:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#f5f7f3;color:#182238;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5}button,a,input{font:inherit}button{cursor:pointer;border:1px solid #dce2ee;border-radius:9px;background:white;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600}button:hover{border-color:#015428;background:#edf5ef}button:disabled{opacity:.5;cursor:not-allowed}a{color:#015428;text-decoration:none}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #7dc859;outline-offset:3px}.primary{background:#015428;color:white;border:1px solid #015428;border-radius:9px;padding:12px 20px;font-weight:600;display:inline-flex;align-items:center;justify-content:center}.primary:hover{background:#003d1d;color:white}h1,h2,h3,p{margin:0}h1{font-size:36px;letter-spacing:-1.3px;font-weight:750;line-height:1.2}h2{font-size:25px;font-weight:700;line-height:1.35}h3{font-size:19px;font-weight:700}small{font-size:13px;color:#657086;display:block}.muted{color:#657086}.shell header{height:90px;background:white;border-bottom:1px solid #e1e6f0;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px)}.brand{font-size:35px;font-weight:900;letter-spacing:-2px;color:#015428;display:flex;align-items:center;gap:14px}.brand span{font-size:11px;letter-spacing:2px;color:#657086;border-left:1px solid #ccd4e5;padding-left:14px}.header-right{display:flex;align-items:center;gap:13px;font-size:14px}.independent{margin-right:22px;color:#657086}.avatar{background:#e9f3ec;color:#015428;border-radius:100%;height:40px;width:40px;display:grid;place-content:center;font-size:18px;font-weight:700}.shell main{max-width:1250px;margin:auto;padding:38px 28px 0}.heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.heading p:not(.eyebrow){margin-top:10px;color:#657086}.eyebrow{font-size:12px;color:#015428;font-weight:700;letter-spacing:1.7px;margin-bottom:10px}.session-note{display:flex;gap:8px;align-items:center;font-size:14px;color:#657086}.navigation{background:transparent!important;border-bottom:1px solid #dce2ee;border-radius:0!important;width:100%!important;justify-content:flex-start!important;height:auto!important;padding:0!important;margin-bottom:26px}.navigation button{border:none;border-radius:0;height:50px;padding:0 24px;flex:none;font-size:15px;background:transparent}.navigation button[data-state=active]{color:#015428;background:transparent;border-bottom:3px solid #015428;box-shadow:none}.practice-layout,.exam-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:24px}.practice-card,.question-card,.panel{background:white;border:1px solid #dfe5f0;border-radius:14px}.practice-card{padding:34px}.card-top,.question-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px}.pill{display:inline-flex;background:#edf5ef;color:#015428;padding:5px 10px;border-radius:6px;font-size:12px;font-weight:700;letter-spacing:.6px}.practice-card h2{font-size:39px;letter-spacing:-1.3px;margin:24px 0 13px}.practice-card>p{color:#657086;max-width:500px}.exam-facts{display:grid;grid-template-columns:repeat(3,1fr);margin:32px 0;border-top:1px solid #e5e9f2;border-bottom:1px solid #e5e9f2;padding:24px 0}.exam-facts>div{display:grid;gap:3px;padding-left:24px;border-left:1px solid #e5e9f2}.exam-facts>div:first-child{padding-left:0;border:none}.exam-facts svg{color:#015428;margin-bottom:8px;width:22px}.exam-facts b{font-size:20px}.exam-facts span{color:#657086;font-size:14px}.areas{display:flex;gap:9px}.areas span{font-size:13px;border:1px solid #dce2ee;border-radius:20px;padding:5px 13px}.consent{display:flex;align-items:flex-start;gap:12px;background:#f7f9fd;padding:17px;border-radius:8px;margin:26px 0 18px;font-size:14px;color:#526079}.consent button{padding:0;flex-shrink:0;margin-top:3px}.start{min-width:260px;margin-bottom:16px}aside{display:flex;flex-direction:column;gap:18px}.panel{padding:23px}.checklist h3{margin-bottom:20px}.checklist>div{display:flex;align-items:center;gap:11px;font-size:14px;margin:15px 0}.checklist>div span{height:27px;width:27px;border-radius:50%;background:#f0f3fa;display:grid;place-content:center;font-size:12px;color:#657086;flex-shrink:0}.blue-panel{background:#014322;color:white;border:none}.blue-panel svg{color:#a4cba8;margin-bottom:14px}.blue-panel p{font-size:14px;color:#d0e3d4;margin-top:12px}.error{padding:14px 18px;background:#fff1f1;border:1px solid #f2bcbc;color:#b32b21;border-radius:9px;margin-bottom:18px}.profile{max-width:660px}.profile p{margin-bottom:18px}.profile form{display:grid;gap:20px}.profile label{display:grid;gap:7px;font-size:14px;font-weight:600}input{border:1px solid #ccd5e7;padding:12px;border-radius:8px;background:white;width:100%;font-size:16px}input[readonly]{background:#f5f7fa;color:#657086}.profile button{justify-self:start}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:20px}.section-heading>div>div{display:flex;gap:8px}.empty{text-align:center;padding:40px 20px;color:#657086}.empty svg{margin:0 auto 16px;color:#015428}.empty h3{color:#182238;margin-bottom:10px}.attempt-list{display:grid;gap:10px}.attempt-row{text-align:left;justify-content:space-between;width:100%;padding:18px;font-weight:400}.question-top{padding:24px;border-bottom:1px solid #e5e9f2}.question-body{position:relative;padding:32px;overflow:hidden;min-height:370px}.watermark{position:absolute;inset:-20px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:40px;transform:rotate(-22deg);opacity:.055;pointer-events:none;user-select:none;font-size:15px;font-weight:700}.question-body h2,.options{position:relative;z-index:1}.options{display:grid;gap:12px;margin-top:28px}.option{justify-content:flex-start;text-align:left;padding:15px;background:#ffffffdc;font-weight:400}.option>span{width:30px;height:30px;background:#f0f3fa;border-radius:6px;display:grid;place-content:center;font-size:14px;flex-shrink:0}.option.chosen{border-color:#015428;background:#edf5ef;color:#015428}.option svg{margin-left:auto}.question-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:22px;border-top:1px solid #e5e9f2}.question-footer span{font-size:12px;color:#657086}.timer{display:grid;grid-template-columns:20px 1fr;gap:5px 10px;align-items:center}.timer strong{grid-column:1/-1;font-size:38px;letter-spacing:2px;color:#015428}.timer span{font-size:14px;color:#657086}.camera-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px;font-size:14px}.camera-preview,.monitor img,.evidence-grid img,.evidence-grid video{width:100%;aspect-ratio:16/9;border-radius:8px;object-fit:cover;background:#142c20}.camera-preview{transform:scaleX(-1)}aside .muted{font-size:14px;margin-top:8px}.question-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:20px 0}.question-grid button{padding:8px}.question-grid .answered{background:#e9f3ec;color:#015428;border-color:#c1d9c6}.question-grid .current{outline:2px solid #015428;outline-offset:1px}.full{width:100%}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}.stats strong{font-size:32px;display:block;margin-top:5px}.monitor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.monitor p{margin:10px 0}.monitor small{margin-top:8px}.no-camera{height:155px;background:#f1f4fa;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border-radius:8px;color:#657086}.details{margin-top:24px}.details h3{margin-top:25px;margin-bottom:15px}.review-list{display:grid;gap:14px}.review-list>div{border-bottom:1px solid #e5e9f2;padding-bottom:14px}.review-list p{margin:6px 0;color:#657086;font-size:14px}.evidence-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:15px;max-height:600px;overflow:auto}.event-list p{border-bottom:1px solid #e5e9f2;padding:10px 0;font-size:14px;display:flex;gap:20px}.event-list span{color:#657086}.danger{color:#c0392b;margin-left:8px}footer{display:flex;justify-content:space-between;gap:16px;border-top:1px solid #dce2ee;margin-top:38px;padding:22px 0;font-size:12px;color:#657086}.login,.loading{max-width:760px;margin:10vh auto;padding:30px}.login h1{font-size:48px;margin:40px 0 20px}.login p{font-size:18px;color:#657086;max-width:540px;margin-bottom:26px}.login small{margin-top:24px}
@media(max-width:950px){.practice-layout,.exam-layout{grid-template-columns:minmax(0,1fr) 280px}.session-note,.independent{display:none}.monitor-grid{grid-template-columns:repeat(2,1fr)}.practice-card h2{font-size:32px}.exam-facts b{font-size:17px}.exam-facts>div{padding-left:12px}.evidence-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:700px){.shell header{height:75px;padding:0 18px}.header-right>div{display:none}.brand{font-size:30px}.shell main{padding:25px 16px 0}.heading{margin-bottom:22px}h1{font-size:29px}.practice-layout,.exam-layout{grid-template-columns:1fr}.practice-card{padding:23px}.practice-card h2{font-size:32px}.navigation{flex-wrap:wrap;overflow:visible}.navigation button{padding:0 12px;font-size:14px}.navigation button svg{display:none}.exam-facts{gap:8px}.exam-facts b{font-size:16px}.exam-facts span{font-size:12px}.start{width:100%;min-width:0}.question-body{padding:23px}.question-footer{padding:15px}.question-footer span{display:none}.monitor-grid{grid-template-columns:1fr}.stats{gap:8px}.stats .panel{padding:14px}.stats small{font-size:12px}.evidence-grid{grid-template-columns:repeat(2,1fr)}.section-heading{align-items:flex-start;flex-wrap:wrap}.event-list p{display:block}.event-list span{display:block}.login h1{font-size:36px}footer{flex-wrap:wrap}.attempt-row{gap:15px}.camera-preview{max-height:240px;object-fit:contain}}

.hidden{display:none!important}.button{display:inline-flex;justify-content:center;align-items:center;gap:8px;border:1px solid #dce2ee;border-radius:9px;padding:10px 16px;font-weight:600;color:#015428;background:white}.button.primary{background:#015428;color:white}.header-user{display:flex;gap:12px;align-items:center;font-size:14px}.header-user>span{color:#657086}.header-user form{margin:0}.text-button{border:none;background:transparent;padding:8px}header{background:white;border-bottom:1px solid #dce2ee;padding:20px max(4vw,20px);display:flex;align-items:center;justify-content:space-between}main{max-width:1250px;margin:auto;padding:28px}.navigation{display:flex;flex-wrap:wrap;gap:0;overflow:visible}.navigation a{padding:16px 20px;border-bottom:2px solid transparent;white-space:normal;overflow-wrap:anywhere}.navigation a:hover{border-color:#015428}.heading{display:block}.heading>p:not(.eyebrow){color:#657086;margin-top:12px}.notice{padding:16px;background:#eaf5ed;border:1px solid #c0dfc9;border-radius:9px;margin-bottom:20px;color:#244d31}.error ul{margin:0;padding-left:20px}form{display:grid;gap:18px;margin-top:20px}form label{display:grid;gap:7px;font-size:14px;font-weight:600}form button{justify-self:start}.checkline{display:flex!important;align-items:flex-start;gap:10px!important;font-weight:400!important;line-height:1.5}.checkline input{width:18px;height:18px;margin-top:3px;flex-shrink:0}textarea,select{font:inherit;font-size:16px;border:1px solid #ccd5e7;padding:12px;border-radius:8px;background:white;width:100%}textarea{resize:vertical}form .primary{min-width:170px}.auth-panel{max-width:520px;margin:4vh auto}.auth-panel h1{font-size:30px;margin-bottom:12px}.auth-links{display:flex;justify-content:space-between;gap:15px;margin-top:25px;font-size:14px}.profile p{margin-top:10px}.practice-card>h2{font-size:33px;margin-top:20px}.exam-list{display:grid;gap:20px}.consent{display:block;margin-top:20px}.consent label{font-size:14px}.practice-card small{margin-top:15px}.history{margin-top:24px}.attempt-row{display:flex;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid #e5e9f2}.attempt-row>div{flex:1}.attempt-row form{margin:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;text-align:left}th,td{padding:14px;border-bottom:1px solid #e5e9f2}th{font-size:14px;color:#657086}dialog{border:1px solid #dce2ee;border-radius:14px;max-width:520px;padding:30px;color:#182238}dialog::backdrop{background:#142c2088}dialog p{margin:16px 0;color:#657086}dialog button{margin:8px 8px 0 0}#camera-preview{width:100%;aspect-ratio:16/9;background:#142c20;object-fit:cover;border-radius:8px;transform:scaleX(-1)}.option-text{width:auto!important;height:auto!important;background:transparent!important;display:block!important;font-size:16px!important}.monitor video{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:8px;background:#142c20}.monitor .button{margin-top:10px}.live-status{font-size:14px;color:#657086}progress{width:100%;accent-color:#015428}.watermark{z-index:2}.result-summary strong{font-size:48px;color:#015428;display:block}.result-summary p{margin:15px 0}.review-list{display:block;margin-top:24px}.review-list article{border-bottom:1px solid #e5e9f2;padding:24px 0}.review-list h3{margin:14px 0}.review-list small{font-size:14px}.evidence-grid{max-height:none;overflow:visible}.event{padding:12px 0;border-bottom:1px solid #e5e9f2;display:flex;gap:20px;font-size:14px}.event span{color:#657086}.danger-zone{border-color:#e3bcbc}.danger-zone form{margin-top:12px}.danger{margin-left:0}.no-camera{height:auto;aspect-ratio:16/9}ol{padding-left:20px;font-size:14px}li{margin:10px 0}aside p{margin:12px 0}footer{line-height:1.5}svg{max-width:100%}
@media(max-width:700px){main{padding:20px 16px}header{padding:16px}.header-user>b{display:none}.brand span{display:none}.navigation a{padding:14px 12px;font-size:14px}.form-grid{grid-template-columns:1fr}.attempt-row{flex-wrap:wrap}.attempt-row>div{flex-basis:100%}.event{display:block}.event span{display:block}.auth-links{flex-wrap:wrap}dialog{width:calc(100% - 32px)}.practice-card>h2{font-size:29px}}

.pager{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:25px;font-size:14px}.pager>span{color:#657086}

.avatar-photo{width:42px;height:42px;border-radius:50%;object-fit:cover;flex-shrink:0}.profile-photo{width:110px;height:110px;border-radius:50%;object-fit:cover;margin:20px 0}.avatar-placeholder{display:inline-flex;align-items:center;justify-content:center;background:#e9f3ec;color:#015428;font-size:22px;font-weight:700;min-width:42px;min-height:42px;border-radius:50%}fieldset{border:1px solid #dce2ee;border-radius:10px;padding:20px;display:grid;gap:16px}legend{font-size:16px;font-weight:700;padding:0 8px}.watermark-preview{min-height:220px;background:#f5f7fc;border:1px solid #dce2ee;border-radius:9px;padding:25px;position:relative;overflow:hidden}.watermark-preview h3,.watermark-preview p{position:relative;z-index:1}.notice code{font-size:18px;background:white;padding:5px 10px;border-radius:6px;color:#173d24}.monitor .camera-title{justify-content:flex-start}.monitor .camera-title .pill{margin-left:auto}

.monitor .avatar-photo{width:42px;height:42px;aspect-ratio:1;border-radius:50%}.watermark-preview .watermark{grid-template-columns:1fr 1fr}

.brand-logo{display:block;height:52px;width:auto;max-width:220px;object-fit:contain;flex-shrink:0}@media(max-width:700px){.brand-logo{height:40px;max-width:160px}}

/* Authenticated pages use the available viewport width. */
.app-wide main{width:100%;max-width:none;padding:28px clamp(16px,2vw,40px);margin:0}.app-wide .navigation{flex-wrap:wrap;overflow:visible}.app-wide .navigation a{padding:14px 16px}

/* Instituto de Posgrado UNESUM: identidad visual. */
:root{--posgrado-green:#015428;--posgrado-red:#c0392b;--posgrado-soft:#edf5ef}
header{border-top:4px solid var(--posgrado-green);border-bottom:1px solid #dce7df;position:relative}
header::after{content:"";position:absolute;top:-4px;right:0;height:4px;width:24%;background:var(--posgrado-red)}
.brand{gap:16px;letter-spacing:normal;min-width:0}.brand .brand-logo{height:76px;width:230px;max-width:100%;object-fit:contain}.brand span{color:#52665a;border-color:#d1dfd5;font-size:10px;letter-spacing:1.5px}
.navigation a:hover{background:var(--posgrado-soft);border-bottom-color:var(--posgrado-red)}
.panel,.practice-card,.question-card{border-color:#dce7df}.eyebrow{color:var(--posgrado-green)}
footer{border-top-color:#dce7df}
@media(max-width:700px){.brand .brand-logo{height:60px;width:180px}.brand span{display:none}header{gap:12px;flex-wrap:wrap}.header-user{flex-wrap:wrap;justify-content:flex-start}}

.activity-instructions{white-space:pre-wrap;overflow-wrap:anywhere;margin:16px 0}details summary{cursor:pointer;font-weight:700;color:#015428}details[open] summary{margin-bottom:16px}

.exam-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.exam-actions form{margin:0}.exam-actions .button,.exam-actions button{margin:0;white-space:nowrap}

.exam-list .exam-actions{display:flex;flex:0 0 auto;width:auto;align-items:center;justify-content:flex-end;gap:4px;margin-left:auto;flex-wrap:wrap}.exam-list .exam-actions>form{display:flex;flex:0 0 auto;width:auto;margin:0;padding:0;gap:0}.exam-list .exam-actions>.button,.exam-list .exam-actions button{margin:0}

/* Compact institutional identity. */
body .brand{gap:8px;letter-spacing:normal}
body .brand .brand-logo-frame{display:block;position:relative;width:90px;height:56px;flex:0 0 90px;overflow:hidden;border:0;padding:0}
body .brand .brand-logo-frame .brand-logo{position:absolute;left:-15px;top:-9px;width:120px;height:74px;max-width:none;object-fit:contain}
body .brand .brand-title{display:flex;flex-direction:column;gap:4px;font-family:Georgia,'Times New Roman',serif;font-size:18px;font-weight:600;line-height:1.25;letter-spacing:0;color:#183c30;border-left:1px solid #cddfd3;padding-left:12px;max-width:420px}
body .brand .brand-title small{font-family:Arial,Helvetica,sans-serif;font-size:10px;font-weight:600;letter-spacing:.06em;color:#015428}
@media(max-width:700px){body .brand .brand-title{display:flex;font-size:14px;padding-left:8px;max-width:250px}body .brand{gap:4px}body .brand .brand-title small{font-size:9px}}