/* Santos António Academy 3.1 — branco/cinza/laranja + modo escuro opcional */
:root{--ava31-orange:#f56624;--ava31-muted:#65738a;--ava31-stroke:#e5e9f0;--ava31-soft:#f4f6f9;--ava31-white:#fff;--ava31-text:#182436}
body.ava-light{--gold:#f56624;--blue:#f56624;--orange:#f56624;--card:#fff;--bg:#f4f6f9;--bg2:#edf1f5;--text:#182436;--muted:#69758a;--border:#e5e9f0}
body.ava-light .aluno-main,body.ava-light .dash-main{background:#f4f6f9}
body.ava-light .lms-card,body.ava-light .adm-card{background:#fff;border-color:#e4e9f0}
body.ava-light .lms-card-header,body.ava-light .aluno-main h1,body.ava-light .aluno-main h2,body.ava-light .aluno-main h3,body.ava-light .dash-main h1,body.ava-light .dash-main h2,body.ava-light .dash-main h3{color:#152237!important}
body.ava-light .aluno-main .lms-card *,body.ava-light .dash-main .lms-card *{border-color:var(--border)}
body.ava-light .dash-avatar+div,body.ava-light .aluno-sidebar-avatar{color:#182436}
body.ava-light .ava31-page{color:#182436}
.ava31-page{max-width:1340px;margin:auto;padding:clamp(16px,2.2vw,30px);min-height:64vh;color:var(--text)}
.ava31-page-header,.ava31-admin-title{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.ava31-page-header h1,.ava31-admin-title h1{margin:0 0 8px;font-size:clamp(1.4rem,2.2vw,2rem)!important;font-weight:850;color:var(--text)}
.ava31-page-header h1 i,.ava31-admin-title h1 i{color:var(--gold);margin-right:10px}
.ava31-page-header p,.ava31-admin-title p{color:var(--muted);margin:0;line-height:1.6}
.ava31-eyebrow{font-size:.73rem;letter-spacing:.11em;text-transform:uppercase;font-weight:800;color:var(--gold)!important;margin-bottom:5px!important}
.ava31-btn{border:1px solid transparent;background:var(--gold);color:#fff!important;font-size:.82rem;font-weight:750;border-radius:10px;padding:10px 14px;cursor:pointer;display:inline-flex;gap:8px;align-items:center;justify-content:center;transition:transform .15s ease,box-shadow .15s ease,background .15s ease;text-decoration:none!important;min-height:38px}
.ava31-btn:hover{transform:translateY(-1px);box-shadow:0 6px 18px #f5662430;color:#fff}
.ava31-btn-muted{background:var(--card);color:var(--text)!important;border-color:var(--border)}
.ava31-btn-muted:hover{color:var(--gold)!important}
.ava31-btn-danger{background:#fff0ef;color:#a92937!important;border-color:#f8ccd2}
.ava31-btn-danger:hover{color:#9f2433!important}
.ava31-white-card{border:1px solid var(--border);background:var(--card);border-radius:18px;padding:clamp(17px,2vw,28px);box-shadow:0 4px 20px #14283d08;margin-bottom:20px}
.ava31-white-card>h2,.adm-card>h2{font-weight:800;font-size:1.1rem;margin:0 0 18px;color:var(--text)}
.ava31-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ava31-form-grid>fieldset{grid-column:1/-1;border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;flex-wrap:wrap;gap:12px}
.ava31-form-grid>fieldset legend{float:none;width:auto;font-size:.8rem;color:var(--muted);font-weight:700;padding:0 5px}
.ava31-form-grid label,.ava31-upload label{display:flex;flex-direction:column;gap:6px;font-size:.8rem;font-weight:750;color:var(--text)}
.ava31-form-grid label.ava31-check{flex-direction:row;align-items:center;font-weight:500}
.ava31-form-grid>button{justify-self:start}
.ava31-form-grid input,.ava31-form-grid select,.ava31-form-inline input,.ava31-form-inline select{min-width:0}
.ava31-form-inline{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px}
.ava31-form-inline>.adm-input{flex:2;min-width:180px}.ava31-form-inline>.adm-select{flex:1;min-width:130px}
.ava31-two{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.ava31-sensitive{border-color:#f3c7a5!important;background:#fff9f4!important}
.ava31-sensitive h2,.ava31-sensitive p{color:#713910!important}
.ava31-count{background:var(--bg2);padding:5px 10px;border:1px solid var(--border);font-size:.73rem;color:var(--muted);border-radius:99px}
.ava31-row-actions{display:flex;align-items:center;flex-wrap:wrap;gap:6px}
.ava31-row-actions form{margin:0}
.ava31-row-actions .ava31-btn{padding:6px 9px;font-size:.72rem;min-height:32px}
.ava31-table td{max-width:360px}
.ava31-table td small{display:block;color:var(--muted);font-size:.7rem;margin-top:5px;overflow-wrap:anywhere}
.ava31-pagination{display:flex;gap:15px;justify-content:flex-end;align-items:center;margin-top:12px}
.ava31-pagination a{color:var(--gold);font-weight:700}
.ava31-upload{display:flex;flex-wrap:wrap;align-items:end;gap:12px}.ava31-upload input{font-size:.8rem;min-width:220px;max-width:100%;padding:10px;border:1px dashed var(--border);border-radius:10px}
.ava31-document-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:12px}
.ava31-document{padding:16px;display:flex;flex-direction:column;gap:12px;border:1px solid var(--border);border-radius:14px;min-width:0;background:var(--bg2)}
.ava31-doc-icon{width:38px;height:38px;background:#fff0e7;color:var(--gold);border-radius:10px;display:grid;place-items:center;font-size:1rem}
.ava31-document strong{display:block;overflow-wrap:anywhere}.ava31-document small{display:block;margin-top:5px;color:var(--muted)}
.ava31-document-actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}.ava31-document-actions form{margin:0}
.ava31-empty{grid-column:1/-1;padding:36px 20px;text-align:center;color:var(--muted);border:1px dashed var(--border);border-radius:14px}
.ava31-empty i{font-size:2rem;color:var(--gold);display:block;margin-bottom:12px}
.ava31-revision-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:20px}
.ava31-revision-stats>div{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:4px}
.ava31-revision-stats strong{font-size:1.9rem;color:var(--gold);line-height:1.2}
.ava31-revision-stats span{font-size:.75rem;color:var(--muted)}
.ava31-lesson-list{display:grid;gap:8px}
.ava31-lesson-list>a{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg2);border-radius:10px;color:var(--text);text-decoration:none;border:1px solid var(--border)}
.ava31-lesson-list>a>i:first-child{color:var(--gold);font-size:1.2rem}.ava31-lesson-list>a>i:last-child{margin-left:auto;color:var(--muted)}
.ava31-lesson-list>a span{flex:1}.ava31-lesson-list>a strong,.ava31-lesson-list>a small{display:block}.ava31-lesson-list>a small{color:var(--muted);margin-top:4px}
.ava31-caderno-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:17px;align-items:start}
.ava31-sticky{background:var(--sticky,#fff0a8);color:#252321;border-radius:11px;padding:14px;box-shadow:0 6px 17px #21190613;min-height:235px;display:flex;flex-direction:column;gap:10px;transition:transform .18s ease,box-shadow .18s ease}
.ava31-sticky:hover{transform:translateY(-2px);box-shadow:0 10px 24px #21190621}
.ava31-sticky-head,.ava31-sticky-foot{display:flex;justify-content:space-between;align-items:center;gap:10px}
.ava31-sticky-head select{border:none;background:transparent;font-size:.7rem;font-weight:700;color:#45413a;max-width:140px}
.ava31-sticky-head button{background:transparent;border:0;color:#7d4949;font-size:.85rem;cursor:pointer;padding:5px}
.ava31-sticky .c31-title{font-weight:900;font-size:1rem;border:0;background:transparent;outline:0;color:#252321;max-width:100%;width:100%;padding:5px 0}
.ava31-sticky .c31-body{flex:1;resize:vertical;min-height:120px;border:0;background:transparent;color:#38312a;outline:0;font-size:.84rem;line-height:1.5;width:100%;padding:3px 0}
.ava31-sticky .c31-color{width:30px;height:26px;border:0;background:transparent;padding:0;cursor:pointer}.ava31-sticky-foot small{color:#736c5c}
.ava31-note-toolbar{display:flex;flex-wrap:wrap;align-items:end;gap:12px;margin-bottom:20px}.ava31-note-toolbar label{font-weight:700;font-size:.78rem;display:flex;flex-direction:column;gap:5px;min-width:180px}
.ava31-note-toolbar #c31Status{color:var(--muted);font-size:.75rem;padding:10px}
.ava31-student-groups{display:flex;flex-direction:column;gap:6px}
.ava31-nav-group{border:1px solid transparent;border-radius:12px;overflow:hidden}
.ava31-nav-group[open]{background:var(--bg2);border-color:var(--border)}
.ava31-nav-group summary{display:flex;align-items:center;gap:10px;cursor:pointer;list-style:none;font-weight:800;color:var(--text);padding:12px 13px;font-size:.78rem;min-height:43px}
.ava31-nav-group summary::-webkit-details-marker{display:none}
.ava31-nav-group summary>i:first-child{color:var(--gold);width:17px;text-align:center}
.ava31-nav-group summary .ava31-arrow{margin-left:auto;color:var(--muted);font-size:.62rem;transition:transform .2s}
.ava31-nav-group[open] summary .ava31-arrow{transform:rotate(180deg)}
.ava31-nav-items{padding:0 5px 6px;display:grid;gap:2px}
.ava31-nav-items a{font-size:.78rem!important;min-height:37px;padding:8px 12px!important}
.ava31-student-last{padding-top:9px;border-top:1px solid var(--border);display:grid;gap:3px}
.ava31-profile-layout .aluno-sidebar nav{margin-top:5px}
.ava31-profile-shortcuts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0 0 14px}
.ava31-profile-shortcuts a{padding:10px 8px;text-align:center;color:var(--text);background:var(--bg2);border:1px solid var(--border);border-radius:10px;font-weight:700;font-size:.74rem;text-decoration:none}
.ava31-profile-shortcuts a i{margin-right:5px;color:var(--gold)}
.ava31-account-help{font-size:.75rem;color:var(--muted);margin:14px 0}.ava31-account-help i{color:var(--gold);margin-right:5px}
.ava31-learning-tools{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:14px 0 20px}
.ava31-learning-tools a{padding:17px;background:var(--card);border:1px solid var(--border);border-radius:14px;text-decoration:none;color:var(--text);display:flex;flex-direction:column;gap:5px;box-shadow:0 2px 8px #1c2a3906;transition:transform .18s}
.ava31-learning-tools a:hover{transform:translateY(-2px)}.ava31-learning-tools i{font-size:1.25rem;color:var(--gold)}.ava31-learning-tools strong{font-size:.84rem}.ava31-learning-tools span{font-size:.7rem;color:var(--muted)}
.ava31-profile-shade{display:none}
body.ava-light .dash-main .empty-state p[style],body.ava-light .dash-main .ava30-student-hero h2{color:var(--text)!important}
body.ava-light .dash-main .ava30-student-hero{background:var(--card)!important;color:var(--text)!important}
body.ava-light .aluno-main [style*="color:#fff"],body.ava-light .dash-main [style*="color:#fff"]{color:var(--text)!important}
body.ava-light .lms-card .lms-input{color:var(--text)!important;background:var(--card)!important}
@media(max-width:1100px){.ava31-learning-tools{grid-template-columns:repeat(2,minmax(0,1fr))}.ava31-two{grid-template-columns:1fr}}
@media(max-width:900px){
 .ava31-profile-layout .aluno-sidebar{position:fixed!important;z-index:1302!important;left:0;top:0;bottom:0;width:min(310px,86vw)!important;height:100dvh;overflow-y:auto;display:block!important;transform:translateX(-103%);transition:transform .22s ease;box-shadow:12px 0 30px #0002;background:var(--card)}
 .ava31-profile-layout .aluno-sidebar.open{transform:translateX(0)}
 .ava31-profile-layout .ava31-profile-shade{position:fixed;inset:0;z-index:1301;background:rgba(5,14,25,.55);display:none}
 .ava31-profile-layout.profile-nav-open .ava31-profile-shade{display:block}
 .ava31-profile-layout .aluno-main{min-width:0;width:100%;padding:16px}
 .ava31-profile-layout .lms-card{overflow:hidden}
}
@media(max-width:760px){
 .ava31-page-header,.ava31-admin-title{gap:10px}.ava31-page-header h1{font-size:1.4rem!important}
 .ava31-form-grid{grid-template-columns:1fr}.ava31-form-grid>fieldset{grid-column:1}
 .ava31-revision-stats{grid-template-columns:repeat(3,minmax(0,1fr))}
 .ava31-profile-shortcuts{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ava31-table thead{display:none}.ava31-table,.ava31-table tbody,.ava31-table tr,.ava31-table td{display:block;width:100%}
 .ava31-table tr{border:1px solid var(--border);border-radius:12px;margin:9px 0;background:var(--card);overflow:hidden}
 .ava31-table td{border:none!important;padding:8px 13px!important;display:flex;flex-wrap:wrap;gap:8px;max-width:none!important;justify-content:space-between}
 .ava31-table td:before{content:attr(data-label);font-weight:800;color:var(--muted);font-size:.72rem}
 .ava31-table td:last-child{display:block}.ava31-table .ava31-row-actions{margin-top:10px}
 .ava31-document-grid{grid-template-columns:1fr}.ava31-caderno-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){.ava31-learning-tools{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.ava31-learning-tools a{padding:12px}.ava31-caderno-grid{grid-template-columns:1fr}.ava31-revision-stats strong{font-size:1.4rem}.ava31-revision-stats>div{padding:10px}.ava31-revision-stats span{font-size:.63rem}}
@media(prefers-reduced-motion:reduce){.ava31-sticky,.ava31-btn,.ava31-profile-layout .aluno-sidebar{transition:none!important}}