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

:root {
  --bg: #050510;
  --blue:   #00f0ff;
  --pink:   #ff006e;
  --green:  #39ff14;
  --orange: #ff8c00;
  --purple: #bf00ff;
  --yellow: #fff200;
  --text:   #e8e8ff;
  --dim:    #4040608a;
  --panel:  #0d0d22cc;
  --border: #2a2a55;
  --radius: 8px;
  --font: 'Courier New', Courier, monospace;
}

html, body {
  width: 100%; height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
}

/* ── Scanlines ─────────────────────────────────────────────────────────────── */
.scanlines {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(0,0,0,0.12) 3px,
    rgba(0,0,0,0.12) 4px
  );
}

/* ── Views ─────────────────────────────────────────────────────────────────── */
.view {
  display: none;
  position: fixed; inset: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  animation: fadeIn 0.25s ease;
}
.view.active { display: flex; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ── Landing ───────────────────────────────────────────────────────────────── */
.title-block { text-align: center; margin-bottom: 16px; }

.game-title {
  font-size: clamp(2.4rem, 8vw, 5rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.05;
  text-shadow: 0 0 20px var(--blue), 0 0 60px var(--blue);
  color: #fff;
}
.game-title .accent {
  color: var(--pink);
  text-shadow: 0 0 20px var(--pink), 0 0 60px var(--pink);
}

.subtitle {
  color: var(--blue);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 8px;
  opacity: 0.8;
}

.landing-buttons { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 36px;
  border: 2px solid;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
  background: transparent;
  outline: none;
}
.btn:active { transform: scale(0.96); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-primary {
  color: var(--bg);
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: 0 0 18px var(--blue), inset 0 0 8px rgba(255,255,255,0.2);
}
.btn-primary:hover:not(:disabled) {
  background: #5ff8ff;
  box-shadow: 0 0 32px var(--blue), 0 0 6px #fff;
}

.btn-secondary {
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }

.btn-icon {
  background: none; border: none; font-size: 1.3rem; cursor: pointer;
  color: var(--blue); padding: 4px 8px; transition: color 0.15s;
}
.btn-icon:hover { color: #fff; }

/* ── Forms ─────────────────────────────────────────────────────────────────── */
.view-title {
  font-size: 1.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  text-shadow: 0 0 12px var(--blue);
  margin-bottom: 8px;
}

.form-group {
  display: flex; flex-direction: column; gap: 6px;
  width: min(400px, 90vw);
}
.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #8888bb;
}
.form-group input {
  font-family: var(--font);
  font-size: 1.1rem;
  padding: 10px 14px;
  background: var(--panel);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 10px rgba(0,240,255,0.3);
}

.button-row { display: flex; gap: 12px; width: min(400px, 90vw); }
.button-row .btn { flex: 1; }

/* ── Lobby ─────────────────────────────────────────────────────────────────── */
#view-lobby {
  align-items: stretch;
  max-width: 860px;
  margin: 0 auto;
  overflow-y: auto;
  gap: 14px;
}

.room-code-block {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.room-code-label {
  font-size: 0.7rem; letter-spacing: 0.25em; text-transform: uppercase; color: #8888bb;
}
.room-code-display {
  display: flex; align-items: center; gap: 8px;
}
#lobby-code {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.3em;
  color: var(--yellow);
  text-shadow: 0 0 16px var(--yellow);
}

.lobby-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}
@media (max-width: 600px) { .lobby-columns { grid-template-columns: 1fr; } }

.lobby-section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.lobby-section h3 {
  font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: #8888bb; margin-bottom: 12px;
}

#player-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
#player-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  font-size: 0.95rem;
}
.player-dot {
  width: 12px; height: 12px; border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}
.player-host-badge {
  font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--yellow); margin-left: auto; opacity: 0.8;
}

.config-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; align-items: center;
}
.config-grid label { font-size: 0.75rem; letter-spacing: 0.1em; color: #8888bb; }
.config-grid select {
  font-family: var(--font); font-size: 0.85rem;
  padding: 5px 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  outline: none;
  cursor: pointer;
}
.config-grid select:focus { border-color: var(--blue); }

.config-readonly { font-size: 0.85rem; line-height: 2; color: #aaaacc; }

.lobby-footer {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.waiting-text { color: #666699; font-size: 0.85rem; letter-spacing: 0.1em; }

/* ── Game canvas ───────────────────────────────────────────────────────────── */
#view-game {
  padding: 0;
  background: var(--bg);
}
#game-canvas {
  display: block;
  /* sized by JS */
}

/* ── Modifier banner ───────────────────────────────────────────────────────── */
.modifier-banner {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(5,5,16,0.88);
  border: 2px solid var(--yellow);
  border-radius: 12px;
  padding: 18px 40px;
  text-align: center;
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-shadow: 0 0 16px var(--yellow);
  color: #fff;
  animation: bannerIn 0.3s ease;
  z-index: 100;
  pointer-events: none;
}
.modifier-banner.hidden { display: none; }
@keyframes bannerIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.6); }
  to   { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* ── Game Over ─────────────────────────────────────────────────────────────── */
.gameover-inner { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 20px; }
.go-winner-label {
  font-size: 1rem; letter-spacing: 0.4em; color: #8888bb; text-transform: uppercase;
}
.go-winner-name {
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-shadow: 0 0 24px currentColor;
}
.go-scores {
  font-size: 0.95rem; line-height: 2; color: #aaaacc;
  min-width: 220px;
}

/* ── Toast ─────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%);
  background: var(--pink); color: #fff;
  padding: 12px 28px; border-radius: 6px;
  font-weight: 700; font-size: 0.9rem; letter-spacing: 0.1em;
  z-index: 9000;
  animation: toastIn 0.2s ease;
}
.toast.hidden { display: none; }
@keyframes toastIn { from { opacity:0; transform: translateX(-50%) translateY(12px); } to { opacity:1; transform: translateX(-50%) translateY(0); } }

/* ── Inline style replacements ─────────────────────────────────────────────── */
.input-uppercase { text-transform: uppercase; }
.lobby-section--hidden { display: none; }

/* ── Modifier picker ───────────────────────────────────────────────────────── */
.modifier-picker-section {
  margin-top: 14px;
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.modifier-picker-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.modifier-picker-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #8888bb;
  flex: 1;
}

.btn-text {
  font-family: var(--font);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: #8888bb;
  padding: 2px 8px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.btn-text:hover { color: var(--blue); border-color: var(--blue); }

#modifier-picker-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.modifier-toggle {
  font-family: var(--font);
  font-size: 0.72rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: #666699;
  padding: 4px 9px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  white-space: nowrap;
}
.modifier-toggle.on {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(0,240,255,0.08);
}
.modifier-toggle.on:hover { background: rgba(0,240,255,0.15); }
.modifier-toggle:not(.on):hover { border-color: #555577; color: #9999bb; }

/* ── Audio controls ────────────────────────────────────────────────────────── */
.audio-controls {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  gap: 6px;
  z-index: 50;
}

.audio-btn {
  font-size: 1.1rem;
  background: rgba(5, 5, 16, 0.75);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s, opacity 0.15s, box-shadow 0.15s;
  padding: 0;
}

.audio-btn:hover {
  border-color: var(--blue);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.audio-btn.muted {
  opacity: 0.35;
  border-color: #333;
}

/* ── Pulse animation for glow ──────────────────────────────────────────────── */
@keyframes glowPulse {
  0%,100% { filter: brightness(1); }
  50% { filter: brightness(1.5); }
}