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.pick-number-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;display:flex}.pick-number-stage{background:#fff;border:1px solid #0057b81f;border-radius:28px;flex:1;justify-content:center;align-items:center;width:100%;min-height:0;display:flex;box-shadow:0 24px 48px #0f27441a}.pick-number-listening{flex-direction:column;align-items:center;gap:24px;display:flex}.pick-number-listening-icon{color:#3b82f6;animation:1.5s ease-in-out infinite pick-number-pulse}@keyframes pick-number-pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}.pick-number-listening-text{color:#1e293b;font-size:clamp(1.4rem,3vw,2rem);font-weight:800}.pick-number-listening-progress{color:#64748b;font-size:1rem;font-weight:600}.pick-number-choosing{flex-direction:column;align-items:center;gap:32px;width:100%;max-width:800px;padding:0 20px;display:flex}.pick-number-prompt{color:#0f172a;text-align:center;font-size:clamp(1.2rem,2.5vw,1.6rem);font-weight:800}.pick-number-buttons{flex-wrap:wrap;justify-content:center;gap:16px;width:100%;display:flex}.pick-number-btn{color:#102a43;cursor:pointer;background:linear-gradient(#dbeafe 0%,#bfdbfe 100%);border:2px solid #1e40af3d;border-radius:18px;min-width:160px;min-height:90px;padding:18px 28px;font-size:clamp(1.2rem,2vw,1.6rem);font-weight:800;transition:transform .1s;box-shadow:0 10px 22px #0f274214,inset 0 1px #ffffffb8}.pick-number-btn:active:not(:disabled){transform:scale(.97)}.pick-number-btn.is-correct{color:#166534;cursor:default;background:linear-gradient(#dcfce7 0%,#bbf7d0 100%);border-color:#1665344d;box-shadow:inset 0 1px #ffffffd9}.pick-number-btn.is-incorrect{color:#991b1b;cursor:default;background:linear-gradient(#fee2e2 0%,#fecaca 100%);border-color:#dc26264d;box-shadow:inset 0 1px #ffffffd9}.pick-number-btn.is-timeout-correct{color:#9a3412;cursor:default;background:linear-gradient(#ffedd5 0%,#fed7aa 100%);border-color:#c2410c3d;box-shadow:inset 0 1px #ffffffd1}.pick-number-btn.is-disabled{opacity:.45;cursor:default}.pick-number-btn:disabled{cursor:default}.pick-number-actions{justify-content:center;display:flex}.pick-number-continue{color:#1d4ed8;cursor:pointer;background:linear-gradient(#fff 0%,#eef5ff 100%);border:1px solid #1e40af2e;border-radius:14px;min-height:48px;padding:12px 36px;font-size:.98rem;font-weight:800;box-shadow:0 10px 22px #0f274214,inset 0 1px #ffffffeb}@media (max-width:640px){.pick-number-choosing{gap:24px;padding:0 12px}.pick-number-buttons{gap:12px}.pick-number-btn{border-radius:14px;min-width:130px;min-height:70px;padding:14px 20px;font-size:1.1rem}.pick-number-continue{min-height:42px;padding:10px 24px;font-size:.92rem}}@media (max-width:400px){.pick-number-btn{min-width:110px;min-height:60px;padding:12px 16px;font-size:1rem}}
.prevent-collisions-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;margin:0 auto;display:flex}.prevent-collisions-layout .free-training-statusbar-button.primary:hover{filter:none}.prevent-collisions-stage-card{flex:1;grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr) minmax(260px,280px);align-items:start;gap:18px;width:100%;min-height:0;display:grid;overflow:hidden}.prevent-collisions-board-wrap,.prevent-collisions-controls{background:#091a2d;border:1px solid #73abff2e;border-radius:18px;box-shadow:0 16px 40px #0003}.prevent-collisions-board-wrap{flex-direction:column;align-self:stretch;min-height:0;padding:0;display:flex;overflow:hidden}.prevent-collisions-map-outer{flex:1;justify-content:center;align-items:center;min-width:0;min-height:0;display:flex;overflow:hidden;container:pc-play/size}.prevent-collisions-map-panel{aspect-ratio:800/500;box-sizing:border-box;background:#071423;border-radius:14px;width:100%;max-width:100%;max-height:100%;position:relative;overflow:hidden}@supports (container-type:size){.prevent-collisions-map-panel{width:min(100cqw,160cqh)}}.prevent-collisions-board-svg{width:100%;height:100%;display:block}.prevent-collisions-stage-bg{fill:#071423}.prevent-collisions-layout.is-radar-simulation .prevent-collisions-map-panel{background:#1d3360}.prevent-collisions-layout.is-radar-simulation .prevent-collisions-stage-bg{fill:#1d3360}.prevent-collisions-layout.is-radar-simulation .prevent-collisions-grid line,.prevent-collisions-layout.is-radar-simulation .prevent-collisions-grid circle{stroke:#ffffff38}.prevent-collisions-grid line,.prevent-collisions-grid circle{stroke:#7ebdff2e;stroke-width:1.5px;fill:none}.prevent-collisions-aircraft{fill:#7cc8ff;stroke:#ffffffa6;stroke-width:1.5px}.prevent-collisions-aircraft.is-colliding{fill:#ff5959}.prevent-collisions-aircraft-label{fill:#fff;font-size:28px;font-weight:700}.prevent-collisions-controls{box-sizing:border-box;flex-direction:column;align-self:start;gap:10px;width:100%;padding:12px;display:flex}.prevent-collisions-controls-bottom{flex-shrink:0;width:100%}.prevent-collisions-math-card,.prevent-collisions-math-placeholder{background:#ffffff08;border:1px solid #73abff24;border-radius:12px;min-height:120px;padding:10px}.prevent-collisions-math-placeholder{text-align:center;color:#e2ecff9e;justify-content:center;align-items:center;font-size:14px;display:flex}.prevent-collisions-math-title{color:#fff;text-align:center;font-size:clamp(1.15rem,3vw,32px);font-weight:700}.prevent-collisions-math-subtitle{color:#b9d7ff;text-align:center;margin-top:8px;font-size:13px}.prevent-collisions-math-options,.prevent-collisions-input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:5px;margin-top:8px;display:grid}.prevent-collisions-input-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;margin-top:0}.prevent-collisions-button{appearance:none;color:#fff;cursor:pointer;background:#73abff1f;border:1px solid #73abff3d;border-radius:10px;padding:10px 8px;font-size:18px;font-weight:700;transition:transform .12s,background .12s,border-color .12s}.prevent-collisions-input-grid .prevent-collisions-button{border-radius:8px;min-height:0;padding:5px 4px;font-size:14px}.prevent-collisions-button:disabled{opacity:.45;cursor:default}.prevent-collisions-button--zero{grid-column:2}.prevent-collisions-math-options{gap:5px}.prevent-collisions-button.is-math{border-radius:8px;min-height:0;padding:6px 7px;font-size:15px}@media (max-width:900px){.prevent-collisions-layout{width:100%}}@media (max-width:980px){.prevent-collisions-stage-card{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:1fr}.prevent-collisions-board-wrap{align-self:stretch;min-height:0}.prevent-collisions-controls{align-self:stretch;gap:8px}.prevent-collisions-input-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.prevent-collisions-button--zero{grid-column:auto}}@media (max-width:640px){.prevent-collisions-controls{gap:8px;padding:10px}.prevent-collisions-map-outer{min-height:200px}.prevent-collisions-button{padding:9px 7px;font-size:16px}.prevent-collisions-input-grid .prevent-collisions-button{padding:4px 3px;font-size:13px}.prevent-collisions-button.is-math{padding:5px 6px;font-size:14px}}
.reading-comp-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;display:flex}.reading-comp-stage{flex:1;grid-template-columns:minmax(320px,1fr) minmax(320px,1fr);gap:0;width:100%;min-height:0;padding:0;display:grid}.reading-comp-passage-card,.reading-comp-question-card{background:linear-gradient(#fff 0%,#f7fbff 100%);border:1px solid #0c274714;border-radius:24px;min-height:0;overflow:hidden;box-shadow:0 12px 30px #0c27470d}.reading-comp-passage-card{flex-direction:column;gap:14px;padding:22px;display:flex;overflow:auto}.reading-comp-passage-title{color:#0f2742;margin:0;font-size:1.1rem;font-weight:800;line-height:1.4}.reading-comp-passage-text{color:#1f3349;margin:0;font-size:.95rem;line-height:1.85}.reading-comp-question-card{flex-direction:column;gap:16px;padding:22px;display:flex;overflow:auto}.reading-comp-question-main{align-content:start;gap:16px;display:grid}.reading-comp-question-text{color:#0f172a;font-size:clamp(1.02rem,1.6vw,1.22rem);font-weight:800;line-height:1.5}.reading-comp-options{flex-direction:column;gap:10px;display:flex}.reading-comp-option{color:#102a43;text-align:left;cursor:pointer;background:linear-gradient(#dbeafe 0%,#bfdbfe 100%);border:1px solid #1e40af3d;border-radius:16px;align-items:center;min-height:48px;padding:12px 16px;font-size:.95rem;font-weight:700;line-height:1.45;display:flex;box-shadow:0 10px 22px #0f274214,inset 0 1px #ffffffb8}.reading-comp-option.is-selected{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border-color:#2563eb57;box-shadow:0 14px 28px #2563eb33}.reading-comp-option.is-correct{color:#166534;background:linear-gradient(#dcfce7 0%,#bbf7d0 100%);border-color:#16653433;box-shadow:inset 0 1px #ffffffd9}.reading-comp-option.is-wrong{color:#991b1b;background:linear-gradient(#fee2e2 0%,#fecaca 100%);border-color:#dc26264d;box-shadow:inset 0 1px #ffffffd9}.reading-comp-option.is-timeup{color:#9a3412;background:linear-gradient(#ffedd5 0%,#fed7aa 100%);border-color:#c2410c3d;box-shadow:inset 0 1px #ffffffd1}.reading-comp-option:disabled{cursor:default}.reading-comp-actions{flex-wrap:wrap;justify-content:flex-start;gap:10px;margin-top:auto;padding-top:4px;display:flex}.reading-comp-submit{color:#fff;letter-spacing:.01em;cursor:pointer;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:1px solid #2563eb3d;border-radius:14px;min-height:48px;padding:12px 32px;font-size:.98rem;font-weight:800;box-shadow:0 12px 24px #2563eb38,inset 0 1px #ffffff2e}.reading-comp-submit:disabled{color:#ffffffb8;box-shadow:none;cursor:not-allowed;background:linear-gradient(#6b7280 0%,#4b5563 100%);border-color:#6b72802e}.reading-comp-continue{color:#1d4ed8;background:linear-gradient(#fff 0%,#eef5ff 100%);border-color:#1e40af2e;box-shadow:0 10px 22px #0f274214,inset 0 1px #ffffffeb}@media (max-width:980px){.reading-comp-stage{grid-template-rows:minmax(0,1fr) max-content;grid-template-columns:1fr;align-content:start}.reading-comp-passage-card{align-self:stretch}.reading-comp-question-card{align-self:start}}@media (max-width:640px){.reading-comp-stage{gap:0}.reading-comp-question-card,.reading-comp-passage-card{border-radius:20px;padding:16px}.reading-comp-passage-card{gap:10px}.reading-comp-passage-title{font-size:1rem}.reading-comp-passage-text{font-size:.9rem;line-height:1.7}.reading-comp-question-card{gap:12px}.reading-comp-question-text{font-size:1rem;line-height:1.4}.reading-comp-options{gap:8px}.reading-comp-option{border-radius:14px;min-height:44px;padding:10px 12px;font-size:.9rem;line-height:1.35}.reading-comp-submit{border-radius:12px;min-height:42px;padding:10px 22px;font-size:.92rem}}@media (max-width:640px) and (max-height:700px){.reading-comp-layout{gap:8px}.reading-comp-stage{gap:0}.reading-comp-question-card,.reading-comp-passage-card{padding:12px}.reading-comp-question-card{gap:10px}.reading-comp-passage-title{font-size:.95rem}.reading-comp-passage-text{font-size:.86rem;line-height:1.55}.reading-comp-question-text{font-size:.95rem}.reading-comp-options{gap:6px}.reading-comp-option{border-radius:12px;min-height:40px;padding:8px 10px;font-size:.88rem}.reading-comp-actions{padding-top:2px}.reading-comp-submit{min-height:38px;padding:8px 18px;font-size:.88rem}}
.seating-arrangements-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;display:flex}.seating-arrangements-stage-card{flex:1;grid-template-columns:minmax(280px,.75fr) minmax(420px,1.25fr);gap:0;width:100%;min-height:0;padding:0;display:grid}.seating-arrangements-description-card,.seating-arrangements-question-card{background:linear-gradient(#fff 0%,#f7fbff 100%);border:1px solid #0c274714;border-radius:24px;min-height:0;overflow:hidden;box-shadow:0 12px 30px #0c27470d}.seating-arrangements-description-card{flex-direction:column;gap:16px;padding:22px;display:flex}.seating-arrangements-description{color:#1f3349;margin:0;font-size:1rem;line-height:1.8}.seating-arrangements-rules{background:linear-gradient(#eef5ffeb 0%,#f8fbffe0 100%);border:1px solid #0057b81f;border-radius:20px;flex:1;min-height:0;padding:18px 18px 18px 20px;overflow:auto}.seating-arrangements-rules-title{color:#0f2742;margin:0 0 10px;font-size:1.02rem;font-weight:800}.seating-arrangements-rules-list{color:#36506d;margin:0;padding-left:20px;line-height:1.8}.seating-arrangements-question-card{flex-direction:column;gap:16px;padding:22px;display:flex;overflow:auto}.seating-arrangements-question-main{align-content:start;gap:16px;display:grid}.seating-arrangements-question{color:#0f172a;font-size:clamp(1.05rem,1.8vw,1.32rem);font-weight:800;line-height:1.5}.seating-arrangements-options-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:12px;display:grid}.seating-arrangements-option{color:#102a43;text-align:left;background:linear-gradient(#dbeafe 0%,#bfdbfe 100%);border:1px solid #1e40af3d;border-radius:16px;align-items:center;min-height:52px;padding:12px 14px;font-size:.98rem;font-weight:700;line-height:1.45;display:flex;box-shadow:0 10px 22px #0f274214,inset 0 1px #ffffffb8}.seating-arrangements-option.is-selected{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border-color:#2563eb57;box-shadow:0 14px 28px #2563eb33}.seating-arrangements-option.is-correct{color:#166534;background:linear-gradient(#dcfce7 0%,#bbf7d0 100%);border-color:#16653433;box-shadow:inset 0 1px #ffffffd9}.seating-arrangements-option.is-wrong{color:#991b1b;background:linear-gradient(#fee2e2 0%,#fecaca 100%);border-color:#dc26264d;box-shadow:inset 0 1px #ffffffd9}.seating-arrangements-option.is-timeup{color:#9a3412;background:linear-gradient(#ffedd5 0%,#fed7aa 100%);border-color:#c2410c3d;box-shadow:inset 0 1px #ffffffd1}.seating-arrangements-option:disabled{cursor:default}.seating-arrangements-actions{flex-wrap:wrap;justify-content:flex-start;gap:10px;margin-top:auto;padding-top:4px;display:flex}.seating-arrangements-submit{color:#fff;letter-spacing:.01em;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:1px solid #2563eb3d;border-radius:14px;min-height:48px;padding:12px 32px;font-size:.98rem;font-weight:800;box-shadow:0 12px 24px #2563eb38,inset 0 1px #ffffff2e}.seating-arrangements-submit:disabled{color:#ffffffb8;box-shadow:none;cursor:not-allowed;background:linear-gradient(#6b7280 0%,#4b5563 100%);border-color:#6b72802e}.seating-arrangements-continue{color:#1d4ed8;background:linear-gradient(#fff 0%,#eef5ff 100%);border-color:#1e40af2e;box-shadow:0 10px 22px #0f274214,inset 0 1px #ffffffeb}@media (max-width:980px){.seating-arrangements-stage-card{grid-template-rows:minmax(0,1fr) max-content;grid-template-columns:1fr;align-content:start}.seating-arrangements-description-card{align-self:stretch}.seating-arrangements-question-card{align-self:start}}@media (max-width:640px){.seating-arrangements-stage-card{gap:0}.seating-arrangements-question-card,.seating-arrangements-description-card{border-radius:20px;padding:16px}.seating-arrangements-description-card{gap:12px}.seating-arrangements-description{font-size:.92rem;line-height:1.65}.seating-arrangements-rules{border-radius:16px;padding:12px 12px 12px 16px}.seating-arrangements-rules-list{line-height:1.6}.seating-arrangements-question-card{gap:12px}.seating-arrangements-question{font-size:1rem;line-height:1.4}.seating-arrangements-options-grid{grid-template-columns:1fr;gap:8px}.seating-arrangements-option{border-radius:14px;min-height:44px;padding:10px 12px;font-size:.92rem;line-height:1.35}.seating-arrangements-submit{border-radius:12px;min-height:42px;padding:10px 22px;font-size:.92rem}}@media (max-width:640px) and (max-height:700px){.seating-arrangements-layout{gap:8px}.seating-arrangements-stage-card{gap:0}.seating-arrangements-question-card,.seating-arrangements-description-card{padding:12px}.seating-arrangements-question-card{gap:10px}.seating-arrangements-description{font-size:.88rem;line-height:1.5}.seating-arrangements-rules{padding:10px 10px 10px 14px}.seating-arrangements-rules-title{margin-bottom:6px;font-size:.92rem}.seating-arrangements-rules-list{font-size:.86rem;line-height:1.45}.seating-arrangements-question{font-size:.95rem}.seating-arrangements-options-grid{gap:6px}.seating-arrangements-option{border-radius:12px;min-height:40px;padding:8px 10px;font-size:.88rem}.seating-arrangements-actions{padding-top:2px}.seating-arrangements-submit{min-height:38px;padding:8px 18px;font-size:.88rem}}
.variable-memory-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;display:flex}.variable-memory-stage-card{background:linear-gradient(#fffffff0 0%,#f4f9ffe6 100%);border:1px solid #0057b81f;border-radius:28px;flex-direction:column;flex:1;gap:14px;width:100%;min-height:0;padding:0;display:flex;overflow:hidden;box-shadow:0 24px 48px #0f27441a}.variable-memory-copy{flex-shrink:0;gap:10px;padding:18px 20px 0;display:grid}.variable-memory-heading{color:#10263e;margin:0;font-size:clamp(1.3rem,2vw,1.7rem);font-weight:800}.variable-memory-display-card{background:linear-gradient(#b9dcff8c 0%,#96cafb6b 100%);border-radius:24px 24px 0 0;flex-direction:column;flex:1;justify-content:center;gap:18px;width:100%;min-height:0;padding:0;display:flex}.variable-memory-display{color:#0f2742;letter-spacing:.04em;text-align:center;background:linear-gradient(#ffffff94 0%,#ffffff57 100%);border:1px solid #ffffff6b;border-bottom:0;border-radius:24px 24px 0 0;flex:1;justify-content:center;align-items:center;width:100%;min-height:0;padding:32px 28px;font-family:Courier New,Courier,monospace;font-size:clamp(2.2rem,6vw,4.4rem);font-weight:800;line-height:1.15;display:flex;box-shadow:inset 0 1px #ffffffd9}.variable-memory-display.is-question{font-size:clamp(2rem,5vw,3.8rem)}.variable-memory-answer-panel{justify-items:center;gap:14px;padding:0 20px 20px;display:grid}.variable-memory-answer-input{color:#10263e;text-align:center;background:linear-gradient(#fffffff5 0%,#f1f8ffeb 100%);border:3px solid #0057b838;border-radius:18px;width:min(220px,100%);min-height:82px;padding:10px 16px;font-size:clamp(2rem,4vw,2.8rem);font-weight:800}.variable-memory-answer-input:focus{border-color:#0057b8;outline:none;box-shadow:0 0 0 4px #0057b829}.variable-memory-answer-note{color:#35516d;text-align:center;margin:0;font-size:.95rem;line-height:1.6}@media (max-width:768px){.variable-memory-stage-card{border-radius:22px}.variable-memory-copy{padding:14px 14px 0}.variable-memory-display{border-radius:18px 18px 0 0;padding:16px}.variable-memory-answer-input{min-height:72px}.variable-memory-answer-panel{padding:0 14px 14px}}
.visual-relationship-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;margin:0 auto;display:flex}.visual-relationship-stage-card{-webkit-overflow-scrolling:touch;background:#fff;border:1px solid #0c274714;border-radius:24px;flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden auto;box-shadow:0 12px 30px #0c27470d}.visual-relationship-board-wrap{flex-direction:column;flex:1;gap:12px;min-height:0;padding:16px 18px 12px;display:flex}.visual-relationship-question-row{flex-shrink:0;justify-content:center;align-items:center;min-height:46px;display:flex;position:relative}.visual-relationship-question-row.is-feedback{grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);align-items:center;gap:12px;min-height:56px;display:grid}.visual-relationship-question{text-align:center;color:#0f172a;width:100%;min-width:0;font-size:clamp(1.05rem,2vw,1.45rem);font-weight:800;line-height:1.35}.visual-relationship-question-row.is-feedback .visual-relationship-question{grid-column:2}.visual-relationship-board{background:linear-gradient(#b9dcff 0%,#96cafb 100%);border:1px solid #2657942e;border-radius:24px;flex:1;justify-content:center;align-items:center;min-height:0;display:flex;position:relative;overflow:hidden}.visual-relationship-board-svg{shape-rendering:geometricprecision;width:100%;height:100%;max-height:100%;display:block}.visual-relationship-stage-bg{fill:#a9d4ff}.visual-relationship-aircraft-image,.visual-relationship-eye-bulb-image{image-rendering:auto}.visual-relationship-overlay{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#ffffff3d;justify-content:center;align-items:center;padding:20px;display:flex;position:absolute;inset:0}.visual-relationship-overlay-card{text-align:center;background:#fffffff5;border:1px solid #26579429;border-radius:24px;width:min(100%,620px);padding:24px 24px 22px;box-shadow:0 18px 45px #0c27471f}.visual-relationship-overlay-question,.visual-relationship-overlay-helper{margin:0}.visual-relationship-overlay-question{color:#0f2742;font-size:clamp(1.1rem,2vw,1.45rem);font-weight:800;line-height:1.5}.visual-relationship-overlay-helper{color:#36506d;margin-top:10px;font-size:.95rem;font-weight:600;line-height:1.55}.visual-relationship-actions{flex-shrink:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0 18px 8px;display:grid}.visual-relationship-button{letter-spacing:.02em;cursor:pointer;color:#0f2742;background:linear-gradient(#fff 0%,#eef5ff 100%);border:1px solid #1d4ed833;border-bottom-color:#1d4ed852;border-radius:18px;justify-content:center;align-items:center;gap:10px;width:100%;min-height:44px;padding:0 18px;font-size:1rem;font-weight:800;transition:transform .14s,box-shadow .14s,background .14s,border-color .14s;display:inline-flex;box-shadow:0 12px 24px #0f274214,inset 0 1px #ffffffeb}.visual-relationship-button.is-yes,.visual-relationship-button.is-no{color:inherit}.visual-relationship-button:active:not(:disabled){transform:translateY(0);box-shadow:0 8px 16px #0f27421a,inset 0 1px #ffffffd9}.visual-relationship-button:focus-visible{outline:none;box-shadow:0 0 0 3px #2563eb33,0 14px 26px #0f27421f}.visual-relationship-button:disabled{opacity:1;cursor:default}.visual-relationship-button-label{line-height:1}.visual-relationship-button.is-correct{color:#166534;background:#dcfce7;border-color:#16653438;box-shadow:inset 0 0 0 1px #1665340f}.visual-relationship-button.is-wrong{color:#991b1b;background:#fee2e2;border-color:#991b1b2e;box-shadow:inset 0 0 0 1px #991b1b0d}.visual-relationship-button.primary{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:1px solid #2563eb42;border-bottom-color:#1d4ed866;box-shadow:0 12px 24px #2563eb38}.visual-relationship-next-spacer{visibility:hidden;pointer-events:none;grid-column:3;justify-self:start;width:180px}.visual-relationship-next-inline{flex-shrink:0;grid-column:1;justify-self:start;width:180px;min-width:180px;min-height:36px;padding:0 12px}.visual-relationship-next-inline:active:not(:disabled),.visual-relationship-next-inline:hover:not(:disabled){transform:none}@media (max-width:900px){.visual-relationship-layout{width:100%}}@media (max-width:640px){.visual-relationship-question-row.is-feedback{grid-template-columns:1fr;gap:10px;min-height:0}.visual-relationship-question-row.is-feedback .visual-relationship-question,.visual-relationship-next-spacer,.visual-relationship-next-inline{grid-column:auto;justify-self:stretch;width:100%}.visual-relationship-next-spacer{display:none}.visual-relationship-board-wrap,.visual-relationship-actions{padding-left:14px;padding-right:14px}.visual-relationship-question-row{flex-wrap:wrap;justify-content:center;row-gap:8px}.visual-relationship-board{min-height:0}.visual-relationship-board-svg{width:100%;height:100%;max-height:100%}}@media (max-width:460px){.visual-relationship-question{font-size:1rem}.visual-relationship-question-row{flex-direction:column;align-items:stretch;min-height:0}.visual-relationship-actions{grid-template-columns:1fr}.visual-relationship-button,.visual-relationship-next-inline{width:100%}}
.bearings-layout{flex-direction:column;gap:10px;width:100%;min-width:0;height:100%;min-height:0;display:flex}.bearings-stage{background:#f4f7fb;border:1px solid #0f274414;border-radius:24px;flex:1;grid-template-rows:auto auto minmax(0,1fr) auto;gap:8px;min-height:0;padding:14px 16px 12px;display:grid;overflow:hidden}.bearings-prompt{color:#0f2744;margin:0;font-size:1rem;font-weight:750}.bearings-instruments{grid-template-columns:repeat(3,minmax(0,1fr));justify-items:center;gap:12px;display:grid}.bearings-instruments figure{justify-items:center;gap:4px;min-width:0;margin:0;display:grid}.bearings-instruments figcaption{color:#3d5870;letter-spacing:.04em;text-transform:uppercase;font-size:.78rem;font-weight:700}.bearings-dial{width:min(100%,168px);height:auto}.bearings-bezel{fill:#1c2836}.bearings-face{fill:#101820}.bearings-tick{stroke:#ffffffb8;stroke-width:2px}.bearings-card-label{fill:#f4f7fb;font-size:13px;font-weight:700}.bearings-lubber{fill:#f2c14e}.bearings-di-aircraft{fill:#f7f4ee}.bearings-sky{fill:#6eaddd}.bearings-ground{fill:#b8885a}.bearings-horizon-line{stroke:#f7f4ee;stroke-width:3px}.bearings-wings{fill:#f4f7fb}.bearings-wing-dot{fill:#f2c14e}.bearings-rbi-needle{stroke:#f2c14e;stroke-width:4px;stroke-linecap:round}.bearings-rbi-hub{fill:#f7f4ee}.bearings-map{width:min(100%,420px);height:100%;margin:0 auto}.bearings-map-ring{fill:none;stroke:#0f274429;stroke-width:2px}.bearings-map-north{fill:#0f2744;text-anchor:middle;font-size:18px;font-weight:800}.bearings-aircraft-shape{fill:#172033}.bearings-aircraft.is-correct .bearings-aircraft-shape{fill:#0f7a45}.bearings-aircraft.is-wrong .bearings-aircraft-shape{fill:#b42318}.bearings-bank-arrow{fill:#1f8a4c;stroke:#f7faf8;stroke-width:1.5px;stroke-linejoin:round}.bearings-aircraft-hit{fill:#0000}.bearings-aircraft.is-interactive{cursor:pointer}.bearings-aircraft-letter{fill:#0f2744;text-anchor:middle;font-size:16px;font-weight:800}.bearings-beacon circle{fill:#f4d27a}.bearings-beacon path{fill:#8a5a12}.bearings-choices{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.bearings-choice{color:#0f2744;min-height:46px;font:inherit;cursor:pointer;background:#fff;border:1px solid #0f274424;border-radius:12px;font-size:1.05rem;font-weight:800}.bearings-choice:disabled{cursor:default}.bearings-choice.is-correct{color:#0f7a45;background:#e5f6ec;border-color:#0f7a45}.bearings-choice.is-wrong{color:#b42318;background:#fdeceb;border-color:#b42318}.bearings-lesson-demo{justify-items:center;gap:8px;width:100%;min-width:0;display:grid}.bearings-lesson-demo .bearings-dial{width:min(100%,180px)}.bearings-lesson-demo .bearings-map{width:min(100%,260px);height:auto}.bearings-lesson-dial{justify-items:center;gap:4px;margin:0;display:grid}.bearings-lesson-dial figcaption{color:#3d5870;text-align:center;font-size:.78rem;font-weight:700}@media (max-width:720px){.bearings-dial{width:min(100%,112px)}.bearings-stage{padding:10px}}
.control-layout{-webkit-user-select:none;user-select:none;flex-direction:column;gap:12px;width:100%;height:100%;min-height:0;display:flex}.control-scene{flex:1;min-height:0}.control-scene.is-lesson{flex:none;height:280px}.control-scene svg{touch-action:none;width:100%;height:100%;display:block}.control-deck{fill:#d5dde6}.control-track{fill:#1b242e}.control-arc{fill:none;stroke:#1b242e;stroke-width:28px;stroke-linecap:round}.control-tick{fill:#e07a24}.control-tick-line{stroke:#e07a24;stroke-width:4.4px;stroke-linecap:round}.control-ball{fill:#f08a1f;stroke:#9a4e08;stroke-width:1.4px}.control-nudge{cursor:pointer;touch-action:none}.control-nudge rect{fill:#243140}.control-nudge:active rect{fill:#34506a}.control-chevron{fill:#f4f7fb}
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.handling-layout{-webkit-user-select:none;user-select:none;flex-direction:column;gap:12px;width:100%;height:100%;min-height:0;display:flex}.handling-stage{background:#12161c;border-radius:12px;flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.handling-stage.is-lesson{flex:none;height:460px}.pfd-svg{width:100%;min-width:0;height:100%;display:block}.pfd-bezel{fill:#1a1f27}.pfd-tape{fill:#0c1016}.pfd-sky{fill:#1276c4}.pfd-ground{fill:#8a5524}.pfd-horizon-line{stroke:#f4f7fb;stroke-width:2.4px}.pfd-ladder{stroke:#f4f7fb;stroke-width:1.6px}.pfd-ladder-label,.pfd-tick-label,.pfd-tiny,.pfd-fma-label,.pfd-readout-text{fill:#f4f7fb;font-family:ui-sans-serif,system-ui,sans-serif}.pfd-ladder-label{font-size:12px}.pfd-tick{stroke:#f4f7fb;stroke-width:1.4px}.pfd-tick-label{font-size:13px}.pfd-tiny{font-size:11px}.pfd-bank-tick{stroke:#f4f7fb;stroke-width:2px}.pfd-sky-pointer{fill:#f5d400}.pfd-aircraft{fill:#f5d400;stroke:#1a1400;stroke-width:1.2px}.pfd-bug{fill:#ff3df0}.pfd-selected,.pfd-magenta{fill:#ff3df0;font-family:ui-sans-serif,system-ui,sans-serif;font-size:16px;font-weight:700}.pfd-selected.is-fresh{fill:#ffd6fb}.pfd-readout{fill:#0c1016;stroke:#f4f7fb;stroke-width:1.6px}.pfd-readout-text{font-size:15px;font-weight:700}.pfd-trend{stroke:#f5d400;stroke-width:3px;stroke-linecap:round}.pfd-track{fill:none;stroke:#f4f7fb;stroke-width:1.6px}.pfd-lubber{fill:#f4f7fb}.pfd-fma-bar{fill:#0c1016;stroke:#3a4452}.pfd-fma-label{letter-spacing:.04em;font-size:11px}.pfd-vsi-needle{fill:#f4f7fb}.pfd-yaw-box{fill:#0c1016;stroke:#3a4452}.pfd-datum{stroke:#f4f7fb;stroke-width:2px}.pfd-yaw-block{fill:#ff3df0}.handling-throttle{color:#f4f7fb;letter-spacing:.06em;flex-direction:column;flex:none;align-items:center;gap:6px;width:58px;padding:16px 0 16px 10px;font:700 11px/1 ui-sans-serif,system-ui,sans-serif;display:flex}.handling-throttle-track{touch-action:none;cursor:pointer;background:#0c1016;border:1px solid #3a4452;border-radius:3px;flex:1;width:18px;min-height:120px;position:relative}.handling-throttle-engine{opacity:.85;background:#ff3df0;position:absolute;bottom:0;left:3px;right:3px}.handling-throttle-lever{background:#f4f7fb;height:3px;margin-bottom:-1px;position:absolute;left:-4px;right:-4px}.handling-throttle-caption{color:#ff3df0}.handling-grid{z-index:2;background:#10141a;border:1px solid #2c3440;border-radius:8px;flex-direction:column;gap:4px;padding:6px;display:flex;position:absolute;top:10px}.handling-grid.is-left{left:10px}.handling-grid.is-right{right:10px}.handling-stage.has-side-tasks{padding:8px 116px}.handling-grid-row{gap:4px;display:flex}.handling-cell{color:#f4f7fb;background:#2a3038;border-radius:3px;place-items:center;width:28px;height:28px;font:700 13px/1 ui-sans-serif,system-ui,sans-serif;display:grid}.handling-cell.is-lit{color:#1a1600;background:#f5d400}.handling-audio{z-index:2;flex-direction:column;gap:8px;width:92px;display:flex;position:absolute;top:148px;right:12px}.handling-odd,.handling-even,.handling-hold{cursor:pointer;border:0;border-radius:999px;font:700 14px/1 ui-sans-serif,system-ui,sans-serif}.handling-odd,.handling-even{color:#fff;height:36px}.handling-odd{background:#d63b45}.handling-even{background:#8d939c}.handling-odd:disabled,.handling-even:disabled{cursor:default}.handling-caption{color:#f4f7fb;text-align:center;margin:0;font:700 13px/1 ui-sans-serif,system-ui,sans-serif}.handling-controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;display:flex}.handling-hold{color:#f4f7fb;touch-action:none;background:#243140;height:32px;padding:0 10px}.handling-hold:active{background:#34506a}.handling-keys{color:#c5d0dc;text-align:center;flex-basis:100%;margin:0;font:12px/1.4 ui-sans-serif,system-ui,sans-serif}.handling-stage.is-lesson .handling-audio{top:132px}
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.coded-reasoning-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;margin:0 auto;display:flex}.coded-reasoning-stage-card{background:#fff;border:1px solid #0c274714;border-radius:24px;flex-direction:column;flex:1;gap:14px;min-height:0;padding:20px;display:flex;overflow:auto;box-shadow:0 12px 30px #0c27470d}.coded-reasoning-prompt-card,.coded-reasoning-answer-card{background:#fff;border:1px solid #0057b81f;border-radius:18px;box-shadow:0 10px 24px #0f27420f}.coded-reasoning-prompt-card{padding:18px 20px}.coded-reasoning-prompt-card.is-success{background:#f0fdf4;border-color:#22c55e38}.coded-reasoning-prompt-card.is-error{background:#fef2f2;border-color:#ef444433}.coded-reasoning-prompt-topline{justify-content:space-between;align-items:center;gap:12px;display:flex}.coded-reasoning-prompt-label,.coded-reasoning-prompt-time,.coded-reasoning-rule-chip{border-radius:999px;justify-content:center;align-items:center;min-height:34px;padding:8px 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#73abff3d;border-radius:14px;flex:1;min-width:0;padding:14px 16px;font-size:1.3rem;font-weight:700}.coded-reasoning-answer-input:focus{border-color:#3b82f6b3;outline:none;box-shadow:0 0 0 3px #3b82f62e}.coded-reasoning-submit-button{color:#fff;background:#2563eb;border:0;border-radius:14px;min-width:180px;padding:12px 18px;font-size:.98rem;font-weight:700;transition:transform .16s,filter .16s,opacity .16s}.coded-reasoning-submit-button:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px)}.coded-reasoning-submit-button:disabled{opacity:.45}.coded-reasoning-submit-button.is-continue{background:#2563eb;min-width:190px}.coded-reasoning-feedback-layout{flex-direction:column;gap:14px;display:flex}.coded-reasoning-rule-chip{color:#1d4ed8;background:#eef5ff;min-width:0}.coded-reasoning-review-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.coded-reasoning-review-item{background:#fff;border:1px solid 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.detect-conflicts-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;margin:0 auto;display:flex}.detect-conflicts-scene-toolbar{flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;display:flex}.detect-conflicts-toolbar-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.detect-conflicts-round-indicator{color:#fff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff1f;border:1px solid #ffffff2e;border-radius:14px;align-items:center;min-height:40px;padding:10px 16px;font-size:.95rem;font-weight:700;display:inline-flex}.detect-conflicts-stage-card{background:#fff;border:1px solid #0c274714;border-radius:24px;flex-direction:column;flex:1;width:100%;min-height:0;display:flex;overflow:hidden;box-shadow:0 12px 30px #0c27470d}.detect-conflicts-board-wrap{flex:1;min-height:0;padding:0}.detect-conflicts-board{background:radial-gradient(circle at 20% 20%,#73b5e829,#0000 30%),radial-gradient(circle at 80% 30%,#0057b81a,#0000 28%),linear-gradient(#fdfefe 0%,#f4f8fd 100%);border:1px solid #0057b81f;border-radius:24px 24px 0 0;justify-content:center;align-items:center;width:100%;height:100%;min-height:0;display:flex;position:relative;overflow:hidden}.detect-conflicts-board-svg{width:100%;height:100%;display:block}.detect-conflicts-board-grid line{stroke:#0057b814;stroke-width:1px}.detect-conflicts-triangle{fill:#2990ea;filter:drop-shadow(0 4px 10px #2990ea38)}.detect-conflicts-conflict-line{fill:none;stroke:#f97316;stroke-width:5px;stroke-dasharray:14 10;stroke-linecap:round}.detect-conflicts-triangle.is-success{fill:#16a34a;filter:drop-shadow(0 6px 14px #16a34a40)}.detect-conflicts-triangle.is-error{fill:#dc2626;filter:drop-shadow(0 6px 14px #dc262640)}.detect-conflicts-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffffb8;justify-content:center;align-items:center;padding:18px;display:flex;position:absolute;inset:0}.detect-conflicts-overlay-card{text-align:center;background:#fffffff2;border:1px solid #0057b81f;border-radius:24px;width:min(100%,560px);padding:22px;box-shadow:0 18px 45px #0c27471f}.detect-conflicts-overlay-card p{color:#0f2742;margin:0;font-size:1.08rem;font-weight:700;line-height:1.65}.detect-conflicts-actions{flex-wrap:wrap;flex-shrink:0;justify-content:center;align-items:center;gap:12px;min-height:76px;padding:16px 18px 20px;display:flex}.detect-conflicts-button{box-sizing:border-box;white-space:nowrap;border:none;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;height:40px;min-height:40px;padding:10px 16px;font-size:.9rem;font-weight:700;line-height:1;text-decoration:none;display:inline-flex}.detect-conflicts-button.primary{color:#fff;background:#0057b8}.detect-conflicts-button.primary.is-idle{background:#94a3b8}.detect-conflicts-workspace.is-compact .detect-conflicts-board{height:220px;min-height:220px}.detect-conflicts-workspace.is-compact .detect-conflicts-actions{min-height:0;padding:10px 0 0}.detect-conflicts-dont-click{color:#b91c1c;letter-spacing:.05em;text-transform:uppercase;background:#fef2f2;border:1.5px solid #fecaca;border-radius:14px;justify-content:center;align-items:center;gap:8px;min-width:132px;height:40px;margin:0;padding:0 16px;font-size:.82rem;font-weight:800;display:inline-flex}.detect-conflicts-dont-click svg{flex-shrink:0;width:16px;height:16px;display:block}.detect-conflicts-button.secondary{color:#0057b8;background:#eef5ff;border:1px solid #0057b826}.detect-conflicts-feedback{flex-shrink:0;padding:0 18px 12px}.detect-conflicts-feedback-message{border-radius:16px;padding:12px 14px;font-size:.92rem;font-weight:600}.detect-conflicts-feedback-toolbar{align-items:center;min-height:40px;display:inline-flex}.detect-conflicts-feedback-message.is-correct{color:#166534;background:#16a34a1a}.detect-conflicts-feedback-message.is-wrong{color:#991b1b;background:#dc26261a}@media (max-width:900px){.detect-conflicts-layout{width:100%}}@media (max-width:640px){.detect-conflicts-scene-toolbar{flex-direction:column;align-items:stretch}.detect-conflicts-board-wrap,.detect-conflicts-actions,.detect-conflicts-feedback{padding-left:16px;padding-right:16px}.detect-conflicts-board-wrap{padding-left:0;padding-right:0}.detect-conflicts-board{min-height:220px}.detect-conflicts-board-svg{width:100%;height:auto;max-height:100%}.detect-conflicts-toolbar-actions{flex-direction:column;justify-content:stretch;width:100%}.detect-conflicts-feedback-toolbar{justify-content:center;width:100%}.detect-conflicts-round-indicator{justify-content:center}}
.dc-lesson{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);gap:8px;width:100%;height:100%;min-height:0;display:grid}.dc-lesson-footer{flex-wrap:nowrap;justify-content:center;align-items:center;gap:14px;display:flex}.dc-lesson-nav{color:#0f172a;cursor:pointer;background:#fff;border:1px solid #dbe3ef;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;padding:0;display:inline-flex}.dc-lesson-nav svg{width:22px;height:22px;display:block}.dc-lesson-nav:hover:not(:disabled){background:#eef5ff;border-color:#93c5fd}.dc-lesson-nav:disabled{opacity:.28;cursor:default}.dc-lesson-stage{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex-direction:column;justify-content:safe center;align-items:center;gap:10px;min-width:0;height:100%;min-height:0;display:flex;overflow:hidden auto}.dc-lesson-stage>*{flex-shrink:0}.dc-lesson-kicker{color:#0057b8;letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.82rem;font-weight:800}.dc-lesson-split{grid-template-columns:minmax(0,1.35fr) minmax(16rem,.65fr);align-items:center;gap:28px;width:100%;min-width:0;display:grid}.dc-lesson-text{justify-items:start;gap:12px;min-width:0;display:grid}.dc-lesson-slide-title{color:#0f172a;text-align:left;margin:0;font-size:1.2rem;font-weight:800;line-height:1.15}.dc-lesson-copy{color:#334155;text-align:left;gap:10px;max-width:32rem;font-size:1.02rem;font-weight:600;line-height:1.45;display:grid}.dc-lesson-copy p{margin:0}.dc-lesson-copy strong{color:#0f172a;font-weight:800}.dc-lesson-stage .detect-conflicts-workspace{width:100%}.dc-lesson-stage .detect-conflicts-workspace.is-compact .detect-conflicts-board{height:460px;min-height:460px}.dc-lesson-dots{flex-wrap:wrap;justify-content:center;gap:8px;min-width:0;display:flex}.dc-lesson-dot{color:#0f172a;cursor:pointer;background:#fff;border:1px solid #dbe3ef;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;padding:0;font-size:1rem;font-weight:800;display:inline-flex}.dc-lesson-dot:hover{background:#eef5ff;border-color:#93c5fd}.dc-lesson-dot.is-active{color:#fff;background:#0057b8;border-color:#0057b8}@media (max-width:980px){.dc-lesson-split{grid-template-rows:auto auto;grid-template-columns:1fr;justify-items:center}.dc-lesson-text{justify-self:start;justify-items:start;width:min(40rem,100%)}.dc-lesson-slide-title,.dc-lesson-copy{text-align:left}.dc-lesson-nav,.dc-lesson-dot{width:40px;height:40px}.dc-lesson-stage .detect-conflicts-workspace.is-compact .detect-conflicts-board{height:300px;min-height:300px}}
.divided-attention-layout{flex-direction:column;gap:10px;width:100%;height:100%;min-height:0;margin:0 auto;display:flex}.divided-attention-stage-card{background:#fff;border:1px solid #0c274714;border-radius:24px;flex-direction:column;flex:1;width:100%;min-height:0;display:flex;overflow:hidden;box-shadow:0 12px 30px #0c27470d}.divided-attention-board-wrap{flex:1;min-height:0;padding:0}.divided-attention-board{background:linear-gradient(#f4f8fd 0%,#edf4fb 100%);border:1px solid #0057b81f;border-radius:24px;justify-content:center;align-items:center;width:100%;height:100%;min-height:0;display:flex;overflow:hidden}.divided-attention-board-svg{width:100%;height:100%;display:block}.divided-attention-actions{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;padding:12px 16px 16px;display:grid}.divided-attention-action-button{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:none;border-radius:14px;min-height:40px;padding:0 14px;font-size:.92rem;font-weight:700}.divided-attention-action-button:disabled{opacity:.55}.divided-attention-action-button.is-correct{opacity:1;background:#15803d}.divided-attention-workspace.is-compact .divided-attention-board{height:220px;min-height:220px}.divided-attention-workspace.is-compact .divided-attention-actions{padding:10px 0 0}.divided-attention-workspace.is-compact .divided-attention-action-button:disabled{opacity:1}.divided-attention-actions .training-click-target,.divided-attention-actions .training-click-target>button{width:100%}.divided-attention-stage-bg{fill:#f8fbff}.divided-attention-playground{fill:#071b31f5;stroke:#ffffff2e;stroke-width:2px}.divided-attention-playground-label{fill:#ffffffd1;font-size:28px;font-weight:700}.divided-attention-ball{fill:#ef4444;filter:drop-shadow(0 5px 14px #ef444447)}.divided-attention-rocket{fill:#22c55e;filter:drop-shadow(0 5px 14px #22c55e38)}.divided-attention-ball.is-pulse-outline,.divided-attention-rocket.is-pulse-outline{stroke:#f2c14d;stroke-width:14px;paint-order:stroke fill;animation:.9s ease-in-out infinite divided-attention-pulse-outline}@keyframes divided-attention-pulse-outline{0%,to{stroke-opacity:1}50%{stroke-opacity:.12}}@media (prefers-reduced-motion:reduce){.divided-attention-ball.is-pulse-outline,.divided-attention-rocket.is-pulse-outline{stroke-opacity:1;animation:none}}@media (max-width:900px){.divided-attention-layout{width:100%}}@media (max-width:640px){.divided-attention-board-wrap{padding-left:0;padding-right:0}.divided-attention-board{min-height:220px}.divided-attention-board-svg{width:100%;height:auto;max-height:100%}.divided-attention-actions{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px 12px 12px}}
.da-lesson{grid-template-rows:minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr);gap:8px;width:100%;height:100%;min-height:0;display:grid}.da-lesson-footer{flex-wrap:nowrap;justify-content:center;align-items:center;gap:14px;display:flex}.da-lesson-nav{color:#0f172a;cursor:pointer;background:#fff;border:1px solid #dbe3ef;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;padding:0;display:inline-flex}.da-lesson-nav svg{width:22px;height:22px;display:block}.da-lesson-nav:hover:not(:disabled){background:#eef5ff;border-color:#93c5fd}.da-lesson-nav:disabled{opacity:.28;cursor:default}.da-lesson-stage{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;flex-direction:column;justify-content:safe center;align-items:center;gap:10px;min-width:0;height:100%;min-height:0;display:flex;overflow:hidden auto}.da-lesson-stage>*{flex-shrink:0}.da-lesson-kicker{color:#0057b8;letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:.82rem;font-weight:800}.da-lesson-split{grid-template-columns:minmax(0,1.35fr) minmax(16rem,.65fr);align-items:center;gap:28px;width:100%;min-width:0;display:grid}.da-lesson-text{justify-items:start;gap:12px;min-width:0;display:grid}.da-lesson-slide-title{color:#0f172a;text-align:left;margin:0;font-size:1.2rem;font-weight:800;line-height:1.15}.da-lesson-copy{color:#334155;text-align:left;gap:10px;max-width:32rem;font-size:1.02rem;font-weight:600;line-height:1.45;display:grid}.da-lesson-copy p{margin:0}.da-lesson-copy strong{color:#0f172a;font-weight:800}.da-lesson-stage .divided-attention-workspace{width:100%}.da-lesson-stage .divided-attention-workspace.is-compact .divided-attention-board{height:340px;min-height:340px}.da-lesson-dots{flex-wrap:wrap;justify-content:center;gap:8px;min-width:0;display:flex}.da-lesson-dot{color:#0f172a;cursor:pointer;background:#fff;border:1px solid #dbe3ef;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;padding:0;font-size:1rem;font-weight:800;display:inline-flex}.da-lesson-dot:hover{background:#eef5ff;border-color:#93c5fd}.da-lesson-dot.is-active{color:#fff;background:#0057b8;border-color:#0057b8}@media (max-width:980px){.da-lesson-split{grid-template-rows:auto auto;grid-template-columns:1fr;justify-items:center}.da-lesson-text{justify-self:start;justify-items:start;width:min(40rem,100%)}.da-lesson-slide-title,.da-lesson-copy{text-align:left}.da-lesson-nav,.da-lesson-dot{width:40px;height:40px}.da-lesson-stage .divided-attention-workspace.is-compact .divided-attention-board{height:240px;min-height:240px}}