.ascii {
  overflow: hidden;
  position: relative;
  width: 4ch; 
  display: block;
  margin: 1rem auto 0; /* center within card */
}

@keyframes ascii-ticker {
  /* Simple animation - move right by 50% to create seamless loop */
  0% { transform: translate3d(-50%, 0, 0); }
  100% { transform: translate3d(0, 0, 0); }
}

.ascii .symbol,
.ascii .ghost {
  display: inline-block;
  white-space: nowrap;
  animation: ascii-ticker 2s linear infinite;
  will-change: transform;
}

.ascii span {
  letter-spacing: -0.2em;
}

/* Apply GhostByte font to symbol classes */
.ghost,
.symbol,
.ghostfont,
.actions a[href] span.symbol,
.actions a[href] span.ghost,
.action-link.symbol {
  font-family: 'GhostByte', monospace !important;
}
:root {
  /* Base colors */
  --white: #fff;
  --dark: #000;
  --gray: #000;
  --light-gray: #d5d5d5;
  --lighter-gray: #ddd;
  
  /* Semantic colors */
  --bg: var(--white);
  --fg: var(--dark);
  
  /* Typography */
  --font-size: 14px;
  --letter-spacing: -0.05em;
  
  /* Hover states */
  --hover-fg: var(--white);
  --hover-bg: var(--dark);
  
  /* Card colors */
  --card-1-color: #C2EBFF;
  --card-2-color: #E0FFC2;
  --card-3-color: #FFD6DD;
  --card-4-color: #FFF1AD;
  
  /* Card colors as RGB values for gradients */
  --card-1-rgb: 194, 235, 255;
  --card-2-rgb: 224, 255, 194;
  --card-3-rgb: 255, 214, 221;
  --card-4-rgb: 255, 241, 173;
}

/* GhostByte font - load complete font for explicit symbol classes */
@font-face {
  font-family: 'GhostByte';
  src: url('./assets/font/ghost-byte-regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* CSS keyframes removed - using JavaScript mouse control instead */

html {
  overflow-x: hidden;
  background-color: #000;
}

/* html::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, #F981D1, #FFCCCC);
  z-index: -20;
  pointer-events: none;
} */

/* html::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.3) 2px, transparent 2px);
  background-size: 30px 30px;
  z-index: -19;
  pointer-events: none;
} */

* {
  box-sizing: border-box;
}

body {
  font-family: "ocr-b-std", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: var(--font-size);
  /* Background set by JavaScript based on mouse position */
  color: var(--fg);
  padding: 1rem;
  margin: 0 auto;
  line-height: 1.6;
  min-height: 100vh;
}

#bgCanvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  display: block;
}

/* Subtle floating animations for containers - 4 distinct sequences without rotation */
@keyframes float1 {
  0%, 100% { 
    transform: translateY(0px) translateX(0px);
  }
  25% { 
    transform: translateY(-3px) translateX(0.5px);
  }
  50% { 
    transform: translateY(-2px) translateX(-0.5px);
  }
  60% {
    transform: translateY(-2px) translateX(-0.5px);
  }
  75% { 
    transform: translateY(-4px) translateX(1px);
  }
}

@keyframes float2 {
  0%, 100% { 
    transform: translateY(0px) translateX(0px);
  }
  30% { 
    transform: translateY(-2px) translateX(-1px);
  }
  60% { 
    transform: translateY(-4px) translateX(0.5px);
  }
  80% { 
    transform: translateY(-3px) translateX(-0.5px);
  }
}

@keyframes float3 {
  0%, 100% { 
    transform: translateY(0px) translateX(0px);
  }
  20% { 
    transform: translateY(-4px) translateX(-0.5px);
  }
  45% { 
    transform: translateY(-2px) translateX(1px);
  }
  60% {
    transform: translateY(-2px) translateX(1px);
  }
  70% { 
    transform: translateY(-3px) translateX(0px);
  }
}

@keyframes float4 {
  0%, 100% { 
    transform: translateY(0px) translateX(0px);
  }
  35% { 
    transform: translateY(-3px) translateX(-1px);
  }
  55% { 
    transform: translateY(-2px) translateX(0.5px);
  }
  60% {
    transform: translateY(-2px) translateX(0.5px);
  }
  85% { 
    transform: translateY(-4px) translateX(-0.5px);
  }
}

#content {
  position: relative;
  z-index: 1;
}

.cards {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0;
  align-items: start; /* prevent equal-height stretching so each card uses its own height */
  row-gap: 0;
}

/* Mobile gap styling */
@media (max-width: 820px) {
  .cards {
    gap: 2rem;
    row-gap: 1rem;
  }
}

.floating-container {
  position: relative;
  pointer-events: none; /* Let all pointer events pass through to the card */
}

.card {
  position: relative;
  transform: translate(var(--tx, 0px), var(--ty, 0px)) rotate(var(--rotation, 0deg));
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: auto; /* Ensure card can receive pointer events */
  cursor: grab;
  user-select: none;
  will-change: transform, position, inset;
  max-width: 36ch;
}

/* Floating animations - 4 distinct sequences to prevent sync-up */
.floating-container.floating.float-1 {
  animation: float1 var(--float-duration, 4s) cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite var(--float-delay, 0s);
}

.floating-container.floating.float-2 {
  animation: float2 var(--float-duration, 4s) cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite var(--float-delay, 0s);
}

.floating-container.floating.float-3 {
  animation: float3 var(--float-duration, 4s) cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite var(--float-delay, 0s);
}

.floating-container.floating.float-4 {
  animation: float4 var(--float-duration, 4s) cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite var(--float-delay, 0s);
}

.card.dragging {
  cursor: grabbing;
  z-index: 3;
  animation: none; /* Disable floating animation while dragging */
  transition: none;
}

.card.selected {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 4px;
}

/* Expanded spec card (full viewport) */
.card-right.expanded {
  position: fixed;
  top: 2rem;
  left: 2rem;
  right: 2rem;
  bottom: 2rem;
  margin: 0;
  transform: translate(0, 0) rotate(0deg) !important;
  z-index: 100;
  cursor: default; /* disable grab cursor when expanded */
  max-width: 800px;
  max-height: 90vh;
  margin: auto;
}

/* Ensure floating container doesn't interfere with expanded card */
body.expanded-mode .floating-container {
  position: static !important;
  transform: none !important;
  animation: none !important;
}

/* Hide header content when expanded, except toolbar-actions */
.card-right.expanded .header-title {
  display: none;
}



/* Expanded code background styling */
.card-right.expanded #fpCode {
  /* background: #f0f0f0; */
  padding: 1rem;
  border-radius: 4px;
}

/* Expanded code selection styling - black background with card color text when selected */
.card-right.expanded #fpCode::selection {
  background: black;
  color: var(--card-4-color);
}

.card-right.expanded #fpCode::-moz-selection {
  background: black;
  color: var(--card-4-color);
}

/* Text selection styling for all cards - black background with card color text */
.floating-container:nth-child(1) .card-inner::selection {
  background: black;
  color: var(--card-1-color);
}

.floating-container:nth-child(1) .card-inner::-moz-selection {
  background: black;
  color: var(--card-1-color);
}

.floating-container:nth-child(2) .card-inner::selection {
  background: black;
  color: var(--card-2-color);
}

.floating-container:nth-child(2) .card-inner::-moz-selection {
  background: black;
  color: var(--card-2-color);
}

.floating-container:nth-child(3) .card-inner::selection {
  background: black;
  color: var(--card-3-color);
}

.floating-container:nth-child(3) .card-inner::-moz-selection {
  background: black;
  color: var(--card-3-color);
}

.floating-container:nth-child(4) .card-inner::selection {
  background: black;
  color: var(--card-4-color);
}

.floating-container:nth-child(4) .card-inner::-moz-selection {
  background: black;
  color: var(--card-4-color);
}

.card-right.expanded .card-inner {
  padding: 0 0 2rem 0; /* top right bottom left - adds 2rem bottom padding */
  height: 100%;
  overflow: auto; /* clip inner content and allow inner scrolling */
  background: var(--card-4-color); /* solid card color background when expanded */
  background-attachment: fixed; /* keep background fixed during scroll */
  position: relative;
}

.card-right.expanded .card-inner::before {
  display: none;
}

.card-right.expanded::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 100%;
  background: linear-gradient(to left, var(--card-4-color) 0%, rgba(var(--card-4-rgb), 0) 100%);
  pointer-events: none;
  z-index: 10;
}

.card-right.expanded .code-card {
  white-space: pre;
  margin-left: 1.4rem;
  margin-right: 2rem;
  margin-top: 6rem; /* space for fixed toolbar */
  display: block;
}

.card-right.expanded .footer {
  display: none;
}

.card-right.expanded .card-toolbar {
  padding: 2rem;
  background: linear-gradient(to bottom, var(--card-4-color) 75%, rgba(var(--card-4-rgb), 0) 100%);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  z-index: 5;
}

.card-toolbar {
  position: relative;
}

.divider {
  text-align: center;
}

.center {
  text-align: center;
}

.card-toolbar > div {
  width: 100%;
}

.card-toolbar header {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: flex-end;
  gap: 1rem;
  margin: 0.5rem 0;
  justify-content: space-between;
}

/* When expanded, make toolbar-actions span full width */
.card-right.expanded .card-toolbar header {
  grid-template-columns: 1fr;
}

.header-title {
  text-align: left;
}

.header-title > .symbol-divider {
  text-align: center !important;
}

.header-title > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-title > div > .section-text {
  flex: 1;
  text-align: center !important;
  margin: 0;
}

#expandLeft {
  margin-left: auto;
  /* display: inline; */
}

header {
  padding-bottom: 1rem;
}

.card-toolbar h1,
.card-toolbar p:not(.symbol-divider) {
  /* text-align: left; */
  margin: 0;
}



.toolbar-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

/* Back button stays on the left */
#backBtn {
  display: none;
}

.card-right.expanded #backBtn {
  display: inline-block;
}

/* Group the right-side buttons */
.toolbar-actions .right-buttons {
  display: flex;
  gap: .5rem;
  align-items: center;
  margin-left: auto;
}

.toolbar-actions a {
  /* box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1); */
  border-radius: 4px;
  letter-spacing: -0.1rem;
  /* font-size: 13px; */
}

/* Mobile toolbar stacking and expanded card spacing */
@media (max-width: 480px) {
  .card-right.expanded {
    max-width: none !important;
    width: auto !important;
    left: 1rem;
    right: 1rem;
    top: 1rem;
    bottom: 1rem;
    margin: 0;
    height: 100%;
  }
  
  .card-right.expanded .toolbar-actions {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-start;
  }
  
  .card-right.expanded .toolbar-actions .right-buttons {
    margin-left: 0;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
  }
  
  .card-right.expanded #backBtn {
    order: -1; /* Back button goes first */
    text-align: left;
  }
}

#expandLeft span {
  position: relative;
  top: 2px;
  left: 2px;
  transition: all 200ms ease;
}

/* Adjust positioning when expanded (showing collapse arrow ↙) */
.card-right.expanded #expandLeft span {
  top: -1px;
  left: 3px;
}

#selectExpandedBtn,
#copyExpandedBtn,
#downloadExpandedBtn,
#githubExpandedBtn {
  display: none;
}

.card-right.expanded #selectExpandedBtn,
.card-right.expanded #copyExpandedBtn,
.card-right.expanded #downloadExpandedBtn,
.card-right.expanded #githubExpandedBtn {
  display: inline-block;
}

/* Card backgrounds with pseudo-element gradient overlays */
.floating-container:nth-child(1) .card-inner {
  background: var(--card-1-color);
  position: relative;
}

.floating-container:nth-child(2) .card-inner {
  background: var(--card-2-color);
  position: relative;
}

.floating-container:nth-child(3) .card-inner {
  background: var(--card-3-color);
  position: relative;
}

.floating-container:nth-child(4) .card-inner {
  background: var(--card-4-color);
  position: relative;
}

/* Gradient overlay for all colored cards */
.floating-container:nth-child(1) .card-inner::before,
.floating-container:nth-child(2) .card-inner::before,
.floating-container:nth-child(3) .card-inner::before,
.floating-container:nth-child(4) .card-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 400px;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.03) 12%, rgba(0, 0, 0, 0.09) 15%, rgba(0, 0, 0, 0) 100%);
  pointer-events: none;
  z-index: 1;
}

/* Default fallback */
.card-inner {
  background: linear-gradient(180deg, var(--white) 0%, var(--light-gray) 50%, var(--lighter-gray) 52%, var(--white) 100%), var(--white);
  color: var(--gray);
  border-radius: 0;
  box-shadow: 0 85px 80px 0 rgba(0, 0, 0, 0.06),
              0 35.511px 33.422px 0 rgba(0, 0, 0, 0.04),
              0 18.986px 17.869px 0 rgba(0, 0, 0, 0.04),
              0 10.643px 10.017px 0 rgba(0, 0, 0, 0.03),
              0 5.653px 5.32px 0 rgba(0, 0, 0, 0.02),
              0 2.352px 2.214px 0 rgba(0, 0, 0, 0.02),
              inset 0 1px 0 0 rgba(255, 255, 255, 0.4),
              inset 0 -1px 0 0 rgba(255,255,255, 0.3);
  padding: 3rem;
  transition: all 400ms cubic-bezier(.2,.6,.2,1);
}

/* .card:hover .card-inner {
  background: linear-gradient(180deg, var(--white) 0%, var(--light-gray) 50%, var(--lighter-gray) 51%, var(--white) 100%), var(--white);
} */

.card-inner a { color: var(--fg); }

.code-card {
  white-space: pre-wrap;
  margin: 0;
  user-select: text;
  -webkit-user-select: text;
  -moz-user-select: text;
  cursor: text;
}

.ascii-title {
  text-align: center;
  margin-bottom: 0.5rem;
}

.ascii {
  margin-top: 1rem;
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 2rem;
  padding-bottom: 1rem;
}

.action-link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  column-gap: 0.3rem;
  text-decoration: none;
  padding: 4px 8px;
  /* box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1); */
}

.action-link .label { 
  white-space: nowrap; 
  text-decoration: none; 
}

.action-link .symbol { 
  text-decoration: none; 
}

.action-link .leader {
  overflow: hidden;
  white-space: nowrap;
  min-width: 0;
}

.action-link .leader::before {
  content: "...........................";
  display: inline-block;
}

/* Action link hover text colors matching each card's background */
.floating-container:nth-child(1) .action-link:hover {
  color: var(--card-1-color);
}

.floating-container:nth-child(2) .action-link:hover {
  color: var(--card-2-color);
}

.floating-container:nth-child(3) .action-link:hover {
  color: var(--card-3-color);
}

.floating-container:nth-child(4) .action-link:hover {
  color: var(--card-4-color);
}

/* Footer link hover color for card 4 (MDS link) */
.floating-container:nth-child(4) .footer a:hover {
  color: var(--card-4-color);
  background-color: var(--hover-bg);
}

.header-leader {
  position: relative;
  overflow: hidden;
  height: 1em;
}

.header-leader p {
  position: absolute;
  top: 0;
  left: 0;
  margin: 0;
  white-space: nowrap;
}

.header-leader p::before {
  content: "---------------------------------";
}

.action-link.symbol {
  display: inline-block;
  padding: 4px 8px;
  transition: all 200ms ease;
  text-decoration: none;
  font-size: var(--font-size);
  vertical-align: middle;
  align-self: flex-start;
}

/* Action links now use the unified a:hover styles */

/* Responsive grid: 3 columns → 2 columns → 1 column */
@media (max-width: 1200px) {
  .cards {
    grid-template-columns: 1fr 1fr;
    max-width: 72ch;
  }
  
  /* Positioning now handled entirely by JavaScript */
}

@media (max-width: 820px) {
  .cards {
    grid-template-columns: 1fr;
    max-width: 100%;
    margin: 5rem auto 0;
    justify-items: center;
    gap: 1.5rem;
  }
  /* All cards behave the same on mobile - keep max-width but center them */
  .card,
  .card-right {
    margin: 0 auto !important;
    /* Keep the original max-width from desktop, don't override it */
  }
  
  /* Ensure expanded card goes full width on mobile */
  .card-right.expanded {
    max-width: none !important;
    width: auto !important;
    left: 1.5rem;
    right: 1.5rem;
    margin: 0;
  }
}

/* Center the receipt card group vertically on desktop */
@media (min-width: 821px) {
  #content {
    /* Subtract body top/bottom padding (2rem each) to avoid phantom scrollbar */
    min-height: calc(100vh - 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .cards { margin-top: 0; }
}

/* When a card is expanded, disable vertical centering so the page can scroll */
@media (min-width: 821px) {
  body.expanded-mode #content {
    min-height: auto;
    display: block;
  }
}

/* Hide other cards when one is expanded */
body.expanded-mode .card:not(.expanded) {
  display: none;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
li,
pre,
code,
a,
span,
div,
section,
footer,
header {
  font-size: var(--font-size);
  font-weight: 400;
  line-height: 1.1;
  margin: 0;
  padding: 0;
  color: inherit;
  text-decoration: none;
  letter-spacing: var(--letter-spacing);
  text-transform: none;
}

h2 {
  padding: .5rem;
}

.card-title {
  text-align: center;
}

/* h1, p {
  text-align: center;
} */

.left {
  text-align: left;
}

li {
  list-style: none;
}

code { background: transparent; padding: 0; border-radius: 0; font-size: var(--font-size); font-family: inherit; line-height: inherit; }
pre {
  white-space: pre; /* no wrapping so spacing stays exact */
  overflow-x: auto;
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

a { 
  color: inherit; 
  text-decoration: none;
  padding: 4px 8px;
  display: inline-block;
  border-radius: 4px;
}

a:hover { 
  color: var(--hover-fg);
  background-color: var(--hover-bg);
  text-decoration: none;
}

ul {
  padding-left: 0;
}

footer {
  margin-top: 2rem;
  padding-top: 0;
  text-align: left;
}

.copyright {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.theme-selector {
  margin-top: 2rem;
}

.theme-toggle {
  cursor: pointer;
  user-select: none;
}

/* Theme toggle now uses the unified a:hover styles */

.theme-toggle.active {
  font-weight: 400;
  text-decoration: none;
} 

.footer {
  margin-top: 1rem;
}

/* Reset button - always visible at top */
.logo-button {
  position: fixed;
  top: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  background: transparent;
  color: var(--white);
  border-radius: 0;
  font-size: 12px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: -0.05em;
  z-index: 1;
  opacity: 1 !important;
  pointer-events: auto;
  transition: transform 0.3s ease-in-out;
}



.logo-button .ghost {
  opacity: 1 !important;
  transition: transform 0.15s ease-out;
  color: white !important;
}

/* Blinking cursor animation */
.blinking-cursor {
  animation: blink 1s infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Hide logo button when in expanded mode */
body.expanded-mode .logo-button {
  display: none;
}

/* Header bar with logo and copy button */
.header-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  pointer-events: none; /* Allow clicks to pass through to cards below */
}

.header-bar > * {
  pointer-events: auto; /* Re-enable clicks on the buttons themselves */
}

.header-copy-button {
  color: white;
  text-decoration: none;
  font-family: inherit;
  font-size: var(--font-size);
  padding: 4px 8px;
  background: transparent;
  transition: all 0.2s ease;
}

.header-copy-button:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

.header-copy-button:active {
  transform: translateY(0);
}

/* Update logo button positioning for header bar */
.header-bar .logo-button {
  position: static;
  transform: none;
}

/* ShiftNudge logo at bottom - mirror of logo button */
.sn-logo {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  background: transparent;
  color: var(--white);
  border: none;
  font-size: 1rem;
  cursor: pointer;
  z-index: 300;
  opacity: .2;
  transition: opacity 0.15s ease-out;
  text-decoration: none;
}

.sn-logo:hover {
  opacity: .5;
}

/* Hide sn logo when in expanded mode */
body.expanded-mode .sn-logo {
  display: none;
}



/* Card content spacing - replaces <br> tags */
.card-content {
  display: flex;
  flex-direction: column;
}

.symbol-divider {
  text-align: center;
  margin: 1rem 0 1rem 0;
}

.symbol-divider:first-child {
  margin-top: 0;
}

.section-title {
  text-align: center;
  margin: 0 0 1rem 0;
}

.section-text {
  margin: 0;
  text-align: center;
}

.section-text:last-child {
  margin-bottom: 0;
}

/* Ghost byte numbered list */
.ghost-numbered-list {
  list-style: none;
  counter-reset: ghost-counter;
  margin: 1rem 0;
  padding: 0;
  text-align: left;
}

.ghost-numbered-list li {
  counter-increment: ghost-counter;
  margin: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.ghost-numbered-list li::before {
  content: counter(ghost-counter);
  position: absolute;
  left: 0;
  top: 0;
  /* font-family: 'Ghost Byte', monospace; */
  font-weight: normal;
  color: inherit;
  font-size: inherit;
}

/* Header spacing in card */
/* .card-inner header.center margin-bottom removed */

.card-inner header.center > * {
  margin-bottom: 0.25rem;
}

.card-inner header.center > *:last-child {
  margin-bottom: 0;
}

/* Development tool for card positions */
.dev-tool {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 0.5rem;
  border-radius: 4px;
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  min-width: 200px;
  z-index: 2000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dev-header {
  font-weight: bold;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding-bottom: 0.25rem;
}

.dev-buttons {
  display: flex;
  gap: 0.25rem;
}

.dev-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.card-position {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem;
  align-items: center;
  padding: 0.125rem 0;
}

.card-label {
  font-weight: bold;
  color: #ccc;
}

.card-coords {
  font-family: inherit;
  color: #0f0;
}

.copy-all-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 0.125rem 0.25rem;
  border-radius: 2px;
  cursor: pointer;
  font-size: 10px;
  transition: all 0.2s ease;
}

.copy-all-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

/* Collapsed state for dev tool */
.dev-tool.collapsed .dev-content {
  display: none;
}

.dev-tool.collapsed .dev-header {
  margin-bottom: 0;
}

.dev-header .dev-title {
  user-select: none;
}

/* Dev tool now works on mobile - no longer hidden */

/* Selected card for rotation (dev tool functionality) */
.card.selected {
  outline: 2px solid #00ff00;
  outline-offset: 4px;
}

/* Pulsing animation for arrow spans */
@keyframes pulse1 {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

@keyframes pulse2 {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

@keyframes pulse3 {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

@keyframes pulse4 {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.2); }
}

/* Apply different animation timings to arrow spans */
.action-link span:last-child {
  display: inline-block;
  animation: pulse1 1s ease-in-out infinite;
}

.action-link:nth-child(2) span:last-child {
  animation: pulse2 1.2s ease-in-out infinite;
}

.action-link:nth-child(3) span:last-child {
  animation: pulse3 1.4s ease-in-out infinite;
}

.action-link:nth-child(4) span:last-child {
  animation: pulse4 1.6s ease-in-out infinite;
}



/* Grid borders - hidden by default, shown when toggled on */
.cards.show-grid-borders {
  border: 1px solid red;
}

.cards.show-grid-borders::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(90deg, transparent 25%, red 25%, red 25.1%, transparent 25.1%),
    linear-gradient(90deg, transparent 50%, red 50%, red 50.1%, transparent 50.1%),
    linear-gradient(90deg, transparent 75%, red 75%, red 75.1%, transparent 75.1%);
  z-index: 9999;
  pointer-events: none;
}

/* Mobile font size */
@media (max-width: 600px) {
  :root {
    --font-size: 16px;
  }
}