@font-face{
  font-family: 'BBHSansBartle';
  src: url('fonts/BBHSansBartle-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root{
  --bg: #121113;
  --bg-2: #17161A;
  --card: #1B1A1E;
  --text: #F2F2F0;
  --text-dim: #96959B;
  --gold: #F5A623;
  --coral: #FF5A5F;
  --teal: #2DD4BF;
  --line: rgba(242,242,240,0.09);
  --content-width: 420px;
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-music: 'Space Grotesk', var(--font-display);
  --font-heading: 'BBHSansBartle', var(--font-music);
}
*{box-sizing:border-box; margin:0; padding:0;}
body{
  font-family: var(--font-display);
  background: var(--bg);
  color: var(--text);
  min-height:100vh;
  min-height:100dvh; /* accounts for mobile browser chrome (address bar, in-app toolbars) so content isn't hidden behind it */
  display:flex; flex-direction:column; align-items:center;
  padding: 20px 20px 24px;
  position:relative;
  overflow-x:hidden;
}

/* stacked on mobile (default); becomes a two-column row on wide screens
   further down, so the game fits without scrolling in a full desktop window */
.layout{ width:100%; display:flex; flex-direction:column; align-items:center; }
.hero{ width:100%; display:flex; flex-direction:column; align-items:center; }
.game-area{ width:100%; display:flex; flex-direction:column; align-items:center; }

/* --- decorative background for wide screens --- */
.bg-decor{ position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden;}
.bg-vinyl{
  position:absolute; border-radius:50%; opacity:0.5; filter: blur(1px);
  background: repeating-radial-gradient(circle at center, #201f23 0 3px, #17161a 3px 6px);
  animation: bgSpin 90s linear infinite;
}
.bg-vinyl::after{ content:""; position:absolute; inset:0; border-radius:50%; background: radial-gradient(circle at center, transparent 0 20%, rgba(0,0,0,0.35) 20.3% 100%);}
.bg-vinyl.v1{ width:520px; height:520px; top:-220px; left:-220px; opacity:0.35;}
.bg-vinyl.v2{ width:640px; height:640px; bottom:-320px; right:-260px; opacity:0.3; animation-direction: reverse; animation-duration: 120s;}
@keyframes bgSpin{ from{ transform: rotate(0deg);} to{ transform: rotate(360deg);} }

.bg-glow{
  position:absolute; width:900px; height:900px; border-radius:50%;
  background: radial-gradient(circle, rgba(245,166,35,0.08), transparent 65%);
  top:-300px; left:50%; transform:translateX(-50%);
  animation: glowPulse 7s ease-in-out infinite;
}
@keyframes glowPulse{ 0%,100%{ opacity:0.7; transform:translateX(-50%) scale(1);} 50%{ opacity:1; transform:translateX(-50%) scale(1.08);} }

/* huge, faint marquee of the game name scrolling behind everything */
.bg-marquee{
  position:absolute; top:50%; left:0; width:100%; transform:translateY(-50%);
  overflow:hidden; pointer-events:none;
}
.bg-marquee-track{
  display:flex; width:max-content;
  animation: marqueeScroll 34s linear infinite;
}
.bg-marquee-track span{
  font-family: var(--font-music); font-weight:400;
  font-size: clamp(70px, 16vw, 190px); line-height:1;
  color: var(--text); opacity:0.035; white-space:nowrap;
}
@keyframes marqueeScroll{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* animated equalizer bars along the top and bottom edges, evokes a live music app */
.bg-eq{
  position:absolute; left:0; width:100%; height:34vh;
  display:flex; gap:clamp(3px, 0.6vw, 7px);
  padding:0 4px; opacity:0.16;
}
.bg-eq.bottom{
  bottom:0; align-items:flex-end;
  mask-image: linear-gradient(180deg, transparent, #000 65%);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 65%);
}
.bg-eq.top{
  top:0; align-items:flex-start;
  mask-image: linear-gradient(180deg, #000 35%, transparent);
  -webkit-mask-image: linear-gradient(180deg, #000 35%, transparent);
}
.bg-eq span{
  flex:1; background: linear-gradient(180deg, var(--teal), var(--gold) 130%);
  animation-name: eqBounce; animation-timing-function: ease-in-out; animation-iteration-count: infinite;
}
.bg-eq.bottom span{ border-radius:3px 3px 0 0; transform-origin: bottom; }
.bg-eq.top span{ border-radius:0 0 3px 3px; transform-origin: top; }
@keyframes eqBounce{ 0%,100%{ transform: scaleY(0.25);} 50%{ transform: scaleY(1);} }

.eyebrow{
  font-family:var(--font-mono); font-size:12px; letter-spacing:0.12em;
  text-transform:uppercase; color: var(--teal); margin-bottom:6px; z-index:1; position:relative;
}
h1{
  font-family: var(--font-heading);
  /* sized to stay on one line down to ~320px wide phones — BBHSansBartle is
     noticeably wider than the previous font, wrapping to 2 lines ate ~34px
     of vertical space on every phone */
  font-size: clamp(26px, 7vw, 48px); font-weight:400; letter-spacing:0.01em;
  text-align:center; line-height:1.05; z-index:1; position:relative;
  color: var(--gold);
}
.sub{
  color: var(--text-dim); font-size:14px; text-align:center; max-width:var(--content-width);
  margin: 10px 0 22px; line-height:1.55; z-index:1; position:relative;
}

#roundScreen{
  width:100%; display:flex; flex-direction:column; align-items:center;
}
.card{
  width:100%; max-width:var(--content-width);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px 20px 20px;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.6);
  z-index:1; position:relative;
}

.row-tag{ display:flex; justify-content:space-between; align-items:center; margin-bottom:12px;}
.row-tag .label{ font-family:var(--font-mono); font-size:11px; font-weight:600; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.06em;}

/* --- TURNTABLE (fluid) --- */
.turntable{
  width: clamp(160px, 54vw, 200px);
  aspect-ratio: 220 / 150;
  margin: 0 auto 4px;
  position:relative;
}
.plinth{
  position:absolute; inset:0; border-radius:14%;
  background: linear-gradient(155deg, #232226, #18171b 70%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04), 0 20px 40px -18px rgba(0,0,0,0.7);
}
.plinth .screw{ position:absolute; width:5px; height:5px; border-radius:50%; background: rgba(255,255,255,0.08);}
.plinth .screw.tl{ top:10px; left:10px;} .plinth .screw.tr{ top:10px; right:10px;}
.plinth .screw.bl{ bottom:10px; left:10px;} .plinth .screw.br{ bottom:10px; right:10px;}

.vinyl-wrap{ position:absolute; top:10%; left:22.7%; width:54.5%; height:80%; z-index:1;}
.vinyl{
  width:100%; height:100%; border-radius:50%; position:relative; cursor:pointer;
  background:
    repeating-radial-gradient(circle at center,
      #2a2a2e 0 2px,
      #1c1c1f 2px 4px
    );
  box-shadow:
    0 18px 36px -10px rgba(0,0,0,0.7),
    inset 0 0 0 1px rgba(255,255,255,0.04);
  animation: spin 5s linear infinite;
  animation-play-state: paused;
  display:flex; align-items:center; justify-content:center;
}
.vinyl.playing{ animation-play-state: running; }
.vinyl::before{
  content:""; position:absolute; inset:0; border-radius:50%;
  background: conic-gradient(from 200deg, rgba(255,255,255,0.10), transparent 30%, transparent 70%, rgba(255,255,255,0.06));
  pointer-events:none;
}
.vinyl-label{
  width:35%; height:35%; border-radius:50%;
  background: radial-gradient(circle at 35% 30%, var(--coral), #b8232a 70%);
  display:flex; align-items:center; justify-content:center;
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.3), 0 2px 6px rgba(0,0,0,0.4);
  position:relative; z-index:1;
}
@keyframes spin{ from{ transform: rotate(0deg);} to{ transform: rotate(360deg);} }
@keyframes wbounce{ 0%,100%{ transform: scaleY(0.4);} 50%{ transform: scaleY(1);} }

.tonearm{
  position:absolute; top:4%; right:4%; width:34%; height:46%;
  transform: rotate(0deg); transform-origin: 84% 16%;
  transition: transform 0.5s cubic-bezier(.4,0,.2,1);
  z-index:3; pointer-events:none;
}
.tonearm .pivot{
  position:absolute; top:0; right:0; width:32%; aspect-ratio:1;
  border-radius:50%;
  background: linear-gradient(155deg,#3a393e,#232226); box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
.tonearm .arm{
  position:absolute; top:15%; right:11%; width:8%; height:82%; border-radius:2px;
  background: linear-gradient(180deg, var(--gold), #b87a1a);
}
.tonearm .head{
  position:absolute; top:90%; right:4%; width:20%; aspect-ratio: 1;
  border-radius:50%;
  background: linear-gradient(135deg, #48474d, #201f23);
  box-shadow: 0 2px 6px rgba(0,0,0,0.5), inset 0 0 0 1px rgba(255,255,255,0.06);
}
.turntable.playing .tonearm{ transform: rotate(68deg); }

.play-icon{
  position:absolute; width:23%; height:23%; border-radius:50%;
  background: rgba(18,17,19,0.55); backdrop-filter: blur(2px);
  display:flex; align-items:center; justify-content:center; z-index:2;
}
.play-icon .tri{
  width:0; height:0; margin-left:3px;
  border-top: 7px solid transparent; border-bottom: 7px solid transparent;
  border-left: 11px solid var(--text);
}
.play-icon .bars{ display:none; gap:4px; }
.play-icon .bars span{ width:4px; height:14px; border-radius:1px; background: var(--text); }
.vinyl.playing .play-icon .tri{ display:none; }
.vinyl.playing .play-icon .bars{ display:flex; }

.clip-label{
  text-align:center; font-family:var(--font-mono); font-size:11px; color:var(--text-dim);
  letter-spacing:0.06em; margin: 6px 0 10px;
}

.waveform{ display:flex; align-items:center; justify-content:center; gap:3px; height:24px; margin-bottom:14px;}
.waveform span{ width:3px; border-radius:2px; background: var(--line); transition: background 0.3s;}
.waveform.active span{ background: var(--teal); animation: wbounce 1s ease-in-out infinite;}

.year-display{
  text-align:center; font-family:var(--font-mono);
  font-size:46px; font-weight:600; letter-spacing:0.01em; margin-bottom:4px; color: var(--gold);
}
.year-hint{ text-align:center; color:var(--text-dim); font-size:11px; font-family:var(--font-mono); letter-spacing:0.08em; margin-bottom:12px;}

.slider-wrap{ padding: 4px 2px 0; margin-bottom: 8px;}
input[type=range]{
  -webkit-appearance:none; -moz-appearance:none; appearance:none;
  display:block; width:100%; height:4px; margin:11px 0; border:none; border-radius:4px;
  background: linear-gradient(90deg, #3A393E, var(--gold));
  outline:none;
}
input[type=range]::-webkit-slider-runnable-track{
  width:100%; height:4px; border-radius:4px; background:transparent;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none; width:26px; height:26px; border-radius:50%;
  background: var(--text); border: 4px solid var(--card);
  box-shadow: 0 0 0 1px var(--gold), 0 4px 12px rgba(0,0,0,0.5);
  cursor:pointer; margin-top:-11px;
}
input[type=range]::-moz-range-track{
  width:100%; height:4px; border-radius:4px; border:none;
  background: linear-gradient(90deg, #3A393E, var(--gold));
}
input[type=range]::-moz-range-thumb{
  width:18px; height:18px; border-radius:50%;
  background: var(--text); border: 4px solid var(--card);
  box-shadow: 0 0 0 1px var(--gold), 0 4px 12px rgba(0,0,0,0.5);
  cursor:pointer;
}
input[type=range]::-moz-focus-outer{ border:0; }
.scale-labels{ display:flex; justify-content:space-between; margin-top:8px; font-family:var(--font-mono); font-size:11px; color:var(--text-dim);}

.score-preview{
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:6px 10px;
  font-family:var(--font-mono); font-size:11px; color:var(--text-dim);
  margin: 10px 0 14px; padding: 10px 14px; border:1px dashed var(--line); border-radius:10px;
}
.score-preview b{ color: var(--teal); font-weight:600; white-space:nowrap;}

.guess-btn{
  width:100%; padding:14px; border:none; border-radius:14px;
  background: var(--gold); color:#1B1204; font-weight:700; font-size:15px; cursor:pointer;
  box-shadow: 0 12px 26px -10px rgba(245,166,35,0.5);
}
.guess-btn:disabled{ opacity:0.5; cursor:not-allowed; box-shadow:none; }

/* recap */
.recap{ width:100%; max-width:var(--content-width); margin-top:44px; display:flex; flex-direction:column; align-items:center; position:relative; z-index:1;}
.recap-title{ font-size:20px; font-weight:700; margin-bottom:4px; text-align:center;}
.recap-sub{ color:var(--text-dim); font-size:13px; margin-bottom:26px; text-align:center;}

.score-block{
  display:flex; flex-direction:column; align-items:center; margin-bottom:26px;
  background: var(--card); border:1px solid var(--line);
  border-radius:20px; padding: 32px 40px; width:100%;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.6);
}
.score-block .num{
  font-family:var(--font-mono); font-size:58px; font-weight:600; letter-spacing:0; color: var(--gold);
}
.score-block .lbl{ font-size:12px; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.06em; margin-top:2px;}
.score-breakdown{
  display:flex; gap:16px; margin-top:20px; padding-top:20px; border-top:1px solid var(--line); width:100%;
  justify-content:center; flex-wrap:wrap;
}
.score-breakdown .item{ text-align:center;}
.score-breakdown .item .n{ font-family:var(--font-mono); font-size:14px; font-weight:600; color: var(--text);}
.score-breakdown .item .l{ font-size:10px; color:var(--text-dim); text-transform:uppercase; letter-spacing:0.04em; margin-top:3px;}

/* score-block used inline inside a .card (result screen) — no duplicate border/shadow */
.score-block.inline{
  border:none; box-shadow:none; padding: 18px 0 0; margin-bottom: 20px; background: transparent;
}

.recap-actions{ display:flex; flex-direction:column; gap:10px; width:100%; max-width:var(--content-width);}
.share-btn{
  width:100%; display:flex; align-items:center; justify-content:center; gap:8px;
  padding:16px; border-radius:14px; border:1px solid var(--line);
  background: var(--card); color:var(--text); font-weight:700; font-size:15px; cursor:pointer;
}
.share-btn.primary{
  background: var(--gold); color:#1B1204; border:none;
  box-shadow: 0 12px 26px -10px rgba(245,166,35,0.5);
}

.note{
  margin-top:56px; max-width:440px; text-align:center; color:var(--text-dim);
  font-size:11px; line-height:1.7; opacity:0.6; font-family:var(--font-mono);
}

/* --- game-specific additions --- */
.hidden{ display:none !important; }

.loading-text{
  text-align:center; padding:70px 0; font-family:var(--font-mono); font-size:13px;
  color:var(--text-dim); letter-spacing:0.05em; animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{ opacity:0.4; } 50%{ opacity:1; } }

.result-track{
  text-align:center; font-family:var(--font-mono); font-size:12px; color:var(--text-dim);
  margin-top:6px; letter-spacing:0.03em;
}

@media (max-width: 380px){
  body{ padding: 16px 12px 18px; }
  .card{ padding: 18px 14px 16px; }
}

/* --- larger screens: the mobile-first layout reads as too small on a desktop
   monitor, so scale the whole content column and typography up together --- */
@media (min-width: 760px){
  :root{ --content-width: 540px; }
  body{ padding: 22px 20px 28px; justify-content:center; }
  h1{ font-size: clamp(44px, 6vw, 60px); }
  .eyebrow{ font-size:13px; margin-bottom:6px; }
  .sub{ font-size:16px; margin:8px 0 16px; }
  .card{ padding: 22px 26px 20px; }
  .row-tag{ margin-bottom:12px; }
  .turntable{ width: clamp(220px, 20vw, 260px); }
  .clip-label{ margin:6px 0 10px; }
  .waveform{ margin-bottom:14px; }
  .year-display{ font-size:56px; }
  .year-hint{ margin-bottom:12px; }
  .slider-wrap{ margin-bottom:8px; }
  .score-preview{ margin:10px 0 14px; }
  .guess-btn, .share-btn{ font-size:16px; padding:15px; }
  .score-block .num{ font-size:64px; }
  .recap-title{ font-size:24px; }
}
@media (min-width: 1100px){
  :root{ --content-width: 580px; }
  .turntable{ width: clamp(260px, 18vw, 300px); }
}