/* Multiplication facts page: interactives */
.mf-tool{margin:30px 0 0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 18px 40px -30px rgba(12,28,46,.45);}
.mf-tool h3{margin:0 0 4px;font-size:21px;font-weight:900;letter-spacing:-.3px;color:var(--ink);}
.mf-tool .sub{margin:0 0 14px;font-size:15.5px;font-weight:700;color:var(--ink2);line-height:1.5;}
.mf-tag{display:inline-block;font-size:11.5px;font-weight:900;letter-spacing:1px;text-transform:uppercase;color:#0C8A48;background:#E2F6EC;border-radius:999px;padding:4px 10px;margin-bottom:8px;}
.num{display:inline-block;font-weight:900;color:#0E5BC0;background:#E7F1FE;border-radius:7px;padding:0 6px;}
.mf-btns{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px;}
.mf-btns button,.mf-btn{font:inherit;font-size:14px;font-weight:800;border:1.5px solid #C9E0FB;background:#F4F9FF;color:#0E5BC0;border-radius:999px;padding:8px 14px;cursor:pointer;transition:transform .15s,background .15s;}
.mf-btns button:hover,.mf-btn:hover{transform:translateY(-1px);}
.mf-btns button[aria-pressed="true"]{background:#1577E6;border-color:#1577E6;color:#fff;}
.mf-btn.go{background:#16A65A;border-color:#16A65A;color:#fff;font-size:16px;padding:11px 22px;}
.mf-note{min-height:48px;margin:12px 0 0;font-size:15.5px;font-weight:700;color:var(--ink2);line-height:1.5;background:#F6F9FC;border-radius:14px;padding:12px 14px;}

/* 12x12 grid */
.mf-grid{display:grid;grid-template-columns:repeat(13,1fr);gap:3px;max-width:620px;margin:0 auto;user-select:none;}
.mf-grid .c{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:6px;background:#F1F5F9;font-weight:800;font-size:clamp(9px,2.3vw,15px);color:#1A2C40;transition:background .25s,color .25s,transform .25s,opacity .25s;cursor:pointer;}
.mf-grid .h{background:#0C1C2E;color:#fff;font-weight:900;cursor:default;}
.mf-grid .corner{background:#16A65A;color:#fff;}
.mf-grid .c.rc{background:#DCEBFD;}
.mf-grid .c.hit{background:#1577E6;color:#fff;transform:scale(1.08);z-index:1;}
.mf-grid .c.sq{background:#F0A92E;color:#fff;}
.mf-grid .c.mir{background:#16A65A;color:#fff;}
.mf-grid .c.nine{background:#8B5CF6;color:#fff;}
.mf-grid .c.five{background:#0EA5A5;color:#fff;}
.mf-grid .c.dim{opacity:.28;}
.mf-grid .c.gone{background:#F6F9FC;color:#C7D2DD;}
.mf-grid .c.hard{background:#F2685C;color:#fff;}
.mf-grid .c.pop{animation:mfpop .5s ease;}
@keyframes mfpop{50%{transform:scale(1.25);}}

/* shrinking grid counter */
.mf-count{display:flex;align-items:baseline;gap:10px;justify-content:center;margin:0 0 12px;}
.mf-count b{font-size:46px;font-weight:900;color:#F2685C;line-height:1;transition:color .3s;}
.mf-count span{font-weight:800;color:var(--ink2);}
.mf-steps{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:6px;}
.mf-steps li{font-size:15px;font-weight:700;color:#8B9AA8;padding:8px 12px;border-radius:12px;background:#F6F9FC;transition:all .3s;}
.mf-steps li.on{color:#1A2C40;background:#E2F6EC;}
.mf-steps li b{color:inherit;}

/* tricks */
.mf-tricks{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px;}
@media(max-width:720px){.mf-tricks{grid-template-columns:1fr;}}
.mf-trick{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;}
.mf-trick h3{margin:0 0 6px;font-size:18px;font-weight:900;}
.mf-trick p{font-size:15.5px!important;line-height:1.55!important;margin:0 0 10px!important;}
.mf-trick svg{width:100%;height:auto;display:block;}
.mf-trick .ctl{display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.mf-trick output{font-weight:900;font-size:18px;color:#0E5BC0;}
.finger{transition:transform .35s ease,fill .35s;transform-box:fill-box;transform-origin:50% 100%;}
.finger.down{transform:scaleY(.35);fill:#F2685C;}
.dbl-row{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;font-weight:900;font-size:22px;min-height:64px;}
.dbl-row .chip2{background:#E7F1FE;color:#0E5BC0;border-radius:12px;padding:8px 12px;opacity:0;transform:translateY(8px);transition:all .4s;}
.dbl-row .chip2.in{opacity:1;transform:none;}
.dbl-row .ar{color:#8B9AA8;font-size:16px;opacity:0;transition:opacity .4s;}
.dbl-row .ar.in{opacity:1;}

/* order table */
.mf-years{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px;}
@media(max-width:720px){.mf-years{grid-template-columns:1fr 1fr;}}
.mf-years .y{border-radius:16px;padding:14px;background:#F6F9FC;border-top:5px solid #1577E6;}
.mf-years .y b{display:block;font-size:13px;font-weight:900;letter-spacing:.5px;text-transform:uppercase;color:#8B9AA8;}
.mf-years .y span{display:block;font-size:20px;font-weight:900;color:#0C1C2E;margin:4px 0;}
.mf-years .y em{font-style:normal;font-size:14px;font-weight:700;color:var(--ink2);}

/* MTC */
.mtc{background:linear-gradient(160deg,#0B2E5E,#0C1C2E);color:#fff;border:0;}
.mtc h3{color:#fff;}
.mtc .sub{color:#C9D7E6;}
.mtc-stage{max-width:420px;margin:0 auto;text-align:center;}
.mtc-q{font-size:clamp(40px,11vw,64px);font-weight:900;letter-spacing:-1px;margin:8px 0;min-height:1.2em;}
.mtc-in{font:inherit;font-size:34px;font-weight:900;width:150px;text-align:center;border-radius:14px;border:3px solid #5AA6FF;padding:6px;background:#fff;color:#0C1C2E;}
.mtc-bar{height:10px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden;margin:14px 0;}
.mtc-bar i{display:block;height:100%;width:100%;background:#16A65A;transform-origin:left;}
.mtc-meta{display:flex;justify-content:space-between;font-weight:800;font-size:14px;color:#C9D7E6;}
.mtc-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:14px auto 0;max-width:280px;}
.mtc-pad button{font:inherit;font-size:22px;font-weight:900;padding:12px 0;border-radius:12px;border:0;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;}
.mtc-pad button:active{background:rgba(255,255,255,.3);}
.mtc-pad .ent{background:#16A65A;}
.mtc-res{text-align:center;}
.mtc-res .score{font-size:60px;font-weight:900;line-height:1;}
.mtc-res ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin:12px 0;}
.mtc-res li{background:rgba(242,104,92,.2);border:1px solid #F2685C;border-radius:10px;padding:5px 10px;font-weight:800;font-size:15px;}
.mtc-opts{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:0 0 14px;}
.mtc-opts label{font-weight:800;font-size:14px;color:#C9D7E6;display:flex;gap:6px;align-items:center;}
.mtc .mf-note{background:rgba(255,255,255,.08);color:#DCE6F0;}
.mtc-flash{animation:mtcf .4s;}
@keyframes mtcf{0%{color:#16A65A}100%{color:#fff}}

/* factor game */
.fg-board{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;max-width:460px;margin:0 auto;}
.fg-board button{font:inherit;aspect-ratio:1;border-radius:12px;border:2px solid #DCE5EE;background:#fff;font-weight:900;font-size:clamp(15px,4vw,20px);color:#0C1C2E;cursor:pointer;transition:all .25s;}
.fg-board button:disabled{cursor:default;}
.fg-board button.p1{background:#1577E6;border-color:#1577E6;color:#fff;}
.fg-board button.p2{background:#F0A92E;border-color:#F0A92E;color:#fff;}
.fg-board button.bad{opacity:.45;}
.fg-board button.flash{animation:mfpop .5s;}
.fg-score{display:flex;justify-content:space-between;gap:10px;margin:0 0 12px;}
.fg-score div{flex:1;border-radius:14px;padding:10px 12px;font-weight:900;color:#fff;}
.fg-score .s1{background:#1577E6;}.fg-score .s2{background:#F0A92E;}
.fg-score div.turn{box-shadow:0 0 0 3px #0C1C2E;}
.fg-score small{display:block;font-weight:800;opacity:.9;}

/* phone bezel Number Dojo */
.dojo-cta{display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:center;margin:38px 0 0;border-radius:24px;padding:28px;background:radial-gradient(circle at 20% 20%,#2B1B5E,#0C1C2E 70%);color:#fff;overflow:hidden;}
@media(max-width:760px){.dojo-cta{grid-template-columns:1fr;justify-items:center;text-align:center;padding:22px 16px;}}
.dojo-cta h3{color:#fff;font-size:24px;font-weight:900;margin:0 0 8px;letter-spacing:-.4px;}
.dojo-cta p{color:#D6DFEA!important;font-weight:700;font-size:16px!important;line-height:1.55!important;margin:0 0 14px!important;}
.dojo-cta .pro{display:inline-block;background:#F0A92E;color:#0C1C2E;font-size:12px;font-weight:900;border-radius:999px;padding:4px 10px;margin-bottom:10px;letter-spacing:.5px;}
.dphone{width:230px;height:470px;border-radius:40px;background:#0C1C2E;padding:9px;box-shadow:0 0 0 2px #3A4A5E,0 30px 60px -20px rgba(0,0,0,.6);position:relative;flex:none;}
.dphone .isl{position:absolute;top:16px;left:50%;transform:translateX(-50%);width:74px;height:20px;border-radius:999px;background:#000;z-index:3;}
.dscr{width:100%;height:100%;border-radius:32px;overflow:hidden;position:relative;background:linear-gradient(180deg,#5B8DEF,#8FD3A8 70%,#4FA86A);font-family:inherit;}
.dscr .top{position:absolute;top:40px;left:12px;right:12px;display:flex;justify-content:space-between;align-items:center;}
.dscr .belt{font-size:11px;font-weight:900;background:#fff;color:#0C1C2E;border-radius:999px;padding:4px 8px;}
.dscr .combo{font-size:12px;font-weight:900;color:#fff;background:#F2685C;border-radius:999px;padding:4px 9px;transition:transform .2s;}
.dscr .card{position:absolute;top:80px;left:14px;right:14px;background:#fff;border-radius:20px;padding:14px 10px;text-align:center;box-shadow:0 10px 0 rgba(12,28,46,.18);}
.dscr .fq{font-size:34px;font-weight:900;color:#0C1C2E;}
.dscr .fa{display:inline-block;min-width:60px;margin-top:6px;font-size:28px;font-weight:900;color:#1577E6;border-bottom:3px solid #C9E0FB;min-height:36px;}
.dscr .fa.ok{color:#16A65A;border-color:#16A65A;}
.dscr .faces{display:flex;justify-content:center;gap:6px;margin-top:8px;opacity:0;transition:opacity .4s;}
.dscr .faces.in{opacity:1;}
.dscr .faces span{font-size:12px;font-weight:900;background:#F0E9FF;color:#6D3FD8;border-radius:8px;padding:3px 6px;}
.dscr .pad{position:absolute;bottom:14px;left:12px;right:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;}
.dscr .pad i{font-style:normal;background:rgba(255,255,255,.92);border-radius:10px;text-align:center;padding:8px 0;font-weight:900;color:#0C1C2E;font-size:16px;transition:transform .12s,background .12s;}
.dscr .pad i.tap{transform:scale(.88);background:#FFE08A;}
.dscr .pipx{position:absolute;top:212px;right:14px;width:58px;height:58px;}
.dscr .coins{position:absolute;top:224px;left:16px;font-weight:900;font-size:13px;color:#fff;background:rgba(12,28,46,.35);padding:4px 9px;border-radius:999px;}

@media (prefers-reduced-motion: reduce){
  .mf-grid .c,.finger,.dbl-row .chip2,.dscr *{transition:none!important;animation:none!important;}
}
@media print{.mf-btns,.mf-note,.nav,.sidebar,.band,.footer,.related{display:none!important;}}