/* Interação visual inequívoca para a caixa expansível do semáforo. */
.semaforo-docs summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;list-style:none}
.semaforo-docs summary::-webkit-details-marker{display:none}
.semaforo-docs summary::after{content:'+';font-size:1.55rem;line-height:1;color:#0d5361;flex:0 0 auto}
.semaforo-docs[open] summary::after{content:'−'}
.inline-open{border:0;background:none;padding:0;color:#0d5361;font:inherit;font-weight:850;text-decoration:underline;cursor:pointer}
.video-section + .video-section{margin-top:2.6rem;padding-top:.15rem}
.video-section + .video-section .kicker{margin:0 0 .45rem}
.source-intro{max-width:1080px;margin:0 0 1.5rem;padding:1rem 1.15rem;border-left:7px solid #e3ad33;border-radius:0 14px 14px 0;background:#fff7df;box-shadow:0 5px 0 #ded5c5;color:#284b54;line-height:1.6}
.source-intro p{margin:0}.source-region{max-width:1080px;margin:2.4rem 0 0;padding:1.35rem;border:1px solid #d7c9b3;border-radius:18px;background:linear-gradient(135deg,#fffdf8,#f7f0e4);box-shadow:0 6px 0 #ded5c5}.source-region h2{display:flex;align-items:center;gap:.65rem;margin:0;color:#173e49;font-family:Georgia,"Times New Roman",serif;font-size:1.8rem}.region-flag{display:inline-flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:50%;background:#fff;box-shadow:0 2px 0 #c9bfad;font-family:system-ui;font-size:1.25rem}.source-region-intro{max-width:850px;margin:.55rem 0 1.15rem;color:#40585a;line-height:1.58}.source-library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.source-card{padding:1rem 1.05rem;border:2px solid #cad9d3;border-radius:14px;background:#fffdf9;box-shadow:0 5px 0 #d8d0c2}.source-card-head{display:flex;align-items:flex-start;gap:.72rem}.country-flag{display:inline-flex;align-items:center;justify-content:center;min-width:2.15rem;height:2.15rem;border-radius:.55rem;background:#fff;box-shadow:0 1px 0 #c8c0b1;font-size:1.18rem}.source-card .kicker{margin:.08rem 0 .24rem;font-size:.68rem}.source-card h3{margin:0;font-size:1.03rem;line-height:1.27}.source-card h3 a{color:#123d4b;text-decoration:none}.source-card h3 a:hover{text-decoration:underline}.source-summary{margin:.78rem 0;color:#40585a;line-height:1.5}.source-details{border:1px solid #a9c7bf;border-radius:10px;background:#f0f8f5}.source-details summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.72rem .82rem;cursor:pointer;list-style:none;font-weight:850;color:#123d4b}.source-details summary::-webkit-details-marker{display:none}.source-details summary::after{content:'+';font-size:1.35rem;line-height:1;color:#0d5361}.source-details[open] summary::after{content:'−'}.source-details>div{padding:.15rem .82rem .8rem;border-top:1px solid #c5ded7;color:#304c51;line-height:1.55}.source-details p{margin:.63rem 0}.source-details b{color:#173e49}@media(max-width:780px){.source-library-grid{grid-template-columns:1fr}.source-region{padding:1rem}.source-region h2{font-size:1.48rem}}@media(max-width:540px){.source-region{margin-top:1.55rem}.source-region h2{font-size:1.28rem}.region-flag{width:2rem;height:2rem}.source-card{padding:.9rem}.source-card h3{font-size:1rem}}
.video-series,.external-videos{max-width:1080px;margin:2rem 0 0!important;padding:1.25rem 1.35rem!important;border:3px solid!important;border-radius:18px!important;box-shadow:0 7px 0 #d7cdbd,0 15px 28px rgba(20,61,72,.1)!important}.series-docentes{border-color:#6fadd8!important;background:#eef7ff!important}.series-alunos{border-color:#74b89d!important;background:#edf9f2!important}.series-externos{border-color:#e3b13e!important;background:#fff8df!important}.video-series-kicker{margin:0 0 .32rem!important;font:900 .74rem/1.2 Arial,sans-serif!important;letter-spacing:.12em!important}.series-docentes .video-series-kicker{color:#2475aa}.series-alunos .video-series-kicker{color:#247858}.series-externos .video-series-kicker{color:#a16a00}.video-series-title,.external-videos .video-series-title{margin:0!important;color:#173e49!important;font-family:Georgia,"Times New Roman",serif!important;font-size:1.85rem!important;line-height:1.13!important;letter-spacing:-.025em!important}.video-series-lead{max-width:900px;margin:.52rem 0 1.15rem!important;color:#40585a!important;line-height:1.58!important}.series-docentes .video-link{border:3px solid #6fadd8!important;background:#fcfeff!important}.series-alunos .video-link{border:3px solid #74b89d!important;background:#fbfffc!important}.series-externos .video-link{border:3px solid #e3b13e!important;background:#fffefa!important}.video-duration{display:block;margin-top:.8rem;color:#274f57;font-size:.78rem;font-weight:850}.series-docentes .video-number{background:#2475aa}.series-alunos .video-number{background:#247858}.series-externos .video-number{background:#a16a00}@media(max-width:540px){.video-series,.external-videos{padding:1rem!important}.video-series-title,.external-videos .video-series-title{font-size:1.48rem!important}}
.flag-icon{display:inline-block;position:relative;overflow:hidden;flex:0 0 auto;width:1.75rem;height:1.12rem;border:1px solid rgba(20,45,50,.26);border-radius:2px;box-shadow:0 1px 1px rgba(0,0,0,.16);font-size:0!important}.country-flag.flag-icon{min-width:1.75rem;height:1.12rem;margin-top:.18rem;background:#fff}.region-flag.flag-icon{width:1.9rem;height:1.22rem;margin-left:.12rem;border-radius:2px;background:#fff}.flag-pt{background:linear-gradient(90deg,#08783c 0 40%,#df2935 40% 100%)!important}.flag-br{background:#1b7c44!important}.flag-br::after{content:'';position:absolute;inset:.17rem .28rem;background:#f3d231;clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}.flag-br::before{content:'';position:absolute;z-index:1;left:.63rem;top:.35rem;width:.48rem;height:.48rem;border-radius:50%;background:#1f4e98}.flag-es{background:linear-gradient(#c81d25 0 25%,#f2c230 25% 75%,#c81d25 75% 100%)!important}.flag-fr{background:linear-gradient(90deg,#1a4fa3 0 33.33%,#fff 33.33% 66.66%,#e0323a 66.66% 100%)!important}.flag-no{background:#c52b35!important}.flag-no::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0 31%,#fff 31% 45%,transparent 45% 100%),linear-gradient(transparent 0 38%,#fff 38% 59%,transparent 59% 100%)}.flag-no::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0 35%,#143d78 35% 41%,transparent 41% 100%),linear-gradient(transparent 0 43%,#143d78 43% 54%,transparent 54% 100%)}.flag-se{background:#2264a7!important}.flag-se::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0 32%,#f5ce34 32% 43%,transparent 43% 100%),linear-gradient(transparent 0 41%,#f5ce34 41% 57%,transparent 57% 100%)}.flag-fi{background:#fff!important}.flag-fi::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0 30%,#245a9e 30% 44%,transparent 44% 100%),linear-gradient(transparent 0 41%,#245a9e 41% 58%,transparent 58% 100%)}
.flag-us{background:repeating-linear-gradient(to bottom,#b22234 0 9%,#fff 9% 18%)!important}.flag-us::before{content:'';position:absolute;left:0;top:0;width:43%;height:55%;background:#3c3b6e}.flag-ca{background:linear-gradient(90deg,#d8242f 0 25%,#fff 25% 75%,#d8242f 75% 100%)!important}.flag-ca::after{content:'◆';position:absolute;left:40%;top:3%;font-size:.7rem;color:#d8242f}.flag-jp{background:#fff!important}.flag-jp::after{content:'';position:absolute;left:36%;top:24%;width:32%;height:52%;border-radius:50%;background:#bc002d}.flag-cn{background:#dd3033!important}.flag-cn::after{content:'★';position:absolute;left:.16rem;top:-.17rem;font-size:.75rem;color:#f5d33b}
.source-world-map{max-width:1080px;margin:1.4rem 0 0;padding:1.25rem 1.35rem;border:3px solid #70aeb0;border-radius:18px;background:linear-gradient(135deg,#f2fbf9,#e9f5fb);box-shadow:0 7px 0 #d6d0c3}.source-world-map h2{margin:.15rem 0 .42rem;color:#173e49;font-family:Georgia,"Times New Roman",serif;font-size:1.8rem}.source-world-map>div:first-child>p:last-child{max-width:840px;margin:0;color:#40585a;line-height:1.55}.world-map-stage{position:relative;min-height:300px;margin-top:1rem;border:2px solid #a9c9c8;border-radius:15px;overflow:hidden;background:linear-gradient(160deg,#c8eaf1,#e9f8f3 64%,#d9edf5);isolation:isolate}.world-map-stage::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(19,75,86,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(19,75,86,.09) 1px,transparent 1px);background-size:26px 26px;opacity:.5}.map-continent{position:absolute;display:block;background:#95cda5;border:2px solid rgba(24,82,83,.35);box-shadow:inset 0 1px rgba(255,255,255,.65);opacity:.9}.continent-americas{left:8%;top:13%;width:23%;height:65%;border-radius:46% 32% 55% 42%/30% 48% 50% 62%;transform:rotate(12deg)}.continent-europe{left:48%;top:16%;width:15%;height:20%;border-radius:44% 60% 42% 52%;transform:rotate(-9deg)}.continent-africa{left:52%;top:37%;width:15%;height:43%;border-radius:38% 42% 54% 48%;transform:rotate(7deg)}.continent-asia{left:62%;top:13%;width:28%;height:48%;border-radius:36% 54% 42% 52%;transform:rotate(5deg)}.map-pin{position:absolute;z-index:2;display:flex!important;align-items:center;justify-content:center;cursor:pointer;width:2.15rem;height:1.38rem;padding:0!important;border:2px solid #123d4b!important;border-radius:3px!important;box-shadow:0 3px 0 rgba(11,58,68,.35)!important;transition:transform .18s ease,box-shadow .18s ease}.map-pin b{position:absolute;left:50%;bottom:calc(100% + .42rem);transform:translateX(-50%);padding:.27rem .42rem;white-space:nowrap;border-radius:7px;background:#123d4b;color:#fff;font:800 .68rem/1 Arial,sans-serif;opacity:0;pointer-events:none;transition:opacity .18s ease}.map-pin:hover,.map-pin:focus-visible{transform:scale(1.45);box-shadow:0 4px 0 rgba(11,58,68,.4)!important;z-index:4;outline:none}.map-pin:hover b,.map-pin:focus-visible b{opacity:1}.map-pin.flag-ca{left:16%;top:19%}.map-pin.flag-us{left:18%;top:41%}.map-pin.flag-br{left:28%;top:69%}.map-pin.flag-pt{left:48%;top:31%}.map-pin.flag-es{left:50%;top:38%}.map-pin.flag-fr{left:52%;top:27%}.map-pin.flag-no{left:57%;top:15%}.map-pin.flag-cn{left:79%;top:36%}.map-pin.flag-jp{left:88%;top:42%}.map-legend{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:1rem 0 0;color:#40585a;font-size:.86rem;font-weight:700}.map-legend .flag-icon{vertical-align:middle;width:1.25rem;height:.82rem}
@media(max-width:600px){.source-world-map{padding:1rem}.source-world-map h2{font-size:1.48rem}.world-map-stage{min-height:230px}.map-pin:hover,.map-pin:focus-visible{transform:scale(1.25)}.map-pin b{font-size:.58rem}.map-pin.flag-ca{left:13%;top:17%}.map-pin.flag-us{left:15%;top:39%}.map-pin.flag-br{left:25%;top:69%}.map-pin.flag-pt{left:45%;top:31%}.map-pin.flag-es{left:47%;top:40%}.map-pin.flag-fr{left:50%;top:25%}.map-pin.flag-no{left:55%;top:11%}.map-pin.flag-cn{left:76%;top:34%}.map-pin.flag-jp{left:87%;top:43%}}
.world-map-details{border:0}.world-map-details>summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;cursor:pointer;list-style:none;color:#173e49}.world-map-details>summary::-webkit-details-marker{display:none}.world-map-details>summary .kicker{display:block;margin:0 0 .16rem}.world-map-details>summary b{display:block;font-family:Georgia,"Times New Roman",serif;font-size:1.5rem}.world-map-details>summary::after{content:'+';display:grid;place-items:center;width:2.15rem;height:2.15rem;border:2px solid #20707c;border-radius:50%;font-size:1.7rem;line-height:1;color:#0d5361;flex:0 0 auto}.world-map-details[open]>summary{padding-bottom:1rem;border-bottom:1px solid #afd1cf}.world-map-details[open]>summary::after{content:'−'}.world-map-content>p{margin:1rem 0 .25rem;color:#40585a;line-height:1.55}.world-map-stage{min-height:360px;background:radial-gradient(circle at 50% 45%,#e7f7f7,#b9e2ed);border-color:#5e9fac}.world-cartography{position:absolute;inset:0;width:100%;height:100%;z-index:1}.world-cartography path{fill:#8abf91;stroke:#346b69;stroke-width:2.4;stroke-linejoin:round;filter:drop-shadow(0 2px 1px rgba(7,54,60,.17))}.world-map-stage .map-continent{display:none}.world-map-stage .map-pin{z-index:3;text-decoration:none}.map-pin.flag-ca{left:20%;top:23%}.map-pin.flag-us{left:18%;top:39%}.map-pin.flag-br{left:30%;top:69%}.map-pin.flag-pt{left:48%;top:34%}.map-pin.flag-es{left:50%;top:40%}.map-pin.flag-fr{left:52%;top:30%}.map-pin.flag-no{left:56%;top:19%}.map-pin.flag-cn{left:77%;top:39%}.map-pin.flag-jp{left:89%;top:42%}.map-legend{padding:.7rem .9rem;border-radius:10px;background:#fffdf9}.source-region#sources-europe{border:3px solid #4f89b5;background:linear-gradient(135deg,#edf7ff,#f8fcff);box-shadow:0 7px 0 #bfd4e3,0 14px 22px rgba(34,82,112,.08)}.source-region#sources-americas{border:3px solid #28836f;background:linear-gradient(135deg,#ecfaf3,#f8fffb);box-shadow:0 7px 0 #bedcd0,0 14px 22px rgba(30,97,76,.08)}.source-region#sources-asia{border:3px solid #b37d2d;background:linear-gradient(135deg,#fff7e8,#fffdf8);box-shadow:0 7px 0 #e6cfa7,0 14px 22px rgba(122,81,22,.08)}.source-region#sources-europe .source-card{border-color:#a4c7de}.source-region#sources-americas .source-card{border-color:#9bcdbd}.source-region#sources-asia .source-card{border-color:#e5c284}@media(max-width:600px){.world-map-details>summary b{font-size:1.22rem}.world-map-stage{min-height:250px}.map-pin.flag-ca{left:17%;top:20%}.map-pin.flag-us{left:15%;top:37%}.map-pin.flag-br{left:27%;top:68%}.map-pin.flag-pt{left:45%;top:33%}.map-pin.flag-es{left:47%;top:40%}.map-pin.flag-fr{left:49%;top:28%}.map-pin.flag-no{left:54%;top:16%}.map-pin.flag-cn{left:76%;top:39%}.map-pin.flag-jp{left:89%;top:42%}}
.source-country-list{display:grid;gap:.85rem}.source-country{border:2px solid rgba(31,78,84,.22);border-radius:14px;background:rgba(255,255,255,.68);box-shadow:0 4px 0 rgba(105,100,84,.17);overflow:hidden}.source-country>summary{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.8rem;padding:.95rem 1rem;cursor:pointer;list-style:none}.source-country>summary::-webkit-details-marker{display:none}.source-country>summary::after{content:'+';display:grid;place-items:center;width:1.75rem;height:1.75rem;border:2px solid #1a616a;border-radius:50%;font-size:1.35rem;line-height:1;color:#134f57}.source-country[open]>summary{border-bottom:1px solid rgba(31,78,84,.17);background:rgba(255,255,255,.6)}.source-country[open]>summary::after{content:'−'}.source-country>summary b{display:block;color:#173e49;font-size:1.08rem}.source-country>summary small{display:block;margin-top:.18rem;color:#52666a;font-size:.86rem;line-height:1.35}.source-country>summary em{font-style:normal;color:#52666a;font-size:.79rem;font-weight:800;white-space:nowrap}.source-country .source-library-grid{padding:1rem}.source-country .country-flag{margin:0}.source-region#sources-europe .source-country{border-color:#a4c7de}.source-region#sources-americas .source-country{border-color:#9bcdbd}.source-region#sources-asia .source-country{border-color:#e5c284}@media(max-width:600px){.source-country>summary{grid-template-columns:auto 1fr;gap:.65rem}.source-country>summary em{grid-column:2;grid-row:2}.source-country>summary::after{grid-column:3;grid-row:1 / span 2}.source-country .source-library-grid{padding:.75rem}}

/* v1.67 — cartografia de navegação: posições coerentes, sem grelha decorativa. */
.world-map-stage{min-height:390px;background:linear-gradient(180deg,#d9eef3 0%,#c4e2ea 100%)}
.world-map-stage::before{display:none}
.world-cartography path{fill:#c9d9b9;stroke:#769187;stroke-width:1.65;filter:drop-shadow(0 2px 1px rgba(35,68,72,.15))}
.map-pin.flag-ca{left:15%;top:20%}.map-pin.flag-us{left:16%;top:35%}.map-pin.flag-br{left:22%;top:66%}
.map-pin.flag-pt{left:43.2%;top:29%}.map-pin.flag-es{left:45.2%;top:34%}.map-pin.flag-fr{left:47.1%;top:27%}.map-pin.flag-no{left:48.8%;top:15%}
.map-pin.flag-cn{left:72%;top:34%}.map-pin.flag-jp{left:88%;top:37%}
@media(max-width:600px){.world-map-stage{min-height:250px}.map-pin.flag-ca{left:14%;top:19%}.map-pin.flag-us{left:15%;top:35%}.map-pin.flag-br{left:21%;top:66%}.map-pin.flag-pt{left:42%;top:29%}.map-pin.flag-es{left:45%;top:34%}.map-pin.flag-fr{left:47%;top:27%}.map-pin.flag-no{left:49%;top:15%}.map-pin.flag-cn{left:72%;top:34%}.map-pin.flag-jp{left:88%;top:37%}}

/* v1.69 — mapa-base Robinson real e bandeiras explícitas nos continentes. */
.source-region h2{flex-wrap:wrap}.region-flags{display:inline-flex;align-items:center;gap:.26rem;margin-left:.2rem;line-height:1}.region-flags .flag-icon{width:1.45rem;height:.94rem;border-radius:2px}.world-map-stage-real{min-height:0!important;aspect-ratio:2756/1399;background:#d9eff4!important;isolation:isolate}.world-map-stage-real .world-map-image{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:fill;z-index:1}.world-map-stage-real .map-pin{z-index:3}.world-map-stage-real .map-pin.flag-ca{left:24%;top:28%}.world-map-stage-real .map-pin.flag-us{left:24%;top:40%}.world-map-stage-real .map-pin.flag-br{left:38%;top:61%}.world-map-stage-real .map-pin.flag-pt{left:48.1%;top:37%}.world-map-stage-real .map-pin.flag-es{left:49%;top:39%}.world-map-stage-real .map-pin.flag-fr{left:50%;top:34%}.world-map-stage-real .map-pin.flag-no{left:52.4%;top:24%}.world-map-stage-real .map-pin.flag-cn{left:77%;top:40%}.world-map-stage-real .map-pin.flag-jp{left:86%;top:39%}.world-map-stage-real .map-pin:focus-visible{outline:3px solid #f1b738;outline-offset:3px}.map-credit{margin:.5rem 0 0!important;font-size:.75rem;color:#53696c}.map-credit a{color:#174f61;font-weight:800}@media(max-width:600px){.region-flags{width:100%;margin:.35rem 0 0}.world-map-stage-real .map-pin{transform:scale(.78);transform-origin:center}.world-map-stage-real .map-pin:hover,.world-map-stage-real .map-pin:focus-visible{transform:scale(1.05)}.world-map-stage-real .map-pin.flag-ca{left:22%;top:25%}.world-map-stage-real .map-pin.flag-us{left:22%;top:38%}.world-map-stage-real .map-pin.flag-br{left:36%;top:60%}.world-map-stage-real .map-pin.flag-pt{left:47%;top:36%}.world-map-stage-real .map-pin.flag-es{left:48%;top:39%}.world-map-stage-real .map-pin.flag-fr{left:49%;top:33%}.world-map-stage-real .map-pin.flag-no{left:52%;top:22%}.world-map-stage-real .map-pin.flag-cn{left:76%;top:39%}.world-map-stage-real .map-pin.flag-jp{left:85%;top:39%}}

/* Tabela comparativa: o detalhe é opcional, mas a leitura continua literal e legível. */
.source-comparison{max-width:1080px;margin:2.4rem 0;padding:1.3rem 1.35rem;border:3px solid #705fb4;border-radius:18px;background:linear-gradient(135deg,#f5f1ff,#fcfbff);box-shadow:0 7px 0 #d2cae4,0 14px 25px rgba(66,48,119,.1)}
.source-comparison details{border:0}.source-comparison summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;cursor:pointer;list-style:none;color:#273d67}.source-comparison summary::-webkit-details-marker{display:none}.source-comparison summary .kicker{display:block;margin:0 0 .16rem}.source-comparison summary b{display:block;font-family:Georgia,"Times New Roman",serif;font-size:1.55rem;line-height:1.18}.source-comparison summary::after{content:'+';display:grid;place-items:center;width:2.15rem;height:2.15rem;border:2px solid #5f4e9a;border-radius:50%;font-size:1.7rem;line-height:1;color:#4a387f;flex:0 0 auto}.source-comparison details[open] summary{padding-bottom:1rem;border-bottom:1px solid #c4bade}.source-comparison details[open] summary::after{content:'−'}.source-comparison-body>p{max-width:960px;margin:1rem 0;color:#40505f;line-height:1.6}.comparison-scroll{overflow:auto;margin-top:1rem;border:2px solid #bfb4dd;border-radius:12px;background:#fffdf9}.comparison-scroll table{width:100%;min-width:1040px;border-collapse:collapse;color:#263f47;font-size:.91rem;line-height:1.52}.comparison-scroll th,.comparison-scroll td{padding:.9rem;vertical-align:top;border-right:1px solid #d8d2e7;border-bottom:1px solid #d8d2e7;text-align:left}.comparison-scroll thead th{position:sticky;top:0;background:#453276;color:#fff;font-size:.8rem;letter-spacing:.015em}.comparison-scroll tbody th{width:15%;background:#f3effd;color:#2f2860;font-size:.92rem}.comparison-scroll tr:last-child th,.comparison-scroll tr:last-child td{border-bottom:0}.comparison-scroll th:last-child,.comparison-scroll td:last-child{border-right:0}.comparison-note{padding:1rem 1.05rem;border-left:6px solid #715bb1;border-radius:0 11px 11px 0;background:#ede8fb!important;color:#2f3d63!important}.comparison-scroll em{font-style:normal;font-weight:800;color:#71492d}@media(max-width:600px){.source-comparison{padding:1rem}.source-comparison summary b{font-size:1.22rem}.comparison-scroll{margin-left:-.15rem;margin-right:-.15rem;border-radius:9px}.comparison-scroll table{font-size:.86rem}.comparison-scroll th,.comparison-scroll td{padding:.72rem}}

/* v1.70 — posições verificadas na projeção Robinson; emblema simplificado na bandeira portuguesa. */
.flag-pt::after{content:'';position:absolute;z-index:1;left:31%;top:25%;width:.42rem;height:.42rem;border:1.5px solid #f1c23d;border-radius:50%;box-shadow:0 0 0 1px rgba(222,41,53,.38)}
.world-map-stage-real .map-pin.flag-ca{left:19%;top:20%}.world-map-stage-real .map-pin.flag-us{left:19%;top:32%}.world-map-stage-real .map-pin.flag-br{left:36%;top:60%}.world-map-stage-real .map-pin.flag-pt{left:47.4%;top:29%}.world-map-stage-real .map-pin.flag-es{left:48.5%;top:32%}.world-map-stage-real .map-pin.flag-fr{left:49.6%;top:27%}.world-map-stage-real .map-pin.flag-no{left:52%;top:16%}.world-map-stage-real .map-pin.flag-cn{left:76%;top:34%}.world-map-stage-real .map-pin.flag-jp{left:86%;top:34%}
.blue-model-examples{margin-top:.9rem;border:2px solid #4d89bf;border-radius:11px;background:#edf6ff;overflow:hidden}.blue-model-examples summary{padding:.76rem .84rem;cursor:pointer;list-style:none;color:#12456b;font-weight:850}.blue-model-examples summary::-webkit-details-marker{display:none}.blue-model-examples summary::after{content:'+';float:right;font-size:1.35rem}.blue-model-examples[open] summary{border-bottom:1px solid #a8cbe2}.blue-model-examples[open] summary::after{content:'−'}.blue-model-examples ol{margin:.75rem 1rem .85rem 2.2rem;padding:0;color:#264d5f;line-height:1.5}.blue-model-examples li{margin:.45rem 0}.blue-model-examples p{margin:.7rem .85rem .85rem;padding:.72rem;border-radius:8px;background:#fff;color:#244452;line-height:1.48}@media(max-width:600px){.world-map-stage-real .map-pin.flag-ca{left:18%;top:19%}.world-map-stage-real .map-pin.flag-us{left:18%;top:31%}.world-map-stage-real .map-pin.flag-br{left:35%;top:60%}.world-map-stage-real .map-pin.flag-pt{left:46.8%;top:29%}.world-map-stage-real .map-pin.flag-es{left:48%;top:32%}.world-map-stage-real .map-pin.flag-fr{left:49%;top:27%}.world-map-stage-real .map-pin.flag-no{left:51.5%;top:16%}.world-map-stage-real .map-pin.flag-cn{left:75%;top:34%}.world-map-stage-real .map-pin.flag-jp{left:85%;top:34%}}

/* v1.71 — posições calculadas a partir das coordenadas do SVG Robinson (2756 × 1399). */
.world-map-stage-real .map-pin.flag-ca{left:25%;top:12%}.world-map-stage-real .map-pin.flag-us{left:21%;top:25%}.world-map-stage-real .map-pin.flag-br{left:31%;top:55%}.world-map-stage-real .map-pin.flag-pt{left:45.4%;top:24.3%}.world-map-stage-real .map-pin.flag-es{left:46.4%;top:24.3%}.world-map-stage-real .map-pin.flag-fr{left:48%;top:20.7%}.world-map-stage-real .map-pin.flag-no{left:52.6%;top:9.5%}.world-map-stage-real .map-pin.flag-cn{left:67.6%;top:32%}.world-map-stage-real .map-pin.flag-jp{left:82.7%;top:23%}
@media(max-width:600px){.world-map-stage-real .map-pin.flag-ca{left:25%;top:12%}.world-map-stage-real .map-pin.flag-us{left:21%;top:25%}.world-map-stage-real .map-pin.flag-br{left:31%;top:55%}.world-map-stage-real .map-pin.flag-pt{left:45.4%;top:24.3%}.world-map-stage-real .map-pin.flag-es{left:46.4%;top:24.3%}.world-map-stage-real .map-pin.flag-fr{left:48%;top:20.7%}.world-map-stage-real .map-pin.flag-no{left:52.6%;top:9.5%}.world-map-stage-real .map-pin.flag-cn{left:67.6%;top:32%}.world-map-stage-real .map-pin.flag-jp{left:82.7%;top:23%}}

/* v1.72 — explicação visual dos dois usos em que a IA faz parte da atividade. */
.blue-model-difference{grid-column:1/-1;margin:.3rem 0 1rem;padding:1rem 1.1rem;border:3px solid #518bbd;border-radius:14px;background:linear-gradient(135deg,#edf7ff,#fbfdff);box-shadow:0 5px 0 #c8dce9}.blue-model-difference h2{margin:0 0 .65rem;color:#174a70;font-size:1.2rem}.blue-model-difference p{margin:.65rem 0;color:#274c60;line-height:1.56}.blue-model-difference p:first-of-type{padding-bottom:.65rem;border-bottom:1px solid #b8d5e6}@media(max-width:600px){.blue-model-difference{padding:.9rem}.blue-model-difference h2{font-size:1.1rem}}

/* v1.73 — marcadores ibéricos: Portugal fica a oeste e por cima de Espanha. */
.world-map-stage-real .map-pin.flag-pt{left:44.7%;top:24.05%;z-index:5}
.world-map-stage-real .map-pin.flag-es{left:46.4%;top:24.75%;z-index:4}
@media(max-width:600px){.world-map-stage-real .map-pin.flag-pt{left:44.7%;top:24.05%;z-index:5}.world-map-stage-real .map-pin.flag-es{left:46.4%;top:24.75%;z-index:4}}

/* v1.74 — cada série de vídeos abre apenas quando a pessoa a escolhe. */
.video-series-dropdown{overflow:hidden}
.video-series-dropdown>summary{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;cursor:pointer;list-style:none}
.video-series-dropdown>summary::-webkit-details-marker{display:none}
.video-series-summary-copy{display:block;min-width:0}
.video-series-dropdown>summary::after{content:'+';display:grid;place-items:center;flex:0 0 auto;width:2.3rem;height:2.3rem;margin-top:.2rem;border:2px solid currentColor;border-radius:50%;font-size:1.7rem;font-weight:500;line-height:1}
.series-docentes.video-series-dropdown>summary::after{color:#2475aa}
.series-alunos.video-series-dropdown>summary::after{color:#247858}
.series-externos.video-series-dropdown>summary::after{color:#a16a00}
.video-series-dropdown[open]>summary{padding-bottom:1rem;border-bottom:2px solid rgba(23,62,73,.16)}
.video-series-dropdown[open]>summary::after{content:'−'}
.video-series-dropdown .video-grid{margin-top:1.15rem}
@media(max-width:540px){.video-series-dropdown>summary{gap:.65rem}.video-series-dropdown>summary::after{width:2rem;height:2rem;font-size:1.5rem}.video-series-dropdown .video-series-title{font-size:1.36rem!important}}