:root{--bg1:#f2eeff;--bg2:#e7fbff;--surface:#ffffffb8;--surface-solid:#fff;--primary:#7c5cff;--primary-dark:#5b3de0;--primary-light:#ece5ff;--secondary:#16c2e8;--accent:#17e0a1;--gold:#ffc845;--danger:#ff3e6c;--danger-light:#ffe2ea;--navy:#140b33;--text:#1c1533;--text-muted:#7c7593;--border:#e6dffa;--radius:24px;--radius-sm:16px;--shadow:0 16px 36px #7c5cff3d;--shadow-sm:0 2px 8px #140a320d, 0 10px 26px #140a3212;--shadow-lg:0 6px 18px #140a3212, 0 24px 58px #140a3221;--glow-primary:0 0 0 4px #7c5cff24, 0 10px 26px #7c5cff52;--current-highlight:linear-gradient(135deg,#fff3d0,#ffe0a6);--blur:18px;--grad-success:linear-gradient(135deg,#1fe0a6,#0e9f68,#6bf3c6);--grad-info:linear-gradient(135deg,#22cbee,#0c93c2,#7fe6ff);--grad-danger-solid:linear-gradient(135deg,#ff5277,#d81e52,#ff8fae);--grad-purple-solid:linear-gradient(135deg,#9d6bff,#6a2fe0,#c9a6ff);--grad-warning-solid:linear-gradient(135deg,#ffc845,#ff8a1f,#ffdd8a);--grad-warning-soft:linear-gradient(135deg,#ffd166,#ffb020);--grad-prep-simple:linear-gradient(135deg,#22e3a6,#0f9f6b,#6cf6c8);--grad-prep-guide:linear-gradient(135deg,#4e8cff,#1e4fe0,#8cc3ff);--grad-prep-adv:linear-gradient(135deg,#a15cff,#7526d6,#e48be8);--grad-ws-hw:linear-gradient(135deg,#ffb23e,#ff7a1f,#ffd98f);--grad-ws-act:linear-gradient(135deg,#1bd8ee,#0c93b0,#7bf3ff);--grad-ws-exam:linear-gradient(135deg,#ff5277,#d81e52,#ff9dba)}html[data-theme=dark]{--bg1:#0a0621;--bg2:#140b36;--surface:#1c113ead;--surface-solid:#1a1140;--primary-light:#2b1d63;--border:#2e2262;--text:#f1ecff;--text-muted:#a79bd1;--navy:#f1ecff;--shadow-sm:0 2px 8px #00000059, 0 10px 26px #5a32dc38;--shadow-lg:0 6px 18px #0006, 0 26px 60px #5a32dc4d;--glow-primary:0 0 0 4px #9b78ff33, 0 10px 30px #7c5cff80;--current-highlight:linear-gradient(135deg,#3d2f0e,#3a2704)}html[data-theme=dark] body{background:linear-gradient(165deg, var(--bg1), var(--bg2))}html[data-theme=dark] .card,html[data-theme=dark] .list-item,html[data-theme=dark] .book-tile,html[data-theme=dark] .pick-row,html[data-theme=dark] .modal-card>div,html[data-theme=dark] .type-row,html[data-theme=dark] .upload-zone,html[data-theme=dark] .mini-upload{color:var(--text);background:var(--surface)!important}html[data-theme=dark] .input{background-color:var(--surface-solid);color:var(--text);border-color:var(--border)}html[data-theme=dark] .skeleton-row{background:linear-gradient(90deg, var(--bg2) 25%, #241a54 50%, var(--bg2) 75%)}html[data-theme=dark] h1{background:linear-gradient(120deg, #fff, var(--secondary) 60%, var(--accent));color:#0000;-webkit-background-clip:text;background-clip:text}html[data-theme=dark] ::-webkit-scrollbar-thumb{background:#a79bd152 padding-box content-box}html[data-theme=dark] body:before{opacity:.8}html[data-theme=dark] body:after{opacity:.55}:root{--z:1;--zn:1}html[data-zoom] .page{zoom:var(--z)}html[data-zoom] .topnav-inner{zoom:var(--zn)}@supports not (zoom:1){html[data-zoom] .page{transform:scale(var(--z));transform-origin:top;width:calc(min(94%, 1100px) / var(--z))}html[data-zoom] .topnav-inner{transform:scale(var(--zn));transform-origin:top}}*{box-sizing:border-box}body{background:linear-gradient(165deg, var(--bg1), var(--bg2));color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;letter-spacing:-.1px;direction:rtl;min-height:100vh;margin:0;font-family:Tajawal,Tahoma,sans-serif;font-size:16px;position:relative}::selection{background:var(--primary-light);color:var(--primary-dark)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#7c5cff47 padding-box content-box;border:3px solid #0000;border-radius:20px}::-webkit-scrollbar-thumb:hover{background:#7c5cff73 padding-box content-box}h1,h2,h3{letter-spacing:-.3px;margin:0;font-family:"Baloo Bhaijaan 2",Tajawal,sans-serif;font-weight:800}h1{background:linear-gradient(120deg, var(--navy), var(--primary) 55%, var(--secondary));color:#0000;background-size:200% 200%;-webkit-background-clip:text;background-clip:text;animation:7s infinite auroraText}.page{z-index:1;width:min(94%,1100px);margin:0 auto;padding:32px 0 60px;position:relative}@media (min-width:640px){.page{padding:40px 0 70px}}.card{background:var(--surface);-webkit-backdrop-filter:blur(var(--blur));border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid #fff9;padding:22px;position:relative}html[data-theme=dark] .card{border-color:#ffffff14}.input{border-radius:var(--radius-sm);border:1.5px solid var(--border);width:100%;color:var(--text);background:#fff;outline:none;padding:14px 16px;font-family:inherit;font-size:15.5px;transition:border-color .18s,box-shadow .18s,transform .18s}.input::placeholder{color:#ada3cc}select.input{appearance:none;text-align:right;text-align-last:right;cursor:pointer;direction:rtl;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%237C6FA8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:14px;background-repeat:no-repeat;background-size:12px 8px;padding-left:38px}select.input option{text-align:start}.input:hover{border-color:#cfc2f5}.input:focus{border-color:var(--primary);box-shadow:var(--glow-primary);transform:translateY(-1px)}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;padding:14px 20px;font-family:inherit;font-size:15.5px;font-weight:700;transition:transform .12s,opacity .12s}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:linear-gradient(135deg, var(--primary), #b45cff, var(--secondary));color:#fff;box-shadow:var(--shadow);background-size:220% 220%;animation:7s infinite coverFlow}.btn-outline{background:var(--surface-solid);color:var(--navy);border:1.5px solid var(--border)}.btn-mode{border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--surface-solid);color:var(--text);cursor:pointer;flex:1;padding:10px;font-family:inherit;font-size:13px;font-weight:700}.btn-mode.active{background:linear-gradient(135deg, var(--secondary), #0c93c2);color:#fff;border-color:#0000;box-shadow:0 8px 18px #16c2e859}.error-text{color:var(--danger);background:var(--danger-light);border-radius:var(--radius-sm);margin:0;padding:8px 12px;font-size:13px}.badge{background:var(--primary-light);color:var(--primary-dark);letter-spacing:-.2px;border-radius:20px;padding:4px 12px;font-size:12px;font-weight:800;display:inline-block}.list-item{background:var(--surface);-webkit-backdrop-filter:blur(var(--blur));border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);border:1px solid #ffffff8c;padding:16px}html[data-theme=dark] .list-item{border-color:#ffffff14}.plan-section{background:var(--surface-solid);border-radius:var(--radius-sm);border:1px solid var(--border);padding:14px}.plan-head{align-items:center;gap:9px;margin-bottom:8px;display:flex}.plan-icon{background:linear-gradient(135deg, var(--primary-light), #f1e9ff);border-radius:12px;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;display:flex}.plan-title{color:var(--navy);flex:1;font-size:14px;font-weight:800}.copy-btn{color:var(--navy);cursor:pointer;background:#f0ebff;border:none;border-radius:9px;padding:6px 12px;font-family:inherit;font-size:12px;font-weight:800;transition:transform .2s cubic-bezier(.2,.9,.3,1.4),background .2s}.copy-btn:hover{background:#e3d7ff;transform:translateY(-1px)}.copy-btn:active{transform:scale(.94)}.copy-btn.done{background:var(--grad-success);color:#fff}.plan-text{white-space:pre-wrap;color:var(--text);font-size:14px;line-height:1.9}a{color:var(--secondary);text-decoration:none}@keyframes cardIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes floaty{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-9px)rotate(-2deg)}}@keyframes floatySoft{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes sheen{0%{left:-40%}55%{left:120%}to{left:120%}}@keyframes coverFlow{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes borderFlow{0%{background-position:0%}to{background-position:300%}}@keyframes popIn{0%{opacity:0;transform:translateY(14px)scale(.96)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes auroraText{0%,to{background-position:0%}50%{background-position:100%}}.stagger>*{animation:.45s cubic-bezier(.2,.9,.3,1.1) backwards cardIn}.stagger>:first-child{animation-delay:40ms}.stagger>:nth-child(2){animation-delay:90ms}.stagger>:nth-child(3){animation-delay:.14s}.stagger>:nth-child(4){animation-delay:.19s}.stagger>:nth-child(5){animation-delay:.24s}.stagger>:nth-child(6){animation-delay:.29s}.stagger>:nth-child(7){animation-delay:.34s}.stagger>:nth-child(8){animation-delay:.39s}.card{transition:box-shadow .4s,transform .4s cubic-bezier(.2,.9,.3,1.15),border-color .3s;animation:.4s cubic-bezier(.2,.9,.3,1.1) backwards cardIn}.card:hover{box-shadow:var(--shadow-lg);border-color:#7c5cff59;transform:translateY(-4px)}.btn{transition:transform .28s cubic-bezier(.2,.9,.3,1.3),box-shadow .28s,filter .2s;position:relative;overflow:hidden}.btn:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-2px)}.btn:active:not(:disabled){transform:scale(.96)}.btn-primary:hover:not(:disabled){box-shadow:0 14px 30px #7c5cff7a}.btn-outline:hover:not(:disabled){border-color:var(--primary);color:var(--primary-dark);box-shadow:0 8px 18px #7c5cff29}.upload-zone{text-align:center;cursor:pointer;background:linear-gradient(135deg,#fbf8ff,#f3fcff);border:none;border-radius:22px;width:100%;padding:30px 20px;font-family:inherit;transition:transform .35s cubic-bezier(.2,.9,.3,1.2),box-shadow .35s,background .3s;position:relative;overflow:hidden}.upload-zone:before{content:"";-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(120deg,#7c5cff,#e058d8,#16c2e8,#7c5cff) 0 0/300% 300%;border-radius:22px;padding:2px;animation:6s linear infinite borderFlow;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.upload-zone:after{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#7c5cff24,#0000);width:60%;height:220%;animation:4.5s ease-in-out infinite sheen;position:absolute;top:-60%;left:-30%;transform:rotate(18deg)}.upload-zone:hover{transform:translateY(-4px)scale(1.012);box-shadow:0 18px 40px #7c5cff42}.upload-zone:active{transform:translateY(-1px)scale(.995)}.upload-zone.dragover{background:linear-gradient(135deg,#f6f1ff,#effbff);transform:translateY(-6px)scale(1.03);box-shadow:0 22px 48px #7c5cff5c}.upload-zone.dragover .upload-icon{transform:translateY(-6px)scale(1.18)rotate(-6deg)}.upload-icon{color:#fff;z-index:1;background:linear-gradient(135deg,#7c5cff,#e058d8);border-radius:22px;justify-content:center;align-items:center;width:70px;height:70px;margin:0 auto 12px;font-size:30px;transition:transform .35s cubic-bezier(.2,.9,.3,1.4);animation:3.2s ease-in-out infinite floaty;display:flex;position:relative;box-shadow:0 12px 26px #7c5cff6b}.upload-zone:hover .upload-icon{transform:translateY(-5px)scale(1.09)}.upload-title{z-index:1;color:var(--navy);margin-bottom:6px;font-size:16px;font-weight:800;position:relative}.upload-hint{color:var(--text-muted);z-index:1;font-size:11.5px;line-height:1.75;position:relative}.upload-formats{z-index:1;flex-wrap:wrap;justify-content:center;gap:6px;margin-top:12px;display:flex;position:relative}.upload-chip{color:#7c5cff;background:#f1e9ff;border-radius:20px;padding:4px 11px;font-size:10px;font-weight:800}.prep-btn{cursor:pointer;text-align:right;color:#fff;background-size:220% 220%;border:none;border-radius:16px;align-items:center;gap:12px;width:100%;padding:14px 16px;font-family:inherit;transition:transform .3s cubic-bezier(.2,.9,.3,1.3),box-shadow .3s,filter .2s;animation:8s infinite coverFlow;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff47,0 6px 18px #00000024}.prep-btn:after{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:55%;height:240%;transition:left .75s cubic-bezier(.2,.9,.3,1);position:absolute;top:-70%;left:-40%;transform:rotate(20deg)}.prep-btn:hover:after{left:130%}.prep-btn:hover{filter:brightness(1.08);transform:translateY(-3px);box-shadow:inset 0 1px #ffffff57,0 14px 32px #0003}.prep-btn:active{transform:scale(.97)}.prep-btn.on{outline-offset:-3px;outline:3px solid #ffffffbf}.prep-btn .pb-ic{z-index:1;flex-shrink:0;font-size:24px;position:relative}.prep-btn .pb-txt{z-index:1;flex-direction:column;gap:2px;display:flex;position:relative}.prep-btn .pb-txt b{font-size:14px;font-weight:800}.prep-btn .pb-txt small{opacity:.88;font-size:10.5px}.pb-simple{background-image:var(--grad-prep-simple);box-shadow:0 6px 18px #1fe0a657}.pb-guide{background-image:var(--grad-prep-guide);box-shadow:0 6px 18px #4e8cff57}.pb-adv{background-image:var(--grad-prep-adv);box-shadow:0 6px 18px #a15cff57}.pb-remote{background-image:linear-gradient(135deg,#1e1b4b,#4f46e5,#0ea5e9);box-shadow:0 6px 18px #4f46e557}.pb-hw{background-image:var(--grad-ws-hw);box-shadow:0 6px 18px #ffb23e57}.pb-act{background-image:var(--grad-ws-act);box-shadow:0 6px 18px #1bd8ee57}.pb-exam{background-image:var(--grad-ws-exam);box-shadow:0 6px 18px #ff527757}.divider-label{color:var(--text-muted);letter-spacing:.3px;align-items:center;gap:10px;margin:20px 0 12px;font-size:12px;font-weight:800;display:flex}.divider-label:before,.divider-label:after{content:"";background:linear-gradient(90deg, transparent, var(--border), transparent);flex:1;height:1.5px}.list-item{transition:transform .28s cubic-bezier(.2,.9,.3,1.2),box-shadow .28s,border-color .28s;animation:.45s cubic-bezier(.2,.9,.3,1.1) backwards cardIn}.list-item:hover{box-shadow:var(--shadow-lg);border-color:#7c5cff4d;transform:translateY(-3px)}.modal-overlay{z-index:160;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#140b338c;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-card{width:100%;max-width:380px;animation:.28s cubic-bezier(.2,.9,.3,1.2) popIn}.modal-card>div{box-shadow:0 30px 70px #140b3352!important}.modal-icon{color:#fff;background:linear-gradient(135deg,#7c5cff,#e058d8);border-radius:20px;justify-content:center;align-items:center;width:62px;height:62px;margin:0 auto 10px;font-size:28px;animation:3.2s ease-in-out infinite floaty;display:flex;box-shadow:0 12px 26px #7c5cff66}.pick-row{cursor:pointer;text-align:right;border:1.5px solid var(--border);background:var(--surface);width:100%;-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));color:var(--text);border-radius:15px;align-items:center;gap:10px;padding:13px 14px;font-family:inherit;font-size:13.5px;font-weight:700;transition:transform .22s cubic-bezier(.2,.9,.3,1.3),box-shadow .22s,border-color .2s,background .2s;display:flex}.pick-row:hover{box-shadow:var(--shadow-lg);border-color:#7c5cff59;transform:translateY(-2px)}.pick-row .ic{font-size:22px}.pick-row.on{border-color:var(--primary);background:var(--primary-light);font-weight:800}.badge{transition:transform .2s}.badge:hover{transform:scale(1.06)rotate(-2deg)}.nav-ico{transition:transform .28s cubic-bezier(.2,.9,.3,1.4),background .18s}.nav-ico:hover{transform:translateY(-2px)scale(1.09)}.nav-ico:active{transform:scale(.93)}.home-card{background-size:220% 220%;transition:transform .32s cubic-bezier(.2,.9,.3,1.25),box-shadow .32s;animation:9s infinite coverFlow;position:relative;overflow:hidden}.home-card:before{content:"";pointer-events:none;background:radial-gradient(circle at 78% 18%,#ffffff5c,#0000 58%),radial-gradient(circle at 20% 85%,#ffffff29,#0000 50%);position:absolute;inset:0}.home-card:after{content:"";pointer-events:none;background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:55%;height:240%;transition:left .8s cubic-bezier(.2,.9,.3,1);position:absolute;top:-70%;left:-40%;transform:rotate(20deg)}.home-card:hover:after{left:130%}.home-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)scale(1.015)}.home-card>*{z-index:1;position:relative}.home-card .hc-ico{transition:transform .4s cubic-bezier(.2,.9,.3,1.5);animation:3.4s ease-in-out infinite floaty;display:inline-block}.home-card:hover .hc-ico{transform:scale(1.18)rotate(-7deg)}@keyframes skeletonShine{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-row{border-radius:var(--radius-sm);background:linear-gradient(90deg, var(--bg2) 25%, #f0e9ff 50%, var(--bg2) 75%);background-size:200% 100%;height:62px;animation:1.4s ease-in-out infinite skeletonShine}.toast-wrap{z-index:300;pointer-events:none;flex-direction:column;align-items:center;gap:8px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast{background:var(--navy);color:#fff;border-radius:30px;align-items:center;gap:8px;padding:11px 18px;font-size:13px;font-weight:700;animation:.3s cubic-bezier(.2,.9,.3,1.3) toastIn;display:flex;box-shadow:0 12px 30px #140b3366}@keyframes toastIn{0%{opacity:0;transform:translateY(14px)scale(.9)}to{opacity:1;transform:none}}.toast.success{background:var(--grad-success)}.toast.error{background:var(--grad-danger-solid)}.prep-btn-lg{border-radius:18px;gap:14px;padding:18px 20px}.prep-btn-lg .pb-ic{font-size:28px}.prep-btn-lg .pb-txt b{font-size:15.5px}.prep-btn-lg .pb-txt small{font-size:11.5px}.pb-arrow{opacity:.8;z-index:1;margin-inline-start:auto;font-size:18px;transition:transform .25s;position:relative}.prep-btn-lg:hover .pb-arrow{transform:translate(-4px)}.prep-btn:disabled{opacity:.55;cursor:not-allowed;transform:none!important}.type-row{border:1.5px solid var(--border);border-radius:12px;align-items:center;gap:8px;padding:9px 11px;transition:border-color .2s,background .2s;display:flex}.type-row.on{border-color:var(--primary);background:var(--primary-light)}.type-row .lbl{flex:1;font-size:12.5px;font-weight:700}.type-row .type-num{border:1.5px solid var(--border);text-align:center;border-radius:8px;width:46px;padding:6px;font-family:inherit;font-size:13px;font-weight:800}.worksheet-go{color:#fff;background-size:220% 220%;border:none;border-radius:18px;padding:18px;font-size:15.5px;font-weight:800;animation:8s infinite coverFlow;position:relative;overflow:hidden;box-shadow:0 12px 28px #7c5cff47}.worksheet-go:after{content:"";background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:55%;height:240%;transition:left .8s cubic-bezier(.2,.9,.3,1);position:absolute;top:-70%;left:-40%;transform:rotate(20deg)}.worksheet-go:hover:after{left:130%}body:before{content:"";z-index:-2;pointer-events:none;opacity:.9;background:radial-gradient(circle at 14% 10%,#7c5cff33,#0000 42%),radial-gradient(circle at 86% 12%,#16c2e82e,#0000 44%),radial-gradient(circle at 18% 90%,#17e0a124,#0000 42%),radial-gradient(circle at 88% 88%,#e058d829,#0000 44%),radial-gradient(circle,#ffc84514,#0000 55%);transition:opacity .4s;animation:26s ease-in-out infinite alternate bgDrift;position:fixed;inset:-10%}@keyframes bgDrift{0%{transform:scale(1)translate(0)rotate(0)}50%{transform:scale(1.06)translate(-1.5%,1.5%)rotate(2deg)}to{transform:scale(1.1)translate(1.5%,-1%)rotate(-1.5deg)}}body:after{content:"";z-index:-1;pointer-events:none;opacity:.35;background-image:radial-gradient(#7c5cff8c 1.4px,#0000 1.4px),radial-gradient(#16c2e880 1.2px,#0000 1.2px);background-position:0 0,40px 60px;background-size:90px 90px,130px 130px;animation:5s ease-in-out infinite starTwinkle;position:fixed;inset:-10%}@keyframes starDrift{0%{background-position:0 0,40px 60px}to{background-position:200px 140px,-160px 260px}}@keyframes starTwinkle{0%,to{opacity:.22}50%{opacity:.42}}.mini-upload{cursor:pointer;text-align:center;box-shadow:inset 0 1px 0 #ffffffb3, var(--shadow-sm);background:linear-gradient(135deg,#fbf8ff,#f3fcff);border:none;border-radius:20px;padding:20px 12px;font-family:inherit;transition:transform .3s cubic-bezier(.2,.9,.3,1.2),box-shadow .3s;position:relative;overflow:hidden}.mini-upload:before{content:"";-webkit-mask-composite:xor;pointer-events:none;background:linear-gradient(120deg,#7c5cff,#e058d8,#16c2e8,#7c5cff) 0 0/300% 300%;border-radius:20px;padding:2px;animation:6s linear infinite borderFlow;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000 0 0),linear-gradient(#000 0 0);-webkit-mask-position:0 0,0 0;-webkit-mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.mini-upload:hover{transform:translateY(-4px)scale(1.02);box-shadow:0 16px 34px #7c5cff42}.mini-upload .mu-ico{color:#fff;z-index:1;border-radius:16px;justify-content:center;align-items:center;width:52px;height:52px;margin:0 auto 8px;font-size:24px;animation:3s ease-in-out infinite floaty;display:flex;position:relative;box-shadow:0 10px 20px #7c5cff6b}.mini-upload .mu-title{color:var(--navy);z-index:1;font-size:13px;font-weight:800;position:relative}.mini-upload .mu-hint{color:var(--text-muted);z-index:1;margin-top:2px;font-size:10.5px;position:relative}.book-tile{cursor:pointer;text-align:center;border:1.5px solid var(--border);background:var(--surface);-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));border-radius:20px;flex-direction:column;align-items:center;gap:8px;padding:22px 10px 16px;font-family:inherit;transition:transform .25s cubic-bezier(.2,.9,.3,1.3),box-shadow .25s,border-color .2s,background .2s;display:flex;position:relative}.book-tile:hover{box-shadow:var(--shadow-lg);border-color:#7c5cff59;transform:translateY(-4px)scale(1.02)}.book-tile.on{border-width:2px;border-color:var(--primary)}.book-tile .bt-ico{font-size:38px}.book-tile .bt-title{color:var(--text);text-overflow:ellipsis;white-space:nowrap;width:100%;font-size:12.5px;font-weight:800;overflow:hidden}.book-tile .bt-check{font-size:13px;position:absolute;top:6px;left:32px}.solve-cta{cursor:pointer;text-align:right;color:#fff;background:var(--grad-info);background-size:220% 220%;border:none;border-radius:14px;align-items:center;gap:10px;width:100%;padding:12px 16px;font-family:inherit;font-size:13.5px;font-weight:800;transition:transform .25s cubic-bezier(.2,.9,.3,1.3),box-shadow .25s;animation:7s infinite coverFlow;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 20px #16c2e852}.solve-cta:after{content:"";background:linear-gradient(90deg,#0000,#ffffff52,#0000);width:55%;height:240%;transition:left .75s cubic-bezier(.2,.9,.3,1);position:absolute;top:-70%;left:-40%;transform:rotate(20deg)}.solve-cta:hover:after{left:130%}.solve-cta:hover{transform:translateY(-2px)}.extract-btn{cursor:pointer;text-align:right;color:#fff;background:var(--grad-purple-solid);background-size:220% 220%;border:none;border-radius:16px;align-items:center;gap:10px;width:100%;padding:14px 16px;font-family:inherit;transition:transform .25s cubic-bezier(.2,.9,.3,1.3);animation:7s infinite coverFlow;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 24px #a15cff57}.extract-btn:after{content:"";background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:55%;height:240%;transition:left .75s cubic-bezier(.2,.9,.3,1);position:absolute;top:-70%;left:-40%;transform:rotate(20deg)}.extract-btn:hover:after{left:130%}.extract-btn:hover{transform:translateY(-2px)}.extract-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.extract-btn .eb-ico{font-size:22px;animation:2.6s ease-in-out infinite floaty}.empty-notice{text-align:center;background:linear-gradient(150deg,#fffbef,#fff3d9 55%,#ffeac2);border:1.5px solid #f9d879;border-radius:22px;flex-direction:column;align-items:center;gap:12px;padding:28px 20px;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 1px #fffc,0 12px 28px #f5b3012e}.empty-notice:before{content:"";background:linear-gradient(90deg,#0000,#ffffff80,#0000);width:55%;height:240%;animation:5s ease-in-out infinite sheen;position:absolute;top:-70%;left:-40%;transform:rotate(20deg)}.empty-notice .en-ico{background:var(--grad-warning-soft);z-index:1;border-radius:18px;justify-content:center;align-items:center;width:58px;height:58px;font-size:30px;animation:3s ease-in-out infinite floaty;display:flex;position:relative;box-shadow:0 8px 18px #f59e0b66}.empty-notice>*{z-index:1;position:relative}.copy-mini{color:#7c5cff;cursor:pointer;background:#7c5cff1f;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;transition:transform .2s,background .2s;display:flex}.copy-mini:hover{background:#7c5cff38;transform:scale(1.15)}.copy-mini:active{transform:scale(.9)}.auth-icon{background:linear-gradient(135deg, var(--primary), #e058d8);color:#fff;background-size:220% 220%;border-radius:24px;justify-content:center;align-items:center;width:76px;height:76px;margin:0 auto 14px;font-size:36px;animation:6s infinite coverFlow,3.2s ease-in-out infinite floaty;display:flex;box-shadow:0 16px 34px #7c5cff61}.step-track{flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:26px;display:flex}.step-chip{background:var(--bg2);color:var(--text-muted);border-radius:20px;align-items:center;gap:6px;padding:8px 14px;font-size:11.5px;font-weight:800;transition:all .3s;display:flex}.step-chip.done{background:var(--grad-success);color:#fff}.step-chip.active{background:linear-gradient(135deg,var(--primary),#e058d8);color:#fff;box-shadow:0 8px 18px #7c5cff59}.step-sep{color:var(--border);font-size:15px}.year-row{transition:transform .25s cubic-bezier(.2,.9,.3,1.3),box-shadow .25s}.year-row:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.grade-tile{cursor:pointer;color:#fff;background-color:var(--border);background-size:220% 220%;border:none;border-radius:18px;flex-direction:column;align-items:center;gap:4px;padding:18px 8px;font-family:inherit;transition:transform .25s cubic-bezier(.2,.9,.3,1.3),box-shadow .25s,filter .2s;animation:7s infinite coverFlow;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff4d,0 8px 18px #00000024}.grade-tile:after{content:"";background:linear-gradient(90deg,#0000,#ffffff4d,#0000);width:55%;height:240%;transition:left .7s cubic-bezier(.2,.9,.3,1);position:absolute;top:-70%;left:-40%;transform:rotate(20deg)}.grade-tile:hover:not(:disabled):after{left:130%}.grade-tile:hover:not(:disabled){transform:translateY(-3px)scale(1.03);box-shadow:inset 0 1px #ffffff59,0 14px 28px #0003}.grade-tile:active:not(:disabled){transform:scale(.96)}.grade-tile:disabled{cursor:not-allowed;filter:grayscale(.75);opacity:.55;animation:none}.grade-tile-num{text-shadow:0 2px 6px #00000026;font-size:26px;font-weight:900;line-height:1}.grade-tile-label{font-size:12px;font-weight:800}.grade-tile-done{insetInlineEnd:6px;color:var(--navy);background:#ffffffeb;border-radius:20px;padding:3px 8px;font-size:9.5px;font-weight:800;position:absolute;top:6px;right:6px}.settings-panel{z-index:60;background:var(--surface-solid);border:1px solid var(--border);border-radius:18px;width:220px;padding:16px;animation:.22s cubic-bezier(.2,.9,.3,1.2) popIn;position:absolute;top:52px;left:0;box-shadow:0 24px 50px #140b3347}.settings-section-title{color:var(--text-muted);margin-bottom:8px;font-size:11.5px;font-weight:800}.settings-opt{border:1.5px solid var(--border);background:var(--bg2);color:var(--text);cursor:pointer;border-radius:12px;flex-direction:column;flex:1;align-items:center;gap:3px;padding:10px 6px;font-family:inherit;font-size:12px;font-weight:700;transition:all .2s;display:flex}.settings-opt.on{border-color:var(--primary);background:var(--primary-light);color:var(--primary-dark)}.settings-opt:hover{transform:translateY(-1px)}.topnav-bar{border-bottom:1px solid #ffffff14;position:relative;background:linear-gradient(120deg, #0a0524, var(--navy), #1b0e45)!important}.topnav-bar:before{content:"";pointer-events:none;z-index:0;background:linear-gradient(100deg,#0000 40%,#ffffff1a 50%,#0000 60%) 0 0/250% 100%;animation:6s ease-in-out infinite navSweep;position:absolute;inset:0}@keyframes navSweep{0%{background-position:200% 0}to{background-position:-50% 0}}.topnav-sparkle{color:#fff;opacity:.55;pointer-events:none;z-index:1;font-size:10px;animation:3.6s ease-in-out infinite sparkleTwinkle;position:absolute}@keyframes sparkleTwinkle{0%,to{opacity:.15;transform:scale(.7)}50%{opacity:.8;transform:scale(1.15)}}@media (hover:none){.card:hover,.list-item:hover,.home-card:hover,.book-tile:hover,.pick-row:hover{transform:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{body:before,body:after{display:none!important}body *{visibility:hidden}.mindmap-print-area,.mindmap-print-area *{visibility:visible}.mindmap-print-area{width:100%;margin:0;padding:24px;position:absolute;inset:0;box-shadow:none!important;background:#fff!important;border:none!important}.mindmap-print-hide{display:none!important}}.acct-panel{z-index:60;background:var(--surface-solid);border:1px solid var(--border);text-align:right;border-radius:22px;width:304px;animation:.22s cubic-bezier(.2,.9,.3,1.2) popIn;position:absolute;top:54px;left:0;overflow:hidden;box-shadow:0 28px 64px #140b3357}@media (max-width:520px){.acct-panel{width:auto;max-height:calc((100vh - 92px) / var(--zn,1));position:fixed;top:74px;left:10px;right:10px;overflow-y:auto}}.acct-head{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#7c5cff29,#16c2e81a);align-items:center;gap:12px;padding:16px;display:flex}.acct-avatar{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;font-weight:900;display:flex;box-shadow:0 8px 18px #140b3347}.acct-name{color:var(--navy);text-overflow:ellipsis;white-space:nowrap;font-size:14.5px;font-weight:800;overflow:hidden}.acct-mail{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;text-align:right;direction:ltr;font-size:11.5px;overflow:hidden}.acct-chip{background:var(--primary-light);color:var(--primary-dark);border:none;border-radius:20px;align-items:center;gap:5px;margin-top:7px;padding:4px 11px;font-family:inherit;font-size:11px;font-weight:800;display:inline-flex}button.acct-chip{cursor:pointer;transition:transform .15s}button.acct-chip:hover{transform:translateY(-1px)}.acct-section{padding:8px 8px 2px}.acct-label{color:var(--text-muted);padding:8px 10px 4px;font-size:10.5px;font-weight:800}.acct-item{cursor:pointer;width:100%;color:var(--text);text-align:right;background:0 0;border:none;border-radius:14px;align-items:center;gap:11px;padding:9px 10px;font-family:inherit;font-size:13.5px;font-weight:800;text-decoration:none;transition:background .15s,transform .12s;display:flex}.acct-item:hover{background:var(--primary-light)}.acct-item:active{transform:scale(.985)}.acct-ico{background:var(--bg2);border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:17px;display:flex}.acct-grow{flex:1;min-width:0}.acct-sub{color:var(--text-muted);margin-top:1px;font-size:11px;font-weight:600;display:block}.acct-tag{border-radius:20px;flex-shrink:0;padding:3px 10px;font-size:10.5px;font-weight:800}.acct-tag.on{color:#0b7a4f;background:#ddf8ec}.acct-tag.off{background:var(--bg2);color:var(--text-muted)}.acct-sep{background:var(--border);height:1px;margin:6px 12px}.acct-item.danger{color:#d33}.acct-item.danger .acct-ico{background:#ffe9ee}.acct-foot{padding:0 8px 10px}html[data-theme=dark] .acct-tag.on{color:#5cf0b5;background:#0e3b2c}html[data-theme=dark] .acct-item.danger .acct-ico{background:#3a1424}.modal-card.acct-modal{max-width:430px;max-height:calc(100vh - 40px);position:relative;overflow-y:auto}.modal-close{background:var(--bg2);width:32px;height:32px;color:var(--text-muted);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:15px;display:flex;position:absolute;top:12px;left:12px}.modal-close:hover{background:var(--primary-light);color:var(--primary-dark)}.sum-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.sum-list li{color:var(--text);align-items:flex-start;gap:9px;font-size:13px;line-height:1.8;display:flex}.sum-list li>span:first-child{flex-shrink:0;margin-top:1px}.opt-card{border:1.5px solid var(--border);background:var(--bg2);cursor:pointer;text-align:right;width:100%;color:var(--text);border-radius:16px;align-items:flex-start;gap:12px;padding:14px;font-family:inherit;transition:all .18s;display:flex}.opt-card:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-1px)}.opt-card:disabled{opacity:.6;cursor:default;transform:none}.opt-card b{color:var(--navy);font-size:14px}.opt-card small{color:var(--text-muted);margin-top:3px;font-size:12px;font-weight:600;line-height:1.7;display:block}.opt-ico{background:var(--surface-solid);border-radius:13px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;display:flex}.opt-reco{color:#0b7a4f;background:#ddf8ec;border-radius:20px;margin-inline-start:6px;padding:2px 8px;font-size:10px;font-weight:800;display:inline-block}.otp-input{text-align:center;letter-spacing:9px;direction:ltr;font-size:26px;font-weight:800}.info-box{background:var(--primary-light);color:var(--primary-dark);border-radius:14px;padding:10px 12px;font-size:12.5px;font-weight:600;line-height:1.8}.ok-box{color:#0b7a4f;background:#ddf8ec;border-radius:14px;padding:10px 12px;font-size:12.5px;font-weight:700;line-height:1.8}.warn-box{color:#8a5300;background:#fff1d6;border-radius:14px;padding:10px 12px;font-size:12.5px;font-weight:600;line-height:1.8}.link-btn{color:var(--primary);cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-size:12.5px;font-weight:700;text-decoration:underline}.link-btn:disabled{color:var(--text-muted);cursor:default;text-decoration:none}.trust-row{text-align:right;border:1.5px solid var(--border);background:var(--bg2);cursor:pointer;border-radius:14px;align-items:flex-start;gap:10px;padding:11px 12px;font-size:13px;font-weight:700;line-height:1.7;display:flex}.trust-row input{width:18px;height:18px;accent-color:var(--primary);flex-shrink:0;margin-top:3px}html[data-theme=dark] .ok-box{color:#5cf0b5;background:#0e3b2c}html[data-theme=dark] .warn-box{color:#ffc76b;background:#3a2a0a}.noor-promo{color:#fff;text-align:center;background:linear-gradient(120deg,#0b6e4f,#17a777);flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 14px;padding:10px 44px 10px 14px;font-size:13px;font-weight:700;display:flex;position:relative}.noor-promo-btn{color:#0b6e4f;white-space:nowrap;background:#fff;border-radius:20px;padding:6px 16px;font-size:12.5px;font-weight:800;text-decoration:none}.noor-promo-x{color:#fff;cursor:pointer;background:#ffffff2e;border:none;border-radius:50%;width:26px;height:26px;font-size:14px;line-height:1;position:absolute;top:50%;right:10px;transform:translateY(-50%)}@media (max-width:600px){.wa-qr-box{display:none!important}}@keyframes billPulseRed{0%{box-shadow:0 0 #ff3e6cbf}70%{box-shadow:0 0 0 15px #ff3e6c00}to{box-shadow:0 0 #ff3e6c00}}@keyframes billPulseAmber{0%{box-shadow:0 0 #ffc845b3}70%{box-shadow:0 0 0 11px #ffc84500}to{box-shadow:0 0 #ffc84500}}.bill-red{animation:1.3s ease-out infinite billPulseRed;background:#ff3e6c38!important}@keyframes billPulseTrial{0%{box-shadow:0 0 #2dd4bf99}70%{box-shadow:0 0 0 12px #2dd4bf00}to{box-shadow:0 0 #2dd4bf00}}.bill-amber{animation:2.2s ease-out infinite billPulseAmber;background:#ffc8452e!important}.bill-trial{animation:2.6s ease-out infinite billPulseTrial;background:#2dd4bf29!important}@media (prefers-reduced-motion:reduce){.bill-red,.bill-amber,.bill-trial{animation:none}}.sub-nudge{z-index:900;background:var(--card,#fff);width:min(820px,100vw - 24px);color:var(--text,#1c1530);border:2.5px solid #ff7a59;border-radius:26px;align-items:center;gap:18px;padding:22px 24px;animation:.45s cubic-bezier(.2,.9,.3,1.2) subNudgeIn;display:flex;position:fixed;bottom:28px;left:50%;transform:translate(-50%);box-shadow:0 22px 60px #0a062161}@keyframes subNudgeIn{0%{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%)}}.sub-nudge-icon{flex:none;font-size:48px;line-height:1}.sub-nudge-body{flex-direction:column;flex:1;gap:6px;font-size:17px;line-height:1.7;display:flex}.sub-nudge-body b{font-size:22px}.sub-nudge-btn{color:#fff;white-space:nowrap;background:linear-gradient(135deg,#ff3e6c,#ff7a59);border-radius:30px;flex:none;padding:14px 28px;font-size:19px;font-weight:800;text-decoration:none}.sub-nudge-x{color:inherit;cursor:pointer;background:#0a06211a;border:none;border-radius:50%;flex:none;width:34px;height:34px;font-size:15px}@media (max-width:600px){.sub-nudge{flex-wrap:wrap;gap:12px;padding:18px 16px;bottom:80px}.sub-nudge-icon{font-size:40px}.sub-nudge-body{flex-basis:calc(100% - 110px);font-size:15.5px}.sub-nudge-body b{font-size:19px}.sub-nudge-btn{margin-inline-start:auto;padding:12px 24px;font-size:17px}}.vs{margin-top:26px}.vs-compact{margin-top:8px}.vs-h{text-align:center;color:var(--navy);margin:0 0 12px;font-size:16px}.vs-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.vs-card{cursor:pointer;text-align:right;background:#fff;border:0;border-radius:18px;padding:0;font-family:inherit;transition:transform .15s;display:block;position:relative;overflow:hidden;box-shadow:0 10px 28px #3c1e8c33}.vs-card:hover{transform:translateY(-3px)}.vs-card img{width:100%;height:auto;display:block}.vs-overlay{z-index:1200;background:#0a0621b8;justify-content:center;align-items:center;padding:12px;animation:.22s ease-out popIn;display:flex;position:fixed;inset:0}.vs-frame{height:min(92vh, calc(960px * var(--z,1)));aspect-ratio:9/16;background:#efe8ff;border-radius:22px;max-width:100%;position:relative;overflow:hidden;box-shadow:0 30px 80px #00000080}.vs-frame iframe{border:0;width:100%;height:100%;display:block}.vs-x{z-index:2;color:#fff;cursor:pointer;background:#1b1240c7;border:0;border-radius:50%;width:34px;height:34px;font-size:15px;position:absolute;top:8px;left:8px}@media (max-width:520px){.vs-frame{width:min(100%,52.875vh);height:auto}}.vs-overlay{overflow:auto}.modal-card.pc-modal{width:min(560px,100%);max-width:560px;max-height:calc((100vh - 32px) / var(--z,1));position:relative;overflow:hidden}.pc-body{max-height:calc((100vh - 280px) / var(--z,1));-webkit-overflow-scrolling:touch;flex-direction:column;gap:8px;padding:2px 2px 6px;display:flex;overflow-y:auto}.pc-title{color:var(--navy,#1b1240);margin-top:6px;font-size:13px;font-weight:800}.pc-title small{color:var(--text-muted);font-size:11px;font-weight:600}.pc-chips{flex-wrap:wrap;gap:6px;display:flex}.pc-chip{border:1.5px solid var(--border,#e4ddfb);background:var(--surface-solid,#fff);color:var(--text);cursor:pointer;border-radius:999px;padding:6px 12px;font-family:inherit;font-size:12.5px;font-weight:700;transition:transform .12s,background .15s,border-color .15s}.pc-chip:hover{border-color:var(--primary);transform:translateY(-1px)}.pc-chip.on{background:linear-gradient(135deg, var(--primary), var(--primary-dark,#5b3fe0));color:#fff;border-color:#0000}.pc-hint{color:var(--text-muted);margin:0;font-size:11.5px;line-height:1.8}.pc-actions{flex-direction:column;gap:8px;display:flex}.ws-hero{color:#fff;margin-bottom:8px;padding:20px 20px 16px;position:relative;overflow:hidden}.ws-hero-top{align-items:center;gap:8px;margin-bottom:6px;display:flex}.ws-hero-ico{font-size:26px}.ws-hero-kind{background:#ffffff38;border-radius:999px;padding:3px 12px;font-size:12px;font-weight:800}.ws-hero h2{color:#fff;margin:0 0 4px;font-size:20px;line-height:1.5}.ws-hero p{opacity:.92;margin:0;font-size:13.5px;line-height:1.8}.ws-stats{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.ws-stats span{background:#fff3;border-radius:12px;padding:5px 12px;font-size:12.5px}.ws-stats b{margin-inline-end:4px;font-size:15px}.ws-ai-note{color:#8a5300;background:#fff4e5;border-radius:10px;margin:0 0 12px;padding:6px 12px;font-size:11.5px;line-height:1.8}.ws-toolbar{z-index:5;background:linear-gradient(var(--bg1), #fff0);-webkit-backdrop-filter:blur(6px);flex-direction:column;gap:8px;margin-bottom:10px;padding:10px 2px;display:flex;position:sticky;top:0}.ws-filters{scrollbar-width:none;gap:6px;padding-bottom:2px;display:flex;overflow-x:auto}.ws-filters::-webkit-scrollbar{display:none}.ws-f{border:1.5px solid var(--border);background:var(--surface-solid,#fff);color:var(--text);cursor:pointer;border-radius:999px;flex:none;padding:5px 12px;font-family:inherit;font-size:12.5px;font-weight:700}.ws-f i{opacity:.6;margin-inline-start:4px;font-size:11px;font-style:normal}.ws-f.on{background:var(--primary);border-color:var(--primary);color:#fff}.ws-tools{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.ws-switch{cursor:pointer;align-items:center;gap:8px;font-size:12.5px;font-weight:700;display:inline-flex}.ws-switch input{opacity:0;width:0;height:0;position:absolute}.ws-track{background:#cfc8ea;border-radius:999px;flex-shrink:0;width:38px;height:22px;transition:background .2s;position:relative}.ws-track:after{content:"";top:3px;background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .2s;position:absolute;inset-inline-start:3px;box-shadow:0 1px 3px #00000040}.ws-switch input:checked+.ws-track{background:#17b890}.ws-switch input:checked+.ws-track:after{transform:translate(-16px)}.ws-switch input:focus-visible+.ws-track{outline:2px solid var(--primary);outline-offset:2px}.ws-ghost{border:1.5px solid var(--border);background:var(--surface-solid,#fff);color:var(--text);cursor:pointer;border-radius:12px;padding:6px 12px;font-family:inherit;font-size:12.5px;font-weight:700}.ws-list{flex-direction:column;gap:12px;margin-bottom:18px;display:flex}.ws-q{background:var(--surface);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);border:1px solid #ffffff8c;border-inline-start:5px solid var(--tint,#7c5cff);padding:14px 16px}html[data-theme=dark] .ws-q{border-color:#ffffff14;border-inline-start-color:var(--tint,#7c5cff)}.ws-q header{align-items:center;gap:8px;margin-bottom:8px;display:flex}.ws-num{background:var(--tint,#7c5cff);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;font-weight:900;display:inline-flex}.ws-type{color:var(--tint,#7c5cff);background:color-mix(in srgb, var(--tint,#7c5cff) 12%, transparent);border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:800}.ws-mark{color:var(--text-muted);font-size:11px;font-weight:700}.ws-acts{gap:6px;margin-inline-start:auto;display:flex}.ws-text{white-space:pre-line;margin:0 0 10px;font-size:15.5px;font-weight:700;line-height:1.75}.ws-opts{grid-template-columns:1fr;gap:6px;margin-bottom:10px;display:grid}@media (min-width:640px){.ws-opts{grid-template-columns:1fr 1fr}}.ws-opt{border:1.5px solid var(--border);color:var(--text);background:var(--surface-solid,#fff);border-radius:12px;align-items:center;gap:9px;padding:8px 12px;font-size:14px;display:flex}.ws-opt b{background:var(--bg2);width:24px;height:24px;color:var(--text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:12px;display:inline-flex}.ws-opt.correct{color:#0b6e4f;background:#e7f8f0;border-color:#17b890;font-weight:700}.ws-opt.correct b{color:#fff;background:#17b890}.ws-match{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px;display:grid}.ws-col{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.ws-col li{border:1.5px dashed var(--border);border-radius:12px;align-items:center;gap:8px;padding:7px 10px;font-size:13.5px;display:flex}.ws-col li b{background:var(--bg2);width:22px;height:22px;color:var(--text-muted);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:11.5px;display:inline-flex}.ws-ans{background:#e7f8f0;border-radius:12px;align-items:center;gap:8px;padding:9px 12px;display:flex}.ws-ans span{color:#0fa968;white-space:nowrap;font-size:12.5px;font-weight:800}.ws-ans b{color:#0b3d2c;white-space:pre-line;flex:1;font-size:14.5px;line-height:1.7}.ws-empty{text-align:center;color:var(--text-muted);padding:20px;font-size:13px}.ws-noor{background:linear-gradient(135deg,#0b6e4f,#17e0a1);width:100%;margin-bottom:8px;box-shadow:0 8px 20px #17e0a152}.ws-bridge{color:var(--text-muted);text-align:center;margin:0 0 16px;font-size:11.5px}.ws-bridge a{color:var(--primary);font-weight:700}.ws-export{flex-direction:column;gap:12px;display:flex}.ws-export>b{color:var(--navy);font-size:14px}.ws-export-grid{grid-template-columns:1fr;gap:12px;display:grid}@media (min-width:640px){.ws-export-grid{grid-template-columns:1fr 1fr}}.ws-export-grid small{color:var(--text-muted);margin-bottom:6px;font-size:12px;font-weight:700;display:block}.ws-export-grid>div>div{gap:8px;display:flex}.ws-export-grid .btn{text-align:center;flex:1;font-size:13px}.modal-card.gp-picker{width:min(600px,100%);max-width:600px;max-height:calc((100vh - 32px) / var(--z,1));position:relative;overflow-y:auto}.gp-grid{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}@media (min-width:560px){.gp-grid{grid-template-columns:repeat(3,1fr)}}.gp-tile{color:var(--text);cursor:pointer;text-align:center;background:0 0;border:0;flex-direction:column;align-items:center;gap:4px;padding:0;font-family:inherit;display:flex}.gp-tile:disabled:not(.busy){opacity:.5;cursor:default}.gp-scene{aspect-ratio:1/.82;background:linear-gradient(145deg, color-mix(in srgb, var(--gc) 18%, #fff), color-mix(in srgb, var(--gc) 42%, #fff));border:2px solid color-mix(in srgb, var(--gc) 45%, transparent);width:100%;box-shadow:0 6px 16px color-mix(in srgb, var(--gc) 28%, transparent);border-radius:20px;justify-content:center;align-items:center;transition:transform .2s,box-shadow .2s;display:flex;position:relative;overflow:hidden}html[data-theme=dark] .gp-scene{background:linear-gradient(145deg, color-mix(in srgb, var(--gc) 28%, #1b1240), color-mix(in srgb, var(--gc) 50%, #1b1240))}.gp-tile:hover:not(:disabled) .gp-scene{box-shadow:0 12px 24px color-mix(in srgb, var(--gc) 38%, transparent);transform:translateY(-4px)scale(1.03)}.gp-tile.busy .gp-scene{animation:1s ease-in-out infinite gpPulse}.gp-tile b{margin-top:4px;font-size:14px;font-weight:800}.gp-tile small{color:var(--text-muted);min-height:2.6em;font-size:11px;line-height:1.6}@keyframes gpPulse{50%{transform:scale(1.05)}}.gs-memory{grid-template-columns:1fr 1fr;gap:6px;width:62%;display:grid}.gs-memory span{aspect-ratio:1;transform-style:preserve-3d;animation:3.6s ease-in-out infinite gsFlip;position:relative}.gs-memory i,.gs-memory b{backface-visibility:hidden;border-radius:9px;justify-content:center;align-items:center;font-size:18px;font-style:normal;display:flex;position:absolute;inset:0}.gs-memory i{background:var(--gc);color:#fff}.gs-memory b{background:#fff;transform:rotateY(180deg)}@keyframes gsFlip{0%,35%{transform:rotateY(0)}50%,85%{transform:rotateY(180deg)}to{transform:rotateY(0)}}.gs-wheel{aspect-ratio:1;width:62%;position:relative}.gs-wheel span{background:conic-gradient(#7c5cff 0 16.6%, #f59e0b 0 33.3%, #16c2e8 0 50%, #ec4899 0 66.6%, #17b890 0 83.3%, #ff6b4a 0);border:3px solid #fff;border-radius:50%;animation:3.2s cubic-bezier(.4,.1,.2,1) infinite gsSpin;position:absolute;inset:0}.gs-wheel em{z-index:2;color:#1b1240;font-size:14px;font-style:normal;position:absolute;top:-9px;left:50%;transform:translate(-50%)}@keyframes gsSpin{to{transform:rotate(720deg)}}.gs-tf{gap:10px;display:flex}.gs-tf span{color:#fff;border-radius:12px;justify-content:center;align-items:center;width:38px;height:38px;font-size:20px;font-weight:900;display:flex}.gs-tf .y{background:#17b890;animation:2s ease-in-out infinite gsPop}.gs-tf .n{background:#ff5a5f;animation:2s ease-in-out 1s infinite gsPop}@keyframes gsPop{0%,to{transform:scale(1)}20%{transform:scale(1.28)rotate(-6deg)}40%{transform:scale(1)}}.gs-boxes{gap:6px;font-size:28px;display:flex}.gs-boxes span{animation:1.4s ease-in-out infinite gsHop}.gs-boxes span:nth-child(2){animation-delay:.25s}.gs-boxes span:nth-child(3){animation-delay:.5s}@keyframes gsHop{0%,to{transform:translateY(0)rotate(0)}30%{transform:translateY(-14px)rotate(-8deg)}55%{transform:translateY(0)rotate(6deg)}}.gs-order{flex-direction:column;gap:6px;width:60%;display:flex}.gs-order span{background:var(--gc);border-radius:8px;height:16px;animation:3s ease-in-out infinite gsSlide}.gs-order span:first-child{width:100%}.gs-order span:nth-child(2){opacity:.8;width:74%;animation-delay:.3s}.gs-order span:nth-child(3){opacity:.6;width:52%;animation-delay:.6s}@keyframes gsSlide{0%,to{transform:translate(0)}50%{transform:translate(-14px)}}.gs-teams{align-items:flex-end;gap:8px;height:60%;display:flex}.gs-teams .t{font-size:26px;animation:1.8s ease-in-out infinite gsHop;position:absolute;top:12%}.gs-teams .b1,.gs-teams .b2{background:var(--gc);border-radius:8px 8px 0 0;width:22px}.gs-teams .b1{animation:2.4s ease-in-out infinite gsGrow}.gs-teams .b2{opacity:.75;background:#1b1240;animation:2.4s ease-in-out 1.2s infinite gsGrow}@keyframes gsGrow{0%,to{height:18px}50%{height:42px}}@media (prefers-reduced-motion:reduce){.gp-scene *,.gp-scene{animation:none!important}}.gp-overlay{z-index:1300;background:#0a0621d1;justify-content:center;align-items:stretch;padding:10px;animation:.22s ease-out popIn;display:flex;position:fixed;inset:0}.gp-shell{background:var(--surface-solid,#fff);width:min(900px,100%);color:var(--text);border-radius:24px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 30px 80px #00000080}.gp-shell>header{background:linear-gradient(135deg, var(--gc), color-mix(in srgb, var(--gc) 60%, #1b1240));color:#fff;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;display:flex}.gp-shell>header small{opacity:.85;font-size:12px;font-weight:700}.gp-shell>header h2{color:#fff;margin:2px 0 0;font-size:17px;line-height:1.4}.gp-x{color:#fff;cursor:pointer;background:#ffffff38;border:0;border-radius:50%;flex-shrink:0;width:38px;height:38px;font-size:16px}.gp-body{-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;gap:14px;padding:16px;display:flex;position:relative;overflow-y:auto}.gp-stats{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.gp-stats span{background:var(--bg2);border-radius:999px;padding:6px 16px;font-size:14px;font-weight:700}.gp-stats b{color:var(--gc);font-size:17px}.gp-btn{color:#fff;background:linear-gradient(135deg, var(--gc), color-mix(in srgb, var(--gc) 65%, #1b1240));cursor:pointer;box-shadow:0 6px 16px color-mix(in srgb, var(--gc) 35%, transparent);border:0;border-radius:16px;padding:12px 22px;font-family:inherit;font-size:15px;font-weight:800}.gp-btn.ghost{background:var(--bg2);color:var(--text);box-shadow:none;border:1.5px solid var(--border)}.gp-btn.big{align-self:center;padding:15px 30px;font-size:18px}.gp-btn:disabled{opacity:.5;cursor:default}.gp-btn:active:not(:disabled){transform:scale(.96)}.gp-mem{grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:10px;display:grid}.gp-card{aspect-ratio:1/.85;cursor:pointer;perspective:600px;background:0 0;border:0;padding:0;font-family:inherit;position:relative}.gp-face{text-align:center;backface-visibility:hidden;border-radius:16px;justify-content:center;align-items:center;padding:8px;font-size:14px;font-weight:800;line-height:1.5;transition:transform .45s;display:flex;position:absolute;inset:0}.gp-face.back{background:linear-gradient(135deg, var(--gc), color-mix(in srgb, var(--gc) 55%, #1b1240));color:#fff;font-size:30px}.gp-face.front{color:#1b1240;border:2.5px solid var(--gc);background:#fff;transform:rotateY(180deg)}.gp-face.front.term{background:color-mix(in srgb, var(--gc) 14%, #fff);font-size:16px}.gp-card.open .back{transform:rotateY(180deg)}.gp-card.open .front{transform:rotateY(360deg)}.gp-card.done .front{background:#e7f8f0;border-color:#17b890}.gp-wheel-wrap{flex-direction:column;align-items:center;gap:16px;display:flex;position:relative}.gp-wheel{filter:drop-shadow(0 10px 20px #00000040);width:min(380px,80vw);height:auto}.gp-pointer{z-index:2;color:#ff5a5f;text-shadow:0 2px 4px #0000004d;font-size:32px;position:absolute;top:-6px}.gp-qcard{flex-direction:column;gap:12px;display:flex}.gp-q{margin:0;font-size:19px;font-weight:800;line-height:1.8}.gp-q.big{text-align:center;padding:18px 8px;font-size:24px}.gp-opts{grid-template-columns:1fr;gap:10px;display:grid}@media (min-width:640px){.gp-opts{grid-template-columns:1fr 1fr}}.gp-opt{text-align:start;color:#fff;cursor:pointer;border:2px solid #0000;border-radius:16px;align-items:center;gap:10px;padding:14px 16px;font-family:inherit;font-size:16px;font-weight:700;transition:transform .12s,opacity .2s;display:flex}.gp-opt b{background:#ffffff47;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;display:inline-flex}.gp-opt.c0{background:#7c5cff}.gp-opt.c1{background:#f59e0b}.gp-opt.c2{background:#16c2e8}.gp-opt.c3{background:#ec4899}.gp-opt:active:not(:disabled){transform:scale(.97)}.gp-opt.right{background:#17b890;border-color:#0b6e4f}.gp-opt.wrong{background:#ff5a5f;border-color:#b3262b}.gp-opt.dim{opacity:.35}.gp-fb{border-radius:16px;flex-direction:column;align-items:flex-start;gap:6px;padding:12px 16px;display:flex}.gp-fb.ok{color:#0b3d2c;background:#e7f8f0}.gp-fb.no{color:#6b1a1d;background:#ffecec}.gp-fb small{font-size:13px;line-height:1.8}.gp-fb .gp-btn{align-self:flex-end}.gp-timer{background:var(--bg2);border-radius:99px;height:12px;position:relative;overflow:hidden}.gp-timer span{height:100%;transition:width 1s linear,background .3s;display:block}.gp-timer b{color:#1b1240;justify-content:center;align-items:center;font-size:10px;display:flex;position:absolute;inset:0}.gp-progress{background:var(--bg2);border-radius:99px;height:8px;overflow:hidden}.gp-progress span{background:var(--gc);height:100%;transition:width .3s;display:block}.gp-tf{grid-template-columns:1fr 1fr;gap:12px;display:grid}.gp-tfbtn{color:#fff;cursor:pointer;border:0;border-radius:20px;padding:24px 10px;font-family:inherit;font-size:24px;font-weight:900;transition:transform .12s,opacity .2s}.gp-tfbtn.t{background:#17b890}.gp-tfbtn.f{background:#ff5a5f}.gp-tfbtn.right{outline:4px solid #0b6e4f}.gp-tfbtn.wrong{opacity:.55}.gp-tfbtn.dim{opacity:.3}.gp-boxes{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:12px;display:grid}.gp-box{cursor:pointer;color:#831843;background:linear-gradient(145deg,#fce7f3,#f9a8d4);border:0;border-radius:20px;flex-direction:column;align-items:center;gap:2px;padding:14px 6px;font-family:inherit;animation:2.4s ease-in-out infinite gsHop;display:flex}.gp-box .gp-gift{font-size:42px}.gp-box b{font-size:18px}.gp-box.ok{color:#065f46;background:linear-gradient(145deg,#d1fae5,#6ee7b7);animation:none}.gp-box.no{color:#777;background:#eee;animation:none}.gp-box:disabled{cursor:default}.gp-prize{text-align:center;color:#8a5300;background:#fff4e5;border-radius:14px;padding:8px;font-weight:800}.gp-slots{flex-direction:column;gap:8px;display:flex}.gp-slot{border:2px dashed var(--border);background:var(--bg2);color:var(--text-muted);text-align:start;cursor:pointer;border-radius:14px;align-items:center;gap:10px;padding:11px 14px;font-family:inherit;font-size:15px;font-weight:700;display:flex}.gp-slot b{background:var(--gc);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:inline-flex}.gp-slot.filled{border-style:solid;border-color:var(--gc);background:color-mix(in srgb, var(--gc) 10%, transparent);color:var(--text)}.gp-slot.right{color:#0b3d2c;background:#e7f8f0;border-color:#17b890}.gp-slot.wrong{color:#6b1a1d;background:#ffecec;border-color:#ff5a5f}.gp-pool{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.gp-chipstep{border:2px solid var(--gc);background:var(--surface-solid,#fff);color:var(--text);cursor:pointer;border-radius:14px;padding:10px 14px;font-family:inherit;font-size:14.5px;font-weight:700}.gp-chipstep:active{transform:scale(.96)}.gp-setup{flex-direction:column;align-items:stretch;gap:16px;display:flex}.gp-teamnames{grid-template-columns:1fr 1fr;gap:10px;display:grid}.gp-teamnames label{background:var(--bg2);border:2px solid;border-radius:14px;align-items:center;gap:8px;padding:8px 10px;display:flex}.gp-teamnames label span{border-radius:50%;flex-shrink:0;width:14px;height:14px}.gp-teamnames input{min-width:0;color:var(--text);background:0 0;border:0;outline:none;flex:1;font-family:inherit;font-size:15px;font-weight:700}.gp-board{grid-auto-columns:1fr;grid-auto-flow:column;gap:8px;display:grid}.gp-team{background:var(--bg2);text-align:center;border:2.5px solid #0000;border-radius:16px;padding:8px;transition:transform .2s,border-color .2s}.gp-team small{color:var(--text-muted);font-size:12px;font-weight:700;display:block}.gp-team b{color:var(--tc);font-size:24px}.gp-team.on{border-color:var(--tc);box-shadow:0 6px 16px color-mix(in srgb, var(--tc) 30%, transparent);transform:translateY(-3px)}.gp-turn{color:#fff;text-align:center;border-radius:14px;padding:9px 14px;font-size:15px;font-weight:700}.gp-note{color:var(--text-muted);text-align:center;margin:0;font-size:11.5px}.gp-finish{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:320px;padding:24px 8px;display:flex;position:relative;overflow:hidden}.gp-finish h2{color:var(--gc);margin:0;font-size:24px}.gp-finish p{margin:0;font-size:17px;font-weight:700}.gp-trophy{font-size:72px;animation:1.4s ease-in-out infinite gsHop}.gp-finish-btns{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:10px;display:flex}.gp-confetti{pointer-events:none;position:absolute;inset:0;overflow:hidden}.gp-confetti span{font-size:22px;animation:linear infinite gpFall;position:absolute;top:-30px}@keyframes gpFall{to{opacity:.2;transform:translateY(520px)rotate(360deg)}}@media (max-width:520px){.gp-overlay{padding:0}.gp-shell{border-radius:0}.gp-q{font-size:17px}}@media (prefers-reduced-motion:reduce){.gp-box,.gp-trophy,.gp-confetti span{animation:none!important}}.ws-opt-copy{flex-shrink:0;margin-inline-start:auto}.ws-col li .ws-opt-copy{margin-inline-start:auto}.subj-switch{background:var(--surface,#fff);border:1.5px solid var(--border);box-shadow:var(--shadow-sm);border-radius:16px;gap:6px;margin:0 0 14px;padding:5px;display:flex}.subj-tab{min-width:0;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:12px;flex:1 1 0;justify-content:center;align-items:center;gap:6px;padding:10px 6px;font-family:inherit;font-size:13.5px;font-weight:800;transition:background .18s,color .18s,transform .18s;display:flex}.subj-tab:hover{background:var(--bg2);color:var(--navy)}.subj-tab.on{background:var(--grad-purple-solid,linear-gradient(135deg,#7c5cff,#b44dff));color:#fff;box-shadow:0 6px 16px #6d28d94d}.subj-ico{font-size:17px}.subj-name{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.subj-count{min-width:18px;height:18px;color:var(--primary-dark);background:#7c5cff24;border-radius:9px;justify-content:center;align-items:center;padding:0 5px;font-size:10.5px;display:inline-flex}.subj-tab.on .subj-count{color:#fff;background:#ffffff40}.subj-picks{flex-direction:column;gap:6px;display:flex}.subj-badge{color:#5b3fd6!important;background:#efe9ff!important}html[data-theme=dark] .subj-switch{background:var(--surface-solid)}html[data-theme=dark] .subj-badge{color:#cfc2ff!important;background:#7c5cff38!important}@media (max-width:420px){.subj-tab{padding:9px 4px;font-size:12.5px}.subj-ico{font-size:15px}}.class-gate{text-align:center;background:var(--surface,#fff);border:1.5px solid var(--border);max-width:460px;box-shadow:var(--shadow-md,0 14px 34px #6d28d91f);border-radius:24px;flex-direction:column;align-items:center;gap:12px;margin:28px auto 0;padding:28px 22px;display:flex}.class-gate .cg-ico{background:linear-gradient(135deg,#ede9fe,#dbeafe);border-radius:22px;place-items:center;width:74px;height:74px;font-size:36px;display:grid;box-shadow:0 10px 22px #6d28d92e}.class-gate h1{color:var(--navy);margin:4px 0 0;font-size:22px}.class-gate p{color:var(--text-muted);margin:0;font-size:14px;line-height:1.9}.cg-steps{flex-direction:column;gap:8px;width:100%;margin:6px 0;padding:0;list-style:none;display:flex}.cg-steps li{background:var(--bg2,#f5f3ff);color:var(--text);text-align:start;border-radius:14px;align-items:center;gap:10px;padding:10px 12px;font-size:13.5px;font-weight:700;display:flex}.cg-steps b{background:var(--grad-purple-solid,#6d28d9);color:#fff;border-radius:50%;flex:none;place-items:center;width:28px;height:28px;font-size:13px;display:grid}.cg-btn{background:var(--grad-purple-solid);color:#fff;width:100%;padding:13px;font-size:15px;font-weight:800;box-shadow:0 8px 18px #6d28d959}.fx-lite body:before{opacity:.75;animation:none}.fx-lite body:after{opacity:.28;animation:none}.fx-lite .card,.fx-lite .list-item,.fx-lite .topnav-bar,.fx-lite .ws-toolbar,.fx-lite .modal-overlay{-webkit-backdrop-filter:none!important}.fx-lite h1,.fx-lite .btn-primary,.fx-lite .prep-btn,.fx-lite .home-card,.fx-lite .worksheet-go,.fx-lite .solve-cta,.fx-lite .extract-btn,.fx-lite .grade-tile,.fx-lite .auth-icon,.fx-lite .upload-zone:before,.fx-lite .upload-zone:after,.fx-lite .mini-upload:before,.fx-lite .empty-notice:before,.fx-lite .topnav-bar:before,.fx-lite .upload-icon,.fx-lite .modal-icon,.fx-lite .home-card .hc-ico,.fx-lite .mini-upload .mu-ico,.fx-lite .extract-btn .eb-ico,.fx-lite .empty-notice .en-ico{animation:none!important}.tab-hidden *,.tab-hidden :before,.tab-hidden :after{animation-play-state:paused!important}.mx{white-space:nowrap;vertical-align:middle;unicode-bidi:isolate;flex-wrap:wrap;align-items:center;margin:0 .12em;font-family:Cambria Math,STIX Two Math,Latin Modern Math,Times New Roman,serif;font-size:1.06em;line-height:1.25;display:inline-flex}.mx[dir=rtl]{font-family:inherit}.mx-display{justify-content:center;margin:.45em 0;font-size:1.15em;display:flex}.mx i.mx-v{padding-inline-end:.03em;font-style:italic}.mx-op{margin:0 .24em}.mx-pu{margin-inline-end:.28em}.mx-sp{width:.3em;display:inline-block}.mx-tx{font-family:inherit;font-style:normal}.mx-fn{margin-inline-end:.18em;font-family:Cambria Math,Times New Roman,serif}.mx-frac{vertical-align:middle;flex-direction:column;align-items:center;margin:0 .14em;font-size:.92em;line-height:1.15;display:inline-flex}.mx-frac>span{justify-content:center;align-items:center;padding:0 .18em;display:inline-flex}.mx-frac>.mx-d{border-top:1.4px solid;width:100%;padding-top:.08em}.mx-frac>.mx-n{padding-bottom:.08em}.mx-frac.nb>.mx-d{border-top:none}.mx-sqrt{align-items:stretch;margin:0 .08em;display:inline-flex;position:relative}.mx-rs{flex:none;width:.62em;margin-inline-end:-.04em;display:inline-flex}.mx-rs svg{width:100%;height:100%;display:block;overflow:visible}.mx[dir=rtl] .mx-rs svg{transform:scaleX(-1)}.mx-rb{border-top:1.4px solid;align-items:center;padding:.08em .12em 0 .1em;line-height:1.12;display:inline-flex}.mx-ri{margin-top:.05em;z-index:1;text-align:center;align-self:flex-start;min-width:.6em;margin-inline-end:-.5em;font-size:.58em;line-height:1;position:relative}.mx-scr{white-space:nowrap;display:inline-block}.mx-b{vertical-align:middle;align-items:center;display:inline-flex}sup.mx-sup{vertical-align:.62em;font-size:.68em;line-height:0;display:inline}sub.mx-sub{vertical-align:-.32em;font-size:.68em;line-height:0;display:inline}.mx-ss{vertical-align:middle;flex-direction:column;margin-inline-start:.04em;line-height:1.05;display:inline-flex}.mx-ss>.mx-sup,.mx-ss>.mx-sub{vertical-align:baseline;font-size:.68em;line-height:1.05}.mx-lim{vertical-align:middle;flex-direction:column;align-items:center;margin-inline-end:.2em;line-height:1.1;display:inline-flex}.mx-lu{font-size:.68em}.mx-fence{align-items:center;display:inline-flex}.mx-fence.tall>.mx-fd{font-size:1.7em;font-weight:300;line-height:1;transform:scaleX(.75)}.mx-ov{border-top:1.3px solid;padding-top:.06em;display:inline-flex}.mx-un{border-bottom:1.3px solid;display:inline-flex}.mx-plain{unicode-bidi:normal}.mx-acc{vertical-align:middle;flex-direction:column;align-items:stretch;line-height:1;display:inline-flex}.mx-am{text-align:center;height:.5em;font-size:1em;font-style:normal;line-height:.5em;display:block;position:relative}.mx-acc.k-hat .mx-am,.mx-acc.k-dot .mx-am{font-size:.8em}.mx-acc.k-ray .mx-am:before,.mx-acc.k-line .mx-am:before{content:"";border-top:1.3px solid;position:absolute;top:50%;left:.06em;right:.06em}.mx-acc.k-ray .mx-am:after,.mx-acc.k-line .mx-am:after{content:"";border-top:1.3px solid;border-right:1.3px solid;width:.26em;height:.26em;position:absolute;top:50%;right:.04em;transform:translateY(-50%)rotate(45deg)}.mx-acc.k-line .mx-al{border-bottom:1.3px solid;border-left:1.3px solid;width:.26em;height:.26em;position:absolute;top:50%;left:.04em;transform:translateY(-50%)rotate(45deg)}.mx[dir=rtl] .mx-acc.k-ray .mx-am:after{left:.04em;right:auto;transform:translateY(-50%)rotate(-135deg)}.mx-acc.k-arc .mx-am:before{content:"";border:1.3px solid #0000;border-top-color:currentColor;border-radius:50%/100% 100% 0 0;height:.7em;position:absolute;top:.12em;left:.08em;right:.08em}.mx-ab{justify-content:center;display:inline-flex}.mx-gw{align-items:center;gap:.1em;display:inline-flex}.mx-gd{font-weight:300;line-height:1;transform:scaleX(.7)}.mx-grid{place-items:center;gap:.15em .9em;display:inline-grid}.mx-grid.left{justify-items:start;column-gap:.5em}.mx-gc{align-items:center;display:inline-flex}.ws-fig{border:1px solid var(--border);background:#fff;border-radius:14px;max-width:520px;margin:10px auto 6px;padding:8px}.ws-fig svg{width:100%;height:auto;display:block}.ws-fig-table{border-collapse:collapse;color:#1c1533;width:100%;font-size:14px}.ws-fig-table th,.ws-fig-table td{text-align:center;border:1px solid #9aa3ba;padding:6px 10px}.ws-fig-table th{background:#eef1f8;font-weight:800}.lp{flex-direction:column;gap:8px;display:flex}.lp-search{background:var(--surface-solid,#fff);border:1.5px solid var(--border,#e4ddfb);border-radius:12px;align-items:center;gap:8px;min-height:44px;padding:0 10px;display:flex}.lp-search:focus-within{border-color:var(--primary)}.lp-search input{font:inherit;color:var(--text);background:0 0;border:0;outline:0;flex:1;min-height:42px;font-size:14px}.lp-search button{cursor:pointer;color:var(--text-muted);background:0 0;border:0;min-width:36px;min-height:36px;font-size:14px}.lp-list{background:var(--bg2);border-radius:var(--radius-sm,12px);flex-direction:column;gap:8px;padding:8px;display:flex;overflow-y:auto}.lp-unit{flex-direction:column;gap:6px;display:flex}.lp-unit-head{cursor:pointer;width:100%;min-height:44px;font:inherit;text-align:start;background:var(--primary-light);color:var(--navy,#0b1f3a);border:0;border-radius:10px;align-items:center;gap:8px;padding:8px 12px;display:flex}.lp-unit-head:hover{filter:brightness(.97)}.lp-chev{width:14px;color:var(--primary);font-size:13px}.lp-unit-name{flex:1;font-size:13.5px;font-weight:900;line-height:1.5}.lp-count{color:var(--text-muted);white-space:nowrap;font-size:11.5px;font-weight:700}.lp-picked{color:#fff;background:var(--primary);white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:11.5px;font-weight:800}.lp-lessons{flex-direction:column;gap:5px;padding-inline-start:6px;display:flex}.lp-row{cursor:pointer;width:100%;min-height:46px;font:inherit;text-align:start;background:var(--surface-solid,#fff);border:1.5px solid var(--border,#e4ddfb);color:var(--text);border-radius:12px;align-items:center;gap:10px;padding:8px 12px;transition:border-color .15s,background .15s,transform .1s;display:flex}.lp-row:hover{border-color:var(--primary)}.lp-row:active{transform:scale(.99)}.lp-row.on{background:var(--primary-light);border-color:var(--primary);box-shadow:0 0 0 2px #7c5cff26}.lp-mark{border:2px solid var(--border,#cfc6f3);color:#fff;border-radius:50%;flex:none;justify-content:center;align-items:center;width:20px;height:20px;font-size:12px;font-weight:900;display:flex}.lp-mark.sq{border-radius:6px}.lp-row.on .lp-mark{background:var(--primary);border-color:var(--primary)}.lp-num{background:var(--bg2);min-width:26px;height:26px;color:var(--text-muted);border-radius:8px;flex:none;justify-content:center;align-items:center;font-size:12.5px;font-weight:800;display:flex}.lp-row.on .lp-num{color:var(--primary-dark,#4a2fc4);background:#fff}.lp-title{flex:1;font-size:14px;font-weight:700;line-height:1.6}.lp-row.on .lp-title{font-weight:800}.lp-row.act .lp-title{font-weight:600}.lp-tag{color:#9a3412;background:#ffedd5;border-radius:999px;margin-inline-end:6px;padding:1px 8px;font-size:11px;font-style:normal;font-weight:800}.lp-empty{color:var(--text-muted);text-align:center;margin:4px;font-size:13px}html.tr-pending body{visibility:hidden}html.ui-en body{direction:ltr}html.ui-en select.input{text-align:left;text-align-last:left;direction:ltr;background-position:right 14px center;padding-left:14px;padding-right:38px}html.ui-en .acct-mail{text-align:left}html.ui-en .ar-hint{display:none}.ui-lang-btn{z-index:900;border:1.5px solid var(--primary,#7c5cff);background:var(--surface-solid,#fff);min-height:40px;color:var(--primary,#7c5cff);cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:8px 14px;font:800 13.5px/1 Tajawal,sans-serif;display:inline-flex;position:fixed;bottom:16px;right:16px;box-shadow:0 6px 18px #503ca02e}.ui-lang-btn:hover{background:var(--primary-light,#efeaff)}@media print{.ui-lang-btn{display:none}}.ws-noor-out{color:#0b6e4f;border-color:#17b585;flex-direction:column;align-items:center;gap:2px;width:100%;margin:-2px 0 8px;padding:9px 14px;font-size:13.5px;font-weight:800;display:flex}.ws-noor-out small{color:var(--text-muted);font-size:11.5px;font-weight:500}.ws-imgbox{border:1.5px solid;border-radius:14px;flex-direction:column;gap:6px;margin:0 0 14px;padding:12px 14px;font-size:13px;line-height:1.8;display:flex}.ws-imgbox b{font-size:14px}.ws-imgbox small{color:var(--text-muted);font-size:11.5px}.ws-imgbox.busy{color:#3b2a84;background:#f3f0ff;border-color:#cfc3ff}.ws-imgbox.ok{color:#0b6e4f;background:#eafbf3;border-color:#a7e8c8}.ws-imgbox.warn{color:#7a4b00;background:#fff8eb;border-color:#f5d9a0}.ws-imgbox-acts{flex-wrap:wrap;gap:8px;margin-top:2px;display:flex}html[data-theme=dark] .ws-imgbox.busy{color:#ddd3ff;background:#241d45;border-color:#4a3d8f}html[data-theme=dark] .ws-imgbox.ok{color:#9be8c4;background:#10291f;border-color:#1f5a41}html[data-theme=dark] .ws-imgbox.warn{color:#f5d9a0;background:#2e2412;border-color:#6b5226}.pb-slides{background-image:linear-gradient(135deg,#c2410c,#ea580c,#f59e0b);box-shadow:0 6px 18px #ea580c52}.slides-drop{text-align:center;border:2px dashed var(--border,#d9d2f5);cursor:pointer;min-height:74px;color:var(--text);background:var(--surface-solid,#fff);border-radius:14px;justify-content:center;align-items:center;padding:14px;font-size:13.5px;line-height:1.8;display:flex}.slides-drop:hover{border-color:var(--primary)}.slides-drop[data-has]{background:#effbf5;border-style:solid;border-color:#17b585}.slides-drop small{color:var(--text-muted)}html[data-theme=dark] .slides-drop[data-has]{background:#10291f}.exam-modes{flex-direction:column;gap:10px;display:flex}.exam-mode{text-align:start;border:1.5px solid var(--border,#e3def7);background:var(--surface-solid,#fff);width:100%;color:var(--text);cursor:pointer;border-radius:16px;align-items:center;gap:12px;padding:14px;font-family:inherit;transition:transform .15s,border-color .15s,box-shadow .15s;display:flex}.exam-mode:hover{border-color:var(--em,#d81e52);transform:translateY(-1px);box-shadow:0 6px 18px #d81e521f}.exam-mode .em-ico{background:var(--em-bg,#ffe8ee);border-radius:13px;flex-shrink:0;place-items:center;width:44px;height:44px;font-size:22px;display:grid}.exam-mode .em-txt{flex-direction:column;flex:1;gap:2px;display:flex}.exam-mode .em-txt b{color:var(--navy);font-size:14.5px}.exam-mode .em-txt small{color:var(--text-muted);font-size:12px;line-height:1.6}.exam-mode .em-arrow{color:var(--text-muted);font-weight:800}.em-specs{--em:#0ea5e9;--em-bg:#e3f4fd}.em-prev{--em:#d81e52;--em-bg:#ffe8ee}.em-manual{--em:#7c5cff;--em-bg:#eeeaff}html[data-theme=dark] .exam-mode{background:var(--surface)}html[data-theme=dark] .em-specs{--em-bg:#0e2a3a}html[data-theme=dark] .em-prev{--em-bg:#3a1420}html[data-theme=dark] .em-manual{--em-bg:#241d45}.exam-mode-bar{background:var(--surface);border:1px solid var(--border,#e3def7);border-radius:14px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;padding:10px 14px;font-size:13.5px;display:flex}.exam-mode-bar b{color:var(--navy)}.exam-mode-bar .btn{padding:7px 12px;font-size:12.5px}.ws-sec{flex-direction:column;gap:12px;display:flex}.ws-sec+.ws-sec{margin-top:10px}.ws-sec-title{color:var(--navy);margin:6px 0 0;font-size:15px;line-height:1.8}.ws-passage{background:var(--surface);border:1px solid var(--border,#e3def7);border-inline-start:4px solid #9aa3ba;border-radius:14px;padding:12px 16px;font-size:14px;line-height:2}.ws-passage p{margin:0 0 6px}.ws-passage p:last-child{margin:0}.img-opt{background:var(--surface);cursor:pointer;border:2px dashed #c9c2ee;border-radius:16px;align-items:center;gap:12px;margin-bottom:16px;padding:14px 16px;transition:border-color .15s,background .15s;display:flex}.img-opt input{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute}.img-opt-box{background:var(--surface-solid,#fff);color:#fff;border:2px solid #a9a1d6;border-radius:8px;flex-shrink:0;place-items:center;width:26px;height:26px;font-size:16px;font-weight:900;display:grid}.img-opt-txt{flex-direction:column;flex:1;gap:3px;display:flex}.img-opt-txt b{color:var(--navy);font-size:14px}.img-opt-txt small{color:var(--text-muted);font-size:12px;line-height:1.7}.img-opt:hover{border-color:var(--primary)}.img-opt input:focus-visible+.img-opt-box{outline:3px solid var(--primary);outline-offset:2px}.img-opt.on{background:#effbf5;border-style:solid;border-color:#17b585}.img-opt.on .img-opt-box{background:#17b585;border-color:#17b585}html[data-theme=dark] .img-opt.on{background:#10291f}html:not([data-tour-active]) .tour-only{display:none!important}.imgs-modal{text-align:start;flex-direction:column;gap:12px;width:min(560px,94vw);max-height:88vh;display:flex;overflow:auto}.imgs-head{align-items:flex-start;gap:12px;display:flex}.imgs-ico{background:var(--primary-light,#eeeaff);border-radius:14px;flex-shrink:0;place-items:center;width:46px;height:46px;font-size:24px;display:grid}.imgs-head h2{color:var(--navy);margin:0;font-size:16.5px}.imgs-head p{color:var(--text-muted);margin:4px 0 0;font-size:12.5px;line-height:1.8}.imgs-bar{background:var(--bg2,#eef1f8);border-radius:999px;height:22px;position:relative;overflow:hidden}.imgs-bar span{background:linear-gradient(90deg,#17b585,#34d399);border-radius:999px;transition:width .4s;position:absolute;inset-block:0;inset-inline-start:0}.imgs-bar b{text-align:center;color:var(--navy);font-size:12px;line-height:22px;display:block;position:relative}.imgs-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.imgs-row{border:1px solid var(--border,#e3def7);background:var(--surface-solid,#fff);border-radius:14px;align-items:flex-start;gap:10px;padding:10px 12px;display:flex}.imgs-row.s-ok{background:#f3fcf8;border-color:#b7efd4}.imgs-row.s-now{background:#f7f5ff;border-color:#c9c2ee}.imgs-row.s-failed,.imgs-row.s-broken{background:#fff6f7;border-color:#f5c2c7}.imgs-st{font-size:18px;line-height:1.4}.imgs-row.s-now .imgs-st{animation:1.2s ease-in-out infinite imgs-pulse}@keyframes imgs-pulse{50%{opacity:.35}}.imgs-txt{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.imgs-txt b{color:var(--navy);font-size:13px}.imgs-txt b span{color:var(--text);font-weight:500}.imgs-txt small{color:var(--text-muted);font-size:12px;line-height:1.7}.imgs-txt em{opacity:.85;font-style:normal}.imgs-acts{flex-wrap:wrap;gap:6px;margin-top:4px;display:flex}.imgs-btn{border:1px solid var(--border,#e3def7);background:var(--surface-solid,#fff);color:var(--text);cursor:pointer;border-radius:999px;padding:6px 12px;font-family:inherit;font-size:12.5px;font-weight:700}.imgs-btn.pri{border-color:var(--primary);color:var(--primary)}.imgs-btn.del{color:var(--danger,#d81e52)}.imgs-btn:disabled{opacity:.55;cursor:default}.imgs-err{color:var(--text-muted);margin:0;font-size:12px}.imgs-foot{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.imgs-foot .btn{font-size:13px}.imgs-mini{z-index:120;background:var(--surface-solid,#fff);color:var(--navy);font:inherit;cursor:pointer;border:1.5px solid #c9c2ee;border-radius:999px;align-items:center;gap:8px;padding:10px 16px;font-size:13px;font-weight:800;display:flex;position:fixed;bottom:18px;left:50%;transform:translate(-50%);box-shadow:0 8px 24px #1e14502e}.imgs-mini small{color:var(--text-muted);font-weight:600}.imgs-mini.ok{border-color:#17b585}.imgs-mini.warn{background:#fffbeb;border-color:#f59e0b}html[data-theme=dark] .imgs-row{background:var(--surface)}html[data-theme=dark] .imgs-row.s-ok{background:#10291f;border-color:#1f5c44}html[data-theme=dark] .imgs-row.s-now{background:#1e1a3a}html[data-theme=dark] .imgs-row.s-failed,html[data-theme=dark] .imgs-row.s-broken{background:#2e1418;border-color:#6b2a33}html[data-theme=dark] .imgs-mini{background:var(--surface)}html[data-theme=dark] .imgs-mini.warn{background:#2e2610}.modal-card.imgs-modal{max-width:560px}.modal-card.imgs-modal>div{box-shadow:none!important}.ws-edit-btn{width:100%;color:var(--navy);font:inherit;text-align:start;cursor:pointer;background:linear-gradient(135deg,#f6f3ff,#eef6ff);border:1.5px solid #c9c2ee;border-radius:16px;align-items:center;gap:12px;margin:0 0 14px;padding:13px 16px;transition:transform .15s,box-shadow .15s;display:flex}.ws-edit-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #7c5cff26}.ws-edit-btn .eb-ico{font-size:22px}.ws-edit-btn b{font-size:14.5px;display:block}.ws-edit-btn small{color:var(--text-muted);margin-top:2px;font-size:12px;display:block}html[data-theme=dark] .ws-edit-btn{background:linear-gradient(135deg,#1e1a3a,#15243a);border-color:#3b3470}.wse-overlay{padding:12px}.modal-card.wse-modal{flex-direction:column;gap:10px;width:min(1180px,100%);max-width:1180px;height:min(92vh,980px);padding:14px;display:flex;position:relative}.modal-card.wse-modal>div{box-shadow:none!important}.wse-head{flex-wrap:wrap;align-items:center;gap:12px;padding-inline-end:36px;display:flex}.wse-head h2{color:var(--navy);margin:0;font-size:17px}.wse-tabs{background:var(--bg2,#eef1f8);border-radius:999px;gap:4px;padding:3px;display:flex}.wse-tabs button{font:inherit;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:700}.wse-tabs button.on{background:var(--surface-solid,#fff);color:var(--navy);box-shadow:0 1px 4px #00000014}.wse-body{flex:1;grid-template-columns:1fr 340px;gap:14px;min-height:0;display:grid}.wse-preview{background:#e9ecf3;border-radius:14px;flex-direction:column;align-items:center;gap:14px;padding:14px;display:flex;position:relative;overflow:auto}.wse-page{background:#fff;border-radius:4px;width:100%;max-width:760px;transition:opacity .2s;box-shadow:0 4px 16px #141e3c29}.wse-page.dim{opacity:.45}.wse-loading{z-index:1;background:var(--surface-solid,#fff);color:var(--navy);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;position:sticky;top:0;box-shadow:0 2px 10px #0000001a}.wse-side{flex-direction:column;gap:10px;display:flex;overflow:auto}.wse-label{color:var(--navy);font-size:14px;font-weight:800}.wse-side textarea{resize:vertical;min-height:96px}.wse-chips{flex-wrap:wrap;gap:6px;display:flex}.wse-chips button{border:1px solid var(--border,#e3def7);background:var(--surface-solid,#fff);color:var(--text);font:inherit;cursor:pointer;border-radius:999px;padding:5px 10px;font-size:12px}.wse-chips button:hover{border-color:var(--primary);color:var(--primary)}.wse-ok{color:#0f7a55;background:#effbf5;border-radius:12px;margin:0;padding:8px 12px;font-size:13px;font-weight:700;line-height:1.7}html[data-theme=dark] .wse-ok{color:#6ee7b7;background:#10291f}.wse-actions{gap:8px;display:flex}.wse-actions .btn{flex:1;font-size:13px}.wse-note{color:var(--text-muted);font-size:11.5px;line-height:1.7}html[data-theme=dark] .wse-preview{background:#10162a}@media (max-width:820px){.modal-card.wse-modal{height:94vh;padding:10px}.wse-body{grid-template-rows:1fr auto;grid-template-columns:1fr}.wse-preview{padding:8px}.wse-side{max-height:46vh}.wse-chips{flex-wrap:nowrap;padding-bottom:2px;overflow-x:auto}.wse-chips button{flex-shrink:0}}.bb-open-btn{color:#fff;width:100%;font:inherit;text-align:start;cursor:pointer;background:#5b3fd6;border:0;border-radius:18px;align-items:center;gap:12px;margin:0 0 12px;padding:14px;transition:transform .15s;display:flex;box-shadow:0 10px 24px #4b32c340}.bb-open-btn:hover{transform:translateY(-1px)}.bb-open-ico{background:#ffffff2e;border-radius:15px;flex-shrink:0;place-items:center;width:48px;height:48px;display:grid}.bb-open-txt{flex-direction:column;flex:1;gap:3px;display:flex}.bb-open-txt b{font-size:15.5px}.bb-open-txt small{opacity:.92;font-size:12px;line-height:1.6}.bb-root{z-index:165;color:#fff;background:#1c1a2e;flex-direction:column;font-family:inherit;display:flex;position:fixed;inset:0}.bb-top{align-items:center;gap:8px;padding:12px 12px 8px;display:flex}.bb-icon{color:#fff;cursor:pointer;background:#ffffff1a;border:0;border-radius:14px;flex-shrink:0;place-items:center;width:44px;height:44px;display:grid}.bb-icon.on{color:#2a1300;background:#f29a4a}.bb-icon.light{color:#5b6478;background:0 0}.bb-title{flex-direction:column;flex:1;min-width:0;display:flex}.bb-title small{color:#c9c4e6;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.bb-title b{white-space:nowrap;text-overflow:ellipsis;font-size:15px;overflow:hidden}.bb-book{color:#fff;max-width:150px;height:40px;font:inherit;background:#ffffff1f;border:0;border-radius:12px;padding:0 8px;font-size:13px}.bb-book option{color:#0b1f3a}.bb-bag{color:#2a1300;height:40px;font:inherit;cursor:pointer;background:#f29a4a;border:0;border-radius:999px;align-items:center;gap:6px;padding:0 12px;font-size:14px;font-weight:800;display:flex}.bb-body{flex:1;min-height:0;display:flex}.bb-reader{flex-direction:column;flex:1;min-width:0;display:flex}.bb-stage{touch-action:pan-y;flex:1;justify-content:center;align-items:center;gap:4px;min-height:0;padding:4px 14px;display:flex;overflow:hidden}.bb-stage.zoom{touch-action:auto;justify-content:flex-start;align-items:flex-start;overflow:auto}.bb-page{object-fit:contain;background:#fff;border-radius:4px;max-width:100%;max-height:100%;box-shadow:0 18px 40px #00000073}.bb-root.wide .bb-page{max-width:calc(50% - 4px)}.bb-stage.zoom .bb-page{width:160%;max-width:none;max-height:none}.bb-root.wide .bb-stage.zoom .bb-page{width:100%;max-width:none}.bb-empty{color:#c9c4e6;text-align:center;padding:20px;font-size:15px}.bb-nav{color:#e4e1f5;justify-content:center;align-items:center;gap:14px;padding:6px 0;font-size:14px;font-weight:700;display:flex}.bb-round{color:#fff;cursor:pointer;background:#ffffff1a;border:0;border-radius:999px;place-items:center;width:44px;height:44px;display:grid}.bb-round:disabled{opacity:.35;cursor:default}.bb-thumbs{justify-content:center;gap:8px;padding:0 12px 10px;display:flex;overflow-x:auto}.bb-thumb{opacity:.55;cursor:pointer;background:#d9d6e8;border:0;border-radius:4px;flex-shrink:0;width:34px;height:46px;padding:0;overflow:hidden}.bb-thumb img{object-fit:cover;width:100%;height:100%;display:block}.bb-thumb.on{opacity:1;outline-offset:2px;outline:3px solid #f29a4a}.bb-cta{padding:0 14px 18px;position:relative}.bb-main{color:#1c1a2e;width:100%;height:56px;font:inherit;cursor:pointer;background:#fff;border:0;border-radius:18px;justify-content:center;align-items:center;gap:10px;font-size:16.5px;font-weight:800;display:flex;box-shadow:0 8px 22px #00000059}.bb-main-ico{color:#0e8a5f;display:grid}.bb-flash{color:#6ee7b7;text-align:center;background:#10291f;border-radius:14px;padding:10px 14px;font-size:13px;font-weight:700;position:absolute;bottom:calc(100% + 6px);left:14px;right:14px}.bb-root.wide .bb-cta{width:100%;max-width:640px;margin:0 auto}.bb-contents{color:#0b1f3a;background:#fffdf8;border-radius:18px 18px 0 0;flex-direction:column;flex:1;min-height:0;margin:0 12px;display:flex;overflow:hidden}.bb-root.wide .bb-contents{border-radius:0;flex:0 0 320px;margin:0}.bb-contents-head{justify-content:space-between;align-items:center;padding:16px 16px 8px;display:flex}.bb-contents-head h2{color:#0b1f3a;margin:0;font-size:20px}.bb-legend{color:#5b6478;align-items:center;gap:6px;font-size:11.5px;display:flex}.bb-legend i{background:#e8781e;border-radius:3px;width:10px;height:10px}.bb-contents-list{flex-direction:column;flex:1;gap:8px;padding:0 12px 12px;display:flex;overflow-y:auto}.bb-note{color:#3a2e80;background:#f4f1ff;border-radius:12px;margin:6px 4px;padding:10px 12px;font-size:13px;line-height:1.8}.bb-unit{flex-direction:column;gap:6px;display:flex}.bb-unit-title{color:#4b32c3;padding:8px 6px 0;font-size:12.5px;font-weight:800}.bb-lesson{background:#fff;border:1px solid #ece8f8;border-radius:14px;overflow:hidden}.bb-lesson.has-sec{border:1.5px solid #cfc6f7}.bb-lesson.on{border-color:#5b3fd6;box-shadow:0 0 0 2px #5b3fd62e}.bb-lesson-btn,.bb-sec{all:unset;box-sizing:border-box;cursor:pointer;align-items:center;gap:10px;width:100%;padding:12px;display:flex}.bb-lesson-btn:focus-visible,.bb-sec:focus-visible{outline-offset:-3px;outline:3px solid #5b3fd6}.bb-lesson-btn[disabled]{cursor:default;opacity:.7}.bb-lesson.has-sec .bb-lesson-btn{background:#f4f1ff}.bb-lesson-btn span{flex:1;font-size:15px;font-weight:700}.bb-lesson-btn small{color:#4b32c3;white-space:nowrap;font-size:12px;font-weight:700}.bb-sec{border-right:3px solid #e8781e;width:calc(100% - 24px);margin:0 12px 4px;padding:9px 12px}.bb-sec span{flex-direction:column;flex:1;gap:2px;display:flex}.bb-sec b{font-size:14px}.bb-sec em{color:#5b6478;font-size:12px;font-style:normal}.bb-sec small{color:#9a4a0a;white-space:nowrap;font-size:12px;font-weight:700}.bb-sec.on{background:#fff6ee;border-radius:0 10px 10px 0}.bb-lesson .bb-sec:last-child{margin-bottom:10px}.bb-contents-foot{background:#fff;border-top:1px solid #efebf8;gap:8px;padding:12px;display:flex}.bb-jump{color:#5b6478;border:1px solid #e3def7;border-radius:14px;align-items:center;gap:6px;height:46px;padding:0 12px;font-size:13px;display:flex}.bb-jump input{width:56px;font:inherit;color:#0b1f3a;text-align:center;background:0 0;border:0;outline:0;font-size:15px;font-weight:800}.bb-dark-btn{color:#fff;height:46px;font:inherit;cursor:pointer;background:#1c1a2e;border:0;border-radius:14px;flex:1;font-size:14px;font-weight:800}.bb-sheet-wrap{z-index:2;background:#0a08168c;justify-content:center;align-items:flex-end;display:flex;position:absolute;inset:0}.bb-sheet{color:#0b1f3a;box-sizing:border-box;background:#fff;border-radius:26px 26px 0 0;flex-direction:column;gap:12px;width:min(560px,100%);max-height:92%;padding:10px 18px 20px;display:flex;overflow-y:auto}.bb-root.wide .bb-sheet-wrap{align-items:center}.bb-root.wide .bb-sheet{border-radius:24px}.bb-grip{background:#d8d3ea;border-radius:3px;align-self:center;width:44px;height:5px}.bb-sheet h3{margin:0;font-size:19px}.bb-sub{color:#5b6478;margin:-6px 0 0;font-size:13px}.bb-opts{flex-direction:column;gap:8px;display:flex}.bb-opt{cursor:pointer;border:1.5px solid #e3def7;border-radius:16px;align-items:flex-start;gap:12px;padding:12px 14px;display:flex}.bb-opt.row{flex-wrap:wrap;align-items:center}.bb-opt input[type=radio]{accent-color:#5b3fd6;flex-shrink:0;width:20px;height:20px;margin:3px 0 0}.bb-opt>span{flex-direction:column;flex:1;gap:3px;display:flex}.bb-opt b{flex-wrap:wrap;align-items:center;gap:8px;font-size:15px;display:flex}.bb-opt small{color:#5b6478;font-size:12.5px;line-height:1.6}.bb-opt.on{background:#f7f5ff;border-color:#5b3fd6}.bb-opt.sec input[type=radio]{accent-color:#c2410c}.bb-opt.sec.on{background:#fff6ee;border-color:#e36f14}.bb-badge{color:#fff;background:#c2410c;border-radius:999px;padding:2px 8px;font-size:11px;font-style:normal;font-weight:800}.bb-range{color:#5b6478;align-items:center;font-size:13px;flex-direction:row!important;flex:none!important;gap:6px!important}.bb-range input{box-sizing:border-box;text-align:center;width:52px;height:38px;font:inherit;color:#0b1f3a;border:1px solid #d8d3ea;border-radius:10px;font-size:15px;font-weight:700}.bb-title-field{flex-direction:column;gap:6px;display:flex}.bb-title-field span{color:#5b6478;font-size:12.5px;font-weight:700}.bb-title-field input{box-sizing:border-box;height:46px;font:inherit;color:#0b1f3a;background:#faf9ff;border:1.5px solid #cfc6f7;border-radius:14px;padding:0 14px;font-size:14px;font-weight:700}.bb-err{color:#b42318;margin:-4px 0 0;font-size:12.5px}.bb-sheet-acts{gap:8px;display:flex}.bb-ghost{color:#0b1f3a;height:52px;font:inherit;cursor:pointer;background:#fff;border:1.5px solid #e3def7;border-radius:16px;padding:0 18px;font-size:15px;font-weight:700}.bb-primary{color:#fff;height:52px;font:inherit;cursor:pointer;background:#5b3fd6;border:0;border-radius:16px;flex:1;justify-content:center;align-items:center;gap:8px;font-size:16px;font-weight:800;display:flex}.bb-primary:disabled{opacity:.55;cursor:default}.bb-basket{flex-direction:column;gap:8px;display:flex}.bb-basket-item{background:#f7f5ff;border:1px solid #e3def7;border-radius:14px;align-items:center;gap:10px;padding:8px 4px 8px 12px;display:flex}.bb-basket-item span{flex-direction:column;flex:1;gap:2px;display:flex}.bb-basket-item b{font-size:14.5px}.bb-basket-item small{color:#5b6478;font-size:12px}@media (max-width:979px){.bb-book{max-width:108px;font-size:12px}.bb-title small{display:none}}