:root {
  --bg-top: #1a3d7a;
  --bg-bottom: #0f2047;
  --panel: rgba(28, 52, 96, 0.92);
  --panel-border: rgba(255, 222, 89, 0.34);
  --accent: #ffe45e;
  --accent-2: #ff8fab;
  --danger: #ff6b6b;
  --text-main: #fff9eb;
  --text-dim: rgba(255, 249, 235, 0.74);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "SUIT", "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 228, 94, 0.26), transparent 26%),
    radial-gradient(circle at 80% 10%, rgba(255, 143, 171, 0.2), transparent 24%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  overscroll-behavior: auto;
}

body.game-running {
  overflow: hidden;
  overscroll-behavior: none;
}

button {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.hud {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 20px;
}

.hud-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Impact", "Arial Black", "Apple SD Gothic Neo", sans-serif;
  letter-spacing: 0.03em;
}

h1 {
  font-size: clamp(2.1rem, 4vw, 4rem);
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.4rem);
}

.hud-stats {
  display: flex;
  gap: 12px;
}

.stat-card,
.panel {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  box-shadow:
    0 14px 0 rgba(13, 29, 67, 0.55),
    0 20px 40px rgba(0, 0, 0, 0.24);
}

.stat-card {
  min-width: 112px;
  padding: 14px 16px;
  border-radius: 18px;
  text-align: right;
  background: linear-gradient(180deg, rgba(32, 60, 108, 0.96), rgba(22, 43, 82, 0.96));
}

.stat-card span {
  display: block;
  color: var(--text-dim);
  font-size: 0.78rem;
  margin-bottom: 6px;
}

.stat-card strong {
  font-size: 1.35rem;
}

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

.panel {
  border-radius: 28px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(32, 60, 108, 0.95), rgba(20, 41, 81, 0.96)),
    repeating-linear-gradient(
      -45deg,
      rgba(255, 255, 255, 0.03) 0 12px,
      rgba(255, 255, 255, 0) 12px 24px
    );
}

.character-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.character-card {
  border: 2px solid rgba(255, 236, 153, 0.16);
  border-radius: 22px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.character-card:hover,
.character-card.selected {
  transform: translateY(-2px);
  border-color: rgba(255, 228, 94, 0.9);
  background: linear-gradient(180deg, rgba(255, 228, 94, 0.22), rgba(255, 143, 171, 0.12));
}

.character-card img {
  width: 78px;
  height: 78px;
  border-radius: 18px;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
}

.character-info strong,
.character-info span {
  display: block;
}

.character-info strong {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.character-info span {
  color: var(--text-dim);
  font-size: 0.92rem;
}

.primary-button {
  width: 100%;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  background: linear-gradient(180deg, #ffe45e, #ffb703);
  color: #3d2200;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
  box-shadow:
    inset 0 -4px 0 rgba(166, 87, 0, 0.35),
    0 8px 0 rgba(120, 62, 0, 0.28);
}

.primary-button:hover {
  transform: translateY(-1px);
}

.ghost-button {
  border: 2px solid rgba(255, 228, 94, 0.56);
  border-radius: 999px;
  padding: 13px 18px;
  background: linear-gradient(180deg, rgba(255, 143, 171, 0.88), rgba(255, 92, 141, 0.82));
  color: var(--text-main);
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: inset 0 -4px 0 rgba(138, 23, 67, 0.34);
}

.ghost-button:hover {
  filter: brightness(1.03);
}

.panel-note {
  margin: 14px 4px 0;
  color: var(--text-dim);
  line-height: 1.55;
  font-size: 0.93rem;
}

.stage-panel {
  position: relative;
  padding: 14px;
  width: min(100%, 620px);
}

canvas {
  width: 100%;
  max-height: calc(100vh - 170px);
  aspect-ratio: 9 / 16;
  display: block;
  border-radius: 22px;
  background: linear-gradient(180deg, #61b5ff, #2f73b6 38%, #204878 100%);
  box-shadow: inset 0 0 0 7px rgba(255, 219, 111, 0.24);
  touch-action: none;
}

.stage-footer {
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 14px;
  align-items: center;
}

.selected-character-card {
  min-height: 90px;
  border-radius: 22px;
  border: 2px solid rgba(255, 227, 115, 0.28);
  background: linear-gradient(180deg, rgba(19, 31, 64, 0.2), rgba(255, 255, 255, 0.08));
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
}

.selected-character-card img {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.05);
}

.selected-character-copy strong,
.selected-character-copy span {
  display: block;
}

.selected-character-copy strong {
  font-size: 1.08rem;
  margin-bottom: 4px;
}

.selected-character-copy span {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.stage-start-button {
  width: 100%;
}

.stage-note {
  margin-top: 16px;
}

.overlay-button {
  margin-top: 14px;
}

.overlay {
  position: absolute;
  inset: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  background: rgba(10, 18, 38, 0.46);
}

.overlay.hidden {
  display: none;
}

.overlay-card {
  width: min(88%, 360px);
  padding: 26px 24px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(42, 77, 136, 0.96), rgba(26, 49, 96, 0.96));
  border: 2px solid rgba(255, 228, 94, 0.28);
  text-align: center;
}

.overlay-card p {
  color: var(--text-dim);
  line-height: 1.55;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(3, 10, 18, 0.68);
  backdrop-filter: blur(12px);
  z-index: 20;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-card {
  width: min(100%, 520px);
  max-height: min(88vh, 760px);
  overflow: auto;
  border-radius: 30px;
  border: 1px solid var(--panel-border);
  background: linear-gradient(180deg, rgba(43, 79, 139, 0.98), rgba(22, 43, 85, 0.98));
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
  padding: 24px;
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.modal-close-button {
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-main);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 920px) {
  .app-shell {
    width: min(100vw - 20px, 720px);
    padding-top: 18px;
  }

  .hud {
    display: grid;
    gap: 14px;
  }

  .hud-actions {
    justify-content: space-between;
    align-items: stretch;
  }

  .hud-stats {
    justify-content: start;
    min-width: 0;
  }

  .stat-card {
    min-width: 98px;
    padding: 12px 14px;
  }

  .stage-panel {
    width: 100%;
  }

  .ghost-button {
    align-self: stretch;
    padding: 12px 14px;
    font-size: 0.92rem;
  }

  .stage-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .app-shell {
    width: calc(100vw - 16px);
    padding-top: 14px;
  }

  .hud h1 {
    font-size: clamp(1.9rem, 14vw, 3.2rem);
  }

  .hud-actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
  }

  .hud-stats {
    gap: 8px;
  }

  .stat-card {
    min-width: 0;
    flex: 1 1 0;
  }

  .ghost-button {
    padding: 11px 13px;
  }

  .panel {
    border-radius: 24px;
  }

  .stage-panel {
    padding: 10px;
  }

  canvas,
  .overlay {
    border-radius: 18px;
  }
}