body {
  background-color: rgb(250, 250, 249);
  color: #333;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

.dark body {
  background-color: rgb(16, 15, 15);
  color: #d1d5db;
}

.hand-icon {
  display: inline-block;
  font-size: 1.5rem;
  /* Adjust size as needed */
  cursor: pointer;
  transition: transform 0.3s ease-in-out;
}

.greeting-rotator {
  display: inline-block;
  white-space: nowrap;
}

.hand-icon:hover {
  animation: wave-animation 0.3s ease-in-out 3; /* Runs the animation twice */
}

@keyframes wave-animation {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(10deg);
  }
  50% {
    transform: rotate(0deg);
  }
  75% {
    transform: rotate(-10deg);
  }
  100% {
    transform: rotate(0deg);
  }
}
a {
  position: relative;
  color: #333;
  text-decoration: none;
}
a:hover {
  color: #3e5579;
}
a::before {
  content: "";
  position: absolute;
  display: block;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #333;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
a:hover::before {
  transform: scaleX(1);
}
.dark a {
  color: #cbd5e1;
}
.dark a:hover {
  color: #3e5579;
}
.dark a::before {
  background-color: #cbd5e1;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 2rem;
  background-color: rgb(250, 250, 249);
  color: #333;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}
.dark .site-header {
  background-color: rgb(16, 15, 15);
  color: #d1d5db;
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.header-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-title {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 0;
}
.site-title a {
  color: inherit;
  text-decoration: none;
}
.site-title a::before {
  display: none;
}

.site-subtitle {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
  margin: 0;
  color: #666666;
}
.dark .site-subtitle {
  color: rgb(151.7804878049, 160.756097561, 174.2195121951);
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-nav li {
  display: inline;
}

.site-nav a {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.875rem;
  color: #666666;
  text-decoration: none;
}
.dark .site-nav a {
  color: rgb(151.7804878049, 160.756097561, 174.2195121951);
}
.site-nav a::before {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: #3e5579;
  transition: width 0.3s ease;
}
.site-nav a:hover {
  color: #333;
}
.dark .site-nav a:hover {
  color: #d1d5db;
}
.site-nav a:hover::before {
  width: 100%;
}

.site-nav button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: inherit;
  opacity: 0.7;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.site-nav button:hover {
  opacity: 1;
  transform: rotate(20deg);
}
.site-nav button #theme-icon {
  display: inline-block;
  width: 1rem;
  text-align: center;
  line-height: 1;
  font-size: 1rem;
  color: inherit;
}

.main-content {
  max-width: 50%;
  margin-top: 2rem;
  margin-bottom: 1rem;
  margin-inline: auto;
  padding: 0 1rem;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  font-size: clamp(1.0625rem, 0.28vi + 0.98rem, 1.3125rem);
  line-height: 1.85;
  color: #474747;
  font-kerning: normal;
  font-feature-settings: "kern", "liga", "clig", "calt";
  -webkit-font-smoothing: antialiased;
}
@media (max-width: 1080px) {
  .main-content {
    max-width: 70%;
  }
}
@media (max-width: 768px) {
  .main-content {
    max-width: 90%;
  }
}
.dark .main-content {
  color: #c8c4bc;
}
.main-content h1,
.main-content h2,
.main-content h3 {
  font-family: inherit;
  font-weight: 600;
  line-height: 1.45;
  color: inherit;
}

.section-title {
  font-size: clamp(1.75rem, 0.8vi + 1.35rem, 2.25rem);
  font-weight: 600;
  text-align: center;
  margin: 0 0 1.5rem;
  color: inherit;
}

.site-footer {
  text-align: center;
  padding: 1rem;
  background-color: rgb(250, 250, 249);
  color: #333;
}
.dark .site-footer {
  background-color: rgb(16, 15, 15);
  color: #d1d5db;
}
.site-footer .webring {
  font-size: 0.85rem;
}

.index-main {
  margin-top: 2rem;
  text-align: center;
}
.index-main .intro-text {
  text-align: left;
}
.index-main .intro-text p {
  margin: 0.05rem 0;
  text-align: justify;
}
.index-main .intro-text .intro-greeting-line {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.2rem;
}
.index-main .intro-text .greeting-slot {
  display: inline-block;
  min-width: 8ch;
  white-space: nowrap;
  text-align: right;
}
.index-main .intro-text a {
  font-weight: bold;
}

.all-posts h2 {
  font-size: clamp(1.75rem, 0.8vi + 1.35rem, 2.25rem);
  font-weight: 600;
  margin: 2.5rem 0 1.25rem;
}
.all-posts .article-summary {
  margin-bottom: 0;
  padding-bottom: 0;
}
.all-posts .article-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin: 0 0 0.65rem 0;
}
.all-posts .article-header .article-title {
  font-size: inherit;
  font-weight: 400;
  line-height: 1.5;
  margin: 0;
  text-align: left;
}
.all-posts .article-header .article-title a {
  font-weight: inherit;
  color: inherit;
  text-decoration: none;
}
.all-posts .article-header .article-title a:hover {
  color: #3e5579;
}
.all-posts .article-header .article-title a::before {
  background-color: #474747;
}
.dark .all-posts .article-header .article-title a::before {
  background-color: #c8c4bc;
}
.all-posts .article-header .article-date {
  flex-shrink: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  color: rgb(116.9, 116.9, 116.9);
}
.dark .all-posts .article-header .article-date {
  color: rgb(172.4098360656, 166.4032786885, 154.3901639344);
}

.article-container {
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 1rem;
}
@media (max-width: 768px) {
  .article-container {
    max-width: min(90%, 42rem);
  }
}
.article-container .article-title {
  font-size: clamp(1.75rem, 0.8vi + 1.35rem, 2.25rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  margin: 0 0 0.35em;
  color: inherit;
}
.article-container .article-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 400;
  color: rgb(116.9, 116.9, 116.9);
}
.dark .article-container .article-meta {
  color: rgb(172.4098360656, 166.4032786885, 154.3901639344);
}
.article-container .article-meta .article-date {
  margin: 0;
  display: flex;
  align-items: center;
}
.article-container .article-meta .article-tags {
  margin: 0;
  display: flex;
  align-items: center;
  color: inherit;
}
.article-container .article-content {
  text-align: justify;
  hyphens: auto;
  hyphenate-limit-chars: 6 4 2;
  margin-top: 2rem;
}
.article-container .article-content p,
.article-container .article-content li,
.article-container .article-content blockquote {
  font-weight: inherit;
}
.article-container .article-content p + p {
  margin-top: 0.5em;
}
.article-container .article-content h1,
.article-container .article-content h2,
.article-container .article-content h3,
.article-container .article-content h4 {
  font-family: inherit;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  margin: 2.5em 0 0.75em;
}
.article-container .article-content h1,
.article-container .article-content h2 {
  font-size: 1.2rem;
}
.article-container .article-content h3 {
  font-size: 1.1rem;
}
.article-container .article-content h4 {
  font-size: 1rem;
}
.article-container .article-content a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.article-container .article-content a.footnote-ref {
  font-size: 0.7em;
}
.article-container img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}
.article-container .article-reply,
.article-container .bubbles-vote {
  text-align: right;
  text-decoration: underline;
}
.article-container .article-comments {
  margin-top: 2rem;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  padding-top: 1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.dark .article-container .article-comments {
  border-top-color: rgba(255, 255, 255, 0.16);
}
.article-container .article-comments summary {
  cursor: pointer;
  text-align: right;
  list-style-position: inside;
}
.article-container .article-comments summary::marker {
  color: rgb(132.2, 132.2, 132.2);
}
.article-container .article-comments .article-comments-label {
  color: rgb(116.9, 116.9, 116.9);
}
.article-container .article-comments #isso-thread {
  margin-top: 1rem;
}

.page-container {
  max-width: 64rem;
  margin: 2rem auto;
  padding: 1rem;
}
.page-container .page-content {
  padding-left: 1rem;
}
.page-container .page-body.minimal {
  text-align: center;
  font-size: 1.75rem;
}
.page-container .page-body {
  text-align: justify;
  hyphens: auto;
  margin-top: 1.5rem;
}
.page-container .page-body p + p {
  margin-top: 0.5em;
}
.page-container .page-body h2,
.page-container .page-body h3,
.page-container .page-body h4 {
  font-weight: 600;
  line-height: 1.5;
  margin: 2.5em 0 0.75em;
}

.tags-main {
  margin-top: 2rem;
  text-align: center;
}

.tags-title {
  font-size: clamp(1.75rem, 0.8vi + 1.35rem, 2.25rem);
  font-weight: 600;
  margin-bottom: 1rem;
  color: inherit;
}

.tag-link {
  color: inherit;
  text-decoration: none;
  margin: 0.5rem 0;
  display: inline-block;
}
.tag-link:hover {
  color: #3e5579;
}

.about-depth-control {
  max-width: 420px;
  margin: 0 auto 1.5rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.custom-slider-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.25rem 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.slider-legend {
  font-size: 0.95rem;
  color: #4b4a45;
  margin: 0;
  text-align: center;
  font-weight: 500;
}

.custom-slider {
  --slider-progress: 33%;
  -webkit-appearance: none;
  appearance: none;
  width: min(100%, 352px);
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(to right, #3a3934 var(--slider-progress), #ddd9cc var(--slider-progress));
  border: 1px solid rgb(204.68, 198.76, 179.52);
  outline: none;
  cursor: pointer;
  transition: box-shadow 0.2s ease;
}
.custom-slider:focus-visible {
  box-shadow: 0 0 0 4px rgba(58, 57, 52, 0.14);
}
.custom-slider::-webkit-slider-runnable-track {
  height: 12px;
  border-radius: 999px;
  background: transparent;
}
.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  margin-top: -7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #585751, #2e2d29 75%);
  border: 1px solid rgba(0, 0, 0, 0.35);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.22), 0 8px 18px rgba(46, 45, 41, 0.22);
}
.custom-slider::-moz-range-track {
  height: 12px;
  border-radius: 999px;
  background: transparent;
}
.custom-slider::-moz-range-progress {
  height: 12px;
  border-radius: 999px;
  background: #3a3934;
}
.custom-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #585751, #2e2d29 75%);
  border: 1px solid rgba(0, 0, 0, 0.35);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.22), 0 8px 18px rgba(46, 45, 41, 0.22);
}

.slider-steps {
  width: min(100%, 352px);
  margin: 0.65rem auto 0;
  position: relative;
  height: 1.1rem;
  overflow: visible;
}

.slider-step {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgb(133.3875, 131.625, 122.8125);
  transition: color 0.18s ease;
}

.slider-step[data-step="1"] {
  left: 0%;
}

.slider-step[data-step="2"] {
  left: 33.333%;
}

.slider-step[data-step="3"] {
  left: 66.666%;
}

.slider-step[data-step="4"] {
  left: 100%;
}

.slider-step.is-active {
  color: #3a3934;
}

.content-level {
  opacity: 0;
  transform: translateY(6px);
}

.content-level.is-active {
  animation: about-content-in 180ms ease-out forwards;
}

@keyframes about-content-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.dark .slider-legend {
  color: rgb(226.1658536585, 228.6731707317, 232.4341463415);
}
.dark .custom-slider {
  background: linear-gradient(to right, rgb(146.0585365854, 155.5317073171, 169.7414634146) var(--slider-progress), rgb(58.1161290323, 54.4838709677, 54.4838709677) var(--slider-progress));
  border-color: rgb(79.1741935484, 74.2258064516, 74.2258064516);
}
.dark .slider-step {
  color: rgb(151.7804878049, 160.756097561, 174.2195121951);
}
.dark .slider-step.is-active {
  color: #d1d5db;
}

@media (prefers-reduced-motion: reduce) {
  .content-level.is-active {
    animation: none;
    opacity: 1;
    transform: none;
  }
}
code {
  font-family: "Consolas", "Monaco", "Courier New", monospace;
  font-size: 0.9em;
  background-color: rgb(238.4090909091, 238.4090909091, 235.0909090909);
  color: #333;
  padding: 0.2em 0.4em;
  border-radius: 3px;
  border: 1px solid rgb(226.8181818182, 226.8181818182, 221.1818181818);
}
.dark code {
  background-color: rgb(42.3225806452, 39.6774193548, 39.6774193548);
  color: #d1d5db;
  border-color: rgb(55.4838709677, 52.0161290323, 52.0161290323);
}

pre {
  background-color: rgb(243.0454545455, 243.0454545455, 240.6545454545);
  border: 1px solid rgb(231.4545454545, 231.4545454545, 226.7454545455);
  border-radius: 6px;
  padding: 1rem;
  margin: 1rem 0;
  overflow-x: auto;
  font-family: "Consolas", "Monaco", "Courier New", monospace;
  font-size: 0.9em;
  line-height: 1.5;
  color: #333;
}
.dark pre {
  background-color: rgb(37.0580645161, 34.7419354839, 34.7419354839);
  border-color: rgb(47.5870967742, 44.6129032258, 44.6129032258);
  color: #d1d5db;
}
pre code {
  background-color: transparent;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
  border-radius: 0;
}
.dark pre code {
  background-color: transparent;
  border: none;
  color: inherit;
}

.highlight.has-code-toolbar {
  margin: 1rem 0;
  border: 1px solid rgb(231.4545454545, 231.4545454545, 226.7454545455);
  border-radius: 6px;
  overflow: hidden;
}
.dark .highlight.has-code-toolbar {
  border-color: rgb(47.5870967742, 44.6129032258, 44.6129032258);
}
.highlight.has-code-toolbar .code-block-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.4em 0.85em;
  background-color: rgb(236.0909090909, 236.0909090909, 232.3090909091);
  border-bottom: 1px solid rgb(226.8181818182, 226.8181818182, 221.1818181818);
}
.dark .highlight.has-code-toolbar .code-block-toolbar {
  background-color: rgb(31.7935483871, 29.8064516129, 29.8064516129);
  border-bottom-color: rgb(47.5870967742, 44.6129032258, 44.6129032258);
}
.highlight.has-code-toolbar:not(.has-code-lang) .code-block-toolbar {
  justify-content: flex-end;
}
.highlight.has-code-toolbar .code-block-label {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgb(116.9, 116.9, 116.9);
}
.dark .highlight.has-code-toolbar .code-block-label {
  color: rgb(177.0081967213, 171.3360655738, 159.9918032787);
}
.highlight.has-code-toolbar .code-copy-btn {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgb(101.6, 101.6, 101.6);
  background: transparent;
  border: 1px solid rgb(217.5454545455, 217.5454545455, 210.0545454545);
  border-radius: 4px;
  padding: 0.2em 0.65em;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}
.highlight.has-code-toolbar .code-copy-btn:hover {
  color: #3e5579;
  border-color: rgb(106.2295081967, 134.5081967213, 178.7704918033);
}
.highlight.has-code-toolbar .code-copy-btn:focus-visible {
  outline: 2px solid rgb(106.2295081967, 134.5081967213, 178.7704918033);
  outline-offset: 2px;
}
.highlight.has-code-toolbar .code-copy-btn.is-copied {
  color: #3e5579;
  border-color: rgb(106.2295081967, 134.5081967213, 178.7704918033);
}
.dark .highlight.has-code-toolbar .code-copy-btn {
  color: rgb(181.606557377, 176.268852459, 165.593442623);
  border-color: rgb(63.3806451613, 59.4193548387, 59.4193548387);
}
.dark .highlight.has-code-toolbar .code-copy-btn:hover, .dark .highlight.has-code-toolbar .code-copy-btn.is-copied {
  color: #cbd5e1;
  border-color: rgb(170.6585365854, 186.8780487805, 206.3414634146);
}
.highlight.has-code-toolbar .highlighttable {
  display: block;
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  overflow-x: auto;
}
.highlight.has-code-toolbar .highlighttable tbody {
  display: block;
}
.highlight.has-code-toolbar .highlighttable tr {
  display: table;
  width: max-content;
  min-width: 100%;
}
.highlight.has-code-toolbar .highlighttable .linenos {
  position: sticky;
  left: 0;
  z-index: 1;
  width: 1%;
  vertical-align: top;
  user-select: none;
  text-align: right;
  color: rgb(142.4, 142.4, 142.4);
  background-color: rgb(240.7272727273, 240.7272727273, 237.8727272727);
  border-right: 1px solid rgb(226.8181818182, 226.8181818182, 221.1818181818);
}
.dark .highlight.has-code-toolbar .highlighttable .linenos {
  color: rgb(158.6147540984, 151.6049180328, 137.5852459016);
  background-color: rgb(26.5290322581, 24.8709677419, 24.8709677419);
  border-right-color: rgb(47.5870967742, 44.6129032258, 44.6129032258);
}
.highlight.has-code-toolbar .highlighttable .linenos .linenodiv pre {
  margin: 0;
  padding: 1rem 0.75em 1rem 1rem;
  border: none;
  border-radius: 0;
  background: transparent;
  line-height: 1.5;
}
.highlight.has-code-toolbar .highlighttable td.code {
  width: 100%;
  vertical-align: top;
}
.highlight.has-code-toolbar .highlighttable td.code pre {
  margin: 0;
  padding: 1rem;
  border: none;
  border-radius: 0;
  background: transparent;
  line-height: 1.5;
}
.highlight.has-code-toolbar > pre {
  margin: 0;
  border: none;
  border-radius: 0;
  overflow-x: auto;
}



/* ============================================================
   ∞ gate — the secret "full story" unlock
   ============================================================ */
.infinity-gate {
  display: inline-block;
  margin-top: 1.6rem;
  font-size: 2.2rem;
  line-height: 1;
  cursor: none;
  user-select: none;
  color: #3e5579;
  opacity: 0.55;
  transition: opacity 0.3s ease, transform 0.3s ease, text-shadow 0.3s ease;
  animation: infinity-breathe 3.6s ease-in-out infinite;
}
.dark .infinity-gate { color: #8aa0c7; }
.infinity-gate:hover {
  opacity: 1;
  transform: scale(1.12);
  text-shadow: 0 0 14px rgba(62, 85, 121, 0.55), 0 0 28px rgba(62, 85, 121, 0.35);
}
.infinity-gate.is-glowing {
  opacity: 1;
  text-shadow: 0 0 16px rgba(62, 85, 121, 0.8), 0 0 36px rgba(62, 85, 121, 0.5);
  animation: none;
}
.infinity-gate.is-opened {
  cursor: default;
  opacity: 0.3;
  animation: none;
  text-shadow: none;
}
@keyframes infinity-breathe {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 0.7; }
}

.vault-lock-cursor {
  position: fixed;
  left: 0; top: 0;
  transform: translate(-50%, -50%);
  font-size: 1.4rem;
  pointer-events: none;
  opacity: 0;
  z-index: 9999;
  transition: opacity 0.12s ease;
}
.vault-lock-cursor.is-visible { opacity: 1; }

/* revealed story */
.vault-output {
  margin: 1.4rem auto 0;
  padding-top: 1.2rem;
  border-top: 1px dashed rgba(62, 85, 121, 0.35);
  text-align: left;
  max-width: 640px;
}
.vault-output p { margin: 0 0 1rem; }
.vault-line {
  opacity: 0;
  animation: vault-fade-in 0.6s ease forwards;
}
@keyframes vault-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* modal */
.vault-modal-open { overflow: hidden; }
.vault-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 19, 18, 0.55);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
  z-index: 10000;
  animation: vault-fade-in 0.2s ease forwards;
}
.vault-modal {
  background: rgb(250, 250, 249);
  color: #333;
  max-width: 460px;
  width: 100%;
  border-radius: 14px;
  padding: 1.8rem 1.6rem 1.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  position: relative;
}
.dark .vault-modal {
  background: rgb(28, 27, 26);
  color: #d1d5db;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.vault-modal-title { font-size: 1.18rem; margin: 0 0 0.4rem; line-height: 1.35; }
.vault-modal-sub { margin: 0 0 1rem; color: #666; }
.dark .vault-modal-sub { color: #9aa3af; }
.vault-riddle {
  font-style: italic;
  background: rgba(62, 85, 121, 0.08);
  border-left: 3px solid #3e5579;
  padding: 0.7rem 0.9rem;
  border-radius: 0 8px 8px 0;
  margin: 0 0 1.1rem;
}
.dark .vault-riddle { background: rgba(138, 160, 199, 0.12); border-left-color: #8aa0c7; }
.vault-form { display: flex; gap: 0.5rem; }
.vault-input {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  color: #333;
}
.dark .vault-input { background: rgb(18, 17, 16); color: #e5e7eb; border-color: rgba(255,255,255,0.18); }
.vault-input:focus { outline: none; border-color: #3e5579; box-shadow: 0 0 0 3px rgba(62,85,121,0.18); }
.vault-submit {
  padding: 0.6rem 1.1rem;
  border: none;
  border-radius: 8px;
  background: #3e5579;
  color: #fff;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s ease;
}
.vault-submit:hover { background: #32466a; }
.vault-error { color: #b4453a; margin: 0.8rem 0 0; font-size: 0.92rem; }
.dark .vault-error { color: #e08a80; }
.vault-close {
  position: absolute;
  top: 0.6rem; right: 0.8rem;
  background: none; border: none;
  font-size: 1.5rem; line-height: 1;
  color: #999; cursor: pointer;
}
.vault-close:hover { color: #333; }
.dark .vault-close:hover { color: #eee; }
.vault-hint-toggle {
  margin-top: 1rem;
  background: none; border: none; padding: 0;
  color: #3e5579; cursor: pointer;
  font-size: 0.85rem; text-decoration: underline;
}
.dark .vault-hint-toggle { color: #8aa0c7; }
.vault-hint { margin: 0.5rem 0 0; font-size: 0.85rem; color: #666; }
.dark .vault-hint { color: #9aa3af; }
.vault-shake { animation: vault-shake 0.4s ease; }
@keyframes vault-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(5px); }
}
@media (prefers-reduced-motion: reduce) {
  .infinity-gate, .vault-line, .vault-modal-overlay { animation: none; }
}

/* top-of-page lock button (always-visible vault trigger) */
.vault-top { display: flex; align-items: center; gap: 0.55rem; margin-top: 1.2rem; }
.vault-lock-btn {
  font-size: 1.1rem;
  line-height: 1;
  background: rgba(62, 85, 121, 0.08);
  border: 1px solid rgba(62, 85, 121, 0.25);
  border-radius: 999px;
  padding: 0.28rem 0.55rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.vault-lock-btn:hover {
  transform: translateY(-1px) scale(1.05);
  box-shadow: 0 0 14px rgba(62, 85, 121, 0.35);
  background: rgba(62, 85, 121, 0.14);
}
.vault-lock-btn.is-opened { opacity: 0.5; }
.dark .vault-lock-btn { background: rgba(138, 160, 199, 0.12); border-color: rgba(138, 160, 199, 0.3); }
.vault-top-label { font-size: 0.85rem; color: #888; font-style: italic; }
.dark .vault-top-label { color: #9aa3af; }

/* ============================================================
   TownSquare customization layer
   ============================================================ */
#townsquare-root#townsquare-root {
  --scene: rgb(250, 250, 249);
  --page: rgb(250, 250, 249);
  --surface: #fcfcfc;
  --ink: #2a2926;
  --you: #c8641f;
  --tree-trunk: color-mix(in oklab, var(--text) 58%, var(--muted) 42%);
  --tree-canopy: color-mix(in oklab, var(--text) 58%, var(--muted) 42%);
  --other: #26241f;
  --ground: rgba(42, 41, 38, 0.16);
  --scene-edge: color-mix(in oklab, var(--scene) 88%, var(--page) 12%);
  --you-deep: var(--you);
  --text: var(--ink);
  --muted: var(--ink);
}
#townsquare-root#townsquare-root[data-townsquare-theme="dark"] {
  --scene: rgb(16, 15, 15);
  --page: rgb(16, 15, 15);
  --surface: #24231f;
  --ink: #f2eee6;
  --you: #df8a43;
  --tree-trunk: color-mix(in oklab, var(--text) 58%, var(--muted) 42%);
  --tree-canopy: color-mix(in oklab, var(--text) 58%, var(--muted) 42%);
  --other: #ddd7cc;
  --ground: rgba(242, 238, 230, 0.18);
  --scene-edge: color-mix(in oklab, var(--scene) 88%, var(--page) 12%);
  --you-deep: var(--you);
  --text: var(--ink);
  --muted: var(--ink);
}
@media (prefers-color-scheme: dark) {
  #townsquare-root#townsquare-root[data-townsquare-theme="auto"] {
  --scene: rgb(16, 15, 15);
  --page: rgb(16, 15, 15);
  --surface: #24231f;
  --ink: #f2eee6;
  --you: #df8a43;
  --tree-trunk: color-mix(in oklab, var(--text) 58%, var(--muted) 42%);
  --tree-canopy: color-mix(in oklab, var(--text) 58%, var(--muted) 42%);
  --other: #ddd7cc;
  --ground: rgba(242, 238, 230, 0.18);
  --scene-edge: color-mix(in oklab, var(--scene) 88%, var(--page) 12%);
  --you-deep: var(--you);
  --text: var(--ink);
  --muted: var(--ink);
  }
}
#townsquare-root#townsquare-root .townsquare__stage {
  background: linear-gradient(
    180deg,
    var(--scene) 0%,
    var(--scene) 72%,
    var(--scene-edge) 72%,
    var(--page) 72.4%,
    var(--page) 100%
  );
}
#townsquare-root#townsquare-root .townsquare__ground {
  background: var(--ground);
}

/* TownSquare: floor sits at the bottom (remove reserved dead space) */
#townsquare-root#townsquare-root .townsquare { min-height: 0 !important; }