:root{--sfh-bg-canvas:#f8fafc;--sfh-bg-gradient:radial-gradient(circle at 12% 10%,rgba(99,102,241,0.08) 0%,transparent 40%),radial-gradient(circle at 88% 12%,rgba(14,165,233,0.07) 0%,transparent 40%),radial-gradient(circle at 50% 50%,rgba(238,242,255,0.45) 0%,transparent 50%),radial-gradient(circle at 10% 85%,rgba(244,63,94,0.05) 0%,transparent 40%),radial-gradient(circle at 90% 85%,rgba(16,185,129,0.05) 0%,transparent 40%),#f8fafc;--sfh-primary:#4f46e5;--sfh-primary-hover:#4338ca;--sfh-primary-light:#eef2ff;--sfh-primary-gradient:linear-gradient(135deg,#6366f1 0%,#4f46e5 50%,#4338ca 100%);--sfh-primary-glow:0 4px 16px 0 rgba(79,70,229,0.32);--sfh-primary-glow-hover:0 8px 24px 0 rgba(79,70,229,0.42);--sfh-kids-gradient:linear-gradient(135deg,#f43f5e 0%,#e11d48 100%);--sfh-kids-glow:0 4px 16px 0 rgba(225,29,72,0.32);--sfh-tools-gradient:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);--sfh-tools-glow:0 4px 16px 0 rgba(37,99,235,0.32);--sfh-ebooks-gradient:linear-gradient(135deg,#059669 0%,#047857 100%);--sfh-ebooks-glow:0 4px 16px 0 rgba(5,150,105,0.32);--sfh-coral-gradient:linear-gradient(135deg,#f43f5e 0%,#e11d48 100%);--sfh-amber-gradient:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);--sfh-mint-gradient:linear-gradient(135deg,#10b981 0%,#059669 100%);--sfh-purple-gradient:linear-gradient(135deg,#8b5cf6 0%,#6d28d9 100%);--sfh-cyan-gradient:linear-gradient(135deg,#06b6d4 0%,#0284c7 100%);--sfh-dark:#0f172a;--sfh-slate:#334155;--sfh-muted:#64748b;--sfh-light:#ffffff;--sfh-border:#e2e8f0;--sfh-radius:1.25rem;--sfh-radius-lg:1.5rem;--sfh-radius-full:9999px;--sfh-shadow:0 6px 20px -4px rgba(15,23,42,0.06),0 2px 6px -1px rgba(0,0,0,0.02);--sfh-shadow-lg:0 16px 32px -4px rgba(15,23,42,0.12),0 4px 12px -2px rgba(0,0,0,0.04);}html,body,#wrapper,#wrapper.site,.site,#inner-wrap,#main,#primary,.content-area,.content-container,.site-container,.content-bg,.entry-content-wrap,.entry-content,.single-content,.site-footer-wrap,.site-bottom-footer-wrap,.site-footer-row-container-inner{background-color:var(--sfh-bg-canvas) !important;background-image:var(--sfh-bg-gradient) !important;background-attachment:fixed !important;}.sfh-pillar-card,.sfh-book-card,.sfh-preview-box,.sfh-animal-card,.sfh-playlist-card,.sfh-video-card,.sfh-pdf-tool-tile{background-color:#ffffff !important;background-image:none !important;}.entry-hero,.entry-hero.page-hero-section{display:none !important;}#inner-wrap{padding-top:0 !important;}#primary.content-area,.content-area{margin-top:0 !important;margin-bottom:1.5rem !important;padding-top:0 !important;}.content-container.site-container{padding-top:0 !important;}.entry-content-wrap{padding-top:0.5rem !important;padding-bottom:1.5rem !important;}.single-content{padding-top:0 !important;margin-top:0 !important;}.sfh-wrapper{max-width:1220px;margin:0 auto;padding:0.75rem 1rem 3rem;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;color:var(--sfh-slate);position:relative;}.sfh-hero{text-align:center;max-width:820px;margin:0.5rem auto 1.25rem !important;padding:0.75rem 1rem 0.25rem;}.sfh-hero::before{content:"";position:absolute;top:-30px;left:50%;transform:translateX(-50%);width:580px;height:260px;background:radial-gradient(ellipse at center,rgba(99,102,241,0.20) 0%,rgba(14,165,233,0.14) 45%,transparent 75%);filter:blur(45px);pointer-events:none;z-index:0;}.sfh-badge{display:inline-flex;align-items:center;gap:0.45rem;padding:0.35rem 1rem;border-radius:9999px;font-size:0.825rem;font-weight:700;background:#eef2ff;color:#4338ca;border:1px solid #c7d2fe;box-shadow:0 2px 8px rgba(79,70,229,0.12);margin-bottom:0.75rem !important;position:relative;z-index:1;}.sfh-hero h1{font-size:clamp(1.2rem,1.8vw,1.65rem);font-weight:800;letter-spacing:-0.02em;line-height:1.3;color:#0f172a;margin-top:0.2rem !important;margin-bottom:0.5rem !important;position:relative;z-index:1;}.sfh-hero p{font-size:clamp(0.875rem,1.1vw,0.95rem);color:#475569;line-height:1.55;margin-top:0 !important;margin-bottom:1.25rem !important;position:relative;z-index:1;}.sfh-hero-btns{display:flex;flex-wrap:wrap;justify-content:center;gap:0.85rem;position:relative;z-index:1;}.sfh-btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 1.65rem;border-radius:9999px;font-size:0.9375rem;font-weight:700;text-decoration:none !important;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);cursor:pointer;border:none;user-select:none;}.sfh-btn-primary{background:var(--sfh-primary-gradient) !important;color:#ffffff !important;box-shadow:var(--sfh-primary-glow) !important;border:1px solid rgba(255,255,255,0.2) !important;}.sfh-btn-primary:hover{background:linear-gradient(135deg,#4f46e5 0%,#4338ca 100%) !important;box-shadow:var(--sfh-primary-glow-hover) !important;transform:translateY(-2px);}.sfh-btn-accent{background:var(--sfh-coral-gradient) !important;color:#ffffff !important;box-shadow:0 4px 14px rgba(244,63,94,0.32) !important;border:1px solid rgba(255,255,255,0.2) !important;}.sfh-btn-accent:hover{background:linear-gradient(135deg,#e11d48 0%,#be123c 100%) !important;box-shadow:0 8px 20px rgba(244,63,94,0.42) !important;transform:translateY(-2px);}.sfh-btn-secondary{background:#ffffff;color:#1e293b !important;border:1.5px solid #cbd5e1;box-shadow:0 2px 6px rgba(15,23,42,0.04);}.sfh-btn-secondary:hover{background:#f8fafc;border-color:#94a3b8;color:#0f172a !important;transform:translateY(-2px);box-shadow:0 4px 12px rgba(15,23,42,0.08);}.sfh-btn-kids{background:var(--sfh-kids-gradient) !important;color:#ffffff !important;box-shadow:var(--sfh-kids-glow) !important;border:1px solid rgba(255,255,255,0.2) !important;}.sfh-btn-kids:hover{background:linear-gradient(135deg,#e11d48 0%,#be123c 100%) !important;box-shadow:0 8px 24px rgba(225,29,72,0.42) !important;transform:translateY(-2px);}.sfh-btn-tools{background:var(--sfh-tools-gradient) !important;color:#ffffff !important;box-shadow:var(--sfh-tools-glow) !important;border:1px solid rgba(255,255,255,0.2) !important;}.sfh-btn-tools:hover{background:linear-gradient(135deg,#1d4ed8 0%,#1e40af 100%) !important;box-shadow:0 8px 24px rgba(37,99,235,0.42) !important;transform:translateY(-2px);}.sfh-btn-ebooks{background:var(--sfh-ebooks-gradient) !important;color:#ffffff !important;box-shadow:var(--sfh-ebooks-glow) !important;border:1px solid rgba(255,255,255,0.2) !important;}.sfh-btn-ebooks:hover{background:linear-gradient(135deg,#047857 0%,#065f46 100%) !important;box-shadow:0 8px 24px rgba(5,150,105,0.42) !important;transform:translateY(-2px);}.sfh-btn-kids{background:var(--sfh-kids-gradient) !important;color:#ffffff !important;box-shadow:var(--sfh-kids-glow) !important;border:1px solid rgba(255,255,255,0.2) !important;}.sfh-btn-kids:hover{background:linear-gradient(135deg,#e11d48 0%,#be123c 100%) !important;box-shadow:0 8px 24px rgba(225,29,72,0.42) !important;transform:translateY(-2px);}.sfh-btn-tools{background:var(--sfh-tools-gradient) !important;color:#ffffff !important;box-shadow:var(--sfh-tools-glow) !important;border:1px solid rgba(255,255,255,0.2) !important;}.sfh-btn-tools:hover{background:linear-gradient(135deg,#1d4ed8 0%,#1e40af 100%) !important;box-shadow:0 8px 24px rgba(37,99,235,0.42) !important;transform:translateY(-2px);}.sfh-btn-ebooks{background:var(--sfh-ebooks-gradient) !important;color:#ffffff !important;box-shadow:var(--sfh-ebooks-glow) !important;border:1px solid rgba(255,255,255,0.2) !important;}.sfh-btn-ebooks:hover{background:linear-gradient(135deg,#047857 0%,#065f46 100%) !important;box-shadow:0 8px 24px rgba(5,150,105,0.42) !important;transform:translateY(-2px);}.sfh-pillars-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.75rem;margin-bottom:3.5rem;}.sfh-pillar-card{background:#ffffff;border:1.5px solid #e8eff5;border-radius:var(--sfh-radius-lg);padding:2.25rem 2rem;display:flex;flex-direction:column;justify-content:space-between;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);box-shadow:var(--sfh-shadow);position:relative;}.sfh-pillar-card:hover{transform:translateY(-4px);box-shadow:var(--sfh-shadow-lg);border-color:#cbdff0;}.sfh-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;}.sfh-card-tag{font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;padding:0.35rem 0.85rem;border-radius:9999px;}.sfh-tag-kids{background:#fff1f2;color:#e11d48;border:1px solid #fecdd3;}.sfh-tag-tools{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe;}.sfh-tag-ebooks{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;}.sfh-card-icon{width:3rem;height:3rem;border-radius:1rem;display:flex;align-items:center;justify-content:center;font-size:1.35rem;transition:transform 0.25s cubic-bezier(0.16,1,0.3,1);}.sfh-pillar-card:hover .sfh-card-icon{transform:scale(1.08);}.sfh-icon-kids{background:#ffe4e6;color:#be123c;}.sfh-icon-tools{background:#dbeafe;color:#1e40af;}.sfh-icon-ebooks{background:#d1fae5;color:#065f46;}.sfh-pillar-card h3{font-size:1.45rem;font-weight:800;color:var(--sfh-dark);margin:0 0 0.5rem;}.sfh-pillar-card p{font-size:0.95rem;color:var(--sfh-muted);line-height:1.55;margin:0 0 1.25rem;}.sfh-card-pills{display:flex;flex-wrap:wrap;gap:0.45rem;margin-bottom:1.5rem;}.sfh-card-pill{font-size:0.75rem;font-weight:600;padding:0.3rem 0.65rem;border-radius:9999px;background:#f8fafc;border:1px solid #e2e8f0;color:#334155;}.sfh-preview-box{background:#ffffff;border:1.5px solid #e8eff5;border-radius:var(--sfh-radius-lg);padding:2.25rem;margin-bottom:3.5rem;box-shadow:var(--sfh-shadow);}.sfh-preview-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid #edf2f7;padding-bottom:1.25rem;margin-bottom:1.75rem;}.sfh-tabs{display:flex;gap:0.35rem;background:#f4f8fb;padding:0.35rem;border-radius:9999px;border:1px solid #e2ebf3;}.sfh-tab-btn{padding:0.5rem 1.25rem;font-size:0.85rem;font-weight:700;background:transparent;border:none;border-radius:9999px;color:#647d96;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);}.sfh-tab-btn.active{background:var(--sfh-primary-gradient);color:#ffffff;box-shadow:0 4px 14px rgba(79,70,229,0.32);}.sfh-kids-tab-btn{font-size:0.9375rem;font-weight:700;padding:0.65rem 1.3rem;border-radius:9999px;border:1.5px solid #e2ebf3;background:#ffffff;color:#4b647d;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);display:inline-flex;align-items:center;gap:0.45rem;user-select:none;outline:none;box-shadow:0 2px 6px rgba(74,110,145,0.04);}.sfh-kids-tab-btn:hover{transform:translateY(-1px);border-color:#cbdff0;background:#f7fafc;color:#0f172a;box-shadow:0 4px 10px rgba(74,110,145,0.08);}.sfh-kids-tab-btn.active{transform:translateY(-1px);}.sfh-kids-tab-btn.tab-youtube.active{border-color:#fda4af !important;background:#fff1f2 !important;color:#e11d48 !important;box-shadow:0 4px 14px rgba(225,29,72,0.2) !important;}.sfh-kids-tab-btn.tab-drawing.active{border-color:#c4b5fd !important;background:#f5f3ff !important;color:#6d28d9 !important;box-shadow:0 4px 14px rgba(109,40,217,0.2) !important;}.sfh-kids-tab-btn.tab-memory.active{border-color:#fbcfe8 !important;background:#fdf2f8 !important;color:#db2777 !important;box-shadow:0 4px 14px rgba(219,39,119,0.2) !important;}.sfh-kids-tab-btn.tab-math.active{border-color:#bae6fd !important;background:#f0f9ff !important;color:#0284c7 !important;box-shadow:0 4px 14px rgba(2,132,199,0.2) !important;}.sfh-kids-tab-btn.tab-animals.active{border-color:#a7f3d0 !important;background:#ecfdf5 !important;color:#059669 !important;box-shadow:0 4px 14px rgba(5,150,105,0.2) !important;}.sfh-animal-card{position:relative;background:#ffffff;border:1.5px solid #e4f0ec;border-radius:var(--sfh-radius);padding:1.5rem 0.85rem;text-align:center;cursor:pointer;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);user-select:none;box-shadow:0 4px 12px rgba(73,145,121,0.05);}.sfh-animal-card:hover{border-color:#88c7b2;transform:translateY(-3px);box-shadow:0 10px 20px rgba(73,145,121,0.12);}.sfh-animal-card.sfh-animal-playing{border-color:#5bb396 !important;background:#f0f8f5 !important;background-image:none !important;transform:scale(1.04) translateY(-3px) !important;box-shadow:0 12px 24px rgba(73,145,121,0.2) !important;}.sfh-animal-card.sfh-animal-playing .sfh-animal-icon{transform:scale(1.15) rotate(-4deg);}.sfh-playlist-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;margin-bottom:2.25rem;}.sfh-playlist-card{background:#ffffff;border:1.5px solid #fecdd3;border-radius:var(--sfh-radius);overflow:hidden;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);box-shadow:0 4px 12px rgba(207,76,88,0.05);display:flex;flex-direction:column;position:relative;}.sfh-playlist-card:hover{transform:translateY(-3px);border-color:#e59aa3;box-shadow:0 10px 22px rgba(207,76,88,0.12);}.sfh-playlist-card.active{border-color:#e11d48 !important;box-shadow:0 0 0 3px rgba(225,29,72,0.22),0 8px 18px rgba(225,29,72,0.18) !important;}.sfh-video-card{background:#ffffff;border:1.5px solid #e8eff5;border-radius:1rem;overflow:hidden;cursor:pointer;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);box-shadow:0 4px 12px rgba(74,110,145,0.04);display:flex;flex-direction:column;}.sfh-video-card:hover{transform:translateY(-3px);border-color:#93c5fd;box-shadow:0 10px 20px rgba(74,110,145,0.1);}.sfh-pl-btn{font-size:0.875rem;font-weight:700;padding:0.55rem 1.2rem;border-radius:9999px;border:1.5px solid #e2ebf3;background:#ffffff;color:#4b647d;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);display:inline-flex;align-items:center;gap:0.4rem;box-shadow:0 2px 6px rgba(0,0,0,0.02);}.sfh-pl-btn:hover{border-color:#fda4af;background:#fff1f2;color:#e11d48;transform:translateY(-1px);}.sfh-pl-btn.active{background:linear-gradient(135deg,#f43f5e 0%,#e11d48 100%) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(225,29,72,0.32) !important;transform:translateY(-1px);}.sfh-tool-container{max-width:600px;margin:0 auto;}.sfh-input,.sfh-select{width:100%;padding:0.8rem 1.15rem;border-radius:0.75rem;border:1.5px solid rgba(226,232,240,0.9);font-size:0.95rem;color:var(--sfh-dark);margin-bottom:1rem;outline:none;box-sizing:border-box;background:#ffffff;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);box-shadow:0 2px 6px rgba(15,23,42,0.02);}.sfh-input:focus,.sfh-select:focus{border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,0.2),0 4px 12px rgba(79,70,229,0.1);}.sfh-memory-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0.85rem;max-width:480px;margin:1.5rem auto;}.sfh-memory-card{aspect-ratio:1;background:#fff;border:1.5px solid #dbe6f0;border-radius:1rem;display:flex;align-items:center;justify-content:center;font-size:2rem;cursor:pointer;transition:transform 0.2s cubic-bezier(0.16,1,0.3,1),background-color 0.2s,box-shadow 0.2s;user-select:none;box-shadow:0 3px 10px rgba(74,110,145,0.05);}.sfh-memory-card:hover{transform:scale(1.04);border-color:#6366f1;box-shadow:0 6px 16px rgba(99,102,241,0.2);}.sfh-memory-card.flipped{background:#fff1f2;border-color:#f43f5e;box-shadow:0 6px 16px rgba(244,63,94,0.22);}.sfh-memory-card.matched{background:#ecfdf5;border-color:#10b981;cursor:default;}.sfh-canvas-wrapper{background:#fff;border:2px dashed var(--sfh-border);border-radius:var(--sfh-radius);overflow:hidden;display:flex;flex-direction:column;align-items:center;padding:1rem;}#sfh-drawing-canvas{background:#fff;border:1px solid var(--sfh-border);border-radius:0.5rem;cursor:crosshair;touch-action:none;}.sfh-canvas-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:0.5rem;margin-top:1rem;}.sfh-color-swatch{width:30px;height:30px;border-radius:50%;border:2.5px solid #ffffff;cursor:pointer;outline:none;transition:transform 0.15s ease,box-shadow 0.15s ease;box-shadow:0 1px 3px rgba(0,0,0,0.15);padding:0;display:inline-block;flex-shrink:0;}.sfh-color-swatch:hover{transform:scale(1.12);}.sfh-color-swatch.active{transform:scale(1.22) !important;box-shadow:0 0 0 3px #0f172a,0 3px 10px rgba(0,0,0,0.2) !important;z-index:2;}.sfh-color-picker-wrap{width:30px;height:30px;border-radius:50%;border:2.5px solid #ffffff;cursor:pointer;background:conic-gradient(red,yellow,lime,aqua,blue,magenta,red);position:relative;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 1px 3px rgba(0,0,0,0.15);overflow:hidden;transition:transform 0.15s ease,box-shadow 0.15s ease;flex-shrink:0;}.sfh-color-picker-wrap:hover{transform:scale(1.12);}.sfh-color-picker-wrap.active{transform:scale(1.22) !important;box-shadow:0 0 0 3px #0f172a,0 3px 10px rgba(0,0,0,0.2) !important;z-index:2;}.sfh-color-picker-wrap input[type="color"]{position:absolute;top:-10px;left:-10px;width:60px;height:60px;opacity:0;cursor:pointer;}.sfh-eraser-btn{width:32px;height:32px;border-radius:0.5rem;background:#ffffff;border:2px solid #cbd5e1;cursor:pointer;font-size:14px;display:inline-flex;align-items:center;justify-content:center;transition:all 0.15s ease;outline:none;flex-shrink:0;}.sfh-eraser-btn:hover{background:#f1f5f9;border-color:#94a3b8;}.sfh-eraser-btn.active{background:#fee2e2 !important;border-color:#ef4444 !important;box-shadow:0 0 0 3px #ef4444 !important;transform:scale(1.1);}.sfh-books-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:1.15rem;transition:all 0.2s ease;}.sfh-book-card{background:#ffffff !important;background-image:none !important;border:1.5px solid #e4ecf3;border-radius:var(--sfh-radius);padding:1.1rem;display:flex;flex-direction:column;justify-content:space-between;transition:all 0.22s cubic-bezier(0.16,1,0.3,1);box-shadow:0 4px 14px -2px rgba(74,110,145,0.05);position:relative;}.sfh-book-card:hover{transform:translateY(-3px);box-shadow:0 12px 24px -3px rgba(74,110,145,0.12);border-color:#93c5fd;}.sfh-book-filter-btn{border-radius:9999px;padding:0.5rem 1.15rem;font-size:0.85rem;font-weight:700;border:1.5px solid #e2ebf3;background:#ffffff;color:#4b647d;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);box-shadow:0 2px 6px rgba(74,110,145,0.03);}.sfh-book-filter-btn:hover{background:#f2f7fb;border-color:#93c5fd;color:#4f46e5;transform:translateY(-1px);}.sfh-book-filter-btn.active{background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(79,70,229,0.32) !important;transform:translateY(-1px);}.sfh-search-wrap{max-width:640px;margin:0 auto 1.75rem;position:relative;display:flex;align-items:center;width:100%;}.sfh-search-wrap input.sfh-search-input,input.sfh-search-input{width:100% !important;padding:0.85rem 3rem 0.85rem 3.25rem !important;font-size:0.95rem !important;font-weight:600 !important;border:1.5px solid #d9e6f1 !important;border-radius:9999px !important;outline:none !important;transition:all 0.2s cubic-bezier(0.16,1,0.3,1) !important;background:#ffffff !important;box-shadow:0 3px 14px rgba(74,110,145,0.05) !important;box-sizing:border-box !important;color:#0f172a !important;line-height:1.4 !important;height:auto !important;max-width:100% !important;appearance:none !important;-webkit-appearance:none !important;}.sfh-search-wrap input.sfh-search-input:focus,input.sfh-search-input:focus{border-color:#6366f1 !important;box-shadow:0 0 0 3px rgba(99,102,241,0.2),0 6px 18px rgba(79,70,229,0.1) !important;}.sfh-search-wrap .sfh-search-icon,.sfh-search-icon{position:absolute !important;left:1.25rem !important;top:50% !important;transform:translateY(-50%) !important;-webkit-transform:translateY(-50%) !important;display:inline-flex !important;align-items:center !important;justify-content:center !important;width:20px !important;height:20px !important;color:#6366f1 !important;pointer-events:none !important;line-height:1 !important;z-index:2 !important;margin:0 !important;padding:0 !important;}.sfh-search-wrap .sfh-search-icon svg,.sfh-search-icon svg{display:block !important;width:18px !important;height:18px !important;}.sfh-search-wrap .sfh-search-clear,.sfh-search-clear{position:absolute !important;right:1.1rem !important;top:50% !important;transform:translateY(-50%) !important;-webkit-transform:translateY(-50%) !important;background:#e2e8f0 !important;border:none !important;border-radius:50% !important;width:22px !important;height:22px !important;display:none;align-items:center !important;justify-content:center !important;font-size:0.75rem !important;font-weight:700 !important;color:#475569 !important;cursor:pointer !important;padding:0 !important;line-height:1 !important;z-index:2 !important;transition:background 0.15s !important;}.sfh-search-clear:hover{background:#cbd5e1 !important;color:#0f172a !important;}.sfh-filter-pills-wrap{display:flex;justify-content:center;flex-wrap:wrap;gap:0.5rem;margin-bottom:1.75rem;}.sfh-catalog-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.25rem;flex-wrap:wrap;gap:0.75rem;font-size:0.875rem;color:#64748b;font-weight:600;padding:0 0.25rem;}.sfh-sort-dropdown{padding:0.4rem 0.85rem;border-radius:8px;border:1px solid #cbd5e1;background:#ffffff;font-size:0.85rem;font-weight:600;color:#334155;outline:none;cursor:pointer;}.sfh-book-card-main{display:flex;flex-direction:column;}.sfh-book-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.45rem;}.sfh-book-icon{font-size:1.25rem;line-height:1;}.sfh-book-card-info{display:flex;flex-direction:column;}.sfh-card-tag{font-size:0.6875rem;font-weight:700;color:#d97706;text-transform:uppercase;letter-spacing:0.04em;}.sfh-book-card-title{font-size:0.9375rem;font-weight:800;color:#0f172a;margin:0 0 0.2rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.55em;cursor:pointer;transition:color 0.15s ease;}.sfh-book-card-title:hover{color:#4f46e5;}.sfh-book-card-author{font-size:0.775rem;color:#64748b;margin-bottom:0.6rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.sfh-book-card-meta{display:flex;flex-wrap:wrap;gap:0.35rem;align-items:center;margin-bottom:0.95rem;}.sfh-badge-pd{display:inline-block;font-size:0.7rem;background:#edf7f3;color:#3b7b67;padding:0.15rem 0.5rem;border-radius:9999px;font-weight:700;border:1px solid #cde7dc;white-space:nowrap;}.sfh-badge-dl{display:inline-block;font-size:0.7rem;background:#f4f8fb;color:#475569;padding:0.15rem 0.5rem;border-radius:9999px;font-weight:600;border:1px solid #e2ebf3;white-space:nowrap;}.sfh-book-card-action{margin-top:auto;}.sfh-btn-read{width:100%;padding:0.55rem 0.75rem;font-size:0.8125rem;justify-content:center;box-sizing:border-box;}.sfh-view-switcher{display:inline-flex;align-items:center;background:#f1f5f9;padding:0.25rem;border-radius:9999px;border:1.5px solid #e2ebf3;gap:0.2rem;}.sfh-view-btn{display:inline-flex;align-items:center;gap:0.35rem;padding:0.35rem 0.8rem;border-radius:9999px;border:1px solid transparent;background:transparent;color:#64748b;font-size:0.8125rem;font-weight:700;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);outline:none;user-select:none;line-height:1;}.sfh-view-btn svg{stroke:currentColor;}.sfh-view-btn:hover{color:#0f172a;}.sfh-view-btn.active{background:#ffffff;color:#4f46e5;border-color:#cbdff0;box-shadow:0 2px 8px rgba(74,110,145,0.1);}  .sfh-books-list-header{display:none;}@media screen and (min-width:992px){.sfh-books-list-header.sfh-visible{display:grid !important;grid-template-columns:minmax(200px,2.5fr) minmax(130px,1.5fr) 120px 135px minmax(140px,1.3fr) 140px !important;align-items:center !important;padding:0.35rem 0.85rem !important;font-size:0.68rem !important;font-weight:800 !important;text-transform:uppercase !important;letter-spacing:0.06em !important;color:#64748b !important;background:#f8fafc !important;border:1px solid #e2e8f0 !important;border-radius:0.5rem !important;gap:0.75rem !important;margin-bottom:0.25rem !important;}.sfh-books-list-header span{user-select:none;}.sfh-books-grid.sfh-view-list{display:flex !important;flex-direction:column !important;gap:0.25rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card{display:grid !important;grid-template-columns:minmax(200px,2.5fr) minmax(130px,1.5fr) 120px 135px minmax(140px,1.3fr) 140px !important;align-items:center !important;padding:0.32rem 0.85rem !important;border-radius:0.5rem !important;gap:0.75rem !important;min-height:36px !important;transition:transform 0.15s ease,box-shadow 0.15s ease !important;}.sfh-books-grid.sfh-view-list .sfh-book-card:hover{transform:translateX(3px) !important;box-shadow:0 3px 10px -1px rgba(74,110,145,0.12) !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-main,.sfh-books-grid.sfh-view-list .sfh-book-card-info,.sfh-books-grid.sfh-view-list .sfh-book-card-meta{display:contents !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-title{order:1 !important;margin:0 !important;min-height:auto !important;font-size:0.875rem !important;font-weight:700 !important;color:#0f172a !important;white-space:nowrap !important;overflow:hidden !important;text-overflow:ellipsis !important;cursor:pointer !important;line-height:1.25 !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-title:hover{color:#d97706 !important;text-decoration:underline !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-author{order:2 !important;margin:0 !important;font-size:0.8rem !important;color:#64748b !important;white-space:nowrap !important;overflow:hidden !important;text-overflow:ellipsis !important;line-height:1.25 !important;}.sfh-books-grid.sfh-view-list .sfh-badge-pd{order:3 !important;white-space:nowrap !important;justify-self:start !important;padding:0.12rem 0.45rem !important;font-size:0.68rem !important;line-height:1.15 !important;}.sfh-books-grid.sfh-view-list .sfh-badge-dl{order:4 !important;white-space:nowrap !important;justify-self:start !important;padding:0.12rem 0.45rem !important;font-size:0.68rem !important;line-height:1.15 !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-header{order:5 !important;margin:0 !important;display:inline-flex !important;align-items:center !important;gap:0.4rem !important;white-space:nowrap !important;justify-self:start !important;}.sfh-books-grid.sfh-view-list .sfh-book-icon{width:1.45rem !important;height:1.45rem !important;font-size:0.9rem !important;background:#f1f6fb !important;border-radius:0.35rem !important;display:inline-flex !important;align-items:center !important;justify-content:center !important;flex-shrink:0 !important;}.sfh-books-grid.sfh-view-list .sfh-card-tag{font-size:0.68rem !important;padding:0.12rem 0.42rem !important;white-space:nowrap !important;overflow:hidden !important;text-overflow:ellipsis !important;max-width:140px !important;line-height:1.15 !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-action{order:6 !important;margin:0 !important;justify-self:end !important;width:100% !important;}.sfh-books-grid.sfh-view-list .sfh-btn-read{width:100% !important;padding:0.28rem 0.65rem !important;font-size:0.75rem !important;border-radius:0.4rem !important;white-space:nowrap !important;text-align:center !important;min-height:26px !important;line-height:1.2 !important;}}@media screen and (max-width:991px){.sfh-books-list-header{display:none !important;}.sfh-books-grid.sfh-view-list{display:flex !important;flex-direction:column !important;gap:0.5rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card{display:flex !important;flex-direction:column !important;align-items:stretch !important;padding:0.65rem 0.85rem !important;gap:0.35rem !important;border-radius:0.75rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card:hover{transform:none !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-main,.sfh-books-grid.sfh-view-list .sfh-book-card-info{display:contents !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-title{order:1 !important;font-size:0.95rem !important;margin:0 !important;min-height:auto !important;font-weight:700 !important;line-height:1.3 !important;white-space:normal !important;-webkit-line-clamp:2 !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-author{order:2 !important;font-size:0.8rem !important;color:#64748b !important;margin:0 !important;line-height:1.25 !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-meta{order:3 !important;display:flex !important;flex-direction:row !important;align-items:center !important;gap:0.4rem !important;flex-wrap:wrap !important;margin:0.05rem 0 !important;}.sfh-books-grid.sfh-view-list .sfh-badge-pd{order:3 !important;font-size:0.68rem !important;padding:0.12rem 0.42rem !important;}.sfh-books-grid.sfh-view-list .sfh-badge-dl{order:4 !important;font-size:0.68rem !important;padding:0.12rem 0.42rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-header{order:5 !important;display:inline-flex !important;align-items:center !important;gap:0.4rem !important;margin:0.05rem 0 !important;align-self:flex-start !important;}.sfh-books-grid.sfh-view-list .sfh-book-icon{width:1.45rem !important;height:1.45rem !important;font-size:0.9rem !important;}.sfh-books-grid.sfh-view-list .sfh-card-tag{font-size:0.68rem !important;padding:0.12rem 0.42rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-action{order:6 !important;margin-top:0.15rem !important;}.sfh-books-grid.sfh-view-list .sfh-btn-read{width:100% !important;padding:0.45rem 0.75rem !important;font-size:0.8rem !important;text-align:center !important;}}.sfh-books-grid.sfh-view-list{display:flex !important;flex-direction:column !important;gap:0.75rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card{display:flex !important;flex-direction:column !important;align-items:stretch !important;padding:1rem 1.15rem !important;gap:0.55rem !important;border-radius:1rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-main,.sfh-books-grid.sfh-view-list .sfh-book-card-info{display:contents !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-title{order:1 !important;font-size:1rem !important;margin:0 !important;min-height:auto !important;font-weight:700 !important;line-height:1.35 !important;white-space:normal !important;-webkit-line-clamp:2 !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-author{order:2 !important;font-size:0.875rem !important;color:#64748b !important;margin:0 !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-meta{order:3 !important;display:flex !important;flex-direction:row !important;align-items:center !important;gap:0.5rem !important;flex-wrap:wrap !important;margin:0.15rem 0 !important;}.sfh-books-grid.sfh-view-list .sfh-badge-pd{order:3 !important;}.sfh-books-grid.sfh-view-list .sfh-badge-dl{order:4 !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-header{order:5 !important;display:inline-flex !important;align-items:center !important;gap:0.5rem !important;margin:0.15rem 0 0.25rem !important;align-self:flex-start !important;}.sfh-books-grid.sfh-view-list .sfh-book-icon{width:1.75rem !important;height:1.75rem !important;font-size:1.05rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-action{order:6 !important;margin-top:0.35rem !important;}.sfh-books-grid.sfh-view-list .sfh-btn-read{width:100% !important;padding:0.65rem !important;font-size:0.875rem !important;text-align:center !important;}}.sfh-books-grid.sfh-view-list .sfh-book-card-main{flex-direction:column !important;align-items:flex-start !important;gap:0.65rem !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-info{flex-direction:column !important;align-items:flex-start !important;gap:0.35rem !important;width:100% !important;}.sfh-books-grid.sfh-view-list .sfh-book-card-title{white-space:normal !important;-webkit-line-clamp:2 !important;}.sfh-books-grid.sfh-view-list .sfh-btn-read{width:100% !important;}}@media screen and (max-width:480px){.sfh-books-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr)) !important;gap:0.75rem !important;}.sfh-book-card{padding:0.85rem !important;}.sfh-book-card-title{font-size:0.875rem !important;}.sfh-btn-read{padding:0.45rem 0.5rem !important;font-size:0.75rem !important;}}.sfh-pagination{display:flex;justify-content:center;align-items:center;gap:0.35rem;margin-top:2.5rem;flex-wrap:wrap;}.sfh-page-btn{min-width:40px;height:40px;padding:0 0.8rem;display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;border:1.5px solid #e2ebf3;background:#ffffff;color:#4b647d;font-size:0.875rem;font-weight:700;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);user-select:none;box-shadow:0 2px 6px rgba(74,110,145,0.03);}.sfh-page-btn:hover:not(:disabled){border-color:#93c5fd;color:#4f46e5;background:#f2f7fb;transform:translateY(-1px);box-shadow:0 4px 10px rgba(74,110,145,0.08);}.sfh-page-btn.active{background:linear-gradient(135deg,#6366f1 0%,#4f46e5 100%) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(79,70,229,0.3) !important;}.sfh-page-btn:disabled{opacity:0.4;cursor:not-allowed;box-shadow:none;}.sfh-page-dots{padding:0 0.35rem;color:#94a3b8;font-weight:700;}.sfh-empty-state{text-align:center;padding:3.5rem 1.5rem;background:#f8fafc;border:2px dashed #cbd5e1;border-radius:16px;grid-column:1 / -1;}.sfh-reader-modal{position:fixed;inset:0;z-index:99999;background:rgba(15,23,42,0.75);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:1rem;}.sfh-reader-dialog{--sfh-reader-fs:18px;background:#ffffff;color:#1e293b;border-radius:1rem;width:100%;max-width:860px;height:90vh;display:flex;flex-direction:column;box-shadow:0 25px 50px -12px rgba(0,0,0,0.35);overflow:hidden;border:1px solid rgba(226,232,240,0.8);transition:background-color 0.2s,color 0.2s;}.sfh-reader-dialog.sepia{background:#fbf7ee !important;color:#382d21 !important;border-color:#e6dcbe !important;color-scheme:light !important;}.sfh-reader-dialog.sepia .sfh-reader-top-bar,.sfh-reader-dialog.sepia .sfh-reader-sub-bar,.sfh-reader-dialog.sepia .sfh-reader-bottom-bar{background:#f4edd9 !important;border-color:#e5dabf !important;color:#382d21 !important;}.sfh-reader-dialog.sepia .sfh-reader-btn,.sfh-reader-dialog.sepia .sfh-chap-btn,.sfh-reader-dialog.sepia .sfh-reader-download-btn{background-color:#ede3cc !important;border-color:#d8cbb0 !important;color:#382d21 !important;}.sfh-reader-dialog.sepia .sfh-reader-btn-group{border-color:#d8cbb0 !important;}.sfh-reader-dialog.sepia .sfh-reader-btn{border-right-color:#d8cbb0 !important;}.sfh-reader-dialog.sepia .sfh-chapter-dropdown{background-color:#ede3cc !important;border-color:#d8cbb0 !important;color:#382d21 !important;color-scheme:light !important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23785a28' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;}.sfh-reader-dialog.sepia .sfh-chapter-dropdown option{background-color:#fbf7ee !important;color:#382d21 !important;}.sfh-reader-dialog.sepia .sfh-chapter-dropdown option:checked{background-color:#d8cbb0 !important;color:#261e16 !important;}.sfh-reader-dialog.dark{background:#0f172a !important;color:#e2e8f0 !important;border-color:#334155 !important;color-scheme:dark !important;}.sfh-reader-dialog.dark .sfh-reader-top-bar,.sfh-reader-dialog.dark .sfh-reader-sub-bar,.sfh-reader-dialog.dark .sfh-reader-bottom-bar{background:#1e293b !important;border-color:#334155 !important;color:#e2e8f0 !important;}.sfh-reader-dialog.dark .sfh-reader-btn,.sfh-reader-dialog.dark .sfh-chap-btn,.sfh-reader-dialog.dark .sfh-reader-download-btn{background-color:#334155 !important;border-color:#475569 !important;color:#f8fafc !important;}.sfh-reader-dialog.dark .sfh-reader-btn-group{border-color:#475569 !important;}.sfh-reader-dialog.dark .sfh-reader-btn{border-right-color:#475569 !important;}.sfh-reader-dialog.dark .sfh-chapter-dropdown{background-color:#0f172a !important;border-color:#475569 !important;color:#f8fafc !important;color-scheme:dark !important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;}.sfh-reader-dialog.dark .sfh-chapter-dropdown:focus{border-color:#38bdf8 !important;box-shadow:0 0 0 2px rgba(56,189,248,0.25) !important;}.sfh-reader-dialog.dark .sfh-chapter-dropdown option{background-color:#1e293b !important;color:#f8fafc !important;}.sfh-reader-dialog.dark .sfh-chapter-dropdown option:checked{background-color:#0284c7 !important;color:#ffffff !important;}.sfh-reader-dialog.dark .sfh-reader-badge{background:#334155 !important;color:#94a3b8 !important;border-color:#475569 !important;}.sfh-reader-top-bar{padding:0.85rem 1.25rem;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;gap:1rem;background:#f8fafc;flex-shrink:0;}.sfh-reader-info{min-width:0;flex:1;}.sfh-reader-title{font-size:1.05rem;font-weight:800;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:inherit;}.sfh-reader-author{font-size:0.8rem;opacity:0.75;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block;}.sfh-reader-actions{display:flex;align-items:center;gap:0.4rem;flex-shrink:0;}.sfh-reader-btn-group{display:inline-flex;border-radius:0.5rem;overflow:hidden;border:1px solid #cbd5e1;}.sfh-reader-btn{padding:0.35rem 0.65rem;font-size:0.8125rem;font-weight:600;background:#ffffff;border:none;border-right:1px solid #cbd5e1;color:#334155;cursor:pointer;transition:all 0.15s ease;line-height:1.2;}.sfh-reader-btn:last-child{border-right:none;}.sfh-reader-btn:hover{background:#f1f5f9;}.sfh-reader-btn-tts{border:1px solid #cbd5e1;border-radius:0.5rem;display:inline-flex;align-items:center;gap:0.3rem;}.sfh-reader-btn-tts.speaking{background:#fee2e2 !important;color:#dc2626 !important;border-color:#f87171 !important;}.sfh-reader-btn-close{border:1px solid #cbd5e1;border-radius:0.5rem;font-weight:800;color:#64748b;padding:0.35rem 0.75rem;}.sfh-reader-btn-close:hover{background:#fee2e2;color:#dc2626;border-color:#f87171;}.sfh-reader-sub-bar{padding:0.65rem 1.25rem;background:#ffffff;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;gap:0.75rem;flex-wrap:wrap;flex-shrink:0;}.sfh-reader-chap-nav{display:flex;align-items:center;flex:1;min-width:220px;}.sfh-chapter-dropdown{flex:1;max-width:450px;padding:0.45rem 2.2rem 0.45rem 0.75rem;font-size:0.85rem;font-weight:600;border:1px solid #cbd5e1;border-radius:0.5rem;background-color:#ffffff;color:#1e293b;outline:none;cursor:pointer;color-scheme:light;transition:all 0.15s ease;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 0.65rem center;background-size:14px 14px;-webkit-appearance:none;-moz-appearance:none;appearance:none;}.sfh-chapter-dropdown:focus{border-color:#4f46e5;box-shadow:0 0 0 2px rgba(79,70,229,0.2);}.sfh-chapter-dropdown option{background-color:#ffffff;color:#1e293b;padding:0.35rem 0.5rem;}.sfh-reader-meta-right{display:flex;align-items:center;gap:0.65rem;flex-shrink:0;}.sfh-reader-badge{font-size:0.75rem;font-weight:700;padding:0.25rem 0.6rem;border-radius:9999px;background:#f1f5f9;color:#475569;border:1px solid #e2e8f0;}.sfh-reader-download-btn{font-size:0.75rem;font-weight:700;padding:0.3rem 0.65rem;border-radius:0.5rem;border:1px solid #cbd5e1;background:#f8fafc;color:#334155;text-decoration:none;display:inline-flex;align-items:center;gap:0.3rem;transition:all 0.15s ease;}.sfh-reader-download-btn:hover{background:#e2e8f0;color:#0f172a;}.sfh-reader-content{flex:1;overflow-y:auto;padding:2.25rem 3rem;font-family:Georgia,Cambria,"Times New Roman",Times,serif;font-size:var(--sfh-reader-fs);line-height:1.85;color:inherit;scroll-behavior:smooth;}.sfh-chapter-heading{font-size:1.6em;font-weight:800;margin-top:0;margin-bottom:1.5rem;line-height:1.3;color:inherit;border-bottom:2px solid rgba(148,163,184,0.25);padding-bottom:0.75rem;}.sfh-chapter-paragraphs p{margin-bottom:1.45rem;color:inherit;text-align:justify;}.sfh-reader-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;min-height:250px;gap:1rem;color:#64748b;}.sfh-spinner{width:40px;height:40px;border:3.5px solid rgba(79,70,229,0.15);border-top-color:#4f46e5;border-radius:50%;animation:sfhSpin 0.75s linear infinite;}@keyframes sfhSpin{to{transform:rotate(360deg);}}.sfh-reader-bottom-bar{padding:0.75rem 1.25rem;background:#f8fafc;border-top:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-shrink:0;}.sfh-chap-btn{padding:0.45rem 1rem;font-size:0.85rem;font-weight:700;border-radius:0.5rem;border:1px solid #cbd5e1;background:#ffffff;color:#1e293b;cursor:pointer;transition:all 0.15s ease;display:inline-flex;align-items:center;gap:0.4rem;}.sfh-chap-btn:hover:not(:disabled){background:#f1f5f9;border-color:#94a3b8;transform:translateY(-1px);}.sfh-chap-btn:disabled{opacity:0.45;cursor:not-allowed;}@media (max-width:640px){.sfh-reader-dialog{height:96vh;max-width:100%;border-radius:0.75rem;}.sfh-reader-content{padding:1.25rem 1rem;}.sfh-reader-top-bar{padding:0.65rem 0.85rem;}.sfh-reader-sub-bar{padding:0.5rem 0.85rem;}.sfh-chapter-heading{font-size:1.35em;}.sfh-wrapper{padding:1rem 0.5rem;}.sfh-pillar-card{padding:1.5rem 1.25rem;}.sfh-preview-box{padding:1.25rem 1rem;}.sfh-reader-content{padding:1.25rem 1rem;}}.footer-html a[href*="kadencewp.com"]{display:none !important;}#wrapper{overflow:visible !important;}#masthead{position:-webkit-sticky !important;position:sticky !important;top:0 !important;left:0 !important;right:0 !important;width:100% !important;z-index:99999 !important;background:rgba(255,255,255,0.94) !important;backdrop-filter:blur(16px) saturate(180%) !important;-webkit-backdrop-filter:blur(16px) saturate(180%) !important;border-bottom:1.5px solid #edf2f7 !important;box-shadow:0 4px 18px -2px rgba(74,110,145,0.05) !important;transition:all 0.25s ease;}body.admin-bar #masthead{top:32px !important;}@media screen and (max-width:782px){body.admin-bar #masthead{top:46px !important;}}.site-top-header-inner-wrap{padding-top:0.65rem !important;padding-bottom:0.65rem !important;}.site-branding a.brand{display:inline-flex !important;align-items:center !important;gap:0.75rem !important;text-decoration:none !important;padding:4px 0 !important;}.site-branding .logo-icon{background:transparent url('smartfunhub-icon.png') no-repeat center center / contain !important;width:36px !important;height:44px !important;border-radius:0 !important;box-shadow:none !important;display:inline-flex !important;align-items:center !important;justify-content:center !important;flex-shrink:0 !important;transition:transform 0.25s cubic-bezier(0.16,1,0.3,1) !important;}.site-branding a.brand:hover .logo-icon{transform:scale(1.08) !important;}.site-branding .logo-icon svg,.site-branding .logo-icon .kadence-svg-iconset{display:none !important;}.site-branding .site-title-wrap{display:inline-flex !important;align-items:center !important;}.site-branding .site-title{display:block !important;width:207px !important;height:23px !important;background:transparent url('smartfunhub-wordmark.png') no-repeat left center / contain !important;text-indent:-9999px !important;overflow:hidden !important;margin:0 !important;padding:0 !important;font-size:0 !important;line-height:0 !important;color:transparent !important;-webkit-text-fill-color:transparent !important;}@media (max-width:576px){.site-branding a.brand{gap:0.5rem !important;}.site-branding .logo-icon{width:30px !important;height:36px !important;}.site-branding .site-title{width:162px !important;height:18px !important;}}.main-navigation .primary-menu-container>ul#primary-menu{display:inline-flex !important;align-items:center !important;gap:0.35rem !important;background:rgba(255,255,255,0.92) !important;backdrop-filter:blur(16px) !important;-webkit-backdrop-filter:blur(16px) !important;padding:0.35rem 0.5rem !important;border-radius:14px !important;border:1px solid rgba(0,0,0,0.08) !important;box-shadow:0 2px 12px -2px rgba(15,23,42,0.05) !important;list-style:none !important;margin:0 !important;}.main-navigation ul#primary-menu>li.menu-item{margin:0 !important;padding:0 !important;}.main-navigation ul#primary-menu>li.menu-item>a{display:inline-flex !important;align-items:center !important;gap:0.45rem !important;padding:0.45rem 1rem !important;border-radius:9px !important;font-size:0.925rem !important;font-weight:700 !important;color:#475569 !important;text-decoration:none !important;background:transparent !important;border:1px solid transparent !important;transition:all 0.22s cubic-bezier(0.4,0,0.2,1) !important;white-space:nowrap !important;line-height:1.3 !important;}#primary-menu>li.menu-item-home>a::before,#primary-menu>li a[href="https://smartfunhub.com/"]::before,#primary-menu>li a[href="http://smartfunhub.local/"]::before{content:"🏠" !important;font-size:1.05rem !important;}#primary-menu>li a[href*="/kids"]::before{content:"🎈" !important;font-size:1.05rem !important;}#primary-menu>li a[href*="/e-books"]::before{content:"📚" !important;font-size:1.05rem !important;}#primary-menu>li a[href*="/tools"]::before{content:"⚡" !important;font-size:1.05rem !important;}#primary-menu>li a[href*="/kids"]::after{content:"FUN" !important;font-size:0.65rem !important;font-weight:800 !important;background:#fce7f3 !important;color:#db2777 !important;padding:0.15rem 0.45rem !important;border-radius:9999px !important;margin-left:0.3rem !important;letter-spacing:0.05em !important;line-height:1 !important;transition:all 0.2s ease !important;}#primary-menu>li.menu-item-home>a:hover,#primary-menu>li a[href="https://smartfunhub.com/"]:hover,#primary-menu>li a[href="http://smartfunhub.local/"]:hover{background:#ffffff !important;color:#0f172a !important;border-color:#cbd5e1 !important;box-shadow:0 4px 12px rgba(15,23,42,0.08) !important;transform:translateY(-1px) !important;}#primary-menu>li a[href*="/kids"]:hover{background:#fdf2f8 !important;color:#db2777 !important;border-color:#fbcfe8 !important;box-shadow:0 4px 14px rgba(219,39,119,0.16) !important;transform:translateY(-1px) !important;}#primary-menu>li a[href*="/kids"]:hover::after{background:#db2777 !important;color:#ffffff !important;}#primary-menu>li a[href*="/e-books"]:hover{background:#fefce8 !important;color:#b45309 !important;border-color:#fde68a !important;box-shadow:0 4px 14px rgba(180,83,9,0.14) !important;transform:translateY(-1px) !important;}#primary-menu>li a[href*="/tools"]:hover{background:#f0f9ff !important;color:#0284c7 !important;border-color:#bae6fd !important;box-shadow:0 4px 14px rgba(2,132,199,0.16) !important;transform:translateY(-1px) !important;}#primary-menu>li.current-menu-item.menu-item-home>a,#primary-menu>li.current_page_item.menu-item-home>a{background:var(--sfh-primary-gradient) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(79,70,229,0.3) !important;}#primary-menu>li.current-menu-item a[href*="/kids"],#primary-menu>li.current_page_item a[href*="/kids"]{background:var(--sfh-kids-gradient) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(225,29,72,0.3) !important;}#primary-menu>li.current-menu-item a[href*="/kids"]::after,#primary-menu>li.current_page_item a[href*="/kids"]::after{background:rgba(255,255,255,0.28) !important;color:#ffffff !important;}#primary-menu>li.current-menu-item a[href*="/e-books"],#primary-menu>li.current_page_item a[href*="/e-books"]{background:var(--sfh-ebooks-gradient) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(5,150,105,0.3) !important;}#primary-menu>li.current-menu-item a[href*="/tools"],#primary-menu>li.current_page_item a[href*="/tools"]{background:var(--sfh-tools-gradient) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(37,99,235,0.3) !important;}.mobile-navigation ul.menu{display:flex !important;flex-direction:column !important;gap:0.65rem !important;padding:1rem 0 !important;list-style:none !important;margin:0 !important;}.mobile-navigation ul.menu li a{display:flex !important;align-items:center !important;gap:0.65rem !important;padding:0.85rem 1.25rem !important;border-radius:0.85rem !important;font-weight:700 !important;font-size:1rem !important;background:#f8fafc !important;border:1px solid #e2e8f0 !important;color:#1e293b !important;transition:all 0.2s ease !important;}.mobile-navigation ul.menu li.current-menu-item a{background:var(--sfh-primary-gradient) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 4px 14px rgba(79,70,229,0.3) !important;}.mobile-navigation ul.menu li.menu-item-home a::before{content:"🏠";}.mobile-navigation ul.menu li a[href*="/kids"]::before{content:"🎈";}.mobile-navigation ul.menu li a[href*="/e-books"]::before{content:"📚";}.mobile-navigation ul.menu li a[href*="/tools"]::before{content:"⚡";}.sfh-tool-cat-nav{display:flex;justify-content:center;gap:0.65rem;margin-bottom:1.15rem;flex-wrap:wrap;}.sfh-tool-cat-btn{display:inline-flex;align-items:center;gap:0.6rem;padding:0.8rem 1.75rem;border-radius:9999px;font-size:1rem;font-weight:800;cursor:pointer;transition:all 0.22s cubic-bezier(0.16,1,0.3,1);letter-spacing:-0.01em;user-select:none;text-decoration:none;box-sizing:border-box;}#sfh-catbtn-pdf.sfh-tool-cat-btn{background:#ffe4e6;color:#9f1239;border:2px solid #fecdd3;box-shadow:0 3px 10px rgba(225,29,72,0.10);}#sfh-catbtn-pdf.sfh-tool-cat-btn:hover{background:#fecdd3;border-color:#fda4af;color:#881337;transform:translateY(-2px);box-shadow:0 6px 16px rgba(225,29,72,0.20);}#sfh-catbtn-pdf.sfh-tool-cat-btn.active{background:linear-gradient(135deg,#e11d48 0%,#be123c 100%) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 6px 20px rgba(225,29,72,0.42) !important;transform:translateY(-2px);}#sfh-catbtn-image.sfh-tool-cat-btn{background:#ede9fe;color:#5b21b6;border:2px solid #ddd6fe;box-shadow:0 3px 10px rgba(124,58,237,0.10);}#sfh-catbtn-image.sfh-tool-cat-btn:hover{background:#ddd6fe;border-color:#c4b5fd;color:#4c1d95;transform:translateY(-2px);box-shadow:0 6px 16px rgba(124,58,237,0.20);}#sfh-catbtn-image.sfh-tool-cat-btn.active{background:linear-gradient(135deg,#7c3aed 0%,#6d28d9 100%) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 6px 20px rgba(124,58,237,0.42) !important;transform:translateY(-2px);}#sfh-catbtn-daily.sfh-tool-cat-btn{background:#fef3c7;color:#92400e;border:2px solid #fde68a;box-shadow:0 3px 10px rgba(217,119,6,0.10);}#sfh-catbtn-daily.sfh-tool-cat-btn:hover{background:#fde68a;border-color:#fcd34d;color:#78350f;transform:translateY(-2px);box-shadow:0 6px 16px rgba(217,119,6,0.20);}#sfh-catbtn-daily.sfh-tool-cat-btn.active{background:linear-gradient(135deg,#d97706 0%,#b45309 100%) !important;color:#ffffff !important;border-color:transparent !important;box-shadow:0 6px 20px rgba(217,119,6,0.42) !important;transform:translateY(-2px);}.sfh-tool-subnav{display:flex;justify-content:center;flex-wrap:wrap;gap:0.45rem;margin-bottom:2.25rem;padding:0.4rem;background:#f1f6fb;border-radius:9999px;border:1.5px solid #e2ebf3;}.sfh-tool-subtab-btn{padding:0.55rem 1.15rem;font-size:0.85rem;font-weight:700;background:transparent;border:none;border-radius:9999px;color:#475569;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);display:inline-flex;align-items:center;gap:0.35rem;user-select:none;}.sfh-tool-subtab-btn:hover{color:#0f172a;background:rgba(255,255,255,0.6);}.sfh-tool-subtab-btn.active{background:#ffffff !important;color:#1d4ed8 !important;box-shadow:0 2px 8px rgba(15,23,42,0.08) !important;border:1px solid #bfdbfe !important;}.sfh-dropzone{border:2.5px dashed #93c5fd;border-radius:1.25rem;padding:2.5rem 1.5rem;text-align:center;background:#f8fafc;cursor:pointer;transition:all 0.25s ease;position:relative;margin-bottom:1.75rem;}.sfh-dropzone:hover,.sfh-dropzone.dragover{border-color:#2563eb;background:#eff6ff;transform:scale(1.01);}.sfh-dropzone-icon{font-size:3rem;margin-bottom:0.75rem;line-height:1;}.sfh-dropzone-title{font-size:1.15rem;font-weight:800;color:#0f172a;margin-bottom:0.35rem;}.sfh-dropzone-hint{font-size:0.825rem;color:#64748b;margin:0;}.sfh-page-thumb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1.15rem;margin:1.5rem 0;max-height:520px;overflow-y:auto;padding:0.75rem 0.35rem;}.sfh-page-thumb-card{background:#ffffff;border:1.5px solid #e2ebf3;border-radius:0.85rem;padding:0.65rem;display:flex;flex-direction:column;align-items:center;position:relative;box-shadow:0 2px 8px rgba(74,110,145,0.05);transition:all 0.2s ease;}.sfh-page-thumb-card:hover{border-color:#93c5fd;box-shadow:0 6px 16px rgba(74,110,145,0.12);}.sfh-page-thumb-card.deleted{opacity:0.35;filter:grayscale(1);pointer-events:none;}.sfh-page-thumb-preview{width:100%;aspect-ratio:1 / 1.35;background:#f8fafc;border:1px solid #edf2f7;border-radius:0.5rem;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:0.5rem;}.sfh-page-thumb-preview canvas{max-width:100%;max-height:100%;object-fit:contain;transition:transform 0.2s ease;}.sfh-page-thumb-meta{font-size:0.75rem;font-weight:700;color:#334155;margin-bottom:0.45rem;}.sfh-page-thumb-actions{display:flex;gap:0.35rem;width:100%;justify-content:center;}.sfh-mini-btn{padding:0.3rem 0.5rem;font-size:0.75rem;font-weight:700;border-radius:6px;border:1px solid #dbe6f0;background:#f4f8fb;color:#334155;cursor:pointer;transition:all 0.15s ease;line-height:1;}.sfh-mini-btn:hover{background:#e2eef7;color:#0f172a;border-color:#93c5fd;}.sfh-mini-btn.btn-del:hover{background:#fee2e2;color:#dc2626;border-color:#fca5a5;}.sfh-stat-banner{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:0.85rem;margin:1.5rem 0;text-align:center;}.sfh-stat-chip{background:#f8fafc;padding:0.85rem 0.5rem;border-radius:0.85rem;border:1px solid #e2ebf3;}.sfh-stat-chip span{font-size:0.7rem;color:#64748b;text-transform:uppercase;font-weight:700;display:block;margin-bottom:0.25rem;}.sfh-stat-chip strong{font-size:1.25rem;color:#0f172a;font-weight:800;}.sfh-tool-status{padding:0.75rem 1rem;border-radius:0.75rem;background:#f0f7ff;border:1px solid #bae6fd;color:#0369a1;font-size:0.875rem;font-weight:600;margin:1rem 0;display:none;align-items:center;justify-content:center;gap:0.5rem;}.sfh-tool-status.success{background:#ecfdf5;border-color:#a7f3d0;color:#047857;}.sfh-tool-status.error{background:#fef2f2;border-color:#fecaca;color:#b91c1c;}.sfh-doc-preview-board{background:#f1f5f9;border:1.5px solid #d9e6f1;border-radius:0.85rem;padding:1.5rem 1rem;max-height:580px;overflow-y:auto;line-height:1.6;color:#1e293b;box-shadow:inset 0 2px 8px rgba(74,110,145,0.04);margin:1.5rem 0;}.docx-wrapper{background:transparent !important;padding:0 !important;margin:0 !important;border:none !important;box-shadow:none !important;display:flex !important;flex-direction:column !important;align-items:center !important;}.docx-wrapper>section.docx,section.docx{background:#ffffff !important;box-shadow:0 4px 20px rgba(0,0,0,0.08) !important;border-radius:4px !important;border:none !important;margin-bottom:2rem !important;box-sizing:border-box !important;max-width:820px !important;width:100% !important;}@media print{.docx-wrapper{background:#ffffff !important;padding:0 !important;margin:0 !important;border:none !important;box-shadow:none !important;}.docx-wrapper>section.docx,section.docx,.docx-print-page{background:#ffffff !important;box-shadow:none !important;border:none !important;margin:0 !important;page-break-after:always !important;break-after:page !important;}}.docx-wrapper [style*="text-align:center"],.docx-wrapper [style*="text-align:center"],.docx-wrapper p[align="center"]{text-align:center !important;}.docx-wrapper [style*="text-align:right"],.docx-wrapper [style*="text-align:right"],.docx-wrapper p[align="right"]{text-align:right !important;}.docx-wrapper [style*="text-align:justify"],.docx-wrapper [style*="text-align:justify"],.docx-wrapper p[align="justify"]{text-align:justify !important;}.docx-wrapper [style*="text-align:left"],.docx-wrapper [style*="text-align:left"],.docx-wrapper p[align="left"]{text-align:left !important;}.sfh-doc-preview-board table{border-collapse:collapse;margin:1rem 0;}.sfh-doc-preview-board th,.sfh-doc-preview-board td{border:1px solid #cbd5e1;padding:0.5rem 0.75rem;}@media (max-width:640px){.sfh-tool-subnav{border-radius:1rem;}.sfh-tool-subtab-btn{font-size:0.775rem;padding:0.45rem 0.75rem;}.sfh-page-thumb-grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));}}.sfh-pdf-catalog-wrap{margin-top:1rem;}.sfh-pdf-cat-section{margin-bottom:2.5rem;}.sfh-pdf-cat-title{display:flex;align-items:center;gap:0.65rem;font-size:1.25rem;font-weight:800;color:#0f172a;margin-bottom:1.15rem;padding-bottom:0.5rem;border-bottom:1.5px solid #e8eff6;}.sfh-pdf-cat-title span.badge-cnt{font-size:0.75rem;font-weight:700;background:#eff6ff;color:#1d4ed8;padding:0.2rem 0.6rem;border-radius:9999px;border:1px solid #bfdbfe;}.sfh-pdf-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:0.85rem;}.sfh-pdf-tool-tile{background:#ffffff !important;background-image:none !important;border:1.5px solid #e4ecf3;border-radius:var(--sfh-radius);padding:0.75rem 1rem;cursor:pointer;transition:all 0.22s cubic-bezier(0.16,1,0.3,1);box-shadow:0 4px 14px -2px rgba(74,110,145,0.05);display:flex;flex-direction:column;justify-content:flex-start;text-decoration:none !important;position:relative;user-select:none;}.sfh-pdf-tool-tile:hover{transform:translateY(-2px);border-color:#93c5fd;box-shadow:0 8px 20px -3px rgba(37,99,235,0.12);}.sfh-pdf-tile-top{display:flex;align-items:center;gap:0.65rem;margin-bottom:0.3rem;}.sfh-pdf-tile-icon{width:2.15rem;height:2.15rem;border-radius:0.55rem;display:flex;align-items:center;justify-content:center;font-size:1.15rem;flex-shrink:0;transition:transform 0.2s ease;}.sfh-pdf-tool-tile:hover .sfh-pdf-tile-icon{transform:scale(1.06);}.sfh-pdf-tile-title{font-size:0.95rem;font-weight:800;color:#0f172a;margin:0;line-height:1.2;}.sfh-pdf-tool-tile:hover .sfh-pdf-tile-title{color:#2563eb;}.sfh-pdf-tile-desc{font-size:0.78rem;color:#64748b;margin:0;line-height:1.35;}.sfh-pdf-tile-tag{display:none !important;}.sfh-tile-cat-to{background:#fff1f2;color:#e11d48;border:1px solid #fecdd3;}.sfh-icon-cat-to{background:#ffe4e6;color:#be123c;}.sfh-tile-cat-from{background:#fffbeb;color:#d97706;border:1px solid #fde68a;}.sfh-icon-cat-from{background:#fef3c7;color:#b45309;}.sfh-tile-cat-org{background:#eff6ff;color:#2563eb;border:1px solid #bfdbfe;}.sfh-icon-cat-org{background:#dbeafe;color:#1d4ed8;}.sfh-tile-cat-edit{background:#ecfdf5;color:#059669;border:1px solid #a7f3d0;}.sfh-icon-cat-edit{background:#d1fae5;color:#047857;}.sfh-tile-cat-ocr{background:#f5f3ff;color:#7c3aed;border:1px solid #ddd6fe;}.sfh-icon-cat-ocr{background:#ede9fe;color:#6d28d9;}.sfh-tile-cat-sec{background:#f1f5f9;color:#334155;border:1px solid #cbd5e1;}.sfh-icon-cat-sec{background:#e2e8f0;color:#334155;}.sfh-tool-workspace{background:#ffffff;border-radius:var(--sfh-radius-lg);padding:1.5rem 0.5rem;}.sfh-workspace-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1.5px solid #edf2f7;}.sfh-back-btn{display:inline-flex;align-items:center;gap:0.45rem;padding:0.55rem 1.15rem;border-radius:9999px;background:#f1f5f9;border:1.5px solid #e2ebf3;color:#475569;font-size:0.85rem;font-weight:700;cursor:pointer;transition:all 0.2s ease;user-select:none;}.sfh-back-btn:hover{background:#e2e8f0;color:#0f172a;border-color:#cbd5e1;transform:translateX(-2px);}.sfh-sig-canvas-wrap{background:#ffffff;border:2px dashed #cbd5e1;border-radius:1rem;padding:0.5rem;display:inline-block;margin:1rem auto;position:relative;touch-action:none;}#sfh-sig-canvas{background:#fff;border-radius:0.75rem;cursor:crosshair;display:block;}@media (max-width:640px){.sfh-pdf-tools-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:0.6rem;}.sfh-pdf-tool-tile{padding:0.65rem 0.65rem;}.sfh-pdf-tile-top{gap:0.45rem;margin-bottom:0.25rem;}.sfh-pdf-tile-icon{width:1.85rem;height:1.85rem;font-size:1rem;border-radius:0.45rem;}.sfh-pdf-tile-title{font-size:0.85rem;}.sfh-pdf-tile-desc{font-size:0.72rem;line-height:1.25;}}.sfh-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;margin:1.5rem 0;}@media (max-width:768px){.sfh-game-hero{flex-direction:column !important;text-align:center !important;gap:16px !important;}.sfh-mascot-avatar-box{width:130px !important;height:130px !important;margin:0 auto !important;padding:10px !important;border-radius:24px !important;}.sfh-mascot-avatar-img{width:80px !important;height:98px !important;}.sfh-hero-pills{justify-content:center !important;}.sfh-daily-tool-banner{flex-direction:column !important;text-align:center !important;}.sfh-daily-left{flex-direction:column !important;}.sfh-game-cards-grid{grid-template-columns:1fr !important;}.sfh-steps-grid{grid-template-columns:1fr !important;}.sfh-quest-header{flex-direction:column !important;text-align:center !important;}.sfh-quest-bar{flex-direction:column !important;}.sfh-pass-input{width:100% !important;}.sfh-speech-title{font-size:1.55rem !important;}}.sfh-compare-box{background:#ffffff;border:1.5px solid #e2ebf3;border-radius:1rem;padding:1rem;text-align:center;}.sfh-compare-box canvas{max-width:100%;border-radius:0.5rem;box-shadow:0 4px 12px rgba(0,0,0,0.06);}.sfh-crop-container{position:relative;display:inline-block;margin:1rem auto;border:1px solid #cbd5e1;border-radius:0.5rem;overflow:hidden;}.sfh-crop-overlay{position:absolute;border:2px dashed #0284c7;background:rgba(2,132,199,0.12);pointer-events:none;transition:all 0.1s ease;}.sfh-toolbar{display:flex;flex-wrap:wrap;gap:0.5rem;justify-content:center;align-items:center;background:#f8fafc;padding:0.75rem;border-radius:0.75rem;border:1px solid #e2ebf3;margin-bottom:1rem;}.sfh-toolbar-btn{padding:0.45rem 0.85rem;font-size:0.825rem;font-weight:700;border-radius:0.5rem;border:1px solid #cbd5e1;background:#ffffff;color:#334155;cursor:pointer;transition:all 0.15s ease;}.sfh-toolbar-btn.active,.sfh-toolbar-btn:hover{background:#f1f5f9;border-color:#94a3b8;color:#0f172a;}.sfh-camera-view{width:100%;max-width:480px;border-radius:1rem;background:#0f172a;box-shadow:0 4px 16px rgba(0,0,0,0.15);margin-bottom:1rem;}.sfh-table-preview-wrap{max-height:380px;overflow:auto;border:1px solid #e2ebf3;border-radius:0.75rem;margin:1rem 0;background:#ffffff;}.sfh-table-preview{width:100%;border-collapse:collapse;font-size:0.85rem;text-align:left;}.sfh-table-preview th{background:#f1f5f9;color:#334155;padding:0.65rem 0.85rem;font-weight:700;border-bottom:1.5px solid #cbd5e1;position:sticky;top:0;}.sfh-table-preview td{padding:0.55rem 0.85rem;border-bottom:1px solid #f1f5f9;color:#475569;}.sfh-table-preview tr:nth-child(even){background:#fafafa;}.sfh-progress-bar{width:100%;height:10px;background:#e2ebf3;border-radius:9999px;overflow:hidden;margin:1rem 0;}.sfh-progress-fill{height:100%;width:0%;background:linear-gradient(90deg,#6366f1,#3b82f6);border-radius:9999px;transition:width 0.2s ease;}.sfh-slide-deck{display:flex;flex-direction:column;gap:1rem;margin:1rem 0;}.sfh-slide-card{background:#ffffff;border:1.5px solid #e2ebf3;border-radius:0.85rem;padding:1.25rem;text-align:left;position:relative;}.sfh-slide-card-num{font-size:0.75rem;font-weight:800;color:#94a3b8;text-transform:uppercase;margin-bottom:0.35rem;}#ws-excel-paper{transition:max-width 0.2s ease,padding 0.2s ease;}.sfh-excel-table{border-collapse:collapse;width:100%;font-family:Calibri,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:11pt;color:#1e293b;margin:0;background:#ffffff;}.sfh-excel-table th,.sfh-excel-table td{border:1px solid #cbd5e1;padding:6px 10px;vertical-align:middle;word-break:break-word;}.sfh-excel-table th{background:#f1f5f9;font-weight:700;color:#0f172a;border-bottom:2px solid #94a3b8;}.sfh-excel-table tr:nth-child(even) td{background:#f8fafc;}.sfh-excel-table td.num{text-align:right;font-variant-numeric:tabular-nums;}.sfh-excel-table.no-gridlines th,.sfh-excel-table.no-gridlines td{border:1px solid transparent !important;}.sfh-excel-table.no-gridlines th{border-bottom:2px solid #cbd5e1 !important;}.sfh-ppt-pages-container{display:flex;flex-direction:column;gap:2rem;align-items:center;margin-top:1.25rem;width:100%;}.sfh-ppt-pdf-page{background:#ffffff;box-shadow:0 4px 20px rgba(0,0,0,0.08);border:1px solid #e2e8f0;box-sizing:border-box;page-break-after:always;page-break-inside:avoid;break-after:page;position:relative;padding:14mm 12mm 10mm 12mm;display:flex;flex-direction:column;justify-content:space-between;transition:transform 0.2s ease;max-width:100%;}.sfh-ppt-pdf-page.portrait-a4{width:210mm;min-height:297mm;}.sfh-ppt-pdf-page.landscape-a4{width:297mm;min-height:210mm;}.sfh-ppt-pdf-page.portrait-letter{width:8.5in;min-height:11in;}.sfh-ppt-pdf-page.landscape-letter{width:11in;min-height:8.5in;}.sfh-ppt-pdf-page.portrait-legal{width:8.5in;min-height:14in;}.sfh-ppt-pdf-page.landscape-legal{width:14in;min-height:8.5in;}@media screen and (max-width:900px){.sfh-ppt-pdf-page{width:100% !important;min-height:auto !important;padding:1rem !important;}}.sfh-ppt-slide-item{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;position:relative;}.sfh-slide-canvas{position:relative;width:100%;aspect-ratio:16 / 9;overflow:hidden;background-color:#ffffff;box-sizing:border-box;}.sfh-ppt-slide-framed{border:1px solid #cbd5e1;box-shadow:0 1px 3px rgba(0,0,0,0.08);}.sfh-ppt-slide-caption{font-size:8pt;color:#64748b;margin-top:4px;font-weight:600;text-align:center;}.sfh-ppt-grid-1{display:flex;align-items:center;justify-content:center;height:100%;width:100%;}.sfh-ppt-grid-2{display:flex;flex-direction:column;gap:14mm;justify-content:center;height:100%;width:100%;}.sfh-ppt-grid-2.layout-landscape{flex-direction:row;align-items:center;}.sfh-ppt-grid-3{display:flex;flex-direction:column;gap:12mm;justify-content:center;height:100%;width:100%;}.sfh-ppt-handout-row{display:flex;align-items:center;gap:10mm;width:100%;}.sfh-ppt-handout-slide{width:48%;flex-shrink:0;}.sfh-ppt-handout-notes{flex:1;display:flex;flex-direction:column;justify-content:space-around;height:100%;min-height:48mm;gap:9mm;padding:4px 0;}.sfh-ppt-note-line{border-bottom:1px solid #cbd5e1;width:100%;}.sfh-ppt-grid-4{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:10mm;align-items:center;height:100%;width:100%;}.sfh-ppt-grid-6-landscape{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:8mm;align-items:center;height:100%;width:100%;}.sfh-ppt-grid-6-portrait{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr 1fr;gap:8mm;align-items:center;height:100%;width:100%;}.sfh-ppt-grid-9{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:1fr 1fr 1fr;gap:6mm;align-items:center;height:100%;width:100%;}.sfh-page-thumb-card.selectable{cursor:pointer;border-width:2px;user-select:none;transition:transform 0.15s ease,border-color 0.15s ease,box-shadow 0.15s ease,background-color 0.15s ease;}.sfh-page-thumb-card.selectable:hover{transform:translateY(-2px);border-color:#94a3b8;box-shadow:0 8px 20px rgba(0,0,0,0.08);}.sfh-page-thumb-card.selectable.selected-remove{border-color:#ef4444 !important;background:#fff1f2 !important;box-shadow:0 4px 16px rgba(239,68,68,0.18);}.sfh-page-thumb-card.selectable.selected-extract{border-color:#10b981 !important;background:#f0fdf4 !important;box-shadow:0 4px 16px rgba(16,185,129,0.18);}.sfh-page-thumb-card.selectable.selected-split{border-color:#3b82f6 !important;background:#eff6ff !important;box-shadow:0 4px 16px rgba(59,130,246,0.18);}.sfh-page-select-badge{position:absolute;top:8px;right:8px;width:26px;height:26px;border-radius:9999px;display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:800;background:#e2e8f0;color:#64748b;border:1.5px solid #cbd5e1;box-shadow:0 2px 5px rgba(0,0,0,0.06);transition:all 0.15s ease;z-index:5;}.sfh-page-thumb-card.selectable.selected-remove .sfh-page-select-badge{background:#ef4444;color:#ffffff;border-color:#dc2626;box-shadow:0 2px 8px rgba(239,68,68,0.3);}.sfh-page-thumb-card.selectable.selected-extract .sfh-page-select-badge{background:#10b981;color:#ffffff;border-color:#059669;box-shadow:0 2px 8px rgba(16,185,129,0.3);}.sfh-page-thumb-card.selectable.selected-split .sfh-page-select-badge{background:#3b82f6;color:#ffffff;border-color:#2563eb;box-shadow:0 2px 8px rgba(59,130,246,0.3);}.sfh-merge-card{background:#ffffff;border:1.5px solid #e2ebf3;border-radius:0.75rem;padding:0.75rem 1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;transition:transform 0.15s ease,box-shadow 0.15s ease,border-color 0.15s ease,opacity 0.15s ease,background-color 0.15s ease;cursor:grab;user-select:none;box-shadow:0 1px 3px rgba(0,0,0,0.04);}.sfh-merge-card:active{cursor:grabbing;}.sfh-merge-card:hover{border-color:#cbd5e1;box-shadow:0 4px 12px rgba(0,0,0,0.06);}.sfh-merge-card.is-dragging{opacity:0.4;transform:scale(0.98);background:#f1f5f9;border:1.5px dashed #94a3b8;}.sfh-merge-card.drag-over{border-color:#3b82f6 !important;background:#eff6ff !important;box-shadow:0 0 0 2px #3b82f6,0 6px 16px rgba(59,130,246,0.2) !important;transform:translateY(-2px);}.sfh-merge-card-left{display:flex;align-items:center;gap:0.75rem;min-width:0;flex:1;}.sfh-merge-drag-handle{font-size:1.35rem;color:#94a3b8;cursor:grab;padding:0 0.25rem;line-height:1;letter-spacing:-2px;transition:color 0.15s ease;}.sfh-merge-card:hover .sfh-merge-drag-handle{color:#475569;}.sfh-merge-order-badge{width:28px;height:28px;border-radius:9999px;background:#e0f2fe;color:#0369a1;font-size:0.8rem;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1px solid #bae6fd;}.sfh-merge-file-icon{font-size:1.4rem;flex-shrink:0;line-height:1;}.sfh-merge-file-details{min-width:0;flex:1;}.sfh-merge-file-name{font-size:0.9rem;font-weight:700;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.sfh-merge-file-sub{font-size:0.75rem;color:#64748b;display:flex;align-items:center;gap:0.4rem;margin-top:2px;}.sfh-merge-bullet{color:#cbd5e1;}.sfh-merge-card-actions{display:flex;align-items:center;gap:0.35rem;flex-shrink:0;}.sfh-reorder-btn{padding:0.35rem 0.6rem;font-size:0.8rem;font-weight:700;border-radius:0.5rem;border:1px solid #dbe6f0;background:#f8fafc;color:#334155;cursor:pointer;transition:all 0.15s ease;display:inline-flex;align-items:center;justify-content:center;user-select:none;}.sfh-reorder-btn:hover:not(:disabled){background:#e2e8f0;color:#0f172a;border-color:#cbd5e1;}.sfh-reorder-btn.btn-del:hover{background:#fee2e2;color:#dc2626;border-color:#fca5a5;}.sfh-org-card{cursor:grab;user-select:none;position:relative;padding:0.65rem;transition:transform 0.15s ease,box-shadow 0.15s ease,border-color 0.15s ease,background-color 0.15s ease,opacity 0.15s ease;}.sfh-org-card:active{cursor:grabbing;}.sfh-org-card.is-dragging{opacity:0.35;transform:scale(0.95);border:2px dashed #0284c7 !important;background:#f0f9ff !important;box-shadow:0 4px 16px rgba(2,132,199,0.15);}.sfh-org-card.drag-over{border-color:#0284c7 !important;background:#e0f2fe !important;box-shadow:0 0 0 2px #0284c7,0 8px 24px rgba(2,132,199,0.25) !important;transform:translateY(-4px) scale(1.02);}.sfh-org-badge-row{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:0.45rem;gap:0.25rem;}.sfh-org-pos-badge{font-size:0.75rem;font-weight:800;background:#0284c7;color:#ffffff;padding:2px 7px;border-radius:9999px;box-shadow:0 1px 3px rgba(2,132,199,0.25);line-height:1.2;}.sfh-org-orig-badge{font-size:0.7rem;font-weight:700;color:#64748b;background:#f1f5f9;padding:2px 6px;border-radius:4px;border:1px solid #e2e8f0;line-height:1.2;}.sfh-org-thumb-img{max-width:100%;max-height:100%;object-fit:contain;transition:transform 0.2s ease;pointer-events:none;border-radius:2px;}.sfh-org-card.deleted{opacity:0.4;filter:grayscale(1);border-color:#fca5a5 !important;background:#fff1f2 !important;}.sfh-org-card.deleted:hover{opacity:0.7;}.sfh-unit-converter-container{width:100%;}.sfh-unit-cat-bar{display:flex;gap:0.4rem;overflow-x:auto;padding:0.35rem 0.25rem 0.85rem;margin-bottom:1.25rem;scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;justify-content:flex-start;}.sfh-unit-cat-bar::-webkit-scrollbar{display:none;}@media (min-width:768px){.sfh-unit-cat-bar{flex-wrap:wrap;justify-content:center;gap:0.45rem;}}.sfh-unit-cat-btn{appearance:none;border:1px solid #cbd5e1;background:#f8fafc;color:#334155;font-size:0.8125rem;font-weight:700;padding:0.45rem 0.8rem;border-radius:9999px;cursor:pointer;white-space:nowrap;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);display:inline-flex;align-items:center;gap:0.35rem;}.sfh-unit-cat-btn:hover{background:#f1f5f9;color:#0f172a;border-color:#94a3b8;transform:translateY(-1px);}.sfh-unit-cat-btn.active{background:#2563eb;color:#ffffff;border-color:#2563eb;box-shadow:0 4px 14px rgba(37,99,235,0.32);}.sfh-unit-main-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:1.25rem;padding:1.5rem;box-shadow:0 10px 25px -5px rgba(15,23,42,0.05),0 8px 10px -6px rgba(15,23,42,0.03);margin-bottom:1.5rem;}.sfh-unit-control-grid{display:grid;grid-template-columns:1fr;gap:1rem;align-items:end;margin-bottom:1.5rem;}@media (min-width:640px){.sfh-unit-control-grid{grid-template-columns:1.2fr 1.35fr auto 1.35fr;gap:0.75rem;}}.sfh-unit-label{display:block;font-size:0.8125rem;font-weight:700;color:#334155;margin-bottom:0.35rem;text-align:left;}.sfh-unit-input{width:100%;margin-bottom:0 !important;font-size:1rem;font-weight:600;height:46px;padding:0.35rem 0.85rem;}.sfh-unit-select{width:100%;margin-bottom:0 !important;font-size:1rem;font-weight:600;height:46px;padding:0.25rem 1.75rem 0.35rem 0.85rem;line-height:normal;}.sfh-unit-presets{display:flex;gap:0.35rem;margin-top:0.45rem;flex-wrap:wrap;}.sfh-unit-preset-btn{background:#f1f5f9;border:1px solid #e2e8f0;color:#475569;font-size:0.7rem;font-weight:700;padding:0.15rem 0.5rem;border-radius:0.375rem;cursor:pointer;transition:all 0.15s ease;}.sfh-unit-preset-btn:hover{background:#e2e8f0;color:#0f172a;border-color:#cbd5e1;}.sfh-unit-col-swap{display:flex;align-items:center;justify-content:center;margin:0.25rem 0;}@media (min-width:640px){.sfh-unit-col-swap{margin:0 0 0.15rem 0;}}.sfh-unit-swap-btn{width:46px;height:46px;border-radius:50%;background:#f1f5f9;border:1px solid #cbd5e1;color:#2563eb;font-size:1.25rem;font-weight:700;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.25s cubic-bezier(0.16,1,0.3,1);flex-shrink:0;}.sfh-unit-swap-btn:hover{background:#2563eb;color:#ffffff;border-color:#2563eb;box-shadow:0 4px 12px rgba(37,99,235,0.3);}.sfh-unit-result-box{background:linear-gradient(135deg,#f8fafc 0%,#eff6ff 100%);border:1px solid #bfdbfe;border-radius:1rem;padding:1.25rem 1.5rem;text-align:center;position:relative;}.sfh-unit-res-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:0.5rem;}.sfh-unit-res-tag{font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;color:#2563eb;background:#dbeafe;padding:0.25rem 0.65rem;border-radius:9999px;}.sfh-unit-copy-pill{background:#ffffff;border:1px solid #cbd5e1;color:#334155;font-size:0.75rem;font-weight:700;padding:0.3rem 0.75rem;border-radius:0.5rem;cursor:pointer;transition:all 0.2s ease;box-shadow:0 1px 2px rgba(0,0,0,0.05);}.sfh-unit-copy-pill:hover{background:#2563eb;color:#ffffff;border-color:#2563eb;}.sfh-unit-res-equation{font-size:clamp(1.4rem,3.8vw,1.9rem);font-weight:800;color:#0f172a;line-height:1.25;margin:0.5rem 0;word-break:break-word;}.sfh-unit-res-formula{font-size:0.8125rem;color:#64748b;line-height:1.4;margin:0;}.sfh-unit-related-wrap{text-align:left;}.sfh-unit-related-header{margin-bottom:0.85rem;}.sfh-unit-related-title{font-size:1.05rem;font-weight:800;color:#0f172a;margin:0 0 0.25rem 0;}.sfh-unit-related-subtitle{font-size:0.8rem;color:#64748b;margin:0;}.sfh-unit-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:0.75rem;}.sfh-unit-related-card{background:#ffffff;border:1px solid #e2e8f0;border-radius:0.875rem;padding:0.85rem 1rem;cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;}.sfh-unit-related-card:hover{border-color:#93c5fd;transform:translateY(-2px);box-shadow:0 6px 16px rgba(37,99,235,0.08);}.sfh-unit-related-card.active-target{border-color:#2563eb;background:#f0f7ff;box-shadow:0 0 0 2px rgba(37,99,235,0.25);}.sfh-unit-card-name{font-size:0.75rem;font-weight:600;color:#64748b;margin-bottom:0.35rem;display:flex;justify-content:space-between;align-items:center;}.sfh-unit-card-val{font-size:1.15rem;font-weight:800;color:#0f172a;word-break:break-all;line-height:1.2;}.sfh-unit-card-sym{font-size:0.75rem;font-weight:700;color:#2563eb;margin-left:0.25rem;}.sfh-imgc-dropzone{border:2px dashed #94a3b8;border-radius:1rem;background:#f8fafc;padding:2.25rem 1.5rem;text-align:center;cursor:pointer;transition:all 0.25s ease;position:relative;}.sfh-imgc-dropzone:hover,.sfh-imgc-dropzone.dragover{border-color:#2563eb;background:#eff6ff;box-shadow:0 4px 14px rgba(37,99,235,0.12);}.sfh-emi-preset{background:#f1f5f9;border:1px solid #cbd5e1;color:#334155;padding:0.4rem 0.85rem;border-radius:9999px;font-size:0.8125rem;font-weight:600;cursor:pointer;transition:all 0.2s ease;white-space:nowrap;}.sfh-emi-preset:hover,.sfh-emi-preset.active{background:#2563eb;border-color:#2563eb;color:#ffffff;box-shadow:0 2px 8px rgba(37,99,235,0.25);}.sfh-case-btn{background:#ffffff;border:1.5px solid #e2e8f0;border-radius:0.75rem;padding:0.75rem 0.65rem;font-size:0.825rem;font-weight:600;color:#1e293b;cursor:pointer;text-align:center;transition:all 0.2s ease;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0.25rem;}.sfh-case-btn span.sfh-case-name{font-weight:700;color:#0f172a;}.sfh-case-btn span.sfh-case-demo{font-size:0.72rem;color:#64748b;font-weight:500;}.sfh-case-btn:hover{border-color:#2563eb;background:#f0f7ff;color:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,0.12);}.sfh-case-btn:active{transform:translateY(0);}:root{--sfh-bg-canvas:#fbfbfd;--sfh-bg-gradient:linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%);--sfh-radius:12px;--sfh-radius-lg:20px;}html,body,#wrapper,.site,#inner-wrap,#main,#primary,.content-area,.content-container,.site-container{background-color:#fbfbfd !important;background-image:linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%) !important;background-attachment:fixed !important;}.sfh-hero::before{display:none !important;}.sfh-btn{border-radius:10px !important;font-weight:600 !important;font-size:0.875rem !important;padding:0.6rem 1.35rem !important;transition:all 0.2s cubic-bezier(0.16,1,0.3,1) !important;border:1px solid transparent !important;}.sfh-btn-primary{background:#0f172a !important;color:#ffffff !important;border-color:#0f172a !important;box-shadow:0 1px 2px rgba(0,0,0,0.08) !important;}.sfh-btn-primary:hover{background:#1e293b !important;border-color:#1e293b !important;transform:translateY(-1px) !important;box-shadow:0 4px 12px rgba(15,23,42,0.16) !important;}.sfh-btn-secondary{background:#ffffff !important;color:#0f172a !important;border:1px solid rgba(0,0,0,0.12) !important;box-shadow:0 1px 2px rgba(0,0,0,0.04) !important;}.sfh-btn-secondary:hover{background:#f8fafc !important;border-color:rgba(0,0,0,0.22) !important;transform:translateY(-1px) !important;}.sfh-btn-accent{background:#0071e3 !important;color:#ffffff !important;border-color:#0071e3 !important;box-shadow:0 2px 8px rgba(0,113,227,0.22) !important;}.sfh-btn-accent:hover{background:#0077ed !important;transform:translateY(-1px) !important;box-shadow:0 4px 14px rgba(0,113,227,0.32) !important;}.sfh-btn-light{background:#ffffff !important;color:#0f172a !important;border-color:#ffffff !important;}.sfh-btn-light:hover{background:#f1f5f9 !important;transform:translateY(-1px) !important;}#primary-menu{border-radius:12px !important;padding:0.3rem 0.4rem !important;background:rgba(255,255,255,0.9) !important;backdrop-filter:blur(12px) !important;-webkit-backdrop-filter:blur(12px) !important;border:1px solid rgba(0,0,0,0.08) !important;box-shadow:0 2px 10px rgba(0,0,0,0.04) !important;}.main-navigation ul#primary-menu>li.menu-item>a{border-radius:8px !important;font-size:0.875rem !important;font-weight:600 !important;color:#475569 !important;padding:0.45rem 0.85rem !important;border:1px solid transparent !important;transition:all 0.18s ease !important;}.main-navigation ul#primary-menu>li.menu-item>a:hover{background:rgba(15,23,42,0.05) !important;color:#0f172a !important;border-color:transparent !important;box-shadow:none !important;transform:none !important;}#primary-menu>li.current-menu-item>a,#primary-menu>li.current-menu-item.menu-item-home>a{background:#0f172a !important;color:#ffffff !important;border-color:#0f172a !important;}.sfh-bento-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:3.5rem;}.sfh-bento-span-2{grid-column:span 2;}.sfh-bento-card{background:#ffffff;border:1px solid rgba(0,0,0,0.07);border-radius:20px;padding:2rem;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 4px 20px -2px rgba(0,0,0,0.03),0 1px 3px rgba(0,0,0,0.02);transition:all 0.25s cubic-bezier(0.16,1,0.3,1);position:relative;overflow:hidden;}.sfh-bento-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px -4px rgba(0,0,0,0.08),0 2px 6px rgba(0,0,0,0.03);border-color:rgba(0,0,0,0.12);}.sfh-bento-tools{background:linear-gradient(145deg,#ffffff 0%,#f8fafc 100%);}.sfh-bento-kids{background:linear-gradient(145deg,#ffffff 0%,#fff7f9 100%);border-color:#fce7f3;}.sfh-bento-ebooks{background:linear-gradient(145deg,#ffffff 0%,#fdfbf7 100%);border-color:#fef3c7;}.sfh-bento-privacy{background:linear-gradient(145deg,#0f172a 0%,#1e293b 100%);color:#ffffff;border-color:#334155;}.sfh-bento-eyebrow{font-size:0.72rem;font-weight:800;text-transform:uppercase;letter-spacing:0.08em;color:#0284c7;background:#e0f2fe;padding:0.25rem 0.75rem;border-radius:9999px;display:inline-block;}.sfh-bento-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;}.sfh-bento-tag{font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.05em;padding:0.3rem 0.7rem;border-radius:8px;}.sfh-bento-tag-blue{background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe;}.sfh-bento-tag-rose{background:#fff1f2;color:#e11d48;border:1px solid #fecdd3;}.sfh-bento-tag-amber{background:#fefce8;color:#b45309;border:1px solid #fef08a;}.sfh-bento-tag-dark{background:rgba(255,255,255,0.12);color:#93c5fd;border:1px solid rgba(255,255,255,0.15);}.sfh-bento-subtag{font-size:0.75rem;font-weight:600;color:#64748b;}.sfh-subtag-light{color:#94a3b8;}.sfh-bento-title{font-size:1.35rem;font-weight:800;color:#0f172a;margin:0 0 0.5rem;letter-spacing:-0.02em;line-height:1.25;}.sfh-title-white{color:#ffffff !important;}.sfh-bento-desc{font-size:0.875rem;color:#64748b;line-height:1.55;margin-bottom:1.25rem;}.sfh-desc-light{color:#cbd5e1 !important;}.sfh-bento-tools-pills{display:flex;flex-wrap:wrap;gap:0.45rem;margin-bottom:1.5rem;}.sfh-bento-pill{font-size:0.775rem;font-weight:600;padding:0.35rem 0.7rem;background:#ffffff;border:1px solid #e2e8f0;border-radius:8px;color:#334155;text-decoration:none !important;transition:all 0.18s ease;display:inline-flex;align-items:center;box-shadow:0 1px 2px rgba(0,0,0,0.02);}.sfh-bento-pill:hover{border-color:#0284c7;background:#f0f9ff;color:#0284c7;transform:translateY(-1px);}.sfh-bento-pill-accent{background:#f0fdf4;border-color:#86efac;color:#15803d;font-weight:700;}.sfh-bento-list{display:flex;flex-direction:column;gap:0.6rem;margin-bottom:1.5rem;}.sfh-bento-list-item{display:flex;align-items:center;gap:0.5rem;font-size:0.825rem;font-weight:600;color:#334155;}.sfh-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}.sfh-dot-rose{background:#f43f5e;}.sfh-dot-amber{background:#f59e0b;}.sfh-bento-trust-row{display:flex;flex-wrap:wrap;gap:0.75rem;margin-bottom:1.5rem;}.sfh-trust-pill{display:inline-flex;align-items:center;gap:0.4rem;font-size:0.8rem;font-weight:600;color:#e2e8f0;background:rgba(255,255,255,0.08);padding:0.35rem 0.8rem;border-radius:8px;border:1px solid rgba(255,255,255,0.12);}.sfh-bento-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:0.75rem;padding-top:1rem;border-top:1px solid rgba(0,0,0,0.05);}.sfh-bento-privacy .sfh-bento-bottom{border-top-color:rgba(255,255,255,0.1);}.sfh-btn-bento{padding:0.55rem 1.25rem !important;font-size:0.85rem !important;}.sfh-bento-hint{font-size:0.75rem;color:#94a3b8;font-weight:500;}@media (max-width:900px){.sfh-bento-grid{grid-template-columns:1fr;}.sfh-bento-span-2{grid-column:span 1 !important;}}.sfh-tools-cat-toggle{display:inline-flex !important;background:#f1f5f9 !important;padding:4px !important;border-radius:12px !important;border:1px solid #e2e8f0 !important;gap:4px !important;box-shadow:inset 0 1px 2px rgba(0,0,0,0.04) !important;}.sfh-tools-cat-toggle .sfh-cat-btn{border-radius:8px !important;padding:0.5rem 1.25rem !important;font-size:0.85rem !important;font-weight:600 !important;border:none !important;transition:all 0.2s ease !important;color:#64748b !important;background:transparent !important;}.sfh-tools-cat-toggle .sfh-cat-btn.active{background:#ffffff !important;color:#0f172a !important;font-weight:700 !important;box-shadow:0 1px 3px rgba(0,0,0,0.08) !important;}.sfh-tool-subnav{border-radius:14px !important;background:#ffffff !important;border:1px solid rgba(0,0,0,0.07) !important;padding:0.5rem !important;box-shadow:0 2px 10px rgba(0,0,0,0.03) !important;gap:0.35rem !important;}.sfh-tool-subtab-btn{border-radius:8px !important;font-size:0.825rem !important;font-weight:600 !important;padding:0.45rem 0.85rem !important;border:1px solid transparent !important;color:#475569 !important;background:transparent !important;transition:all 0.18s ease !important;}.sfh-tool-subtab-btn:hover{background:#f8fafc !important;color:#0f172a !important;}.sfh-tool-subtab-btn.active{background:#0f172a !important;color:#ffffff !important;border-color:#0f172a !important;box-shadow:0 1px 3px rgba(15,23,42,0.12) !important;}body.home,body.home #wrapper,body.home .site,body.home #main,body.home #primary,body.home .site-container{background-color:#fffdfa !important;background-image:none !important;}.sfh-playful-theme{font-family:inherit;color:#292524;}.sfh-game-hero{display:flex;align-items:center;gap:28px;max-width:1140px;margin:28px auto 28px;padding:0 20px;}.sfh-mascot-avatar-box{background:linear-gradient(135deg,#fed7aa 0%,#fdba74 100%);border:3px solid #f97316;border-bottom:6px solid #ea580c;border-radius:28px;padding:16px 20px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 8px 24px rgba(249,115,22,0.2);transition:transform 0.25s cubic-bezier(0.16,1,0.3,1);}.sfh-mascot-avatar-box:hover{transform:scale(1.05) rotate(-2deg);}.sfh-mascot-avatar-img{width:100px;height:122px;object-fit:contain;filter:drop-shadow(0 4px 10px rgba(0,0,0,0.12));}.sfh-speech-bubble{background:#ffffff;border:3px solid #e7e5e4;border-bottom:5px solid #d6d3d1;border-radius:24px;padding:24px 28px;flex:1;box-shadow:0 6px 20px rgba(0,0,0,0.03);}.sfh-bubble-badge{display:inline-flex;align-items:center;gap:6px;background:#fff7ed;color:#ea580c;border:1.5px solid #fed7aa;padding:4px 12px;border-radius:9999px;font-size:11.5px;font-weight:700;text-transform:uppercase;margin-bottom:10px;letter-spacing:0.04em;}.sfh-speech-title{font-size:1.95rem;font-weight:800;color:#ea580c;letter-spacing:-0.02em;line-height:1.25;margin:0 0 8px;}.sfh-speech-sub{font-size:15px;color:#57534e;line-height:1.55;margin:0 0 16px;font-weight:500;}.sfh-hero-pills{display:flex;gap:10px;flex-wrap:wrap;}.sfh-hero-pill{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:14px;font-size:13.5px;font-weight:700;text-decoration:none;border-bottom:3px solid;transition:transform 0.15s,box-shadow 0.15s;}.sfh-hero-pill:hover{transform:translateY(-2px);}.sfh-pill-kids{background:#fff7ed;border:2px solid #fed7aa;border-bottom-color:#f97316;color:#ea580c !important;}.sfh-pill-tools{background:#f0fdfa;border:2px solid #99f6e4;border-bottom-color:#0d9488;color:#0d9488 !important;}.sfh-pill-books{background:#fdf4ff;border:2px solid #f5d0fe;border-bottom-color:#c026d3;color:#c026d3 !important;}.sfh-daily-tool-banner{max-width:1140px;margin:0 auto 36px;padding:18px 24px;background:#fef08a;border:3px solid #fde047;border-bottom:5px solid #eab308;border-radius:22px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;box-shadow:0 6px 16px rgba(234,179,8,0.15);}.sfh-daily-left{display:flex;align-items:center;gap:14px;}.sfh-daily-star{font-size:32px;flex-shrink:0;}.sfh-daily-headline{font-size:15.5px;font-weight:700;color:#854d0e;margin-bottom:2px;}.sfh-daily-sub{font-size:13px;font-weight:500;color:#a16207;}.sfh-btn-3d{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;border-radius:16px;text-decoration:none;border:none;cursor:pointer;padding:12px 22px;font-size:14.5px;transition:transform 0.1s,box-shadow 0.1s;border-bottom:4px solid rgba(0,0,0,0.25) !important;}.sfh-btn-3d:hover{transform:translateY(2px);border-bottom-width:2px !important;}.sfh-btn-daily{background:#ca8a04;color:#ffffff !important;border-bottom-color:#854d0e !important;}.sfh-btn-kids{background:#ea580c;color:#ffffff !important;border-bottom-color:#9a3412 !important;width:100%;}.sfh-btn-tools{background:#0d9488;color:#ffffff !important;border-bottom-color:#115e59 !important;width:100%;}.sfh-btn-books{background:#c026d3;color:#ffffff !important;border-bottom-color:#86198f !important;width:100%;}.sfh-realms-container{max-width:1140px;margin:32px auto 48px;padding:0 20px;}.sfh-realms-header{text-align:center;margin-bottom:28px;}.sfh-realms-eyebrow{display:inline-block;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:#ea580c;background:#ffedd5;padding:4px 12px;border-radius:9999px;margin-bottom:8px;}.sfh-realms-title{font-size:1.85rem;font-weight:800;color:#1c1917;margin:0 0 6px;letter-spacing:-0.02em;}.sfh-realms-sub{font-size:15px;color:#78716c;max-width:620px;margin:0 auto;font-weight:500;}.sfh-game-cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}.sfh-realm-card{border-radius:28px;padding:26px;display:flex !important;flex-direction:column !important;justify-content:space-between !important;box-shadow:0 8px 24px rgba(0,0,0,0.04);border-bottom:6px solid !important;transition:transform 0.2s cubic-bezier(0.16,1,0.3,1),box-shadow 0.2s;}.sfh-realm-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(0,0,0,0.08);}.sfh-realm-kids{background:#fff7ed !important;border:3px solid #fed7aa !important;border-bottom-color:#f97316 !important;}.sfh-realm-tools{background:#f0fdfa !important;border:3px solid #99f6e4 !important;border-bottom-color:#0d9488 !important;}.sfh-realm-books{background:#fdf4ff !important;border:3px solid #f5d0fe !important;border-bottom-color:#c026d3 !important;}.sfh-realm-badge-row{display:flex !important;align-items:center !important;justify-content:space-between !important;margin-bottom:14px !important;}.sfh-realm-badge{font-size:11px !important;font-weight:800 !important;text-transform:uppercase !important;padding:4px 10px !important;border-radius:9999px !important;letter-spacing:0.04em !important;}.sfh-badge-kids{background:#ffedd5 !important;color:#ea580c !important;}.sfh-badge-tools{background:#ccfbf1 !important;color:#0d9488 !important;}.sfh-badge-books{background:#fae8ff !important;color:#c026d3 !important;}.sfh-realm-emoji{font-size:32px !important;line-height:1 !important;}.sfh-realm-title{font-size:1.4rem !important;font-weight:800 !important;margin:0 0 10px !important;letter-spacing:-0.01em !important;display:block !important;width:100% !important;}.sfh-realm-kids .sfh-realm-title{color:#c2410c !important;}.sfh-realm-tools .sfh-realm-title{color:#0f766e !important;}.sfh-realm-books .sfh-realm-title{color:#a21caf !important;}.sfh-realm-desc{font-size:13.5px !important;color:#57534e !important;line-height:1.55 !important;margin:0 0 20px !important;font-weight:500 !important;display:block !important;width:100% !important;}.sfh-realm-chips{display:flex !important;flex-wrap:wrap !important;gap:8px !important;margin-bottom:24px !important;}.sfh-chip{font-size:12px !important;font-weight:700 !important;padding:5px 11px !important;border-radius:12px !important;}.sfh-chip-kids{background:#ffedd5 !important;color:#9a3412 !important;}.sfh-chip-tools{background:#ccfbf1 !important;color:#115e59 !important;}.sfh-chip-books{background:#fae8ff !important;color:#86198f !important;}.sfh-realm-btn-wrap{margin-top:auto !important;}.sfh-quest-box{max-width:1140px;margin:0 auto 48px;padding:28px;background:#ffffff;border:3px solid #e7e5e4;border-bottom:6px solid #d6d3d1;border-radius:26px;box-shadow:0 8px 24px rgba(0,0,0,0.04);}.sfh-quest-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap;}.sfh-quest-tag{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:0.06em;background:#e0f2fe;color:#0369a1;padding:3px 10px;border-radius:9999px;}.sfh-quest-title{font-size:1.35rem;font-weight:800;color:#1c1917;margin:4px 0 0;}.sfh-btn-viewall{background:#f5f5f4;color:#44403c !important;border-bottom:3px solid #d6d3d1 !important;}.sfh-quest-desc{font-size:14px;color:#78716c;margin:0 0 14px;}.sfh-quest-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;}.sfh-pass-input{background:#fafaf9;border:2px solid #e7e5e4;border-radius:14px;padding:12px 18px;font-family:monospace;font-size:16px;font-weight:700;color:#1c1917;min-width:280px;flex:1;text-align:center;}.sfh-btn-quest-regen{background:#f59e0b;color:#ffffff !important;border-bottom:4px solid #b45309 !important;}.sfh-btn-quest-copy{background:#10b981;color:#ffffff !important;border-bottom:4px solid #047857 !important;}.sfh-trust-section{max-width:1140px;margin:0 auto 48px;padding:0 20px;}.sfh-trust-header{text-align:center;margin-bottom:28px;}.sfh-trust-title{font-size:1.75rem;font-weight:800;color:#1c1917;margin:0 0 6px;}.sfh-trust-sub{font-size:15px;color:#78716c;}.sfh-trust-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;}.sfh-trust-card{background:#ffffff;border:2.5px solid #f5ebe0;border-bottom:5px solid #e7ded4;border-radius:22px;padding:24px;box-shadow:0 4px 16px rgba(0,0,0,0.02);}.sfh-trust-icon{font-size:32px;margin-bottom:12px;}.sfh-trust-card-title{font-size:1.15rem;font-weight:700;color:#1c1917;margin:0 0 6px;}.sfh-trust-card-desc{font-size:13.5px;color:#78716c;line-height:1.55;margin:0;}.sfh-steps-section{max-width:1140px;margin:0 auto 48px;padding:36px 28px;background:#fdfaf6;border:2.5px solid #fed7aa;border-bottom:5px solid #f97316;border-radius:28px;}.sfh-steps-header{text-align:center;margin-bottom:30px;}.sfh-steps-title{font-size:1.75rem;font-weight:800;color:#1c1917;margin:0 0 6px;}.sfh-steps-sub{font-size:15px;color:#78716c;}.sfh-steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center;}.sfh-step-num{width:44px;height:44px;border-radius:50%;background:#ea580c;color:#fff;font-size:18px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;margin-bottom:12px;border-bottom:3px solid #9a3412;}.sfh-step-heading{font-size:1.15rem;font-weight:700;color:#1c1917;margin:0 0 6px;}.sfh-step-text{font-size:13.5px;color:#78716c;line-height:1.5;margin:0;}.sfh-faq-section{max-width:1140px;margin:0 auto 50px;padding:0 20px;}.sfh-faq-header{text-align:center;margin-bottom:28px;}.sfh-faq-title{font-size:1.75rem;font-weight:800;color:#1c1917;margin:0 0 6px;}.sfh-faq-sub{font-size:15px;color:#78716c;}.sfh-faq-list{display:flex;flex-direction:column;gap:14px;max-width:820px;margin:0 auto;}.sfh-faq-item{background:#ffffff;border:2.5px solid #e7e5e4;border-bottom:4px solid #d6d3d1;border-radius:18px;padding:18px 24px;cursor:pointer;}.sfh-faq-question{font-size:1.05rem;font-weight:700;color:#1c1917;outline:none;}.sfh-faq-answer{margin-top:12px;font-size:14px;color:#57534e;line-height:1.6;margin-bottom:0;}@media (max-width:768px){.sfh-game-hero{flex-direction:column !important;text-align:center !important;gap:16px !important;}.sfh-mascot-avatar-box{width:130px !important;height:130px !important;margin:0 auto !important;padding:10px !important;border-radius:24px !important;}.sfh-mascot-avatar-img{width:80px !important;height:98px !important;}.sfh-hero-pills{justify-content:center !important;}.sfh-daily-tool-banner{flex-direction:column !important;text-align:center !important;}.sfh-daily-left{flex-direction:column !important;}.sfh-game-cards-grid{grid-template-columns:1fr !important;}.sfh-steps-grid{grid-template-columns:1fr !important;}.sfh-quest-header{flex-direction:column !important;text-align:center !important;}.sfh-quest-bar{flex-direction:column !important;}.sfh-pass-input{width:100% !important;}.sfh-speech-title{font-size:1.55rem !important;}}