@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Space+Mono:wght@400;700&display=swap');

:root{
  --bg:#050510;
  --surface:#12121a;
  --surface2:#1a1a26;
  --border:#2a2a3e;

  --accent:#e8ff47;
  --accent2:#ff4d6d;
  --accent3:#47c8ff;
  --purple:#c47aff;
  --green:#52d98a;

  --text:#e8e8f0;
  --muted:#4a4a6a;

  --pixel:'Press Start 2P',monospace;
  --mono:'Space Mono',monospace;
}

/* ── BASE ───────────────────────── */
*{box-sizing:border-box;margin:0;padding:0}

html,body{
  height:100%;
  overflow:hidden;
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--mono);
  display:flex;
  flex-direction:column;
  align-items:center;
}

/* Centre and cap width on wide screens */
body > *{
  width:100%;
  max-width:720px;
}

/* CRT */
body::before{
  content:'';
  position:fixed;
  inset:0;
  background:linear-gradient(rgba(255,255,255,0.03) 50%,transparent 50%);
  background-size:100% 3px;
  pointer-events:none;
  animation:scan 6s linear infinite;
}

@keyframes scan{
  0%{background-position:0 0}
  100%{background-position:0 100%}
}

/* ── SCREEN ───────────────────── */
.screen{
  display:flex;
  flex-direction:column;
  height:100dvh;
  width:100%;
  max-width:720px;
}

#game.screen{
  justify-content:flex-start;
  align-items:stretch;
}

/* ── HUD ─────────────────────── */
.hud{
  display:flex;
  align-items:center;
  gap:14px;
}

.lives{
  font-size:1rem;
  letter-spacing:2px;
  animation: none;
}

.score-disp{
  font-family:var(--pixel);
  color:var(--accent);
  font-size:0.7rem;
  transition:transform 0.15s;
}

.timer-ring{
  position:relative;
  width:40px;
  height:40px;
}

.timer-bg{
  fill:none;
  stroke:var(--border);
  stroke-width:3;
}

.timer-fg{
  fill:none;
  stroke:var(--accent);
  stroke-width:3;
  stroke-linecap:round;
  transform:rotate(-90deg);
  transform-origin:50% 50%;
  transition:stroke-dashoffset 0.9s linear, stroke 0.3s;
}

.timer-txt{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--pixel);
  font-size:0.45rem;
  color:var(--text);
}

/* ── PROGRESS ────────────────── */
.progress-wrap{
  width:100%;
  height:4px;
  background:var(--border);
}

.progress-fill{
  height:100%;
  background:var(--accent);
  transition:width 0.3s ease;
}

/* ── Q META ──────────────────── */
.q-meta{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.q-counter{
  font-family:var(--pixel);
  font-size:0.55rem;
  color:var(--muted);
}

.q-tag{
  font-family:var(--pixel);
  font-size:0.45rem;
  padding:4px 8px;
  border:2px solid var(--border);
  color:var(--muted);
}

.tag-pp{ border-color:var(--accent3); color:var(--accent3); }
.tag-ps{ border-color:var(--accent); color:var(--accent); }
.tag-sub{ border-color:var(--purple); color:var(--purple); }
.tag-modal{ border-color:var(--green); color:var(--green); }

/* ── TRANSMISSION ────────────── */
.transmission{
  font-family:var(--mono);
  font-size:clamp(0.65rem,1.4vw,0.78rem);
  color:var(--muted);
  opacity:0.6;
  min-height:1.2em;
  letter-spacing:0.03em;
  transition:opacity 0.4s ease;
}

/* ── CHAR AREA ───────────────── */
.char-area{
  display:flex;
  align-items:center;
  gap:14px;
}

.char-speech{
  font-size:0.82rem;
  color:var(--muted);
  font-style:italic;
}

/* ── HINT ────────────────────── */
.hint-txt{
  font-size:0.82rem;
  color:var(--muted);
  min-height:1.2em;
}

/* ── LIVE BOARD (multiplayer) ── */
.live-board{
  padding:8px 18px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  background:var(--surface);
  border-bottom:2px solid var(--border);
}

.live-chip{
  font-family:var(--pixel);
  font-size:0.45rem;
  padding:4px 8px;
  border:2px solid var(--border);
  color:var(--text);
}

/* ── WAIT MSG ────────────────── */
.wait-msg{
  font-family:var(--pixel);
  font-size:0.55rem;
  color:var(--muted);
  text-align:center;
  display:none;
}

/* ── MUTE BUTTON ─────────────── */
.mute-btn{
  position:fixed;
  bottom:16px;
  right:16px;
  background:var(--surface);
  border:2px solid var(--border);
  color:var(--text);
  font-size:1.1rem;
  width:38px;
  height:38px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
}

/* ── ROOM CODE (multiplayer) ── */
.room-code{
  font-family:var(--pixel);
  font-size:clamp(2rem,8vw,4rem);
  color:var(--accent);
  text-shadow:0 0 20px var(--accent);
  letter-spacing:8px;
}

.player-list{
  display:flex;
  flex-direction:column;
  gap:8px;
  min-width:200px;
}

/* ── GAME TITLE ──────────────── */
.game-title{
  font-family:var(--pixel);
  font-size:0.6rem;
  color:var(--muted);
  text-transform:uppercase;
}

/* ── POP ANIM ────────────────── */
@keyframes popIn{
  0%{ transform:scale(0.4); opacity:0; }
  70%{ transform:scale(1.1); }
  100%{ transform:scale(1); opacity:1; }
}


.game-header{
  width:100%;
  background:var(--surface);
  border-bottom:3px solid var(--border);
  padding:clamp(8px,1.5vh,14px) clamp(12px,3vw,20px);
  display:flex;
  justify-content:space-between;
  flex-shrink:0;
}

.game-title{
  font-family:var(--pixel);
  font-size:0.6rem;
  color:var(--muted);
}

.score-disp{
  font-family:var(--pixel);
  color:var(--accent);
  transition:0.2s;
}

/* ── GAME BODY ───────────────── */
.game-body{
  flex:1;
  padding:clamp(12px,2vh,24px) clamp(14px,4vw,32px);
  display:flex;
  flex-direction:column;
  gap:clamp(10px,1.8vh,18px);
  overflow-y:auto;
  min-height:0;
}

/* ── SENTENCE (MAIN EVENT) ───── */
.sentence-box{
  width:100%;
  background:var(--surface);
  border:3px solid var(--border);
  padding:clamp(14px,2.5vh,26px) clamp(14px,3vw,26px);
  font-size:clamp(0.95rem,2.5vw,1.45rem);
  line-height:2;
  min-height:clamp(60px,12vh,110px);
  box-shadow:6px 6px 0 rgba(0,0,0,0.7);
  transition:0.2s;
}

/* CORRECT FLASH */
.sentence-box.correct{
  border-color:var(--green);
  box-shadow:0 0 25px var(--green);
}

/* WRONG HIT */
.sentence-box.wrong{
  border-color:var(--accent2);
  animation:shake 0.3s;
}

/* ── GAP ─────────────────────── */
.gap{
  border-bottom:3px solid var(--accent);
  color:var(--accent);
  font-weight:700;
}

/* ── OPTIONS ─────────────────── */
.options-grid{
  width:100%;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:clamp(8px,1.5vw,14px);
}

@media(max-width:400px){
  .options-grid{ grid-template-columns:1fr; }
}

.opt-btn{
  background:var(--surface);
  border:3px solid var(--border);
  padding:clamp(12px,2vh,18px) clamp(10px,2vw,16px);
  font-size:clamp(0.8rem,1.8vw,1rem);
  cursor:pointer;
  transition:0.15s;
  box-shadow:4px 4px 0 rgba(0,0,0,0.6);
}

/* HOVER = slight glow */
.opt-btn:hover{
  border-color:var(--accent);
  box-shadow:0 0 10px var(--accent);
}

/* CORRECT = EXPLOSION */
.opt-btn.ok{
  border-color:var(--green);
  color:var(--green);
  animation:pop 0.2s ease;
  box-shadow:0 0 20px var(--green);
}

/* WRONG = HIT */
.opt-btn.bad{
  border-color:var(--accent2);
  color:var(--accent2);
  animation:shake 0.3s;
}

/* ── NEXT BUTTON ─────────────── */
.next-btn{
  background:var(--accent);
  color:#000;
  padding:clamp(14px,2.2vh,20px);
  padding-bottom:max(clamp(14px,2.2vh,20px), env(safe-area-inset-bottom));
  font-family:var(--pixel);
  font-size:clamp(0.55rem,1.5vw,0.7rem);
  border:none;
  width:100%;
  cursor:pointer;
  display:none;
  flex-shrink:0;
}

.next-btn.show{
  display:block;
  animation:pulse 1s infinite;
}

/* ── FEEDBACK ───────────────── */
.flash{
  position:fixed;
  top:70px;
  left:50%;
  transform:translateX(-50%);
  padding:10px 22px;
  font-family:var(--pixel);
  opacity:0;
  transition:0.2s;
}

.flash.show{opacity:1}

/* COMBO */
.streak{
  position:fixed;
  top:70px;
  right:20px;
  background:var(--accent2);
  color:#fff;
  padding:6px 10px;
  font-family:var(--pixel);
  animation:pop 0.2s;
}

/* ── ANIMATIONS ───────────────── */

@keyframes shake{
  0%,100%{transform:translateX(0)}
  25%{transform:translateX(-6px)}
  75%{transform:translateX(6px)}
}

@keyframes pop{
  0%{transform:scale(0.9)}
  100%{transform:scale(1)}
}

@keyframes pulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.05)}
}

/* ── EXPLANATION ─────────────── */
.expl{
  font-size:0.82rem;
  color:var(--muted);
  line-height:1.6;
  min-height:0;
  overflow:hidden;
  max-height:0;
  transition:max-height 0.3s ease, opacity 0.3s ease;
  opacity:0;
}
.expl.show{
  max-height:200px;
  opacity:1;
}

/* ── CORRECT REVEAL (write mode) ─ */
.correct-reveal{
  font-family:var(--mono);
  font-size:1rem;
  padding:8px 12px;
  border-left:4px solid var(--border);
}
.correct-reveal.ok{ border-color:var(--green); color:var(--green); }
.correct-reveal.bad{ border-color:var(--accent2); color:var(--accent2); }

/* ── WRITE INPUT ─────────────── */
.write-input{
  background:var(--surface);
  border:3px solid var(--border);
  color:var(--text);
  font-family:var(--mono);
  font-size:1rem;
  padding:12px 16px;
  width:100%;
}
.write-input:focus{
  outline:none;
  border-color:var(--accent);
}
.write-submit{
  background:var(--accent);
  color:#000;
  font-family:var(--pixel);
  font-size:0.55rem;
  padding:14px;
  cursor:pointer;
  border:none;
}