/* ── Reset & Vars ────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:     #050508;
  --surf:   #0c0c14;
  --border: #1a1a2e;
  --text:   #e8e8f8;
  --muted:  #44445a;
  --p1:     #00ffcc;
  --p2:     #ff6600;
  --ball:   #ffffff;
  --net:    #1e1e30;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: 'Share Tech Mono', monospace; overflow: hidden; }

/* CRT scanlines */
.scanlines {
  position: fixed; inset: 0; pointer-events: none; z-index: 1000;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,0.1) 3px, rgba(0,0,0,0.1) 4px);
}

/* ── App ─────────────────────────────────────────────────────────────── */
.app { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.screen { display: none; width: 100%; height: 100%; align-items: center; justify-content: center; }
.screen.active { display: flex; }
.hidden { display: none !important; }

/* ── LOBBY ───────────────────────────────────────────────────────────── */
.lobby-card {
  background: var(--surf); border: 1px solid var(--border);
  padding: 52px 60px; display: flex; flex-direction: column; align-items: center; gap: 30px;
  min-width: 400px;
  box-shadow: 0 0 60px rgba(0,255,204,0.06), 0 0 120px rgba(255,102,0,0.04), 0 30px 80px rgba(0,0,0,0.7);
  animation: fadeUp 0.4s cubic-bezier(0.16,1,0.3,1);
}
@keyframes fadeUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.game-title {
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: 5rem; letter-spacing: 0.3em; line-height: 1;
  background: linear-gradient(135deg, var(--p1), var(--p2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(0,255,204,0.4));
}
.game-sub { font-size: 0.55rem; letter-spacing: 0.35em; color: var(--muted); text-transform: uppercase; margin-top: -12px; }

.lobby-info { display: flex; align-items: center; gap: 10px; font-size: 0.65rem; color: var(--muted); }
.spinner { width: 14px; height: 14px; border: 2px solid var(--border); border-top-color: var(--p1); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Slots */
.lobby-slots { display: flex; align-items: center; gap: 20px; width: 100%; }
.l-slot {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 18px; border: 1px solid var(--border); background: rgba(255,255,255,0.02);
  transition: border-color 0.3s;
}
.l-slot.on-1 { border-color: var(--p1); box-shadow: 0 0 20px rgba(0,255,204,0.1); }
.l-slot.on-2 { border-color: var(--p2); box-shadow: 0 0 20px rgba(255,102,0,0.1); }
.slot-bar { width: 60px; height: 8px; border-radius: 4px; opacity: 0.3; transition: opacity 0.3s, box-shadow 0.3s; }
.l-slot.on-1 .slot-bar, .l-slot.on-2 .slot-bar { opacity: 1; }
.bar-1 { background: var(--p1); }
.l-slot.on-1 .bar-1 { box-shadow: 0 0 12px var(--p1); }
.bar-2 { background: var(--p2); }
.l-slot.on-2 .bar-2 { box-shadow: 0 0 12px var(--p2); }
.l-slot span { font-size: 0.5rem; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; }
.l-slot.on-1 span { color: var(--p1); }
.l-slot.on-2 span { color: var(--p2); }
.slot-vs { font-family: 'Orbitron', sans-serif; font-size: 1.2rem; color: var(--border); }

.lobby-sub { font-size: 0.55rem; letter-spacing: 0.15em; color: var(--muted); text-align: center; }

/* ── GAME ─────────────────────────────────────────────────────────────── */
.game-layout { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 16px; animation: fadeUp 0.3s ease; }

/* Scores */
.scores-row { display: flex; align-items: center; gap: 30px; width: 800px; }
.score-block { display: flex; flex-direction: column; align-items: center; gap: 2px; flex: 1; }
.score-label { font-size: 0.5rem; letter-spacing: 0.2em; text-transform: uppercase; }
.p1-color { color: var(--p1); }
.p2-color { color: var(--p2); }
.score-val { font-family: 'Orbitron', sans-serif; font-size: 3rem; font-weight: 900; line-height: 1; }
#score-1 { color: var(--p1); text-shadow: 0 0 20px rgba(0,255,204,0.5); }
#score-2 { color: var(--p2); text-shadow: 0 0 20px rgba(255,102,0,0.5); }

.score-divider { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.game-title-sm {
  font-family: 'Orbitron', sans-serif; font-size: 1.2rem; font-weight: 900; letter-spacing: 0.3em;
  background: linear-gradient(135deg, var(--p1), var(--p2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.game-status-bar { font-size: 0.45rem; letter-spacing: 0.15em; color: var(--muted); text-align: center; min-height: 1em; }

/* Canvas */
.canvas-wrap { position: relative; }

#canvas {
  display: block;
  border: 2px solid var(--border);
  box-shadow: 0 0 30px rgba(0,255,204,0.08), 0 0 60px rgba(255,102,0,0.06);
  background: var(--bg);
}

.overlay-game {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  background: rgba(5,5,8,0.85);
  animation: fadeUp 0.2s ease;
}
#overlay-title {
  font-family: 'Orbitron', sans-serif; font-size: 2.5rem; font-weight: 900; letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--p1), var(--p2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
#overlay-sub {
  font-size: 0.6rem; letter-spacing: 0.2em; color: var(--muted);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* Controls */
.controls-row { display: flex; align-items: center; gap: 20px; }
.ctrl-hint { font-size: 0.5rem; letter-spacing: 0.1em; color: var(--muted); text-align: center; }
.spec-note { font-size: 0.5rem; letter-spacing: 0.15em; color: var(--muted); padding: 6px 14px; border: 1px dashed var(--border); }

/* Buttons */
.game-actions { display: flex; gap: 12px; }
.btn {
  font-family: 'Share Tech Mono', monospace; font-size: 0.65rem; letter-spacing: 0.15em;
  padding: 12px 20px; border: 1px solid; cursor: pointer; text-transform: uppercase;
  transition: all 0.15s; background: transparent;
}
.btn-primary { background: var(--p1); border-color: var(--p1); color: #000; font-weight: 700; }
.btn-primary:hover { box-shadow: 0 0 20px rgba(0,255,204,0.4); }
.btn-ghost { border-color: var(--muted); color: var(--muted); }
.btn-ghost:hover { border-color: var(--text); color: var(--text); }

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 860px) {
  #canvas { width: 100vw; height: calc(100vw * 500 / 800); }
  .scores-row { width: 100vw; padding: 0 10px; }
  .lobby-card { padding: 32px 24px; min-width: 0; width: 94vw; }
  .game-title { font-size: 3.5rem; }
}