:root{--bg:#08090e;--panel:#0c1119;--red:#ff416e;--rose:#ff7895;--gold:#ffd400;--green:#4dff12;--cyan:#04d7f2;--text:#f8f9fc;--muted:#c1c7d2}*{box-sizing:border-box}body{margin:0;color:var(--text);font:16px 'Segoe UI',Arial,sans-serif;background:radial-gradient(ellipse at 5% 17%,#3c071b 0,transparent 35%),radial-gradient(ellipse at 96% 95%,#340416 0,transparent 35%),#06080c;min-height:100vh}button,select,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{opacity:.45;cursor:not-allowed}.top{min-height:108px;border-bottom:2px solid #f64a72;box-shadow:0 2px 20px #ff2d6d70;display:flex;justify-content:space-between;align-items:center;padding:8px 3%;gap:20px;background:#08090f}.brand{display:flex;align-items:center;gap:24px}.brand img{width:225px;height:84px;object-fit:contain;object-position:left}.brand-title{border-left:2px solid #ff547b;padding-left:25px}.brand-title strong{display:block;font-style:italic;font-size:clamp(27px,3vw,53px);line-height:1;font-weight:900;letter-spacing:-1.5px;text-shadow:0 1px 4px #666}.brand-title em{color:#ff537d}.brand-title small{font-size:14px}.top-right{display:flex;align-items:center;gap:15px}.identity{border:1px solid #f45b83;border-radius:12px;padding:13px 18px}.outline{border:1px solid #b6c2d1;border-radius:13px;background:linear-gradient(#232a31,#0b0d13);padding:11px 19px}.outline:hover,.resource:hover{border-color:var(--rose)}.student-banner{display:flex;align-items:center;justify-content:center;gap:15px;margin:18px auto 20px;flex-wrap:wrap}.student-banner span,.student-banner strong{font-size:clamp(17px,2vw,30px);border:2px solid #ffcd00;border-radius:12px;padding:8px 36px;background:#180d08;box-shadow:0 0 13px #ffb90055}.student-banner .green{color:#aaff8b;border-color:#00ff2a;background:#081a08}.student-banner span:last-child{border-color:#f34e73;color:#fff;font-size:22px}.student-layout{display:grid;grid-template-columns:minmax(230px,19%) minmax(480px,1fr) minmax(260px,22%);gap:14px;padding:0 12px}.panel{border:1.5px solid var(--red);border-radius:17px;padding:16px;background:linear-gradient(155deg,#11151e 0%,#080a10 80%);box-shadow:inset 0 0 13px #a3123030,0 0 10px #ff1b4a33;margin-bottom:13px}.panel h2,.panel h3{margin:0 0 15px}.panel h2{font-size:28px;border-bottom:1px solid #4b2630;padding-bottom:12px}.panel h3{font-size:20px}.sidebar h3{font-size:18px}.stage{width:100%;text-align:left;display:flex;align-items:center;gap:12px;margin:8px 0;padding:10px 8px;border:1px solid #6b737b;border-radius:12px;background:linear-gradient(#1c242c,#080c11);font-size:15px}.stage .number{border-radius:50%;width:31px;height:31px;display:grid;place-items:center;background:#737982;color:#050505;font-weight:800;flex-shrink:0}.stage.active{border-color:#ffc900;box-shadow:0 0 12px #ffb30088;background:#3b210b}.stage.active .number{background:#ffcd00}.stage.complete .number{background:#52ec27}.progress-label{display:flex;justify-content:space-between;margin-top:20px}.progress-label b{color:var(--gold)}.progress-track{border:2px solid #aeb4c1;height:18px;border-radius:20px;margin-top:9px;overflow:hidden}.progress-track div{height:100%;width:0;background:linear-gradient(90deg,#cfff14,#45ff21);transition:width .2s}.selector{margin-top:24px;display:grid;gap:7px}.selector label{font-size:13px;color:#fbd36c;margin-top:7px}.selector input,.selector select,.instructor-heading select,.section-heading input{background:#111a22;border:1px solid #b27a42;border-radius:9px;color:white;padding:9px;min-width:0;width:100%}.case-grid{display:grid;grid-template-columns:42% 1fr;gap:20px;align-items:start}.case-grid img{width:100%;height:255px;object-fit:cover;border:2px solid var(--red);border-radius:15px}.case-grid h3{color:var(--gold);font-size:23px;margin:0 0 8px}.case-grid p{font-size:18px;line-height:1.45;margin:0 0 12px}.warning{padding:12px;border:1px solid #ffb900;border-radius:12px;background:#2b1b08;font-size:15px;line-height:1.4}.competence{color:var(--gold);margin-top:14px;font-size:16px}.competence span{color:#fff}.question h2{font-size:22px}.options{display:grid;grid-template-columns:1fr 1fr;gap:9px}.option{padding:13px;text-align:left;background:linear-gradient(#1d252d,#0b1017);border:1px solid #79838c;border-radius:12px;min-height:65px;display:flex;align-items:center;gap:12px}.option:before{content:'';width:20px;height:20px;border:2px solid #e5e9ee;border-radius:50%;flex-shrink:0}.option.selected{border-color:#ffcf00;box-shadow:0 0 7px #fcb90055}.option.selected:before{background:#ffca00;box-shadow:inset 0 0 0 4px #0a0a0a}.feedback{margin-top:13px;border:1px solid #e0af4d;border-radius:9px;padding:12px;background:#242013}.feedback.correct{border-color:#47e849;background:#102211}.steps{display:flex;align-items:center;justify-content:space-between;padding:10px 5px}.gold{background:linear-gradient(#3a2c0b,#211405);border:2px solid #ffc000;border-radius:13px;box-shadow:0 0 13px #ffbb0066;padding:12px 24px}.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}.tools div{font-size:34px;min-height:95px;text-align:center;border:1px solid #777;border-radius:11px;padding:10px 3px;background:#161b22}.tools small{display:block;font-size:12px;margin-top:6px}.resource{display:block;width:100%;text-align:left;background:linear-gradient(#1d252e,#0b1017);border:1px solid #7b8794;border-radius:11px;padding:12px;margin-top:8px}.resource-message{color:#e7c879;font-size:12px;margin-top:9px}.right img{width:100%;max-height:180px;object-fit:contain;border-radius:8px}.right small{display:block;color:#b8c1cb}.instructor-layout{display:grid;grid-template-columns:245px 1fr;gap:18px;padding:15px}.instructor-nav{display:flex;flex-direction:column;gap:9px}.instructor-nav button{padding:13px;text-align:left;border-radius:11px;background:linear-gradient(#222b33,#0c1118);border:1px solid #77818b;font-size:16px}.instructor-nav button.active{border-color:#ff7895;background:#65273c;box-shadow:0 0 12px #ff537a}.connection{margin-top:65px;padding:13px;border:1px solid #9ea6ae;border-radius:12px}.connection b{color:#ffcf00}.instructor-heading{display:flex;align-items:center;gap:15px;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px}.instructor-heading h2{margin:0;font-size:25px}.instructor-heading label{display:flex;align-items:center;gap:9px}.instructor-heading select{width:auto}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}.stat{border:2px solid #ff9fb5;border-radius:14px;padding:15px;display:flex;align-items:center;gap:12px;box-shadow:0 0 12px #fa527c55;background:#101720;font-size:26px}.stat span{font-size:15px;flex:1}.stat b{color:#ffe000;font-size:32px}.stat.cyan{border-color:#1edcf0}.stat.green-border{border-color:#b6d4c2}.instructor-grid{display:grid;grid-template-columns:minmax(520px,2.3fr) minmax(275px,1fr);gap:14px;margin-top:18px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.section-heading input{max-width:240px}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{border-bottom:1px solid #39424a;padding:11px 7px;text-align:left}th{background:#17202b}.pill{padding:5px 8px;border-radius:7px;display:inline-block}.pill.done{background:#164b10;color:#c5ffaf}.pill.doing{background:#51440a;color:#ffe58e}.pill.pending{background:#4b1720;color:#ffb0b0}.mini-progress{height:13px;background:#555;border-radius:10px;min-width:80px;overflow:hidden}.mini-progress div{background:#72f53c;height:100%}.bottom-panel{margin-top:14px}.lab-summary{display:flex;align-items:center;gap:14px}.lab-summary img{width:130px;height:85px;object-fit:cover;border-radius:9px}.lab-summary b{color:var(--gold)}.lab-summary p{font-size:13px}.summary-stats{margin-left:auto;border-left:1px solid #ffdb00;padding-left:14px;min-width:130px}.summary-stats span{display:block;margin-top:10px}.donut{width:160px;height:160px;border-radius:50%;margin:12px auto;background:conic-gradient(#60ff10 0 var(--pct,0%),#ffd400 var(--pct,0%) 75%,#757575 75% 100%);display:grid;place-items:center}.donut span{background:#10151d;border-radius:50%;width:110px;height:110px;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:30px;font-weight:800}.donut small{font-size:12px;font-weight:400}.legend{text-align:center;line-height:1.9}.quick{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quick button{padding:12px 5px;background:linear-gradient(#25323d,#0d141c);border:1px solid #a7b6c4;border-radius:11px}.quick button:hover{border-color:var(--rose)}.notice{padding:12px;color:#e8bb74}footer{padding:14px;text-align:center;border-top:1px solid #ff527a66;font-size:12px;color:#aab3c0}#instructor[hidden],#student[hidden],[hidden]{display:none!important}@media(max-width:1150px){.student-layout{grid-template-columns:210px 1fr}.right{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.instructor-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.top,.brand,.top-right{flex-wrap:wrap}.brand img{width:130px}.brand-title{padding-left:10px}.brand-title small{font-size:11px}.student-layout,.instructor-layout{display:block}.case-grid,.options{grid-template-columns:1fr}.right{display:block}.instructor-nav{flex-direction:row;overflow:auto}.instructor-nav button{flex-shrink:0}.connection{display:none}.stats{grid-template-columns:1fr 1fr}.stat{padding:8px;font-size:17px}.stat b{font-size:23px}.instructor-heading{display:block}.lab-summary{flex-wrap:wrap}.student-banner span,.student-banner strong{padding:8px 12px}.top{padding:12px}}
/* v4: responsive layout, no changes to case data or evaluation */
html,body{max-width:100%;overflow-x:clip} .student-layout,.instructor-layout,.center,.right,.instructor-main,.panel,.case-grid>*,.instructor-grid>*{min-width:0}img{max-width:100%}button,input,select{max-width:100%}.option,.feedback,.warning,.case-grid p,td,th{overflow-wrap:anywhere}:focus-visible{outline:3px solid #ffd400;outline-offset:3px}
@media(max-width:1400px){.student-layout{grid-template-columns:minmax(190px,22%) minmax(0,1fr)}.right{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.right .panel{margin:0}.instructor-layout{grid-template-columns:205px minmax(0,1fr)}.instructor-grid{grid-template-columns:minmax(0,1fr)}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:900px){.top{flex-wrap:wrap;gap:12px;padding:12px 16px}.brand{flex:1 1 100%;gap:12px}.brand img{width:150px;height:66px}.brand-title{padding-left:14px}.brand-title strong{font-size:clamp(24px,5vw,36px)}.top-right{flex:1 1 100%;justify-content:space-between}.student-layout{grid-template-columns:minmax(0,1fr);padding:0 12px}.sidebar{display:block}#stageList{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x proximity}#stageList .stage{min-width:190px;max-width:240px;flex:0 0 auto;scroll-snap-align:start}.selector{grid-template-columns:repeat(2,minmax(0,1fr))}.right{grid-column:auto;grid-template-columns:repeat(2,minmax(0,1fr))}.right .panel:last-child{grid-column:1/-1}.instructor-layout{display:block;padding:12px}.instructor-nav{display:flex;flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:10px;margin-bottom:12px}.instructor-nav button{flex:0 0 auto;white-space:nowrap}.connection{display:none}}
@media(max-width:600px){body{font-size:15px}.top{padding:10px}.brand img{width:108px;height:55px}.brand-title{padding-left:10px}.brand-title strong{font-size:clamp(21px,6vw,28px);letter-spacing:-.5px}.brand-title small{font-size:11px;display:block;line-height:1.3}.top-right{gap:8px;align-items:stretch}.identity{flex:1 1 150px;padding:9px;font-size:12px}.top-right .outline{flex:1 1 145px;padding:9px}.student-banner{gap:7px;margin:12px 8px}.student-banner span,.student-banner strong{font-size:13px!important;padding:8px 10px}.student-layout{padding:0 8px;gap:8px}.panel{padding:12px;border-radius:13px;margin-bottom:9px}.panel h2{font-size:21px}.panel h3{font-size:18px}.selector{grid-template-columns:1fr;gap:5px}.case-grid{grid-template-columns:1fr;gap:12px}.case-grid img{height:auto;max-height:310px;aspect-ratio:16/10;object-fit:contain;background:#080b12}.case-grid h3{font-size:20px}.case-grid p{font-size:16px}.options{grid-template-columns:1fr;gap:9px}.option{min-height:56px;padding:13px}.steps{gap:8px;flex-wrap:wrap}.steps button{flex:1 1 115px;padding:10px 8px}#stepCounter{order:-1;flex:1 1 100%;text-align:center}.right{grid-template-columns:1fr;gap:8px}.right .panel:last-child{grid-column:auto}.tools{grid-template-columns:repeat(3,minmax(0,1fr))}.tools div{font-size:26px;min-height:80px}.tools small{font-size:11px}.instructor-layout{padding:8px}.instructor-heading{display:grid;gap:10px}.instructor-heading h2{font-size:21px}.instructor-heading label{display:grid;gap:6px}.instructor-heading select{width:100%}.stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.stat{padding:9px;gap:6px;font-size:19px;flex-wrap:wrap}.stat span{font-size:12px;min-width:70px}.stat b{font-size:24px}.section-heading{align-items:stretch;flex-direction:column}.section-heading input{max-width:none}.table-scroll{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}table{min-width:660px}.lab-summary{align-items:flex-start}.lab-summary img{width:100px;height:75px}.summary-stats{width:100%;margin:0;border-left:0;border-top:1px solid #ffdb00;padding:10px 0 0}.quick{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:360px){.stats,.quick{grid-template-columns:1fr}.brand img{width:86px}.brand-title strong{font-size:20px}.student-banner span,.student-banner strong{font-size:12px!important}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* RCT-07: instructor login layout repair */
#instructorLogin{width:min(520px,calc(100% - 32px));max-width:520px;box-sizing:border-box;margin:24px auto;padding:22px}
#instructorLogin label{display:flex;flex-direction:column;align-items:stretch;gap:7px;margin:16px 0 0;line-height:1.4;white-space:normal}
#instructorLogin input{display:block;box-sizing:border-box;width:100%;min-width:0;max-width:100%;margin:0;padding:11px 12px;background:#111821;border:1px solid #a97546;border-radius:8px;color:#fff;font:inherit}
#instructorLogin #instructorSignIn{display:block;width:100%;max-width:100%;margin-top:18px;padding:12px 18px}
#instructorLogin #instructorSignOut{margin-top:12px}
#instructorLogin #instructorAuthMessage{min-height:1.4em;overflow-wrap:anywhere}
@media(max-width:600px){#instructorLogin{width:calc(100% - 24px);margin:14px auto;padding:16px}}

/* RCT-07 instructor navigation and authenticated view */
#instructorDashboard .instructor-session{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
#instructorDashboard .instructor-session span{font-size:13px;color:var(--muted);overflow-wrap:anywhere}
#instructorDashboard .instructor-session button{padding:9px 13px}
.instructor-nav button{transition:background .15s,border-color .15s,box-shadow .15s}
.instructor-nav button:hover{border-color:#ff7895;background:#39202c}
.instructor-nav button.active{border:2px solid #ffd400;background:#602b3d;box-shadow:0 0 14px #ff537a88;color:white;font-weight:700}
#instructorSectionView{min-height:180px;margin-top:16px}
#instructorSectionView p{color:var(--muted);line-height:1.5}
#instructorSectionView .gold{margin-top:12px}
.instructor-lab-row{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid #343b48;padding:12px 0;flex-wrap:wrap}
.instructor-lab-row strong{color:#f6f7fa}.instructor-lab-row span{color:#ffdb74}
#instructorDashboard .connection b{color:#aaff8b}

/* RCT-07 v5 — Registro y ficha individual */
.registry-form{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}.registry-form input{flex:1;min-width:180px}.registry-list{display:flex;gap:8px;flex-wrap:wrap}.registry-student{border:1px solid #00b9e6;border-radius:8px;padding:10px 14px;background:#17202b;color:white;cursor:pointer}.registry-student:hover,.registry-student:focus-visible{background:#254358;outline:2px solid #ffc400}.student-modal-backdrop:not([hidden]){position:fixed;inset:0;z-index:9999;background:#000b;display:grid;place-items:center;padding:16px}.student-modal{width:min(580px,100%);max-height:90vh;overflow:auto;padding:20px}.student-modal label{display:block;margin:12px 0}.student-modal select,.student-modal textarea{display:block;width:100%;margin-top:5px}.student-modal textarea{overflow-wrap:anywhere}.modal-header,.modal-actions{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}.modal-actions button{flex:1;min-width:130px}#studentModal[hidden]{display:none!important}

.student-clickable{cursor:pointer;text-decoration:underline;text-decoration-style:dotted;text-underline-offset:3px}

/* v5.1: invitaciones legibles y entrada de código opcional */
.manual-code-panel[hidden]{display:none!important}
.manual-code-toggle{display:block;width:100%;margin-top:10px;padding:9px 8px!important;font-size:12px!important;white-space:normal;text-align:center;border:1px solid #54718a!important;color:#e3f5ff!important;background:#162432!important}
.manual-code-toggle:hover,.manual-code-toggle:focus-visible{border-color:#00d9ff!important;background:#243a4d!important}
.invitation-share{margin-top:16px;padding:14px;background:#101e2d;border:1px solid #3c6880;border-radius:10px}
.invitation-share #modalInviteOutput{margin:0 0 14px;line-height:1.7;color:#fff;font-weight:600;overflow-wrap:anywhere}
.invite-link-label{font-size:13px;font-weight:700;color:#e5f5ff!important;margin:0 0 7px!important}
.invitation-share #modalInviteLink{box-sizing:border-box;min-height:78px;resize:vertical;padding:12px;border:1px solid #67a2c2;border-radius:8px;background:#f5f8fc;color:#102132;font-size:13px;line-height:1.5;font-family:monospace}
.student-modal .modal-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:15px}
.student-modal .modal-actions button{min-width:0;min-height:46px;display:block;padding:11px 10px;border:1px solid #00c7f2;border-radius:8px;background:#17364a;color:#fff;font-weight:700;opacity:1;cursor:pointer;white-space:normal;line-height:1.3}
.student-modal .modal-actions button:hover,.student-modal .modal-actions button:focus-visible{background:#285775;outline:2px solid #ffd000;outline-offset:2px}
.student-modal .modal-actions .whatsapp-action{grid-column:1/-1;background:#147e47;border-color:#41e18b;color:#fff;font-size:15px}
.student-modal .modal-actions .whatsapp-action:hover,.student-modal .modal-actions .whatsapp-action:focus-visible{background:#1b9a57}
.student-modal .modal-actions button[hidden]{display:none!important}
.share-feedback{min-height:1.25em;margin:9px 0 0;color:#92e7ff;font-size:12px}
@media(max-width:420px){.student-modal .modal-actions{grid-template-columns:1fr}.student-modal .modal-actions .whatsapp-action{grid-column:auto}}

.program-progress{border:1px solid #00a8ff;border-radius:9px;padding:10px;margin:12px 0;color:#e7f8ff;background:#102a3c;font-size:13px;line-height:1.5}.program-description{padding:12px;background:#102a3c;border:1px solid #00a8ff;border-radius:8px;color:#f2f7fc}#classSelect:disabled,#labSelect:disabled{opacity:.75;cursor:not-allowed}
.change-student{margin:7px 0 12px;width:100%;font-size:12px}

/* ==========================================
   MODAL DE FEEDBACK PEDAGÓGICO
   ========================================== */
.feedback-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.feedback-modal {
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    background: #1a1a1a;
    border: 2px solid #f39c12;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.feedback-modal.incorrect {
    border-color: #e74c3c;
}

.feedback-modal.correct {
    border-color: #27ae60;
}

.feedback-modal .modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    border-bottom: 1px solid #444;
    padding-bottom: 12px;
}

.feedback-modal .modal-header h2 {
    margin: 0;
    color: #f39c12;
}

.feedback-modal.incorrect .modal-header h2 {
    color: #e74c3c;
}

.feedback-modal.correct .modal-header h2 {
    color: #27ae60;
}

.feedback-content {
    color: #ddd;
    line-height: 1.6;
    margin-bottom: 20px;
}

.feedback-content p {
    margin: 8px 0;
}

.feedback-content .highlight {
    background: #2a2a2a;
    padding: 10px;
    border-radius: 6px;
    border-left: 3px solid #f39c12;
    margin: 12px 0;
}

.feedback-content .competency {
    color: #3498db;
    font-weight: bold;
}

.feedback-content .learning-objective {
    color: #9b59b6;
    font-style: italic;
}

.feedback-modal .modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.feedback-modal .modal-actions button {
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
}

/* Individual report: scoped to its host; srcdoc/download carry their own stylesheet. */
#studentReportPreview{
  color-scheme:dark;background:#0B1320;color:#FFFFFF;
  display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;
  width:100%;max-width:100%;min-width:0;margin-block:20px;padding:16px;
  border:1px solid #00D9FF;border-radius:12px;overflow-wrap:anywhere;
  font:16px/1.6 system-ui,sans-serif;
}
#studentReportPreview:empty{display:none}
#studentReportPreview a,#studentReportPreview a:visited{color:#00D9FF;text-decoration:underline;text-underline-offset:.2em}
#studentReportPreview a:hover{color:#FFFFFF}
#studentReportPreview a:focus-visible{outline:3px solid #00D9FF;outline-offset:4px}
#studentReportPreview > button.report-control{
  appearance:none;display:block;flex:0 1 auto;min-width:0;max-width:100%;min-height:48px;
  padding:12px 18px;margin:0;border:2px solid #00D9FF;border-radius:8px;
  background:#0B1320;color:#FFFFFF;opacity:1;box-shadow:none;text-shadow:none;
  font:600 1rem/1.5 system-ui,sans-serif;white-space:normal;overflow-wrap:anywhere;
  text-align:center;cursor:pointer;
}
#studentReportPreview > button.report-control:hover:not(:disabled){background:#00D9FF;color:#0B1320}
#studentReportPreview > button.report-control:active:not(:disabled){background:#CBD5E1;color:#0B1320;border-color:#CBD5E1}
#studentReportPreview > button.report-control:focus-visible{outline:3px solid #00D9FF;outline-offset:4px}
#studentReportPreview > button.report-control:disabled{background:#0B1320;color:#CBD5E1;border-color:#CBD5E1;opacity:1;cursor:not-allowed}
#studentReportPreview > iframe.report-document{
  display:block;flex:1 1 100%;width:100%;max-width:100%;min-width:0;
  height:70vh;height:70dvh;min-height:22rem;
  border:1px solid #00D9FF;border-radius:8px;background:#0B1320;color:#FFFFFF;
}
@media(max-width:480px){
  #studentReportPreview{padding:12px;gap:12px}
  #studentReportPreview > button.report-control{flex:1 1 100%;width:100%;padding:12px}
  #studentReportPreview > iframe.report-document{min-height:18rem}
}

/* v1.1 academic controls follow the report palette without altering other screens. */
.academic-management{background:#0B1320;color:#FFFFFF;padding:16px;min-width:0;overflow-wrap:anywhere}
#instructorSectionView .academic-management p,#instructorSectionView .academic-management label{color:#CBD5E1;line-height:1.6}
.academic-actions{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0;align-items:end}
.academic-actions label{display:grid;gap:6px;flex:1 1 180px;min-width:0}
.academic-management input,.academic-management select,.academic-management textarea,.report-cycle-label select{box-sizing:border-box;background:#0B1320;color:#FFFFFF;border:1px solid #00D9FF;border-radius:8px;font:inherit;padding:10px;width:100%;min-width:0;max-width:100%}
.academic-actions>input{flex:1 1 180px;width:auto}
.academic-management button{background:#0B1320;color:#FFFFFF;border:1px solid #00D9FF;border-radius:8px;padding:10px 14px;min-height:44px;white-space:normal;overflow-wrap:anywhere;margin:4px;opacity:1;font:inherit}
.academic-management button:hover:not(:disabled){background:#00D9FF;color:#0B1320}
.academic-management button:disabled,.academic-management select:disabled{color:#CBD5E1;border-color:#CBD5E1;opacity:1;cursor:not-allowed}
.academic-management :focus-visible{outline:3px solid #00D9FF;outline-offset:3px}
.academic-students{display:flex;flex-wrap:wrap;gap:8px}
#studentReportPreview .report-cycle-label{color:#CBD5E1;display:grid;gap:6px;flex:1 1 100%;min-width:0}
@media(max-width:480px){.academic-management{padding:10px}.academic-management button{width:100%;margin:4px 0}.academic-actions{display:grid;grid-template-columns:minmax(0,1fr)}}

/* Instructor navigation/results: host layout only; report document styles stay unchanged. */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.registry-entry{display:grid;gap:8px;flex:1 1 240px;min-width:0;padding:12px;border:1px solid #54718a;border-radius:8px;overflow-wrap:anywhere}
.registry-entry small{color:#CBD5E1}.registry-entry button{justify-self:start}
.results-panel{padding:16px;margin-block:16px;min-width:0;overflow-wrap:anywhere}
.results-panel label{display:block;margin-block:12px 6px}
.results-panel input{width:100%;max-width:32rem;box-sizing:border-box;background:#111a22;color:white;border:1px solid #00D9FF;border-radius:8px;padding:12px;font:inherit}
.results-panel button,.student-clickable{min-height:44px;padding:9px 12px;white-space:normal;overflow-wrap:anywhere}
.result-cycles{display:flex;flex-wrap:wrap;gap:10px;margin-block:16px}.result-cycles h4{flex-basis:100%;margin:0}
.result-cycles [aria-pressed=true]{border:2px solid #00D9FF}
#resultAttempts details{margin-block:12px;padding:12px;border:1px solid #54718a;border-radius:8px}
#resultAttempts summary{cursor:pointer;min-height:44px}#resultAttempts p{white-space:pre-wrap}
#instructorDashboard :focus-visible{outline:3px solid #00D9FF;outline-offset:3px}
@media(max-width:480px){.results-panel{padding:12px}.registry-entry{flex-basis:100%}.result-cycles button{width:100%}}
@media(max-width:600px){
 .results-panel table{table-layout:fixed;min-width:0;width:100%}
 .results-panel th:nth-child(1){width:28%}.results-panel th:nth-child(2){width:40%}.results-panel th:nth-child(3){width:32%}
 .results-panel th,.results-panel td{overflow-wrap:anywhere}
 .results-panel .table-scroll button{box-sizing:border-box;width:100%;padding:9px 6px}
}
.instructor-nav,.results-panel .table-scroll{color-scheme:dark}

.preview-banner{padding:12px;background:#103d4d;color:white;font-weight:700;text-align:center;position:sticky;top:0;z-index:10000;overflow-wrap:anywhere}