/* ===== Babak · gaya pakej enjin Sejarah Tingkatan 5 Bab 2, kumpulan 2c (js/pakej-t5-bab-02-2c.js): congkak, timbul.
   Awalan t5b2c- bagi kelas, keyframes dan pemboleh ubah CSS (congkak: t5b2c-ck-, timbul: t5b2c-tb-). Susun atur diskop dengan
   .b2-j-<jenis> / .b2-p-<jenis>, body.mod-lebar (pentas 1280 x 720; .main-badan kiri 300, lebar 720) dan body.mod-telefon
   (390 x 844; telefon pendek @media (max-height:700px)). Keadaan akhir untuk prefers-reduced-motion di hujung fail. ===== */

/* ---------- Bersama ---------- */
.t5b2c-goncang{animation:goncang .4s}
.b2-j-congkak .b2-kad-no,.b2-j-timbul .b2-kad-no{font-size:.8125rem;letter-spacing:.05em}
.b2-j-congkak .b2-kad-isi,.b2-j-timbul .b2-kad-isi{font-size:1.0625rem;line-height:1.28;overflow-wrap:break-word}
.b2-j-congkak .b2-rujuk-btn,.b2-j-timbul .b2-rujuk-btn{font-size:.875rem;min-height:44px}
.b2-j-congkak .b2-rumus-label,.b2-j-timbul .b2-rumus-label{font-size:.875rem}
.b2-j-congkak .b2-rumus-tokoh li,.b2-j-timbul .b2-rumus-tokoh li{font-size:.875rem;line-height:1.35;align-content:start}
.b2-j-congkak .op,.b2-j-timbul .op{min-height:48px;font-size:.9375rem;padding:8px 14px}
.t5b2c-pet{display:block;margin-top:2px;font-size:.875rem;font-weight:700;font-style:italic;line-height:1.3;color:#5D6D9E}
.b2-kad.salah .t5b2c-pet{color:var(--salah-teks)}
.b2-kad.betul .t5b2c-pet{color:var(--betul-teks)}
.t5b2c-op-teks{min-width:0;overflow-wrap:break-word}
.t5b2c-pilih{grid-template-columns:minmax(0,1fr);gap:8px;min-width:0}
.t5b2c-pilih.masuk{animation:lompat .3s ease-out both}
.t5b2c-rumus-lanjut{display:grid;gap:10px;min-width:0}
.t5b2c-rumus-lanjut.t5b2c-ada-lagi{-webkit-mask-image:linear-gradient(180deg,#000 calc(100% - 40px),transparent);mask-image:linear-gradient(180deg,#000 calc(100% - 40px),transparent)}
.t5b2c-rumus-soal li b{color:var(--ink)}
body.mod-lebar .b2-rumus-tokoh.t5b2c-rumus-soal{grid-template-columns:minmax(0,1fr)}

/* =====================================================================================
   CONGKAK · PAPAN CONGKAK CIRI
   ===================================================================================== */
.t5b2c-congkak{display:grid;gap:10px;min-width:0}
/* biji (guli berkilat): kedudukan --t5b2c-x/--t5b2c-y (peratus) dalam lubang; warna --t5b2c-g1..g3 ikut baris */
.t5b2c-ck-guli{position:absolute;left:var(--t5b2c-x,50%);top:var(--t5b2c-y,50%);width:18px;height:18px;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(circle at 33% 28%,#fff 0 8%,rgba(255,255,255,.65) 14%,rgba(255,255,255,0) 27%),
    radial-gradient(circle at 50% 50%,var(--t5b2c-g1,#fff) 0,var(--t5b2c-g2,#E8EEF8) 52%,var(--t5b2c-g3,#9AA7C4) 100%);
  box-shadow:0 1.5px 1.5px rgba(30,12,2,.5),inset 0 -2px 3px rgba(0,0,0,.2)}
.t5b2c-ck-neutral{--t5b2c-g1:#FFFFFF;--t5b2c-g2:#ECF1FA;--t5b2c-g3:#9DAACA}
.t5b2c-ck-guli.t5b2c-dibantu{outline:2px dashed #C9323F;outline-offset:1.5px}
.t5b2c-ck-pit .t5b2c-ck-guli{width:27%;height:27%}
.t5b2c-ck-jatuh{animation:t5b2c-ck-jatuh .34s ease-out both}
@keyframes t5b2c-ck-jatuh{0%{transform:translate(-50%,-95%) scale(1.25);opacity:.6}70%{transform:translate(-50%,-44%) scale(.95);opacity:1}100%{transform:translate(-50%,-50%) scale(1)}}
.t5b2c-ck-klon{position:absolute;z-index:46;margin:0;filter:drop-shadow(0 5px 4px rgba(27,42,92,.3))}
.t5b2c-ck-mini{position:relative;left:auto;top:auto;display:inline-block;flex:none;width:14px;height:14px;transform:none;vertical-align:-2px}

/* piring biji di sebelah kad atas */
.t5b2c-ck-kad-baris{align-items:stretch}
.t5b2c-ck-piring{flex:none;align-self:center;display:grid;justify-items:center;gap:4px;min-width:64px}
.t5b2c-ck-mangkuk{position:relative;display:block;width:60px;height:60px;border-radius:50%;
  background:radial-gradient(circle at 50% 44%,#4A2810 0 26%,#6E3F1B 44%,#8A5226 56%,rgba(138,82,38,0) 57%),
    radial-gradient(circle at 42% 34%,#E2AC6E 0,#C98B4F 46%,#A8693A 100%);
  box-shadow:0 4px 0 #6E3F1B,0 9px 14px rgba(27,42,92,.25),inset 0 -2px 0 rgba(90,50,20,.35),inset 0 2px 0 rgba(255,232,196,.55)}
.t5b2c-ck-mangkuk .t5b2c-ck-guli{width:24px;height:24px;transition:opacity .2s ease}
.t5b2c-ck-piring.t5b2c-kosong .t5b2c-ck-mangkuk .t5b2c-ck-guli{opacity:0}
.t5b2c-ck-guli.t5b2c-ck-isi{animation:t5b2c-ck-isi .32s ease-out both}
@keyframes t5b2c-ck-isi{0%{transform:translate(-50%,-110%) scale(.6);opacity:0}70%{transform:translate(-50%,-44%) scale(1.06);opacity:1}100%{transform:translate(-50%,-50%) scale(1)}}
.t5b2c-ck-baki{min-height:22px;padding:1px 8px;border-radius:11px;background:#fff;color:var(--ink2);font-size:.8125rem;font-weight:900;line-height:20px;white-space:nowrap;box-shadow:0 2px 0 rgba(27,42,92,.14)}
.t5b2c-ck-baki:empty{visibility:hidden}

/* tikar mengkuang dan papan kayu */
.t5b2c-ck-tikar{position:relative;min-width:0;padding:12px 12px 14px;border-radius:20px;background-color:#EECF94;
  background-image:linear-gradient(45deg,rgba(166,112,48,.2) 25%,transparent 25%,transparent 75%,rgba(166,112,48,.2) 75%),
    linear-gradient(45deg,rgba(166,112,48,.2) 25%,transparent 25%,transparent 75%,rgba(166,112,48,.2) 75%);
  background-size:14px 14px,14px 14px;background-position:0 0,7px 7px;
  box-shadow:inset 0 0 0 5px #C2560F,inset 0 0 0 7px #FFC933,inset 0 0 0 9px #12998A,0 6px 0 rgba(110,63,27,.32),0 12px 22px rgba(27,42,92,.18)}
.t5b2c-ck-papan{position:relative;display:grid;min-width:0}
.t5b2c-ck-kayu{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.t5b2c-ck-r0{grid-area:r0}.t5b2c-ck-r1{grid-area:r1}.t5b2c-ck-b0{grid-area:b0}.t5b2c-ck-b1{grid-area:b1}
.t5b2c-ck-baris,.t5b2c-ck-rumah{position:relative;z-index:1}
.t5b2c-ck-baris{display:flex;flex-direction:column;gap:5px;min-width:0}
.t5b2c-ck-b1 .t5b2c-ck-label{order:2}
.t5b2c-ck-lubang-baris{display:flex;justify-content:center;gap:10px;min-width:0}
/* label baris: pil warna baris dengan anak panah ke rumahnya */
.t5b2c-ck-label{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;max-width:100%;min-height:24px;padding:2px 12px 2px 8px;border-radius:12px;
  background:var(--t5b2c-w);color:#fff;font-size:.8125rem;font-weight:900;line-height:1.15;letter-spacing:.05em;text-transform:uppercase;
  box-shadow:0 2px 0 var(--t5b2c-wd),0 0 0 2px rgba(255,246,224,.75)}
.t5b2c-ck-b1 .t5b2c-ck-label{align-self:flex-end;flex-direction:row-reverse;padding:2px 8px 2px 12px}
.t5b2c-ck-panah{display:grid;flex:none}
.t5b2c-ck-panah svg{width:14px;height:14px}

/* lubang: pegun (hanya pit dan plak beranimasi) */
.t5b2c-ck-lubang{position:relative;display:flex;flex-direction:column;align-items:center;gap:7px;width:106px;min-width:0;padding:7px 3px 4px;border-radius:16px;
  background:none;color:var(--ink);text-align:center;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.t5b2c-ck-lubang[disabled],.t5b2c-ck-rumah[disabled]{cursor:default}
.t5b2c-ck-pit-luar{position:relative;display:block;flex:none}
.t5b2c-ck-pit{position:relative;display:block;width:62px;height:62px;border-radius:50%;
  background:radial-gradient(circle at 50% 36%,#341A08 0,#4E2C14 40%,#6A3C1A 70%,#80491F 100%);
  box-shadow:inset 0 8px 10px rgba(18,6,0,.62),inset 0 -3px 0 rgba(255,214,160,.32),0 0 0 3px var(--t5b2c-w),0 0 0 5.5px rgba(255,240,210,.78),0 4px 0 5px rgba(70,34,10,.22);
  transition:box-shadow .25s ease}
.t5b2c-ck-plak{display:grid;gap:2px;min-width:0;max-width:100%;padding:4px 7px 5px;border-radius:9px;background:#FFF6E0;
  box-shadow:0 2px 0 rgba(70,34,10,.38),inset 0 0 0 1.5px rgba(184,116,60,.5);transition:background-color .2s ease,box-shadow .2s ease}
.t5b2c-ck-nama{display:block;font-size:.875rem;font-weight:900;line-height:1.15;overflow-wrap:break-word}
.t5b2c-ck-ket{display:block;font-size:.75rem;font-weight:700;line-height:1.2;color:var(--ink2)}
/* nama lubang panjang (> 24 aksara, contoh "Kedudukan orang Melayu dan bumiputera"): 12 px, baris seimbang, ruang tepi plak lebih kecil */
.t5b2c-ck-panjang .t5b2c-ck-nama{font-size:.75rem;line-height:1.15;text-wrap:balance}
.t5b2c-congkak[data-fasa="biji"].t5b2c-ck-mod-lubang .t5b2c-ck-lubang:not(.salah):not(.kilat):hover .t5b2c-ck-pit,.t5b2c-ck-lubang:not(.salah):not(.kilat):focus-visible .t5b2c-ck-pit{
  box-shadow:inset 0 8px 10px rgba(18,6,0,.62),inset 0 -3px 0 rgba(255,214,160,.32),0 0 0 3px var(--t5b2c-w),0 0 0 7px #FFC933,0 4px 0 7px rgba(70,34,10,.2)}
.t5b2c-congkak[data-fasa="biji"].t5b2c-ck-mod-lubang .t5b2c-ck-lubang:not(.salah):not(.kilat):hover .t5b2c-ck-plak{background:#FFF1BF}
.t5b2c-ck-lubang:focus-visible,.t5b2c-ck-rumah:focus-visible{outline:none}
.t5b2c-ck-lubang:focus-visible .t5b2c-ck-plak,.t5b2c-ck-rumah:focus-visible .t5b2c-ck-rumah-label{outline:3px solid var(--fokus);outline-offset:2px}
.t5b2c-ck-lubang.salah .t5b2c-ck-pit{box-shadow:inset 0 8px 10px rgba(18,6,0,.62),0 0 0 3px #F94F55,0 0 0 8px rgba(249,79,85,.5)}
.t5b2c-ck-lubang.salah .t5b2c-ck-plak{background:var(--salah-bg);color:var(--salah-teks);box-shadow:0 2px 0 var(--merah-d),inset 0 0 0 2px #E0555D}
.t5b2c-ck-lubang.salah .t5b2c-ck-ket{color:var(--salah-teks)}
.t5b2c-ck-lubang.kilat .t5b2c-ck-pit{box-shadow:inset 0 8px 10px rgba(18,6,0,.62),0 0 0 3px var(--hijau),0 0 0 9px rgba(47,160,92,.45)}
.t5b2c-ck-lubang.kilat .t5b2c-ck-plak{background:var(--betul-bg);color:var(--betul-teks);box-shadow:0 2px 0 #1E9E63,inset 0 0 0 2px var(--hijau)}
/* kiraan biji dan nombor kekunci */
.t5b2c-ck-kira{position:absolute;right:-7px;top:-7px;z-index:2;min-width:24px;height:24px;padding:0 6px;border-radius:12px;display:grid;place-items:center;
  background:#FFF6E0;color:var(--ink2);font-size:.8125rem;font-weight:900;line-height:1;box-shadow:0 0 0 2px var(--t5b2c-wd),0 2px 0 rgba(0,0,0,.25);transition:background-color .3s ease,color .3s ease}
.t5b2c-ck-kira.t5b2c-ada{background:var(--t5b2c-w);color:#fff;box-shadow:0 0 0 2px #FFF6E0,0 2px 0 rgba(0,0,0,.25)}
.t5b2c-ck-kira:not(.t5b2c-ada){opacity:0}
.t5b2c-ck-pop{animation:t5b2c-ck-pop .36s ease-out}
@keyframes t5b2c-ck-pop{0%{transform:scale(1)}40%{transform:scale(1.32)}100%{transform:scale(1)}}
.t5b2c-ck-no{display:none}

/* rumah (stor hujung papan) */
.t5b2c-ck-rumah{display:flex;flex-direction:column;align-items:center;gap:7px;min-width:0;padding:4px 2px 2px;border-radius:18px;background:none;color:var(--ink);text-align:center;
  cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}
.t5b2c-ck-rumah-label{display:grid;justify-items:center;gap:0;max-width:100%;padding:3px 8px 4px;border-radius:10px;background:var(--t5b2c-w);color:#fff;
  box-shadow:0 2px 0 var(--t5b2c-wd),0 0 0 2px rgba(255,246,224,.75)}
.t5b2c-ck-rumah-label small{font-size:.6875rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;opacity:.92}
.t5b2c-ck-rumah-label b{font-size:.8125rem;font-weight:900;line-height:1.12;overflow-wrap:break-word}
.t5b2c-ck-rumah-dalam{position:relative;display:block;flex:1 1 auto;width:62px;min-height:110px}
.t5b2c-ck-rumah-pit{position:absolute;inset:0;border-radius:31px;
  background:radial-gradient(ellipse at 50% 38%,#341A08 0,#4E2C14 42%,#6A3C1A 72%,#80491F 100%);
  box-shadow:inset 0 10px 12px rgba(18,6,0,.62),inset 0 -3px 0 rgba(255,214,160,.3),0 0 0 3px var(--t5b2c-w),0 0 0 5.5px rgba(255,240,210,.78),0 4px 0 5px rgba(70,34,10,.22);
  transition:box-shadow .3s ease}
.t5b2c-ck-rumah-dalam .t5b2c-ck-kira{right:-9px;top:-8px}
.t5b2c-congkak[data-fasa="biji"].t5b2c-ck-mod-rumah .t5b2c-ck-rumah:not(.salah):not(.kilat):hover .t5b2c-ck-rumah-pit,.t5b2c-ck-rumah:not(.salah):not(.kilat):focus-visible .t5b2c-ck-rumah-pit{
  box-shadow:inset 0 10px 12px rgba(18,6,0,.62),0 0 0 3px var(--t5b2c-w),0 0 0 7px #FFC933}
.t5b2c-ck-rumah.salah .t5b2c-ck-rumah-pit{box-shadow:inset 0 10px 12px rgba(18,6,0,.62),0 0 0 3px #F94F55,0 0 0 8px rgba(249,79,85,.5)}
.t5b2c-ck-rumah.salah .t5b2c-ck-rumah-label{background:var(--merah);box-shadow:0 2px 0 var(--merah-d),0 0 0 2px rgba(255,246,224,.75)}
.t5b2c-ck-rumah.kilat .t5b2c-ck-rumah-pit{box-shadow:inset 0 10px 12px rgba(18,6,0,.62),0 0 0 3px var(--hijau),0 0 0 9px rgba(47,160,92,.45)}
.t5b2c-ck-rumah.kilat .t5b2c-ck-rumah-label{background:var(--hijau-btn);box-shadow:0 2px 0 var(--hijau-btn-d),0 0 0 2px rgba(255,246,224,.75)}
.t5b2c-ck-rumah.t5b2c-ck-cahaya .t5b2c-ck-rumah-pit{box-shadow:inset 0 10px 12px rgba(18,6,0,.5),0 0 0 3px #FFC933,0 0 0 6px rgba(255,255,255,.85),0 0 22px 9px rgba(255,201,51,.75);
  animation:t5b2c-ck-cahaya .7s ease-out both}
@keyframes t5b2c-ck-cahaya{0%{box-shadow:inset 0 10px 12px rgba(18,6,0,.62),0 0 0 3px var(--t5b2c-w),0 0 0 5.5px rgba(255,240,210,.78),0 0 0 0 rgba(255,201,51,0)}
  100%{box-shadow:inset 0 10px 12px rgba(18,6,0,.5),0 0 0 3px #FFC933,0 0 0 6px rgba(255,255,255,.85),0 0 22px 9px rgba(255,201,51,.75)}}
/* gelombang cahaya pusingan akhir (mod rumah): satu kali bagi setiap lubang, bukan kelipan berulang */
.t5b2c-ck-sinar .t5b2c-ck-pit,.t5b2c-ck-sinar .t5b2c-ck-rumah-pit{animation:t5b2c-ck-sinar .55s ease-out}
@keyframes t5b2c-ck-sinar{0%,100%{filter:none}40%{filter:drop-shadow(0 0 10px rgba(255,201,51,.95)) brightness(1.25)}}
/* sepanduk akhir merentas papan */
.t5b2c-ck-sepanduk{position:absolute;left:50%;top:50%;z-index:5;width:max-content;max-width:min(540px,84%);padding:10px 26px 11px;border-radius:4px;transform:translate(-50%,-50%);
  background:#FFF6E0;color:var(--ink);text-align:center;pointer-events:none;
  box-shadow:0 4px 0 #C9A66B,0 12px 24px rgba(27,42,92,.32),inset 0 0 0 2px #E8D3A2,inset 0 -6px 0 rgba(232,211,162,.45)}
.t5b2c-ck-sepanduk::before,.t5b2c-ck-sepanduk::after{content:"";position:absolute;top:8px;bottom:-8px;width:22px;z-index:-1}
.t5b2c-ck-sepanduk::before{left:-14px;background:#EC6F1F;clip-path:polygon(0 0,100% 0,100% 100%,0 100%,38% 50%);box-shadow:inset -4px 0 0 #C2560F}
.t5b2c-ck-sepanduk::after{right:-14px;background:#12998A;clip-path:polygon(0 0,100% 0,62% 50%,100% 100%,0 100%)}
.t5b2c-ck-sepanduk-teks{display:block;font-size:1.0625rem;font-weight:900;line-height:1.3;text-wrap:balance}
.t5b2c-ck-buka{animation:t5b2c-ck-buka .55s ease-out both}
@keyframes t5b2c-ck-buka{0%{transform:translate(-50%,-50%) scaleX(.08);opacity:0}60%{opacity:1}100%{transform:translate(-50%,-50%) scaleX(1)}}

/* senarai tiga biji terakhir */
.t5b2c-ck-senarai{display:grid;gap:4px;min-width:0;padding:7px 10px;border-radius:14px;background:rgba(255,255,255,.94);box-shadow:inset 0 0 0 2px var(--garis),0 3px 0 rgba(27,42,92,.08)}
.t5b2c-ck-senarai li{display:flex;align-items:center;gap:8px;min-width:0;min-height:22px;font-size:.875rem;font-weight:700;line-height:1.25;color:var(--ink)}
.t5b2c-ck-senarai li.t5b2c-dibantu .t5b2c-ck-mini{outline:2px dashed #C9323F;outline-offset:1px}
.t5b2c-ck-senarai-teks{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.t5b2c-ck-senarai-ke{flex:none;max-width:42%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--t5b2c-wd);font-weight:900}
.t5b2c-ck-senarai-kosong{color:var(--ink2);font-style:italic}
/* fasa soalan: ringkasan papan */
.t5b2c-ck-ringkas{display:grid;gap:8px;min-width:0;padding:10px 12px;border-radius:16px;background:#FFF6E0;box-shadow:inset 0 0 0 2px #E8D3A2,0 4px 0 rgba(110,63,27,.22)}
.t5b2c-ck-ringkas-teks{font-size:.9375rem;font-weight:900;line-height:1.3;text-align:center;color:var(--ink);text-wrap:balance}
.t5b2c-ck-ringkas-baris{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.t5b2c-ck-ringkas-rumah{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:4px 12px;border-radius:12px;background:var(--t5b2c-wt);font-size:.875rem;font-weight:800;color:var(--ink);box-shadow:inset 0 0 0 2px var(--t5b2c-w)}
.t5b2c-ck-ringkas-rumah .angka{color:var(--t5b2c-wd);font-weight:900}
/* rumusan */
.t5b2c-ck-rumus{display:grid;grid-template-columns:minmax(0,1fr);gap:8px;min-width:0}
.t5b2c-ck-rumus-lajur{display:grid;align-content:start;gap:6px;min-width:0;padding:8px 8px 10px;border-radius:14px;background:var(--t5b2c-wt);box-shadow:inset 0 4px 0 var(--t5b2c-w)}
.t5b2c-ck-rumus-kepala{display:flex;align-items:center;gap:7px;min-width:0;font-size:.9375rem;font-weight:900;line-height:1.15;color:var(--ink)}
.t5b2c-ck-rumus-lajur ul{display:grid;gap:5px}
.t5b2c-ck-rumus-lajur li{display:grid;gap:2px;padding:5px 8px;border-radius:9px;background:#fff;font-size:.875rem;font-weight:700;line-height:1.3;color:var(--ink);overflow-wrap:break-word;box-shadow:0 2px 0 rgba(27,42,92,.08)}
.t5b2c-ck-rumus-lajur li b{color:var(--t5b2c-wd);font-weight:900}
.t5b2c-ck-rumus-lajur li.t5b2c-kosong{background:rgba(255,255,255,.55);box-shadow:none}

/* =====================================================================================
   TIMBUL · BUKU TIMBUL
   ===================================================================================== */
.t5b2c-timbul{display:grid;gap:10px;min-width:0}
/* meja kayu dan buku kulit keras */
.t5b2c-tb-meja{position:relative;min-width:0;padding:10px 12px 16px;border-radius:20px;
  background:repeating-linear-gradient(176deg,rgba(138,82,38,0) 0 13px,rgba(138,82,38,.18) 13px 14.5px,rgba(138,82,38,0) 14.5px 31px),linear-gradient(180deg,#C98B4F,#B8743C 60%,#A3632F);
  box-shadow:0 6px 0 #6E3F1B,0 12px 22px rgba(27,42,92,.2),inset 0 2px 0 rgba(255,226,180,.45)}
.t5b2c-tb-buku{position:relative;min-width:0;padding:7px 8px 10px;border-radius:12px;background:linear-gradient(180deg,#2C4189,#1B2A5C);
  box-shadow:0 5px 0 #121C40,0 14px 20px rgba(40,18,4,.38),inset 0 0 0 2px rgba(255,255,255,.08)}
.t5b2c-tb-kertas{position:relative;display:flex;flex-direction:column;gap:6px;min-width:0;padding:8px 10px 10px;border-radius:5px;perspective:1600px;
  background:linear-gradient(90deg,#FFFBF0 0,#FDF3DC 44%,#EADCBC 49.2%,#D6C59E 50%,#EADCBC 50.8%,#FDF3DC 56%,#FFFBF0 100%);
  box-shadow:0 2px 0 #E2D2AC,0 4px 0 #FBF1DA,0 6px 0 #DCCBA4,inset 0 0 0 1px #E8D9B5}
.t5b2c-tb-tepi{position:absolute;inset:0;border-radius:5px;pointer-events:none;box-shadow:inset 0 0 24px rgba(160,120,60,.16)}
.t5b2c-tb-tajuk{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;min-height:30px;padding:1px 10px;text-align:center}
.t5b2c-tb-tajuk-teks{position:relative;padding:3px 18px 4px;border-radius:4px;background:#1B2A5C;color:#FFF6E0;font-size:1rem;font-weight:900;line-height:1.2;letter-spacing:.01em;
  box-shadow:0 3px 0 #0F1838}
.t5b2c-tb-tajuk-teks::before,.t5b2c-tb-tajuk-teks::after{content:"";position:absolute;top:5px;bottom:-5px;width:14px;background:#2C4189;z-index:-1}
.t5b2c-tb-tajuk-teks::before{left:-9px;clip-path:polygon(0 0,100% 0,100% 100%,0 100%,40% 50%)}
.t5b2c-tb-tajuk-teks::after{right:-9px;clip-path:polygon(0 0,100% 0,60% 50%,100% 100%,0 100%)}
.t5b2c-tb-tajuk-no{position:absolute;right:6px;top:50%;transform:translateY(-50%);min-height:22px;padding:1px 8px;border-radius:9px;background:#F2E6C8;color:#7A5A22;font-size:.8125rem;font-weight:900;line-height:20px}
.t5b2c-tb-tajuk-no:empty{display:none}
.t5b2c-tb-sedia-teks{margin:-1px 8px 0;font-size:.875rem;font-weight:800;font-style:italic;line-height:1.25;text-align:center;color:#7A5A22;text-wrap:balance}
body.mod-lebar .t5b2c-tb-sedia-teks{display:none}

/* pentas binaan kertas: lapis belakang dahulu, lapis depan sedikit bertindih */
.t5b2c-tb-pentas{position:relative;display:flex;flex-direction:column;justify-content:flex-end;align-items:stretch;min-width:0;min-height:140px;padding:2px 0 0}
.t5b2c-tb-lapis{display:flex;justify-content:center;align-items:flex-start;gap:12px;min-width:0}
.t5b2c-tb-pentas.t5b2c-tb-lapis2 .t5b2c-tb-lapis-0{transform:scale(.92);transform-origin:50% 100%;margin-bottom:-12px}
.t5b2c-tb-pentas.t5b2c-tb-lapis2 .t5b2c-tb-lapis-1{position:relative;z-index:2}
.t5b2c-tb-slot{flex:none;display:flex;justify-content:center;width:var(--t5b2c-slot,120px);min-width:0}
.t5b2c-tb-timbul{position:relative;display:flex;flex-direction:column;align-items:center;width:100%}
.t5b2c-tb-svg{display:block;width:100%;height:auto;overflow:visible}
.t5b2c-tb-label{position:relative;z-index:1;max-width:100%;margin-top:-3px;padding:3px 7px 4px;border-radius:4px 4px 6px 6px;background:#fff;color:var(--ink);
  font-size:.8125rem;font-weight:900;line-height:1.15;text-align:center;overflow-wrap:break-word;
  box-shadow:0 2px 0 rgba(27,42,92,.16),inset 0 0 0 1.5px #E3D3AF}
.t5b2c-tb-label::before{content:"";position:absolute;left:50%;top:-5px;width:2px;height:6px;margin-left:-1px;background:#C9B48A}
.t5b2c-tb-sedia .t5b2c-tb-label{background:#F2E6C8;box-shadow:0 2px 0 rgba(27,42,92,.12),inset 0 0 0 1.5px #D9C29A}
/* label pendek pada papan tanda */
.t5b2c-tb-di-papan .t5b2c-tb-label{position:absolute;left:16.7%;top:13.8%;width:66.6%;height:31.9%;margin:0;padding:0 3px;display:flex;align-items:center;justify-content:center;
  background:none;box-shadow:none;border-radius:0;font-size:.8125rem;color:#6E3F1B}
.t5b2c-tb-di-papan .t5b2c-tb-label::before{display:none}
/* keadaan slot: kosong (lipatan putus-putus, Belajar: bayang ikon samar), naik, berdiri */
.t5b2c-tb-bentuk,.t5b2c-tb-dasar{transform-box:fill-box;transform-origin:50% 100%}
.t5b2c-tb-lipatan,.t5b2c-tb-bayang{display:none}
.t5b2c-tb-kosong .t5b2c-tb-lipatan{display:inline}
.t5b2c-tb-kosong .t5b2c-tb-bayang{display:inline;opacity:.14;filter:grayscale(1)}
.t5b2c-tb-kosong .t5b2c-tb-bentuk{transform:scaleY(.05);opacity:0}
.t5b2c-tb-kosong .t5b2c-tb-label{visibility:hidden}
.t5b2c-tb-naik .t5b2c-tb-dasar{animation:t5b2c-tb-buka .18s ease-out both}
.t5b2c-tb-naik .t5b2c-tb-bentuk{animation:t5b2c-tb-bangun .4s .14s cubic-bezier(.3,1.35,.55,1) both}
.t5b2c-tb-naik .t5b2c-tb-label{animation:t5b2c-tb-cetak .2s .5s ease-out both}
@keyframes t5b2c-tb-buka{from{transform:scaleY(.15);opacity:.3}to{transform:none;opacity:1}}
@keyframes t5b2c-tb-bangun{0%{transform:scaleY(.05) skewX(12deg);opacity:.55}65%{transform:scaleY(1.06) skewX(-2deg);opacity:1}100%{transform:none;opacity:1}}
@keyframes t5b2c-tb-cetak{from{clip-path:inset(0 100% 0 0);opacity:.3}to{clip-path:inset(0 0 0 0);opacity:1}}
.t5b2c-tb-melipat .t5b2c-tb-berdiri .t5b2c-tb-bentuk,.t5b2c-tb-melipat .t5b2c-tb-naik .t5b2c-tb-bentuk{animation:t5b2c-tb-rebah .22s ease-in both}
.t5b2c-tb-melipat .t5b2c-tb-label{opacity:0;transition:opacity .18s ease}
@keyframes t5b2c-tb-rebah{to{transform:scaleY(.05) skewX(-10deg);opacity:.35}}

/* jalur tab di tepi bawah halaman */
.t5b2c-tb-jalur{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 12px;min-width:0;padding-top:6px;border-top:2px dashed #E1CFA6}
.t5b2c-tb-sel{position:relative;display:grid;min-width:0;padding-top:6px}
.t5b2c-tb-celah{position:absolute;left:12px;right:12px;top:0;height:6px;border-radius:3px;background:linear-gradient(#5C4422,#A8895A);box-shadow:inset 0 1px 2px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.7)}
.t5b2c-tb-tab{position:relative;display:grid;width:100%;min-height:50px;padding:0;background:none;color:var(--ink);text-align:left;cursor:pointer;
  touch-action:manipulation;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none}
.t5b2c-tb-tab-isi{display:grid;grid-template-columns:auto minmax(0,1fr) 24px;align-items:center;gap:8px;min-width:0;min-height:50px;margin:-4px 5px 0;padding:9px 6px 9px 10px;
  border-radius:2px 2px 11px 11px;background:var(--t5b2c-kertas,#FFF6E0);
  box-shadow:0 3px 0 rgba(110,80,40,.3),0 6px 10px rgba(27,42,92,.12),inset 0 0 0 1.5px rgba(110,80,40,.24),inset 0 7px 6px -5px rgba(60,40,10,.3);
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,opacity .25s ease}
.t5b2c-tb-tab-no{display:none}
.t5b2c-tb-tab-teks{min-width:0;font-size:.875rem;font-weight:800;line-height:1.25;overflow-wrap:break-word}
.t5b2c-tb-tab-tarik{display:grid;place-items:center;width:24px;height:32px;border-radius:9px;color:#8A6A33;background:rgba(255,255,255,.6);box-shadow:inset 0 0 0 1px rgba(138,106,51,.25);touch-action:none}
.t5b2c-tb-tab-tarik svg{width:16px;height:16px}
.t5b2c-timbul[data-fasa="tab"] .t5b2c-tb-tab:not([disabled]):hover .t5b2c-tb-tab-isi{transform:translateY(3px);box-shadow:0 2px 0 rgba(110,80,40,.3),0 0 0 3px rgba(255,201,51,.7),inset 0 0 0 1.5px rgba(110,80,40,.24),inset 0 7px 6px -5px rgba(60,40,10,.3)}
.t5b2c-tb-tab:focus-visible{outline:none}
.t5b2c-tb-tab:focus-visible .t5b2c-tb-tab-isi{outline:3px solid var(--fokus);outline-offset:2px}
.t5b2c-tb-tab.salah .t5b2c-tb-tab-isi{background:var(--salah-bg);color:var(--salah-teks);box-shadow:0 3px 0 var(--merah-d),inset 0 0 0 2px #E0555D}
.t5b2c-tb-tab.salah .t5b2c-tb-tab-tarik{color:var(--merah-d)}
.t5b2c-tb-tab.t5b2c-tb-koyak .t5b2c-tb-tab-isi{clip-path:polygon(0 0,38% 0,43% 9px,48% 3px,53% 11px,58% 0,100% 0,100% 100%,0 100%)}
.t5b2c-tb-tab.pudar .t5b2c-tb-tab-isi{opacity:.4;filter:grayscale(.7);box-shadow:inset 0 0 0 1.5px rgba(110,80,40,.2)}
.t5b2c-tb-tab.pudar.t5b2c-tb-koyak .t5b2c-tb-tab-isi{box-shadow:inset 0 0 0 2px rgba(201,50,63,.55)}
.t5b2c-tb-tab.kilat .t5b2c-tb-tab-isi{background:var(--betul-bg);box-shadow:0 3px 0 #1E9E63,inset 0 0 0 3px var(--hijau)}
.t5b2c-tb-tab[disabled]{cursor:default}
.t5b2c-tb-sangkut{animation:t5b2c-tb-sangkut .4s ease-out}
@keyframes t5b2c-tb-sangkut{0%{transform:none}35%{transform:translateY(6px)}70%{transform:translateY(-2px)}100%{transform:none}}
.t5b2c-tb-tab.t5b2c-tb-keluar .t5b2c-tb-tab-isi{transform:translateY(42px);opacity:0;transition:transform .3s ease-in,opacity .3s ease-in}
.t5b2c-tb-tab.t5b2c-tb-tertarik{visibility:hidden}
.t5b2c-tb-tab.t5b2c-tb-lipat .t5b2c-tb-tab-isi{transform-origin:50% 0;transform:scaleY(.04);opacity:0;transition:transform .3s ease-in,opacity .3s ease-in}
/* Selak (skrin lebar): di atas jalur tab yang sudah kosong */
.t5b2c-tb-selak-hos{position:absolute;left:10px;right:10px;bottom:10px;z-index:4;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;pointer-events:none}
.t5b2c-tb-selak-hos .t5b2c-tb-selak{pointer-events:auto}
.t5b2c-tb-selak{min-width:200px;gap:10px}
.t5b2c-tb-selak .ikon{width:22px;height:22px;stroke-width:2.6}
.t5b2c-tb-selak:not([hidden]){animation:t5b2c-tb-muncul .35s ease-out both}
@keyframes t5b2c-tb-muncul{from{opacity:0}to{opacity:1}}
/* helaian diselak: berputar pada tulang belakang buku */
.t5b2c-tb-helai{position:absolute;top:0;bottom:0;left:50%;width:50%;z-index:6;border-radius:0 5px 5px 0;transform-origin:0 50%;pointer-events:none;
  background:linear-gradient(90deg,#E6D7B5 0,#FDF3DC 12%,#FFFBF0 100%);box-shadow:-3px 0 8px rgba(0,0,0,.12);animation:t5b2c-tb-selak .5s ease-in-out both}
@keyframes t5b2c-tb-selak{0%{transform:rotateY(-2deg);opacity:0}10%{opacity:1}55%{box-shadow:-14px 0 18px rgba(0,0,0,.18)}100%{transform:rotateY(-180deg);opacity:1}}
/* tutup buku: kulit belakang berayun menutup halaman (K1 dan bisik kekal di atas kulit yang berayun ke arah pemain) */
.b2-j-timbul .b2-atas{position:relative;z-index:8}
.t5b2c-tb-menutup .t5b2c-tb-kertas::after{content:"";position:absolute;top:-7px;bottom:-10px;left:50%;width:calc(50% + 8px);z-index:7;border-radius:0 10px 10px 0;transform-origin:0 50%;
  background:linear-gradient(90deg,#24366F,#2C4189 60%,#1B2A5C);animation:t5b2c-tb-tutup .56s ease-in-out both}
@keyframes t5b2c-tb-tutup{0%{transform:rotateY(-2deg);opacity:0}12%{opacity:1}100%{transform:rotateY(-180deg);opacity:1}}
/* buku tertutup */
.t5b2c-tb-tertutup{display:flex;justify-content:center;padding:6px 0 14px}
.t5b2c-tb-kulit{position:relative;display:grid;place-items:center;width:min(300px,80%);aspect-ratio:1.5;border-radius:5px 12px 12px 5px;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 3px,rgba(255,255,255,0) 3px 6px),linear-gradient(135deg,#31489A,#1B2A5C 72%);
  box-shadow:5px 5px 0 -1px #FDF3DC,6px 6px 0 -1px #D9C9A3,9px 9px 0 -2px #FDF3DC,10px 10px 0 -2px #CDBB92,14px 16px 22px rgba(40,18,4,.35),inset 12px 0 0 #121C40,inset 14px 0 0 rgba(255,255,255,.08)}
.t5b2c-tb-kulit::before,.t5b2c-tb-kulit::after{content:"";position:absolute;right:0;width:26px;height:26px;background:#FFC933}
.t5b2c-tb-kulit::before{top:0;border-top-right-radius:12px;clip-path:polygon(0 0,100% 0,100% 100%)}
.t5b2c-tb-kulit::after{bottom:0;border-bottom-right-radius:12px;clip-path:polygon(100% 0,100% 100%,0 100%)}
.t5b2c-tb-kulit-label{display:grid;gap:2px;max-width:80%;padding:8px 16px 9px;border-radius:5px;background:#FFF6E0;text-align:center;box-shadow:inset 0 0 0 2px #E8D3A2,0 3px 0 rgba(0,0,0,.28)}
.t5b2c-tb-kulit-label small{font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#7A5A22}
.t5b2c-tb-kulit-label b{font-size:1.125rem;font-weight:900;line-height:1.15;color:var(--ink)}
.t5b2c-tb-letak{animation:t5b2c-tb-letak .5s ease-out both}
@keyframes t5b2c-tb-letak{0%{transform:translateY(-10px) scale(.94);opacity:0}100%{transform:none;opacity:1}}
/* helaian bawah (telefon) */
.t5b2c-tb-bawah{display:grid;gap:8px;min-width:0}
.t5b2c-tb-bawah[hidden]{display:none}

/* =====================================================================================
   MOD LEBAR (pentas 1280 x 720; .main-badan: left 300, width 720)
   ===================================================================================== */
body.mod-lebar .b2-main.b2-j-congkak .main-badan,body.mod-lebar .b2-main.b2-j-timbul .main-badan{left:300px;width:720px;top:82px;bottom:10px;
  display:flex;flex-direction:column;align-content:stretch;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain}
body.mod-lebar .b2-p-congkak,body.mod-lebar .b2-p-timbul{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;gap:10px}
body.mod-lebar .b2-j-congkak .b2-kad,body.mod-lebar .b2-j-timbul .b2-kad{padding:7px 18px 8px}
body.mod-lebar .b2-j-congkak .b2-kad-isi,body.mod-lebar .b2-j-timbul .b2-kad-isi{font-size:1.125rem}
body.mod-lebar .b2-j-congkak .bisik,body.mod-lebar .b2-j-timbul .bisik{min-height:50px;padding:6px 14px;line-height:1.3}
body.mod-lebar .b2-j-congkak .b2-tip-btn,body.mod-lebar .b2-j-timbul .b2-tip-btn{width:50px;height:50px}
body.mod-lebar .b2-p-congkak > .b2-rumus,body.mod-lebar .b2-p-timbul > .b2-rumus{flex:0 1 auto;min-height:0;display:flex;flex-direction:column;gap:10px}
body.mod-lebar .b2-p-congkak > .b2-rumus > *,body.mod-lebar .b2-p-timbul > .b2-rumus > *{flex:none}
body.mod-lebar .b2-p-congkak > .b2-rumus > .t5b2c-rumus-lanjut,body.mod-lebar .b2-p-timbul > .b2-rumus > .t5b2c-rumus-lanjut{flex:0 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:4px}
body.mod-lebar .t5b2c-congkak,body.mod-lebar .t5b2c-timbul{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;gap:8px}
body.mod-lebar .t5b2c-congkak > *,body.mod-lebar .t5b2c-timbul > *{flex:none}
/* congkak: papan mendatar, rumah di hujung; label baris di atas bibir papan (atas dan bawah) */
body.mod-lebar .t5b2c-ck-kad-baris .t5b2c-ck-mangkuk{width:56px;height:56px}
body.mod-lebar .t5b2c-ck-tikar{padding:7px 6px 11px}
body.mod-lebar .t5b2c-ck-papan{grid-template-columns:86px minmax(0,1fr) 86px;grid-template-areas:"r0 b0 r1" "r0 b1 r1";column-gap:10px;row-gap:8px;padding:26px 20px 34px}
body.mod-lebar .t5b2c-ck-label{position:absolute;left:8px;top:-26px;z-index:3}
body.mod-lebar .t5b2c-ck-b1 .t5b2c-ck-label{top:auto;bottom:-26px;left:auto;right:8px}
body.mod-lebar .t5b2c-ck-b0 .t5b2c-ck-panah svg{transform:rotate(180deg)}
body.mod-lebar .t5b2c-ck-lubang-baris{align-items:stretch}
body.mod-lebar .t5b2c-ck-lubang{flex:1 1 0;width:auto;max-width:150px;gap:5px;padding:5px 2px 2px}
body.mod-lebar .t5b2c-ck-pit{width:56px;height:56px}
body.mod-lebar .t5b2c-ck-plak{flex:1 1 auto;align-content:start;width:100%;padding:3px 5px 4px}
body.mod-lebar .t5b2c-ck-nama{font-size:.84375rem;line-height:1.13}
body.mod-lebar .t5b2c-ck-ket{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;line-height:1.18}
body.mod-lebar .t5b2c-ck-lubang.t5b2c-ck-panjang{padding-left:1px;padding-right:1px}
body.mod-lebar .t5b2c-ck-panjang .t5b2c-ck-plak{padding-left:3px;padding-right:3px}
body.mod-lebar .t5b2c-ck-panjang .t5b2c-ck-nama{font-size:.75rem;line-height:1.15}
body.mod-lebar .t5b2c-ck-rumah-label{align-content:center;min-height:48px;padding:3px 5px 4px}
body.mod-lebar .t5b2c-ck-rumah-label b{font-size:.75rem}
body.mod-lebar .t5b2c-ck-senarai{gap:1px;padding:4px 10px}
body.mod-lebar .t5b2c-ck-no:not(:empty){display:grid;place-items:center;position:absolute;left:calc(50% - 51px);top:3px;z-index:2;width:22px;height:22px;border-radius:7px;background:#FFF6E0;color:var(--ink2);
  font-size:.75rem;font-weight:900;box-shadow:0 2px 0 rgba(70,34,10,.38)}
body.mod-lebar .t5b2c-ck-rumah .t5b2c-ck-no:not(:empty){left:auto;right:4px;top:auto;bottom:4px}
body.mod-lebar .t5b2c-ck-rumus{grid-template-columns:repeat(2,minmax(0,1fr))}
body.mod-lebar .t5b2c-ck-rumus-lajur li{font-size:.8125rem}
body.mod-lebar .t5b2c-ck-senarai li{font-size:.8125rem;min-height:19px;line-height:1.2}
body.mod-lebar .b2-j-congkak .b2-kad-isi{font-size:1.0625rem;line-height:1.25}
body.mod-lebar .b2-j-congkak .bisik{min-height:46px}
/* timbul: buku dua halaman, pentas mengisi ruang */
body.mod-lebar .t5b2c-timbul > .t5b2c-tb-meja{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
body.mod-lebar .t5b2c-tb-meja > .t5b2c-tb-buku{flex:1 1 auto;min-height:0;display:flex;flex-direction:column}
body.mod-lebar .t5b2c-tb-buku > .t5b2c-tb-kertas{flex:1 1 auto;min-height:0}
body.mod-lebar .t5b2c-tb-kertas > .t5b2c-tb-pentas{flex:1 1 auto}
body.mod-lebar .t5b2c-tb-meja > .t5b2c-tb-tertutup{flex:1 1 auto;align-items:center}
body.mod-lebar .t5b2c-tb-fasa-soal .t5b2c-tb-meja{flex:0 0 auto}
body.mod-lebar .t5b2c-tb-fasa-soal .t5b2c-tb-kulit{width:250px}
body.mod-lebar .t5b2c-tb-tab-no{display:grid;place-items:center;width:22px;height:22px;border-radius:7px;background:rgba(255,255,255,.75);color:var(--ink2);font-size:.75rem;font-weight:900;box-shadow:inset 0 0 0 1px rgba(110,80,40,.25)}
body.mod-lebar .t5b2c-tb-tab[disabled] .t5b2c-tb-tab-no{visibility:hidden}
body.mod-lebar .t5b2c-tb-label{font-size:.8125rem}

/* =====================================================================================
   TELEFON (390 x 844) dan TELEFON PENDEK (375 x 667)
   ===================================================================================== */
body.mod-telefon .b2-j-congkak .b2-kad,body.mod-telefon .b2-j-timbul .b2-kad{padding:9px 14px 10px}
body.mod-telefon .b2-j-congkak .b2-kad-no,body.mod-telefon .b2-j-timbul .b2-kad-no{font-size:.875rem;letter-spacing:.03em}
body.mod-telefon .t5b2c-tb-tajuk-no{font-size:.875rem}
body.mod-telefon .b2-j-congkak .b2-kad-isi,body.mod-telefon .b2-j-timbul .b2-kad-isi{font-size:1rem;line-height:1.28}
body.mod-telefon .b2-j-congkak .bisik,body.mod-telefon .b2-j-timbul .bisik{min-height:2.75em;padding:7px 12px;font-size:.875rem;line-height:1.32}
/* congkak: papan berdiri tegak; baris atas lajur kiri (rumah di atas), baris bawah lajur kanan (rumah di bawah) */
body.mod-telefon .t5b2c-ck-kad-baris{gap:8px}
body.mod-telefon .t5b2c-ck-piring{min-width:54px}
body.mod-telefon .t5b2c-ck-mangkuk{width:52px;height:52px}
body.mod-telefon .t5b2c-ck-mangkuk .t5b2c-ck-guli{width:21px;height:21px}
body.mod-telefon .t5b2c-ck-baki{font-size:.875rem;padding:0 7px}
body.mod-telefon .t5b2c-ck-rumah-label small{font-size:.75rem}
body.mod-telefon .t5b2c-ck-tikar{padding:8px 5px 11px;border-radius:18px}
body.mod-telefon .t5b2c-ck-papan{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"r0 r0" "b0 b1" "r1 r1";gap:8px 8px;padding:20px 9px 30px}
body.mod-telefon .t5b2c-ck-baris{gap:7px}
body.mod-telefon .t5b2c-ck-lubang-baris{flex:1 1 auto;flex-direction:column;justify-content:center;gap:8px}
body.mod-telefon .t5b2c-ck-b0 .t5b2c-ck-lubang-baris{justify-content:flex-start}
body.mod-telefon .t5b2c-ck-label{font-size:.8125rem;letter-spacing:0;text-transform:none;padding:2px 10px 2px 7px}
body.mod-telefon .t5b2c-ck-b1 .t5b2c-ck-label{padding:2px 7px 2px 10px}
body.mod-telefon .t5b2c-ck-b0 .t5b2c-ck-panah svg{transform:rotate(-90deg)}
body.mod-telefon .t5b2c-ck-b1 .t5b2c-ck-panah svg{transform:rotate(90deg)}
body.mod-telefon .t5b2c-ck-lubang{flex-direction:row;align-items:center;gap:6px;width:100%;min-height:60px;padding:4px 1px 4px 4px;text-align:left}
body.mod-telefon .t5b2c-ck-pit{width:42px;height:42px;box-shadow:inset 0 6px 8px rgba(18,6,0,.62),inset 0 -2px 0 rgba(255,214,160,.32),0 0 0 3px var(--t5b2c-w),0 0 0 5px rgba(255,240,210,.78),0 3px 0 4px rgba(70,34,10,.22)}
body.mod-telefon .t5b2c-ck-plak{flex:1 1 auto;align-self:stretch;align-content:center;padding:4px 5px 5px 6px}
body.mod-telefon .t5b2c-ck-nama{font-size:.875rem;line-height:1.14}
body.mod-telefon .t5b2c-ck-ket{display:none}
body.mod-telefon .t5b2c-ck-lubang.t5b2c-ck-panjang{gap:5px;padding-right:1px}
body.mod-telefon .t5b2c-ck-panjang .t5b2c-ck-plak{padding-left:4px;padding-right:4px}
body.mod-telefon .t5b2c-ck-panjang .t5b2c-ck-nama{font-size:.75rem;line-height:1.15}
body.mod-telefon .t5b2c-ck-kira{right:-6px;top:-6px;min-width:22px;height:22px;font-size:.75rem}
body.mod-telefon .t5b2c-ck-rumah{flex-direction:row;align-items:center;gap:10px;min-height:58px;padding:5px 6px}
body.mod-telefon .t5b2c-ck-rumah-label{flex:none;max-width:46%;justify-items:start;text-align:left;padding:3px 10px 4px}
body.mod-telefon .t5b2c-ck-rumah-label b{font-size:.875rem}
body.mod-telefon .t5b2c-ck-rumah-dalam{flex:1 1 auto;width:auto;min-height:0;height:42px;margin-right:6px}
body.mod-telefon .t5b2c-ck-rumah-pit{border-radius:21px;box-shadow:inset 0 7px 9px rgba(18,6,0,.62),inset 0 -2px 0 rgba(255,214,160,.3),0 0 0 3px var(--t5b2c-w),0 0 0 5px rgba(255,240,210,.78),0 3px 0 4px rgba(70,34,10,.22)}
body.mod-telefon .t5b2c-ck-rumah-pit .t5b2c-ck-guli{width:16px;height:16px}
body.mod-telefon .t5b2c-ck-rumah.t5b2c-ck-cahaya .t5b2c-ck-rumah-pit{box-shadow:inset 0 7px 9px rgba(18,6,0,.5),0 0 0 3px #FFC933,0 0 0 6px rgba(255,255,255,.85),0 0 18px 7px rgba(255,201,51,.75)}
body.mod-telefon .t5b2c-ck-sepanduk{max-width:90%;padding:9px 18px 10px}
body.mod-telefon .t5b2c-ck-sepanduk-teks{font-size:.9375rem}
body.mod-telefon .t5b2c-congkak.t5b2c-ck-fasa-soal .t5b2c-ck-piring{display:none}
body.mod-telefon .t5b2c-ck-senarai li:not(.t5b2c-ck-senarai-kosong){display:grid;grid-template-columns:14px minmax(0,1fr);column-gap:8px;row-gap:1px;align-items:start}
body.mod-telefon .t5b2c-ck-senarai li .t5b2c-ck-mini{margin-top:3px;grid-row:1 / span 2}
body.mod-telefon .t5b2c-ck-senarai-ke{grid-column:2;grid-row:1;max-width:none}
body.mod-telefon .t5b2c-ck-senarai-teks{grid-column:2;grid-row:2;white-space:normal;color:var(--ink2)}
/* timbul: satu halaman lebar; tab satu lajur (dua lajur jika semua tab pendek); bisik dan Selak dalam helaian tetap */
body.mod-telefon .t5b2c-tb-meja{padding:8px 8px 13px;border-radius:18px}
body.mod-telefon .t5b2c-tb-buku{padding:6px 6px 9px 10px;border-radius:10px}
body.mod-telefon .t5b2c-tb-kertas{padding:7px 8px 9px;background:linear-gradient(90deg,#E2D2AC 0,#F6EAD0 3%,#FDF3DC 9%,#FFFBF0 100%)}
body.mod-telefon .t5b2c-tb-tajuk-teks{font-size:.9375rem;padding:3px 14px 4px}
body.mod-telefon .t5b2c-tb-tajuk-no{position:static;transform:none;flex:none}
body.mod-telefon .t5b2c-tb-pentas{min-height:96px}
body.mod-telefon .t5b2c-tb-lapis{gap:5px}
body.mod-telefon .t5b2c-tb-pentas.t5b2c-tb-lapis2 .t5b2c-tb-lapis-0 .t5b2c-tb-label{display:none}
body.mod-telefon .t5b2c-tb-pentas.t5b2c-tb-lapis2 .t5b2c-tb-lapis-0{margin-bottom:-16px;transform:none}
body.mod-telefon .t5b2c-tb-sel.t5b2c-tb-sel-kosong{min-height:12px}
body.mod-telefon .t5b2c-tb-sel.t5b2c-tb-sel-kosong .t5b2c-tb-tab{display:none}
body.mod-telefon .t5b2c-tb-label{font-size:.75rem;padding:2px 5px 3px;line-height:1.14}
body.mod-telefon .t5b2c-tb-di-papan .t5b2c-tb-label{font-size:.75rem}
body.mod-telefon .t5b2c-tb-jalur{grid-template-columns:minmax(0,1fr);gap:4px}
body.mod-telefon .t5b2c-tb-jalur.t5b2c-tb-ringkas{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 8px}
body.mod-telefon .t5b2c-tb-tab-isi{min-height:48px;padding:7px 5px 7px 10px;gap:6px}
body.mod-telefon .t5b2c-tb-tab{min-height:48px}
body.mod-telefon .t5b2c-tb-selak-hos{display:none!important}
body.mod-telefon .t5b2c-tb-helai{left:0;width:100%;border-radius:5px;animation-name:t5b2c-tb-selak-hp}
@keyframes t5b2c-tb-selak-hp{0%{transform:rotateY(-2deg);opacity:0}12%{opacity:1}100%{transform:rotateY(-96deg);opacity:.25}}
body.mod-telefon .t5b2c-tb-menutup .t5b2c-tb-kertas::after{left:-10px;width:calc(100% + 16px);border-radius:10px;animation-name:t5b2c-tb-tutup-hp}
@keyframes t5b2c-tb-tutup-hp{0%{transform:rotateY(-170deg);opacity:0}15%{opacity:1}100%{transform:rotateY(0);opacity:1}}
body.mod-telefon .t5b2c-tb-bawah{position:fixed;left:0;right:0;bottom:0;z-index:20;max-width:560px;margin:0 auto;gap:8px;padding:8px 10px max(10px,env(safe-area-inset-bottom));
  border-radius:18px 18px 0 0;background:rgba(255,250,238,.97);box-shadow:0 -6px 18px rgba(27,42,92,.2)}
body.mod-telefon .t5b2c-tb-bawah .bisik{min-height:2.6em;padding:6px 10px;font-size:.875rem;line-height:1.32;box-shadow:none;background:#F3F6FD}
body.mod-telefon .t5b2c-tb-bawah .bisik.betul{background:var(--betul-bg)}
body.mod-telefon .t5b2c-tb-bawah .bisik.salah{background:var(--salah-bg)}
body.mod-telefon .t5b2c-tb-bawah .t5b2c-tb-selak{width:100%;min-height:52px}
body.mod-telefon .t5b2c-timbul[data-fasa="tamat"] .t5b2c-tb-bawah{position:static;margin:0;padding:0;border-radius:0;background:none;box-shadow:none}
body.mod-telefon .t5b2c-tb-kulit{width:min(250px,76%)}
@media (max-height:700px){
  body.mod-telefon .t5b2c-congkak,body.mod-telefon .t5b2c-timbul{gap:8px}
  body.mod-telefon .b2-j-congkak .b2-kad-isi,body.mod-telefon .b2-j-timbul .b2-kad-isi{font-size:.9375rem;line-height:1.25}
  body.mod-telefon .b2-j-congkak .b2-kad,body.mod-telefon .b2-j-timbul .b2-kad{padding:7px 12px 8px}
  body.mod-telefon .t5b2c-ck-papan{padding:18px 9px 28px;gap:6px 8px}
  body.mod-telefon .t5b2c-ck-lubang-baris{gap:6px}
  body.mod-telefon .t5b2c-ck-lubang{min-height:50px;padding:3px 2px 3px 4px}
  body.mod-telefon .t5b2c-ck-pit{width:38px;height:38px}
  body.mod-telefon .t5b2c-ck-plak{padding:3px 7px 4px}
  body.mod-telefon .t5b2c-ck-rumah{min-height:52px;padding:4px 6px}
  body.mod-telefon .t5b2c-ck-rumah-dalam{height:36px}
  body.mod-telefon .t5b2c-ck-mangkuk{width:46px;height:46px}
  body.mod-telefon .t5b2c-ck-piring{min-width:50px}
  body.mod-telefon .t5b2c-ck-senarai{padding:5px 9px}
  body.mod-telefon .t5b2c-tb-pentas{min-height:84px}
  body.mod-telefon .t5b2c-tb-tab,body.mod-telefon .t5b2c-tb-tab-isi{min-height:46px}
  body.mod-telefon .t5b2c-tb-tab-isi{padding:6px 5px 6px 10px}
}
@media (prefers-reduced-motion:reduce){
  /* keadaan akhir yang biasanya dicapai melalui animasi atau peralihan */
  .t5b2c-ck-jatuh,.t5b2c-ck-isi,.t5b2c-ck-pop,.t5b2c-ck-buka,.t5b2c-goncang,.t5b2c-tb-sangkut,.t5b2c-tb-letak,.t5b2c-pilih.masuk,.t5b2c-tb-selak{animation:none!important}
  .t5b2c-ck-sinar .t5b2c-ck-pit,.t5b2c-ck-sinar .t5b2c-ck-rumah-pit,.t5b2c-ck-cahaya .t5b2c-ck-rumah-pit{animation:none!important}
  .t5b2c-ck-pit,.t5b2c-ck-plak,.t5b2c-ck-rumah-pit,.t5b2c-ck-kira,.t5b2c-ck-mangkuk .t5b2c-ck-guli,.t5b2c-tb-tab-isi,.t5b2c-tb-melipat .t5b2c-tb-label{transition:none!important}
  .t5b2c-tb-naik .t5b2c-tb-dasar,.t5b2c-tb-naik .t5b2c-tb-bentuk,.t5b2c-tb-naik .t5b2c-tb-label,.t5b2c-tb-melipat .t5b2c-tb-bentuk{animation:none!important}
  .t5b2c-tb-naik .t5b2c-tb-bentuk{transform:none;opacity:1}
  .t5b2c-tb-helai{display:none}
  .t5b2c-tb-menutup .t5b2c-tb-kertas::after{display:none}
  /* koyakan hanya tepi merah */
  .t5b2c-tb-tab.t5b2c-tb-koyak .t5b2c-tb-tab-isi{clip-path:none}
  .t5b2c-timbul[data-fasa="tab"] .t5b2c-tb-tab:not([disabled]):hover .t5b2c-tb-tab-isi{transform:none}
  .t5b2c-tb-tab.t5b2c-tb-keluar .t5b2c-tb-tab-isi,.t5b2c-tb-tab.t5b2c-tb-lipat .t5b2c-tb-tab-isi{transform:none;opacity:0}
}