/* Campus OIS — piel visual basada en el CSS real de la web informativa V19.4 */
:root{color-scheme:light;--bg:#F3F1EA;--surface:#FFFDFA;--surface2:#E4E5DC;--line:#AEB0A9;--line2:#AEB0A9;--text:#141513;--sub:#545650;--mute:#545650;--acid:#EAFF70;--danger:#F05A3F;--w:1380px}
html,body{background:var(--bg);color:var(--text)}body{font-family:Arial,Helvetica,sans-serif}
.top{background:#141513;border:0;border-bottom:3px solid var(--acid);color:#FFFDFA}
.top-note{color:#E4E5DC}.top-nav a,.top-nav .navlink{color:#FFFDFA}.top-nav a:hover,.top-nav .navlink:hover{color:var(--acid)}
.shell{width:min(calc(100% - 64px),var(--w));padding:43px 0 90px}.pagehead{max-width:none;margin-bottom:30px}
.pagehead h1{font-size:clamp(36px,4.8vw,62px);font-weight:900;text-transform:uppercase;letter-spacing:-.068em}
.pagehead .eyebrow,.eyebrow{color:var(--danger);letter-spacing:.11em;font-size:10px}.lead,.smallnote,.muted{color:var(--sub)}
a:hover{color:var(--danger)}.back{color:var(--sub);font-weight:700}
.subjectgrid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:15px}
.subjectcard{border:1px solid var(--line);border-top:4px solid var(--text);border-radius:0;background:var(--surface);padding:27px;min-height:185px;color:var(--text)}
.subjectcard:hover{background:var(--acid);border-color:var(--text);transform:translateY(-2px);color:var(--text)}
.subjectcard strong{font-size:clamp(19px,2vw,28px);font-weight:850}.card-top{color:var(--danger);font-weight:800}
.block,.panel,.empty{background:var(--surface);border:1px solid var(--line);border-radius:0}.block{padding:26px}
.blockhead h2{font-weight:900;font-size:clamp(20px,2.2vw,29px)}.blockhead{margin-bottom:13px}
.lessonrow{padding:17px 8px;color:var(--text);font-weight:700;transition:background .12s}.lessonrow:hover{background:var(--acid);color:var(--text)}.lessonrow .num{color:var(--danger)}
.notice{background:#EAFF70;border-color:#141513;color:#141513;border-radius:0}
.pill{border-radius:0;color:var(--sub)}
input:not([type=checkbox]),textarea,select{background:#FFFDFA;color:#141513;border:1px solid #AEB0A9;border-radius:0;min-height:42px}
input:focus,textarea:focus,select:focus{border-color:var(--danger);box-shadow:0 0 0 2px #F05A3F22}
label{color:var(--sub);font-weight:700}.btn{border-radius:0;border:1px solid #141513;background:var(--surface);color:var(--text);font-weight:750}
.btn.primary{background:#EAFF70;color:#141513;border-color:#141513}.btn.primary:hover{background:#dafa46;color:#141513}
.btn.secondary{background:#FFFDFA;color:#141513;border-color:#AEB0A9}.btn.secondary:hover{background:#E4E5DC;color:#141513}
.btn.danger{background:#fff0ed;color:#9f2717;border-color:#F05A3F}
.tabnav a{color:var(--sub)}.tabnav a.selected{border-color:var(--danger);color:var(--text)}
.stats>div,.guidegrid a{background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:0}
.guidegrid a{border-top:3px solid #141513}.guidegrid a:hover{background:var(--acid);color:var(--text)}
.panel{padding:25px}.adminitem{border-color:var(--line)}.adminitem small,.usertable th{color:var(--sub)}
.resource{border-color:var(--line);justify-content:space-between}.resource:hover{background:var(--acid);color:var(--text)}
.class-text{padding:22px 26px;margin:25px 0;border-left:4px solid var(--danger);background:#FFFDFA;white-space:normal;line-height:1.7}
.materials{border:1px solid var(--line);padding:24px;margin:25px 0}.materials h2{font-weight:850}
.playerwrap{border-radius:0;border:0;margin:0 0 23px;position:relative}
.viewer-watermark{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:clamp(10px,.85vw,13px);color:#ffffff90;background:#00000025;text-shadow:0 1px 3px #000}
.viewer-watermark b{font-size:14px;color:#ffffffad;font-weight:900;border-right:1px solid #ffffff65;padding-right:7px}
.footer{color:var(--sub)}.footer a{color:var(--sub)}
.reorder-actions{display:flex;justify-content:flex-end;margin:10px 0}.reorder-actions form{display:flex;gap:6px}
.section-actions-title{font-size:20px;margin:27px 0 13px;font-weight:850;text-transform:uppercase}
.preview-banner{background:#141513;color:#fffdfa;padding:13px 19px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px;font-size:13px}
.preview-banner a{color:#EAFF70;text-decoration:underline}
/* Vista de lección: índice persistente en escritorio */
.lesson-two-column{display:grid;grid-template-columns:minmax(235px,280px) minmax(0,1fr);align-items:start;gap:27px}
.lesson-body{min-width:0}.lesson-body .pagehead h1{font-size:clamp(29px,3.7vw,57px)}
.lesson-index{border:1px solid #AEB0A9;border-top:3px solid #141513;background:#FFFDFA;position:sticky;top:20px;max-height:calc(100vh - 40px);min-height:120px;display:flex;flex-direction:column;overflow:hidden}
.index-head{padding:19px 19px 14px;border-bottom:1px solid #AEB0A9;display:flex;align-items:center;justify-content:space-between;gap:9px}
.index-head strong{font-size:20px;font-weight:850;letter-spacing:-.045em;overflow-wrap:anywhere}.index-head .eyebrow{margin-bottom:7px}
.index-close{display:none;border:0;background:none;color:var(--text);font-size:28px}
.index-search-wrap{padding:12px 14px;border-bottom:1px solid #AEB0A9}.index-search-wrap input{width:100%;background:#F3F1EA;min-height:41px}
.index-scroll{overflow-y:auto;overscroll-behavior:contain;scrollbar-color:#AEB0A9 transparent}
.index-block{border-bottom:1px solid #AEB0A9}.index-block summary{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:15px 16px;cursor:pointer;list-style:none;font-weight:800;font-size:12px}
.index-block summary::-webkit-details-marker{display:none}.index-block summary::after{content:'+';color:#F05A3F;margin-left:auto;font-size:19px;line-height:1}.index-block[open] summary::after{content:'−'}
.index-block summary small{color:#545650;margin-left:auto;font:700 10px ui-monospace,monospace}
.index-lesson{display:flex;align-items:baseline;gap:10px;font-size:12px;line-height:1.4;color:#545650;border-left:3px solid transparent;padding:12px 10px 12px 14px;text-decoration:none}
.index-lesson:hover{background:#F3F1EA;color:#141513}.index-lesson.selected{background:#141513;border-left-color:#EAFF70;color:#FFFDFA;font-weight:800}
.index-number{flex:0 0 22px;font:700 10px ui-monospace,monospace;opacity:.8}.index-lesson span:last-child{overflow-wrap:anywhere}
.index-lesson[hidden],.index-block[hidden]{display:none}
.index-mobile-toggle,.index-close{display:none}.index-scrim[hidden]{display:none}
@media(max-width:1050px){
 .lesson-two-column{display:block}.index-mobile-toggle{display:flex;position:sticky;top:0;z-index:10;justify-content:space-between;align-items:center;gap:10px;width:100%;border:0;border-left:4px solid #EAFF70;background:#141513;color:#FFFDFA;min-height:46px;padding:10px 15px;font-size:13px;font-weight:800;margin:0 0 21px}
 .lesson-index{position:fixed;z-index:98;top:0;left:0;bottom:0;width:min(360px,87vw);max-height:100vh;transform:translateX(-105%);visibility:hidden;transition:transform .2s ease,visibility .2s;box-shadow:8px 0 30px #14151335}
 .lesson-index.index-open{transform:translateX(0);visibility:visible}.index-close{display:block}
 .index-scrim{position:fixed;z-index:97;inset:0;background:#141513a8}
 .index-lock{overflow:hidden}
}
@media(max-width:700px){
 .shell{width:calc(100% - 28px);padding:26px 0 55px}.pagehead h1{font-size:clamp(32px,8vw,49px)}
 .top{padding:9px 12px;gap:8px}.top-nav{font-size:11px;gap:12px}.top-nav a{padding:4px}
 .brand{flex-basis:100%}.brand img{width:150px;max-height:70px}
 .lesson-body .pagehead h1{font-size:clamp(28px,8vw,43px)}
 .lesson-body .back{margin-bottom:20px}.lesson-body .pagehead{margin-bottom:20px}
 .playerwrap{margin:0 -14px 20px}.viewer-watermark{font-size:9px;max-width:78%}
 .panel{padding:18px}.compact{display:grid;grid-template-columns:1fr}.reorder-actions{justify-content:flex-start}
 .guidegrid{grid-template-columns:1fr}.footer{font-size:11px}
}

/* V1.0 — Editor único, listado de alumnos y navegación móvil accesible */
.mobile-menu-toggle{display:none}
.lesson-editor label{display:block;margin:0 0 16px}
.lesson-editor h3{font-size:1rem;font-weight:850;margin:17px 0 12px;color:var(--text)}
.lesson-editor .split{margin-bottom:0}
.lesson-editor .material-entries{display:grid;gap:13px}
.lesson-editor .material-entry{padding:15px;border:1px solid var(--line);background:var(--bg)}
.lesson-editor .material-entry label{margin:0 0 12px}
.lesson-editor .material-entry label:last-of-type{margin-bottom:8px}
.lesson-editor .material-remove{cursor:pointer}
.lesson-editor .add-material{margin-top:10px}
.lesson-editor .smallnote{font-size:.78rem;margin-top:14px}
.lesson-editor .save-lesson-actions,.save-lesson-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:15px 0 22px}
.save-lesson-actions .btn.primary{margin-top:0}
.created-link{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.subject-picker{border:1px solid var(--line);padding:14px 18px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:6px 13px;min-width:0}
.subject-picker legend{color:var(--sub);font-size:.85rem;font-weight:800;padding:0 8px}
.subject-picker .check{margin:4px 0;align-items:flex-start}
.users-filters{display:flex!important;flex-direction:row!important;align-items:end;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.users-filters label{flex:1 1 200px}
.users-filters button{margin-bottom:0}
.usertable td.subject-titles{white-space:normal;min-width:180px;max-width:350px;line-height:1.4}
@media(max-width:700px){
 .top{justify-content:space-between!important;text-align:left!important;align-items:center;gap:12px}
 .top .brand{flex:0 1 auto!important;margin:0!important;min-width:0}
 .top .brand img{width:min(185px,49vw)!important;margin:0!important}
 .mobile-menu-toggle{display:inline-flex;align-items:center;gap:9px;border:1px solid #9da494;border-radius:0;background:transparent;color:#FFFDFA;font-size:.91rem;font-weight:750;min-height:44px;padding:9px 15px;cursor:pointer}
 .mobile-menu-toggle span{font-size:1.25rem;line-height:1}
 .mobile-menu-toggle:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
 .top.js-menu .top-nav{display:none!important}
 .top.js-menu .top-nav.is-open{display:flex!important;flex-direction:column;align-items:stretch;flex:0 0 100%;width:100%;gap:0;margin-top:10px;padding:8px 0 0;border-top:1px solid #6c7368;text-align:left}
 .top.js-menu .top-nav a,.top.js-menu .top-nav .navlink{display:block;width:100%;min-height:44px;line-height:22px;padding:11px 7px;text-align:left;font-size:.95rem}
 .top.js-menu .top-nav form{width:100%}
 .users-filters{flex-direction:column!important;align-items:stretch}
 .users-filters label{flex:auto;width:100%}
 .users-filters .btn{width:100%}
 .save-lesson-actions .btn{width:100%}
}
.admin-nav-mobile{display:none}
@media(max-width:700px){
 .admin-nav-mobile{display:block;border:1px solid var(--line);background:var(--surface);margin:13px 0 25px}
 .admin-nav-mobile summary{padding:13px 15px;cursor:pointer;font-weight:800;min-height:46px}
 .admin-nav-mobile nav{display:flex;flex-direction:column;border-top:1px solid var(--line)}
 .admin-nav-mobile a{padding:12px 16px;min-height:44px;border-bottom:1px solid var(--line);color:var(--text)}
 .admin-nav-mobile a.selected{background:var(--acid);font-weight:800}
 .tabnav{display:none!important}
}

/* V2.0 · Creador visual de asignaturas. Solo afecta a administración. */
[hidden]{display:none!important}
.builder-subject-listing{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;padding:18px 0;border-top:1px solid var(--line)}
.builder-subject-summary{min-width:0;flex:1}.builder-subject-summary strong{font-size:1.05rem;display:block;font-weight:850;line-height:1.25;overflow-wrap:anywhere}
.builder-subject-summary small{display:block;font-size:.75rem;color:var(--sub);margin-top:7px}
.builder-subject-controls{display:flex;align-items:start;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.builder-subject-controls .btn.primary{margin:0}
.builder-subject-delete{width:100%;max-width:320px;text-align:right}
.builder-subject-delete summary{cursor:pointer;color:#b1301a;font-size:.78rem;font-weight:800;padding:8px 3px;list-style:none}
.builder-subject-delete summary::-webkit-details-marker{display:none}
.builder-danger-confirm{border:1px solid #F05A3F;background:#fff4f0;padding:15px;margin-top:10px;text-align:left;display:grid;gap:12px;font-size:.8rem}
.builder-danger-confirm .btn{white-space:normal}
.builder-toolbar{background:#141513;color:#FFFDFA;border-top:4px solid #EAFF70;padding:18px 22px;display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap;margin:0 0 17px}
.builder-toolbar-info{font-size:.88rem;font-weight:650}.builder-toolbar-info strong{font-size:1.1rem;color:#EAFF70}.builder-toolbar-info span{padding:0 12px;color:#aeb0a9}
.builder-toolbar-actions{display:flex;flex-wrap:wrap;gap:8px}.builder-toolbar-actions .btn.secondary{background:#292a27;color:#FFFDFA;border-color:#64655f;margin:0;min-height:36px}
.builder-feedback{background:#EAFF70;padding:12px 17px;font-size:.84rem;font-weight:700;margin:0 0 14px;border-left:4px solid #141513}.builder-feedback.is-error{background:#fff0ed;color:#8f2f1d;border-color:#f05a3f}
.builder-outline{display:grid;gap:12px}.builder-block{background:#FFFDFA;border:1px solid #AEB0A9;border-left:4px solid #141513;scroll-margin-top:30px;min-width:0}
.builder-block-head{display:flex;align-items:center;min-height:78px;gap:12px;padding:15px 17px;background:#f5f3ee}
.builder-grip{flex:0 0 auto;display:grid;place-items:center;min-height:35px;min-width:30px;font-size:22px;line-height:1;border:0;background:transparent;color:#6f716a;cursor:grab}
.builder-grip:active{cursor:grabbing}.builder-grip:hover,.builder-grip:focus-visible{background:#e3e5dd;color:#141513}
.builder-collapse{height:31px;width:29px;flex:0 0 29px;border:1px solid var(--line);background:#fffdfa;font-size:23px;line-height:1;padding:0;cursor:pointer}
.builder-block-heading{min-width:80px;flex:1;line-height:1.2}.builder-kicker{display:block;font-size:.63rem;letter-spacing:.14em;font-weight:850;color:#F05A3F;margin-bottom:5px}
.builder-block-heading h2{font-size:clamp(15px,1.5vw,20px);letter-spacing:-.025em;line-height:1.18;font-weight:850;overflow-wrap:anywhere;margin:0}
.builder-count{font-size:.75rem;font-weight:800;color:#545650;white-space:nowrap;padding:6px 7px}
.builder-block-actions{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:4px}
.builder-mini{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;background:none;color:#545650;font-size:.78rem;font-weight:750;padding:6px 8px;min-height:33px;text-decoration:none;cursor:pointer;white-space:nowrap}
.builder-mini:hover,.builder-mini:focus-visible{background:#e5e8dc;border-color:#aeb0a9;color:#141513}
.builder-mini.builder-remove{color:#a52e1b}.builder-mini.builder-remove:hover{background:#ffe2da;border-color:#f05a3f}
.builder-block-body{padding:7px 18px 17px}.builder-lessons{min-height:20px;padding:0 0 3px}
.builder-lesson{display:flex;align-items:center;gap:10px;border-bottom:1px solid #e1e1da;background:#fffdfa;min-height:52px;padding:6px 0}
.builder-lesson:hover{background:#f5f4ef}.builder-lesson-icon{font-size:.64rem;color:#f05a3f;min-width:12px}
.builder-lesson-title{flex:1;font-size:.84rem;font-weight:750;line-height:1.35;overflow-wrap:anywhere;min-width:0}
.builder-lesson-actions{display:flex;gap:1px;flex-wrap:wrap;align-items:center;justify-content:flex-end}
.builder-lesson-actions .builder-edit-link{border:1px solid #AEB0A9;margin-left:5px;min-height:32px}
.builder-empty{font-size:.79rem;color:#737570;padding:12px 0}
.builder-block-footer{display:flex;gap:10px;flex-wrap:wrap;padding-top:17px}
.builder-add{position:relative;flex:1 1 230px;min-width:0}
.builder-add>summary{display:flex;align-items:center;padding:11px 15px;min-height:44px;border:1px dashed #9ca197;background:#f3f4ed;font-size:.82rem;font-weight:850;cursor:pointer;list-style:none}
.builder-add>summary::-webkit-details-marker,.builder-new-block summary::-webkit-details-marker{display:none}
.builder-add[open]>summary{border-style:solid;background:#eaff70;border-color:#141513}
.builder-quick-form{padding:16px;border:1px solid #AEB0A9;border-top:0;display:grid;gap:11px;background:#fffdfa}
.builder-quick-form label{font-size:.74rem}.builder-quick-form input{margin-top:5px;min-height:40px}
.builder-quick-form .btn.primary{margin-top:0;justify-self:start;white-space:normal}
.builder-quick-pair{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.builder-inline-rename{margin:11px 0 15px;display:flex;align-items:end;gap:10px;padding:13px 0;border-bottom:1px solid #AEB0A9;flex-wrap:wrap}
.builder-inline-rename label{flex:1 1 220px}.builder-inline-rename input{margin-top:5px}
.builder-inline-rename .btn{margin:0}
.builder-picker{background:#FFFDFA;border:1px solid #AEB0A9;border-top:0;padding:14px}
.builder-picker label{font-size:.73rem}.builder-picker input{margin-top:6px}
.builder-picker-results{max-height:240px;overflow-y:auto;margin-top:10px;border:1px solid #e5e5de}
.builder-picker-item{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;padding:11px 10px;text-align:left;background:#FFFDFA;border:0;border-bottom:1px solid #e5e5de;color:#141513;font-size:.82rem;cursor:pointer}
.builder-picker-item span{overflow-wrap:anywhere}.builder-picker-item b{font-size:.73rem;flex:0 0 auto;color:#b03320}
.builder-picker-item:hover,.builder-picker-item:focus-visible{background:#eaff70}.builder-picker-item:disabled{opacity:.5}
.builder-picker-empty{padding:14px;font-size:.8rem;color:#545650}
.builder-new-block{padding:0;margin:14px 0 30px;border:1px dashed #8a9182;background:#e8ebdf}
.builder-new-block summary{padding:16px 19px;min-height:54px;cursor:pointer;font-weight:850;list-style:none}
.builder-new-block[open] summary{border-bottom:1px solid #AEB0A9}
.builder-new-block .builder-quick-form{border:0;background:#f4f7eb}
.builder-bottom{border-top:1px solid #AEB0A9;margin-top:34px;padding:18px 0;display:grid;gap:8px}
.builder-setting{border:1px solid #AEB0A9;background:#FFFDFA}.builder-setting summary{cursor:pointer;padding:15px 17px;font-size:.85rem;font-weight:850}
.builder-setting .panel{border:0;border-top:1px solid #aeb0a9}.builder-setting .panel form{display:grid;gap:16px}.builder-setting .panel form .btn{justify-self:start;margin:0}
.builder-danger-setting summary{color:#9f2717}.builder-danger-setting .panel p{font-size:.86rem;margin-bottom:15px}
.builder-dragging{opacity:.42;border-color:#F05A3F;outline:2px dashed #f05a3f;outline-offset:-3px}
.builder-saving .builder-grip,.builder-saving .builder-mini[data-shift]{pointer-events:none;opacity:.5}
.builder .btn:focus-visible,.builder button:focus-visible,.builder summary:focus-visible{outline:2px solid #F05A3F;outline-offset:2px}
@media(max-width:850px){
 .builder-block-head{flex-wrap:wrap}.builder-block-heading{flex:1 1 52%}.builder-block-actions{flex:1 1 100%;justify-content:flex-start;padding-left:35px}
 .builder-count{order:3}.builder-toolbar{align-items:flex-start}.builder-toolbar-actions{width:100%}
}
@media(max-width:580px){
 .builder-subject-listing{flex-direction:column}.builder-subject-controls{width:100%;justify-content:flex-start}.builder-subject-delete{width:100%;text-align:left;max-width:none}
 .builder-toolbar{padding:14px}.builder-block-head{padding:12px 9px;gap:7px}.builder-block-body{padding:7px 10px 15px}
 .builder-grip{min-width:25px}.builder-count{font-size:.7rem}.builder-lesson{gap:6px;flex-wrap:wrap}
 .builder-lesson-title{flex:1 1 calc(100% - 75px)}.builder-lesson-actions{padding-left:30px;flex:1 1 100%;justify-content:flex-start}
 .builder-quick-pair{grid-template-columns:1fr}.builder-add{flex:1 1 100%}
 .builder-toolbar-actions .btn.secondary{flex:1 1 auto}
}

/* ========================= Campus OIS v3.0 · Temario y calendario ========================= */
.calendar-entry,.calendar-subject-cta,.cal-course-heading,.cal-reset-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px;border:1px solid var(--line);border-left:4px solid var(--danger);background:var(--surface);margin:20px 0}
.calendar-entry strong,.calendar-subject-cta strong{display:block;font-weight:900;font-size:19px;color:var(--text)}
.calendar-entry p,.calendar-subject-cta small{display:block;margin:5px 0 0;color:var(--sub);font-size:13px;line-height:1.6}
.calendar-entry .btn.primary{margin:0}.calendar-subject-cta b{color:var(--text);white-space:nowrap;font-size:13px}.calendar-subject-cta:hover{background:var(--acid);color:var(--text)}
.cal-course-heading{margin-top:20px;border-left-color:var(--text)}.cal-course-heading>div{display:flex;flex-direction:column;gap:5px}.cal-course-heading strong{font-size:19px}.cal-course-heading span{font-size:12px;color:var(--sub)}
.cal-course-heading .btn{margin:0}
.cal-admin-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(310px,.9fr);gap:16px;align-items:start;margin:17px 0}
.cal-topic-panel,.cal-editor-panel,.cal-month-panel,.cal-reset-panel,.cal-student-block{background:var(--surface);border:1px solid var(--line);padding:22px;min-width:0}
.cal-topic-panel{max-height:780px;overflow:auto;scrollbar-color:var(--line) transparent}.cal-editor-panel{position:sticky;top:15px}
.cal-panel-title{display:flex;align-items:center;justify-content:space-between;gap:13px;margin-bottom:18px}
.cal-panel-title h2{font-size:clamp(20px,2vw,27px);font-weight:900;letter-spacing:-.04em;margin:0}
.cal-panel-title .btn,.cal-editor-actions .btn{margin:0}.cal-info-tag{font:750 11px Arial,sans-serif;color:var(--sub);border:1px solid var(--line);padding:5px 8px;white-space:nowrap}
.cal-topic-group{border:1px solid var(--line);margin-bottom:12px}.cal-topic-group>h3{background:var(--surface2);padding:13px 15px;display:flex;justify-content:space-between;gap:8px;margin:0;font-weight:850;font-size:14px}
.cal-topic-group>h3 small{font-size:11px;font-weight:600;color:var(--sub);white-space:nowrap}
.cal-topic-choice{width:100%;border:0;border-top:1px solid var(--line);text-align:left;background:transparent;color:var(--text);display:grid;grid-template-columns:32px minmax(0,1fr) 15px;align-items:start;gap:10px;padding:13px 12px;cursor:pointer}
.cal-topic-choice:hover,.cal-topic-choice.selected{background:var(--acid)}.cal-topic-num{font-size:12px;color:var(--danger);font-weight:900;padding-top:3px}
.cal-topic-copy{min-width:0}.cal-topic-copy strong{font-size:13px;line-height:1.55;display:block;overflow-wrap:anywhere;font-weight:800}.cal-topic-copy small{display:block;margin-top:5px;color:var(--sub);font-size:11px;overflow-wrap:anywhere}
.cal-topic-chevron{font-weight:900;color:var(--sub)}.cal-topic-choice[hidden],.cal-topic-group[hidden]{display:none}
.cal-bulk{padding:14px;background:var(--surface2);border:1px dashed var(--line);margin-top:16px}
.cal-bulk summary{cursor:pointer;font-weight:850}.cal-bulk form{display:grid;gap:13px;margin-top:15px}.cal-bulk .btn{justify-self:start;margin:0}
.cal-editor-form{display:grid;gap:16px}.cal-editor-form textarea{min-height:95px;line-height:1.5;font-size:14px;font-weight:650;overflow-wrap:anywhere}
.cal-form-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.cal-editor-actions{display:flex;align-items:center;flex-wrap:wrap;gap:11px;margin-top:3px}
.cal-delete-topic{margin-top:10px;border-top:1px solid var(--line);padding-top:12px}.cal-empty{padding:30px 16px;border:1px dashed var(--line);color:var(--sub);line-height:1.6}
.cal-month-panel{margin:18px 0}.cal-month-heading{border-bottom:1px solid var(--line);padding-bottom:17px}.cal-month-heading .eyebrow{margin:0 0 7px}
.cal-month-nav{display:inline-flex;align-items:center;gap:14px;border:1px solid var(--line);min-height:43px;background:var(--surface)}
.cal-month-nav span{font-weight:850;font-size:14px;min-width:120px;text-align:center}
.cal-month-arrow{padding:11px 14px;background:var(--surface2);font-weight:900;text-decoration:none;color:var(--text)}.cal-month-arrow:hover{background:var(--acid);color:var(--text)}
.cal-saturday-admin-list{display:grid;gap:9px;margin-top:20px}
.cal-saturday-edit{display:grid;grid-template-columns:64px minmax(0,1.3fr) minmax(0,1fr);gap:13px;align-items:start;padding:13px;border:1px solid var(--line);background:var(--surface)}
.cal-day-icon{background:var(--surface2);border:1px solid var(--line);min-width:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:9px 7px;color:var(--text)}
.cal-day-icon span{font-size:10px;font-weight:800;color:var(--danger)}.cal-day-icon strong{font-size:27px;letter-spacing:-.07em;font-weight:900}
.cal-saturday-form{display:grid;grid-template-columns:minmax(110px,1fr) minmax(120px,1.3fr) auto;align-items:end;gap:10px}.cal-saturday-form .btn{margin:0;white-space:normal}
.cal-saturday-topics{display:flex;flex-direction:column;gap:5px;padding-top:19px;font-size:11px;font-weight:700;line-height:1.4;overflow-wrap:anywhere;color:var(--sub)}
.cal-saturday-topics>span{padding:5px 8px;background:var(--surface2);border-left:2px solid var(--danger)}
.cal-reset-panel{align-items:start;border-left-color:var(--danger)}.cal-reset-panel h2{font-size:22px;margin:0 0 6px}.cal-reset-panel p{margin:0;color:var(--sub);font-size:13px;line-height:1.6}
.cal-reset-panel form{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.cal-reset-panel form label{min-width:190px}.cal-reset-panel form .btn{margin:0}
.cal-student-tabs{display:flex;gap:8px;background:var(--surface2);padding:6px;margin:10px 0 25px}
.cal-student-tabs a{flex:1;text-align:center;padding:13px 10px;color:var(--text);font-size:13px;font-weight:850;text-decoration:none}
.cal-student-tabs a.selected{background:var(--surface);border-bottom:3px solid var(--danger)}
.cal-student-tabs+.cal-month-nav{margin-bottom:18px}.cal-student-day{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;align-items:start;padding:19px 4px 21px;border-bottom:1px solid var(--line);min-width:0}
.cal-student-day .cal-day-icon{margin-top:2px}.cal-day-details{min-width:0}.cal-day-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.cal-day-heading h2{margin:0;font-size:21px;font-weight:900}.cal-day-kind{padding:6px 9px;background:var(--surface2);font-size:11px;font-weight:800}
.cal-day-kind.kind-exam{background:#fff0ed;color:#9f2717}.cal-day-kind.kind-no_class{background:#e4e5dc;color:#545650}.cal-day-kind.kind-class{background:var(--acid)}
.cal-day-name{font-weight:850;margin:11px 0}.cal-student-topic{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.cal-student-topic:last-child{border-bottom:0}.cal-student-topic-copy{min-width:0;flex:1}.cal-student-topic-copy strong{font-size:15px;line-height:1.55;display:block;overflow-wrap:anywhere;font-weight:800}
.cal-student-topic-copy small{display:block;color:var(--sub);margin-top:6px}.cal-locked{display:inline-block;color:var(--sub);background:var(--surface2);padding:6px 8px;margin-top:8px;font-size:11px;font-weight:750}
.cal-resource-btn{flex:0 0 auto;font-size:12px;white-space:nowrap}.cal-student-block{margin:14px 0}.cal-student-block h2{font-size:20px;margin:0 0 15px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.cal-topic-by-block{border-bottom:1px solid var(--line);padding:9px 0}.cal-topic-by-block:last-child{border:0}.cal-saturday-label{display:inline-block;font-size:11px;color:var(--danger);font-weight:850;margin-bottom:5px}
.lessonrow-locked{cursor:default;opacity:.8}.lessonrow-locked small{margin-left:auto;white-space:normal;color:var(--sub);font-size:11px}.index-lesson-locked{opacity:.65;cursor:default}.index-lesson-locked small{font-size:10px}
@media(max-width:1100px){.cal-saturday-edit{grid-template-columns:58px minmax(0,1fr)}.cal-saturday-topics{grid-column:2;padding-top:0}.cal-saturday-form{grid-template-columns:1fr 1fr}.cal-saturday-form .btn{grid-column:1/-1;justify-self:start}}
@media(max-width:850px){.cal-admin-layout{grid-template-columns:1fr}.cal-topic-panel{max-height:460px}.cal-editor-panel{position:static}.cal-reset-panel,.calendar-entry,.calendar-subject-cta{flex-wrap:wrap}}
@media(max-width:580px){.cal-topic-panel,.cal-editor-panel,.cal-month-panel,.cal-student-block{padding:15px}.cal-form-pair,.cal-saturday-form{grid-template-columns:1fr}.cal-saturday-edit{gap:10px;padding:10px}.cal-month-heading{align-items:start;flex-wrap:wrap}.cal-student-tabs a{font-size:12px}.cal-student-day{gap:12px}.cal-student-topic{display:block}.cal-resource-btn{margin-top:10px}.cal-reset-panel form{width:100%}.cal-reset-panel form label{width:100%}.cal-course-heading{flex-wrap:wrap}}
.cal-search-label{display:block;font-size:11px;font-weight:850;margin:0 0 16px}.cal-search-label input{margin-top:7px;width:100%}
.cal-inline-add{display:inline-flex;align-items:center;background:transparent;border:0;color:var(--danger);padding:10px 0 3px;font-size:12px;font-weight:850;cursor:pointer;grid-column:2/-1;text-align:left}.cal-inline-add:hover{text-decoration:underline}
.cal-publish-saturday{justify-self:start;border:1px solid var(--line);color:var(--text);background:var(--surface2);font-size:12px;font-weight:850;padding:10px 13px;cursor:pointer;text-align:left}.cal-publish-saturday:hover{background:var(--acid)}

/* 3.4 — asuntos más legibles y edición directa de los materiales de una clase */
.subjectgrid{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.subjectcard{padding:24px 23px}
.subjectcard strong{overflow-wrap:break-word;word-break:normal;hyphens:auto;line-height:1.2}
.builder-subject-summary{flex:1 1 65%;min-width:230px}
.builder-subject-controls{flex:0 0 auto;max-width:38%}
.material-saved-row{display:flex;align-items:end;gap:12px;border-top:1px solid var(--line);padding:16px 0;min-width:0}
.material-saved-edit{flex:1;min-width:0;display:grid;grid-template-columns:minmax(170px,1fr) minmax(230px,1.45fr) auto;gap:12px;align-items:end}
.material-saved-edit label{min-width:0}
.material-saved-edit input{width:100%;min-width:0}
.material-saved-edit .btn{margin:0;align-self:end}
.material-saved-delete{margin:0 0 3px}
.subject-dates{border:1px solid var(--line);padding:15px;background:var(--bg);margin:8px 0}
.subject-dates[hidden]{display:none!important}
.subject-dates-title{font-weight:850;font-size:.88rem;margin:0 0 13px}
.subject-dates-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.subject-date-note{font-size:.76rem;line-height:1.45;color:var(--sub);margin:12px 0 0}
@media(max-width:900px){.material-saved-edit{grid-template-columns:1fr 1fr}.material-saved-edit .btn{grid-column:1/-1;justify-self:start}.builder-subject-controls{max-width:none}}
@media(max-width:650px){.material-saved-row{display:block}.material-saved-edit{grid-template-columns:1fr}.material-saved-delete{margin:12px 0 0}.subject-dates-grid{grid-template-columns:1fr}.builder-subject-summary{min-width:0}}
/* Especificidad superior al diseño genérico de formularios del panel. */
.panel form.material-saved-edit:not(.compact):not(.delete-form):not(.lesson-permission){display:grid;grid-template-columns:minmax(170px,1fr) minmax(230px,1.45fr) auto;align-items:end;gap:12px}
.panel form.material-saved-delete:not(.compact):not(.delete-form):not(.lesson-permission){display:block;flex:0 0 auto}
@media(max-width:900px){.panel form.material-saved-edit:not(.compact):not(.delete-form):not(.lesson-permission){grid-template-columns:1fr 1fr}}
@media(max-width:650px){.panel form.material-saved-edit:not(.compact):not(.delete-form):not(.lesson-permission){grid-template-columns:1fr}}