* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

:root {
  --bg: #f0f4ff;
  --primary: #6c63ff;
  --secondary: #ff6b9d;
  --card: #fff;
  --text: #333;
  --radius: 16px;
}

html, body {
  width: 100%; height: 100%; overflow: hidden;
  background: #1a1a2e;
  font-family: 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  color: var(--text);
  user-select: none; touch-action: none;
}

#canvas-wrap {
  position: fixed; inset: 0;
}
#canvas-wrap canvas { display: block; width: 100% !important; height: 100% !important; }

/* ── Screens ───────────────────────────────── */
.screen {
  position: fixed; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 20px;
  pointer-events: all;
}
.screen.hidden { display: none; }

/* ── Title ─────────────────────────────────── */
#screen-title {
  background: rgba(10, 10, 30, 0.88);
}

.title-logo {
  font-size: clamp(2rem, 9vw, 3.5rem);
  font-weight: 900;
  color: #fff;
  text-align: center;
  line-height: 1.15;
  margin-bottom: 8px;
  text-shadow: 0 0 20px rgba(108,99,255,0.8);
}
.title-sub {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  text-align: center;
  margin-bottom: 32px;
}

.mode-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  width: 100%;
  max-width: 420px;
  margin-bottom: 20px;
}

.mode-card {
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.18);
  border-radius: var(--radius);
  padding: 22px 14px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.12s, background 0.12s;
}
.mode-card:active { transform: scale(0.94); background: rgba(255,255,255,0.16); }
.mode-icon { font-size: 2.4rem; display: block; margin-bottom: 8px; }
.mode-title { font-size: 1rem; font-weight: 800; color: #fff; margin-bottom: 4px; }
.mode-best { font-size: 0.75rem; color: rgba(255,255,255,0.55); }

/* ── Char select ────────────────────────────── */
.char-select {
  width: 100%;
  max-width: 420px;
  margin-bottom: 18px;
}
.char-select-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: rgba(255,255,255,0.45);
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.char-grid {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}
.char-grid::-webkit-scrollbar { display: none; }

.char-card {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 10px 10px 8px;
  cursor: pointer;
  transition: transform 0.1s, background 0.1s, border-color 0.1s;
  min-width: 58px;
}
.char-card:active { transform: scale(0.93); }
.char-card.selected {
  background: rgba(108,99,255,0.3);
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(108,99,255,0.4);
}
.char-emoji { font-size: 1.6rem; line-height: 1; }
.char-label { font-size: 0.62rem; font-weight: 700; color: rgba(255,255,255,0.75); white-space: nowrap; }

.hint { font-size: 0.72rem; color: rgba(255,255,255,0.4); text-align: center; line-height: 1.8; }

/* ── Minimap ───────────────────────────────── */
#minimap {
  position: fixed;
  top: 56px;
  right: 12px;
  width: 110px;
  height: 110px;
  border-radius: 8px;
  pointer-events: none;
  z-index: 10;
}
#minimap.hidden { display: none; }

/* ── HUD ───────────────────────────────────── */
#screen-hud {
  pointer-events: none;
  background: transparent;
  justify-content: flex-start;
  padding: 0;
}

.hud-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 10px 16px;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(6px);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
}

.hud-stat {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.7);
}

/* ── Cat indicator ─────────────────────────── */
#cat-indicator {
  position: fixed;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  pointer-events: none;
  z-index: 10;
  opacity: 1;
  transition: opacity 0.3s;
}
#cat-indicator.hidden { opacity: 0; pointer-events: none; }

.cat-arrow-ring {
  width: 46px;
  height: 46px;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

#cat-arrow-icon {
  display: block;
  transition: transform 0.08s linear;
}

#cat-dist-text {
  font-size: 0.68rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
}

/* ── Toast ─────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 80px; left: 50%; transform: translateX(-50%);
  background: rgba(0,0,0,0.72);
  color: #fff;
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
#toast.show { opacity: 1; }

/* ── Result ────────────────────────────────── */
#screen-result {
  background: rgba(10, 10, 30, 0.92);
}

.result-title {
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 8px;
  text-align: center;
}

.result-card {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 20px 32px;
  text-align: center;
  margin-bottom: 8px;
  width: 100%;
  max-width: 320px;
}
.result-time {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  text-shadow: 0 0 16px rgba(108,99,255,0.7);
}
.result-bestrow {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
}
.result-bestrow span { color: #fff; font-weight: 800; }

.result-newbest {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--secondary);
  text-align: center;
  margin-bottom: 12px;
  text-shadow: 0 0 10px rgba(255,107,157,0.6);
}

.btn-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 280px;
}
.btn-row {
  display: flex;
  gap: 10px;
  width: 100%;
}

/* ── Buttons ───────────────────────────────── */
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(108,99,255,0.45);
  transition: transform 0.1s;
  min-height: 48px;
  flex: 1;
}
.btn-primary:active { transform: scale(0.95); }

.btn-secondary {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 50px;
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  min-height: 44px;
  flex: 1;
  transition: transform 0.1s;
}
.btn-secondary:active { transform: scale(0.95); }