:root{
  --bg:#0f1220;
  --card:#171a2b;
  --card2:#14182a;
  --text:#e9ecff;
  --muted:#aeb6e8;
  --line:#2a2f4d;
  --accent:#7cf7d4;
  --accent2:#7aa6ff;
  --danger:#ff5b8a;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% -10%, rgba(122,166,255,.25), transparent 60%),
              radial-gradient(1200px 600px at 90% 10%, rgba(124,247,212,.22), transparent 55%),
              var(--bg);
  color:var(--text);
}

.app-header{
  position:sticky; top:0; z-index:10;
  backdrop-filter: blur(10px);
  background: rgba(15,18,32,.7);
  border-bottom:1px solid rgba(255,255,255,.06);
  padding: 14px 14px env(safe-area-inset-top);
  display:flex; align-items:center; justify-content:space-between;
}
.brand{display:flex; gap:12px; align-items:center}
.logo{
  width:44px; height:44px; border-radius:14px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(124,247,212,.2), rgba(122,166,255,.18));
  border:1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  font-weight:800;
}
.titles .title{font-weight:900; letter-spacing:.2px}
.titles .subtitle{color:var(--muted); font-size:13px; margin-top:2px}

.header-actions{display:flex; gap:10px}

.app{
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
  display:grid;
  gap: 14px;
}

.panel{
  background: rgba(23,26,43,.72);
  border:1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.panel-title{
  font-weight:800;
  margin-bottom:10px;
  color: rgba(233,236,255,.92);
}
.panel-row{
  display:flex;
  gap:12px;
  align-items:flex-end;
  justify-content:space-between;
  flex-wrap:wrap;
}

.field{display:grid; gap:6px; min-width: 240px; flex: 1}
.field-label{color:var(--muted); font-size:13px}
.select{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(20,24,42,.65);
  color: var(--text);
  outline:none;
}
.select:focus{border-color: rgba(124,247,212,.55); box-shadow: 0 0 0 4px rgba(124,247,212,.12)}

.toggle{
  display:flex; align-items:center; gap:10px;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(20,24,42,.55);
}
.toggle input{display:none}
.toggle-ui{
  width:46px; height:28px; border-radius: 999px;
  background: rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.12);
  position:relative;
  transition: .2s ease;
}
.toggle-ui::after{
  content:"";
  position:absolute; top:3px; left:3px;
  width:22px; height:22px; border-radius: 999px;
  background: linear-gradient(135deg, rgba(233,236,255,.95), rgba(174,182,232,.9));
  transition: .2s ease;
}
.toggle input:checked + .toggle-ui{
  background: rgba(124,247,212,.22);
  border-color: rgba(124,247,212,.55);
}
.toggle input:checked + .toggle-ui::after{left:21px}
.toggle-text{color: rgba(233,236,255,.90); font-weight:700; font-size:14px}

.statusbar{
  margin-top:12px;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.status{color: rgba(233,236,255,.92); font-weight:700}
.pill{
  padding: 8px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(20,24,42,.55);
  color: rgba(233,236,255,.92);
  font-weight:800;
  white-space:nowrap;
}

.board-wrap{display:grid}
.board-card{
  background: rgba(23,26,43,.72);
  border:1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
}
.board{
  position:relative;
  width: min(92vw, 520px);
  aspect-ratio: 1 / 1;
  margin: 0 auto;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 10px;
}

.cell{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(20,24,42,.55);
  display:grid;
  place-items:center;
  font-size: clamp(40px, 8vw, 76px);
  font-weight: 900;
  cursor:pointer;
  user-select:none;
  position:relative;
  transition: transform .08s ease, border-color .2s ease, background .2s ease;
}
.cell:active{transform: scale(.98)}
.cell:hover{border-color: rgba(122,166,255,.35)}

.cell.x{color: var(--accent2)}
.cell.o{color: var(--accent)}

.cell.disabled{cursor:not-allowed; opacity:.9}
.cell.win{
  border-color: rgba(124,247,212,.65);
  background: linear-gradient(135deg, rgba(124,247,212,.18), rgba(122,166,255,.14));
  box-shadow: 0 0 0 4px rgba(124,247,212,.10) inset;
  animation: pulseWin 1s ease-in-out infinite;
}
@keyframes pulseWin{
  0%,100%{filter: brightness(1)}
  50%{filter: brightness(1.25)}
}

.win-line{
  position:absolute;
  left:0; top:0;
  width:100%;
  height:100%;
  pointer-events:none;
  display:none;
}
.win-line::before{
  content:"";
  position:absolute;
  left: 10%;
  top: 50%;
  width: 80%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(124,247,212,.95), rgba(122,166,255,.95));
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  transform-origin: center;
  animation: blinkLine .6s linear infinite;
}
@keyframes blinkLine{
  0%,100%{opacity:1}
  50%{opacity:.25}
}

.board-actions{
  display:flex;
  gap:10px;
  justify-content:center;
  margin-top: 14px;
  flex-wrap:wrap;
}

.btn{
  padding: 12px 14px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, rgba(124,247,212,.22), rgba(122,166,255,.16));
  color: rgba(233,236,255,.95);
  font-weight: 900;
  cursor:pointer;
}
.btn:hover{border-color: rgba(124,247,212,.55)}
.btn:active{transform: translateY(1px)}
.btn-ghost{
  background: rgba(20,24,42,.55);
}

.stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.stat{
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(20,24,42,.55);
  padding: 12px;
  text-align:center;
}
.stat-num{font-size: 26px; font-weight: 950}
.stat-label{color: var(--muted); font-size: 13px; margin-top:4px; font-weight:700}
.hint{margin-top:10px; color: rgba(174,182,232,.9); font-size: 13px}

.app-footer{
  padding: 16px 16px calc(18px + env(safe-area-inset-bottom));
  display:flex; justify-content:space-between; gap:10px;
  color: rgba(174,182,232,.9);
  font-size: 13px;
  max-width: 720px;
  margin: 0 auto;
}
.muted{opacity:.85}

@media (max-width: 420px){
  .field{min-width: 100%}
  .stats{grid-template-columns: 1fr 1fr 1fr}
}








/* ===============================
   PUB GREEN THEME
================================ */

body.pub-green{
  --accent: #3cff9e;
  --accent2: #7affc6;
  --bg: #07140e;
  --card: #0e2419;
  --card2: #0b1c14;
}

body.pub-green .panel,
body.pub-green .board-card{
  background: linear-gradient(180deg, #0f2a1e, #08150f);
  border-color: rgba(60,255,158,.25);
}

body.pub-green .logo{
  background: radial-gradient(circle at top, #3cff9e55, #000);
}

/* KI Karten */
.ai-select{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  margin-top:10px;
}

.ai-card{
  background: rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:14px;
  text-align:center;
  cursor:pointer;
  transition:.25s ease;
}

.ai-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 0 18px rgba(60,255,158,.25);
}

.ai-card.active{
  border-color:#3cff9e;
  box-shadow: 0 0 25px rgba(60,255,158,.6);
}

.ai-card.danger.active{
  border-color:#6affff;
  box-shadow: 0 0 30px rgba(106,255,255,.7);
}

.ai-avatar{
  font-size:42px;
  margin-bottom:6px;
}

.ai-name{
  font-weight:900;
  font-size:18px;
}

.ai-level{
  color:#9fffd9;
  font-size:13px;
  margin-top:2px;
}

.ai-desc{
  font-size:12px;
  opacity:.8;
  margin-top:4px;
}














/* ===============================
   HEADER LOGO + NEW GAME BUTTON
================================ */

.app-header{
  justify-content: center;   /* alles mittig */
  text-align: center;
}

.brand{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

/* Logo */
.ttt-logo{
  max-width: 220px;
  width: 70vw;
  height: auto;
  display: block;
}

/* Neuer Spiel Button – größer & prominent */
.btn-newgame{
  margin-top: 6px;
  padding: 14px 28px;
  font-size: 18px;
  font-weight: 900;
  border-radius: 18px;

  background: linear-gradient(
    135deg,
    #3cff9e,
    #1fa96a
  );

  color: #062015;
  border: 2px solid rgba(60,255,158,.6);

  box-shadow:
    0 0 18px rgba(60,255,158,.45),
    inset 0 0 0 1px rgba(255,255,255,.35);

  transition: transform .12s ease, box-shadow .12s ease;
}

.btn-newgame:hover{
  transform: translateY(-1px) scale(1.03);
  box-shadow:
    0 0 26px rgba(60,255,158,.75),
    inset 0 0 0 1px rgba(255,255,255,.45);
}

.btn-newgame:active{
  transform: scale(.97);
}














/* ===============================
   NEW GAME BUTTON – END GLOW
================================ */

@keyframes newGameGlow {
  0% {
    box-shadow:
      0 0 0 rgba(60,255,158,0),
      inset 0 0 0 rgba(255,255,255,0);
  }
  30% {
    box-shadow:
      0 0 28px rgba(60,255,158,.9),
      0 0 60px rgba(60,255,158,.6),
      inset 0 0 0 1px rgba(255,255,255,.6);
  }
  100% {
    box-shadow:
      0 0 18px rgba(60,255,158,.45),
      inset 0 0 0 1px rgba(255,255,255,.35);
  }
}

.btn-newgame.glow {
  animation: newGameGlow 0.8s ease-out;
}




/* ===============================
   WINNER MODAL + LIST
================================ */
.modal{display:none}
.modal.show{display:block}

.modal-backdrop{
  position:fixed; inset:0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  z-index: 50;
}

.modal-card{
  position:fixed;
  left:50%; top:50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 420px);
  background: rgba(23,26,43,.92);
  border:1px solid rgba(255,255,255,.12);
  border-radius: 18px;
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  padding: 16px;
  z-index: 60;
}

.modal-title{font-weight:950; font-size:20px}
.modal-sub{margin-top:6px; color: rgba(174,182,232,.95); font-weight:700}
.modal-row{margin-top:12px}
.modal-input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(20,24,42,.65);
  color: var(--text);
  outline:none;
}
.modal-input:focus{border-color: rgba(60,255,158,.65); box-shadow: 0 0 0 4px rgba(60,255,158,.12)}

.modal-actions{
  display:flex;
  gap:10px;
  justify-content:flex-end;
  margin-top: 12px;
  flex-wrap: wrap;
}

.modal-hint{
  margin-top:10px;
  font-size:13px;
  color: rgba(174,182,232,.95);
  min-height: 18px;
}

.winners-list{
  display:grid;
  gap:10px;
}
.winner-item{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(20,24,42,.45);
}
.winner-left{display:flex; flex-direction:column; gap:2px}
.winner-name{font-weight:950}
.winner-sub{color: rgba(174,182,232,.95); font-size:13px; font-weight:700}
.winner-time{color: rgba(174,182,232,.85); font-size:12px; white-space:nowrap}