@font-face {
  font-family: "CrashGame";
  src: url("./assets/fonts/クラッシュ風フォント.ttf") format("truetype");
  font-display: swap;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "CrashGame", sans-serif;
  font-size: clamp(17px, 1.05vw, 20px);
  background: radial-gradient(circle at 12% 8%, #1e3860, #0d1322 48%);
  color: #eef3ff;
}

.layout {
  width: min(1200px, 96vw);
  margin: 0 auto;
  padding: 16px 0 28px;
  display: block;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 14px;
  background: rgba(6, 10, 24, 0.86);
  margin-bottom: 14px;
}

.controls {
  padding: 16px;
}

.controls h1 {
  margin: 0 0 14px;
  font-size: clamp(1.8rem, 2.2vw, 2.3rem);
}

.help-row {
  margin-bottom: 10px;
}

#btn-help {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0;
}

.group {
  margin-bottom: 12px;
  display: grid;
  gap: 10px;
}

.group.cols-2 {
  grid-template-columns: 1fr 1fr;
}

.group.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

label {
  display: grid;
  gap: 4px;
  font-size: 1rem;
}

.subhead {
  margin: 0;
  font-size: 1.2rem;
}

.group.cols-3 {
  grid-template-columns: 1fr 1fr auto;
  align-items: end;
}

.group .grow {
  align-self: end;
}

label.check {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  padding: 10px 10px;
}

input,
select,
textarea,
button {
  font: inherit;
}

input[type="text"],
input[type="number"],
select,
textarea {
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: #eef3ff;
  padding: 10px;
}

button {
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.12);
  color: #eff4ff;
  padding: 10px 14px;
  cursor: pointer;
}

textarea {
  width: 100%;
  min-height: 280px;
  resize: vertical;
}

.hint {
  margin: 0 0 10px;
  color: #d2dcf7;
  font-size: 0.95rem;
}

.links {
  margin: 0;
  display: flex;
  gap: 14px;
}

.links a {
  color: #9ec6ff;
}

.boost-list {
  display: grid;
  gap: 8px;
}

.boost-row {
  display: grid;
  grid-template-columns: auto 1fr 1fr auto;
  gap: 8px;
  align-items: center;
}

.boost-point {
  padding: 10px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.canvas-panel {
  position: relative;
  display: grid;
  place-items: center;
  padding: 14px;
}

#editor-canvas {
  width: 100%;
  max-width: 1100px;
  aspect-ratio: 1 / 1;
  height: auto;
  background: linear-gradient(180deg, #0a1328, #07101f);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cursor {
  position: absolute;
  bottom: 18px;
  left: 18px;
  margin: 0;
  padding: 8px 12px;
  border-radius: 8px;
  background: rgba(6, 10, 24, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.95rem;
}

.help-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: grid;
  place-items: center;
  z-index: 40;
  padding: 16px;
}

.help-card {
  width: min(92vw, 680px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 14px;
  background: rgba(10, 15, 32, 0.95);
  padding: 14px;
}

.help-card h2 {
  margin: 0 0 12px;
  font-size: 1.8rem;
}

.help-card p {
  margin: 6px 0;
  font-size: 1.05rem;
  color: #e6efff;
}

.help-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

.hidden {
  display: none;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .group.cols-2 {
    grid-template-columns: 1fr;
  }

  .group.cols-3 {
    grid-template-columns: 1fr;
  }

  .boost-row {
    grid-template-columns: 1fr;
  }
}
