scale, 0.42));
}

.mini-window {
  display: flex;
  flex-direction: column;
  width: 412px;
  height: 232px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-medium);
  color: var(--text);
  font-size: 12px;
  line-height: 1.4;
  text-align: left;
}

.mini-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 34px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  font-weight: 600;
}

.mini-bar .icon {
  color: var(--accent-text);
}

.mini-badge {
  margin-left: auto;
  padding: 1px 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
}

.mini-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
  min-height: 0;
  padding: 12px 14px;
}

.mini-split {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.mini-structure {
  display: grid;
  place-items: center;
  height: 150px;
  color: var(--text-subtle);
}

.mini-structure .structure {
  width: auto;
  max-width: 100%;
  max-height: 100%;
}

.mini-structure.small {
  height: 130px;
}

.mini-structure.tiny {
  height: 70px;
}

.mini-strings {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.mini-typed {
  display: block;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--background-subtle);
  font-family: var(--font-mono);
  font-size: 11.5px;
  word-break: break-all;
}

.mini-typed i {
  font-style: normal;
  animation: mini-type 9s linear infinite;
  animation-delay: calc(var(--index) * 0.09s);
}

@keyframes mini-type {
  0% {
    color: var(--text-subtle);
  }
  4% {
    color: var(--accent-text);
  }
  30%,
  100% {
    color: var(--text);
  }
}

.mini-row {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.mini-row em {
  color: var(--text-subtle);
  font-size: 10.5px;
  font-style: normal;
}

.mini-row code {
  overflow: hidden;
  font-size: 10.5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mini-file {
  margin: 0;
  overflow: hidden;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9.5px;
  line-height: 1.55;
}

.mini-file span {
  display: block;
  white-space: pre;
  animation: mini-line 8s ease-in-out infinite;
  animation-delay: calc(var(--index) * 0.35s);
}

@keyframes mini-line {
  0%,
  100% {
    color: var(--text-subtle);
  }
  6% {
    color: var(--accent-text);
  }
  14% {
    color: var(--text-muted);
  }
}

.mini-spectrum {
  width: 100%;
  height: 100%;
  overflow: visible;
}

.mini-axis {
  stroke: var(--border-strong);
  stroke-width: 1;
}

.mini-tick,
.mini-peak {
  fill: var(--text-subtle);
  font-family: var(--font-mono);
  font-size: 10px;
  text-anchor: middle;
}

.mini-peak {
  fill: var(--accent-text);
  font-weight: 600;
}

.mini-trace {
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.3;
  stroke-linejoin: round;
}

.mini-scan {
  stroke: var(--accent);
  stroke-width: 1.2;
  stroke-opacity: 0.7;
  animation: mini-scan 6s ease-in-out infinite;
}

@keyframes mini-scan {
  0% {
    transform: translateX(20px);
  }
  50% {
    transform: translateX(420px);
  }
  100% {
    transform: translateX(20px);
  }
}

.mini-scheme {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.mini-plus {
  color: var(--text-muted);
  font-size: 18px;
}

.mini-arrow {
  width: 56px;
  flex: none;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 70;
  animation: mini-arrow 5s ease-in-out infinite;
}

@keyframes mini-arrow {
  0% {
    stroke-dashoffset: 70;
  }
  30%,
  100% {
    stroke-dashoffset: 0;
  }
}

.mini-table {
  display: grid;
  gap: 4px;
}

.mini-reagent {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 70px 60px;
  gap: 8px;
  padding: 4px 8px;
  border-radius: 6px;
  background: var(--background-subtle);
  font-size: 11px;
  animation: mini-row 6s ease-in-out infinite;
  animation-delay: calc(var(--index) * 0.4s);
}

.mini-reagent b {
  font-weight: 600;
}

.mini-reagent em {
  color: var(--text-subtle);
  font-style: normal;
}

.mini-reagent code {
  text-align: right;
  font-size: 10.5px;
}

@keyframes mini-row {
  0%,
  100% {
    box-shadow: none;
  }
  10% {
    box-shadow: inset 2px 0 0 var(--accent);
  }
  25% {
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mini-typed i,
  .mini-file span,
  .mini-scan,
  .mini-arrow,
  .mini-reagent {
    animation: none;
  }
}

.comparison {
  padding-bottom: var(--space-16);
}

.comparison-table td:first-child {
  color: var(--text);
  font-weight: 500;
}

.verdict {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--text-muted);
}

.verdict.yes {
  color: var(--success);
}

.verdict.no {
  color: var(--text-subtle);
}

.section-note {
  max-width: 760px;
  margin-top: var(--space-4);
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.strengths {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: var(--space-3);
}

.strength {
  padding: var(--space-5);
}

.strength h3 {
  font-size: 15px;
  font-weight: 600;
}

.strength p {
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}

.api-docs {
  max-width: 860px;
  padding-bottom: var(--space-16);
}

.api-endpoint {
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border);
}

.api-endpoint h2 {
  font-size: 16px;
  font-weight: 600;
}

.api-endpoint h2 code {
  font-size: 15px;
}

.api-endpoint p {
  margin: var(--space-2) 0 var(--space-4);
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

.data-table .number {
  text-align: right;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

summary {
  list-style: none;
  cursor: pointer;
}

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

summary::after {
  content: "";
  display: inline-block;
  flex: none;
  width: 14px;
  height: 14px;
  margin-left: 6px;
  vertical-align: -2px;
  background-color: currentColor;
  opacity: 0.7;
  mask: var(--chevron-down) center / 14px no-repeat;
  transition: rotate 150ms ease;
}

details[open] > summary::after {
  rotate: 180deg;
}

@media (prefers-reduced-motion: reduce) {
  summary::after {
    transition: none;
  }
}

details.more > summary {
  width: max-content;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

details.more > summary:hover {
  color: var(--text);
}

details.more[open] > summary {
  margin-bottom: var(--space-3);
}