:root{
  /* Updated color scheme to match the logo */
  --bg:#1a2332; --fg:#f5f7fa; --muted:#8fa3b8; --accent:#4a9eff;
  --warn:#ffd33d; --danger:#ff4757; --ok:#2ed573; --card:#243447;
  --red:#ff4757; --yellow:#ffd33d; --blue:#4a9eff;
  --red-light:#ff6b7a; --yellow-light:#ffe066; --blue-light:#6bb3ff;
}
*{box-sizing:border-box}
html,body{
  height:100%;
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial;
  position:relative;
}

/* Logo background */
body::before {
  content: '';
  position: fixed;
  top: 50%;
  left: 50%;
  z-index: 10;
  transform: translate(-50%, -50%);
  width: min(80vw, 80vh);
  height: min(80vw, 80vh);
  background-image: url('headon-logo.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  opacity: 0.08;
  z-index: 0;
  pointer-events: none;
}

/* Hide logo background when game is active */
body.game-active::before {
  display: none;
}

button,input,select{font:inherit}
.app{min-height:100%;display:flex;flex-direction:column;position:relative;z-index:1}

/* Updated header styles with new colors */
header{
  padding:16px 20px;
  background:linear-gradient(180deg,rgba(74,158,255,0.15),rgba(26,35,50,0.95));
  position:sticky;
  top:0;
  z-index:5;
  border-bottom:1px solid rgba(74,158,255,0.3);
  backdrop-filter:blur(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Hide header when game is active */
body.game-active header {
  opacity: 0;
  transform: translateY(-100%);
  pointer-events: none;
  position: absolute;
}

header h1{
  margin:0;
  font-size:22px;
  font-weight:800;
  letter-spacing:.5px;
  margin-bottom:4px;
  background:linear-gradient(135deg, var(--red), var(--yellow), var(--blue));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  text-align:center;
}
.tagline{
  font-size:14px;
  color:var(--muted);
  text-align:center;
  margin-bottom:12px;
  font-style:italic;
}
.header-controls{display:grid;grid-template-columns:1fr 1fr 1fr 2fr; gap:16px;align-items:end}
@media (max-width:640px){.header-controls{grid-template-columns:1fr;gap:8px}}
.header-group{display:flex;flex-direction:column;gap:4px}
.header-group label{font-size:12px;color:var(--muted);font-weight:500}
.header-controls .select, .header-controls .input{
  padding:8px 12px;
  font-size:14px;
  background:rgba(36,52,71,0.8);
  border:1px solid rgba(74,158,255,0.3);
  border-radius:8px;
  color:var(--fg);
}
.motion-status{
  font-size:13px;
  padding:6px 10px;
  border-radius:6px;
  background:rgba(36,52,71,0.8);
  border:1px solid rgba(74,158,255,0.3);
  color:var(--muted);
}
.motion-status.enabled{color:var(--ok);border-color:var(--ok)}
.motion-status.unavailable{color:var(--danger);border-color:var(--danger)}

main{flex:1;display:flex;align-items:center;justify-content:center;padding:16px}

/* Adjust main when game is active */
body.game-active main {
  padding: 0;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.panel{
  width:min(720px,100%);
  background:rgba(36,52,71,0.9);
  border:1px solid rgba(74,158,255,0.2);
  border-radius:20px;
  padding:16px;
  box-shadow:0 6px 24px rgba(0,0,0,.4);
  backdrop-filter:blur(10px);
}

/* Fullscreen game panel */
.panel.fullscreen-game {
  width: 100%;
  height: 100%;
  border-radius: 0;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.grid{display:grid;gap:12px}
.grid.two{grid-template-columns:1fr 1fr}
@media (max-width:560px){.grid.two{grid-template-columns:1fr}}
label{font-size:14px;color:var(--muted)}
.row{display:flex;gap:10px;align-items:center}
.row > *{flex:1}
.btn{
  appearance:none;
  border:0;
  border-radius:14px;
  padding:14px 16px;
  background:linear-gradient(180deg,var(--blue),var(--blue-light));
  color:var(--fg);
  font-weight:600;
  letter-spacing:.3px;
  box-shadow:0 4px 14px rgba(0,0,0,.35);
  transition:transform .05s ease,filter .2s ease;
  cursor: pointer;
}
.btn:active{transform:scale(.98)}
.btn.secondary{background:linear-gradient(180deg,#3d4c5f,#2a3540)}
.btn.ok{background:linear-gradient(180deg,var(--ok),#26c765)}
.btn.warn{background:linear-gradient(180deg,var(--yellow),#ffcc1a)}
.btn.danger{background:linear-gradient(180deg,var(--red),#ff3742)}
.hint{font-size:13px;color:var(--muted)}
.game-hint{position:fixed;bottom:80px;left:20px;right:20px;text-align:center;font-size:14px;color:var(--muted);z-index:11}
.title{font-weight:700;font-size:18px;color:var(--fg)}
.select,.input{
  width:100%;
  padding:12px 14px;
  border-radius:12px;
  border:1px solid rgba(74,158,255,0.3);
  background:rgba(36,52,71,0.8);
  color:var(--fg);
}
.footer{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:8px}
.game{
  position:relative;
  isolation:isolate;
  height:100vh;
  width:100vw;
  position:fixed;
  top:0;
  left:0;
  z-index:10;
  border-radius:0;
  overflow:hidden;
  background:radial-gradient(1200px 600px at 50% 100%, rgba(74,158,255,0.1), var(--bg));
}
.game .word{
  position:absolute;
  inset:20px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:clamp(48px,15vw,120px);
  line-height:1;
  font-weight:900;
  text-align:center;
  padding:40px;
  word-break:break-word;
  hyphens:auto;
  text-shadow:2px 2px 4px rgba(0,0,0,0.5);
}
.game .badges{position:absolute;top:20px;left:20px;display:flex;gap:10px;pointer-events:none;z-index:11}
.game .end-button{position:absolute;top:20px;right:20px;z-index:11}
.game .time-remaining{
  position:fixed;
  bottom:30px;
  left:50%;
  transform:translateX(-50%);
  z-index:11;
  background:rgba(36,52,71,0.9);
  border:1px solid rgba(74,158,255,0.3);
  border-radius:20px;
  padding:8px 16px;
  backdrop-filter:blur(8px);
  font-size:18px;
  font-weight:800;
}

/* Circular Timer Border */
.timer-border{
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  pointer-events:none;
  z-index:9;
  --progress: 0;
  --border-color: var(--ok);
}

.timer-border::before{
  content:'';
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  border:8px solid transparent;
  border-radius:0;
  background:conic-gradient(
    from -90deg,
    var(--border-color) calc(var(--progress) * 360deg),
    transparent calc(var(--progress) * 360deg)
  );
  mask:linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask:linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  mask-composite:xor;
  -webkit-mask-composite:xor;
  transition:background 0.1s ease;
}

.timer-border.warning{
  --border-color: var(--yellow);
}

.timer-border.critical{
  --border-color: var(--red);
  animation:pulse-critical 0.5s infinite alternate;
}

@keyframes pulse-critical{
  0%{opacity:1;transform:scale(1)}
  100%{opacity:0.8;transform:scale(1.02)}
}

.badge{
  background:rgba(36,52,71,0.9);
  border:1px solid rgba(74,158,255,0.3);
  padding:12px 16px;
  border-radius:16px;
  font-size:16px;
  backdrop-filter:blur(8px);
}
.btn.close{
  width:48px;
  height:48px;
  padding:0;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(255,71,87,0.2);
  border:2px solid var(--red);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
  transition: all 0.2s ease;
}
.btn.close:hover{
  background:rgba(255,71,87,0.3);
  transform: scale(1.1);
}
.timer-progress-bar{
  height:8px;
  background:var(--ok);
  border-radius:4px;
  transition:width 0.2s ease, background-color 0.3s ease;
  position:relative;
  overflow:hidden;
}
.timer-progress-bar::after{
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);
  animation:shimmer 2s infinite;
}
.timer-progress-text{font-size:12px;color:var(--muted);text-align:center;margin-top:4px;font-weight:600}
@keyframes shimmer{0%,100%{transform:translateX(-100%)}50%{transform:translateX(100%)}}
@keyframes pulse-warning{0%{opacity:1}100%{opacity:0.7}}
@keyframes pulse-urgent{0%{opacity:1;transform:scale(1)}100%{opacity:0.8;transform:scale(1.02)}}
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;color:#fff;text-align:center;padding:24px;pointer-events:none}
.cue{
  position:absolute;
  left:0;
  right:0;
  height:25%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:800;
  font-size:clamp(18px,4vw,32px);
  letter-spacing:.8px;
  opacity:0;
  transition:opacity .2s ease;
  z-index:12;
}
.cue.top{
  top:0;
  background:linear-gradient(180deg,rgba(255,211,61,0.3),rgba(0,0,0,0));
  color:var(--yellow-light);
}
.cue.bottom{
  bottom:0;
  background:linear-gradient(0deg,rgba(46,213,115,0.3),rgba(0,0,0,0));
  color:var(--ok);
}
.cue.show{opacity:1}
.controls{display:flex;gap:12px;margin-top:12px;position:fixed;bottom:20px;left:20px;right:20px;z-index:11}
.controls .btn{flex:1;padding:18px 16px;font-size:18px;font-weight:700}
.lists{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:560px){.lists{grid-template-columns:1fr}}
.card{
  background:rgba(36,52,71,0.7);
  border:1px solid rgba(74,158,255,0.2);
  border-radius:16px;
  padding:12px;
}
.card h3{margin:6px 0 8px 0;font-size:15px}
.items{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  background:rgba(36,52,71,0.8);
  border:1px solid rgba(74,158,255,0.3);
  border-radius:999px;
  padding:6px 10px;
  font-size:13px;
}
.tag.ok{border-color:var(--ok);background:rgba(46,213,115,0.1)}
.tag.pass{border-color:var(--yellow);background:rgba(255,211,61,0.1)}
.category-list{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}
.category-item{
  display:flex;
  align-items:center;
  gap:16px;
  padding:16px;
  border:2px solid rgba(74,158,255,0.3);
  border-radius:16px;
  background:rgba(36,52,71,0.6);
  color:var(--fg);
  cursor:pointer;
  transition:all 0.2s ease;
}
.category-item:hover{
  border-color:var(--blue);
  background:rgba(74,158,255,0.1);
  transform:translateY(-1px);
}
.category-item.selected{
  border-color:var(--blue);
  background:rgba(74,158,255,0.15);
  box-shadow:0 0 0 1px rgba(74,158,255,0.3);
}
.category-icon{
  font-size:32px;
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:12px;
  background:rgba(36,52,71,0.8);
  border:1px solid rgba(74,158,255,0.3);
}
.category-content{flex:1}
.category-title{font-weight:600;font-size:16px;margin-bottom:4px}
.category-meta{font-size:13px;color:var(--muted)}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(36,52,71,0.8);
  color:var(--muted);
  font-size:13px;
}
.pad{padding-bottom:env(safe-area-inset-bottom)}