:root{
    --bg-start:#0f1226;/* deep indigo */
    --bg-end:#1a2a6c;/* blue */
    --card:#0e1326cc;/* translucent card */
    --muted:#9aa4b2;
    --text:#f2f5ff;
    --accent:#7cf7d4;
    --accent-2:#a78bfa;/* soft purple */
    --danger:#ff6b6b;
    --success:#58e19e;
    --shadow:0 10px 30px rgba(0,0,0,.35);
    --radius:18px;
    --radius-sm:12px;
    --pad:16px;
    --pad-lg:22px;
    --ring:0 0 0 3px rgba(124,247,212,.25);
}
/* Ensure the HTML [hidden] attribute always hides elements, even if other styles set display */
[hidden]{ display:none !important; }
html,body{height:100%}
body{
    margin:0;
    font:16px/1.45 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
    color:var(--text);
    background: radial-gradient(1200px 800px at 10% 10%, #1b1f3b 0%, transparent 60%),
    radial-gradient(1200px 800px at 100% 0%, #182246 0%, transparent 60%),
    linear-gradient(160deg, var(--bg-start), var(--bg-end));
    min-height:100vh;
    overflow-x:hidden;
}
.mracer{
    display:grid;
    grid-template-columns: 1fr;
    gap:14px;
    position:relative; /* for positioning muted time */
}
.mracer .status{display:flex;gap:12px;align-items:center;color:var(--muted)}
/* Center the equation and input, and enlarge the values */
.mracer .big{font-size:clamp(34px, 6vw, 56px);font-weight:700;letter-spacing:.5px;text-align:center}
.mracer .inputline{display:flex;gap:10px;align-items:center;justify-content:center}
.mracer input.answer{
    width:140px;
    text-align:center;
    font-size:clamp(22px, 3.2vw, 28px);
    padding:12px 14px;
}
.mracer .pill{background:#0b1022;border:1px solid #243;border-radius:999px;padding:6px 10px}
.mracer .muted{color:var(--muted)}
.mracer .flash{animation: flash .2s ease}
/* Move countdown out of the way and mute it */
.mracer #mr-time{
    position:absolute;
    top:2px; right:2px;
    background:transparent !important;
    border-color:transparent !important;
    color:var(--muted);
    opacity:.65;
    font-weight:600;
    font-size:.85rem;
}
@keyframes flash{from{transform:scale(1.02)}to{transform:none}}
/* Ensure [hidden] always hides even with grid/flex containers */
[hidden]{ display:none !important; }
.container{max-width:1280px;margin:0 auto;padding:24px}
.center{display:grid;place-items:center;min-height:100vh}
.card{
    width:min(680px, 92vw);
    background:var(--card);
    backdrop-filter: blur(12px) saturate(120%);
    border:1px solid rgba(255,255,255,.07);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    padding:32px;
}
h1,h2,h3{line-height:1.2;margin:0 0 10px}
h1{font-size:clamp(28px, 3.4vw, 38px)}
h2{font-size:clamp(22px, 2.6vw, 28px)}
p{color:var(--muted);margin:0 0 16px}

.row{display:flex;gap:16px;flex-wrap:wrap}
.col{flex:1 1 260px}

label{display:block;margin:0 0 8px;color:var(--muted);font-weight:600}
input,select,button,textarea{font:inherit;color:inherit}
.input{
    width:100%;
    background:#0b1022;
    border:1px solid #243;
    color:var(--text);
    padding:14px 14px;
    border-radius:12px;
    outline:none;
    transition:border .15s ease, box-shadow .15s ease, transform .05s ease;
}
.input:focus{box-shadow:var(--ring);border-color:#3a5}

.btn{
    display:inline-flex;align-items:center;justify-content:center;
    gap:8px;
    border:1px solid rgba(255,255,255,.08);
    background:linear-gradient(180deg, #1f2b53, #121935);
    color:var(--text);
    padding:12px 16px;
    border-radius:12px;
    cursor:pointer;
    box-shadow:var(--shadow);
    transition:transform .06s ease, filter .2s ease, box-shadow .2s ease;
    user-select:none;
}
.btn:hover{filter:brightness(1.05)}
.btn:active{transform:translateY(1px)}
.btn.accent{background:linear-gradient(180deg, #2fe0a4, #1bbf8a);color:#051b14;border:none}
.btn.ghost{background:transparent;border-color:#2b3355}
.btn.danger{background:linear-gradient(180deg, #ff8383, #ff6b6b);color:#2a0c0c;border:none}

.header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.tag{display:inline-flex;gap:8px;align-items:center;background:#0b1022;border:1px solid #25304d;color:#cfd6ee;padding:8px 12px;border-radius:999px}

/* Hub layout */
.hub{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
@media (max-width:960px){.hub{grid-template-columns:1fr;}}

.games{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:14px}
@media (max-width:900px){
    .games{grid-template-columns:repeat(2, minmax(0, 1fr))}
}
@media (max-width:560px){
    .games{grid-template-columns:1fr}
}
.game-card{
    background:linear-gradient(180deg, #121a39, #0e152f);
    border:1px solid rgba(255,255,255,.06);
    border-radius:var(--radius-sm);
    padding:16px;
    display:flex;flex-direction:column;gap:12px;
    position:relative;
    transition:transform .12s ease, filter .2s ease, border-color .2s ease;
}
.game-card:hover{transform:translateY(-2px); border-color:#344078}
.game-emoji{font-size:28px}
.game-title{font-weight:700}
.game-actions{display:flex;gap:8px;flex-wrap:wrap}
/* Best score badge inside game card */
.game-card .game-best{position:absolute; top:8px; right:8px; background:#0b1022; border-color:#2b3355; color:#dce3ff}

.panel{background:var(--card);border:1px solid rgba(255,255,255,.07);border-radius:var(--radius-sm);box-shadow:var(--shadow)}
.panel h3{padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.06);margin:0}
.panel .content{padding:12px 14px}

/* Tables */
table{width:100%;border-collapse:collapse}
th, td{padding:10px 8px;text-align:left}
th{font-size:.92rem;color:#dce3ff;border-bottom:1px solid rgba(255,255,255,.09);position:sticky;top:0;background:#0e142c}
tr{border-bottom:1px dashed rgba(255,255,255,.06)}
tbody tr:hover{background:#0f1836}

/* Tabs */
.tabs{display:flex;border-bottom:1px solid rgba(255,255,255,.08)}
.tab{padding:10px 12px; cursor:pointer; border-bottom:2px solid transparent}
.tab.active{border-color:var(--accent);color:#dffef6}

/* Misc */
.pill{padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.12);font-size:.82rem;color:#cfe7ff;background:#0a142b}
.footer-note{color:#98a1bd;font-size:.85rem;text-align:center;margin-top:10px}

/* Toast */
.toast{position:fixed;inset:auto 0 22px 0;display:grid;place-items:center;pointer-events:none}
.toast > div{background:#0b1022;border:1px solid #2b3a61;color:#e6f8ff;padding:12px 16px;border-radius:999px;box-shadow:var(--shadow);opacity:0;transform:translateY(8px);transition:opacity .2s ease, transform .2s ease}
.toast.show > div{opacity:1;transform:none}

/* Fullscreen game layout (opt-in via .fullscreen) */
.game-screen{min-height:100vh}
/* Center the non-fullscreen game card */
.game-screen:not(.fullscreen){display:grid;place-items:center}
.game-screen.fullscreen .game-full{
    width:100vw; max-width:100vw; height:100vh;
    border-radius:0;
    padding:16px;
    padding-top: calc(16px + env(safe-area-inset-top));
    padding-right: calc(16px + env(safe-area-inset-right));
    padding-bottom: calc(16px + env(safe-area-inset-bottom));
    padding-left: calc(16px + env(safe-area-inset-left));
    display:flex; flex-direction:column;
    box-sizing:border-box;
}
.game-screen #gameMount{flex:1; min-height:0; display:grid; place-items:center}
.game-screen.fullscreen .cworld{display:grid; grid-template-rows:auto 1fr; height:100%}
.game-screen.fullscreen .cworld .mapwrap{height:100%; display:grid; place-items:center; padding:8px}
.game-screen.fullscreen .cworld svg{width:92%; height:92%; touch-action:none}

/* Keep Multiplication Racer comfortably sized in fullscreen */
.game-screen .mracer{width:min(600px, 94vw); margin:0 auto}
.game-screen .mracer .big{font-size:clamp(28px, 2.2vw, 40px)}
.game-screen .mracer input.answer{font-size:clamp(20px, 1.8vw, 26px)}

/* Countries of the World */
.cworld{display:grid;gap:12px}
.cworld .status{display:flex;gap:12px;align-items:center;color:var(--muted)}
.cworld .mapwrap{background:#081028;border:1px solid #223457;border-radius:12px;overflow:hidden}
.cworld svg{display:block;width:100%;height:auto}
/* Inline SVG map styling overrides */
.cworld svg path{ cursor:pointer; transition:filter .15s ease, fill .15s ease }
.cworld svg path:hover{ filter:brightness(1.08) }
.cworld svg .cw-correct{ fill:#58e19e !important }
.cworld svg .cw-wrong{ fill:#ff6b6b !important }