/* ExcelCurso campus · capa específica. Hereda colores y tipografía de la CSS original de excelcurso.com */
:root{--green:#4eaa32;--green2:#3d8c26;--teal:#176c77;--dark:#16242a;--ink:#21323a;--muted:#62737a;--light:#f2f8f4;--canvas:#f3f7fb;--line:#dce5e7;--nav:#f1f6fa;--top:#39a95b}
*{box-sizing:border-box}body.ec-app{margin:0;background:var(--canvas);color:var(--ink);font-family:'Fira Sans',Inter,'Segoe UI',Arial,sans-serif;line-height:1.5;font-size:15px}
.ec-app a{color:#216153;text-decoration:none}.ec-app a:hover{text-decoration:underline}.app-shell{min-height:100vh;display:grid;grid-template-columns:255px minmax(0,1fr);grid-template-rows:64px auto}
.ec-top{grid-column:1 / -1;grid-row:1;background:var(--top);display:flex;gap:18px;align-items:center;padding:0 22px;color:#0e3022;position:sticky;top:0;z-index:20;box-shadow:0 2px 8px #00000012}
.ec-brand{display:flex;align-items:center;justify-content:center;background:#fff9;border-radius:10px;padding:4px 9px;min-height:46px}.ec-brand img{width:145px;max-height:42px;object-fit:contain}.ec-top-label{font-weight:600;color:#174529}.ec-top-right{margin-left:auto;display:flex;align-items:center;gap:16px;font-size:14px}.ec-top-exit{color:#0f3827!important;border-left:1px solid #1a683b;padding-left:15px;font-weight:700}
.ec-side{background:var(--nav);border-right:1px solid #d6e0e9;padding:12px 11px 36px;overflow-y:auto;max-height:calc(100vh - 64px);position:sticky;top:64px;align-self:start;grid-row:2}.ec-side-title{font-size:13px;font-weight:800;background:#e1ecf3;padding:13px 12px;border-radius:8px;margin-bottom:10px}.nav-group-title{text-transform:uppercase;letter-spacing:.065em;color:#51677a;font-size:11px;font-weight:800;margin:19px 10px 6px}.side-link,.course-nav{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:7px;color:#23384b!important;font-size:13px;line-height:1.3;font-weight:550}.side-link:hover,.course-nav:hover{background:#e1eedf;text-decoration:none!important}.side-link.is-active{background:#216a15;color:#fff!important;font-weight:700}.nav-icon{width:21px;text-align:center;color:#64915f}.side-link.is-active .nav-icon{color:white}.course-nav:before{content:'◦';color:#568a51;font-size:22px;line-height:10px}
.ec-main{min-width:0;background:#fff;grid-column:2;grid-row:2;border-right:1px solid var(--line)}.ec-main-inner{padding:28px clamp(18px,3vw,52px) 70px;max-width:1580px;margin:auto}.ec-page-head{display:flex;gap:18px;align-items:center;justify-content:space-between;border-bottom:1px solid #e2e9e9;padding-bottom:19px;margin-bottom:26px}.ec-breadcrumb{font-size:12px;color:#748488;margin-bottom:6px}.ec-page-head h1{font-size:clamp(24px,2.35vw,33px);color:#152b30;line-height:1.18;margin:0;font-weight:800}.ec-role{background:#ecf5e8;color:#326f33;font-size:12px;font-weight:750;padding:8px 12px;border-radius:99px;white-space:nowrap}
.ec-app h2,.ec-app h3{color:#1b3534;line-height:1.25}.ec-app h2{font-size:22px}.ec-app h3{font-size:17px;margin:0 0 14px}.ec-app p{margin:10px 0}.ec-app form{display:grid;gap:12px;max-width:760px;padding:22px;border:1px solid var(--line);border-radius:12px;background:#fbfdfd;margin:18px 0 24px;box-shadow:0 4px 15px #16242a04}.ec-app form h3{margin:0 0 5px}.ec-app form label{display:grid;gap:5px;font-weight:650;font-size:13px}.ec-app input,.ec-app select,.ec-app textarea{font:inherit;background:#fff;color:#19353a;max-width:100%;padding:10px 12px;border:1px solid #b7c8ca;border-radius:6px;min-height:42px;box-shadow:none}.ec-app input:focus,.ec-app select:focus,.ec-app textarea:focus{outline:2px solid #80b87c;outline-offset:1px}.ec-app textarea{width:100%;resize:vertical}.ec-app button,.ec-app .ec-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:7px;padding:11px 17px;background:#267a31;color:white!important;font-weight:750;font:inherit;cursor:pointer;min-height:42px;width:fit-content;box-shadow:none}.ec-app button:hover,.ec-app .ec-button:hover{background:#195b25;text-decoration:none}.ec-app button:disabled{opacity:.5;cursor:not-allowed}
.ec-app table{width:100%;border-collapse:collapse;font-size:14px;margin:13px 0 24px;display:block;overflow-x:auto}.ec-app th{background:#eef5f1;font-size:12px;letter-spacing:.02em;color:#38584a}.ec-app th,.ec-app td{text-align:left;padding:12px 13px;border-bottom:1px solid #e4ebe8;white-space:nowrap}.ec-app tr:hover td{background:#fbfdfc}.ec-app small,.ec-app .muted{color:var(--muted)}.ec-app .error{color:#a12020;background:#fff3f0;border-left:4px solid #c63131;padding:12px}.ec-app .good{color:#196b41}.ec-notice{background:#e8f4ea;border-left:4px solid #46994c;padding:12px}.ec-alert{border-left:4px solid #c78a20;background:#fff9ec;padding:14px 18px;margin:18px 0;border-radius:0 7px 7px 0}.ec-panel{background:#fff;border:1px solid #dfe8e4;border-radius:12px;padding:20px;margin:18px 0;box-shadow:0 8px 30px #12392008}.ec-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.ec-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0 30px}.ec-stat{display:flex;flex-direction:column;gap:7px;background:#f1f8f2;border:1px solid #daeadc;padding:19px;border-radius:10px}.ec-stat strong{font-size:30px;font-weight:850;color:#1d6035}.ec-stat span{font-size:13px;color:#577069;font-weight:650}
.ec-course-banner{display:flex;align-items:center;gap:13px;padding:17px 20px;background:#eff8f1;border:1px solid #e0ebe0;border-radius:10px;margin:16px 0 22px}.ec-course-badge{display:inline-grid;place-items:center;flex-shrink:0;width:40px;height:40px;border-radius:6px;background:#6aab07;color:#fff;font-size:21px}.ec-course-banner strong{font-size:17px}.ec-topic{border-bottom:1px solid #dae4e4;padding:14px 0 6px}.ec-topic summary{cursor:pointer;font-size:18px;font-weight:800;padding:7px 0 18px;color:#172a2d;list-style-position:outside}.ec-topic summary:hover{color:#2d7b30}.ec-lesson-row{display:flex;align-items:center;gap:15px;min-height:63px;border-top:1px solid #e2e9e8;padding:11px 5px}.ec-lesson-row a{flex:1}.ec-lesson-icon{display:grid;place-items:center;width:40px;height:40px;flex-shrink:0;background:#75a900;color:#fff;border-radius:5px;font-size:18px}.ec-lesson-icon.is-task{background:#c8780b}.ec-lesson-meta{font-size:12px;color:#738180}.ec-mark{background:#fff!important;color:#35645b!important;border:1px solid #8fa79f!important;min-height:32px!important;padding:5px 9px!important;font-size:12px!important;white-space:nowrap}.ec-progress-track{background:#e4e9eb;height:9px;border-radius:12px;overflow:hidden;margin:10px 0}.ec-progress-fill{background:#4fa75e;height:100%}.ec-tag{background:#e6f4ec;color:#216b3b;font-size:12px;font-weight:700;padding:4px 8px;border-radius:50px}.ec-login-body{min-height:100vh;background:linear-gradient(135deg,#e6f5eb 0,#f5f8fb 66%);display:grid;place-items:center;padding:20px}.ec-login-card{width:min(460px,100%);background:white;border:1px solid #dce9dd;border-radius:18px;padding:34px;box-shadow:0 18px 60px #13451e18}.ec-login-card .ec-login-logo{width:180px;height:auto;margin:auto auto 18px}.ec-login-card h1{text-align:center;font-size:24px;margin:0 0 10px}.ec-login-card p{text-align:center;color:#698078;font-size:13px}.ec-login-card form{background:none;border:0;padding:0;margin:20px 0 0}.ec-login-card button{width:100%}
@media(max-width:990px){.app-shell{grid-template-columns:205px minmax(0,1fr)}.ec-top-label{display:none}.ec-grid{grid-template-columns:1fr}.ec-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.ec-main-inner{padding:24px}}
@media(max-width:700px){.app-shell{display:block}.ec-top{position:relative;height:62px}.ec-side{position:static;max-height:none;display:flex;overflow-x:auto;gap:6px;padding:10px;border-bottom:1px solid var(--line)}.ec-side .nav-group-title,.ec-side-title,.ec-side .course-nav{display:none}.side-link{white-space:nowrap;padding:9px;flex-shrink:0}.ec-main-inner{padding:20px 15px 48px}.ec-role{display:none}.ec-page-head{margin-bottom:19px}.ec-stats{gap:9px}.ec-stat{padding:12px}.ec-stat strong{font-size:23px}.ec-top-user{display:none}.ec-app form{padding:15px}.ec-lesson-row{gap:8px}.ec-lesson-icon{width:33px;height:33px}}

/* Parche v05: independencia de reglas antiguas del sitio y diseño estable. */
html:has(body.ec-app){min-height:100%;}
body.ec-app{width:100%;min-height:100vh;max-width:none;padding:0!important;margin:0!important;background:#f3f7fb!important;}
body.ec-app .app-shell{width:100%;max-width:none;margin:0;min-height:100vh;display:grid;grid-template-columns:255px minmax(0,1fr);grid-template-rows:64px minmax(0,1fr);}
body.ec-app .ec-top{grid-column:1 / -1;grid-row:1;display:flex;background:#39a95b!important;align-items:center;position:sticky;top:0;min-height:64px;}
body.ec-app .ec-side{grid-column:1;grid-row:2;display:block;background:#f1f6fa!important;min-width:0;}
body.ec-app .ec-side a.side-link,body.ec-app .ec-side a.course-nav{display:flex;align-items:center;width:100%;white-space:normal;}
body.ec-app main.ec-main{grid-column:2;grid-row:2;display:block!important;float:none!important;position:static!important;max-width:none!important;width:auto!important;min-width:0!important;min-height:calc(100vh - 64px);margin:0!important;padding:0!important;border-radius:0!important;box-shadow:none!important;background:#fff!important;}
body.ec-app .ec-main-inner{max-width:1550px;margin:0 auto;padding:30px clamp(18px,3vw,54px) 70px;}
body.ec-app .ec-page-head{display:flex;align-items:center;justify-content:space-between;}
body.ec-app .ec-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;}
body.ec-app .ec-stat{display:flex;flex-direction:column;gap:7px;}
body.ec-app .ec-stat strong{display:block;font-size:30px;line-height:1.2;}
body.ec-app .ec-stat span{display:block;}
body.ec-app .ec-side .nav-group-title{display:block;}
@media (max-width: 990px){body.ec-app .app-shell{grid-template-columns:205px minmax(0,1fr)}body.ec-app .ec-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 700px){body.ec-app .app-shell{display:flex;flex-direction:column}body.ec-app .ec-top{position:relative;flex:none}body.ec-app .ec-side{display:flex;flex-direction:row;max-height:none;position:static;overflow-x:auto}body.ec-app .ec-side .nav-group-title,body.ec-app .ec-side .ec-side-title,body.ec-app .ec-side .course-nav{display:none}body.ec-app .ec-side a.side-link{width:auto;white-space:nowrap;flex-shrink:0}body.ec-app main.ec-main{width:100%!important;min-height:auto;flex:1}body.ec-app .ec-main-inner{padding:22px 16px 46px}}
/* Actualización 09: índice de curso y subtemas desplegables */
body.ec-app .ec-side .ec-course-tree{display:block;margin:2px 0 15px;min-width:0}
body.ec-app .ec-nav-course,body.ec-app .ec-nav-module{display:block;border:0;margin:3px 0;background:transparent}
body.ec-app .ec-nav-course>summary{list-style:revert;display:list-item;margin:0 6px;padding:10px 3px;font-size:13px;line-height:1.4;font-weight:800;color:#153c2c;cursor:pointer;overflow-wrap:anywhere}
body.ec-app .ec-nav-course[open]>summary{color:#26783c}
body.ec-app .ec-nav-module{margin:0 0 0 13px;border-left:1px solid #d3dfd5;padding-left:8px}
body.ec-app .ec-nav-module>summary{display:list-item;list-style:revert;cursor:pointer;padding:7px 2px;font-size:12px;font-weight:650;color:#2b4f44;overflow-wrap:anywhere}
body.ec-app .ec-nav-overview,body.ec-app .ec-nav-lesson{display:block;line-height:1.45;font-size:12px;padding:7px 9px;margin:2px 0;border-radius:5px;color:#25543a!important;text-decoration:none;overflow-wrap:anywhere}
body.ec-app .ec-nav-overview{margin-left:13px;background:#e8f2e8;font-weight:700}
body.ec-app .ec-nav-lessons{margin:0 0 4px 9px}
body.ec-app .ec-nav-lesson:hover,body.ec-app .ec-nav-lesson.is-active{background:#d6e9d8;color:#174324!important;text-decoration:none!important}
body.ec-app .ec-nav-empty{display:block;color:#7b8d84;font-size:11px;margin:5px 4px}
@media(max-width:700px){body.ec-app .ec-side{display:block;max-height:42vh;overflow-y:auto}body.ec-app .ec-side .ec-course-tree,body.ec-app .ec-side .nav-group-title{display:block}body.ec-app .ec-side .ec-nav-course,body.ec-app .ec-side .ec-nav-module{display:block}body.ec-app .ec-side-title{display:block}body.ec-app .ec-side .side-link{display:inline-flex!important;width:auto!important}body.ec-app .ec-nav-course>summary{padding:9px}}
body.ec-app .ec-inline-toggle{display:inline-flex;flex:none;width:auto;max-width:none;padding:0;margin:0;background:transparent;border:0;box-shadow:none}
body.ec-app .ec-inline-toggle button{background:#eef6ef;color:#246c38!important;border:1px solid #c5dfca;padding:7px 10px;min-height:34px;font-size:12px}
body.ec-app .ec-lesson-row .ec-inline-toggle{flex:none}

body.ec-app .ec-nav-subtopic{display:block;color:#5c725d!important;font-size:11px;line-height:1.4;padding:5px 7px 5px 18px;border-left:2px solid #c6dbc9;text-decoration:none}
body.ec-app .ec-nav-subtopic:hover{color:#1f6e3f!important;background:#e7f2e9;text-decoration:none!important}
body.ec-app .ec-imported-content [id^="ec-subtema-"]{scroll-margin-top:85px}
/* ExcelCurso 10 · identidad visual por nivel y actividades diferenciadas. */
body.ec-app .ec-course-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:stretch;margin:24px 0}
body.ec-app .ec-cover-card{padding:0;overflow:hidden;display:flex;flex-direction:column;min-width:0;margin:0;box-shadow:0 8px 24px #18372412}
body.ec-app .ec-cover-card>a{display:block;overflow:hidden;line-height:0}
body.ec-app .ec-cover-card-image{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;transition:transform .18s ease}
body.ec-app .ec-cover-card a:hover .ec-cover-card-image{transform:scale(1.015)}
body.ec-app .ec-cover-card-body{padding:17px 19px 22px;display:flex;flex-direction:column;align-items:flex-start;gap:9px;flex:1}
body.ec-app .ec-cover-card-body h2{font-size:20px;line-height:1.3;margin:0}
body.ec-app .ec-cover-card-body p{margin:2px 0;font-size:14px;color:#415651}
body.ec-app .ec-cover-card-body .ec-progress-track{width:100%;margin:0 0 8px}
body.ec-app .ec-cover-card-body .ec-button{margin-top:auto}
body.ec-app .ec-learning-hero{display:grid;grid-template-columns:150px minmax(0,1fr);gap:22px;align-items:center;background:#edf8f0;border:1px solid #dcebdc;border-radius:13px;padding:18px 24px;margin:15px 0 26px}
body.ec-app .ec-learning-hero-image{width:150px;aspect-ratio:1/1;object-fit:cover;border-radius:9px;border:1px solid #d6e7d9}
body.ec-app .ec-learning-hero h2{margin:4px 0 9px;font-size:25px;color:#193525}
body.ec-app .ec-learning-hero p{margin:0;color:#4f665b}
body.ec-app .ec-learning-hero .ec-eyebrow{font-size:12px;font-weight:800;letter-spacing:.07em;color:#267d3f;text-transform:uppercase}
body.ec-app .ec-lesson-icon.ec-icon-lesson{background:#70aa06;color:white;border-radius:7px}
body.ec-app .ec-lesson-icon.ec-icon-material{background:#e5edff;color:#355caf;border:2px solid #7f9dd9;border-radius:10px;font-size:25px;font-weight:900}
body.ec-app .ec-lesson-icon.ec-icon-partial{background:#fff0d8;color:#a35e02;border:2px solid #d7a34c;border-radius:11px;font-size:23px;font-weight:900}
body.ec-app .ec-lesson-icon.ec-icon-final{background:#782d52;color:white;border:2px solid #782d52;border-radius:50%;font-size:22px;font-weight:800}
body.ec-app .ec-lesson-kind{display:inline-block;color:#576762;font-size:12px;min-width:90px;text-align:right}
body.ec-app .ec-lesson-row{min-width:0}
body.ec-app .ec-lesson-row a{min-width:0;overflow-wrap:anywhere}
body.ec-app .ec-course-links{display:flex;flex-wrap:wrap;gap:10px 22px}
body.ec-app .ec-time-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:14px 0 18px}
body.ec-app .ec-time-card{display:flex;flex-direction:column;gap:8px;border:1px solid #d5e9d8;border-radius:12px;background:#f0f8f0;padding:18px;min-width:0}
body.ec-app .ec-time-card span{font-size:13px;color:#3c5b49;font-weight:750}
body.ec-app .ec-time-card strong{font-size:30px;line-height:1.2;color:#216b36;font-weight:850;letter-spacing:-.02em}
body.ec-app .ec-time-card small{font-size:12px;color:#66796c}
body.ec-app .ec-time-course-list{display:grid;gap:0}
body.ec-app .ec-time-course-list>div{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-bottom:1px solid #e0ebe5}
body.ec-app .ec-time-course-list>div:last-child{border:0}
body.ec-app .ec-time-course-list>div strong{font-weight:850;color:#236e3a;white-space:nowrap}
body.ec-app .ec-soft-note{font-size:13px;color:#52665a;line-height:1.6;max-width:950px;margin:10px 0 25px}
body.ec-app .ec-nav-quiz{display:flex;align-items:center;gap:6px;margin:4px 0 4px 10px;padding:7px 8px;border-radius:7px;font-size:12px;color:#77431b!important;text-decoration:none}
body.ec-app .ec-nav-quiz.is-final{color:#803656!important;font-weight:750}
body.ec-app .ec-nav-quiz:hover{background:#eaf2e8;text-decoration:none}
@media(max-width:1150px){body.ec-app .ec-course-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:770px){body.ec-app .ec-course-card-grid{grid-template-columns:1fr}body.ec-app .ec-learning-hero{grid-template-columns:92px minmax(0,1fr);gap:12px;padding:13px}body.ec-app .ec-learning-hero-image{width:92px}body.ec-app .ec-learning-hero h2{font-size:20px}body.ec-app .ec-time-summary{grid-template-columns:1fr}body.ec-app .ec-time-card strong{font-size:26px}}

/* ExcelCurso 12: acceso limitado del curso Demo. */
.ec-demo-locked {background:#fff9f8; border-color:#f0d5d5; gap:10px;}
.ec-demo-locked-title{font-weight:600;flex:1;color:#53606b;}
.ec-demo-locked-label {color:#a11a27;font-size:.85rem;font-weight:650;white-space:nowrap;}
.ec-demo-shop {font-size:.82rem;color:#12632f;font-weight:650;white-space:nowrap;}
.ec-lesson-icon.ec-icon-blocked {background:#fff0f0 !important;color:#b91528 !important;border:1px solid #e59da4 !important;border-radius:50% !important;font-size:1.4rem !important;}
.ec-demo-nav-locked {display:flex;align-items:center;justify-content:space-between;gap:8px;cursor:not-allowed;color:#78818b !important;}
.ec-demo-nav-locked span:first-child{min-width:0;overflow-wrap:anywhere;}
.ec-demo-ban {display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;flex:0 0 24px;border:1px solid #edabab;border-radius:50%;color:#b91528;font-weight:800;font-size:1.15rem;background:#fff0f0;}
.ec-demo-download{border:1px solid #d1e5f8;background:#f5faff;}
@media(max-width:700px){.ec-demo-locked{flex-wrap:wrap}.ec-demo-shop{margin-left:40px}}

.ec-demo-catalog{font-weight:700 !important;color:#176b2a !important;margin-top:8px;}