/* ========== MENU SCREEN — .io centered layout ========== */

#menu-screen{
  display:flex;
  align-items:center;
  justify-content:center;
  position:fixed;
  inset:0;
  z-index:10;
}

#menu-screen.hidden{display:none !important}

/* Background canvas (attract mode bubbles) */
.menu-bg-canvas{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
  background:#0a0a0e;
}
.menu-bg-dim{
  position:fixed;
  inset:0;
  background:rgba(6,6,10,0.55);
  z-index:1;
  pointer-events:none;
}

/* ========== CENTER PANEL ========== */
.center-panel{
  position:relative;
  z-index:5;
  width:100%;
  max-width:400px;
  padding:32px 28px 20px;
  background:rgba(24,24,30,0.6);
  backdrop-filter:blur(16px) saturate(1.2);
  -webkit-backdrop-filter:blur(16px) saturate(1.2);
  border:1px solid rgba(255,255,255,0.12);
  border-radius:12px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

/* Title */
.panel-title{text-align:center;margin-bottom:2px}
.panel-title h1{
  font-family:'Rajdhani',sans-serif;
  font-size:36px;
  font-weight:700;
  letter-spacing:3px;
  color:#fff;
  line-height:1;
}
.panel-title p{
  font-size:12px;
  color:var(--dim);
  font-weight:500;
  letter-spacing:1px;
  margin-top:4px;
}

/* ========== PSEUDO ROW ========== */
.pseudo-row{
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--input-bg);
  border:1px solid var(--card-border);
  border-radius:8px;
  padding:6px 12px;
}
.pseudo-avatar{
  width:36px;
  height:36px;
  cursor:pointer;
  border-radius:6px;
  flex-shrink:0;
  transition:transform 150ms ease;
  animation:skin-hint 1.5s ease 2;
}
.pseudo-avatar:hover{transform:scale(1.1)}
@keyframes skin-hint{
  0%,100%{box-shadow:0 0 0 0 rgba(255,255,255,0.3)}
  50%{box-shadow:0 0 0 4px rgba(255,255,255,0.1)}
}
.pseudo-row input{
  flex:1;
  background:transparent;
  border:none;
  color:var(--text);
  font-size:15px;
  font-weight:500;
  padding:6px 0;
}
.pseudo-row input::placeholder{color:var(--dim)}

/* ========== PLAY BUTTON ========== */
.btn-play{
  width:100%;
  padding:16px 0;
  background:#22c55e;
  color:#fff;
  font-size:20px;
  font-weight:800;
  letter-spacing:2px;
  border:none;
  border-radius:8px;
  position:relative;
  transition:transform 150ms ease, background 150ms ease;
}
.btn-play:hover{
  background:#16a34a;
  transform:scale(1.02);
}
.btn-play:active{transform:scale(0.98)}
.play-badge{
  position:absolute;
  top:8px;
  right:10px;
  display:flex;
  align-items:center;
  gap:4px;
  background:rgba(0,0,0,0.3);
  padding:3px 8px;
  border-radius:10px;
  font-size:10px;
  font-weight:600;
  color:rgba(255,255,255,0.8);
  letter-spacing:0;
  pointer-events:none;
}
.play-badge-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:#22c55e;
  flex-shrink:0;
}

/* ========== SOLO BUTTON ========== */
/* ========== CHALLENGE BUTTON ========== */
.btn-challenge{
  width:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  padding:14px 20px;
  background:rgba(245,158,11,0.08);
  border:1px solid rgba(245,158,11,0.2);
  border-radius:8px;
  transition:background 150ms ease, border-color 150ms ease;
}
.btn-challenge:hover{
  background:rgba(245,158,11,0.14);
  border-color:rgba(245,158,11,0.3);
}
.challenge-title{
  font-size:15px;
  font-weight:800;
  color:#f59e0b;
  letter-spacing:1.5px;
}
.challenge-sub{
  font-size:11px;
  color:#71717a;
  font-weight:400;
}

/* ========== CHALLENGE PANEL ========== */
.challenge-panel{gap:12px}
.challenge-card{
  width:100%;
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:8px;
  transition:background 150ms ease, border-color 150ms ease;
  text-align:left;
}
button.challenge-card:hover{
  background:rgba(255,255,255,0.06);
  border-color:rgba(255,255,255,0.1);
}
.challenge-card-locked{
  opacity:0.5;
  pointer-events:none;
}
.challenge-card-icon{
  width:44px;
  height:44px;
  border-radius:10px;
  display:flex;
  align-items:center;
  justify-content:center;
  flex-shrink:0;
}
.challenge-card-text{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:2px;
  min-width:0;
}
.challenge-card-title{
  font-size:14px;
  font-weight:700;
  color:var(--text);
}
.challenge-card-desc{
  font-size:11px;
  color:#71717a;
  font-weight:400;
}
.challenge-card-arrow{
  color:#52525b;
  flex-shrink:0;
}
/* ========== CHALLENGE LEADERBOARD ========== */
.challenge-lb{
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:10px;
  flex:1;
  min-height:0;
  display:flex;
  flex-direction:column;
}
.challenge-lb-tabs{
  display:flex;
  gap:0;
  margin-bottom:8px;
  border-bottom:1px solid rgba(255,255,255,0.06);
}
.challenge-lb-tab{
  flex:1;
  background:transparent;
  border:none;
  padding:6px 0;
  font-size:11px;
  font-weight:600;
  color:#71717a;
  border-bottom:2px solid transparent;
  transition:color 150ms ease, border-color 150ms ease;
}
.challenge-lb-tab:hover{color:var(--muted)}
.challenge-lb-tab.active{color:var(--text);border-bottom-color:#f59e0b}
.challenge-lb-list{
  display:flex;
  flex-direction:column;
  gap:0;
  max-height:160px;
  overflow-y:auto;
}
.challenge-lb-list .lb-entry{
  display:flex;
  align-items:center;
  gap:8px;
  padding:6px 8px;
  border-radius:3px;
}
.challenge-lb-list .lb-entry:nth-child(even){background:rgba(255,255,255,0.02)}
.challenge-lb-list .lb-rank{
  font-size:11px;font-weight:600;min-width:24px;text-align:center;
  color:var(--dim);font-family:'Rajdhani',sans-serif;
}
.challenge-lb-list .lb-entry:first-child .lb-rank{color:#fbbf24}
.challenge-lb-list .lb-entry:nth-child(2) .lb-rank{color:#94a3b8}
.challenge-lb-list .lb-entry:nth-child(3) .lb-rank{color:#d97706}
.challenge-lb-list .lb-name{
  flex:1;font-size:11px;font-weight:500;color:var(--text);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.challenge-lb-list .lb-score{
  font-size:11px;font-weight:600;color:var(--muted);
  font-family:'Rajdhani',sans-serif;
}
.challenge-lb-list .lb-empty{
  text-align:center;padding:16px 0;color:var(--dim);font-size:11px;
}

.daily-status{
  font-size:10px;
  font-weight:600;
  padding:3px 8px;
  border-radius:4px;
  flex-shrink:0;
}
.daily-status.done{
  background:rgba(34,197,94,0.12);
  color:#22c55e;
}
.daily-status.available{
  background:rgba(245,158,11,0.12);
  color:#f59e0b;
}

.search-bar{margin:0}
.search-bar input{
  width:100%;
  padding:8px 12px;
  background:var(--input-bg);
  border:1px solid var(--card-border);
  border-radius:6px;
  color:var(--text);
  font-size:13px;
}
.search-bar input::placeholder{color:var(--dim)}
.search-bar input:focus{border-color:var(--accent)}

.filter-tabs{display:flex;gap:8px}
.filter-tab{
  flex:1;
  padding:6px 0;
  background:transparent;
  border:1px solid rgba(255,255,255,0.06);
  border-radius:4px;
  color:var(--dim);
  font-size:11px;
  font-weight:500;
  transition:all 150ms ease;
}
.filter-tab:hover{color:var(--muted)}
.filter-tab.active{
  background:rgba(59,130,246,0.1);
  color:var(--accent);
  border-color:rgba(59,130,246,0.2);
}

.room-list{
  max-height:140px;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:2px;
}
.room-entry{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 10px;
  background:rgba(255,255,255,0.02);
  border-radius:4px;
  font-size:12px;
  transition:background 150ms ease;
  border-bottom:1px solid rgba(255,255,255,0.05);
}
.room-entry:last-child{border-bottom:none}
.room-entry:hover{background:rgba(255,255,255,0.05)}
.room-icon{flex-shrink:0;color:var(--dim)}
.room-info{flex:1;min-width:0}
.room-info .name{color:var(--text);font-weight:500;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.room-info .meta{display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);margin-top:2px}
.room-name{color:var(--text);font-weight:500;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.room-players{color:var(--muted);font-size:11px;margin:0 8px}
.room-state{font-size:10px;font-weight:600;padding:2px 6px;border-radius:3px;text-transform:uppercase}
.room-state.lobby{background:rgba(34,197,94,0.15);color:var(--green)}
.room-state.playing{background:rgba(239,68,68,0.15);color:var(--red)}
.room-state.countdown{background:rgba(245,158,11,0.15);color:var(--amber)}
.room-state.results{background:rgba(161,161,170,0.15);color:var(--muted)}
.room-join{
  padding:4px 10px;
  font-size:11px;
  background:rgba(59,130,246,0.12);
  color:var(--accent);
  border:none;
  border-radius:4px;
  font-weight:500;
  cursor:pointer;
  flex-shrink:0;
}
.room-join:hover{background:rgba(59,130,246,0.22)}
.room-join-btn{
  padding:4px 10px;
  font-size:11px;
  background:rgba(59,130,246,0.12);
  color:var(--accent);
  border:none;
  border-radius:4px;
  font-weight:500;
  cursor:pointer;
  margin-left:6px;
}
.room-join-btn:hover{background:rgba(59,130,246,0.22)}
.room-empty{
  text-align:center;
  padding:16px 0;
  color:var(--dim);
  font-size:12px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
}
.room-empty-icon{color:var(--dim);opacity:0.4;margin-bottom:4px}
.room-empty-title{font-size:12px;font-weight:600;color:var(--muted)}
.room-empty-sub{font-size:11px;color:var(--dim)}
.room-locked{opacity:0.5;margin-right:4px}

.code-row{display:flex;gap:6px;margin-top:0}
.code-row input{
  flex:1;
  padding:8px 10px;
  background:var(--input-bg);
  border:1px solid var(--card-border);
  border-radius:4px;
  color:var(--text);
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:2px;
  text-align:center;
  font-weight:600;
}
.code-row input::placeholder{color:var(--dim);letter-spacing:1px}
.code-row input:focus{border-color:var(--accent)}

/* ========== SERVERS BUTTON ========== */
.btn-servers{
  width:100%;
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 20px;
  background:transparent;
  border:1px solid rgba(255,255,255,0.1);
  border-radius:6px;
  color:var(--text);
  font-size:13px;
  font-weight:600;
  transition:background 150ms ease, border-color 150ms ease;
}
.btn-servers:hover{
  background:rgba(255,255,255,0.04);
  border-color:rgba(255,255,255,0.16);
}
.btn-servers svg{color:var(--muted);flex-shrink:0}
.btn-servers span:first-of-type{flex:1;text-align:left}
.servers-count{
  font-size:11px;
  font-weight:500;
  color:#71717a;
  flex-shrink:0;
}

/* ========== SERVERS PANEL ========== */
.servers-panel{
  gap:12px;
}
.servers-panel #zone-b{
  display:flex;
  flex-direction:column;
  gap:12px;
  flex:1;
  min-height:0;
}
.servers-header{
  display:flex;
  align-items:center;
  gap:12px;
}
.servers-back{
  background:transparent;
  border:none;
  color:var(--muted);
  padding:6px;
  border-radius:6px;
  transition:color 150ms ease;
  flex-shrink:0;
}
.servers-back:hover{color:var(--text)}
.servers-title{
  font-family:'Rajdhani',sans-serif;
  font-size:18px;
  font-weight:700;
  color:var(--text);
  letter-spacing:1px;
  flex:1;
  text-align:center;
  margin-right:28px; /* balance the back button */
}
.servers-room-list{
  max-height:240px;
  overflow-y:auto;
}
.code-section{
  border-top:1px solid rgba(255,255,255,0.05);
  padding-top:10px;
}
.code-label{
  font-size:11px;
  color:var(--dim);
  margin-bottom:6px;
}
.btn-create-main{
  width:100%;
  padding:14px;
  background:#3b82f6;
  color:#fff;
  font-size:14px;
  font-weight:700;
  border:none;
  border-radius:6px;
  transition:background 150ms ease;
  flex-shrink:0;
}
.btn-create-main:hover{background:#2563eb}

/* Panel transitions */
.center-panel{transition:opacity 200ms ease, transform 200ms ease}
.panel-exit{opacity:0;transform:translateX(-20px);pointer-events:none}
.panel-enter{opacity:0;transform:translateX(20px);pointer-events:none}

/* ========== AUTH SECTION ========== */
.auth-section{
  border-top:1px solid rgba(255,255,255,0.06);
  padding-top:14px;
  margin-top:2px;
}

/* Logged in state */
.auth-logged-row{
  display:flex;
  align-items:center;
  gap:10px;
}
.auth-avatar-lg{
  width:32px;
  height:32px;
  border-radius:50%;
  flex-shrink:0;
  object-fit:cover;
}
.auth-info{
  display:flex;
  flex-direction:column;
  flex:1;
  min-width:0;
}
.auth-name{
  font-size:14px;
  font-weight:600;
  color:var(--text);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.auth-provider{font-size:11px;color:#71717a}
.auth-logout-btn{
  background:transparent;
  border:none;
  color:var(--dim);
  padding:8px;
  border-radius:6px;
  transition:color 150ms ease;
  flex-shrink:0;
}
.auth-logout-btn:hover{color:var(--red)}

/* Guest state */
.auth-guest{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
}
.auth-btn-discord{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 20px;
  background:#5865F2;
  color:#fff;
  border:none;
  border-radius:8px;
  font-size:14px;
  font-weight:600;
  transition:background 150ms ease;
}
.auth-btn-discord:hover{background:#4752C4}

/* Separator line with text */
.auth-sep-line{
  width:100%;
  display:flex;
  align-items:center;
  gap:12px;
}
.auth-sep-line::before,
.auth-sep-line::after{
  content:'';
  flex:1;
  height:1px;
  background:rgba(255,255,255,0.06);
}
.auth-sep-line span{
  font-size:11px;
  color:#52525b;
  flex-shrink:0;
}

.auth-email-row{display:flex;gap:8px;width:100%}
.auth-email-row input{
  flex:1;
  padding:10px 14px;
  background:var(--input-bg);
  border:1px solid var(--card-border);
  border-radius:6px;
  color:var(--text);
  font-size:13px;
}
.auth-email-row input::placeholder{color:var(--dim)}
.auth-email-row input:focus{border-color:var(--accent)}
.auth-email-row button{
  padding:10px 18px;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:6px;
  font-size:13px;
  font-weight:600;
  white-space:nowrap;
  flex-shrink:0;
  transition:background 150ms ease;
}
.auth-email-row button:hover{background:var(--accent-hover)}
.auth-email-hint{
  font-size:10px;
  color:#52525b;
  text-align:center;
  margin-top:-4px;
}
.auth-msg{font-size:12px;color:var(--green);text-align:center}

/* ========== PANEL FOOTER ========== */
.panel-footer{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  padding-top:8px;
  opacity:0.3;
  font-size:10px;
  color:var(--muted);
  transition:opacity 150ms ease;
}
.panel-footer:hover{opacity:0.6}
.panel-footer img{width:14px;height:14px}

/* Lock message (used by auth) */
.lock-message{
  font-size:11px;
  color:var(--dim);
  display:flex;
  align-items:center;
  gap:4px;
  margin-top:4px;
}
