@font-face{font-family:Plus Jakarta Sans Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(./plus-jakarta-sans-latin-wght-normal-eXO_dkmS.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Plus Jakarta Sans Variable;font-style:italic;font-display:swap;font-weight:200 800;src:url(./plus-jakarta-sans-latin-wght-italic-DnD1KgkH.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--warna-latar: #f0f5fa;--warna-permukaan: #ffffff;--warna-permukaan-elevasi: #ffffff;--warna-permukaan-redup: #f8fbfe;--warna-utama: #123e6d;--warna-utama-muda: #e5f0fa;--warna-utama-hover: #0c2d52;--warna-aksen: #f59e0b;--warna-aksen-muda: #fef3c7;--warna-teks: #0e2238;--warna-teks-lembut: #334e68;--warna-garis: #d0e0ee;--warna-garis-fokus: #0284c7;--warna-destruktif: #dc2626;--warna-destruktif-hover: #b91c1c;--warna-sukses: #15803d;--warna-sukses-muda: #dcfce7;--warna-peringatan: #b45309;--warna-peringatan-muda: #fef3c7;--warna-bahaya: #b91c1c;--warna-bahaya-muda: #fee2e2;--warna-radius: #0284c7;--warna-diameter: #dc2626;--warna-tali-busur: #059669;--warna-busur: #7c3aed;--warna-juring: #ea580c;--warna-tembereng: #d97706;--warna-apotema: #e11d48;--warna-titik-pusat: #123e6d;--warna-pusat: #123e6d;--warna-potong: #dc2626;--warna-susun: #0284c7;--warna-segi-empat-a: #d97706;--warna-segi-empat-b: #7c3aed;--warna-garis-bagi: #ea580c;--warna-lingkaran-dalam: #059669;--warna-sumbu-sisi: #0284c7;--warna-lingkaran-luar: #7c3aed;--warna-singgung: #e11d48;--warna-titik-singgung: #123e6d;--warna-kedudukan-a: #d97706;--warna-kedudukan-b: #0284c7;--warna-titik-persekutuan: #dc2626;--warna-garis-ukur: #d97706;--warna-garis-batas-bawah: #059669;--warna-garis-batas-atas: #dc2626;--font-keluarga: "Plus Jakarta Sans Variable", "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-ukuran-xs: clamp(.78rem, .74rem + .18vw, .85rem);--font-ukuran-sm: clamp(.875rem, .85rem + .15vw, .95rem);--font-ukuran-base: clamp(1rem, .95rem + .25vw, 1.075rem);--font-ukuran-lg: clamp(1.15rem, 1.1rem + .35vw, 1.3rem);--font-ukuran-xl: clamp(1.35rem, 1.25rem + .5vw, 1.65rem);--font-ukuran-display: clamp(1.85rem, 1.6rem + 1.25vw, 2.75rem);--font-ukuran-angka-stat: clamp(1.65rem, 1.45rem + 1vw, 2.25rem);--spasi-1: 4px;--spasi-2: 8px;--spasi-3: 12px;--spasi-4: 16px;--spasi-5: 20px;--spasi-6: 24px;--spasi-8: 32px;--spasi-10: 40px;--spasi-12: 48px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 26px;--radius-bulat: 9999px;--bayangan-sm: 0 2px 6px rgba(18, 62, 109, .05);--bayangan-md: 0 6px 18px rgba(18, 62, 109, .08);--bayangan-lg: 0 14px 34px rgba(18, 62, 109, .12);--bayangan: var(--bayangan-md);--transisi-cepat: .15s cubic-bezier(.16, 1, .3, 1);--transisi-normal: .22s cubic-bezier(.16, 1, .3, 1);--skala-garis: 1;font-family:var(--font-keluarga);font-variant-numeric:tabular-nums;color:var(--warna-teks);background:var(--warna-latar);font-synthesis:none}:root[data-theme=dark]{--warna-latar: #0b1320;--warna-permukaan: #132238;--warna-permukaan-elevasi: #192d4a;--warna-permukaan-redup: #0f1c30;--warna-utama: #38bdf8;--warna-utama-muda: #153354;--warna-utama-hover: #7dd3fc;--warna-aksen: #fbbf24;--warna-aksen-muda: #382d12;--warna-teks: #f1f5f9;--warna-teks-lembut: #94a3b8;--warna-garis: #223a5e;--warna-garis-fokus: #38bdf8;--warna-destruktif: #ef4444;--warna-destruktif-hover: #f87171;--warna-sukses: #22c55e;--warna-sukses-muda: #143521;--warna-peringatan: #f59e0b;--warna-peringatan-muda: #3a2b0e;--warna-bahaya: #f87171;--warna-bahaya-muda: #3b1717;--warna-radius: #38bdf8;--warna-diameter: #f87171;--warna-tali-busur: #34d399;--warna-busur: #a78bfa;--warna-juring: #fb923c;--warna-tembereng: #fbbf24;--warna-apotema: #fb7185;--warna-titik-pusat: #e2e8f0;--warna-pusat: #e2e8f0;--warna-potong: #f87171;--warna-susun: #38bdf8;--warna-segi-empat-a: #fb923c;--warna-segi-empat-b: #a78bfa;--warna-garis-bagi: #fb923c;--warna-lingkaran-dalam: #34d399;--warna-sumbu-sisi: #38bdf8;--warna-lingkaran-luar: #a78bfa;--warna-singgung: #fb7185;--warna-titik-singgung: #e2e8f0;--warna-kedudukan-a: #fb923c;--warna-kedudukan-b: #38bdf8;--warna-titik-persekutuan: #f87171;--warna-garis-ukur: #fb923c;--warna-garis-batas-bawah: #34d399;--warna-garis-batas-atas: #f87171;--bayangan-sm: 0 2px 8px rgba(0, 0, 0, .35);--bayangan-md: 0 6px 20px rgba(0, 0, 0, .45);--bayangan-lg: 0 16px 40px rgba(0, 0, 0, .55);--bayangan: var(--bayangan-md)}:root[data-theme=dark] .brand-title{color:var(--warna-teks)}:root[data-theme=dark] .hero-banner{background:linear-gradient(135deg,#102a45,#17385c 60%,#0d2238);border:1px solid var(--warna-garis)}:root[data-theme=dark] .button.primary{color:#0b1320;background:var(--warna-utama)}:root[data-theme=dark] .button.primary:hover{background:var(--warna-utama-hover)}:root[data-theme=dark] .card-svg-preview text{fill:var(--warna-teks)}body.mode-ifp{font-size:18px;--skala-garis: 1.3;--font-ukuran-base: clamp(1.125rem, 1.05rem + .35vw, 1.25rem);--font-ukuran-angka-stat: clamp(2.2rem, 2rem + 1vw, 2.8rem)}body.mode-ifp .button,body.mode-ifp .chip,body.mode-ifp .tab,body.mode-ifp .mode-option,body.mode-ifp .step-chip,body.mode-ifp .option,body.mode-ifp .mode-ifp-toggle,body.mode-ifp .theme-toggle{min-height:54px;font-size:1.05rem;min-width:54px;padding:10px 20px;gap:10px}body.mode-ifp input[type=range]{min-height:54px}*{box-sizing:border-box}html{min-width:320px;background:var(--warna-latar)}body{margin:0;min-width:320px;min-height:100vh;font-family:var(--font-keluarga);font-variant-numeric:tabular-nums}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,[role=button]:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid var(--warna-garis-fokus);outline-offset:3px}.page-shell{width:min(1520px,calc(100% - 48px));margin:0 auto}.eyebrow{color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm);font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{color:var(--warna-utama);font-size:var(--font-ukuran-display);line-height:1.08;margin-bottom:.8rem;letter-spacing:-.03em}h2{color:var(--warna-utama);font-size:var(--font-ukuran-xl);line-height:1.18;margin-bottom:.6rem}h3{line-height:1.25}.app-topbar{background:var(--warna-permukaan);border-bottom:1px solid var(--warna-garis);padding:12px 0;position:sticky;top:0;z-index:20;box-shadow:var(--bayangan-sm)}.topbar-container{width:min(1480px,calc(100% - 48px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;align-items:center;gap:12px;min-height:44px;text-decoration:none;color:var(--warna-utama)}.brand-logo{width:42px;height:42px;border-radius:var(--radius-md);background:var(--warna-utama);display:grid;place-items:center;color:#fff;flex-shrink:0}.brand-text{display:flex;flex-direction:column}.brand-title{font-size:1.2rem;font-weight:800;letter-spacing:-.02em;line-height:1.15;color:var(--warna-utama)}.brand-subtitle{font-size:var(--font-ukuran-sm);font-weight:600;color:var(--warna-teks-lembut);letter-spacing:.02em}.header-actions{display:flex;align-items:center;gap:12px}.badge-offline{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-bulat);background:var(--warna-sukses-muda);color:var(--warna-sukses);font-size:var(--font-ukuran-sm);font-weight:750;border:1px solid rgba(21,128,61,.25)}.badge-offline-icon{flex-shrink:0}.mode-ifp-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;padding:8px 16px;border-radius:var(--radius-bulat);border:1px solid var(--warna-garis);background:var(--warna-permukaan);color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm);font-weight:700;cursor:pointer;transition:background var(--transisi-cepat),color var(--transisi-cepat),border-color var(--transisi-cepat),box-shadow var(--transisi-cepat);-webkit-user-select:none;user-select:none}.mode-ifp-toggle:hover{background:var(--warna-utama-muda);color:var(--warna-utama);border-color:var(--warna-utama)}.mode-ifp-toggle:focus-visible{outline:3px solid var(--warna-garis-fokus);outline-offset:2px}.mode-ifp-toggle.aktif{background:var(--warna-utama);color:#fff;border-color:var(--warna-utama);box-shadow:0 2px 8px #123e6d38}.mode-ifp-toggle.aktif:hover{background:var(--warna-utama-hover);border-color:var(--warna-utama-hover)}.mode-ifp-icon{flex-shrink:0}.mode-ifp-label{line-height:1;white-space:nowrap}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;min-width:44px;padding:8px 16px;border-radius:var(--radius-bulat);border:1px solid var(--warna-garis);background:var(--warna-permukaan);color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm);font-weight:700;cursor:pointer;transition:background var(--transisi-cepat),color var(--transisi-cepat),border-color var(--transisi-cepat),box-shadow var(--transisi-cepat);-webkit-user-select:none;user-select:none}.theme-toggle:hover{background:var(--warna-utama-muda);color:var(--warna-utama);border-color:var(--warna-utama)}.theme-toggle:focus-visible{outline:3px solid var(--warna-garis-fokus);outline-offset:2px}.theme-toggle.dark{background:var(--warna-permukaan-elevasi);color:var(--warna-aksen);border-color:var(--warna-garis);box-shadow:0 2px 8px #0000004d}.theme-toggle.dark:hover{background:var(--warna-utama-muda);border-color:var(--warna-utama)}.theme-icon{flex-shrink:0}.theme-label{line-height:1;white-space:nowrap}.home-container{width:min(1480px,calc(100% - 48px));margin:0 auto;padding:32px 0 60px}.hero-banner{background:linear-gradient(135deg,var(--warna-utama) 0%,#164677 60%,var(--warna-utama-hover) 100%);color:#fff;border-radius:var(--radius-xl);padding:36px 44px;margin-bottom:40px;box-shadow:var(--bayangan-lg);display:grid;grid-template-columns:1.35fr 1fr;gap:36px;align-items:center;position:relative;overflow:hidden}.hero-banner:after{content:"";position:absolute;right:-60px;bottom:-80px;width:320px;height:320px;border-radius:50%;border:40px solid rgba(255,255,255,.05);pointer-events:none}.hero-content{position:relative;z-index:1}.hero-eyebrow{color:#b9d8f5;display:inline-block;margin-bottom:8px}.hero-title{font-size:clamp(1.8rem,2.5vw,2.6rem);font-weight:850;line-height:1.15;letter-spacing:-.03em;margin-bottom:12px;color:#fff}.hero-desc{font-size:var(--font-ukuran-base);line-height:1.6;color:#e0edfa;margin-bottom:24px;max-width:620px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.btn-cta{display:inline-flex;align-items:center;gap:10px;padding:12px 24px;min-height:48px;border-radius:var(--radius-md);background:var(--warna-aksen);color:#1a222d;font-size:1rem;font-weight:800;text-decoration:none;box-shadow:0 4px 14px #f59e0b59;transition:transform var(--transisi-cepat),box-shadow var(--transisi-cepat)}.btn-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px #f59e0b73}.btn-secondary-hero{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;min-height:48px;border-radius:var(--radius-md);background:#ffffff26;color:#fff;font-size:var(--font-ukuran-base);font-weight:700;text-decoration:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.25);transition:background var(--transisi-cepat),border-color var(--transisi-cepat)}.btn-secondary-hero:hover{background:#ffffff3d;border-color:#fff6}.hero-widget{background:#ffffff1f;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:16px;position:relative;z-index:1}.widget-header{display:flex;justify-content:space-between;align-items:center}.widget-title{font-size:.95rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#b9d8f5}.widget-subtitle{font-size:var(--font-ukuran-sm);color:#d2e6fa;font-weight:700}.progress-stats-row{display:flex;justify-content:space-between;align-items:baseline}.progress-number{font-size:clamp(2rem,1.8rem + 1vw,2.5rem);font-weight:900;line-height:1;color:#fff}.progress-sub{font-size:var(--font-ukuran-base);color:#d2e6fa;font-weight:600}.progress-bar-bg{height:10px;background:#fff3;border-radius:var(--radius-bulat);overflow:hidden}.progress-bar-fill{height:100%;background:var(--warna-aksen);border-radius:var(--radius-bulat);transition:width var(--transisi-normal)}.progress-meta-row{display:flex;align-items:center;justify-content:space-between;font-size:var(--font-ukuran-sm);color:#e0edfa}.progress-score-avg{display:inline-flex;align-items:center;gap:6px}.progress-score-avg .star-icon{color:var(--warna-aksen);font-size:1.1rem}.progress-empty-hint{color:#b9d8f5;font-style:italic}.last-topic-card{background:#ffffff26;border-radius:var(--radius-md);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;text-decoration:none;color:#fff;border:1px solid rgba(255,255,255,.15);transition:background var(--transisi-cepat)}.last-topic-card:hover{background:#ffffff38}.last-topic-label{font-size:.78rem;color:#b9d8f5;text-transform:uppercase;font-weight:800;letter-spacing:.04em}.last-topic-title{font-weight:800;font-size:.98rem;color:#fff}.last-topic-arrow{font-size:1.2rem;font-weight:800;color:var(--warna-aksen)}.daftar-topik-anchor{scroll-margin-top:80px}.module-group{margin-bottom:44px}.module-header{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px;border-bottom:2px solid var(--warna-garis);padding-bottom:10px}.module-title-wrap{display:flex;align-items:center;gap:14px}.module-badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:var(--radius-sm);background:var(--warna-utama-muda);color:var(--warna-utama);font-weight:850;font-size:.95rem;flex-shrink:0}.module-title{font-size:var(--font-ukuran-xl);font-weight:800;color:var(--warna-utama);letter-spacing:-.02em;margin-bottom:2px}.module-desc{font-size:var(--font-ukuran-sm);color:var(--warna-teks-lembut);font-weight:500;margin-bottom:0}.module-count{font-size:var(--font-ukuran-sm);color:var(--warna-teks-lembut);font-weight:750;white-space:nowrap}.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.rumpun-duo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:36px}.duo-cards-grid{grid-template-columns:1fr}.topic-card{content-visibility:auto;contain-intrinsic-size:auto 340px;background:var(--warna-permukaan);border:1.5px solid var(--warna-garis);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;box-shadow:var(--bayangan-sm);transition:transform var(--transisi-normal),box-shadow var(--transisi-normal),border-color var(--transisi-cepat);position:relative}.topic-card:not(.disabled):hover,.topic-card:not(.disabled):focus-visible{transform:translateY(-4px);box-shadow:var(--bayangan-lg);border-color:var(--warna-garis-fokus);outline:none}.card-canvas-wrap{height:150px;background:linear-gradient(180deg,var(--warna-permukaan-redup) 0%,var(--warna-utama-muda) 100%);border-bottom:1px solid var(--warna-garis);display:flex;align-items:center;justify-content:center;position:relative;padding:12px}.card-topic-number{position:absolute;top:12px;left:14px;font-size:var(--font-ukuran-sm);font-weight:850;padding:3px 8px;background:var(--warna-permukaan);color:var(--warna-teks-lembut);border-radius:6px;border:1px solid var(--warna-garis);letter-spacing:.04em}.card-status-badge{position:absolute;top:12px;right:14px;display:inline-flex;align-items:center;gap:5px;font-size:var(--font-ukuran-sm);font-weight:800;padding:4px 10px;border-radius:var(--radius-bulat)}.badge-mastered{background:var(--warna-sukses-muda);color:var(--warna-sukses);border:1px solid rgba(21,128,61,.25)}.badge-new{background:var(--warna-utama-muda);color:var(--warna-utama);border:1px solid var(--warna-garis)}.card-svg-preview{width:100%;height:120px;display:block;transition:transform .25s ease}.topic-card:not(.disabled):hover .card-svg-preview{transform:scale(1.04)}.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}.card-title{font-size:1.25rem;font-weight:800;color:var(--warna-utama);line-height:1.25;margin-bottom:8px}.card-desc{font-size:var(--font-ukuran-sm);color:var(--warna-teks-lembut);line-height:1.55;margin-bottom:18px;flex:1}.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--warna-garis);font-size:var(--font-ukuran-sm)}.meta-modes{display:flex;align-items:center;gap:6px;color:var(--warna-teks-lembut);font-weight:600}.card-cta-link{display:inline-flex;align-items:center;gap:6px;color:var(--warna-utama);font-weight:800;transition:gap var(--transisi-cepat),color var(--transisi-cepat)}.topic-card:not(.disabled):hover .card-cta-link{gap:9px;color:var(--warna-garis-fokus)}.home-footer-new{border-top:1px solid var(--warna-garis);padding:36px 0;margin-top:48px;color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm)}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-title{font-weight:750;font-size:var(--font-ukuran-base);color:var(--warna-utama);margin-bottom:4px}.footer-desc{margin-bottom:0;max-width:640px;line-height:1.5}.footer-credits{display:inline-flex;align-items:center;gap:7px;margin:0;font-size:var(--font-ukuran-base);font-weight:600;color:var(--warna-teks-lembut)}.footer-heart-icon{display:inline-block;vertical-align:middle;width:20px;height:20px;color:maroon;fill:maroon;flex-shrink:0;transition:transform var(--transisi-cepat);animation:pulse-heart 2s ease-in-out infinite}.footer-heart-icon:hover{transform:scale(1.25)}@keyframes pulse-heart{0%,to{transform:scale(1)}50%{transform:scale(1.18)}}:root[data-theme=dark] .footer-heart-icon{color:#a82020;fill:#a82020}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.button-reset-progress{display:inline-flex;align-items:center;min-height:44px;padding:8px 18px;border:1.5px solid var(--warna-garis);border-radius:var(--radius-md);background:var(--warna-permukaan);color:var(--warna-destruktif);font-size:var(--font-ukuran-sm);font-weight:750;cursor:pointer;transition:background var(--transisi-cepat),border-color var(--transisi-cepat),color var(--transisi-cepat)}.button-reset-progress:hover{background:var(--warna-bahaya-muda);border-color:var(--warna-destruktif)}.progress-reset-dialog{width:min(480px,calc(100% - 32px));padding:26px;border:1.5px solid var(--warna-garis);border-radius:var(--radius-lg);color:var(--warna-teks);background:var(--warna-permukaan);box-shadow:var(--bayangan-lg)}.progress-reset-dialog::backdrop{background:#0e22387a}.progress-reset-dialog 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.tab{border:none;background:transparent;padding:10px 14px;min-height:44px;font-size:var(--font-ukuran-sm);font-weight:800;color:var(--warna-teks-lembut);border-radius:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;transition:background var(--transisi-cepat),color var(--transisi-cepat),box-shadow var(--transisi-cepat)}.tabs-pill-nav .tab:hover{color:var(--warna-utama)}.tabs-pill-nav .tab.aktif,.tabs-pill-nav .tab.active{background:var(--warna-permukaan);color:var(--warna-utama);box-shadow:0 2px 8px #123e6d14}.tab-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}.tabs:not(.tabs-pill-nav){display:flex;gap:5px;padding:5px;margin-bottom:20px;border-radius:var(--radius-md);background:var(--warna-utama-muda)}.tabs:not(.tabs-pill-nav) 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p{margin:0;font-size:.95rem;font-weight:700;color:var(--warna-primer)}.calculation-key-formulas .formula-callout{margin:0;background:var(--warna-permukaan)}.calculation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:stretch}.calculation-card{display:flex;flex-direction:column;gap:14px;background:var(--warna-latar-subtle);border:1.5px solid var(--warna-garis);border-radius:var(--radius-md);padding:22px 24px;transition:border-color var(--transisi-cepat),background-color var(--transisi-cepat),box-shadow var(--transisi-cepat)}.calculation-card:hover{border-color:var(--warna-primer-ringan, #96bcdb);background:var(--warna-permukaan);box-shadow:var(--bayangan-sm)}.calculation-card h3{display:flex;align-items:center;gap:10px;margin:0;font-size:1.12rem;font-weight:800;color:var(--warna-primer)}.calculation-index{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:8px;background:var(--warna-primer-muda);color:var(--warna-primer);font-size:.85rem;font-weight:850;flex-shrink:0}.calculation-card p{margin:0;font-size:.96rem;color:var(--warna-teks-lembut);line-height:1.5}.calculation-steps{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}.calculation-steps li{display:flex;flex-direction:column;gap:8px;font-size:.94rem;color:var(--warna-teks);padding:12px 14px;background:var(--warna-permukaan);border:1.5px solid var(--warna-garis);border-radius:var(--radius-sm)}.calculation-steps li span{font-weight:600;color:var(--warna-teks)}.calculation-steps .formula-callout{margin:0;padding:8px 12px;background:var(--warna-latar-subtle)}.concept-table-wrap{display:flex;flex-direction:column;gap:12px;overflow-x:auto}.concept-table-wrap h3{font-size:1.15rem;font-weight:850;color:var(--warna-primer);margin:0}.concept-table{width:100%;border-collapse:separate;border-spacing:0;border:1.5px solid var(--warna-garis);border-radius:var(--radius-md);overflow:hidden;background:var(--warna-permukaan)}.concept-table th,.concept-table td{padding:12px 16px;font-size:.94rem;border-bottom:1px solid var(--warna-garis);border-right:1px solid var(--warna-garis);text-align:left}.concept-table tr:last-child th,.concept-table tr:last-child td{border-bottom:none}.concept-table th:last-child,.concept-table td:last-child{border-right:none}.concept-table thead th{background:var(--warna-primer-muda);color:var(--warna-primer);font-weight:850}.concept-table tbody th{font-weight:750;color:var(--warna-primer);background:var(--warna-latar-subtle)}.concept-table tbody td{color:var(--warna-teks);font-variant-numeric:tabular-nums}.concept-table tbody tr:hover td{background:var(--warna-aksen-muda)}body.mode-ifp .concept-points-list li{font-size:1.25rem;padding:18px 22px;gap:18px}body.mode-ifp .concept-point-badge{width:36px;height:36px;font-size:1.1rem;border-radius:10px}body.mode-ifp .concept-header h2{font-size:1.8rem}body.mode-ifp .formula-deck-list .formula-tex{font-size:1.65rem}body.mode-ifp .concept-table th,body.mode-ifp .concept-table td{font-size:1.15rem;padding:16px 20px}body.mode-ifp .concept-calculation-section{padding:32px 36px}body.mode-ifp .calculation-intro-text{font-size:1.18rem}body.mode-ifp .calculation-card h3{font-size:1.3rem}body.mode-ifp .calculation-index{width:32px;height:32px;font-size:1rem}body.mode-ifp .calculation-card p,body.mode-ifp .calculation-steps li{font-size:1.15rem}.canvas-card{overflow:hidden;display:flex;flex-direction:column}.canvas-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px;border-bottom:1px solid var(--warna-garis);background:var(--warna-permukaan)}.instruction{color:var(--warna-utama);font-weight:800;font-size:var(--font-ukuran-sm);background:var(--warna-utama-muda);padding:4px 10px;border-radius:var(--radius-sm)}.canvas-svg{display:block;width:100%;height:auto;min-height:330px;max-height:min(65vh,670px);background:var(--warna-permukaan-redup);touch-action:none}.canvas-caption{padding:14px 22px;color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm);line-height:1.5;border-top:1px solid var(--warna-garis);background:var(--warna-permukaan)}.control-card{display:flex;flex-direction:column;gap:20px;padding:22px}.control-card-heading,.engine-heading{display:flex;justify-content:space-between;gap:15px;align-items:start}.control-card-heading h2{margin:5px 0 0}.reset-button{min-height:44px;padding:8px 14px;border:1.5px solid var(--warna-garis);border-radius:var(--radius-sm);color:var(--warna-teks);background:var(--warna-permukaan);font-size:var(--font-ukuran-sm);font-weight:750;cursor:pointer;transition:border-color var(--transisi-cepat),color var(--transisi-cepat)}.reset-button:hover{border-color:var(--warna-utama);color:var(--warna-utama)}.unsur-actions{display:flex;gap:8px;flex-wrap:wrap}.unsur-actions>*{flex:1 1 135px}.all-button{min-height:44px;padding:8px 12px;border:1.5px solid var(--warna-garis);border-radius:var(--radius-sm);color:var(--warna-utama);background:var(--warna-utama-muda);font-size:var(--font-ukuran-sm);font-weight:800;cursor:pointer}.all-button:hover,.all-button.aktif{border-color:var(--warna-utama);background:var(--warna-utama-muda)}.chip-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.chip{min-height:47px;padding:8px 12px;border:2px solid var(--warna-garis);border-radius:var(--radius-sm);color:var(--warna-teks);background:var(--warna-permukaan);font-size:var(--font-ukuran-sm);font-weight:750;text-align:left;cursor:pointer;transition:border-color var(--transisi-cepat),background var(--transisi-cepat)}.chip:hover,.chip.aktif{border-color:var(--chip-color, var(--warna-utama));color:var(--chip-color, var(--warna-utama));background:color-mix(in srgb,var(--chip-color, var(--warna-utama)) 10%,white)}.unsur-chips .chip{display:flex;align-items:center;gap:6px}.chip-number{flex:0 0 auto;font-weight:900}.unsur-layer{transition:opacity var(--transisi-cepat)}.unsur-layer:focus-visible{outline:3px solid var(--warna-garis-fokus);outline-offset:4px}.definition-panel{display:grid;gap:10px}.definition-panel h3{margin:0;color:var(--warna-utama);font-size:1rem}.definition-text{margin:0;color:var(--warna-teks);font-size:var(--font-ukuran-base);line-height:1.55}.definition-name{display:flex;align-items:center;gap:9px;color:var(--warna-utama);font-size:1.08rem}.legend-list{display:grid;gap:7px;max-height:390px;overflow-y:auto;padding-right:2px}.legend-item{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:start;min-height:58px;padding:9px 10px;border:1.5px solid var(--warna-garis);border-left:4px solid var(--legend-color);border-radius:var(--radius-sm);color:var(--warna-teks);background:var(--warna-permukaan);text-align:left}.legend-item:hover,.legend-item:focus-visible{border-color:var(--legend-color);background:color-mix(in srgb,var(--legend-color) 7%,white)}.legend-item strong{display:block;margin-bottom:2px;color:var(--warna-utama);font-size:.95rem}.legend-item p{margin:0;color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm);line-height:1.4}.legend-swatch{position:relative;display:block;width:24px;height:24px;margin-top:2px;color:var(--legend-color)}.legend-swatch:before{position:absolute;content:""}.legend-swatch.titik:before{top:7px;left:7px;width:10px;height:10px;border-radius:50%;background:var(--legend-color)}.legend-swatch.solid:before{top:10px;left:1px;width:22px;border-top:3px solid var(--legend-color)}.legend-swatch.tebal:before{top:9px;left:1px;width:22px;border-top:5px solid var(--legend-color)}.legend-swatch.putus:before{top:10px;left:1px;width:22px;border-top:3px dashed var(--legend-color)}.legend-swatch.busur:before{top:7px;left:3px;width:18px;height:10px;border:3px solid var(--legend-color);border-bottom:0;border-radius:18px 18px 0 0}.legend-swatch.isi:before{inset:2px;border:2px solid var(--legend-color);border-radius:4px;background:color-mix(in srgb,var(--legend-color) 24%,white)}.svg-badge{font-size:13px;font-weight:850;paint-order:stroke;stroke:#fff;stroke-width:3px}.label-leader{opacity:.72}.diagram-note{margin:0 24px 16px;font-size:var(--font-ukuran-sm)}.control-field{display:grid;gap:10px}.control-label{display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--warna-teks);font-size:var(--font-ukuran-sm);font-weight:750}.control-label strong{color:var(--warna-utama);font-variant-numeric:tabular-nums}.slider-deck{display:grid;gap:8px}.slider-label-text{font-weight:750;color:var(--warna-teks);font-size:var(--font-ukuran-sm)}.slider-value-badge{font-variant-numeric:tabular-nums;font-size:1rem;font-weight:850;color:var(--warna-utama);background:var(--warna-permukaan-redup);border:1px solid var(--warna-garis);border-radius:var(--radius-sm);padding:2px 8px}.slider-input-wrap{position:relative;display:flex;align-items:center;min-height:44px}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;min-height:44px;height:44px;margin:0;padding:0;background:transparent;outline:none;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{width:100%;height:8px;background:var(--warna-garis);border-radius:999px;border:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:24px;height:24px;border-radius:50%;background:var(--warna-utama);margin-top:-8px;box-shadow:0 2px 6px #123e6d40;border:2px solid #ffffff;transition:transform var(--transisi-cepat),background var(--transisi-cepat)}input[type=range]:hover::-webkit-slider-thumb,input[type=range]:focus-visible::-webkit-slider-thumb{background:var(--warna-utama-hover);transform:scale(1.1)}input[type=range]:focus-visible{outline:2px solid var(--warna-garis-fokus);outline-offset:2px}input[type=range]::-moz-range-track{width:100%;height:8px;background:var(--warna-garis);border-radius:999px;border:none}input[type=range]::-moz-range-thumb{width:24px;height:24px;border-radius:50%;background:var(--warna-utama);border:2px solid #ffffff;box-shadow:0 2px 6px #123e6d40}.values-deck{background:var(--warna-permukaan);border:1.5px solid var(--warna-garis);border-radius:18px;padding:20px;box-shadow:var(--bayangan-sm)}.deck-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.deck-title{font-size:.92rem;font-weight:850;color:var(--warna-utama);text-transform:uppercase;letter-spacing:.05em;margin:0}.value-cards-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stat-box{background:var(--warna-permukaan-redup);border:1.5px solid var(--warna-garis);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;border-top-width:4px;border-top-color:var(--stat-accent, var(--warna-utama));min-height:80px;justify-content:center}.stat-box.featured{grid-column:span 2;background:var(--warna-sukses-muda);border-color:color-mix(in srgb,var(--warna-sukses) 35%,transparent)}.stat-label{font-size:.78rem;font-weight:800;color:var(--warna-teks-lembut);text-transform:uppercase;letter-spacing:.03em;margin-bottom:3px;line-height:1.3}.stat-value{font-size:clamp(1.6rem,2.2vw,2.2rem);font-weight:900;font-variant-numeric:tabular-nums;line-height:1.15;color:var(--warna-utama)}.stat-box.featured .stat-value{color:var(--warna-sukses)}.value-panel{padding:16px;border-radius:var(--radius-md)}.value-grid{display:grid;gap:8px}.value-item{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding-top:8px;border-top:3px solid var(--warna-utama)}.value-item span{color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm)}.value-item strong{color:var(--warna-utama);font-size:var(--font-ukuran-lg);white-space:nowrap;font-variant-numeric:tabular-nums}.formula-callout{background:var(--warna-aksen-muda);border:1.5px solid var(--warna-peringatan-muda);border-radius:14px;padding:14px 18px;margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:16px;box-shadow:var(--bayangan-sm)}.formula-scroll-wrap{overflow-x:auto;white-space:nowrap;max-width:100%;-webkit-overflow-scrolling:touch}.formula-tex{font-size:1.32rem;font-weight:800;color:var(--warna-utama);white-space:nowrap}.formula-explanation{font-size:.88rem;color:var(--warna-teks-lembut);font-weight:600;text-align:right;flex-shrink:0}.formula-box{min-width:0;overflow-x:auto;padding:12px 14px;border-radius:var(--radius-md);background:var(--warna-aksen-muda);color:var(--warna-utama);font-size:1.25rem;white-space:nowrap}.formula-box>span{display:inline-block;min-width:max-content;white-space:nowrap}.formula-box 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auto}.engine-card{display:grid;gap:24px;padding:30px;border-radius:18px}.engine-heading-unified{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--warna-garis)}.practice-eyebrow{color:var(--warna-sukses)}.practice-title{margin:4px 0 0;font-size:1.5rem;color:var(--warna-utama)}.btn-new-practice{border-radius:var(--radius-bulat)}.quiz-progress-bar-wrap{display:grid;gap:8px;margin-bottom:8px}.progress-labels-row{display:flex;justify-content:space-between;align-items:center;font-weight:800;font-size:var(--font-ukuran-sm);color:var(--warna-teks-lembut)}.progress-step-text{color:var(--warna-utama);font-size:1rem}.progress-pct-text{font-variant-numeric:tabular-nums}.quiz-progress-track{height:9px;border-radius:999px;background:var(--warna-garis);overflow:hidden}.quiz-progress-fill{height:100%;border-radius:inherit;background:var(--warna-aksen);transition:width 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var(--warna-garis);border-radius:var(--radius-md);font-size:1.1rem;font-weight:750;color:var(--warna-teks);background:var(--warna-permukaan);outline:none;font-variant-numeric:tabular-nums}.input-number-field:focus{border-color:var(--warna-utama);box-shadow:0 0 0 3px var(--warna-utama-muda)}.answer-input{display:grid;gap:7px;color:var(--warna-teks-lembut);font-weight:700;font-size:var(--font-ukuran-sm)}.answer-input input{width:100%;min-height:52px;padding:12px 14px;border:2px solid var(--warna-garis);border-radius:var(--radius-sm);color:var(--warna-teks);outline:none}.answer-input input:focus{border-color:var(--warna-utama);box-shadow:0 0 0 3px var(--warna-utama-muda)}.feedback-empathic-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:14px 18px;border-radius:var(--radius-md);background:var(--warna-permukaan-redup);border:1.5px solid var(--warna-garis);margin-top:14px}.feedback-status-badge{display:flex;align-items:center;gap:10px;font-size:1.05rem;font-weight:800}.feedback-icon{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;color:#fff;background:var(--warna-utama);font-size:.9rem;font-weight:900;flex-shrink:0}.feedback.benar .feedback-icon{background:var(--warna-sukses)}.feedback.salah .feedback-icon{background:var(--warna-bahaya)}.feedback-key-row{display:flex;align-items:baseline;gap:8px;font-size:var(--font-ukuran-sm)}.key-label{color:var(--warna-teks-lembut)}.key-value{color:var(--warna-teks);font-weight:850;font-size:1rem}.feedback-explanation-card{margin-top:12px;padding:16px 18px;border-radius:var(--radius-md);background:var(--warna-permukaan);border:1.5px solid var(--warna-garis)}.explanation-title{display:block;font-weight:850;color:var(--warna-utama);font-size:var(--font-ukuran-sm);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.explanation-content{color:var(--warna-teks);line-height:1.55;font-size:var(--font-ukuran-base)}.feedback-actions-row{margin-top:14px}.feedback{display:grid;gap:7px;padding:15px;border-radius:var(--radius-md);line-height:1.48;font-size:var(--font-ukuran-base)}.feedback.benar{color:var(--warna-sukses);background:var(--warna-sukses-muda);border:1.5px solid color-mix(in srgb,var(--warna-sukses) 30%,transparent)}.feedback.salah{color:var(--warna-bahaya);background:var(--warna-bahaya-muda);border:1.5px solid color-mix(in srgb,var(--warna-bahaya) 30%,transparent)}.feedback .button{margin-top:6px;justify-self:start}.answer-feedback-region:empty{min-height:0}.answer-feedback-region:not(.feedback){min-height:1px}.quiz-resume-card{padding:36px 30px;text-align:center;max-width:580px;margin:40px auto}.resume-badge{margin-bottom:12px}.resume-title{font-size:1.8rem;color:var(--warna-utama);margin-bottom:12px}.resume-desc{color:var(--warna-teks-lembut);font-size:1.05rem;line-height:1.55;margin-bottom:24px}.resume-actions-group{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}.quiz-result-card{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;overflow:hidden;padding:40px 24px}.result-header{margin-bottom:12px}.result-eyebrow{color:var(--warna-aksen)}.result-title{font-size:1.8rem;font-weight:850;color:var(--warna-utama);margin-top:6px}.result-score-ring-wrap{position:relative;display:grid;place-items:center;width:120px;height:120px;margin:18px 0}.score-ring-svg{display:block}.score-ring-progress{transition:stroke-dashoffset .8s 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p{max-width:450px;margin:0;color:var(--warna-teks-lembut);line-height:1.5;font-size:var(--font-ukuran-base)}.score-circle{display:grid;place-items:center;width:150px;height:150px;border:9px solid var(--warna-aksen);border-radius:50%;background:var(--warna-aksen-muda)}.score-circle strong{color:var(--warna-utama);font-size:2rem}.score-circle span{color:var(--warna-teks-lembut);font-size:var(--font-ukuran-xs)}.best-score{padding:9px 13px;border-radius:var(--radius-sm);background:var(--warna-latar);font-size:var(--font-ukuran-sm)}.proof-box{display:grid;gap:6px;padding:14px;border-left:5px solid var(--warna-garis);border-radius:var(--radius-sm);color:var(--warna-teks-lembut);background:var(--warna-permukaan-redup);font-size:var(--font-ukuran-sm);line-height:1.48}.proof-box strong{color:var(--warna-teks)}.proof-box.active{border-left-color:var(--warna-tali-busur);background:var(--warna-sukses-muda)}.proof-box.active strong{color:var(--warna-sukses)}.missing-page{display:grid;justify-items:start;gap:10px;padding-top:80px}.missing-page p{color:var(--warna-teks-lembut)}.update-toast{position:fixed;right:18px;bottom:18px;z-index:100;display:flex;align-items:center;gap:14px;max-width:calc(100% - 36px);padding:12px 18px;border:1.5px solid var(--warna-garis);border-radius:var(--radius-md);color:var(--warna-utama);background:var(--warna-permukaan);box-shadow:var(--bayangan-lg);font-size:var(--font-ukuran-sm);font-weight:750}.update-toast .button{min-height:38px;padding:8px 14px;font-size:var(--font-ukuran-xs);border-radius:var(--radius-bulat)}.toggle-field{display:inline-flex;align-items:center;gap:12px;min-height:44px;cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:750;font-size:var(--font-ukuran-sm);color:var(--warna-teks)}.toggle-field 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var(--warna-garis);border-radius:var(--radius-md);background:var(--warna-utama-muda)}.mode-option{min-height:48px;padding:9px 12px;border:0;border-radius:10px;color:var(--warna-teks-lembut);background:transparent;font-size:var(--font-ukuran-sm);font-weight:800;line-height:1.25}.mode-option:hover,.mode-option.aktif{color:var(--warna-utama);background:var(--warna-permukaan);box-shadow:0 2px 7px #123e6d14}.measure-layout .control-card,.archimedes-layout .control-card{gap:16px}.object-picker{display:grid;gap:10px}.object-picker .chip-grid{gap:8px}.object-picker .chip{display:grid;grid-template-columns:25px 1fr;grid-template-rows:auto auto;align-items:center;column-gap:7px;min-height:57px;padding:7px 8px}.object-picker .chip>span:not(.object-icon){overflow-wrap:anywhere}.object-picker .chip small{grid-column:2;color:var(--warna-teks-lembut);font-size:.75rem;font-weight:600}.object-icon{grid-row:1 / span 2;width:24px;height:24px;fill:var(--warna-aksen-muda);stroke:var(--warna-garis-ukur);stroke-width:2}.measure-actions{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:9px}.measure-track{stroke:var(--warna-garis);stroke-width:9;stroke-linecap:round}.measure-progress{stroke:var(--warna-garis-ukur);stroke-width:9;stroke-linecap:round}.ruler-line{stroke:var(--warna-garis-ukur);stroke-width:3}.ruler-tick{stroke:var(--warna-garis-ukur);stroke-width:2}.measurement-data,.scatter-wrap{display:grid;gap:10px}.subheading{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.subheading h3{margin:0;color:var(--warna-utama);font-size:.98rem}.subheading>span{color:var(--warna-teks-lembut);font-size:var(--font-ukuran-xs)}.text-button{min-height:44px;padding:7px 0;border:0;color:var(--warna-utama);background:transparent;font-size:var(--font-ukuran-sm);font-weight:800}.text-button:hover{text-decoration:underline}.text-button:disabled{cursor:not-allowed;opacity:.45;text-decoration:none}.empty-note{margin:0;color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm);line-height:1.45}.data-table-wrap{max-width:100%;overflow-x:auto}.data-table{width:100%;min-width:510px;border-collapse:collapse;font-size:var(--font-ukuran-sm)}.data-table th,.data-table td{padding:8px 6px;border-bottom:1.5px solid var(--warna-garis);text-align:left;white-space:nowrap}.data-table thead th{color:var(--warna-teks-lembut);background:var(--warna-latar);font-size:var(--font-ukuran-xs)}.data-table tbody th{color:var(--warna-teks);font-weight:750}.data-table .latest-row{background:var(--warna-aksen-muda)}.average-note{margin:0;color:var(--warna-teks-lembut);font-size:var(--font-ukuran-sm)}.average-note strong{color:var(--warna-utama)}.scatter-plot{display:block;width:100%;height:auto;border:1.5px solid var(--warna-garis);border-radius:var(--radius-sm);background:var(--warna-permukaan-redup)}.scatter-plot text{fill:var(--warna-teks-lembut);font-size:10px;font-family:inherit}.plot-axis{stroke:var(--warna-teks);stroke-width:1.5}.plot-reference{stroke:var(--warna-garis-ukur);stroke-width:2;stroke-dasharray:5 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