/* === 迷你遊戲平台 — Retro Arcade Aesthetic === */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;700;900&family=Press+Start+2P&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
  --bg-0: #0a0612;
  --bg-1: #15102a;
  --bg-2: #1d1540;
  --ink:  #f3e9ff;
  --ink-dim: #b8a8d9;
  --ink-mute: #7a6a9a;

  --accent:      #ff2e88;   /* magenta */
  --accent-2:    #00e5ff;   /* cyan */
  --accent-3:    #ffe94a;   /* yellow */
  --accent-4:    #39ff5e;   /* green */
  --danger:      #ff4a4a;

  --shadow-hard: 4px 4px 0 0 rgba(0,0,0,0.6);
  --shadow-glow: 0 0 24px rgba(255,46,136,0.35);

  --font-display: 'Press Start 2P', 'Noto Sans TC', sans-serif;
  --font-body:    'Noto Sans TC', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;
}

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

html, body {
  margin: 0; padding: 0;
  background: var(--bg-0);
  color: var(--ink);
  font-family: var(--font-body);
  min-height: 100vh;
  overscroll-behavior: none;
}

body {
  background:
    radial-gradient(ellipse at top, rgba(255,46,136,0.15), transparent 60%),
    radial-gradient(ellipse at bottom, rgba(0,229,255,0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
  background-attachment: fixed;
}

/* Scanline overlay — subtle arcade vibe */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg, rgba(255,255,255,0.015) 0 1px, transparent 1px 3px
  );
  pointer-events: none; z-index: 1;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent-3); }

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  position: relative;
  z-index: 2;
}

/* ===== Nav ===== */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: rgba(21,16,42,0.85);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid rgba(255,46,136,0.4);
  position: sticky; top: 0;
  z-index: 100;
}
.brand {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent);
  text-shadow: 2px 2px 0 rgba(0,229,255,0.5);
  letter-spacing: 1px;
  cursor: pointer;
}
.brand .dot {
  display: inline-block;
  width: 10px; height: 10px; background: var(--accent-3);
  border-radius: 50%;
  margin-right: 6px; animation: blink 1s steps(2) infinite;
  vertical-align: middle;
}
@keyframes blink { 50% { opacity: 0.2; } }

.nav-actions { display: flex; gap: 10px; align-items: center; }
.nav-user {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-3);
  padding: 6px 10px;
  border: 1px solid rgba(255,233,74,0.3);
  border-radius: 4px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 18px;
  border: 2px solid var(--ink);
  background: var(--bg-2);
  color: var(--ink);
  cursor: pointer;
  border-radius: 2px;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
  box-shadow: var(--shadow-hard);
  letter-spacing: 0.5px;
}
.btn:hover { transform: translate(-2px,-2px); box-shadow: 6px 6px 0 0 rgba(0,0,0,0.6); }
.btn:active { transform: translate(1px,1px); box-shadow: 2px 2px 0 0 rgba(0,0,0,0.6); }

.btn.primary { background: var(--accent); color: #fff; border-color: #fff; }
.btn.primary:hover { background: #ff4798; }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 12px; font-size: 12px; }
.btn.cyan { background: var(--accent-2); color: #000; border-color: #000; }
.btn.yellow { background: var(--accent-3); color: #000; border-color: #000; }
.btn.green { background: var(--accent-4); color: #000; border-color: #000; }
.btn.danger { background: var(--danger); color: #fff; border-color: #fff; }

/* ===== Hero ===== */
.hero {
  margin: 28px 0 20px;
  padding: 32px 20px;
  text-align: center;
  border: 2px solid var(--accent);
  background: linear-gradient(135deg, rgba(255,46,136,0.08), rgba(0,229,255,0.05));
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(45deg, transparent 48%, rgba(255,233,74,0.05) 50%, transparent 52%);
  background-size: 20px 20px;
  animation: slide 20s linear infinite;
  pointer-events: none;
}
@keyframes slide { to { background-position: 100px 100px; } }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(20px, 5vw, 32px);
  color: var(--accent-3);
  text-shadow: 3px 3px 0 var(--accent), 6px 6px 0 var(--accent-2);
  margin: 0 0 10px;
  letter-spacing: 2px;
}
.hero p { color: var(--ink-dim); margin: 0; font-size: 14px; }

/* ===== Category tabs ===== */
.categories {
  display: flex;
  gap: 8px;
  margin: 20px 0;
  flex-wrap: wrap;
}
.cat-pill {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 8px 14px;
  border: 2px solid var(--ink-mute);
  background: transparent;
  color: var(--ink-dim);
  cursor: pointer;
  transition: all 0.15s;
  border-radius: 2px;
}
.cat-pill:hover { border-color: var(--accent-2); color: var(--accent-2); }
.cat-pill.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255,46,136,0.1);
  box-shadow: 0 0 12px rgba(255,46,136,0.4);
}

/* ===== Game grid ===== */
.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin: 20px 0 40px;
}
.game-card {
  background: var(--bg-1);
  border: 2px solid rgba(255,255,255,0.08);
  padding: 18px;
  cursor: pointer;
  position: relative;
  transition: all 0.15s;
  overflow: hidden;
  border-radius: 2px;
}
.game-card:hover {
  border-color: var(--card-color, var(--accent));
  transform: translateY(-4px);
  box-shadow: 0 8px 0 -2px var(--card-color, var(--accent));
}
.game-card .icon {
  font-size: 42px;
  line-height: 1;
  margin-bottom: 8px;
  filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.4));
}
.game-card h3 {
  font-family: var(--font-body);
  font-weight: 900;
  font-size: 18px;
  color: var(--ink);
  margin: 6px 0 4px;
  letter-spacing: 0.5px;
}
.game-card .subtitle {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--card-color, var(--accent-2));
  letter-spacing: 1px;
  text-transform: uppercase;
}
.game-card .desc {
  font-size: 13px;
  color: var(--ink-dim);
  margin: 8px 0;
  line-height: 1.5;
}
.game-card .meta {
  display: flex;
  gap: 10px;
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--ink-mute);
  margin-top: 10px;
}
.game-card .meta span { display: inline-flex; align-items: center; gap: 3px; }
.game-card .tag-cat {
  position: absolute; top: 10px; right: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 7px;
  background: var(--card-color, var(--accent));
  color: #000;
  font-weight: 700;
  letter-spacing: 1px;
}
.hot-badge {
  position: absolute; top: 10px; left: 10px;
  font-family: var(--font-display);
  font-size: 9px;
  padding: 4px 6px;
  background: linear-gradient(45deg, #ff2e88, #ffe94a);
  color: #000;
  font-weight: 700;
  letter-spacing: 1px;
  animation: hotPulse 1.5s ease-in-out infinite;
}
@keyframes hotPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(255,46,136,0.5); }
  50% { box-shadow: 0 0 16px rgba(255,233,74,0.8); }
}
.login-badge, .mp-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  padding: 2px 5px;
  border: 1px solid currentColor;
  letter-spacing: 0.5px;
}
.login-badge { color: var(--accent-3); }
.mp-badge { color: var(--accent); }

/* room code display */
.room-code {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--accent-3);
  letter-spacing: 8px;
  text-align: center;
  padding: 20px;
  background: var(--bg-0);
  border: 2px dashed var(--accent);
  margin: 12px 0;
  user-select: all;
}
.story-text {
  color: var(--ink-dim);
  line-height: 1.7;
  padding: 12px;
  background: rgba(0,0,0,0.3);
  border-left: 3px solid var(--accent-3);
  margin: 10px 0;
  font-size: 14px;
}
.hp-bar {
  height: 10px;
  background: rgba(255,255,255,0.1);
  border: 1px solid var(--ink-mute);
  margin: 4px 0;
  position: relative;
  overflow: hidden;
}
.hp-bar-fill { height: 100%; background: linear-gradient(90deg, #39ff5e, #ffe94a); transition: width 0.3s; }
.hp-bar-fill.enemy { background: linear-gradient(90deg, #ff2e88, #ff4a4a); }
.hp-bar-label { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 10px; color: #fff; font-family: var(--font-mono); }

.action-btn-row {
  display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; justify-content: center;
}
.coin-badge {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(255,233,74,0.15);
  border: 1px solid var(--accent-3);
  color: var(--accent-3);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  border-radius: 2px;
}

/* ===== Forms ===== */
.form {
  max-width: 420px;
  margin: 40px auto;
  padding: 32px;
  background: var(--bg-1);
  border: 2px solid var(--accent-2);
  box-shadow: var(--shadow-hard);
}
.form h2 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--accent-2);
  text-align: center;
  margin: 0 0 24px;
  letter-spacing: 2px;
}
.form label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-dim);
  margin: 14px 0 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.form input {
  width: 100%;
  padding: 12px;
  background: var(--bg-0);
  border: 2px solid rgba(255,255,255,0.1);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  border-radius: 2px;
}
.form input:focus { outline: none; border-color: var(--accent); }
.form .error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 10px;
  text-align: center;
  min-height: 18px;
}
.form .links {
  text-align: center; margin-top: 18px; font-size: 13px;
}

/* ===== Game page ===== */
.game-page {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
  margin: 20px 0;
}
@media (max-width: 900px) {
  .game-page { grid-template-columns: 1fr; }
}
.game-stage {
  background: var(--bg-1);
  border: 2px solid var(--accent);
  padding: 14px;
  min-height: 500px;
  position: relative;
}
.game-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 10px; flex-wrap: wrap; gap: 10px;
}
.game-title {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--accent-3);
  letter-spacing: 2px;
}
.game-stats {
  display: flex; gap: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.stat { display: flex; flex-direction: column; align-items: center; min-width: 50px; }
.stat-label { font-size: 10px; color: var(--ink-mute); text-transform: uppercase; }
.stat-value { font-size: 18px; color: var(--accent-2); font-weight: 700; }

.sidebar { display: flex; flex-direction: column; gap: 16px; }
.panel {
  background: var(--bg-1);
  border: 2px solid rgba(255,255,255,0.1);
  padding: 14px;
}
.panel h3 {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--accent-2);
  margin: 0 0 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ===== Leaderboard ===== */
.lb-row {
  display: grid; grid-template-columns: 24px 1fr auto auto;
  gap: 8px; align-items: center;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
  font-size: 13px;
}
.lb-row:last-child { border-bottom: none; }
.lb-rank {
  font-family: var(--font-mono);
  color: var(--ink-mute);
  font-weight: 700;
}
.lb-row.top-1 .lb-rank { color: var(--accent-3); }
.lb-row.top-2 .lb-rank { color: #c0c0c0; }
.lb-row.top-3 .lb-rank { color: #cd7f32; }
.lb-name { color: var(--ink); }
.lb-level, .lb-score {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-4);
}
.lb-empty {
  color: var(--ink-mute);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

/* ===== Reactions ===== */
.reactions { display: flex; gap: 10px; }
.react-btn {
  flex: 1;
  background: transparent;
  border: 2px solid var(--ink-mute);
  color: var(--ink-dim);
  padding: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.15s;
}
.react-btn:hover { border-color: var(--accent-2); color: var(--accent-2); }
.react-btn.active.like { border-color: var(--accent-4); color: var(--accent-4); background: rgba(57,255,94,0.1); }
.react-btn.active.dislike { border-color: var(--danger); color: var(--danger); background: rgba(255,74,74,0.1); }

/* ===== Comments ===== */
.comment {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
  font-size: 13px;
}
.comment:last-child { border-bottom: none; }
.comment .meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-mute);
  display: flex; justify-content: space-between;
  margin-bottom: 4px;
}
.comment .author { color: var(--accent-3); }
.comment .body { color: var(--ink); word-break: break-word; }
.comment-form { display: flex; gap: 8px; margin-top: 10px; }
.comment-form input {
  flex: 1; padding: 8px;
  background: var(--bg-0); border: 2px solid rgba(255,255,255,0.1);
  color: var(--ink); font-family: var(--font-body); font-size: 13px;
}
.comment-form input:focus { outline: none; border-color: var(--accent); }

/* ===== Game canvas ===== */
canvas {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  background: #000;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  touch-action: none;
}

/* ===== Overlay messages ===== */
.overlay {
  position: absolute; inset: 0;
  background: rgba(10,6,18,0.92);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px;
  z-index: 10;
  padding: 20px;
  text-align: center;
}
.overlay h2 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--accent);
  margin: 0;
  text-shadow: 2px 2px 0 var(--accent-2);
  letter-spacing: 2px;
}
.overlay p { color: var(--ink-dim); margin: 0; font-size: 14px; }

/* ===== Toast ===== */
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  padding: 12px 24px;
  background: var(--bg-2);
  border: 2px solid var(--accent-3);
  color: var(--accent-3);
  font-family: var(--font-mono);
  font-size: 14px;
  z-index: 1000;
  animation: toastIn 0.3s;
}
@keyframes toastIn { from { transform: translate(-50%, 40px); opacity: 0; } }

/* ===== Mobile touch controls ===== */
.touch-pad {
  display: none;
  margin-top: 14px;
  user-select: none;
}
.touch-pad.show { display: grid; }
.touch-pad.dpad {
  grid-template-columns: 60px 60px 60px;
  grid-template-rows: 60px 60px 60px;
  gap: 6px;
  justify-content: center;
}
.touch-pad .tbtn {
  background: var(--bg-2);
  border: 2px solid var(--accent);
  color: var(--accent);
  font-size: 22px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-weight: 700;
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  touch-action: manipulation;
}
.touch-pad .tbtn:active { background: var(--accent); color: #000; }
.touch-pad .tbtn.wide { grid-column: span 3; }

.touch-pad.row { grid-template-columns: repeat(auto-fit, minmax(70px, 1fr)); gap: 6px; }

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 30px 20px;
  color: var(--ink-mute);
  font-family: var(--font-mono);
  font-size: 12px;
  border-top: 1px dashed rgba(255,255,255,0.08);
  margin-top: 40px;
}

@media (max-width: 600px) {
  .brand { font-size: 11px; }
  .btn { font-size: 13px; padding: 8px 14px; }
  .game-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px; }
  .game-card { padding: 14px; }
  .game-card h3 { font-size: 16px; }
  .hero { padding: 20px 14px; }
}