:root{--bg: #f7ead9;--bg-deep: #efdfc9;--surface: #fff8f0;--surface-soft: #fffcf7;--surface-sunken: #f2e5d4;--ink: #3b3355;--ink-soft: #6b6280;--ink-faint: #665f73;--ink-on-color: #ffffff;--on-fill: #ffffff;--brand: #6c5ce7;--brand-deep: #5747c9;--brand-soft: #ece9ff;--accent: #ffb84c;--accent-deep: #986518;--accent-soft: #fff2dc;--success: #0f7350;--success-soft: #dcf7ee;--warn: #99620a;--warn-soft: #fdf0d5;--danger: #af4856;--danger-soft: #fde5e8;--info: #2f70a5;--info-soft: #e2f0fb;--sub-matematik: #6c5ce7;--sub-bahasa-melayu: #be5179;--sub-english: #337bb5;--sub-sains: #13875e;--sub-sejarah: #aa671c;--sub-pendidikan-islam: #0f766e;--r-sm: 14px;--r-md: 22px;--r-lg: 30px;--r-xl: 40px;--r-pill: 999px;--clay-out-1: 0 7px 14px rgba(59, 51, 85, .13), 0 3px 6px rgba(59, 51, 85, .09);--clay-out-2: 0 14px 26px rgba(59, 51, 85, .15), 0 5px 10px rgba(59, 51, 85, .1);--clay-out-3: 0 22px 44px rgba(59, 51, 85, .19), 0 9px 18px rgba(59, 51, 85, .12);--clay-hi: inset 0 3px 6px rgba(255, 255, 255, 1), inset 0 -6px 12px rgba(59, 51, 85, .3);--clay-hi-sm: inset 0 2px 4px rgba(255, 255, 255, 1), inset 0 -4px 8px rgba(59, 51, 85, .26);--clay-in: var(--clay-hi);--clay-in-sm: var(--clay-hi-sm);--clay-btn: inset 0 3px 5px rgba(255, 255, 255, .5), inset 0 -5px 10px rgba(0, 0, 0, .18);--clay-btn-press: inset 0 5px 10px rgba(0, 0, 0, .28), inset 0 -2px 4px rgba(255, 255, 255, .3);--clay-press: inset 0 4px 9px rgba(59, 51, 85, .2), inset 0 -2px 4px rgba(255, 255, 255, .7);--sh-1: var(--clay-out-1), var(--clay-hi);--sh-2: var(--clay-out-2), var(--clay-hi);--sh-3: var(--clay-out-3), var(--clay-hi);--sh-press: var(--clay-press);--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 22px;--sp-6: 30px;--font: "Nunito", "Quicksand", "Baloo 2", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", sans-serif;--fs-scale: 1;--dur-fast: .14s;--dur: .24s;--dur-slow: .42s;--ease-pop: cubic-bezier(.34, 1.56, .64, 1);--ease-out: cubic-bezier(.22, 1, .36, 1);--tap: 56px}:root[data-calm=on]{--bg: #f7f5f1;--bg-deep: #efebe4;--surface-soft: #fbfaf8;--surface-sunken: #f2efe9;--ink-faint: #6b6577;--brand: #6f68b8;--brand-deep: #5a539c;--brand-soft: #eceaf6;--accent: #e3ab5c;--accent-deep: #976417;--accent-soft: #f8f1e4;--success: #317761;--success-soft: #e3f0eb;--warn: #8d5c0d;--warn-soft: #f6efdf;--danger: #9c5461;--danger-soft: #f6e6e9;--info: #487092;--info-soft: #e8eff5;--sub-matematik: #6f68b8;--sub-bahasa-melayu: #a86080;--sub-english: #4f7aa0;--sub-sains: #36836a;--sub-sejarah: #95703e;--sub-pendidikan-islam: #34786c;--ink: #3d3a4a}:root[data-contrast=high]{--ink: #241f36;--ink-soft: #443c5c;--ink-faint: #5f5675}:root[data-theme=dark]{--bg: #14122a;--bg-deep: #0d0b1d;--surface: #201d3d;--surface-soft: #262247;--surface-sunken: #1a1734;--ink: #eceaf8;--ink-soft: #b3aed2;--ink-faint: #9089b0;--ink-on-color: #ffffff;--on-fill: #1a1630;--brand: #8b7bf5;--brand-deep: #957fff;--brand-soft: #1b1738;--accent: #ffc063;--accent-deep: #e7a63a;--accent-soft: #3a2f1c;--success: #33c894;--success-soft: #173b30;--warn: #f0a83a;--warn-soft: #3a2e17;--danger: #f07d8d;--danger-soft: #3d1f27;--info: #5fb0ef;--info-soft: #16304a;--sub-matematik: #9a8bf8;--sub-bahasa-melayu: #f085ad;--sub-english: #5fb0ef;--sub-sains: #33c894;--sub-sejarah: #f0a83a;--sub-pendidikan-islam: #3fd0b6;--glow: 0 0 0 1px rgba(139, 123, 245, .28), 0 0 18px rgba(139, 123, 245, .22), 0 6px 22px rgba(0, 0, 0, .45);--glow-soft: 0 0 0 1px rgba(139, 123, 245, .18), 0 0 12px rgba(139, 123, 245, .14);--clay-dark-hi: inset 0 3px 5px rgba(255, 255, 255, .11), inset 0 -4px 9px rgba(0, 0, 0, .45);--clay-dark-hi-sm: inset 0 2px 3px rgba(255, 255, 255, .09), inset 0 -3px 6px rgba(0, 0, 0, .4);--clay-in: var(--clay-dark-hi);--clay-in-sm: var(--clay-dark-hi-sm);--sh-1: 0 0 0 1px rgba(139, 123, 245, .2), 0 0 14px rgba(139, 123, 245, .16), 0 5px 16px rgba(0, 0, 0, .42), var(--clay-dark-hi);--sh-2: 0 0 0 1px rgba(139, 123, 245, .24), 0 0 20px rgba(139, 123, 245, .2), 0 10px 26px rgba(0, 0, 0, .5), var(--clay-dark-hi);--sh-3: 0 0 0 1px rgba(139, 123, 245, .3), 0 0 30px rgba(139, 123, 245, .28), 0 16px 38px rgba(0, 0, 0, .55), var(--clay-dark-hi);--sh-press: inset 0 5px 11px rgba(0, 0, 0, .55), inset 0 -2px 4px rgba(255, 255, 255, .08)}:root[data-theme=dark] .card,:root[data-theme=dark] .card-flat,:root[data-theme=dark] .note-block,:root[data-theme=dark] .topic-item,:root[data-theme=dark] .subject-tile,:root[data-theme=dark] .stat-pill,:root[data-theme=dark] .settings-row,:root[data-theme=dark] .badge-card,:root[data-theme=dark] .game-card,:root[data-theme=dark] .q-prompt,:root[data-theme=dark] .option,:root[data-theme=dark] .numeric-display,:root[data-theme=dark] .keypad button,:root[data-theme=dark] .feedback{box-shadow:var(--sh-1);border:1px solid rgba(139,123,245,.16)}:root[data-theme=dark] .subject-tile:before{box-shadow:0 0 12px var(--tile, var(--brand))}:root[data-theme=dark] .btn:not([disabled]){box-shadow:0 0 14px #8b7bf547,var(--clay-btn)}:root[data-theme=dark] .option[data-state=correct]{box-shadow:inset 0 0 0 3px var(--success),0 0 16px #33c89473}:root[data-theme=dark] .option[data-state=wrong]{box-shadow:inset 0 0 0 3px var(--danger),0 0 16px #f07d8d73}:root[data-theme=dark] .app-shell{background:radial-gradient(circle at 12% 0%,rgba(139,123,245,.2),transparent 45%),radial-gradient(circle at 88% 8%,rgba(255,192,99,.14),transparent 42%),var(--bg-deep)}:root[data-theme=dark] .phone{box-shadow:0 0 0 1px #8b7bf533,0 0 60px #8b7bf51f}:root[data-theme=dark] .bottom-nav{background:#201d3df0;border-top-color:#8b7bf538}:root[data-theme=dark] .note-block[data-kind=tip]{border-color:#ffc0634d}:root[data-theme=dark] .note-block[data-kind=example]{border-color:#5fb0ef4d}:root[data-theme=dark] .note-block[data-kind=formula]{border-color:#8b7bf559}:root[data-theme=dark] .note-block[data-kind=fun]{border-color:#33c8944d}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;height:100%}body{background:var(--bg-deep);color:var(--ink);font-family:var(--font);font-size:calc(16px * var(--fs-scale));line-height:1.5;font-weight:600;overscroll-behavior-y:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}#root{min-height:100%}button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}input,select,textarea{font:inherit;color:inherit}h1,h2,h3,h4,p{margin:0}ul{margin:0;padding:0;list-style:none}:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:8px}.app-shell{min-height:100dvh;display:flex;justify-content:center;background:radial-gradient(circle at 12% 0%,rgba(108,92,231,.1),transparent 42%),radial-gradient(circle at 88% 8%,rgba(255,184,76,.14),transparent 40%),var(--bg-deep)}.phone{position:relative;width:100%;max-width:460px;min-height:100dvh;background:var(--bg);display:flex;flex-direction:column;box-shadow:0 0 0 1px #3b33550d;overflow:hidden}.screen{flex:1;display:flex;flex-direction:column;min-height:0;padding-top:env(safe-area-inset-top)}.screen-scroll{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:var(--sp-4) var(--sp-4) calc(var(--sp-6) + 76px)}.screen-scroll[data-flush=true]{padding-bottom:var(--sp-4)}.topbar{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);background:var(--bg);position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(59,51,85,.06)}.topbar-title{flex:1;min-width:0}.topbar-title h1{font-size:1.05rem;font-weight:800;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-title p{font-size:.76rem;color:var(--ink-soft);font-weight:700}.icon-btn{width:42px;height:42px;flex:0 0 42px;border-radius:var(--r-pill);display:grid;place-items:center;background:var(--surface);box-shadow:var(--sh-1);font-size:1.15rem;transition:transform var(--dur-fast) var(--ease-pop)}.icon-btn:active{transform:scale(.9)}.bottom-nav{position:sticky;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);gap:2px;padding:var(--sp-2) var(--sp-2) calc(var(--sp-2) + env(safe-area-inset-bottom));background:#fffffff0;backdrop-filter:blur(14px);border-top:1px solid rgba(59,51,85,.07)}.nav-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 2px;border-radius:var(--r-md);color:var(--ink-faint);font-size:.64rem;font-weight:800;transition:color var(--dur-fast),background var(--dur-fast)}.nav-item span.ico{font-size:1.3rem;line-height:1;transition:transform var(--dur) var(--ease-pop)}.nav-item[data-active=true]{color:var(--brand-deep);background:var(--brand-soft)}.nav-item[data-active=true] span.ico{transform:translateY(-2px) scale(1.12)}.card{background:var(--surface);border-radius:var(--r-lg);padding:var(--sp-4);box-shadow:var(--sh-1)}.card+.card{margin-top:var(--sp-3)}.card-flat{background:var(--surface-soft);border-radius:var(--r-md);padding:var(--sp-3) var(--sp-4)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);min-height:var(--tap);padding:0 var(--sp-5);border-radius:var(--r-pill);font-weight:800;font-size:1rem;background:var(--brand);color:var(--on-fill);box-shadow:var(--clay-out-1),var(--clay-btn);transition:transform var(--dur-fast) var(--ease-pop),box-shadow var(--dur-fast)}.btn:active{transform:translateY(2px) scale(.985);box-shadow:var(--clay-out-1),var(--clay-btn-press)}.btn[disabled]{opacity:.5;box-shadow:none;transform:none}.btn-block{width:100%}.btn-accent{background:var(--accent);color:#4a3208;box-shadow:var(--clay-out-1),var(--clay-btn)}.btn-accent:active{box-shadow:var(--clay-out-1),var(--clay-btn-press)}.btn-success{background:var(--success);box-shadow:var(--clay-out-1),var(--clay-btn)}.btn-success:active{box-shadow:var(--clay-out-1),var(--clay-btn-press)}.btn-ghost{background:var(--surface);color:var(--ink);box-shadow:var(--clay-out-1),var(--clay-in-sm)}.btn-ghost:active{transform:scale(.97);box-shadow:var(--clay-out-1),var(--clay-press)}.btn-danger{background:var(--danger);box-shadow:var(--clay-out-1),var(--clay-btn)}.btn-sm{min-height:42px;padding:0 var(--sp-4);font-size:.86rem}.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-pill);background:var(--surface-sunken);color:var(--ink-soft);font-size:.74rem;font-weight:800;white-space:nowrap}.chip-brand{background:var(--brand-soft);color:var(--brand-deep)}.chip-success{background:var(--success-soft);color:var(--success)}.chip-warn{background:var(--warn-soft);color:var(--warn)}.chip-danger{background:var(--danger-soft);color:var(--danger)}.row{display:flex;align-items:center;gap:var(--sp-3)}.row-between{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3)}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.section-title{font-size:.78rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-faint);margin:var(--sp-5) 0 var(--sp-2) 2px}.section-title:first-child{margin-top:0}.muted{color:var(--ink-soft);font-weight:700}.tiny{font-size:.74rem}.center{text-align:center}.stack{display:flex;flex-direction:column;gap:var(--sp-3)}.hero{border-radius:var(--r-xl);padding:var(--sp-5);color:var(--ink-on-color);background:linear-gradient(135deg,#7464df,#6c5ce7 55%,#5a48d6);box-shadow:var(--sh-2);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:190px;height:190px;right:-60px;top:-80px;border-radius:50%;background:#ffffff24}.hero-avatar{width:62px;height:62px;flex:0 0 62px;border-radius:var(--r-pill);background:#ffffff38;display:grid;place-items:center;font-size:2rem;box-shadow:inset 0 0 0 3px #ffffff59}.hero h2{font-size:1.35rem;font-weight:900;letter-spacing:-.02em}.hero p{font-size:.82rem;opacity:.92;font-weight:700}.stat-pills{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-2);margin-top:var(--sp-4)}.stat-pill{background:#ffffff2e;border-radius:var(--r-md);padding:var(--sp-2) 6px;text-align:center}.stat-pill b{display:block;font-size:1.15rem;font-weight:900;line-height:1.2}.stat-pill span{font-size:.66rem;font-weight:800;opacity:.9}.subject-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3)}.subject-tile{position:relative;text-align:left;border-radius:var(--r-lg);padding:var(--sp-4);min-height:128px;display:flex;flex-direction:column;justify-content:space-between;background:var(--surface);box-shadow:var(--sh-1);overflow:hidden;transition:transform var(--dur) var(--ease-pop)}.subject-tile:active{transform:scale(.96)}.subject-tile:before{content:"";position:absolute;inset:0 0 auto;height:6px;border-radius:0 0 var(--r-sm) var(--r-sm);background:var(--tile, var(--brand));box-shadow:inset 0 2px 3px #fff6,inset 0 -2px 4px #00000029}.subject-tile .emoji{font-size:2.1rem;line-height:1}.subject-tile b{font-size:.94rem;font-weight:900;display:block;letter-spacing:-.01em}.subject-tile small{font-size:.7rem;color:var(--ink-soft);font-weight:700;display:block;margin-top:2px}.subject-tile[data-locked=true]{opacity:.55}.subject-tile .tile-ring{position:absolute;right:var(--sp-2);bottom:var(--sp-2);display:flex;align-items:center;justify-content:center;opacity:.9}.topic-item{display:flex;align-items:center;gap:var(--sp-3);width:100%;text-align:left;background:var(--surface);border-radius:var(--r-md);padding:var(--sp-3);box-shadow:var(--sh-1);transition:transform var(--dur-fast) var(--ease-pop)}.topic-item:active{transform:scale(.98)}.topic-item .badge{width:46px;height:46px;flex:0 0 46px;border-radius:16px;display:grid;place-items:center;font-size:1.4rem;background:var(--surface-sunken);box-shadow:var(--clay-in-sm)}.topic-item b{font-size:.9rem;font-weight:900;display:block}.topic-item small{font-size:.72rem;color:var(--ink-soft);font-weight:700;display:block}.note-block{border-radius:var(--r-md);padding:var(--sp-4);background:var(--surface);box-shadow:var(--sh-1)}.note-block[data-kind=tip]{background:var(--accent-soft)}.note-block[data-kind=example]{background:var(--info-soft)}.note-block[data-kind=formula]{background:var(--brand-soft)}.note-block[data-kind=fun]{background:var(--success-soft)}.note-block h4{font-size:.92rem;font-weight:900;margin-bottom:6px;display:flex;align-items:center;gap:6px}.note-block p{font-size:.9rem;font-weight:700;color:var(--ink-soft);line-height:1.6}.note-block li{font-size:.9rem;font-weight:700;color:var(--ink-soft);padding-left:20px;position:relative;line-height:1.6}.note-block li:before{content:"●";position:absolute;left:4px;color:var(--brand);font-size:.6rem;top:6px}.big-emoji-row{display:flex;flex-wrap:wrap;gap:4px;font-size:1.5rem;margin-top:8px;letter-spacing:1px}.quiz-head{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4) var(--sp-2)}.q-progress{flex:1;height:12px;border-radius:var(--r-pill);background:var(--surface-sunken);overflow:hidden}.q-progress>i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--accent),#ffd47f);transition:width var(--dur-slow) var(--ease-out)}.q-prompt{background:var(--surface);border-radius:var(--r-lg);padding:var(--sp-5) var(--sp-4);box-shadow:var(--sh-1);text-align:center}.q-prompt .prompt-text{font-size:1.3rem;font-weight:900;line-height:1.45;letter-spacing:-.01em}.q-prompt .prompt-sub{font-size:.84rem;color:var(--ink-soft);font-weight:700;margin-top:6px}.options{display:grid;gap:var(--sp-3);margin-top:var(--sp-4)}.options[data-cols="2"]{grid-template-columns:1fr 1fr}.option{position:relative;display:flex;align-items:center;gap:var(--sp-3);min-height:64px;padding:var(--sp-3) var(--sp-4);border-radius:var(--r-md);background:var(--surface);box-shadow:var(--sh-1);font-size:1.05rem;font-weight:800;text-align:left;transition:transform var(--dur-fast) var(--ease-pop),background var(--dur-fast),box-shadow var(--dur-fast)}.option:active{transform:scale(.98)}.option .key{width:30px;height:30px;flex:0 0 30px;border-radius:11px;display:grid;place-items:center;background:var(--surface-sunken);box-shadow:var(--clay-in-sm);font-size:.82rem;font-weight:900;color:var(--ink-soft)}.option[data-state=correct]{background:var(--success-soft);box-shadow:inset 0 0 0 3px var(--success),var(--clay-in-sm)}.option[data-state=correct] .key{background:var(--success);color:var(--on-fill)}.option[data-state=wrong]{background:var(--danger-soft);box-shadow:inset 0 0 0 3px var(--danger),var(--clay-in-sm);animation:shake .4s}.option[data-state=wrong] .key{background:var(--danger);color:var(--on-fill)}.option[data-state=dim]{opacity:.5}.numeric-pad{margin-top:var(--sp-4);display:grid;gap:var(--sp-3)}.numeric-display{min-height:72px;border-radius:var(--r-md);background:var(--surface);box-shadow:var(--sh-press);display:grid;place-items:center;font-size:2rem;font-weight:900;letter-spacing:.04em;padding:var(--sp-2)}.numeric-display[data-empty=true]{color:var(--ink-faint);font-size:1.2rem}.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-2)}.keypad button{min-height:54px;border-radius:var(--r-md);background:var(--surface);box-shadow:var(--sh-1);font-size:1.3rem;font-weight:900;transition:transform var(--dur-fast) var(--ease-pop)}.keypad button:active{transform:scale(.93);background:var(--brand-soft)}.feedback{margin-top:var(--sp-4);border-radius:var(--r-md);padding:var(--sp-4);display:flex;gap:var(--sp-3);align-items:flex-start;animation:popIn var(--dur) var(--ease-pop)}.feedback[data-ok=true]{background:var(--success-soft)}.feedback[data-ok=false]{background:var(--danger-soft)}.feedback .fb-emoji{font-size:1.8rem;line-height:1}.feedback b{display:block;font-size:.95rem;font-weight:900}.feedback p{font-size:.84rem;font-weight:700;color:var(--ink-soft);margin-top:2px}.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-2);margin-top:var(--sp-4)}.match-cell{min-height:68px;border-radius:var(--r-md);background:var(--surface);box-shadow:var(--sh-1);padding:var(--sp-2);font-size:.92rem;font-weight:800;display:grid;place-items:center;text-align:center;transition:transform var(--dur-fast) var(--ease-pop),box-shadow var(--dur-fast),background var(--dur-fast)}.match-cell[data-sel=true]{background:var(--brand-soft);box-shadow:inset 0 0 0 3px var(--brand),var(--clay-in-sm)}.match-cell[data-done=true]{background:var(--success-soft);box-shadow:inset 0 0 0 3px var(--success),var(--clay-in-sm);color:var(--ink-soft)}.order-pool,.order-target{display:flex;flex-wrap:wrap;gap:var(--sp-2);min-height:74px;padding:var(--sp-3);border-radius:var(--r-md);background:var(--surface-sunken)}.order-target{background:var(--brand-soft)}.order-chip{padding:10px 14px;border-radius:var(--r-pill);background:var(--surface);box-shadow:var(--sh-1);font-weight:800;font-size:.9rem;transition:transform var(--dur-fast) var(--ease-pop)}.order-chip:active{transform:scale(.94)}.result-hero{border-radius:var(--r-xl);padding:var(--sp-6) var(--sp-4);text-align:center;color:var(--ink-on-color);background:linear-gradient(150deg,#7464df,#6c5ce7 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li{font-size:.8rem;color:var(--ink-soft);line-height:1.45}.report-steps li::marker{color:var(--brand);font-weight:900}.hero-card{text-align:center}.hero-card .hero-emoji{display:block;font-size:2.8rem;margin-bottom:6px;animation:float 3s ease-in-out infinite}.hero-card h3{font-size:1.05rem;font-weight:900;color:var(--ink)}.q-body{animation:qIn .38s var(--ease-out) backwards}@keyframes qIn{0%{opacity:0;transform:translateY(18px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}.prompt-emoji{font-size:2rem;margin-bottom:6px;line-height:1}.topic-item .badge{transition:transform var(--dur) var(--ease-pop)}.topic-item:active .badge{transform:scale(1.12) rotate(-4deg)}.quiz-tag{position:absolute;bottom:4px;left:50%;transform:translate(-50%);width:100%;max-width:460px;display:flex;justify-content:center;pointer-events:none;animation:fadeIn var(--dur-slow) ease both}:root[data-motion=off] *,:root[data-motion=off] *:before,:root[data-motion=off] 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