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#1e499e33}.cat-icon{font-size:1.8rem}.cat-name{color:#1a1a2e;font-size:.78rem;font-weight:600;letter-spacing:.5px;text-align:center}.cat-badge{position:absolute;top:8px;right:10px;background:#1e499e;color:#fff;font-size:.65rem;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center}.sub-panel{background:#fffffff7;border:none;border-radius:16px;padding:24px 28px;animation:slide-in .2s ease;box-shadow:0 8px 32px #00000024;width:100%;box-sizing:border-box;overflow-x:hidden}.sub-heading{color:#1a1a2e;font-size:1rem;font-weight:700;letter-spacing:1px;margin-bottom:16px}.sub-label{color:#8a8aae;font-size:.78rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}.subcat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:22px;width:100%}.subcat-btn{position:relative;display:flex;align-items:center;gap:10px;padding:14px 28px;background:#fff;border:2px solid 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rgba(34,170,102,.4);color:#2a6;font-size:.7rem;font-weight:800;padding:2px 8px;border-radius:10px}.music-player{position:relative;margin-left:auto;flex-shrink:0}.music-btn{background:none;border:1px solid rgba(255,255,255,.2);border-radius:10px;color:#ffffffb3;font-size:1.1rem;width:42px;height:42px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,border-color .15s,color .15s}.music-btn:hover{background:#ffffff1a;border-color:#fff6;color:#fff}.music-btn.music-btn-on{border-color:#64b4ff80;color:#8cf}.music-dropdown{position:absolute;top:calc(100% + 10px);right:0;background:#08082a;border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:8px 6px;min-width:250px;box-shadow:0 12px 40px #0009;z-index:2000;animation:mp-in .15s ease}@keyframes mp-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.music-dropdown-title{color:#ffffff59;font-size:.68rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;padding:4px 12px 10px}.music-track{display:block;width:100%;text-align:left;background:none;border:none;border-radius:8px;color:#ffffffa6;font-size:.82rem;padding:9px 12px;cursor:pointer;transition:background .1s,color .1s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.music-track:hover{background:#ffffff12;color:#fff}.music-track-active{background:#1e499e59;color:#8cf;font-weight:700}.music-track-active:hover{background:#1e499e73}.music-volume{display:flex;align-items:center;gap:8px;padding:12px 12px 6px;border-top:1px solid rgba(255,255,255,.07);margin-top:6px}.music-vol-icon{font-size:.9rem;flex-shrink:0}.music-vol-pct{color:#ffffff73;font-size:.72rem;font-weight:700;min-width:32px;text-align:right;flex-shrink:0}.music-vol-slider{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:5px;border-radius:3px;background:#ffffff26;outline:none;cursor:pointer}.music-vol-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:#59f;cursor:pointer;box-shadow:0 0 6px #5599ff80}.music-vol-slider::-webkit-slider-thumb:hover{background:#7af}.fop-wrap{min-height:100vh;background:#f5f8fd;color:#0a1a3a;font-family:-apple-system,Segoe UI,system-ui,sans-serif;padding-bottom:80px}.fop-subheader{display:flex;align-items:center;gap:16px;padding:20px 24px;max-width:900px;margin:0 auto;width:100%}.fop-back{background:#fff;border:1.5px solid #c5d9f0;border-radius:8px;color:#5a6a8a;font-size:.9rem;padding:7px 14px;cursor:pointer;flex-shrink:0;transition:border-color .15s,color .15s}.fop-back:hover{border-color:#1e499e;color:#1e499e}.fop-title{font-size:1.3rem;font-weight:800;letter-spacing:-.02em;margin:0}.fop-taso-tabs{display:flex;gap:8px;max-width:900px;margin:0 auto;padding:0 24px 20px}.fop-taso-tab{background:#fff;border:1.5px solid #c5d9f0;border-radius:10px;color:#5a6a8a;font-size:.92rem;font-weight:700;padding:9px 22px;cursor:pointer;transition:all .15s}.fop-taso-tab:hover{border-color:#1e499e;color:#1e499e}.fop-taso-tab-on{background:#1e499e;border-color:#1e499e;color:#fff}.fop-content{max-width:900px;margin:0 auto;padding:0 24px}.fop-empty{color:#8a8aae;font-size:.95rem;font-style:italic;padding:40px 0;text-align:center}.fop-otsikko-list{display:flex;flex-direction:column;gap:14px}.fop-otsikko-card{background:#fff;border:1.5px solid #e3ecf8;border-radius:14px;padding:18px 22px;box-shadow:0 2px 10px #0a1a3a0d}.fop-otsikko-title{font-size:1.05rem;font-weight:800;color:#1e499e;margin:0 0 8px}.fop-aliotsikko-list{margin:0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:2px}.fop-aliotsikko-item{font-size:.9rem;color:#3a3a5e;line-height:1.5;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 8px 6px 14px;border-radius:8px;position:relative}.fop-aliotsikko-item:before{content:"•";position:absolute;left:0;color:#c5d9f0}.fop-aliotsikko-item:hover{background:#f5f8fd}.fop-aliotsikko-text{flex:1;min-width:0}.fop-aliotsikko-btns{display:flex;gap:4px;flex-shrink:0}.fop-content-btn{background:#fff;border:1px solid #e3ecf8;border-radius:6px;width:30px;height:30px;font-size:.95rem;cursor:pointer;transition:border-color .15s,background 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16px}.fop-modal-text{font-size:.88rem;color:#8a8aae;margin:0 0 22px}.fop-modal-close{background:#1e499e;color:#fff;border:none;border-radius:10px;padding:10px 26px;font-size:.9rem;font-weight:700;cursor:pointer;transition:opacity .15s}.fop-modal-close:hover{opacity:.88}.fll-yes{color:#2a6}.fll-no{color:#c33}.fll-btn{border:none;border-radius:10px;padding:10px 22px;font-size:.92rem;font-weight:800;cursor:pointer;transition:opacity .15s,transform .1s}.fll-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.fll-btn:disabled{opacity:.5;cursor:not-allowed}.fll-btn-yes{background:#eafbf1;color:#1f8a4d;border:1.5px solid #22aa66}.fll-btn-no{background:#fdeeee;color:#a52c2c;border:1.5px solid #cc3333}.fll-btn-gen{background:#1e499e;color:#fff;margin-top:14px}.fll-sim{text-align:left}.fll-sim-line{display:flex;justify-content:center;gap:4px;flex-wrap:wrap;margin-bottom:14px}.fll-sim-dot{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;border:2px solid #e3ecf8;color:#8a8aae;transition:all .3s}.fll-sim-dot-nat{border-color:#b8e8cc;color:#1f8a4d}.fll-sim-dot-not{border-color:#f0d0d0;color:#a52c2c}.fll-sim-dot-active{transform:scale(1.25);box-shadow:0 0 0 4px 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translateY(0)}to{opacity:1;transform:scale(1)}}.sy-flash{font-size:1.05rem;font-weight:700;padding:8px 20px;border-radius:8px;letter-spacing:.5px;animation:sy-flash-in .2s ease-out}.sy-flash-wrong{color:#f54;background:#1f0808;border:1px solid #551111}.sy-flash-hint{color:#48f;background:#080818;border:1px solid #112244}@keyframes sy-win{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}.sy-win-msg{color:#3d6;font-size:1.25rem;font-weight:800;text-align:center;letter-spacing:1px;animation:sy-win .3s ease-out}.sy-idle-box{width:min(520px,100%)}.sy-idle-eq{display:flex;align-items:center;justify-content:center;gap:20px;padding:10px 0;flex-wrap:wrap}.sy-frac-demo{display:flex;flex-direction:column;align-items:center;gap:6px}.sy-demo-row{font-size:1.55rem;color:#aab;white-space:nowrap}.sy-bar-demo{width:100%;min-width:72px;height:2px;background:#34a;border-radius:2px}.sy-eq-sym{font-size:2rem;color:#348;font-weight:300}.sy-idle-rules{display:flex;flex-direction:column;gap:10px;width:min(440px,100%);margin:2px 0}.sy-rule{display:flex;align-items:flex-start;gap:12px;font-size:.9rem;color:#778;line-height:1.4}.sy-rule-op{font-size:1.1rem;font-weight:800;min-width:56px;flex-shrink:0}.sy-rule-valid .sy-rule-op{color:#48f}.sy-rule-trap .sy-rule-op{color:#c44}.sy-rule-struct .sy-rule-op{color:#89c}.lv-wrapper{display:flex;flex-direction:column;align-items:center;gap:20px;padding:24px 16px;min-height:100vh;background:transparent;background-attachment:fixed}.lv-header{display:flex;align-items:center;justify-content:space-between;width:min(600px,100%)}.lv-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.lv-deco-row{display:flex;gap:18px;justify-content:center}.lv-deco{font-size:1.9rem;display:inline-block;animation:lv-bob 2.8s ease-in-out infinite}@keyframes lv-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}.lv-problem-box{display:flex;align-items:center;justify-content:center;gap:18px;padding:32px 44px;background:#08082a;border:3px solid #2a2a66;border-radius:22px;width:min(480px,100%);transition:border-color .2s,background .2s}.lv-ok{border-color:#3e6!important;background:#04120a!important}.lv-err{border-color:#f43!important;background:#150505!important}.lv-big-num{font-size:4.2rem;font-weight:900;color:#ffe066;min-width:72px;text-align:center;text-shadow:0 0 18px #ffcc0033;line-height:1}.lv-big-op{font-size:3.2rem;font-weight:300;color:#79f;line-height:1}.lv-big-q{font-size:4.2rem;font-weight:900;color:#f94;min-width:72px;text-align:center;line-height:1}.lv-frames-row{display:flex;gap:24px;justify-content:center;flex-wrap:wrap}.lv-tenframe{display:flex;flex-direction:column;gap:5px;background:#0c0c2a;border:2px solid #222255;border-radius:10px;padding:10px 12px}.lv-tenframe-row{display:flex;gap:5px}.lv-dot{width:20px;height:20px;border-radius:50%;flex-shrink:0;transition:transform .1s}.lv-dot-empty{background:#1a1a3a!important;border:1px solid #2a2a55}.lv-dot-cross{opacity:.55;position:relative}.lv-dot-cross:after{content:"✕";position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;color:#f64;line-height:1}.lv-input-row{display:flex;flex-direction:column;gap:12px;align-items:center}.lv-input{width:110px;padding:14px 10px;font-size:2.6rem;font-weight:800;text-align:center;background:#0e0e2c;border:3px solid #3344bb;border-radius:14px;color:#fff;outline:none;transition:border-color .15s,box-shadow .15s}.lv-input:focus{border-color:#68f;box-shadow:0 0 18px #46f3}.lv-input::-webkit-inner-spin-button,.lv-input::-webkit-outer-spin-button{-webkit-appearance:none}.lv-input[type=number]{-moz-appearance:textfield}.lv-ok-btn{padding:14px 28px;font-size:1.35rem;font-weight:800;background:#0e2a14;border:3px solid #33bb55;border-radius:14px;color:#4e6;cursor:pointer;transition:background .15s,transform .1s;letter-spacing:.5px}.lv-ok-btn:hover:not(:disabled){background:#1a3a22;transform:scale(1.06)}.lv-ok-btn:active:not(:disabled){transform:scale(.94)}.lv-ok-btn:disabled{opacity:.5;cursor:default}.lv-ok-msg{font-size:1.5rem;font-weight:800;color:#4e6;letter-spacing:1px;animation:lv-pop .25s ease-out}.lv-wrong-msg{font-size:1.2rem;font-weight:700;color:#f64;letter-spacing:.5px;animation:lv-pop .25s ease-out}@keyframes lv-pop{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}.lv-play{display:flex;flex-direction:column;align-items:center;gap:22px;width:100%}.lv-idle-box{width:min(480px,100%)}.lv-ex-problem{display:flex;align-items:center;justify-content:center;gap:14px;padding:16px 0 10px}.lv-ex-num{font-size:2.8rem;font-weight:900;color:#ffe066}.lv-ex-op{font-size:2.4rem;font-weight:300;color:#79f}.lv-ex-ans{font-size:2.8rem;font-weight:900;color:#4e6}.lv-ex-frames{display:flex;gap:20px;justify-content:center;margin:4px 0 10px}.lv-ex-hint{color:#456;font-size:.85rem;text-align:center;letter-spacing:1px}.lk-wrapper{display:flex;flex-direction:column;align-items:center;gap:18px;padding:24px 16px;min-height:100vh;background:transparent;background-attachment:fixed}.lk-header{display:flex;align-items:center;justify-content:space-between;width:min(620px,100%)}.lk-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.lk-picture{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;padding:24px 28px;background:#070f22;border:3px solid #1a3a6a;border-radius:20px;width:min(520px,100%);min-height:160px;transition:border-color .25s,background .25s;background:linear-gradient(160deg,#0a1428,#0d1f3a)}.lk-picture-demo{border-color:#1a3a6a}.lk-flash-ok{border-color:#3e6!important;background:linear-gradient(160deg,#041008,#072010)!important}.lk-flash-wrong{border-color:#f43!important;background:linear-gradient(160deg,#150404,#1a0808)!important}.lk-item{font-size:2.4rem;display:inline-block;line-height:1;transition:transform .1s;cursor:default;-webkit-user-select:none;user-select:none}.lk-question{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;font-size:1.25rem;color:#c0d8f0;font-weight:600}.lk-q-text{color:#89b}.lk-q-name{color:#8df;font-weight:700}.lk-target-badge{font-size:2rem;background:#0e1e38;border:2px solid #2255aa;border-radius:10px;padding:4px 8px;line-height:1}.lk-input-row{display:flex;flex-direction:column;gap:12px;align-items:center}.lk-input{width:110px;padding:14px 10px;font-size:2.6rem;font-weight:800;text-align:center;background:#0c1428;border:3px solid #2244aa;border-radius:14px;color:#fff;outline:none;transition:border-color .15s,box-shadow .15s}.lk-input:focus{border-color:#4af;box-shadow:0 0 18px #28f3}.lk-input::-webkit-inner-spin-button,.lk-input::-webkit-outer-spin-button{-webkit-appearance:none}.lk-input[type=number]{-moz-appearance:textfield}.lk-ok-btn{padding:14px 28px;font-size:1.35rem;font-weight:800;background:#0e2a14;border:3px solid #33bb55;border-radius:14px;color:#4e6;cursor:pointer;transition:background .15s,transform .1s;letter-spacing:.5px}.lk-ok-btn:hover:not(:disabled){background:#1a3a22;transform:scale(1.06)}.lk-ok-btn:active:not(:disabled){transform:scale(.94)}.lk-ok-btn:disabled{opacity:.45;cursor:default}.lk-msg{font-size:1.3rem;font-weight:800;letter-spacing:.5px;animation:lk-pop .25s ease-out}.lk-msg-ok{color:#4e6}.lk-msg-wrong{color:#f74}@keyframes lk-pop{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}.lk-play{display:flex;flex-direction:column;align-items:center;gap:20px;width:100%}.lk-idle-box{width:min(480px,100%)}.lk-q-demo{margin-top:14px;font-size:1.1rem;color:#8ac;text-align:center}.lk-ans-demo{margin-top:6px;font-size:1.1rem;color:#4e6;text-align:center}.lk-ans-demo strong{font-size:1.4rem}.sp-wrapper{display:flex;flex-direction:column;align-items:center;gap:22px;padding:24px 16px;min-height:100vh;background:transparent;background-attachment:fixed}.sp-header{display:flex;align-items:center;justify-content:space-between;width:min(580px,100%)}.sp-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.sp-tree{display:flex;flex-direction:column;align-items:center;padding:28px 40px 32px;background:#08082a;border:3px solid #1a1a55;border-radius:22px;width:min(400px,100%);transition:border-color .25s,background .25s}.sp-ok{border-color:#3e6!important;background:#040f08!important}.sp-err{border-color:#f43!important;background:#150404!important}.sp-top-row{display:flex;justify-content:center}.sp-square{width:90px;height:90px;background:#0f102e;border:3px solid #ffaa44;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:900;color:#fc6;text-shadow:0 0 16px #ff880033;-webkit-user-select:none;user-select:none}.sp-svg{width:240px;height:60px;display:block;overflow:visible}.sp-bottom-row{display:flex;gap:60px;justify-content:center}.sp-circle{width:90px;height:90px;background:#0e1030;border:3px solid #4488ff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:3rem;font-weight:900;color:#8bf;-webkit-user-select:none;user-select:none;transition:border-color .2s,box-shadow .2s}.sp-unknown{border-color:#f84!important;color:#f95!important;animation:sp-pulse 1.6s ease-in-out infinite}@keyframes sp-pulse{0%,to{box-shadow:0 0 #f844}50%{box-shadow:0 0 0 10px #f840}}.sp-question{font-size:1.15rem;color:#89b;font-weight:600;display:flex;align-items:center;gap:8px;letter-spacing:.3px}.sp-q-circle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:2px solid 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yk-pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}.yk-idle-hint{margin-top:10px;font-size:.9rem;color:#567;text-align:center;line-height:1.7}.lj-wrapper{display:flex;flex-direction:column;align-items:center;gap:22px;padding:24px 16px;min-height:100vh;background:transparent;background-attachment:fixed}.lj-header{display:flex;align-items:center;justify-content:space-between;width:min(700px,100%)}.lj-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.lj-play{display:flex;flex-direction:column;align-items:center;gap:28px;width:100%}.lj-jana-scroll{width:100%;overflow-x:auto;padding:16px 0}.lj-jana{display:flex;align-items:center;justify-content:center;min-width:max-content;padding:0 12px;gap:0}.lj-cell-wrap{display:flex;align-items:center}.lj-line{width:28px;height:4px;background:#2a3a5a;flex-shrink:0}.lj-arrow{font-size:1rem;color:#2a3a5a;padding:0 4px;-webkit-user-select:none;user-select:none}.lj-cell{width:60px;height:60px;border-radius:12px;border:2px solid transparent;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:900;transition:border-color .15s,background .15s,transform .1s;-webkit-user-select:none;user-select:none;flex-shrink:0}.lj-fixed{background:#0e1830;border-color:#1e3060;color:#9be}.lj-blank{background:#07071e;border:2px dashed #2a4070;color:transparent;cursor:pointer}.lj-blank:hover:not(.lj-filled){border-color:#48c;background:#0a1228}.lj-active{border-color:#49f!important;background:#0d1e44!important;color:#49f!important;box-shadow:0 0 18px #26f5;transform:scale(1.1);animation:lj-pulse 1s ease-in-out infinite}.lj-filled{background:#062218!important;border-color:#3c6!important;border-style:solid!important;color:#4f8!important;cursor:default}.lj-flash-ok{animation:lj-ok .4s ease-out}.lj-flash-wrong{animation:lj-wrong .5s ease-out;border-color:#f32!important;background:#1e0505!important;color:#f64!important}@keyframes lj-pulse{0%,to{box-shadow:0 0 12px #26f4}50%{box-shadow:0 0 24px #49f8}}@keyframes lj-ok{0%{transform:scale(1.2)}to{transform:scale(1)}}@keyframes lj-wrong{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.lj-numpad{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:500px}.lj-num-btn{width:56px;height:56px;font-size:1.3rem;font-weight:900;background:#0e1830;border:2px solid #1e3060;border-radius:12px;color:#8ad;cursor:pointer;transition:background .12s,border-color .12s,transform .1s}.lj-num-btn:hover:not(:disabled){background:#142248;border-color:#48c;color:#bdf;transform:scale(1.08)}.lj-num-btn.lj-num-dim{opacity:.35;cursor:default}.lj-done-msg{font-size:1.5rem;font-weight:800;color:#4e6;letter-spacing:1px;animation:lj-pop .3s ease-out}@keyframes lj-pop{0%{opacity:0;transform:scale(.7)}to{opacity:1;transform:scale(1)}}.lj-hint{font-size:.88rem;color:#345;letter-spacing:.5px;min-height:1.2em}.lj-demo{display:flex;align-items:center;justify-content:center;padding:16px 0 10px}.lj-demo-wrap{display:flex;align-items:center}.lj-demo-line{width:20px;height:3px;background:#2a3a5a}.lj-demo-cell{width:44px;height:44px;border-radius:10px;border:2px solid #1e3060;background:#0e1830;color:#9be;font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center}.lj-demo-blank{border-style:dashed;border-color:#2a4070;background:#07071e;color:transparent}.lj-idle-hint{margin-top:10px;font-size:.88rem;color:#567;text-align:center}.lp-wrapper{display:flex;flex-direction:column;align-items:center;gap:20px;padding:24px 16px;min-height:100vh;background:transparent;background-attachment:fixed}.lp-header{display:flex;align-items:center;justify-content:space-between;width:min(680px,100%)}.lp-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.lp-play{display:flex;flex-direction:column;align-items:center;gap:24px;width:100%}.lp-bag-area{display:flex;flex-direction:column;align-items:center;gap:16px;padding:28px 40px;background:#0d0d2a;border:2px solid #2a2a55;border-radius:24px;transition:border-color .2s,background .2s;width:min(400px,100%)}.lp-bag-area.lp-bag-ok{border-color:#3d6;background:#061a0e}.lp-bag-area.lp-bag-wrong{border-color:#f32;background:#1a0505;animation:lp-shake .4s ease}.lp-bag-img{width:180px;height:auto;object-fit:contain;filter:drop-shadow(0 8px 24px #00000088)}.lp-amount{display:flex;flex-direction:column;align-items:center;gap:4px}.lp-amount-label{font-size:.95rem;font-weight:600;color:#67a;letter-spacing:2px;text-transform:uppercase}.lp-amount-value{font-size:2.8rem;font-weight:900;color:#fff;letter-spacing:2px;text-shadow:0 0 20px #ffffff44}.lp-question{display:flex;align-items:center;gap:14px;padding:14px 24px;background:#0a0a22;border:2px solid #1e1e4a;border-radius:16px}.lp-coin-img{width:52px;height:52px;object-fit:contain}.lp-coin-label{font-size:1.4rem;font-weight:900;color:#fc4}.lp-q-text{font-size:1rem;color:#67a;font-weight:600}.lp-answers{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:420px}.lp-ans-btn{width:62px;height:62px;font-size:1.5rem;font-weight:900;background:#0e1030;border:2px solid #1e2060;border-radius:14px;color:#89c;cursor:pointer;transition:background .12s,border-color .12s,transform .1s,color .12s}.lp-ans-btn:hover:not(:disabled){background:#182050;border-color:#46c;color:#bdf;transform:scale(1.1)}.lp-ans-btn.lp-ans-correct{background:#063318;border-color:#3d6;color:#4f8;transform:scale(1.15)}.lp-ans-btn:disabled{opacity:.4;cursor:default}@keyframes lp-shake{0%,to{transform:translate(0)}20%{transform:translate(-10px)}40%{transform:translate(10px)}60%{transform:translate(-6px)}80%{transform:translate(6px)}}.lp-idle-hint{margin-top:10px;font-size:.9rem;color:#567;text-align:center;line-height:1.7}.sh-wrapper{display:flex;flex-direction:column;align-items:center;gap:24px;padding:24px 16px;min-height:100vh;background:transparent;background-attachment:fixed}.sh-header{display:flex;align-items:center;justify-content:space-between;width:min(680px,100%)}.sh-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.sh-play{display:flex;flex-direction:column;align-items:center;gap:24px;width:100%}.sh-heart-wrap{transition:filter .2s}.sh-heart-wrap.sh-ok{filter:drop-shadow(0 0 24px #44ff88);animation:sh-pop .3s ease-out}.sh-heart-wrap.sh-wrong{filter:drop-shadow(0 0 24px #ff3322);animation:sh-shake .4s ease}.sh-svg{width:min(320px,90vw);height:auto;overflow:visible}.sh-missing-text{animation:sh-pulse 1.2s ease-in-out infinite}@keyframes sh-pulse{0%,to{opacity:1}50%{opacity:.45}}.sh-total{display:flex;flex-direction:column;align-items:center;gap:2px}.sh-total-label{font-size:.9rem;font-weight:600;color:#567;letter-spacing:2px;text-transform:uppercase}.sh-total-num{font-size:3.2rem;font-weight:900;color:#fff;line-height:1;text-shadow:0 0 20px #ffffff33}.sh-answers{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:440px}.sh-ans-btn{width:58px;height:58px;font-size:1.4rem;font-weight:900;background:#1a0818;border:2px solid #441030;border-radius:14px;color:#c79;cursor:pointer;transition:background .12s,border-color .12s,transform .1s,color .12s}.sh-ans-btn:hover:not(:disabled){background:#2a1025;border-color:#a25;color:#fac;transform:scale(1.1)}.sh-ans-btn.sh-ans-correct{background:#0a2a14;border-color:#3d6;color:#4f8;transform:scale(1.15)}.sh-ans-btn:disabled{opacity:.4;cursor:default}@keyframes sh-pop{0%{transform:scale(.9)}to{transform:scale(1)}}@keyframes sh-shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.sh-idle-hint{margin-top:10px;font-size:.9rem;color:#567;text-align:center;line-height:1.7}.ki-wrapper{display:flex;flex-direction:column;align-items:center;gap:20px;padding:24px 16px;min-height:100vh;background:transparent;background-attachment:fixed}.ki-header{display:flex;align-items:center;justify-content:space-between;width:min(680px,100%)}.ki-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.ki-play{display:flex;flex-direction:column;align-items:center;gap:20px;width:100%}.ki-bag-wrap{transition:filter .2s}.ki-bag-ok{filter:drop-shadow(0 0 20px #44ff88)}.ki-bag-wrong{filter:drop-shadow(0 0 20px #ff3322);animation:ki-shake .4s ease}.ki-bag-img{width:160px;height:auto;object-fit:contain}.ki-coins-row{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px;padding:18px 28px;background:#0a0a22;border:2px solid #1a1a44;border-radius:20px;width:min(500px,100%)}.ki-coin-slot{display:flex;flex-direction:column;align-items:center;gap:4px;position:relative}.ki-plus{font-size:1.6rem;font-weight:900;color:#456;margin:0 4px;align-self:center;padding-bottom:20px}.ki-coin{width:72px;height:72px}.ki-coin-img{width:100%;height:100%;object-fit:contain}.ki-coin-svg{width:100%;height:100%;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;color:#000a;box-shadow:0 4px 12px #0005,inset 0 2px 4px #fff3}.ki-coin-val{font-size:.82rem;font-weight:700;color:#fc4;letter-spacing:.5px}.ki-question{font-size:1.15rem;font-weight:700;color:#89b;letter-spacing:1px}.ki-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:min(380px,100%)}.ki-opt-btn{padding:18px 10px;font-size:1.4rem;font-weight:900;background:#0e1030;border:2px solid #1e2060;border-radius:16px;color:#89c;cursor:pointer;transition:background .12s,border-color .12s,transform .1s;letter-spacing:1px}.ki-opt-btn:hover:not(:disabled){background:#182050;border-color:#46c;color:#bdf;transform:scale(1.04)}.ki-opt-btn.ki-opt-ok{background:#063318;border-color:#3d6;color:#4f8;transform:scale(1.06)}.ki-opt-btn.ki-opt-wrong{background:#1e0505;border-color:#f32;color:#f65;animation:ki-shake .4s ease}.ki-opt-btn:disabled{opacity:.4;cursor:default}@keyframes ki-shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.ki-idle-hint{margin-top:10px;font-size:.9rem;color:#567;text-align:center;line-height:1.7}.mp-wrapper{display:flex;flex-direction:column;align-items:center;gap:28px;padding:24px 16px;min-height:100vh;background:transparent;background-attachment:fixed}.mp-header{display:flex;align-items:center;justify-content:space-between;width:min(680px,100%)}.mp-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.mp-play{display:flex;flex-direction:column;align-items:center;gap:36px;margin-top:12px}.mp-box{display:flex;align-items:center;gap:24px;padding:36px 48px;background:#080820;border:3px solid #1a1a55;border-radius:28px;transition:border-color .15s,box-shadow .15s}.mp-box.mp-box-ok{border-color:#3d6;box-shadow:0 0 32px #3d64}.mp-box.mp-box-wrong{border-color:#f32;box-shadow:0 0 32px #f324;animation:mp-shake .4s ease}.mp-expr{font-size:2.8rem;font-weight:900;color:#8cf;letter-spacing:3px;white-space:nowrap}.mp-slot{font-size:3.2rem;font-weight:900;color:#457;min-width:56px;text-align:center;border-bottom:3px dashed #334466;padding:2px 10px;transition:color .2s,border-color .2s}.mp-slot.mp-slot-ok{color:#4f8;border-bottom-color:#4f8}.mp-right{font-size:2.8rem;font-weight:900;color:#fd8;letter-spacing:2px}.mp-btns{display:flex;gap:20px}.mp-btn{width:110px;height:110px;font-size:3.2rem;font-weight:900;background:#0e1030;border:3px solid #1e2060;border-radius:22px;color:#67b;cursor:pointer;transition:background .12s,border-color .12s,transform .1s,color .1s;line-height:1}.mp-btn:hover:not(:disabled){background:#182050;border-color:#46c;color:#acf;transform:scale(1.1)}.mp-btn.mp-btn-ok{background:#063318;border-color:#3d6;color:#4f8;transform:scale(1.12)}.mp-btn.mp-btn-wrong{background:#200808;border-color:#f32;color:#f65;animation:mp-shake .4s ease}.mp-btn:disabled{opacity:.35;cursor:default}.mp-demo{display:flex;align-items:center;justify-content:center;gap:16px;margin:12px 0 4px}.mp-expr-demo{font-size:2rem;font-weight:900;color:#8cf}.mp-sign-demo{font-size:2.2rem;font-weight:900;color:#4f8}.mp-right-demo{font-size:2rem;font-weight:900;color:#fd8}.mp-idle-hint{margin-top:8px;font-size:.92rem;color:#567;text-align:center;line-height:1.7}@keyframes mp-shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.dp-wrapper{display:flex;flex-direction:column;align-items:center;gap:20px;padding:24px 16px 40px;min-height:100vh;background:transparent;background-attachment:fixed}.dp-header{display:flex;align-items:center;justify-content:space-between;width:min(680px,100%)}.dp-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.dp-play{display:flex;flex-direction:column;align-items:center;gap:20px}.dp-chart-box{background:#07081e;border:2px solid #1a1a44;border-radius:20px;padding:20px 24px 14px;transition:border-color .15s,box-shadow .15s}.dp-chart-box.dp-box-ok{border-color:#3d6;box-shadow:0 0 32px #3d65}.dp-chart-box.dp-box-wrong{border-color:#f32;box-shadow:0 0 32px #f325;animation:dp-shake .4s ease}.dp-question{font-size:1.15rem;font-weight:700;color:#9ab;text-align:center;line-height:1.55;max-width:340px}.dp-question strong{color:#7df}.dp-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:min(320px,100%)}.dp-opt-btn{padding:18px 10px;font-size:1.6rem;font-weight:900;background:#0e1030;border:2px solid #1e2060;border-radius:16px;color:#67a;cursor:pointer;transition:background .12s,border-color .12s,transform .1s;font-family:inherit}.dp-opt-btn:hover:not(:disabled){background:#182050;border-color:#35b;color:#acf;transform:scale(1.06)}.dp-opt-btn.dp-opt-ok{background:#062818;border-color:#3d6;color:#4f8;transform:scale(1.08)}.dp-opt-btn.dp-opt-wrong{background:#1e0808;border-color:#f32;color:#f65;animation:dp-shake .4s ease}.dp-opt-btn:disabled{opacity:.3;cursor:default}.dp-idle-hint{margin-top:8px;font-size:.92rem;color:#567;text-align:center;line-height:1.7}@keyframes dp-shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.jp-wrapper{display:flex;flex-direction:column;align-items:center;gap:24px;padding:24px 16px 48px;min-height:100vh;background:transparent;background-attachment:fixed}.jp-header{display:flex;align-items:center;justify-content:space-between;width:min(700px,100%)}.jp-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.jp-seq{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;padding:10px 4px}.jp-seq-play{background:#07081e;border:2px solid #1a1a44;border-radius:20px;padding:22px 28px;transition:border-color .15s,box-shadow .15s}.jp-seq-play.jp-row-ok{border-color:#3d6;box-shadow:0 0 32px #3d64}.jp-seq-play.jp-row-wrong{border-color:#f32;box-shadow:0 0 32px #f324;animation:jp-shake .4s ease}.jp-card{display:flex;align-items:center;justify-content:center;min-width:60px;height:60px;padding:0 10px;background:#101840;border:2px solid #2233aa;border-radius:14px;color:#acf;font-size:1.5rem;font-weight:900;font-family:inherit}.jp-arrow{color:#346;font-size:1.4rem;font-weight:700;-webkit-user-select:none;user-select:none}.jp-hidden{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:90px;height:72px;background:#06060e;border:2px dashed #2a2a66;border-radius:14px;padding:8px 12px}.jp-hidden-icon{font-size:1.3rem;line-height:1}.jp-hidden-count{font-size:.7rem;font-weight:800;color:#458;letter-spacing:.03em;text-align:center;text-transform:uppercase}.jp-qmark{color:#fc4;border-color:#a80;background:#1a1400;font-size:1.9rem;animation:jp-pulse 1.5s ease-in-out infinite alternate}.jp-qmark.jp-qmark-ok{color:#4f8;border-color:#3d6;background:#062818;animation:none}@keyframes jp-pulse{0%{box-shadow:0 0 #fc40}to{box-shadow:0 0 20px #fc46}}.jp-play{display:flex;flex-direction:column;align-items:center;gap:22px}.jp-question{font-size:1.1rem;font-weight:700;color:#9ab;text-align:center}.jp-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;width:min(320px,100%)}.jp-opt-btn{padding:20px 10px;font-size:1.6rem;font-weight:900;background:#0e1030;border:2px solid #1e2060;border-radius:16px;color:#67a;cursor:pointer;font-family:inherit;transition:background .12s,border-color .12s,transform .1s}.jp-opt-btn:hover:not(:disabled){background:#182050;border-color:#35b;color:#acf;transform:scale(1.06)}.jp-opt-btn.jp-opt-ok{background:#062818;border-color:#3d6;color:#4f8;transform:scale(1.08)}.jp-opt-btn.jp-opt-wrong{background:#1e0808;border-color:#f32;color:#f65;animation:jp-shake .4s ease}.jp-opt-btn:disabled{opacity:.3;cursor:default}.jp-idle-hint{margin-top:10px;font-size:.9rem;color:#456;text-align:center;line-height:1.7}@keyframes jp-shake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.jp2-wrapper{display:flex;flex-direction:column;align-items:center;gap:24px;padding:24px 16px 48px;min-height:100vh;background:transparent;background-attachment:fixed}.jp2-header{display:flex;align-items:center;justify-content:space-between;width:min(700px,100%)}.jp2-title{color:#fff;font-size:1.45rem;font-weight:900;letter-spacing:3px;text-transform:uppercase;text-shadow:0 0 24px rgba(255,255,255,.3)}.jp2-seq{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px;padding:10px 4px}.jp2-seq-play{background:#07081e;border:2px solid #1a1a44;border-radius:20px;padding:22px 28px;transition:border-color .15s,box-shadow .15s}.jp2-seq-play.jp2-row-ok{border-color:#3d6;box-shadow:0 0 32px #3d64}.jp2-seq-play.jp2-row-wrong{border-color:#f32;box-shadow:0 0 32px #f324;animation:jp2-shake .4s ease}.jp2-card{display:flex;align-items:center;justify-content:center;min-width:60px;height:60px;padding:0 10px;background:#081a14;border:2px solid #117755;border-radius:14px;color:#6fc;font-size:1.5rem;font-weight:900;font-family:inherit}.jp2-arrow{color:#1a4433;font-size:1.4rem;font-weight:700;-webkit-user-select:none;user-select:none}.jp2-hidden{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:90px;height:72px;background:#060e0a;border:2px dashed #1a4433;border-radius:14px;padding:8px 12px}.jp2-hidden-icon{font-size:1.3rem;line-height:1}.jp2-hidden-count{font-size:.7rem;font-weight:800;color:#264;letter-spacing:.03em;text-align:center;text-transform:uppercase}.jp2-qmark{color:#4fc;border-color:#1a7;background:#041410;font-size:1.9rem;animation:jp2-pulse 1.5s ease-in-out infinite alternate}.jp2-qmark.jp2-qmark-ok{color:#4f8;border-color:#3d6;background:#062818;animation:none}@keyframes jp2-pulse{0%{box-shadow:0 0 #4fc0}to{box-shadow:0 0 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