:root {
  --bg: #0d0d10;
  --bg-elevated: #13141a;
  --bg-panel: #171821;
  --bg-panel-hover: #1d1f2a;

  --text: #f5f4f0;
  --text-soft: #dfdde6;
  --text-muted: #b9bac6;

  --blue: #0047ab;
  --blue-hover: #2a63c7;
  --blue-soft: rgba(42, 99, 199, 0.16);

  --magenta: #d1007a;
  --magenta-hover: #f03da2;
  --magenta-soft: rgba(209, 0, 122, 0.16);

  --border: #2a2c36;
  --border-bright: #3b3e4d;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);

  --font-body: "Segoe UI", "Trebuchet MS", "Verdana", sans-serif;
  --font-display: "Trebuchet MS", "Arial Black", sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --content-width: 1100px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(209, 0, 122, 0.08), transparent 28%),
    radial-gradient(circle at top left, rgba(0, 71, 171, 0.1), transparent 30%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}

a {
  color: var(--blue-hover);
  text-decoration: none;
  transition: color var(--transition), text-shadow var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--magenta-hover);
  text-shadow: 0 0 10px rgba(240, 61, 162, 0.25);
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(100% - 2rem, var(--content-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  background: rgba(13, 13, 16, 0.88);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.site-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2vw, 2.2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

.site-title a:hover {
  color: var(--text);
  text-shadow:
    0 0 10px rgba(42, 99, 199, 0.35),
    0 0 16px rgba(240, 61, 162, 0.2);
}

.site-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--text-soft);
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--blue-hover);
}

.hero {
  padding: 5rem 0 4rem;
}

.hero-panel {
  background: linear-gradient(180deg, rgba(23, 24, 33, 0.96), rgba(19, 20, 26, 0.98));
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 3vw, 3rem);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  color: var(--magenta-hover);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h2,
.section-title {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.hero h2 {
  font-size: clamp(2rem, 5vw, 4rem);
}

.hero p,
.section-intro {
  max-width: 65ch;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

.button,
button,
input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.8rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition:
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.button-primary {
  background: linear-gradient(135deg, var(--blue), var(--magenta));
  color: white;
  box-shadow: 0 8px 20px rgba(0, 71, 171, 0.2);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(209, 0, 122, 0.22);
  color: white;
}

.button-secondary {
  background: transparent;
  border-color: var(--border-bright);
  color: var(--text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--blue-hover);
  color: var(--blue-hover);
  background: var(--blue-soft);
}

.section {
  padding: 2rem 0 4rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.card:hover,
.card:focus-within {
  transform: translateY(-3px);
  border-color: var(--border-bright);
  background: var(--bg-panel-hover);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.card p {
  margin-bottom: 0;
  color: var(--text-muted);
}

.card.featured {
  border-color: rgba(42, 99, 199, 0.45);
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(42, 99, 199, 0.2);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--magenta-soft);
  color: var(--magenta-hover);
  font-size: 0.82rem;
  font-weight: 700;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-bright);
  border-radius: 12px;
  background: #111219;
  color: var(--text);
  font: inherit;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid transparent;
  border-color: var(--blue-hover);
  box-shadow: 0 0 0 4px rgba(42, 99, 199, 0.16);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--text-muted);
}

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

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

@media (max-width: 700px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
.game-grid {
  align-items: stretch;
}

.game-card,
.mascot-card {
  min-height: 100%;
}

.game-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--text);
  text-decoration: none;
}

.game-card:hover,
.game-card:focus-visible {
  color: var(--text);
}

.game-card-content h3,
.mascot-copy h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.game-card-content p,
.mascot-copy p {
  margin-bottom: 0;
}

.play-link {
  display: inline-flex;
  align-items: center;
  margin-top: 1.25rem;
  font-weight: 700;
  color: var(--magenta-hover);
  transition:
    color var(--transition),
    transform var(--transition),
    text-shadow var(--transition);
}

.game-card:hover .play-link,
.game-card:focus-visible .play-link {
  color: var(--blue-hover);
  transform: translateX(3px);
  text-shadow: 0 0 10px rgba(42, 99, 199, 0.2);
}

.mascot-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
}

.mascot-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.mascot-copy {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem;
  flex: 1;
}

.mascot-copy .tag {
  align-self: flex-start;
}

.section-intro {
  margin-bottom: 1.5rem;
}
.game-page {
  padding-top: 3rem;
}

.game-page-header {
  margin-bottom: 1.5rem;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
}

.game-info-panel p {
  color: var(--text-soft);
}

.game-tips {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
}

.game-tips li + li {
  margin-top: 0.5rem;
}

.game-shell-wrap {
  display: flex;
  justify-content: center;
}

.game-shell {
  position: relative;
  width: min(92vw, 420px);
  aspect-ratio: 9 / 16;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: linear-gradient(180deg, rgba(23, 24, 33, 0.96), rgba(19, 20, 26, 0.98));
}

.game-shell canvas {
  width: 100%;
  height: 100%;
  display: block;
  background: transparent;
}

.hud {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  right: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  z-index: 2;
  pointer-events: none;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.45);
}

.hud > div {
  padding: 0.35rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(13, 13, 16, 0.55);
  backdrop-filter: blur(8px);
}

.overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(13, 13, 16, 0.36);
  backdrop-filter: blur(4px);
}

.overlay.hidden {
  display: none;
}

.overlay-card {
  width: min(100%, 320px);
  text-align: center;
  background: rgba(23, 24, 33, 0.94);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.25rem;
}

.overlay-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1.1;
}

.overlay-card p {
  margin: 0.6rem 0;
  color: var(--text-soft);
}

.overlay-card .button {
  margin-top: 0.8rem;
  width: 100%;
}

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

  .game-info-panel {
    order: 2;
  }

  .game-shell-wrap {
    order: 1;
  }
}

@media (max-width: 520px) {
  .hud {
    font-size: 0.92rem;
  }

  .hud > div {
    padding: 0.3rem 0.6rem;
  }
}
.word-smash-layout {
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
}

.word-smash-main {
  min-width: 0;
}

.word-smash-hud {
  position: static;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  gap: 0.75rem;
  text-shadow: none;
}

.word-smash-hud > div {
  background: var(--bg-panel);
  border: 1px solid var(--border-bright);
  color: var(--text);
  backdrop-filter: none;
}

.word-smash-controls {
  margin-top: 0;
  margin-bottom: 1rem;
}

.word-smash-message {
  min-height: 2.5rem;
  margin: 0 0 1rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.arena {
  position: relative;
  min-height: 540px;
  background:
    radial-gradient(circle at 50% 35%, #7fdc72 0%, #69c85d 45%, #53a74a 100%);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.arena::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 4px dashed rgba(255, 255, 255, 0.38);
  border-radius: 18px;
  pointer-events: none;
}

.arena::after {
  content: "🏁 MONSTER WORD DERBY 🏁";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 1px;
  pointer-events: none;
}

.word-card {
  position: absolute;
  width: 150px;
  height: 86px;
  border-radius: 18px;
  border: 3px solid #1f2937;
  background: #fff7d6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  cursor: pointer;
  user-select: none;
  color: #1f2937;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.18);
  transition: transform 0.15s ease, background 0.2s ease;
}

.word-card:hover {
  transform: scale(1.05);
}

.word-card.wrong {
  background: #ffd6d6;
  animation: shake 0.35s ease;
}

.word-card.correct {
  background: #ffe45c;
  animation: megaSmash 1s ease forwards;
  z-index: 14;
}

.dust,
.spark,
.chunk,
.celebration,
.monster-truck,
.skid {
  position: absolute;
  pointer-events: none;
}

.dust {
  font-size: 2.2rem;
  animation: poof 0.9s ease-out forwards;
  z-index: 15;
}

.spark {
  font-size: 1.8rem;
  animation: sparkFly 0.8s ease-out forwards;
  z-index: 15;
}

.chunk {
  font-size: 1.6rem;
  animation: chunkFly 1s ease-out forwards;
  z-index: 15;
}

.monster-truck {
  font-size: 4.4rem;
  left: -240px;
  z-index: 13;
  animation: truckDrive 1s linear forwards;
  filter: drop-shadow(2px 6px 2px rgba(0, 0, 0, 0.25));
}

.skid {
  font-size: 2rem;
  opacity: 0.7;
  animation: skidFade 0.9s ease-out forwards;
  z-index: 12;
}

.celebration {
  font-size: 2.3rem;
  font-weight: 900;
  color: #fff;
  text-shadow:
    -2px -2px 0 #1f2937,
    2px -2px 0 #1f2937,
    -2px 2px 0 #1f2937,
    2px 2px 0 #1f2937,
    0 0 10px #ffef6e;
  animation: yay 1.1s ease-out forwards;
  z-index: 16;
}

.small-note {
  margin-top: 0.9rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

@keyframes shake {
  0% { transform: translateX(0); }
  20% { transform: translateX(-10px); }
  40% { transform: translateX(10px); }
  60% { transform: translateX(-8px); }
  80% { transform: translateX(8px); }
  100% { transform: translateX(0); }
}

@keyframes megaSmash {
  0% { transform: scale(1) rotate(0deg); opacity: 1; }
  15% { transform: scale(1.2) rotate(-8deg); }
  35% { transform: scale(0.9) rotate(10deg); }
  55% { transform: scale(1.15) rotate(-12deg); }
  100% { transform: scale(0) rotate(40deg); opacity: 0; }
}

@keyframes poof {
  0% { transform: scale(0.3); opacity: 1; }
  100% { transform: scale(2.7); opacity: 0; }
}

@keyframes sparkFly {
  0% { transform: translate(0, 0) scale(0.4) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1.4) rotate(180deg); opacity: 0; }
}

@keyframes chunkFly {
  0% { transform: translate(0, 0) scale(0.6) rotate(0deg); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(1.2) rotate(280deg); opacity: 0; }
}

@keyframes truckDrive {
  0% { transform: translateX(0) rotate(0deg); }
  20% { transform: translateX(28vw) rotate(-5deg); }
  45% { transform: translateX(50vw) rotate(0deg) scale(1.06); }
  60% { transform: translateX(58vw) rotate(4deg) scale(1.12); }
  100% { transform: translateX(120vw) rotate(2deg); }
}

@keyframes skidFade {
  0% { transform: scale(0.7); opacity: 0.75; }
  100% { transform: scale(1.8); opacity: 0; }
}

@keyframes yay {
  0% { transform: translateY(0) scale(0.6); opacity: 1; }
  30% { transform: translateY(-20px) scale(1.2); opacity: 1; }
  100% { transform: translateY(-90px) scale(1.6); opacity: 0; }
}

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

@media (max-width: 700px) {
  .arena {
    min-height: 640px;
  }

  .word-card {
    width: 125px;
    height: 74px;
    font-size: 1.6rem;
  }

  .monster-truck {
    font-size: 3.6rem;
  }
}
.whisker-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.whisker-sidebar {
  padding: 1.4rem;
}

.whisker-main {
  padding: 1.75rem;
}

.whisker-sidebar-title {
  margin-bottom: 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  line-height: 1.1;
}

.whisker-kitty-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.3rem;
  text-align: center;
  margin-bottom: 1.25rem;
}

.whisker-kitty {
  font-size: 4.5rem;
  line-height: 1;
}

.whisker-kitty-name {
  margin-top: 0.6rem;
  color: var(--magenta-hover);
  font-weight: 700;
  font-size: 1.05rem;
}

.whisker-kitty-mood {
  margin-top: 0.35rem;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.whisker-meter {
  margin-bottom: 1rem;
}

.whisker-meter-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  color: var(--text-soft);
}

.whisker-bar {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.whisker-fill {
  height: 100%;
  border-radius: 999px;
}

.whisker-fill-stars {
  background: linear-gradient(90deg, #f59e0b, #fde68a);
}

.whisker-fill-safety {
  background: linear-gradient(90deg, #22c55e, #86efac);
}

.whisker-fill-kindness {
  background: linear-gradient(90deg, var(--magenta), var(--magenta-hover));
}

.whisker-lessons-title {
  margin: 1.1rem 0 0.55rem;
  font-size: 0.95rem;
  color: var(--text-soft);
  font-weight: 700;
}

.whisker-lessons-area {
  margin-bottom: 1rem;
}

.whisker-lesson-badge {
  display: inline-block;
  background: var(--magenta-soft);
  color: #fbcfe8;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  margin: 0 0.5rem 0.5rem 0;
  font-size: 0.9rem;
  line-height: 1.3;
}

.whisker-sidebar-actions {
  margin-top: 1rem;
}

.whisker-setting {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--magenta-hover);
  margin-bottom: 0.7rem;
}

.whisker-scene-title {
  margin-bottom: 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.1;
}

.whisker-scene-text {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--text-soft);
  margin-bottom: 1.2rem;
}

.whisker-tip {
  background: rgba(42, 99, 199, 0.14);
  border: 1px solid rgba(42, 99, 199, 0.28);
  color: var(--text);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.4rem;
}

.whisker-tip strong {
  display: block;
  margin-bottom: 0.35rem;
}

.whisker-choice-btn {
  display: block;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 18px;
  padding: 1rem 1.1rem;
  font: inherit;
  font-size: 1rem;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--magenta), var(--blue));
  color: white;
  box-shadow: var(--shadow);
  transition:
    transform var(--transition),
    opacity var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.whisker-choice-btn:hover,
.whisker-choice-btn:focus-visible {
  transform: translateY(-2px);
  opacity: 0.98;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(240, 61, 162, 0.16);
}

.whisker-result-box {
  background: rgba(0, 0, 0, 0.16);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.whisker-result-text {
  font-size: 1rem;
  margin-bottom: 0;
}

.whisker-lesson-box {
  background: var(--magenta-soft);
  color: #fdf2f8;
  border-radius: 16px;
  padding: 0.95rem;
  margin: 1rem 0;
  line-height: 1.6;
}

.whisker-stat-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.45rem 0.7rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.whisker-amber {
  background: rgba(245, 158, 11, 0.2);
  color: #fde68a;
}

.whisker-green {
  background: rgba(34, 197, 94, 0.2);
  color: #bbf7d0;
}

.whisker-pink {
  background: rgba(236, 72, 153, 0.2);
  color: #fbcfe8;
}

.whisker-next-btn,
.whisker-reset-btn {
  margin-top: 0.9rem;
}

.whisker-end {
  text-align: center;
}

.whisker-trophy {
  font-size: 4.5rem;
  margin-bottom: 0.35rem;
}

.whisker-end-text {
  max-width: 700px;
  margin: 0 auto 1.25rem;
}

.whisker-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
  margin: 1.5rem 0;
}

.whisker-summary-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.whisker-summary-number {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.whisker-learned-list {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  line-height: 1.7;
  text-align: left;
}

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

  .whisker-summary-grid {
    grid-template-columns: 1fr;
  }

  .whisker-main {
    padding: 1.35rem;
  }
}
.not-found-page {
  padding-top: 4rem;
  padding-bottom: 5rem;
  min-height: calc(100vh - 180px);
  display: flex;
  align-items: center;
}

.not-found-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: 2rem;
  align-items: center;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
}

.not-found-copy {
  min-width: 0;
}

.not-found-text {
  max-width: 54ch;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.not-found-art {
  display: flex;
  justify-content: center;
  align-items: center;
}

.not-found-image {
  width: min(100%, 380px);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-bright);
  box-shadow: var(--shadow);
  background:
    radial-gradient(circle at top right, rgba(209, 0, 122, 0.12), transparent 32%),
    radial-gradient(circle at top left, rgba(0, 71, 171, 0.12), transparent 34%),
    var(--bg-elevated);
}

@media (max-width: 800px) {
  .not-found-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .not-found-copy {
    order: 2;
  }

  .not-found-art {
    order: 1;
  }

  .not-found-text,
  .not-found-copy .section-intro {
    margin-left: auto;
    margin-right: auto;
  }

  .not-found-copy .button-row {
    justify-content: center;
  }
}
.backstage-layout {
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
}

.backstage-sidebar {
  align-self: start;
}

.backstage-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 1.25rem 0;
}

.backstage-stat-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem 0.65rem;
  text-align: center;
}

.backstage-stat-label {
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.backstage-stat-number {
  margin-top: 0.25rem;
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.backstage-main {
  position: relative;
  min-height: 560px;
}

.backstage-board {
  margin-bottom: 1.25rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(23, 24, 33, 0.9), rgba(19, 20, 26, 0.95));
  border: 1px solid var(--border);
}

.backstage-board-label {
  margin-bottom: 0.45rem;
  color: var(--magenta-hover);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.backstage-task {
  font-size: 1.3rem;
  font-family: var(--font-display);
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

.backstage-message {
  color: var(--text-soft);
}

.backstage-arena {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  min-height: 360px;
}

.backstage-item {
  min-height: 110px;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-panel-hover));
  color: var(--text);
  font: inherit;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition),
    box-shadow var(--transition);
}

.backstage-item:hover,
.backstage-item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--blue-hover);
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(42, 99, 199, 0.2);
}

.backstage-item.backstage-correct {
  border-color: #4ade80;
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(74, 222, 128, 0.25);
  transform: scale(1.03);
}

.backstage-item.backstage-wrong {
  border-color: #fb7185;
  animation: backstageShake 0.35s ease;
}

.backstage-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(13, 13, 16, 0.5);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-md);
}

.backstage-overlay-card {
  width: min(100%, 340px);
  text-align: center;
  background: rgba(23, 24, 33, 0.96);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow);
}

.backstage-overlay-card h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.7rem;
}

@keyframes backstageShake {
  0% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
  100% { transform: translateX(0); }
}

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

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

  .backstage-stats {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .backstage-item {
    min-height: 88px;
  }
}