:root {
  color-scheme: light;
  --ink: #2d2340;
  --muted: #715f82;
  --paper: #fff7ff;
  --surface: #ffffff;
  --line: #ead9f4;
  --rose: #df4f95;
  --purple: #8060d8;
  --teal: #168f98;
  --aqua: #bdeff0;
  --lavender: #f2e9ff;
  --shadow: 0 18px 45px rgba(91, 56, 132, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(223, 79, 149, 0.12), transparent 30%),
    radial-gradient(circle at 86% 18%, rgba(22, 143, 152, 0.1), transparent 32%),
    linear-gradient(90deg, rgba(128, 96, 216, 0.08) 0 1px, transparent 1px 100%),
    linear-gradient(0deg, rgba(223, 79, 149, 0.06) 0 1px, transparent 1px 100%),
    #fbf5ff;
  background-size:
    auto,
    auto,
    36px 36px,
    36px 36px;
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

button,
select {
  font: inherit;
}

.nav-button {
  min-height: 42px;
  display: inline-grid;
  place-items: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #fff, #fff8ff);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
}

.app-shell {
  width: min(1440px, 100%);
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(260px, max-content) minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(248, 239, 255, 0.92));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(91, 56, 132, 0.12);
  backdrop-filter: blur(10px);
}

.character-shelf {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
  gap: 8px;
  align-items: stretch;
}

.character-token {
  min-width: 0;
  min-height: 106px;
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 5px;
  padding: 7px 7px 6px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(251, 244, 255, 0.9));
  box-shadow: 0 8px 18px rgba(91, 56, 132, 0.1);
  cursor: pointer;
  transition:
    border-color 150ms ease,
    box-shadow 150ms ease,
    transform 150ms ease;
}

.character-token:hover {
  transform: translateY(-1px);
  border-color: rgba(22, 143, 152, 0.48);
  box-shadow: 0 12px 24px rgba(91, 56, 132, 0.14);
}

.character-token img {
  width: 100%;
  height: 66px;
  object-fit: cover;
  clip-path: polygon(
    50% 0,
    82% 11%,
    94% 42%,
    82% 78%,
    67% 100%,
    33% 100%,
    18% 78%,
    6% 42%,
    18% 11%
  );
  background: var(--lavender);
}

.character-token .collage-icon {
  width: 100%;
  height: 66px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  padding: 3px;
  overflow: hidden;
  clip-path: polygon(
    50% 0,
    82% 11%,
    94% 42%,
    82% 78%,
    67% 100%,
    33% 100%,
    18% 78%,
    6% 42%,
    18% 11%
  );
  background: var(--lavender);
}

.character-token .collage-icon img {
  height: 100%;
  clip-path: none;
}

.character-token span {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.1;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.character-token.is-active {
  border-color: rgba(223, 79, 149, 0.7);
  background: linear-gradient(180deg, rgba(255, 246, 252, 0.96), rgba(241, 255, 255, 0.92));
  box-shadow:
    0 0 0 2px rgba(223, 79, 149, 0.18),
    0 10px 24px rgba(128, 96, 216, 0.16);
}

.eyebrow {
  margin: 0 0 2px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 3vw, 2.55rem);
  line-height: 1;
  color: var(--ink);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
}

.select-label {
  display: grid;
  grid-template-columns: auto minmax(170px, 250px);
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

select,
button {
  min-height: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
}

select {
  width: 100%;
  padding: 0 34px 0 12px;
  background: linear-gradient(180deg, #fff, #fff8ff);
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, minmax(70px, 1fr));
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #efe3fb;
}

.segment {
  min-height: 34px;
  padding: 0 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  cursor: pointer;
}

.segment.is-active {
  background: var(--surface);
  color: var(--rose);
  box-shadow:
    0 2px 8px rgba(91, 56, 132, 0.14),
    inset 0 -2px 0 rgba(22, 143, 152, 0.22);
}

.icon-button,
.command-button {
  display: inline-grid;
  place-items: center;
  cursor: pointer;
  font-weight: 800;
}

.icon-button {
  width: 44px;
  padding: 0;
  color: var(--teal);
}

.icon-button span {
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border: 2px dashed currentColor;
  font-size: 0;
}

.command-button {
  padding: 0 16px;
  background: linear-gradient(135deg, var(--teal), var(--purple));
  border-color: rgba(22, 143, 152, 0.25);
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(22, 143, 152, 0.2);
}

.play-area {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 16px;
  min-height: 0;
  flex: 1;
}

.canvas-wrap {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(223, 79, 149, 0.15), transparent 28%),
    radial-gradient(circle at 86% 84%, rgba(22, 143, 152, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.76), rgba(242, 233, 255, 0.78)),
    var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

#puzzleCanvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 560px;
  touch-action: none;
  cursor: grab;
}

#puzzleCanvas:active {
  cursor: grabbing;
}

.message-panel {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%) translateY(18px);
  max-width: min(520px, calc(100% - 32px));
  padding: 14px 18px;
  border: 1px solid #f2c2dc;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 246, 252, 0.98), rgba(240, 255, 255, 0.96));
  box-shadow: 0 14px 35px rgba(91, 56, 132, 0.2);
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.message-panel.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.message-panel p {
  margin: 0;
  color: var(--purple);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 2.4vw, 1.8rem);
  text-align: center;
}

.side-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.preview-card,
.status-stack {
  margin: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(250, 243, 255, 0.92));
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(91, 56, 132, 0.11);
}

.preview-card {
  overflow: hidden;
}

.preview-card img {
  display: block;
  width: calc(100% - 22px);
  margin: 11px auto 0;
  aspect-ratio: 1;
  object-fit: cover;
  clip-path: polygon(
    50% 0,
    81% 8%,
    96% 38%,
    82% 79%,
    65% 100%,
    35% 100%,
    18% 79%,
    4% 38%,
    19% 8%
  );
  background: var(--lavender);
}

.preview-card figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.status-stack {
  display: grid;
  gap: 12px;
  padding: 14px;
}

.status-label {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.status-stack strong {
  display: block;
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--ink);
}

@media (max-width: 920px) {
  .topbar,
  .play-area {
    grid-template-columns: 1fr;
  }

  .controls {
    justify-content: stretch;
  }

  .select-label,
  .segmented {
    flex: 1 1 260px;
  }

  .side-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(190px, 0.7fr);
  }

  .character-shelf {
    grid-template-columns: repeat(5, minmax(82px, 1fr));
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 10px;
  }

  .topbar {
    padding: 12px;
  }

  .select-label {
    grid-template-columns: 1fr;
    flex-basis: 100%;
  }

  .segmented {
    grid-template-columns: repeat(3, 1fr);
    flex-basis: 100%;
  }

  .command-button {
    flex: 1;
  }

  .canvas-wrap,
  #puzzleCanvas {
    min-height: 520px;
  }

  .side-panel {
    grid-template-columns: 1fr;
  }

  .character-shelf {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}