/* ═══════════════════════════════════════════════════════════
   rudraanshpatel.in — shared stylesheet
   Document-first design. Cream paper, Georgia, classic blue.
   Mac OS 8 chunky scrollbars on bounded scroll widgets.
   ═══════════════════════════════════════════════════════════ */

/* ─── DESIGN TOKENS ─── */
:root {
  /* surfaces */
  --paper:        #eae8df;   /* warm grey (from SDE light mode) */
  --paper-sunk:   #dedcd2;   /* slightly darker for callout boxes */
  --paper-soft:   #e2e0d6;   /* hover row */
  --sidebar-head: #0044bb;   /* blue heading bar on right sidebar (GCC-style) */
  --ink:          #1a1a1a;   /* main text */
  --ink-muted:    #555555;   /* secondary text */
  --ink-dim:      #777777;   /* meta, dates */
  --ink-faint:    #999999;   /* very low priority */

  /* dividers */
  --rule:         #d0cfc8;   /* hairline */
  --rule-dotted:  #d8d6cc;   /* dotted divider */

  /* links — classic web */
  --link:         #0000ee;
  --link-visited: #551a8b;
  --link-hover-bg:#ffeb3b;   /* highlighter yellow */

  /* Mac OS 8 scrollbar palette */
  --m8-face:      #c0c0c0;   /* button face */
  --m8-light:     #ffffff;   /* top/left bevel */
  --m8-dark:      #808080;   /* bottom/right bevel */
  --m8-darker:    #404040;   /* outer outline */
  --m8-track:     #dddddd;   /* track fill */
  --m8-thumb-tex: repeating-linear-gradient(
                    90deg,
                    #b8b8b8 0 1px,
                    #c8c8c8 1px 2px
                  );        /* fine vertical texture on thumb */

  /* typography */
  --serif: Georgia, 'Times New Roman', Times, serif;
  --mono:  'Courier New', Courier, monospace;
}

/* ─── RESET ─── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 2rem;
}

/* ─── LINKS ─── */
a {
  color: var(--link);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

a:visited { color: var(--link-visited); }

a:hover {
  background: var(--link-hover-bg);
  color: var(--link);
}

a:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

/* ─── TYPOGRAPHY ─── */
h1 {
  font-size: 1.9rem;
  font-weight: bold;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: 0.15rem;
}

h2 {
  font-size: 0.82rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

h2 .more {
  font-size: 0.7rem;
  font-weight: normal;
  text-transform: none;
  letter-spacing: 0;
  margin-left: auto;
}

h3 {
  font-size: 1.05rem;
  font-weight: bold;
  margin-bottom: 0.2rem;
}

p { margin-bottom: 0.5rem; }
p:last-child { margin-bottom: 0; }

code, .mono, .meta, .year, .stack, .label {
  font-family: var(--mono);
}

strong { font-weight: bold; }
em { font-style: italic; }

/* ─── DIVIDERS ─── */
hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0.7rem 0;
}

hr.thick { border-top-width: 2px; }
hr.dotted { border-top: 1px dotted var(--rule-dotted); }

/* ─── HEADER (used on index) ─── */
.site-header {
  margin-bottom: 0.6rem;
}

.site-header .role {
  font-size: 0.92rem;
  color: var(--ink-muted);
  margin-top: 0.1rem;
  margin-bottom: 0.4rem;
}

.site-header .contact {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.site-header .contact a { margin-right: 0.1rem; }

/* ─── DATA TABLES ─── */
.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data td {
  padding: 0.18rem 0.5rem 0.18rem 0;
  vertical-align: top;
  border-bottom: 1px dotted var(--rule-dotted);
}

.data tr:last-child td { border-bottom: none; }

.data .year {
  width: 60px;
  color: var(--ink-dim);
  font-size: 0.78rem;
  white-space: nowrap;
  padding-top: 0.25rem;
}

.data .name { width: 38%; }

.data .stack {
  color: var(--ink-muted);
  font-size: 0.78rem;
  padding-top: 0.25rem;
}

.data .links {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-align: right;
  padding-top: 0.25rem;
  white-space: nowrap;
}

.data.skills .label {
  width: 60px;
  color: var(--ink-dim);
  font-size: 0.78rem;
  padding-top: 0.2rem;
}

/* ─── MULTI-COLUMN HOMEPAGE GRID ─── */
.col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 2rem;
  row-gap: 0.5rem;
}

.col-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  column-gap: 1.5rem;
  row-gap: 0.5rem;
}

.col-grid section,
.col-grid-3 section {
  break-inside: avoid;
}

/* link lists — for GCC-style directories */
.link-list {
  list-style: none;
  font-size: 0.88rem;
}

.link-list li {
  padding: 0.12rem 0;
  display: flex;
  gap: 0.5rem;
}

.link-list li .meta {
  color: var(--ink-dim);
  font-size: 0.75rem;
  margin-left: auto;
  white-space: nowrap;
}

/* ─── MAC OS 8 SCROLLBAR (signature touch) ─── */
/* Apply class .mac8 to any scrollable container */

.mac8 {
  border: 1px solid var(--m8-darker);
  background: var(--paper);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.5rem 0.75rem;
}

/* Firefox */
.mac8 {
  scrollbar-color: var(--m8-face) var(--m8-track);
  scrollbar-width: auto;
}

/* WebKit / Blink — chunky grey */
.mac8::-webkit-scrollbar {
  width: 15px;
  background: var(--m8-track);
}

.mac8::-webkit-scrollbar-track {
  background: var(--m8-track);
  border-left: 1px solid var(--m8-darker);
}

.mac8::-webkit-scrollbar-thumb {
  background-color: var(--m8-face);
  background-image: var(--m8-thumb-tex);
  border: 1px solid var(--m8-darker);
  border-top-color: var(--m8-light);
  border-left-color: var(--m8-light);
  border-bottom-color: var(--m8-dark);
  border-right-color: var(--m8-dark);
  min-height: 30px;
}

.mac8::-webkit-scrollbar-thumb:active {
  background-color: var(--m8-dark);
}

/* ─── GCC-STYLE 2+SIDEBAR LAYOUT ─── */
/* Wide intro at top, then two content columns + narrow right sidebar */

.gcc-intro {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
  margin-bottom: 0.5rem;
}

.gcc-intro .intro-prose {
  max-width: 70ch;
}

.intro-name-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}

.intro-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.gcc-intro .intro-mark {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  text-align: right;
  white-space: nowrap;
}

.gcc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 200px;
  column-gap: 2rem;
  row-gap: 1rem;
  margin-top: 0.5rem;
}

.gcc-layout > section { break-inside: avoid; }

/* Right-hand sidebar — stacked sections with blue heading bars */
.gcc-sidebar {
  font-size: 0.85rem;
}

.gcc-sidebar .side-section { margin-bottom: 0.8rem; }

.gcc-sidebar .side-head {
  background: var(--sidebar-head);
  color: #ffffff;
  font-weight: bold;
  font-size: 0.85rem;
  padding: 3px 8px;
  letter-spacing: 0.3px;
  margin-bottom: 0.3rem;
}

.gcc-sidebar ul {
  list-style: none;
  padding-left: 8px;
}

.gcc-sidebar li {
  padding: 1px 0;
  font-size: 0.85rem;
}

.gcc-sidebar a {
  text-decoration: underline;
}

/* Override responsive — collapse sidebar last */
@media (max-width: 900px) {
  .gcc-layout { grid-template-columns: 1fr 1fr; }
  .gcc-layout .gcc-sidebar {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem 1.5rem;
  }
}

@media (max-width: 600px) {
  .gcc-intro { grid-template-columns: 1fr; }
  .gcc-intro .intro-mark { text-align: left; }
  .gcc-layout { grid-template-columns: 1fr; }
  .gcc-layout .gcc-sidebar { grid-template-columns: 1fr; }
}

/* ─── BLOCKS ─── */
.block { margin-bottom: 0; }

.lede {
  font-size: 0.95rem;
  margin-bottom: 0;
}

.muted { color: var(--ink-faint); }
.dim   { color: var(--ink-dim); }

/* ─── DEEP / SUB-PAGES ─── */
.deep-page { padding-top: 2rem; padding-bottom: 3rem; }

.deep-page .breadcrumb {
  font-family: var(--mono);
  font-size: 0.8rem;
  margin-bottom: 1.5rem;
  color: var(--ink-dim);
}

.deep-page h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.deep-page > p {
  margin-bottom: 1rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.deep-page h2 {
  font-size: 0.95rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.deep-page h3 {
  font-size: 1.1rem;
  margin-top: 1.2rem;
  margin-bottom: 0.3rem;
}

.deep-page p {
  margin-bottom: 0.8rem;
}

/* ─── PROJECT CARDS GRID (used on /projects) ─── */
.project-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.project-card {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1rem;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  padding: 0.9rem;
  text-decoration: none;
  color: inherit;
  align-items: start;
}

.project-card:hover {
  background: var(--paper-sunk);
}

.project-card:hover .project-card-title {
  background: var(--link-hover-bg);
}

.project-card-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: var(--paper-sunk);
  border: 1px solid var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-muted);
  text-align: center;
  overflow: hidden;
}

.project-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-card-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
}

.project-card-title {
  font-size: 1.05rem;
  font-weight: bold;
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  line-height: 1.2;
}

.project-card-desc {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.4;
}

.project-card-year {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: bold;
  background: var(--ink);
  color: var(--paper);
  padding: 2px 8px;
  letter-spacing: 0.5px;
  margin-top: 0.2rem;
}

/* Status tag — small badge near the title */
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.65rem;
  padding: 1px 5px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid currentColor;
  vertical-align: middle;
  margin-left: 0.3rem;
}

.tag-live      { color: #006622; }
.tag-active    { color: #0044bb; }
.tag-archived  { color: var(--ink-dim); }
.tag-planned   { color: #885500; }

/* Planned cards — slightly dimmed */
.project-card.planned {
  border-style: dashed;
  opacity: 0.85;
}

/* Tiny illustrative thumbs (CSS-only) when no screenshot yet */
.thumb-diagram {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
}

.thumb-row {
  display: flex;
  gap: 3px;
}

.thumb-box {
  border: 1px dashed var(--ink-muted);
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.55rem;
  padding: 1px 4px;
  color: var(--ink-muted);
  min-width: 22px;
  text-align: center;
}

.thumb-box.wide { min-width: 50px; }

/* ─── DEEP PAGE: Project detail (per-project pages) ─── */
.project-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.project-detail-header h3 { margin-bottom: 0; }

.project-detail-meta {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-muted);
  margin-bottom: 0.6rem;
}

.spec-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 1rem;
  margin-bottom: 0.5rem;
  align-items: start;
}

.spec-row .spec-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-top: 0.15rem;
}

.spec-row .spec-body { font-size: 0.95rem; }
.spec-row .spec-body p { margin-bottom: 0.4rem; }
.spec-row .spec-body p:last-child { margin-bottom: 0; }

.screenshot {
  margin: 1rem 0;
  border: 1px solid var(--rule);
  background: var(--paper-sunk);
  padding: 4px;
  max-width: 100%;
}

.screenshot img { display: block; width: 100%; height: auto; }

.screenshot-placeholder {
  margin: 1rem 0;
  border: 1px dashed var(--rule);
  background: var(--paper-sunk);
  padding: 2rem 1rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-dim);
}

.project-links {
  font-family: var(--mono);
  font-size: 0.85rem;
  margin-top: 0.6rem;
}

.project-links a { margin-right: 0.5rem; }

/* Project group section heading — separates Featured / Earlier / Upcoming */
.section-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0 1rem;
}

.section-divider .section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--ink-dim);
  white-space: nowrap;
}

.section-divider hr {
  flex: 1;
  margin: 0;
  border-top: 1px solid var(--rule);
}

@media (max-width: 720px) {
  .project-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .spec-row { grid-template-columns: 1fr; gap: 0.1rem; }
  .spec-row .spec-label { font-size: 0.72rem; }
}

/* ─── FOOTER ─── */
.site-footer {
  margin-top: 1.2rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.78rem;
  color: var(--ink-dim);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-footer .meta { font-family: var(--mono); font-size: 0.72rem; }

/* ─── RESPONSIVE ─── */
@media (max-width: 720px) {
  .col-grid,
  .col-grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  body { padding: 1rem 0.9rem; font-size: 14px; }
  h1 { font-size: 1.5rem; }
  .data { font-size: 0.82rem; }
  .data .year { width: 50px; }
  .data .stack { display: none; }
  .data .name { width: auto; }
}

/* ─── PRINT ─── */
@media print {
  body { background: white; max-width: none; padding: 1rem; }
  a { color: #000; }
  a:hover { background: transparent; }
  hr { border-color: #999; }
  .mac8 { max-height: none !important; overflow: visible !important; border: none; }
}


/* ═══════════════════════════════════════════════════════════
   BLOG — append to style.css
   ═══════════════════════════════════════════════════════════ */

/* ─── Shared blog page setup ─── */
body.blog-index,
body.blog-post {
  max-width: 720px;
  padding: 2rem 1.5rem 3rem;
}

.breadcrumb {
  font-size: 0.78rem;
  color: var(--ink-dim);
  margin-bottom: 1.5rem;
}

.page-intro h1 {
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.page-intro .role {
  font-size: 0.95rem;
  color: var(--ink-muted);
  max-width: 60ch;
  margin-bottom: 0;
}

/* ═══════════════════════════════════════════════════════════
   BLOG STYLES — replace the previous blog section in style.css
   ═══════════════════════════════════════════════════════════ */

/* ─── Shared blog page setup ─── */
body.blog-index,
body.blog-post {
  max-width: 720px;
  padding: 2rem 1.5rem 3rem;
}

.breadcrumb {
  font-size: 0.78rem;
  color: var(--ink-dim);
  margin-bottom: 1.5rem;
}

.page-intro h1 {
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.page-intro .role {
  font-size: 0.95rem;
  color: var(--ink-muted);
  max-width: 60ch;
  margin-bottom: 0;
}

/* ─── BLOG INDEX — scrollable table ─── */

/* The .mac8 class gives us the chunky retro scrollbar from the
   homepage. We just constrain max-height so it actually scrolls
   once the list grows. */
.blog-index-table {
  max-height: 60vh;
  padding: 0;             /* table provides its own padding */
  margin-top: 1.2rem;
}

.post-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.post-table td {
  padding: 0.4rem 0.9rem;
  border-bottom: 1px dotted var(--rule-dotted);
  vertical-align: baseline;
}

.post-table tr:last-child td { border-bottom: none; }

.post-table tr:hover td {
  background: var(--paper-soft);
}

.post-date {
  width: 110px;
  white-space: nowrap;
  font-size: 0.78rem;
  color: var(--ink-dim);
}

.post-table a {
  font-weight: bold;
  text-decoration: none;          /* table-row hover handles the visual feedback */
  color: var(--link);
}

.post-table a:hover {
  background: transparent;        /* let the row hover do the work */
  text-decoration: underline;
}

.post-flag {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.7rem;
  color: var(--ink-dim);
  font-weight: normal;
}

.post-count {
  font-size: 0.75rem;
  margin-top: 0.5rem;
  text-align: right;
}

/* ─── INDIVIDUAL POST PAGE ─── */
.post {
  margin-top: 1rem;
}

.post-header {
  margin-bottom: 1.5rem;
}

.post-header h1 {
  font-size: 1.9rem;
  line-height: 1.15;
  margin-bottom: 0.4rem;
}

.post-meta {
  font-size: 0.8rem;
  color: var(--ink-dim);
  margin: 0;
}

.post-lede {
  font-size: 1.08rem;
  line-height: 1.55;
  color: var(--ink-muted);
  font-style: italic;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

/* Reading paragraphs — tighter line-height (1.65) than the original 1.7
   to match the rhythm of essay prose without feeling sparse. */
.post p {
  font-size: 1rem;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.post h2 {
  font-size: 1.3rem;
  font-weight: bold;
  text-transform: none;
  letter-spacing: -0.2px;
  color: var(--ink);
  display: block;
  margin-top: 2rem;
  margin-bottom: 0.6rem;
}

.post h3 {
  font-size: 1.1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.4rem;
}

.post ul,
.post ol {
  margin: 0.5rem 0 1.2rem 1.5rem;
}

.post li {
  margin-bottom: 0.4rem;
  line-height: 1.65;
}

.post code {
  background: var(--paper-sunk);
  padding: 1px 5px;
  font-size: 0.88em;
  border-radius: 2px;
}

.post blockquote {
  margin: 1.5rem 0;
  padding: 0.8rem 1.4rem;
  border-left: 3px solid var(--ink-muted);
  background: var(--paper-sunk);
  font-style: italic;
  color: var(--ink-muted);
  font-size: 1.02rem;
  line-height: 1.55;
}

.post blockquote p { margin-bottom: 0; }

.post hr {
  margin: 1.5rem auto;
  width: 60%;
  border-top: 1px solid var(--rule);
}

/* Images & diagrams */
.post-image,
.post-diagram {
  margin: 1.8rem 0;
  text-align: center;
}

.post-image img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--paper-sunk);
  padding: 4px;
}

.post-diagram svg {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--paper-sunk);
  padding: 8px;
}

.post-image figcaption,
.post-diagram figcaption {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
  margin-top: 0.5rem;
}

.post-end {
  margin: 2.5rem auto 1rem;
  width: 30%;
  border-top: 1px solid var(--rule);
}

/* Responsive */
@media (max-width: 600px) {
  body.blog-index,
  body.blog-post {
    padding: 1rem 0.9rem 2rem;
  }
  .post-header h1 { font-size: 1.5rem; }
  .post h2 { font-size: 1.15rem; }
  .post-date { width: 90px; font-size: 0.72rem; }
  .post-table td { padding: 0.35rem 0.6rem; }
  .blog-index-table { max-height: none; }   /* let it flow on mobile */
}

/* Print */
@media print {
  body.blog-post {
    max-width: none;
    padding: 1rem;
  }
  .breadcrumb,
  .post-end ~ p { display: none; }
  .post-image img,
  .post-diagram svg {
    border: none;
    background: none;
    padding: 0;
  }
  .blog-index-table {
    max-height: none;
    overflow: visible;
    border: none;
  }
}

/* ═══════════════════════════════════════════════════════════
   Append to style.css — for the Bulls & Cows arc page
   (and any other multi-version project page)
   ═══════════════════════════════════════════════════════════ */

/* Section heading for a version of the project ("v1 · The CLI") */
.arc-h2 {
  font-size: 1.4rem;
  font-weight: bold;
  text-transform: none;
  letter-spacing: -0.2px;
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-top: 2.8rem;
  margin-bottom: 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}

.arc-year {
  font-size: 0.8rem;
  font-weight: normal;
  color: var(--ink-dim);
  margin-left: auto;          /* pushes the year to the far right */
  white-space: nowrap;
}

@media (max-width: 600px) {
  .arc-h2 { font-size: 1.15rem; }
}

/* ═══════════════════════════════════════════════════════════
   LC LAUNCHER — append to style.css
   For /lc/index.html — single-input redirect page
   ═══════════════════════════════════════════════════════════ */

body.lc-launcher {
  max-width: none;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.lc-wrap {
  text-align: center;
  max-width: 480px;
  width: 100%;
}

.lc-prompt {
  font-size: 0.85rem;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1.2rem;
}

.lc-input {
  font-family: var(--mono);
  width: 100%;
  font-size: 3.5rem;
  font-weight: bold;
  text-align: center;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--ink);
  padding: 0.4rem 0;
  outline: none;
  caret-color: var(--link);
  letter-spacing: 0.1em;
}

.lc-input::placeholder {
  color: var(--ink-faint);
  opacity: 0.4;
}

/* No focus state — the blinking caret is enough. */
.lc-input:focus { outline: none; }

.lc-hint {
  font-size: 0.78rem;
  color: var(--ink-dim);
  margin-top: 1.2rem;
}

.lc-hint kbd {
  font-family: var(--mono);
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  padding: 1px 6px;
  font-size: 0.75rem;
}

@media (max-width: 600px) {
  .lc-input { font-size: 2.5rem; }
}

/* ═══════════════════════════════════════════════════════════
   BULLS & COWS PLAY PAGE — append to style.css
   ═══════════════════════════════════════════════════════════ */

.bc-rules-inline {
  display: inline-block;
  margin-left: 0.6rem;
  font-size: 0.78rem;
  color: var(--ink-dim);
}

.bc-game {
  margin-top: 1.5rem;
  max-width: 520px;
}

/* ─── Board (guess history) ──────────────────────────────────
   Reuses .mac8 for the chunky scrollbar. Padding is 0 here so
   rows can span the full width and look like a log.
   ─────────────────────────────────────────────────────────── */
.bc-board {
  height: 280px;
  max-height: 280px;
  padding: 0;
  background: var(--paper-sunk);
}

.bc-empty {
  padding: 1rem 0.9rem;
  font-size: 0.85rem;
}

/* Individual guess row */
.bc-row {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  align-items: baseline;
  gap: 1rem;
  padding: 0.45rem 0.9rem;
  border-bottom: 1px dotted var(--rule-dotted);
  font-size: 0.95rem;
}

.bc-row:last-child { border-bottom: none; }

.bc-num {
  font-size: 0.75rem;
  color: var(--ink-dim);
}

.bc-guess {
  font-size: 1.15rem;
  font-weight: bold;
  letter-spacing: 0.25em;
  color: var(--ink);
}

.bc-result {
  font-size: 0.9rem;
  color: var(--ink-muted);
  white-space: nowrap;
}

/* ─── Input row ─────────────────────────────────────────── */
.bc-input-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 0.8rem;
  padding: 0.5rem 0.2rem 0.5rem 0;
  border-bottom: 2px solid var(--ink);
}

.bc-prompt {
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--ink);
}

.bc-input {
  flex: 0 0 auto;
  width: 7ch;
  font-size: 1.4rem;
  font-weight: bold;
  letter-spacing: 0.25em;
  color: var(--ink);
  background: transparent;
  border: none;
  outline: none;
  padding: 0;
  caret-color: var(--link);
}

.bc-input:focus { outline: none; }

.bc-input::placeholder {
  color: var(--ink-faint);
  opacity: 0.35;
  letter-spacing: 0.25em;
}

.bc-input:disabled {
  color: var(--ink-dim);
}

.bc-status {
  font-size: 0.82rem;
  color: var(--ink-dim);
  margin-left: auto;
}

.bc-status--err { color: #aa3322; }
.bc-status--ok  { color: #006622; }

/* ─── Footer key hints ───────────────────────────────────── */
.bc-foot {
  font-size: 0.78rem;
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.bc-foot kbd {
  font-family: var(--mono);
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  padding: 1px 6px;
  font-size: 0.72rem;
}

#bcCount { margin-left: auto; }

@media (max-width: 600px) {
  .bc-board { height: 230px; max-height: 230px; }
  .bc-row { grid-template-columns: 36px 1fr auto; gap: 0.6rem; font-size: 0.85rem; }
  .bc-guess { font-size: 1.05rem; }
  .bc-input { font-size: 1.2rem; }
  #bcCount { margin-left: 0; width: 100%; }
}