:root {
  --bg: #0d0f12;
  --panel: #151922;
  --text: #e9eef7;
  --muted: #9fb0c7;
  --accent: #5bd4ff;
  --good: #4ade80;
  --great: #60a5fa;
  --perfect: #f59e0b;
  --miss: #ef4444;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, Noto Sans, Apple Color Emoji, Segoe UI Emoji;
  color: var(--text);
  background: radial-gradient(1200px 600px at 70% -10%, #152032 0%, var(--bg) 50%);
}

.app { max-width: 1536px; margin: 0 auto; padding: 12px 16px 24px; }

.topbar, .bottombar { display: contents; }
@media (max-width: 980px) {
  .topbar { display: block; }
}

.topbar h1 { font-size: 20px; margin: 0 8px 0 0; letter-spacing: 0.3px; }

.controls { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.controls label { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.controls input, .controls select { 
  border: 1px solid rgba(255,255,255,0.15); background: var(--panel); color: var(--text);
  padding: 6px 8px; border-radius: 8px; width: 80px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}
.controls { position: absolute; top: 8px; right: 8px; }

.controls input[type="range"] {
  width: 120px;
}

.main { display: grid; grid-template-columns: 1fr 320px; gap: 16px; margin: 16px 0; align-items: start; }

/* legend removed */

.stage { position: relative; }
#gameCanvas {
  width: 100%; height: auto; display: block; border-radius: 12px; border: 1px solid rgba(255,255,255,0.08);
  background:
    linear-gradient(180deg, rgba(0,0,0,0.45), rgba(0,0,0,0.25)),
    radial-gradient(900px 600px at 70% -20%, rgba(60,120,200,0.12) 0%, rgba(9,12,16,0.6) 50%),
    url('samurai-pixel-art-3840x2160-15196.png');
  background-size: auto, auto, cover;
  background-position: center, center, center;
  background-repeat: no-repeat;
  touch-action: none;
}

.overlay { position: absolute; inset: 0; display: grid; place-items: center; font-size: 42px; letter-spacing: 1px; color: #cfe8ff; text-shadow: 0 2px 8px rgba(0,0,0,0.7); background: rgba(0,0,0,0.2); border-radius: 12px; }
.overlay.hidden { display: none; }
@media (max-width: 980px) {
  .overlay { font-size: 28px; }
}

.hud { position: absolute; top: 8px; left: 8px; display: flex; gap: 12px; align-items: center; }
.hud > div:nth-child(n+2) { display: none; } /* show only score */
@media (max-width: 980px) {
  .hud { position: static; margin-top: 6px; }
}

.daily-info {
  position: absolute; top: 8px; left: 120px; color: var(--text); opacity: 0.9;
  font-weight: 600; letter-spacing: 0.3px;
}

.share-banner {
  position: absolute; top: 56px; left: 8px; display: flex; gap: 8px; align-items: center;
}
.share-banner button {
  border: 1px solid rgba(91,212,255,0.4); color: var(--text); background: #102231;
  padding: 6px 10px; border-radius: 8px; cursor: pointer;
}
.hud > div { color: var(--muted); }
.hud span { color: var(--text); }

.judgement {
  position: absolute; left: 50%; transform: translateX(-50%);
  bottom: 110px; font-weight: 700; font-size: 28px; pointer-events: none;
  text-shadow: 0 2px 8px rgba(0,0,0,0.65);
}
.judgement.perfect { color: var(--perfect); }
.judgement.great { color: var(--great); }
.judgement.good { color: var(--good); }
.judgement.miss { color: var(--miss); }

@media (max-width: 980px) {
  .main { grid-template-columns: 1fr; }
  .controls { display: none !important; }
  .daily-info { display: none; }
  body { padding-bottom: 160px; } /* space for fixed controls */
}



/* Mobile controls */
.mobile-controls {
  display: none;
  margin-top: 10px;
  pointer-events: auto;
}
.mobile-controls button {
  min-width: 64px; min-height: 64px; border-radius: 12px;
  border: 1px solid rgba(91,212,255,0.35);
  background: rgba(16,34,49,0.9); color: var(--text);
  font-size: 22px; font-weight: 800; touch-action: manipulation; user-select: none;
}
.overlay { z-index: 3; }

/* D-pad layout on mobile (fixed near bottom center) */
@media (max-width: 980px) {
  .mobile-controls {
    display: grid !important;
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: calc(env(safe-area-inset-bottom, 0px) + 24px);
    z-index: 10;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    grid-template-areas:
      ". up ."
      "left down right";
    gap: 16px;
    justify-items: center;
    align-items: center;
    max-width: 420px;
    width: 100%;
    padding: 0 16px;
  }
  .mobile-controls .btn-up   { grid-area: up; }
  .mobile-controls .btn-left { grid-area: left; justify-self: end; }
  .mobile-controls .btn-down { grid-area: down; }
  .mobile-controls .btn-right{ grid-area: right; justify-self: start; }
  .mobile-controls button { min-width: 72px; min-height: 72px; box-shadow: 0 2px 8px rgba(0,0,0,0.35); }
}

/* Ensure mobile controls show on small screens */
/* Keep grid layout for diamond formation */
@media (max-width: 980px) {
  .mobile-controls { display: grid !important; }
}

/* Leaderboard styling */
.leaderboard-content {
  max-width: 600px; 
  max-height: 500px; 
  overflow-y: auto; 
  text-align: left;
  padding: 0 16px;
}

.leaderboard-table {
  background: rgba(0,0,0,0.3); 
  border-radius: 8px; 
  padding: 16px; 
  margin-bottom: 16px;
}

.leaderboard-header {
  display: grid; 
  grid-template-columns: 40px 1fr 80px 60px 60px; 
  gap: 8px; 
  font-weight: bold; 
  font-size: 14px; 
  color: #7dd3fc; 
  margin-bottom: 8px;
}

.leaderboard-row {
  display: grid; 
  grid-template-columns: 40px 1fr 80px 60px 60px; 
  gap: 8px; 
  font-size: 14px; 
  padding: 6px; 
  border-radius: 4px; 
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.hall-of-fame-header {
  display: grid; 
  grid-template-columns: 60px 1fr 80px 60px 60px; 
  gap: 8px; 
  font-weight: bold; 
  font-size: 14px; 
  color: #7dd3fc; 
  margin-bottom: 8px;
}

.hall-of-fame-row {
  display: grid; 
  grid-template-columns: 60px 1fr 80px 60px 60px; 
  gap: 8px; 
  font-size: 14px; 
  padding: 6px 0; 
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* Mobile responsive leaderboard */
@media (max-width: 600px) {
  .leaderboard-content {
    max-width: 100%;
    padding: 0 8px;
  }
  
  .leaderboard-header,
  .leaderboard-row {
    grid-template-columns: 30px 1fr 60px 45px 45px;
    gap: 4px;
    font-size: 12px;
  }
  
  .hall-of-fame-header,
  .hall-of-fame-row {
    grid-template-columns: 45px 1fr 60px 45px 45px;
    gap: 4px;
    font-size: 12px;
  }
  
  .leaderboard-table {
    padding: 12px;
  }
}

@media (max-width: 400px) {
  .leaderboard-header,
  .leaderboard-row {
    grid-template-columns: 25px 1fr 50px 40px 40px;
    gap: 2px;
    font-size: 11px;
  }
  
  .hall-of-fame-header,
  .hall-of-fame-row {
    grid-template-columns: 40px 1fr 50px 40px 40px;
    gap: 2px;
    font-size: 11px;
  }
}

/* Button styling improvements */
.leaderboard-btn {
  padding: 6px 12px; 
  border-radius: 6px; 
  border: 1px solid rgba(91,212,255,0.5); 
  background: rgba(91,212,255,0.1); 
  color: #cfe8ff; 
  cursor: pointer; 
  font-size: 14px;
  transition: all 0.2s ease;
}

.leaderboard-btn:hover {
  background: rgba(91,212,255,0.2);
  border-color: rgba(91,212,255,0.7);
}

.leaderboard-btn:active {
  transform: translateY(1px);
}

.leaderboard-btn.submit-btn {
  border-color: rgba(91,212,255,0.5);
  background: rgba(91,212,255,0.1);
}

.leaderboard-btn.view-btn {
  border-color: rgba(124,221,122,0.5);
  background: rgba(124,221,122,0.1);
}

.leaderboard-btn.hall-btn {
  border-color: rgba(245,158,11,0.5);
  background: rgba(245,158,11,0.1);
}

@media (max-width: 600px) {
  .leaderboard-btn {
    padding: 8px 10px;
    font-size: 12px;
  }
}