:root{
  --bg:#150F30; --panel:#241B5E; --panel-line:#3A2E8C;
  --cyan:#3DEFFF; --magenta:#FF3E85; --lime:#C6FF4D;
  --amber:#FFC93D; --purple:#B33DFF; --orange:#FF7A3D;
  --text:#F1EEFF; --text-dim:#B3A9E8;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Manrope',sans-serif;
  background:
    radial-gradient(ellipse 800px 560px at 10% -10%, rgba(61,239,255,0.26), transparent 58%),
    radial-gradient(ellipse 820px 640px at 95% 5%, rgba(255,62,133,0.24), transparent 55%),
    radial-gradient(ellipse 700px 520px at 50% 105%, rgba(198,255,77,0.14), transparent 55%),
    var(--bg);
  color:var(--text); min-height:100%; overflow-x:hidden;
}
::selection{background:var(--magenta);color:white}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Fredoka',sans-serif;font-weight:600;line-height:1.05}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* ===== Header / nav ===== */
header.top{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 24px;max-width:1180px;margin:0 auto;gap:14px;flex-wrap:wrap;
}
.logo{display:flex;align-items:center;gap:10px;font-family:'Fredoka';font-size:20px;font-weight:700;letter-spacing:0.3px;white-space:nowrap}
.logo .dot{width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px var(--lime)}
.main-nav{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;flex:1}
.main-nav a{
  font-family:'Fredoka';font-size:14px;font-weight:600;
  padding:9px 14px;border-radius:100px;border:1.5px solid transparent;color:var(--text-dim);
  transition:all .15s;
}
.main-nav a:hover{border-color:var(--panel-line);color:var(--text)}
.main-nav a.active{background:rgba(61,239,255,0.14);border-color:var(--cyan);color:var(--cyan)}
.top-right{display:flex;align-items:center;gap:10px}
.lang-switch,.user-chip{
  font-family:'Fredoka';font-size:13px;font-weight:600;padding:8px 14px;border-radius:100px;
  border:1px solid var(--panel-line);background:transparent;color:var(--text);cursor:pointer;
}
.lang-switch:hover,.user-chip:hover{border-color:var(--cyan);color:var(--cyan)}
.user-chip{display:flex;align-items:center;gap:8px}
.user-chip .avatar{width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--magenta),var(--purple));display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;font-weight:700}
.status-pill{
  font-size:13px;padding:7px 14px;border-radius:100px;border:1px solid var(--panel-line);
  color:var(--text-dim);display:flex;align-items:center;gap:8px;
}
.status-pill .led{width:7px;height:7px;border-radius:50%;background:#665fa3}
.status-pill.online .led{background:var(--lime);box-shadow:0 0 8px var(--lime)}

/* ===== Hero / landing ===== */
.hero{display:grid;grid-template-columns:1.1fr 0.9fr;align-items:center;gap:40px;padding:40px 0 50px}
.hero h1{font-size:54px;letter-spacing:-0.5px}
.hero h1 span{
  background:linear-gradient(100deg,var(--cyan),var(--lime) 55%,var(--amber));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p{margin-top:18px;font-size:17px;color:var(--text-dim);max-width:46ch;line-height:1.55}
.hero .cta-row{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap}
.stage{perspective:1200px;display:flex;justify-content:center;align-items:center;height:300px}
.cube{width:150px;height:150px;position:relative;transform-style:preserve-3d;animation:spin 14s linear infinite}
@keyframes spin{0%{transform:rotateX(-18deg) rotateY(0)}100%{transform:rotateX(-18deg) rotateY(360deg)}}
.face{
  position:absolute;width:150px;height:150px;display:flex;align-items:center;justify-content:center;
  font-family:'Fredoka';font-size:44px;font-weight:700;color:white;border-radius:22px;opacity:0.96;
}
.f1{background:linear-gradient(135deg,var(--cyan),#2A8CFF);transform:rotateY(0) translateZ(75px)}
.f2{background:linear-gradient(135deg,var(--magenta),#B33DFF);transform:rotateY(90deg) translateZ(75px)}
.f3{background:linear-gradient(135deg,var(--lime),#3DEFA8);transform:rotateY(180deg) translateZ(75px)}
.f4{background:linear-gradient(135deg,var(--amber),#FF7A3D);transform:rotateY(-90deg) translateZ(75px)}
.f5{background:linear-gradient(135deg,#B33DFF,var(--cyan));transform:rotateX(90deg) translateZ(75px)}
.f6{background:linear-gradient(135deg,#2A8CFF,var(--magenta));transform:rotateX(-90deg) translateZ(75px)}

/* ===== Category tiles on landing ===== */
.categories{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:20px 0 60px}
.cat-tile{
  display:block;position:relative;border-radius:28px;padding:34px 30px 30px;
  background:linear-gradient(160deg,var(--panel),#1B1448);
  border:2px solid var(--panel-line);overflow:hidden;
  transition:transform .35s cubic-bezier(.2,.9,.3,1.3), box-shadow .3s, border-color .3s;
  min-height:260px;
}
.cat-tile::before{
  content:"";position:absolute;inset:0;z-index:0;opacity:0.7;
  background:radial-gradient(circle at 25% 15%, var(--glow, var(--cyan)), transparent 58%);
}
.cat-tile::after{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background:linear-gradient(90deg,var(--glow, var(--cyan)), transparent 120%);
}
.cat-tile:hover{
  transform:translateY(-10px) scale(1.02);
  border-color:var(--glow, var(--cyan));
  box-shadow:0 26px 50px -18px rgba(0,0,0,0.6), 0 0 0 3px color-mix(in srgb, var(--glow, var(--cyan)) 35%, transparent);
}
.cat-tile .icon{font-size:64px;display:block;margin-bottom:18px;z-index:1;position:relative;animation:bounceIcon 3.2s ease-in-out infinite}
.cat-tile h3{font-size:26px;margin-bottom:8px;z-index:1;position:relative}
.cat-tile p{font-size:15px;color:var(--text-dim);line-height:1.5;z-index:1;position:relative}
.cat-tile .arrow{margin-top:20px;font-family:'Fredoka';font-size:15px;color:var(--glow, var(--cyan));z-index:1;position:relative}

/* ===== Section head ===== */
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:34px 0 22px;padding-left:16px;border-left:5px solid var(--cyan)}
.section-head h2{font-size:28px}
.section-head .hint{color:var(--text-dim);font-size:14px}

/* ===== Game cards ===== */
.games{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;perspective:1400px;padding-bottom:50px}
.game-card{
  position:relative;border-radius:24px;padding:26px;
  background:linear-gradient(160deg,var(--panel),#1B1448);
  border:2px solid var(--panel-line);overflow:hidden;transform-style:preserve-3d;
  transition:transform .3s cubic-bezier(.2,.9,.3,1.3), box-shadow .3s, border-color .3s;
  min-height:250px;display:flex;flex-direction:column;justify-content:flex-end;
}
.game-card::before{content:"";position:absolute;inset:0;opacity:0.6;z-index:0;background:radial-gradient(circle at 25% 15%, var(--glow, var(--cyan)), transparent 58%)}
.game-card::after{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--glow, var(--cyan)), transparent 120%)}
.game-card:hover{transform:translateY(-10px) scale(1.025) rotateX(3deg) rotateY(-3deg);border-color:var(--glow, var(--cyan));box-shadow:0 26px 50px -18px rgba(0,0,0,0.6)}
.game-card .icon{font-size:46px;margin-bottom:14px;z-index:1;display:inline-block;animation:bounceIcon 3.2s ease-in-out infinite}
.game-card:nth-child(2n) .icon{animation-delay:.4s}
.game-card:nth-child(3n) .icon{animation-delay:.8s}
.game-card:hover .icon{transform:scale(1.15) rotate(-6deg)}
.game-card h3{font-size:22px;z-index:1;margin-bottom:6px}
.game-card p{font-size:14px;color:var(--text-dim);z-index:1;line-height:1.5;margin-bottom:16px}
.game-card .card-actions{display:flex;gap:8px;z-index:1}
.game-card .best{z-index:1;font-size:12px;color:var(--amber);margin-bottom:8px;font-family:'Fredoka'}
.card-btn{flex:1;font-family:'Fredoka';font-weight:600;font-size:14px;padding:13px 10px;border-radius:12px;border:1px solid rgba(255,255,255,0.18);background:rgba(0,0,0,0.25);color:var(--text);cursor:pointer;transition:background .15s, border-color .15s, transform .15s}
.card-btn:hover{border-color:var(--glow, var(--cyan));transform:translateY(-1px)}
.card-btn.primary{background:var(--glow, var(--cyan));color:#0B0B0B;border-color:transparent;font-weight:700}

/* ===== Connection panel ===== */
.panel{background:linear-gradient(160deg,var(--panel),#1B1448);border:1px solid var(--panel-line);border-radius:24px;padding:30px;margin-bottom:40px}
.panel h2{font-size:24px;margin-bottom:6px}
.panel .sub{color:var(--text-dim);font-size:14px;margin-bottom:22px}
.conn-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.conn-box{background:rgba(0,0,0,0.18);border:1px solid var(--panel-line);border-radius:16px;padding:20px}
.conn-box h4{font-family:'Fredoka';font-size:16px;margin-bottom:12px;color:var(--cyan)}
.code-display{font-family:'Fredoka';font-size:38px;letter-spacing:6px;text-align:center;padding:18px 0;color:var(--lime);background:rgba(0,0,0,0.25);border-radius:12px;margin-bottom:12px}
.small-note{font-size:12.5px;color:var(--text-dim);margin-top:8px;line-height:1.5}

/* ===== Buttons and inputs ===== */
.btn{font-family:'Fredoka';font-weight:600;font-size:17px;padding:15px 26px;border-radius:16px;border:none;cursor:pointer;transition:transform .15s, box-shadow .15s}
.btn:active{transform:translateY(1px) scale(0.98)}
.btn-primary{background:linear-gradient(135deg,var(--magenta),#FF7A3D);color:white;box-shadow:0 10px 26px -8px rgba(255,62,133,0.55)}
.btn-primary:hover{box-shadow:0 14px 30px -6px rgba(255,62,133,0.7);transform:translateY(-2px)}
.btn-ghost{background:transparent;border:1.5px solid var(--panel-line);color:var(--text)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn:disabled{opacity:0.4;cursor:default}
input[type=text],input[type=password]{
  width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid var(--panel-line);
  background:rgba(0,0,0,0.2);color:var(--text);font-family:'Fredoka';font-size:20px;
  letter-spacing:4px;text-align:center;text-transform:uppercase;margin-bottom:12px;
}
input[type=password]{text-transform:none;letter-spacing:8px}
input:focus{outline:none;border-color:var(--magenta)}

/* ===== Overlay / game window ===== */
.overlay{position:fixed;inset:0;background:rgba(9,6,26,0.92);backdrop-filter:blur(6px);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.overlay.active{display:flex}
.game-window{width:100%;max-width:760px;max-height:92vh;overflow:auto;background:linear-gradient(160deg,var(--panel),#1B1448);border:1px solid var(--panel-line);border-radius:26px;padding:30px;position:relative}
.close-btn{position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,0.08);border:1px solid var(--panel-line);color:var(--text);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.close-btn:hover{background:var(--magenta);border-color:var(--magenta)}
.game-title{font-size:26px;margin-bottom:4px}
.game-sub{color:var(--text-dim);font-size:14px;margin-bottom:20px}

/* ===== Auth / profile modal ===== */
.auth-card{width:100%;max-width:380px;background:linear-gradient(160deg,var(--panel),#1B1448);border:1px solid var(--panel-line);border-radius:26px;padding:34px 30px;text-align:center}
.auth-card h3{font-size:24px;margin-bottom:6px}
.auth-card .sub{color:var(--text-dim);font-size:14px;margin-bottom:22px}
.auth-card .row{display:flex;gap:10px;margin-top:14px}
.auth-card .row .btn{flex:1;padding:12px 10px;font-size:15px}
.profile-stats{text-align:left;margin-top:22px;max-height:46vh;overflow:auto;padding-right:6px}
.profile-stats .row-item{display:flex;justify-content:space-between;padding:8px 12px;border-radius:10px;background:rgba(0,0,0,0.2);margin-bottom:6px;font-size:14px}
.profile-stats .row-item b{color:var(--lime)}

/* ===== Footer ===== */
footer{text-align:center;padding:30px 0 50px;color:var(--text-dim);font-size:13px}

/* ===== Shared game building blocks ===== */
.g-status{text-align:center;padding:12px;border-radius:12px;background:rgba(0,0,0,0.2);font-size:14px;margin-bottom:16px;color:var(--text-dim)}
.g-status.turn{color:var(--lime)}
.g-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:320px;margin:0 auto 20px}
.g-cell{aspect-ratio:1;background:rgba(0,0,0,0.25);border:1.5px solid var(--panel-line);border-radius:14px;display:flex;align-items:center;justify-content:center;font-family:'Fredoka';font-size:40px;cursor:pointer;transition:background .15s}
.g-cell:hover{background:rgba(255,255,255,0.06)}
.g-cell.x{color:var(--cyan)}.g-cell.o{color:var(--magenta)}
.g-boards{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.g-board{display:grid;grid-template-columns:repeat(6,34px);grid-template-rows:repeat(6,34px);gap:3px}
.g-cell-sm{background:rgba(61,239,255,0.08);border:1px solid var(--panel-line);border-radius:6px;cursor:pointer;transition:background .15s}
.g-cell-sm.ship{background:rgba(255,201,61,0.35)}
.g-cell-sm.hit{background:var(--magenta)}
.g-cell-sm.miss{background:rgba(255,255,255,0.12)}
.g-cell-sm.enemy:hover{background:rgba(255,62,133,0.25)}
.g-label{text-align:center;font-family:'Fredoka';font-size:14px;margin-bottom:8px;color:var(--text-dim)}
.g-score{display:flex;justify-content:space-between;margin-bottom:18px;font-family:'Fredoka';font-size:15px}
.g-question{font-size:20px;margin-bottom:18px;min-height:56px}
.g-opts{display:grid;gap:10px}
.g-opt{padding:14px 16px;border-radius:12px;border:1.5px solid var(--panel-line);background:rgba(0,0,0,0.2);cursor:pointer;font-size:15px;transition:all .15s}
.g-opt:hover{border-color:var(--cyan)}
.g-opt.correct{background:rgba(198,255,77,0.2);border-color:var(--lime)}
.g-opt.wrong{background:rgba(255,62,133,0.2);border-color:var(--magenta)}
.g-input{width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid var(--panel-line);background:rgba(0,0,0,0.2);color:var(--text);font-family:'Manrope';font-size:16px;margin-bottom:12px;text-transform:none;letter-spacing:normal;text-align:left}
.g-history{max-height:170px;overflow-y:auto;background:rgba(0,0,0,0.2);border-radius:12px;padding:12px;margin-bottom:14px;font-size:14px;line-height:1.8}
.g-row{display:flex;gap:10px;justify-content:center;margin-bottom:14px;flex-wrap:wrap}
.g-choice{width:64px;height:64px;border-radius:16px;background:rgba(0,0,0,0.2);border:1.5px solid var(--panel-line);font-size:28px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.g-choice:hover{border-color:var(--cyan)}
.g-choice.selected{border-color:var(--lime);background:rgba(198,255,77,0.15)}
.g-hang{font-family:monospace;font-size:15px;white-space:pre;text-align:center;margin-bottom:14px;color:var(--amber);letter-spacing:4px}
.g-letters{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:14px}
.g-letter{width:34px;height:34px;border-radius:8px;background:rgba(0,0,0,0.2);border:1.5px solid var(--panel-line);display:flex;align-items:center;justify-content:center;cursor:pointer;font-family:'Fredoka';font-size:15px}
.g-letter:hover{border-color:var(--cyan)}
.g-letter.used{opacity:0.3;cursor:default}
.g-reactzone{height:200px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-family:'Fredoka';font-size:22px;cursor:pointer;transition:background .1s;background:rgba(255,62,133,0.2);text-align:center;padding:20px}
.g-reactzone.go{background:var(--lime);color:#0B0B0B}

/* ===== Animations ===== */
@keyframes bounceIcon{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-6px) rotate(-4deg)}}
@keyframes shakeX{0%,100%{transform:translateX(0)}20%{transform:translateX(-8px)}40%{transform:translateX(8px)}60%{transform:translateX(-5px)}80%{transform:translateX(5px)}}
@keyframes pulseBadge{0%,100%{transform:scale(1)}50%{transform:scale(1.08)}}
.confetti-piece{position:fixed;top:-20px;width:10px;height:14px;border-radius:2px;z-index:9999;pointer-events:none;animation:fallDown linear forwards}
@keyframes fallDown{0%{transform:translateY(0) rotate(0);opacity:1}100%{transform:translateY(100vh) rotate(var(--rot,720deg));opacity:0.9}}

/* Cities */
.g-input-wrap{position:relative}
.city-error{margin-top:10px;padding:12px 16px;border-radius:12px;background:rgba(255,62,133,0.15);border:2px solid var(--magenta);color:#FFB6D2;font-size:14px;line-height:1.5;text-align:center}
.city-error-shake{animation:shakeX .45s ease}
input.error{animation:shakeX .45s ease;border-color:var(--magenta)!important}
.city-required{display:flex;align-items:center;justify-content:center;gap:14px;margin:4px 0 16px;padding:10px;background:linear-gradient(135deg,rgba(255,201,61,0.12),rgba(255,62,133,0.12));border-radius:18px}
.city-required-label{font-family:'Fredoka';font-size:15px;color:var(--text-dim)}
.city-letter-badge{display:inline-block;font-family:'Fredoka';font-weight:700;font-size:40px;line-height:1;padding:6px 22px;border-radius:16px;color:#0B0B0B;background:linear-gradient(135deg,var(--amber),var(--magenta));animation:pulseBadge 1.6s ease-in-out infinite;letter-spacing:2px}

/* Magic 15 */
.magic-wrap{display:flex;flex-direction:column;align-items:center;gap:18px}
.magic-grid{display:grid;grid-template-columns:repeat(3,92px);grid-template-rows:repeat(3,92px);gap:8px}
.magic-cell{background:linear-gradient(160deg,rgba(61,239,255,0.10),rgba(179,61,255,0.10));border:2px solid var(--panel-line);border-radius:16px;display:flex;align-items:center;justify-content:center;font-family:'Fredoka';font-size:42px;font-weight:700;color:#0B0B0B;cursor:pointer;transition:transform .15s, box-shadow .15s, background .2s, border-color .2s;user-select:none}
.magic-cell.filled{background:linear-gradient(135deg,var(--cyan),#2A8CFF);border-color:transparent;box-shadow:0 8px 18px -6px rgba(61,239,255,0.6)}
.magic-cell.ok{background:linear-gradient(135deg,var(--lime),#3DEFA8)}
.magic-cell.bad{background:linear-gradient(135deg,var(--magenta),var(--purple));color:white;animation:shakeX .4s ease}
.magic-cell.pop{animation:popIn .3s ease}
@keyframes popIn{0%{transform:scale(0.6)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
.magic-pool{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding:14px;background:rgba(0,0,0,0.2);border-radius:18px;min-height:78px;align-items:center}
.magic-num{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--amber),var(--orange));color:#0B0B0B;font-family:'Fredoka';font-weight:700;font-size:26px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 6px 14px -6px rgba(255,201,61,0.6);transition:transform .15s}
.magic-num:hover{transform:translateY(-2px) scale(1.06)}
.magic-num.selected{outline:3px solid var(--lime);outline-offset:2px;transform:scale(1.1)}
.magic-num.used{visibility:hidden}
.magic-legend{display:flex;gap:18px;font-size:13px;color:var(--text-dim);flex-wrap:wrap;justify-content:center}
.magic-legend b{color:var(--lime)}

/* Tetris */
.tet-wrap{display:flex;gap:18px;justify-content:center;flex-wrap:wrap}
#tCanvas{background:rgba(0,0,0,0.35);border:1px solid var(--panel-line);border-radius:12px;touch-action:none}
.tet-side{min-width:140px}
.tet-stat{display:flex;justify-content:space-between;font-family:'Fredoka';font-size:14px;padding:6px 0;border-bottom:1px solid var(--panel-line)}
.tet-touch{display:flex;gap:8px;justify-content:center;margin-top:16px}
.tet-touch button{width:52px;height:52px;border-radius:14px;border:1px solid var(--panel-line);background:rgba(0,0,0,0.25);font-size:20px;color:var(--text)}
.tet-hint{color:var(--text-dim);font-size:13px;text-align:center;margin-top:14px;line-height:1.5}

/* Fifteen */
.fifteen-grid{display:grid;gap:8px;max-width:360px;margin:0 auto;aspect-ratio:1}
.fifteen-tile{background:linear-gradient(135deg,var(--cyan),#2A8CFF);border-radius:12px;display:flex;align-items:center;justify-content:center;font-family:'Fredoka';font-size:28px;font-weight:700;color:#0B0B0B;cursor:pointer;user-select:none;transition:transform .1s;box-shadow:0 6px 14px -4px rgba(0,0,0,0.4)}
.fifteen-tile:active{transform:scale(0.94)}
.fifteen-tile.blank{background:transparent;box-shadow:none;cursor:default}

@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .categories{grid-template-columns:1fr}
  .games{grid-template-columns:1fr}
  .conn-grid{grid-template-columns:1fr}
  .hero h1{font-size:38px}
  .stage{height:200px}
  .main-nav{order:3;width:100%;justify-content:flex-start;overflow-x:auto}
  .g-board{grid-template-columns:repeat(6,28px);grid-template-rows:repeat(6,28px)}
  .magic-grid{grid-template-columns:repeat(3,78px);grid-template-rows:repeat(3,78px)}
  .magic-cell{font-size:34px}
  .magic-num{width:48px;height:48px;font-size:22px}
}
/* ========== TOAST ========== */
.gh-toast{
  position:fixed; bottom:24px; left:50%;
  transform:translateX(-50%) translateY(80px);
  background:linear-gradient(135deg,var(--magenta),var(--purple));
  color:#fff; font-family:'Fredoka'; font-weight:600; font-size:15px;
  padding:14px 24px; border-radius:16px;
  box-shadow:0 18px 40px -10px rgba(255,62,133,0.7);
  z-index:9999; pointer-events:none; opacity:0;
  transition:transform .35s ease, opacity .35s ease;
  max-width:90vw; text-align:center;
}
.gh-toast.show{ transform:translateX(-50%) translateY(0); opacity:1; }
.gh-toast.win{
  background:linear-gradient(135deg,var(--lime),#3DEFA8);
  color:#0B0B0B;
  box-shadow:0 18px 40px -10px rgba(198,255,77,0.75);
}

/* ========== STATS PAGE ========== */
.stats-empty{ text-align:center; padding:34px 20px; color:var(--text-dim); font-size:15px; }
.stats-empty p{ margin-bottom:18px; line-height:1.55; }
.stats-summary{
  display:grid; grid-template-columns:repeat(3,1fr); gap:14px;
  margin-bottom:26px;
}
.stats-kpi{
  background:linear-gradient(160deg,rgba(61,239,255,0.12),rgba(179,61,255,0.12));
  border:1.5px solid var(--panel-line); border-radius:18px;
  padding:18px 12px; text-align:center;
}
.stats-kpi b{
  display:block; font-family:'Fredoka'; font-size:34px; font-weight:700;
  background:linear-gradient(100deg,var(--cyan),var(--lime));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  margin-bottom:4px;
}
.stats-kpi span{ font-size:13px; color:var(--text-dim); }

.stats-list{ display:flex; flex-direction:column; gap:10px; margin-bottom:24px; }
.stats-row{
  background:rgba(0,0,0,0.22); border:1.5px solid var(--panel-line);
  border-radius:16px; padding:14px 18px;
  display:flex; flex-direction:column; gap:6px;
  transition:border-color .15s;
}
.stats-row:hover{ border-color:var(--cyan); }
.stats-row-name{ font-family:'Fredoka'; font-size:16px; color:var(--text); }
.stats-row-data{ font-size:13.5px; color:var(--text-dim); line-height:1.6; }

.stats-actions{ display:flex; justify-content:flex-end; }

@media (max-width:860px){
  .stats-summary{ grid-template-columns:1fr 1fr; }
  .stats-kpi:nth-child(3){ grid-column: span 2; }
}
/* ===== MATH GAME ===== */
.math-levels{ display:flex; flex-direction:column; gap:12px; margin-top:10px; }
.math-level-btn{
  display:flex; align-items:center; gap:14px; text-align:left;
  background:linear-gradient(160deg,rgba(61,239,255,0.10),rgba(179,61,255,0.10));
  border:2px solid var(--panel-line); border-radius:18px;
  padding:16px 20px; cursor:pointer; color:var(--text); font-family:'Manrope';
  transition:border-color .15s, transform .15s;
}
.math-level-btn:hover{ border-color:var(--cyan); transform:translateY(-2px); }
.math-level-btn b{
  font-family:'Fredoka'; font-size:26px; color:#0B0B0B;
  background:linear-gradient(135deg,var(--cyan),var(--lime));
  width:44px; height:44px; border-radius:12px;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.math-level-btn span{ font-size:15px; line-height:1.4; }
.math-q{
  font-family:'Fredoka'; font-weight:700; font-size:44px; text-align:center;
  padding:28px 12px; color:var(--text); letter-spacing:2px;
}
.math-q .math-eq{ color:var(--lime); }
.math-answer{ display:flex; gap:10px; }
.math-answer input{
  flex:1; padding:16px; border-radius:14px; border:2px solid var(--panel-line);
  background:rgba(0,0,0,0.25); color:var(--text); font-family:'Fredoka'; font-size:28px;
  text-align:center; letter-spacing:2px;
}
.math-answer input:focus{ outline:none; border-color:var(--cyan); }
.math-answer input:disabled{ opacity:0.6; }

.math-result{ text-align:center; padding:20px 10px; }
.math-result-emoji{ font-size:72px; margin-bottom:8px; }
.math-result h3{ font-family:'Fredoka'; font-size:24px; margin-bottom:10px; }
.math-result-num{
  font-family:'Fredoka'; font-size:40px; font-weight:700;
  background:linear-gradient(100deg,var(--cyan),var(--lime));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  margin-bottom:22px;
}
.math-result-num b{ color:inherit; }
.math-result-buttons{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; }
.math-result-buttons .btn{ min-width:130px; }
.math-result.win h3{ color:var(--lime); }
.math-result.good h3{ color:var(--cyan); }
.math-result.bad h3{ color:var(--amber); }
/* ===== CAPITALS GAME ===== */
.cap-question{ text-align:center; padding:22px 10px 18px; }
.cap-question-label{ font-size:14px; color:var(--text-dim); margin-bottom:8px; }
.cap-country{
  font-family:'Fredoka'; font-weight:700; font-size:38px;
  background:linear-gradient(100deg,var(--amber),var(--orange));
  -webkit-background-clip:text; background-clip:text; color:transparent;
  letter-spacing:1px;
}
.cap-options{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.cap-opt{
  padding:18px 14px; border-radius:16px; border:2px solid var(--panel-line);
  background:linear-gradient(160deg,rgba(61,239,255,0.08),rgba(179,61,255,0.08));
  color:var(--text); font-family:'Fredoka'; font-weight:600; font-size:16px;
  cursor:pointer; transition:transform .15s, border-color .15s;
}
.cap-opt:hover:not(:disabled){ border-color:var(--cyan); transform:translateY(-2px); }
.cap-opt:disabled{ cursor:default; }
.cap-opt.correct{
  background:linear-gradient(135deg,var(--lime),#3DEFA8);
  color:#0B0B0B; border-color:transparent;
}
.cap-opt.wrong{
  background:linear-gradient(135deg,var(--magenta),var(--purple));
  color:white; border-color:transparent;
}
@media (max-width:500px){
  .cap-options{ grid-template-columns:1fr; }
  .cap-country{ font-size:30px; }
}