/* Skor A+ Respon Terhad — gaya aplikasi (skop .sk). Token warna kedai.css sahaja (mod gelap automatik).
   Saiz teks em (Bhg 16A); tiada emoji; sentuh >= 44px. */
.sk { --sk-hijau: #059669; --sk-hijau-bg: rgba(5,150,105,.12); --sk-merah: #DC2626; --sk-merah-bg: rgba(220,38,38,.10); --sk-emas: #B45309; --sk-emas-bg: rgba(245,158,11,.16); }
.sk h2 { font-size: 1.22em; font-weight: 800; margin: 0 0 4px; letter-spacing: -.01em; }
.sk h3 { font-size: 1.05em; font-weight: 700; margin: 0 0 4px; }
.sk .ket { color: var(--text-muted); font-size: .96em; margin: 0; line-height: 1.55; }
.sk-blok + .sk-blok { margin-top: var(--gap); }
.sk-tajuk-blok { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; padding: 0 var(--inset); margin: 0 0 8px; }
.sk-tajuk-blok h2 { margin: 0; }

/* Butang */
.sk-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1.5px solid var(--primary); background: var(--primary); color: #fff; border-radius: 10px; padding: 10px 18px; font: inherit; font-weight: 700; cursor: pointer; min-height: 44px; text-decoration: none; line-height: 1.2; }
.sk-btn:hover { filter: brightness(.95); }
.sk-btn:disabled { opacity: .45; cursor: not-allowed; filter: none; }
.sk-btn.sekunder { background: transparent; color: var(--primary-text); }
.sk-btn.kecil { padding: 6px 12px; min-height: 36px; font-size: .95em; }
.sk-btn.bahaya { background: transparent; border-color: var(--danger, #DC2626); color: var(--danger-text, #DC2626); }
.sk-btn svg, .sk-ikon { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sk-baris { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.sk-baris > .sk-btn { flex: 0 0 auto; }

/* Statistik kemajuan */
.sk-stat { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap-t, 10px); }
@media (min-width: 760px) { .sk-stat { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.sk-stat > div { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; display: flex; gap: 10px; align-items: center; min-width: 0; }
.sk-stat .sk-ikon-bulat { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--primary-bg); color: var(--primary-text); flex: none; }
.sk-stat .sk-ikon-bulat svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sk-stat b { display: block; font-size: 1.3em; line-height: 1.1; }
.sk-stat small { display: block; color: var(--text-muted); font-size: .85em; }

/* Grid bab */
.sk-bab-grid { display: grid; gap: var(--gap-t, 10px); grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .sk-bab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .sk-bab-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.sk-bab { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--kad-pad); display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.sk-bab-kepala { display: flex; gap: 12px; align-items: flex-start; }
.sk-bab-no { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 1.15em; background: var(--primary-bg); color: var(--primary-text); flex: none; }
.sk-bab.kertas .sk-bab-no { background: var(--sk-emas-bg); color: var(--sk-emas); }
.sk-bab h3 { margin: 0; }
.sk-bab .ket { font-size: .9em; }
.sk-bar { height: 8px; border-radius: 99px; background: var(--border); overflow: hidden; }
.sk-bar > i { display: block; height: 100%; background: var(--primary); border-radius: inherit; width: 0; transition: width .4s; }
.sk-bar-lbl { display: flex; justify-content: space-between; font-size: .85em; color: var(--text-muted); margin-top: 4px; }
.sk-bab .sk-baris { margin-top: auto; }
.sk-bab .sk-baris .sk-btn { flex: 1 1 0; }

/* Lipatan (Hick's Law) */
.sk-lipat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); }
.sk-lipat > summary { list-style: none; cursor: pointer; padding: 14px var(--kad-pad); display: flex; gap: 10px; align-items: center; font-weight: 700; min-height: 44px; }
.sk-lipat > summary::-webkit-details-marker { display: none; }
.sk-lipat > summary::after { content: ''; margin-left: auto; width: 9px; height: 9px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform .2s; flex: none; }
.sk-lipat[open] > summary::after { transform: rotate(-135deg); }
.sk-lipat > .sk-lipat-isi { padding: 0 var(--kad-pad) var(--kad-pad); }
.sk-jadual { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.sk-jadual table { width: 100%; border-collapse: collapse; font-size: .92em; }
.sk-jadual th, .sk-jadual td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.sk-jadual th { color: var(--text-muted); font-weight: 700; font-size: .9em; }
.sk-jadual td.nombor, .sk-jadual th.nombor { text-align: right; white-space: nowrap; }
.sk-jadual.nowrap td { white-space: nowrap; }

/* Lencana */
.sk-lencana-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
@media (min-width: 760px) { .sk-lencana-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.sk-lencana { text-align: center; padding: 10px 6px; border-radius: 12px; border: 1px dashed var(--border); color: var(--text-muted); font-size: .82em; line-height: 1.3; }
.sk-lencana svg { width: 30px; height: 30px; display: block; margin: 0 auto 6px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; opacity: .5; }
.sk-lencana.dapat { border-style: solid; border-color: var(--sk-emas); background: var(--sk-emas-bg); color: var(--text); }
.sk-lencana.dapat svg { color: var(--sk-emas); opacity: 1; }
.sk-lencana b { display: block; font-size: 1.05em; }

/* ---------- Skrin permainan ---------- */
.sk-main { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; --iv-sp-latar: var(--card); }
.sk-main.iv-skrin-penuh { display: flex; flex-direction: column; border-radius: 0; }
.sk-main.iv-skrin-penuh .sk-main-isi { flex: 1; overflow-y: auto; }
.sk-main-bar { display: flex; align-items: center; gap: 8px; padding: 8px 10px; border-bottom: 1px solid var(--border); background: var(--card-2, var(--card)); }
.sk-main-bar .sk-kemajuan { flex: 1; min-width: 0; }
.sk-main-bar .sk-kemajuan small { display: block; font-size: .8em; color: var(--text-muted); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sk-bulat { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: var(--card); color: var(--text); display: grid; place-items: center; cursor: pointer; flex: none; }
.sk-bulat svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sk-pil { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 99px; font-size: .82em; font-weight: 700; background: var(--primary-bg); color: var(--primary-text); white-space: nowrap; }
.sk-pil.emas { background: var(--sk-emas-bg); color: var(--sk-emas); }
.sk-pil.kelabu { background: var(--border); color: var(--text-muted); }
.sk-pil svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.sk-main-isi { padding: var(--kad-pad); }
.sk-cip { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.sk-soalan { font-size: 1.12em; font-weight: 700; line-height: 1.45; margin: 0; }
.sk-soalan .sk-markah { white-space: nowrap; color: var(--text-muted); font-weight: 600; font-size: .85em; }
.sk-tip { margin: 10px 0 0; padding: 10px 12px; border-radius: 10px; background: var(--info-bg, var(--primary-bg)); color: var(--info-text, var(--primary-text)); font-size: .9em; line-height: 1.5; display: flex; gap: 8px; }
.sk-tip svg { width: 18px; height: 18px; flex: none; margin-top: 1px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sk-arahan { margin: 14px 0 8px; font-weight: 700; display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.sk-arahan span { color: var(--text-muted); font-weight: 600; font-size: .9em; white-space: nowrap; }
.sk-isi-grid { display: grid; gap: 8px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .sk-isi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.sk-isi { text-align: left; font: inherit; font-size: .96em; line-height: 1.45; color: var(--text); background: var(--card); border: 1.5px solid var(--border); border-radius: 12px; padding: 12px 12px 12px 44px; min-height: 48px; cursor: pointer; position: relative; transition: border-color .15s, background .15s; }
.sk-isi::before { content: ''; position: absolute; left: 12px; top: 13px; width: 20px; height: 20px; border-radius: 6px; border: 2px solid var(--border); background: var(--card); box-sizing: border-box; }
.sk-isi:hover { border-color: var(--primary); }
.sk-isi[aria-pressed="true"] { border-color: var(--primary); background: var(--primary-bg); }
.sk-isi[aria-pressed="true"]::before { background: var(--primary); border-color: var(--primary); }
.sk-isi[aria-pressed="true"]::after { content: ''; position: absolute; left: 19px; top: 16px; width: 6px; height: 11px; border: solid #fff; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }
.sk-isi:disabled { cursor: default; }
.sk-isi.betul { border-color: var(--sk-hijau); background: var(--sk-hijau-bg); }
.sk-isi.betul::before { background: var(--sk-hijau); border-color: var(--sk-hijau); }
.sk-isi.salah { border-color: var(--sk-merah); background: var(--sk-merah-bg); }
.sk-isi.salah::before { background: var(--sk-merah); border-color: var(--sk-merah); }
.sk-isi.salah::after { content: ''; position: absolute; left: 16px; top: 22px; width: 12px; height: 2.5px; background: #fff; transform: rotate(45deg); border: 0; box-shadow: none; }
.sk-isi.salah::after { transform: none; background: linear-gradient(45deg, transparent 45%, #fff 45%, #fff 55%, transparent 55%), linear-gradient(-45deg, transparent 45%, #fff 45%, #fff 55%, transparent 55%); width: 12px; height: 12px; left: 16px; top: 17px; }
.sk-isi.terlepas { border-style: dashed; border-color: var(--sk-hijau); }
.sk-isi .sk-label { display: block; font-size: .78em; font-weight: 700; margin-top: 4px; }
.sk-isi.betul .sk-label { color: var(--sk-hijau); }
.sk-isi.salah .sk-label { color: var(--sk-merah); }
.sk-isi.terlepas .sk-label { color: var(--sk-hijau); }
.sk-tindakan { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; align-items: center; }
.sk-tindakan .sk-btn { flex: 1 1 160px; }
.sk-maklum { margin-top: 14px; padding: 12px 14px; border-radius: 12px; display: flex; gap: 12px; align-items: center; font-weight: 700; }
.sk-maklum.penuh { background: var(--sk-hijau-bg); color: var(--sk-hijau); }
.sk-maklum.separuh { background: var(--sk-emas-bg); color: var(--sk-emas); }
.sk-maklum.kosong { background: var(--sk-merah-bg); color: var(--sk-merah); }
.sk-maklum b { font-size: 1.5em; line-height: 1; white-space: nowrap; }
.sk-maklum span { font-weight: 600; color: var(--text); font-size: .92em; }
.sk-skema { margin-top: 12px; }
.sk-skema ol { margin: 0; padding-left: 1.3em; line-height: 1.55; font-size: .95em; }
.sk-skema li + li { margin-top: 4px; }
.sk-sumber { font-size: .82em; color: var(--text-muted); margin-top: 8px; }

/* Kad Fakta */
.sk-kad-fakta { border: 1.5px dashed var(--border); border-radius: 14px; padding: 16px; margin-top: 12px; }
.sk-kad-fakta[hidden] { display: none; }

/* Keputusan */
.sk-hasil { text-align: center; padding: 8px 0; }
.sk-gred { width: 112px; height: 112px; margin: 6px auto 10px; border-radius: 50%; display: grid; place-items: center; font-size: 2.6em; font-weight: 800; background: var(--primary-bg); color: var(--primary-text); border: 4px solid var(--primary); }
.sk-gred.aplus { background: var(--sk-emas-bg); color: var(--sk-emas); border-color: #F59E0B; }
.sk-hasil-angka { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 14px 0; text-align: center; }
.sk-hasil-angka > div { border: 1px solid var(--border); border-radius: 12px; padding: 10px 6px; }
.sk-hasil-angka b { display: block; font-size: 1.25em; }
.sk-hasil-angka small { color: var(--text-muted); font-size: .8em; }
.sk-pecah { text-align: left; margin-top: 12px; }
.sk-pecah .sk-bar { margin-top: 4px; }
.sk-pecah-baris + .sk-pecah-baris { margin-top: 10px; }
.sk-pecah-baris > div:first-child { display: flex; justify-content: space-between; font-size: .9em; font-weight: 600; }
.sk-baru-lencana { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 10px; }

/* Borang */
.sk-medan { display: grid; gap: 4px; }
.sk-medan label { font-weight: 700; font-size: .92em; }
.sk-input { font: inherit; padding: 10px 12px; border: 1.5px solid var(--border); border-radius: 10px; background: var(--card); color: var(--text); min-height: 44px; min-width: 0; width: 100%; box-sizing: border-box; }
.sk-input:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
.sk-borang { display: grid; gap: 12px; grid-template-columns: minmax(0, 1fr); margin-top: 12px; }
@media (min-width: 760px) { .sk-borang { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.sk-ralat { color: var(--danger-text, #DC2626); font-size: .9em; font-weight: 600; margin: 8px 0 0; }

/* Ranking */
.sk-seg { display: inline-flex; background: var(--border); border-radius: 99px; padding: 3px; gap: 2px; max-width: 100%; overflow-x: auto; }
.sk-seg button { border: 0; background: transparent; font: inherit; font-weight: 700; font-size: .92em; padding: 8px 14px; border-radius: 99px; color: var(--text-muted); cursor: pointer; min-height: 36px; white-space: nowrap; }
.sk-seg button[aria-pressed="true"] { background: var(--card); color: var(--text); box-shadow: var(--shadow-sm); }
.sk-rank { list-style: none; margin: 12px 0 0; padding: 0; }
.sk-rank li { display: flex; align-items: center; gap: 12px; padding: 10px 4px; border-bottom: 1px solid var(--border); }
.sk-rank li.anda { background: var(--primary-bg); border-radius: 10px; padding: 10px; }
.sk-rank .no { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; background: var(--border); flex: none; font-size: .92em; }
.sk-rank li:nth-child(1) .no { background: #F59E0B; color: #fff; }
.sk-rank li:nth-child(2) .no { background: #94A3B8; color: #fff; }
.sk-rank li:nth-child(3) .no { background: #B45309; color: #fff; }
.sk-rank .nm { flex: 1; min-width: 0; }
.sk-rank .nm b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sk-rank .nm small { color: var(--text-muted); font-size: .85em; }
.sk-rank .mk { text-align: right; font-weight: 800; }
.sk-rank .mk small { display: block; font-weight: 600; color: var(--text-muted); font-size: .8em; }
.sk-kosong { text-align: center; color: var(--text-muted); padding: 24px 10px; }

/* Guru */
.sk-g-stat { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap-t, 10px); margin-top: var(--gap); }
@media (min-width: 760px) { .sk-g-stat { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.sk-g-stat > div { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; }
.sk-g-stat small { display: block; color: var(--text-muted); font-size: .85em; }
.sk-g-stat b { display: block; font-size: 1.4em; margin-top: 2px; }
.sk-padam { border: 0; background: transparent; color: var(--danger-text, #DC2626); cursor: pointer; padding: 6px; display: inline-flex; min-width: 32px; min-height: 32px; align-items: center; justify-content: center; }
.sk-padam svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Sijil (di luar skrin; html2canvas + jsPDF) */
#sk-sijil-bekas { position: fixed; left: -12000px; top: 0; pointer-events: none; }
#sk-sijil { width: 1123px; height: 794px; position: relative; background: #fff; color: #0f172a; font-family: Inter, system-ui, sans-serif; box-sizing: border-box; overflow: hidden; }
#sk-sijil .bingkai1 { position: absolute; inset: 18px; border: 6px solid #047857; border-radius: 6px; }
#sk-sijil .bingkai2 { position: absolute; inset: 34px; border: 1.5px solid #B45309; border-radius: 4px; }
#sk-sijil .sudut { position: absolute; width: 260px; height: 260px; border-radius: 50%; background: radial-gradient(circle, rgba(5,150,105,.14), rgba(5,150,105,0) 70%); }
#sk-sijil .isi { position: absolute; inset: 60px 80px; display: flex; flex-direction: column; align-items: center; text-align: center; }
#sk-sijil .logo { width: 72px; height: 72px; border-radius: 50%; background: linear-gradient(135deg, #047857, #065f46); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 26px; letter-spacing: -1px; }
#sk-sijil h1 { font-size: 40px; margin: 14px 0 2px; letter-spacing: 3px; color: #065f46; font-weight: 800; }
#sk-sijil .sub { font-size: 15px; letter-spacing: 4px; color: #B45309; font-weight: 700; margin: 0; }
#sk-sijil .p { font-size: 17px; margin: 22px 0 4px; color: #334155; font-style: italic; }
#sk-sijil .nama { font-size: 34px; font-weight: 800; margin: 4px 0; padding: 0 30px 6px; border-bottom: 2px solid #047857; }
#sk-sijil .kls { font-size: 15px; color: #475569; margin: 6px 0 0; }
#sk-sijil .acara { font-size: 21px; font-weight: 800; color: #065f46; margin: 6px 0 0; }
#sk-sijil .gred-baris { display: flex; gap: 18px; align-items: center; margin-top: 18px; }
#sk-sijil .gred { width: 92px; height: 92px; border-radius: 50%; border: 4px solid #F59E0B; background: #FFFBEB; color: #B45309; display: grid; place-items: center; font-size: 36px; font-weight: 800; }
#sk-sijil .gred-teks { text-align: left; font-size: 16px; color: #334155; line-height: 1.6; }
#sk-sijil .bawah { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; align-items: flex-end; font-size: 13px; color: #475569; }
#sk-sijil .bawah b { display: block; color: #0f172a; font-size: 15px; margin-top: 2px; }
#sk-sijil .kaki { position: absolute; bottom: 44px; left: 0; right: 0; text-align: center; font-size: 11px; color: #64748b; }

@media (prefers-reduced-motion: reduce) { .sk-bar > i { transition: none; } }