:root{--bg:#f5f7fb;--surface:#fff;--text:#172033;--muted:#667085;--primary:#2457d6;--primary2:#173e9e;--border:#e4e7ec;--danger:#b42318;--success:#027a48;--warn:#b54708;--shadow:0 12px 34px rgba(16,24,40,.08)}*{box-sizing:border-box}html{font-size:16px}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,Helvetica,sans-serif;line-height:1.5}.shell{width:min(1180px,calc(100% - 28px));margin:auto}.topbar{background:linear-gradient(135deg,var(--primary2),var(--primary));color:#fff;box-shadow:0 5px 18px rgba(23,62,158,.2)}.topbar-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.16);font-weight:800}.brand strong,.brand small{display:block}.brand small{font-weight:400;opacity:.8}.topbar nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.topbar nav a{color:#fff;text-decoration:none;font-weight:650;font-size:.94rem}.main{padding:28px 0 60px}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:var(--shadow);margin-bottom:20px}.narrow{max-width:590px;margin-left:auto;margin-right:auto}.center{text-align:center}.hero{min-height:60vh;display:grid;grid-template-columns:1.5fr .8fr;align-items:center;gap:32px}.hero h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.03;margin:.15em 0}.hero p{font-size:1.08rem;color:var(--muted);max-width:700px}.hero-card{background:#fff;border:1px solid var(--border);border-radius:20px;padding:28px;box-shadow:var(--shadow)}.hero-card strong{font-size:1.3rem}.page-head,.section-head,.actions,.meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.page-head,.section-head{justify-content:space-between}.page-head{margin-bottom:22px}.page-head h1{margin:.1rem 0}.section-head h2{margin:0}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:800;color:var(--primary)}h1,h2,h3{line-height:1.2}h1{font-size:2rem}h2{font-size:1.25rem}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.metric{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow)}.metric span{color:var(--muted)}.metric strong{display:block;font-size:2rem;margin-top:4px}.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.activity-card{margin:0}label{display:flex;flex-direction:column;gap:7px;font-weight:700;margin-bottom:14px}input,textarea,select{width:100%;padding:12px 13px;border:1px solid #cfd4dc;border-radius:11px;background:#fff;color:var(--text);font:inherit}textarea{resize:vertical;min-height:130px}select[multiple]{min-height:150px}fieldset{border:1px solid var(--border);border-radius:14px;margin:16px 0;padding:16px}legend{font-weight:800}.checkbox-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px}.check{display:flex;flex-direction:row;align-items:center;font-weight:500;margin:0}.check input{width:auto}.btn{border:0;border-radius:11px;padding:11px 16px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;font:inherit;font-weight:800;cursor:pointer}.btn.primary{background:var(--primary);color:#fff}.btn.secondary{background:#eef2ff;color:#233876}.btn.danger{background:#fee4e2;color:var(--danger)}.btn.small{padding:7px 10px;font-size:.86rem}.btn.large{padding:14px 20px;font-size:1rem}.fullbtn{width:100%}.link{border:0;background:none;padding:0;color:var(--primary);font:inherit;cursor:pointer;text-decoration:underline}.danger-text{color:var(--danger)}.grow{flex:1}.flash,.notice{padding:13px 15px;border-radius:12px;margin-bottom:18px}.flash.success{background:#d1fadf;color:var(--success)}.flash.error{background:#fee4e2;color:var(--danger)}.notice{background:#fff4e5;color:#8a4b08;border:1px solid #fedf89}.status{display:inline-flex;border-radius:999px;background:#f2f4f7;padding:5px 10px;font-size:.84rem;font-weight:750}.muted,.meta{color:var(--muted)}code{background:#f2f4f7;border-radius:7px;padding:3px 6px;font-size:.9em}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;border-bottom:1px solid var(--border);padding:11px 9px;vertical-align:top}th{font-size:.83rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}hr{border:0;border-top:1px solid var(--border);margin:20px 0}.inline-form{margin:8px 0}.question-row{display:flex;gap:15px;justify-content:space-between;border-bottom:1px solid var(--border);padding:12px 0}.question-row p{margin:.3rem 0}.answer-box{background:#f9fafb;border:1px solid var(--border);border-radius:12px;padding:15px;white-space:pre-wrap;margin:14px 0}.exam-shell{max-width:900px;margin:auto}.exam-head{position:sticky;top:10px;z-index:10;display:flex;justify-content:space-between;gap:20px;align-items:center}.exam-status{text-align:right;display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.exam-status #timer{font-size:1.5rem}.exam-question h2{font-size:1.15rem;font-weight:700}.question-number{color:var(--primary);font-weight:800;font-size:.85rem;text-transform:uppercase}.points{color:var(--muted);font-size:.9rem;margin-bottom:15px}.answer-input{min-height:240px;font-size:1.04rem;line-height:1.65}.counter{text-align:right;color:var(--muted);font-size:.85rem}.option{display:flex;flex-direction:row;align-items:flex-start;gap:11px;border:1px solid var(--border);padding:13px;border-radius:12px;font-weight:500}.option input{width:auto;margin-top:4px}.options{display:grid;gap:9px}.submit-card{display:flex;align-items:center;justify-content:space-between;gap:20px}.protocol{background:#f2f4f7;border-radius:14px;padding:16px;margin:20px 0}.protocol span,.protocol strong{display:block}.protocol strong{font-size:1.4rem}.success-icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:#d1fadf;color:var(--success);font-size:2rem;font-weight:900;margin:auto}.hidden{display:none!important}footer{text-align:center;color:var(--muted);padding:0 0 30px}.print-sheet{background:#fff;padding:20px}.print-question{break-inside:avoid;border-top:1px solid #ddd;padding-top:15px;margin-top:15px}.bulk-print-attempt{break-before:page}@media print{.topbar,footer,.btn{display:none!important}.main{padding:0}.shell{width:100%}.card{box-shadow:none;border:0}}@media(max-width:850px){.topbar-inner{align-items:flex-start;flex-direction:column;padding:14px 0}.metrics{grid-template-columns:repeat(2,1fr)}.grid.two,.cards,.hero{grid-template-columns:1fr}.checkbox-grid{grid-template-columns:1fr}.exam-head,.submit-card{align-items:flex-start;flex-direction:column}.exam-status{text-align:left;justify-content:flex-start}}@media(max-width:520px){.metrics{grid-template-columns:1fr}.card{padding:16px}.topbar nav{gap:9px}.topbar nav a{font-size:.86rem}}

/* v1.0.1 — importação SED */
.import-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.import-blocked{border-color:#fda29b}.btn[disabled]{opacity:.45;cursor:not-allowed}.card small.danger-text{display:block;margin-top:5px}.table-wrap td code{white-space:nowrap}@media(max-width:850px){.import-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.import-metrics{grid-template-columns:1fr}}
.flash.warning{background:#fff4e5;color:#8a4b08;border:1px solid #fedf89}.status.pending{background:#fff4e5;color:#8a4b08}.stimulus-box{background:#f8fafc;border:1px solid #dbe4f0;border-left:4px solid var(--primary);border-radius:12px;padding:16px;margin:14px 0 18px}.stimulus-box h3{margin:0 0 8px;font-size:1rem}.stimulus-badge{display:inline-block;margin-top:6px;padding:3px 8px;border-radius:999px;background:#eef2ff;color:#233876;font-size:.8rem;font-weight:700}.import-question .check{margin:0}.stimulus-edit textarea{min-height:170px}

/* PDF importer v1.2 */
.upload-progress{margin:16px 0}.upload-progress-bar{height:12px;background:#eaecf0;border-radius:999px;overflow:hidden;margin-bottom:8px}.upload-progress-bar span{display:block;height:100%;width:0;background:#2457d6;transition:width .15s ease}.pdf-media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.pdf-media-card{border:1px solid #eaecf0;border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:9px;background:#fff}.pdf-media-preview{height:220px;display:flex;align-items:center;justify-content:center;background:#f8fafc;border-radius:10px;overflow:hidden}.pdf-media-preview img{max-width:100%;max-height:100%;object-fit:contain}.question-media-gallery{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0}.question-media-gallery img{display:block;max-width:min(100%,760px);max-height:520px;object-fit:contain;border:1px solid #e4e7ec;border-radius:12px;background:#fff}.question-media-gallery.compact img{max-width:180px;max-height:120px}.status.pending{background:#fff4e5;color:#b54708}
@media(max-width:760px){.pdf-media-grid{grid-template-columns:1fr}.pdf-media-preview{height:180px}}

/* v1.4 — editor multimídia, responsividade e lightbox */
.media-editor{margin:18px 0;padding:16px;border:1px dashed #cfd4dc;border-radius:14px;background:#fbfcfe}.media-upload-row{display:grid;grid-template-columns:minmax(180px,1.2fr) minmax(160px,1fr) minmax(160px,1fr) auto;gap:12px;align-items:end;padding:12px 0;border-top:1px solid var(--border)}.media-upload-row:first-child{border-top:0}.media-upload-row label{margin:0}.existing-media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin:12px 0}.existing-media-card{border:1px solid var(--border);border-radius:12px;padding:10px;background:#fff;font-weight:500}.existing-media-card img{width:100%;height:140px;object-fit:contain;border-radius:8px;background:#f8fafc}.media-figure{margin:0;display:flex;flex-direction:column;gap:6px;align-items:flex-start;max-width:100%}.media-figure figcaption{font-size:.86rem;color:var(--muted);max-width:760px}.zoomable-image{cursor:zoom-in;touch-action:manipulation}.question-media-gallery{align-items:flex-start}.question-media-gallery .media-figure{max-width:100%}.question-media-gallery.compact .media-figure{max-width:180px}.question-media-gallery.compact figcaption{font-size:.75rem}.image-lightbox{position:fixed;inset:0;z-index:9999;background:rgba(4,9,20,.92);display:flex;align-items:center;justify-content:center;padding:20px}.image-lightbox-stage{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;touch-action:pinch-zoom}.image-lightbox-stage img{max-width:96vw;max-height:88vh;object-fit:contain;border-radius:10px;background:#fff;box-shadow:0 20px 70px rgba(0,0,0,.45)}.image-lightbox-caption{color:#fff;text-align:center;max-width:900px}.image-lightbox-close{position:absolute;top:16px;right:16px;border:0;border-radius:999px;width:44px;height:44px;font-size:30px;line-height:1;background:#fff;color:#101828;cursor:pointer}.lightbox-open{overflow:hidden}.exam-protected .exam-question h2,.exam-protected .stimulus-box,.exam-protected .points,.exam-protected .question-media-gallery,.exam-protected .question-number,.exam-protected .option{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.exam-protected img{-webkit-user-drag:none}.exam-question{scroll-margin-top:120px}.answer-input{width:100%;max-width:100%;min-height:260px}.exam-shell img{max-width:100%;height:auto}.exam-shell .card{overflow-wrap:anywhere}.exam-status{font-size:.92rem}
@media(max-width:900px){.media-upload-row{grid-template-columns:1fr 1fr}.media-upload-row .link{justify-self:start}.exam-shell{max-width:100%}.exam-head{top:6px}.question-media-gallery img{max-height:65vh}.topbar nav{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.topbar nav a{white-space:nowrap}}
@media(max-width:640px){html{font-size:15px}.shell{width:min(100% - 18px,1180px)}.main{padding-top:14px}.card{border-radius:14px;padding:15px}.page-head h1{font-size:1.65rem}.media-upload-row{grid-template-columns:1fr}.existing-media-grid{grid-template-columns:1fr 1fr}.exam-head{position:static}.exam-question h2{font-size:1.08rem}.answer-input{min-height:220px;font-size:16px}.btn{min-height:44px}.question-media-gallery{display:block}.question-media-gallery .media-figure{margin-bottom:12px}.question-media-gallery img{width:auto;max-width:100%;max-height:58vh;margin:auto}.image-lightbox{padding:8px}.image-lightbox-stage img{max-width:98vw;max-height:82vh}.image-lightbox-close{top:8px;right:8px}.submit-card .btn{width:100%}}
@media(max-width:420px){.existing-media-grid{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.exam-status{gap:6px}.question-media-gallery.compact .media-figure{max-width:100%}.question-media-gallery.compact img{max-width:100%;max-height:180px}}


/* v1.4.1 — polimento visual da tela de atividade */
.page-head-activity{align-items:flex-start}.activity-title-wrap{display:flex;flex-direction:column;gap:8px}.activity-head-meta{display:flex;gap:8px;flex-wrap:wrap}.meta-chip,.pill,.list-counter{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;background:#eef2ff;color:#233876;font-size:.88rem;font-weight:700}.pill-strong{background:#e8f1ff;color:#173e9e}.metric .metric-text{font-size:1.2rem;line-height:1.2}.activity-metrics{margin-bottom:20px}.access-card .section-head{align-items:flex-start}.access-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:16px;margin-top:14px}.access-item{padding:14px 16px;border:1px solid var(--border);border-radius:14px;background:#fafcff}.access-note{grid-column:1/-1}.access-label{display:block;font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}.access-code{display:block;white-space:normal;word-break:break-all;background:#fff;border:1px dashed #cfd4dc;border-radius:12px;padding:12px}.activity-editor-grid{align-items:start}.question-bank-panel,.composer-panel{min-height:100%}.question-list-stack{display:flex;flex-direction:column;gap:14px}.question-card{border:1px solid var(--border);border-radius:16px;background:#fbfcfe;padding:16px;display:flex;flex-direction:column;gap:14px}.question-card-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.question-card-main{display:flex;flex-direction:column;gap:8px}.question-summary{margin:0;color:#344054}.question-card-actions{justify-content:flex-end}.compact-wrap{row-gap:8px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px 18px;border:1px dashed #d0d5dd;border-radius:16px;background:linear-gradient(180deg,#fbfdff,#f7f9fc)}.empty-state-large{min-height:420px}.empty-state h3{margin:6px 0 4px}.empty-state p{max-width:420px;color:var(--muted)}.empty-icon{font-size:2.2rem}.composer-panel .question-composer{display:flex;flex-direction:column;gap:18px}.form-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-card{padding:14px 16px;border:1px solid var(--border);border-radius:16px;background:#fbfcfe}.form-card-title{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px}.form-card-note p{margin:0}.editor-section{padding:18px;border:1px solid var(--border);border-radius:18px;background:#fff}.editor-section-head{margin-bottom:10px}.editor-section-head h3{margin:0 0 4px}.editor-section-head p{margin:0}.compact-grid{gap:14px}.editor-mc-grid{border-top:1px solid var(--border);padding-top:14px}.media-editor-strong{padding:18px;border-style:solid;background:#fbfcfe}.media-upload-card{grid-template-columns:minmax(240px,1.15fr) minmax(160px,1fr) minmax(160px,1fr) minmax(130px,.7fr);border:1px solid var(--border);border-radius:14px;padding:14px;background:#fff;position:relative}.media-file-cell{display:flex;flex-direction:column;gap:10px}.media-inline-preview{display:flex;gap:10px;align-items:center;padding:10px;border:1px solid var(--border);border-radius:12px;background:#fafcff}.media-inline-preview img{width:72px;height:72px;object-fit:cover;border-radius:10px;background:#eef2ff;border:1px solid var(--border)}.media-file-meta{display:flex;flex-direction:column;gap:4px;overflow:hidden}.media-file-meta strong{font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.action-sticky-submit{justify-content:flex-end;gap:10px;padding-top:8px}.question-bank-panel h2,.composer-panel h2{margin-bottom:4px}.table-wrap td.center{text-align:center}.edit-question-shell{max-width:860px}.action-cluster form{margin:0}.action-cluster .btn{white-space:nowrap}
@media(max-width:980px){.activity-editor-grid{grid-template-columns:1fr}.empty-state-large{min-height:220px}.access-grid{grid-template-columns:1fr}.form-card-grid{grid-template-columns:1fr}.question-card-head{flex-direction:column}.question-card-actions{justify-content:flex-start}}
@media(max-width:760px){.page-head-activity{gap:16px}.activity-head-meta{gap:6px}.action-cluster{width:100%}.action-cluster .btn{flex:1}.media-upload-card{grid-template-columns:1fr 1fr}.media-inline-preview img{width:60px;height:60px}}
@media(max-width:560px){.meta-chip,.pill,.list-counter{font-size:.8rem}.access-card .section-head,.page-head-activity{flex-direction:column}.access-card .section-head .actions,.page-head-activity .actions{width:100%}.page-head-activity .actions .btn,.access-card .actions .btn{width:100%}.media-upload-card{grid-template-columns:1fr}.action-sticky-submit{flex-direction:column}.action-sticky-submit .btn{width:100%}}


/* v1.4.2 — referência privada de correção */
.teacher-reference{margin:14px 0 16px;border:1px solid #bfd3ff;border-radius:14px;background:#f6f9ff;overflow:hidden}.teacher-reference summary{cursor:pointer;padding:12px 14px;font-weight:800;color:#173e9e;list-style:none}.teacher-reference summary::-webkit-details-marker{display:none}.teacher-reference summary::after{content:'+';float:right;font-size:1.15rem}.teacher-reference[open] summary::after{content:'−'}.teacher-reference>div{padding:0 14px 14px;color:#344054;white-space:normal}.question-composer textarea[name=teacher_reference]{background:#fffdf5;border-color:#eadfb6}

/* v1.5.0 — Portal único, envio definitivo, comparação por turma */
.portal-hero{max-width:760px}.portal-hero h1{margin-bottom:8px}.portal-window{padding:12px 14px;border-radius:12px;background:#eef4ff;color:#173e9e;margin:14px 0}.portal-identification-form{margin-top:18px}.portal-fields{align-items:start}.required-mark,.optional-mark{font-size:.74rem;border-radius:999px;padding:3px 7px;margin-left:6px}.required-mark{background:#fee4e2;color:#b42318}.optional-mark{background:#f2f4f7;color:#475467}.identity-confirm{margin-top:8px;padding:12px 14px;border:1px solid var(--border);border-radius:12px;background:#fafcff}.portal-warning{margin:14px 0 18px;padding:13px 14px;border:1px solid #fedf89;background:#fffaeb;border-radius:12px;color:#7a2e0e}.portal-state-icon{font-size:2.5rem;margin:8px 0}.portal-nudge{padding:16px;border-left:4px solid #d0d5dd;background:#f8fafc;border-radius:10px;text-align:left}.test-banner{padding:10px 14px;border-radius:12px;background:#fff4e5;border:1px solid #fedf89;color:#8a4b08;font-weight:800;margin-bottom:16px}.portal-admin-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(220px,.5fr);gap:24px;align-items:center}.portal-admin-actions{margin-top:16px}.qr-card{margin:0;padding:14px;border:1px solid var(--border);border-radius:16px;background:#fff;text-align:center}.qr-card img{width:min(260px,100%);height:auto;image-rendering:pixelated}.qr-card figcaption{font-size:.8rem;color:var(--muted);word-break:break-all;margin-top:8px}.exam-rules{margin-bottom:18px}.submit-review-modal{position:fixed;inset:0;z-index:10000;background:rgba(10,18,35,.72);display:flex;align-items:center;justify-content:center;padding:18px}.submit-review-card{position:relative;width:min(620px,100%);background:#fff;border-radius:20px;padding:24px;box-shadow:0 28px 90px rgba(0,0,0,.28)}.submit-review-card h2{margin:.3rem 0}.review-summary{padding:13px 14px;border-radius:12px;background:#f8fafc;border:1px solid var(--border);margin:14px 0}.final-confirm-check{padding:13px 14px;border:1px solid var(--border);border-radius:12px;background:#fafcff}.modal-close{position:absolute;right:14px;top:12px;width:38px;height:38px;border:0;border-radius:999px;background:#f2f4f7;font-size:26px;cursor:pointer}.modal-open{overflow:hidden}.notice.warning{background:#fff4e5;color:#8a4b08;border:1px solid #fedf89}.similarity-filter{align-items:end}.similarity-actions{justify-content:flex-end}.similarity-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.academic-integrity-note{border-left:4px solid #2457d6}.academic-integrity-note p{margin-bottom:0}.similarity-stack{display:flex;flex-direction:column;gap:16px}.similarity-pair{border:1px solid var(--border);border-radius:16px;padding:16px;background:#fbfcfe}.similarity-pair.level-exact{border-color:#f97066;background:#fff7f6}.similarity-pair.level-very_high{border-color:#fdb022;background:#fffcf5}.similarity-pair-head{display:flex;justify-content:space-between;gap:14px;align-items:center}.similarity-score{display:inline-flex;padding:6px 10px;border-radius:999px;background:#101828;color:#fff;font-weight:900}.similarity-label{font-size:.86rem;font-weight:800;color:#475467;margin-top:5px}.answer-compare-grid{margin-top:12px}.answer-compare-grid blockquote{margin:6px 0 0;padding:12px 14px;border-left:3px solid #d0d5dd;background:#fff;border-radius:8px;white-space:pre-wrap}.compact-actions{gap:7px}.test-row{background:#fffaeb}.expired-card .protocol{margin-top:18px}.print-report .topbar,.print-report footer{display:none}.print-report .main{padding-top:0}.print-similarity{break-inside:avoid}
@media(max-width:900px){.portal-admin-grid{grid-template-columns:1fr}.qr-card{max-width:330px;margin:auto}.similarity-metrics{grid-template-columns:repeat(2,1fr)}.similarity-actions{width:100%;justify-content:flex-start}.answer-compare-grid{grid-template-columns:1fr}}
@media(max-width:640px){.portal-fields{grid-template-columns:1fr}.portal-admin-actions .btn,.similarity-actions .btn{width:100%}.similarity-metrics{grid-template-columns:1fr}.submit-review-card{padding:20px 16px}.submit-review-card .actions{flex-direction:column}.submit-review-card .actions .btn{width:100%}.similarity-pair-head{align-items:flex-start;flex-direction:column}}
@media print{.topbar,footer,.page-head .btn,.similarity-actions{display:none!important}.shell{width:100%}.main{padding:0}.card{box-shadow:none;border:1px solid #ccc;break-inside:avoid}.answer-compare-grid{grid-template-columns:1fr 1fr!important}}

/* v1.5.1 — correção de alinhamento da tela de atividade */
.activity-editor-grid{
  grid-template-columns:minmax(0,.86fr) minmax(0,1.34fr);
  gap:20px;
  align-items:start;
}
.question-bank-panel,
.composer-panel{
  min-height:0;
  height:auto;
  min-width:0;
  align-self:start;
}
.question-composer,
.editor-section,
.form-card,
.media-editor-strong,
.media-upload-card{
  min-width:0;
}
.empty-state-large{
  min-height:300px;
}
.media-upload-card{
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:12px 14px;
  align-items:start;
}
.media-upload-card .media-file-cell{
  grid-column:1 / -1;
  min-width:0;
}
.media-upload-card > label{
  min-width:0;
  margin-bottom:0;
}
.media-upload-card input,
.media-upload-card select{
  min-width:0;
  max-width:100%;
}
.media-upload-card input[type="file"]{
  overflow:hidden;
}
.media-upload-card [data-remove-media-row]{
  justify-self:start;
  align-self:end;
  margin-bottom:10px;
}
.form-card-grid-bottom{
  align-items:stretch;
}
.form-card-grid-bottom .form-card{
  height:100%;
}
.question-bank-panel .section-head,
.composer-panel .section-head{
  align-items:flex-start;
}

@media(max-width:1080px){
  .activity-editor-grid{
    grid-template-columns:1fr;
  }
  .question-bank-panel,
  .composer-panel{
    width:100%;
  }
  .empty-state-large{
    min-height:220px;
  }
}
@media(max-width:680px){
  .media-upload-card{
    grid-template-columns:1fr;
  }
  .media-upload-card .media-file-cell{
    grid-column:auto;
  }
  .media-upload-card [data-remove-media-row]{
    margin-bottom:0;
  }
}


/* v1.5.8 — quebra segura de respostas sem espaços */
.answer-box{
  min-width:0;
  max-width:100%;
  overflow:hidden;
  overflow-wrap:anywhere;
  word-break:break-word;
}

/* v1.5.4 — aviso do bloqueio heurístico de macros */
.macro-guard-notice{position:fixed;z-index:10050;left:50%;bottom:24px;transform:translateX(-50%);max-width:min(92vw,620px);padding:12px 16px;border-radius:12px;background:#172033;color:#fff;font-weight:800;box-shadow:0 14px 36px rgba(16,24,40,.28);text-align:center}.macro-guard-notice.hidden{display:none}

/* v1.5.5 — auditoria de digitação por questão */
.typing-audit{margin:16px 0;padding:16px;border:1px solid var(--border);border-radius:15px;background:#f8fafc}.typing-audit-head{align-items:flex-start}.typing-status{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:.78rem;font-weight:800;white-space:nowrap}.typing-status-normal{background:#ecfdf3;color:#027a48}.typing-status-attention{background:#fff4e5;color:#b54708}.typing-status-high{background:#fee4e2;color:#b42318}.typing-normal{border-left:4px solid #12b76a}.typing-attention{border-left:4px solid #f79009}.typing-high{border-left:4px solid #f04438}.typing-no-data{border-left:4px solid #98a2b3}.typing-metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}.typing-metrics-grid>div{padding:10px 12px;border:1px solid #eaecf0;border-radius:11px;background:#fff}.typing-metrics-grid span{display:block;color:var(--muted);font-size:.76rem;margin-bottom:4px}.typing-metrics-grid strong{display:block;font-size:.96rem}.typing-reasons{margin-top:12px;padding:11px 13px;border-radius:10px;background:#fff}.typing-reasons ul{margin:7px 0 0 18px;padding:0}.typing-disclaimer{margin:12px 0 0;font-size:.82rem}@media(max-width:900px){.typing-metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.typing-metrics-grid{grid-template-columns:1fr}.typing-audit-head{flex-direction:column}.typing-status{white-space:normal}}
.typing-print{margin:10px 0;padding:9px 11px;border:1px solid #d0d5dd;border-radius:8px;background:#f8fafc;font-size:.86rem}