.app-simulation .mock{--a:#0F6CBD;flex:1 1 auto;min-height:calc(24*var(--u));border:1px solid #C8C6C4;border-radius:calc(.5*var(--u));overflow:hidden;display:flex;flex-direction:column;background:#fff;font-family:"Segoe UI",Arial,sans-serif;font-size:calc(.78*var(--u));color:#242424;position:relative;box-shadow:0 4px 16px rgba(0,0,0,.12)}
.app-simulation .tb{background:var(--a);color:#fff;display:flex;align-items:center;gap:var(--s2);padding:var(--s1) var(--s2);flex:none}
.app-simulation .tb .wf{display:grid;grid-template-columns:repeat(3,3px);gap:2px}
.app-simulation .tb .wf i{width:3px;height:3px;background:#fff;display:block}
.app-simulation .tb .an{font-weight:600;white-space:nowrap}
.app-simulation .tb .srch{flex:1;background:rgba(255,255,255,.92);color:#605E5C;border-radius:4px;padding:2px var(--s2);min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-simulation .tb .av{width:calc(1.5*var(--u));height:calc(1.5*var(--u));border-radius:50%;background:#fff;color:var(--a);display:grid;place-items:center;font-weight:700;font-size:calc(.65*var(--u));flex:none}
.app-simulation .rib{display:flex;gap:3px;align-items:center;padding:var(--s1) var(--s2);background:#F5F5F5;border-bottom:1px solid #E1DFDD;flex:none;flex-wrap:wrap}
.app-simulation .rib .tabsx{display:flex;gap:var(--s2);width:100%;color:#424242;padding-bottom:2px;white-space:nowrap;overflow:hidden}
.app-simulation .rib .tabsx span.on{color:var(--a);font-weight:600;border-bottom:2px solid var(--a)}
.app-simulation .mb{padding:1px var(--s1);border-radius:4px;border:1px solid #E1DFDD;color:#242424;background:#fff;white-space:nowrap;transition:box-shadow .25s}
.app-simulation .mb.cop{background:linear-gradient(135deg,#2870EA,#8B4FD6 55%,#C2407A);color:#fff;font-weight:600;border:0}
.app-simulation .rib .cop{margin-left:auto}
.app-simulation .hi{box-shadow:0 0 0 2px #FFB900,0 0 0 5px rgba(255,185,0,.35);position:relative;z-index:3}
.app-simulation .body{flex:1 1 auto;display:flex;min-height:0;position:relative}
.app-simulation .app{flex:1 1 auto;min-width:0;display:flex;min-height:0;background:#FAFAFA}
.app-simulation .rail{width:calc(3*var(--u));background:#EBEBEB;display:flex;flex-direction:column;align-items:center;gap:var(--s2);padding-top:var(--s2);flex:none}
.app-simulation .rail i{width:calc(1.4*var(--u));height:calc(1.4*var(--u));border-radius:4px;background:#BDBDBD;display:block}
.app-simulation .rail i.on{background:var(--a)}
.app-simulation .col{display:flex;flex-direction:column;gap:3px;padding:var(--s1);min-width:0}
.app-simulation .list{width:36%;border-right:1px solid #E1DFDD;background:#fff;flex:none}
.app-simulation .it{padding:3px var(--s1);border-radius:3px;border-left:3px solid transparent}
.app-simulation .it.on{background:#EBF3FC;border-left-color:var(--a)}
.app-simulation .it b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-simulation .ln{height:calc(.45*var(--u));background:#E1DFDD;border-radius:2px;margin:3px 0}
.app-simulation .ln.s{width:60%}
.app-simulation .ln.m{width:80%}
.app-simulation .read{flex:1;background:#fff;padding:var(--s2);min-width:0}
.app-simulation .paper{flex:1;margin:var(--s2) auto;width:72%;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.18);padding:var(--s3)}
.app-simulation .grid{flex:1;display:grid;grid-template-columns:calc(2*var(--u)) repeat(6,1fr);font-size:calc(.68*var(--u));background:#fff;align-content:start}
.app-simulation .grid span{border:1px solid #E1DFDD;padding:1px 3px;height:calc(1.35*var(--u));white-space:nowrap;overflow:hidden}
.app-simulation .grid span.h{background:#F3F2F1;color:#605E5C;text-align:center}
.app-simulation .fx{display:flex;gap:var(--s1);padding:2px var(--s1);border-bottom:1px solid #E1DFDD;background:#fff;font-size:calc(.7*var(--u))}
.app-simulation .thumbs{width:20%;background:#F3F2F1;padding:var(--s1);display:flex;flex-direction:column;gap:var(--s1)}
.app-simulation .thumbs i{display:block;aspect-ratio:16/9;background:#fff;border:1px solid #D1D1D1}
.app-simulation .thumbs i.on{border:2px solid var(--a)}
.app-simulation .slidec{flex:1;display:grid;place-items:center;padding:var(--s2);min-width:0}
.app-simulation .slidec div{width:90%;aspect-ratio:16/9;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.2);padding:var(--s2)}
.app-simulation .board{flex:1;display:flex;gap:var(--s1);padding:var(--s1);background:#F5F5F5}
.app-simulation .bk{flex:1;display:flex;flex-direction:column;gap:3px;min-width:0}
.app-simulation .tk{background:#fff;border:1px solid #E1DFDD;border-radius:4px;padding:3px}
.app-simulation .sticky{position:absolute;width:22%;height:36%;padding:4px;font-size:calc(.7*var(--u));box-shadow:0 2px 4px rgba(0,0,0,.15)}
.app-simulation .chatm{display:flex;gap:4px;align-items:flex-start;margin:3px 0}
.app-simulation .chatm i{width:calc(1.2*var(--u));height:calc(1.2*var(--u));border-radius:50%;background:#C7C7C7;flex:none;display:block}
.app-simulation .chatm div{background:#fff;border-radius:6px;padding:3px 6px;flex:1;box-shadow:0 1px 2px rgba(0,0,0,.08)}
.app-simulation .cpm{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--s2);background:linear-gradient(160deg,#F3F7FD,#F6F1FC);min-width:0}
.app-simulation .cpm .hello{font-size:calc(1.3*var(--u));font-weight:600}
.app-simulation .cpm .box{width:80%;background:#fff;border:1px solid #D1D1D1;border-radius:8px;padding:var(--s2);color:#616161}
.app-simulation .timeline{height:30%;background:#1F1F1F;display:flex;flex-direction:column;gap:3px;padding:var(--s1)}
.app-simulation .timeline i{display:block;height:calc(.9*var(--u));border-radius:3px}
.app-simulation .video{flex:1;background:#2B2B2B;display:grid;place-items:center}
.app-simulation .video div{width:60%;aspect-ratio:16/9;background:linear-gradient(135deg,#5A2FC2,#26ADE4);border-radius:4px;display:grid;place-items:center;color:#fff;font-size:calc(1.6*var(--u))}
.app-simulation .pane{width:0;flex:none;background:#fff;border-left:1px solid #E1DFDD;display:flex;flex-direction:column;transition:width .35s ease,visibility .35s;overflow:hidden;visibility:hidden}
.app-simulation .pane.open{width:46%;visibility:visible}
.app-simulation .ph{display:flex;align-items:center;gap:4px;padding:var(--s1) var(--s2);font-weight:600;border-bottom:1px solid #EDEBE9;white-space:nowrap}
.app-simulation .ph .lg{width:calc(1.2*var(--u));height:calc(1.2*var(--u));border-radius:4px;background:linear-gradient(135deg,#2870EA,#8B4FD6,#E8508F);flex:none}
.app-simulation .pc{flex:1;padding:var(--s1) var(--s2);display:flex;flex-direction:column;gap:var(--s1);min-height:0;overflow:hidden}
.app-simulation .ub{align-self:flex-end;background:#EBF3FC;border-radius:8px 8px 2px 8px;padding:4px 6px;max-width:94%;display:none}
.app-simulation .ub.show{display:block;animation:fi .3s}
.app-simulation .ans{display:none;flex-direction:column;gap:2px}
.app-simulation .ans.show{display:flex;animation:fi .3s}
.app-simulation .ans .tag{font-size:calc(.68*var(--u));color:#616161;font-style:italic}
.app-simulation .dots{display:none;gap:3px}
.app-simulation .dots.show{display:flex}
.app-simulation .dots i{width:5px;height:5px;border-radius:50%;background:#8B4FD6;display:block;animation:bl 1s infinite}
.app-simulation .dots i:nth-child(2){animation-delay:.2s}
.app-simulation .dots i:nth-child(3){animation-delay:.4s}
.app-simulation .pin{margin:var(--s1);border:1px solid #D1D1D1;border-radius:8px;padding:4px 6px;min-height:calc(2.6*var(--u));color:#616161;display:flex;gap:4px;align-items:flex-end}
.app-simulation .pin span{flex:1;min-width:0;max-height:calc(4*var(--u));overflow:hidden}
.app-simulation .pin .snd{width:calc(1.3*var(--u));height:calc(1.3*var(--u));border-radius:4px;background:#C7C7C7;flex:none}
.app-simulation .pin .snd.go{background:var(--a)}
.app-simulation .toast{position:absolute;left:50%;top:var(--s2);transform:translate(-50%,6px);background:#242424;color:#fff;padding:3px var(--s2);border-radius:4px;opacity:0;transition:all .25s;white-space:nowrap;z-index:5;pointer-events:none;max-width:90%;overflow:hidden;text-overflow:ellipsis}
.app-simulation .toast.show{opacity:1;transform:translate(-50%,0)}
/* Interface de demonstração isolada do layout do manual. */
.app-simulation{width:100%;min-width:0;overflow:hidden;background:#fff;border-radius:10px 10px 0 0;font-family:"Segoe UI",Arial,sans-serif}
.app-simulation .mock{--u:14px;--s1:4px;--s2:8px;--s3:12px;--s4:16px;--a:#0f6cbd;height:410px;min-height:410px;border:0;border-radius:0;font-size:11px;line-height:1.45;box-shadow:none}
.app-simulation .tb{height:37px;padding:6px 10px;font-size:11px;gap:8px;overflow:hidden}
.app-simulation .tb .an{font-size:11px}
.app-simulation .tb .srch{padding:4px 9px;font-size:10px}
.app-simulation .tb .av{width:22px;height:22px;font-size:9px}
.app-simulation .tb .cop{font-size:10px}
.app-simulation .rib{padding:6px 9px;gap:7px;font-size:10px;min-height:35px}
.app-simulation .tabsx{font-size:10px;gap:10px;padding-bottom:4px}
.app-simulation .mb{padding:4px 7px;font-size:10px;line-height:1.3}
.app-simulation .body{min-height:0;overflow:hidden}
.app-simulation .app{min-width:0;overflow:hidden}
.app-simulation .list{width:31%}
.app-simulation .rail{width:32px;gap:18px;padding-top:14px}
.app-simulation .rail i{width:16px;height:16px}
.app-simulation .read{padding:13px 10px}
.app-simulation .it{padding:8px 6px;font-size:10px}
.app-simulation .paper{margin:18px auto;padding:18px 15px;width:83%;font-size:11px;line-height:1.7}
.app-simulation .grid span{height:25px;padding:4px;font-size:9px}
.app-simulation .fx{padding:7px;gap:8px;font-size:10px}
.app-simulation .board{padding:10px;gap:10px}
.app-simulation .tk{padding:10px 8px;line-height:1.55;margin-bottom:6px}
.app-simulation .pane{font-size:11px;line-height:1.5;min-width:0}
.app-simulation .pane.open{width:48%}
.app-simulation .ph{font-size:12px;padding:12px 10px;gap:8px}
.app-simulation .ph .lg{width:18px;height:18px}
.app-simulation .pc{padding:12px 10px;gap:12px;overflow:auto}
.app-simulation .ub{padding:10px;font-size:10px;line-height:1.6;overflow-wrap:anywhere;max-width:100%;flex-shrink:0}
.app-simulation .ans{font-size:11px;line-height:1.65;flex-shrink:0;gap:9px}
.app-simulation .ans .tag{font-size:9px;line-height:1.4}
.app-simulation .ans p{margin:0}
.app-simulation .pin{padding:10px;margin:10px;font-size:10px;min-height:63px;align-items:flex-end;border-color:#c9c8d3}
.app-simulation .pin span{max-height:95px;overflow:auto;line-height:1.6}
.app-simulation .pin .snd{width:20px;height:20px;position:relative;background:#f1f1f6;color:#71717b}
.app-simulation .snd:after{content:'➤';position:absolute;inset:0;text-align:center;font-size:12px;line-height:20px}
.app-simulation .snd.go{color:#fff}
.app-simulation .hi{box-shadow:0 0 0 2px #f4b400,0 0 0 5px rgba(244,180,0,.18);z-index:3;transition:box-shadow .2s}
.app-simulation .toast{display:none}
.simulation-window{border:1px solid #c9d8e2;border-radius:10px;overflow:hidden;box-shadow:0 5px 16px rgba(25,43,63,.055)}
.simulation-cue{display:flex;gap:9px;align-items:center;background:#f6f9fc;border-top:1px solid #dce5ec;padding:11px 12px;color:var(--ink);min-height:59px}
.simulation-cue>span{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#e6f1fa;color:var(--blue);font-size:11px;font-weight:700;flex-shrink:0}
.simulation-cue p{font-size:11px;line-height:1.5;flex:1;min-width:0;overflow-wrap:anywhere}
.simulation-cue small{font-size:9px;white-space:nowrap;color:var(--muted)}
.documentation-links{display:flex;align-items:flex-start;flex-wrap:wrap;gap:12px 20px;border-top:1px solid var(--line);padding:19px 3px;margin:22px 0 12px}
.documentation-links>span{font-size:11px;font-weight:700;color:var(--muted);line-height:1.6;padding-top:1px}
.documentation-links .source-link{font-size:12px}
@media(min-width:1260px){.lesson-grid{grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr)}}
@media(max-width:760px){.app-simulation .mock{height:430px;min-height:430px}.documentation-links{flex-direction:column;gap:12px}.documentation-links .source-link{font-size:13px}}
@media(max-width:480px){.app-simulation .mock{--u:12px;height:415px;min-height:415px;font-size:10px}.app-simulation .tb .srch{display:none}.app-simulation .tb .an{flex:1}.app-simulation .pane.open{width:62%}.app-simulation .list{width:35%;font-size:9px}.app-simulation .pane{font-size:10px}.app-simulation .pc{padding:11px 8px}.app-simulation .pin{margin:8px;padding:8px;font-size:10px}.app-simulation .ph{padding:10px 8px}.app-simulation .ub{font-size:10px;padding:8px}.app-simulation .ans{font-size:10px}.app-simulation .mb{font-size:9px;padding:4px}.simulation-cue{padding:11px 9px}.simulation-cue p{font-size:11px}}
.simulation-expand{margin-top:7px;padding-left:0;font-size:11px}
.simulation-dialog{width:min(1060px,calc(100vw - 32px));max-height:94vh;border:1px solid var(--line);border-radius:14px;padding:22px;background:white}
.simulation-dialog::backdrop{background:rgba(6,29,44,.6)}
.simulation-dialog .app-simulation .mock{height:540px;min-height:540px}
.simulation-dialog .mail-scene .ms-scene-body{min-height:440px}
.simulation-dialog-actions{display:flex;gap:8px;padding-top:12px}
.skip-link{top:12px;clip-path:inset(100%);width:1px;height:1px;overflow:hidden;padding:0}
.skip-link:focus{clip-path:none;width:auto;height:auto;overflow:visible;padding:14px 22px}
@media(max-width:760px){.simulation-dialog{padding:14px;width:calc(100vw - 20px)}.simulation-dialog .app-simulation .mock{height:470px;min-height:470px}.simulation-dialog .mail-scene .ms-scene-body{min-height:370px}.simulation-dialog .dialog-header h2{font-size:15px}}
.simulation-step{display:grid;place-items:center;width:27px;height:27px;flex-shrink:0;background:white;border:1px solid #cbdbe6;border-radius:6px;color:var(--blue);font-size:16px;line-height:1}
.simulation-step:hover:not(:disabled){background:var(--pale);border-color:var(--cyan)}
.simulation-step:disabled{opacity:.35;cursor:default}