:root{--navy:#102f42;--lime:#d8f51f;--paper:#f4f6f2;--line:#d7dfda;--blue:#dcecff;--text:#122c3b}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--text);font:16px system-ui,-apple-system,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%);background:#fff;padding:28px;border-radius:18px;box-shadow:0 15px 45px #1233}.brand{display:grid;place-items:center;background:var(--lime);width:58px;height:58px;font-weight:900;border-radius:12px}h1{margin-bottom:4px}label{display:grid;gap:7px;font-weight:700;margin:14px 0}input,select,textarea{width:100%;padding:13px;border:1px solid var(--line);border-radius:10px;background:#fff}.primary{background:var(--lime);border:0;padding:13px 18px;border-radius:10px;font-weight:900;cursor:pointer}.tabs{display:flex;gap:8px;margin:20px 0}.tabs button,header button,nav button,.secondary{border:1px solid var(--line);background:#fff;padding:10px;border-radius:9px;font-weight:700}.tabs .active{background:var(--navy);color:#fff}.message{min-height:24px;color:#a23d22}header{position:sticky;top:0;z-index:5;background:var(--navy);color:#fff;padding:12px max(16px,calc((100% - 1100px)/2));display:flex;justify-content:space-between;align-items:center}header small{display:block;color:#c8d7df}.header-actions{display:flex;gap:8px;align-items:center}.header-actions select{padding:8px;width:auto}main{max-width:1100px;margin:auto;padding:22px 16px 95px}.page{display:none}.page.active{display:block}.hero{background:linear-gradient(135deg,var(--navy),#23647a);color:#fff;padding:24px;border-radius:16px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}.card{background:#fff;border:1px solid var(--line);padding:18px;border-radius:14px}.card h3{margin-top:0}.chip{display:inline-block;background:var(--blue);color:#235b91;padding:5px 9px;border-radius:999px;font-size:13px;font-weight:800}.row{padding:13px 0;border-top:1px solid var(--line)}.row:first-child{border:0}.muted{color:#647782}.stars{display:flex;gap:5px}.stars button{width:42px;height:42px;border:1px solid var(--line);background:#fff;border-radius:8px;font-weight:900}.stars button.active{background:var(--lime)}nav{position:fixed;bottom:0;left:0;right:0;z-index:6;display:flex;justify-content:center;gap:5px;background:#fff;border-top:1px solid var(--line);padding:9px;overflow:auto}nav button.active{background:var(--navy);color:#fff}@media(max-width:680px){.grid{grid-template-columns:1fr}nav{justify-content:flex-start}nav button{font-size:12px;padding:9px 7px}.hero{padding:19px}}
*[hidden]{display:none!important}
.evaluation-aspects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.eval-student{margin-top:14px}.eval-student textarea{resize:vertical}@media(max-width:680px){.evaluation-aspects{grid-template-columns:1fr}}
.class-card{width:100%;font:inherit;color:inherit;text-align:left;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.class-card:hover{transform:translateY(-2px);box-shadow:0 10px 26px #102f4218}.class-card-link{display:block;margin-top:15px;color:#176e72;font-size:13px;font-weight:850}.coach-modal{position:fixed;inset:0;z-index:30;display:none;place-items:center;background:#071923b8;padding:18px}.coach-modal.open{display:grid}.coach-modal-sheet{width:min(720px,100%);max-height:92vh;overflow:auto;background:var(--paper);border-radius:17px;padding:22px;box-shadow:0 24px 70px #0005}.coach-modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.coach-modal-head h2{margin:4px 0 0}.coach-modal-head small,.class-detail-grid small{color:var(--muted);font-size:11px;font-weight:850}.class-detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}.class-detail-grid>div{display:grid;gap:5px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}.class-detail-students{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}.class-detail-students>div{display:flex;align-items:center;gap:11px;padding:12px;border-bottom:1px solid var(--line)}.class-detail-students>div:last-child{border-bottom:0}.class-detail-students small{display:block;color:var(--muted);margin-top:2px}.student-initials{width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;border-radius:50%;background:var(--navy);color:#fff;font-weight:850;text-transform:uppercase}.coach-modal-actions{display:flex;gap:9px;margin-top:18px;flex-wrap:wrap}@media(max-width:680px){.class-detail-grid{grid-template-columns:1fr 1fr}.coach-modal-sheet{padding:16px}.coach-modal-actions>*{flex:1}}
.groups-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.groups-heading h2,.groups-heading p{margin:0 0 5px}.weekday-tabs{display:grid;grid-template-columns:repeat(7,1fr);gap:7px;margin:18px 0;overflow:auto}.weekday-tabs button{display:flex;align-items:center;justify-content:center;gap:7px;min-width:105px;padding:11px 8px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);font-weight:800;cursor:pointer}.weekday-tabs button b{display:grid;place-items:center;min-width:24px;height:24px;padding:0 6px;border-radius:20px;background:#e7efeb}.weekday-tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}.weekday-tabs button.active b{background:var(--lime);color:var(--navy)}.day-groups-title{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:9px}.day-groups-title h3{margin:0}.day-groups-title span{color:var(--muted);font-size:13px;font-weight:700}
.calendar-view-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:16px}.calendar-view-head h2,.calendar-view-head p{margin:0 0 5px}.calendar-view-toggle{display:flex;gap:7px}.calendar-view-toggle button.active{background:var(--navy);color:#fff}.coach-week-scroll{overflow:auto;max-height:72vh;border:1px solid var(--line);border-radius:12px;background:#fff}.coach-week-grid{display:grid;grid-template-columns:65px repeat(7,minmax(135px,1fr));grid-auto-rows:38px;min-width:1010px;position:relative}.coach-week-corner,.coach-week-day{position:sticky;top:0;z-index:5;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:12px;font-weight:850;border-right:1px solid #ffffff20}.coach-week-corner{left:0;z-index:7}.coach-week-time{position:sticky;left:0;z-index:3;display:grid;place-items:center;background:#f4f7f4;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:10px;font-weight:800;color:var(--muted)}.coach-week-cell{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.coach-week-event{z-index:2;margin:2px;padding:5px 6px;border:0;border-radius:6px;background:#18506b;color:#fff;text-align:left;overflow:hidden;cursor:pointer;box-shadow:0 4px 10px #102f4224}.coach-week-event b,.coach-week-event small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.coach-week-event b{font-size:10px}.coach-week-event small{font-size:9px;color:#d9e8ee;margin-top:2px}.calendar-list-event{display:block;width:100%;padding:12px 0;border:0;border-top:1px solid var(--line);background:transparent;text-align:left;color:var(--text);cursor:pointer}.calendar-list-event:first-of-type{border-top:0}.calendar-list-event small{display:block;color:var(--muted);margin-top:4px}@media(max-width:680px){.calendar-view-head{align-items:flex-start;flex-direction:column}.coach-week-scroll{max-height:66vh}.coach-week-grid{grid-template-columns:55px repeat(7,125px);min-width:930px}}
.calendar-period-toggle{display:flex;justify-content:flex-end;gap:7px;margin:-5px 0 12px;flex-wrap:wrap}.calendar-period-toggle button.active{background:var(--navy);color:#fff}@media(max-width:680px){.calendar-period-toggle{justify-content:flex-start}.calendar-period-toggle button{flex:1}}
.resource-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:16px}.resource-heading h2,.resource-heading p{margin:0 0 5px}.secondary-heading{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.today-plan{margin-bottom:24px}.today-plan-head{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--navy);color:#fff;border-radius:14px;padding:17px 18px}.today-plan-head small{color:var(--lime);font-weight:850}.today-plan-head h3{margin:4px 0}.today-plan-head p{margin:0;color:#d8e4e9}.resource-grid{margin-top:10px}.resource-card{display:flex;flex-direction:column;align-items:flex-start}.resource-card h3{margin:12px 0 5px}.resource-card p{color:var(--muted);line-height:1.5;flex:1}.resource-tags,.exercise-tags{display:flex;flex-wrap:wrap;gap:6px}.chip.soft{background:#edf2ef;color:#52666f}.coach-note{display:grid;gap:4px;width:100%;padding:11px;margin:3px 0 14px;border-left:4px solid var(--lime);background:#f4f8e4;font-size:13px}.library-filters{display:grid;grid-template-columns:2fr 1fr 1fr auto;align-items:end;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px}.library-filters label{margin:0}.library-filters label span{font-size:12px}.clear-library{margin-bottom:1px}.exercise-tags{margin:2px 0 15px}.exercise-tags span{padding:5px 8px;border-radius:20px;background:#edf2ef;color:#51646d;font-size:11px;font-weight:700}@media(max-width:680px){.resource-heading,.today-plan-head{align-items:flex-start}.today-plan-head{flex-direction:column}.library-filters{grid-template-columns:1fr}.clear-library{width:100%}}
.planning-class-list{display:grid;gap:10px}.planning-class-row{display:grid;grid-template-columns:75px 1fr auto;align-items:center;gap:14px;width:100%;padding:16px;border:1px solid var(--line);border-radius:13px;background:#fff;color:var(--text);text-align:left;cursor:pointer}.planning-class-row:hover{border-color:#9bb2a6;box-shadow:0 8px 24px #102f4213}.planning-class-row time{font-size:20px;font-weight:900;color:#176e72}.planning-class-row div{display:grid;gap:4px}.planning-class-row span,.planning-class-row small{color:var(--muted)}.planning-class-row strong{color:#176e72;font-size:13px}.planning-class-row .warning{color:#a4522c}.plan-modal-sheet{width:min(850px,100%)}.plan-summary{margin:18px 0;padding:17px;border-radius:13px;background:var(--navy);color:#fff}.plan-summary>small{color:var(--lime);font-weight:850}.plan-summary h3{margin:6px 0}.plan-summary p{line-height:1.5}.plan-blocks{display:grid;gap:9px}.plan-block{border:1px solid var(--line);border-radius:11px;background:#fff;overflow:hidden}.plan-block>div{display:flex;align-items:center;justify-content:space-between;padding:11px 13px;background:#f7f9f6}.plan-block p{margin:0;padding:13px;white-space:pre-line;line-height:1.5;color:#40545f}.plan-exercises{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.plan-exercises button{padding:13px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:left;color:var(--text)}.plan-exercises b,.plan-exercises small{display:block}.plan-exercises small{margin-top:4px;color:var(--muted)}.resource-open{margin-top:14px}@media(max-width:680px){.planning-class-row{grid-template-columns:58px 1fr}.planning-class-row>strong{grid-column:2}.planning-class-row time{font-size:17px}.plan-exercises{grid-template-columns:1fr}}
.preparation-grid,.preparation-blocks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}.preparation-grid label,.preparation-blocks label{display:grid;gap:6px;font-weight:700}.preparation-grid input,.preparation-grid select,.preparation-grid textarea,.preparation-blocks textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:9px;padding:10px;background:#fff;font:inherit;color:var(--text)}.preparation-coaches{display:flex;flex-wrap:wrap;gap:12px;margin:12px 0}.preparation-coaches label{border:1px solid var(--line);border-radius:9px;padding:9px;background:#fff}.preparation-blocks textarea{min-height:90px;resize:vertical}.resource-card .primary{margin-left:8px}@media(max-width:680px){.preparation-grid,.preparation-blocks{grid-template-columns:1fr}}
.manager-toolbar{display:flex;align-items:center;gap:10px;margin:15px 0}.manager-toolbar input{flex:1}.manager-alert{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0;padding:13px 15px;border-radius:11px;background:#fff0e8;color:#9c441d}.manager-group-list{display:grid;gap:10px}.manager-group-list article{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:13px}.manager-group-list h3{margin:8px 0 3px}.manager-group-list p{margin:0 0 5px;color:var(--muted)}.manager-group-list article>div:last-child{display:flex;gap:7px}.manager-sheet{width:min(880px,100%)}.manager-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px}.manager-students{margin-top:10px}.manager-students>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px}.manager-students>div:first-child input{max-width:320px}.manager-students h3{margin:0}.manager-students>div:last-child{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-height:310px;overflow:auto;border:1px solid var(--line);border-radius:11px;background:#fff}.manager-students label{display:flex;align-items:center;gap:9px;margin:0;padding:11px;border-bottom:1px solid var(--line)}.manager-students label input{width:18px;height:18px;flex:0 0 auto}.manager-students label small{display:block;color:var(--muted)}@media(max-width:680px){.manager-toolbar,.manager-students>div:first-child,.manager-group-list article{align-items:stretch;flex-direction:column}.manager-form,.manager-students>div:last-child{grid-template-columns:1fr}.manager-students>div:first-child input{max-width:none}.manager-group-list article>div:last-child button{flex:1}}
.auth form>.primary{width:100%}.auth-link{display:block;width:100%;margin-top:12px;padding:8px;border:0;background:transparent;color:#176e72;font-weight:800;text-decoration:underline;cursor:pointer}.login-card h2{margin-bottom:5px}.login-card h2+p{color:#647782;margin-top:0}
.coach-card-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:14px}.coach-card-actions button{cursor:pointer}.chip.evaluated{background:#e5f5df;color:#24723b}.danger{border:1px solid #d9aaa2;background:#fff5f2;color:#9b3427;padding:10px;border-radius:9px;font-weight:800;cursor:pointer}.eval-standard{display:grid;gap:8px;padding:14px;margin:16px 0;background:#f4f8e4;border:1px solid #cfdf9d;border-radius:12px}.eval-standard label{max-width:260px;margin:0}.eval-standard button{justify-self:start}.eval-standard small{color:#56676d}.manager-row-actions{display:flex;gap:7px;flex-wrap:wrap}
#evalExtraResults{display:grid;gap:7px;margin-top:10px}.extra-result{text-align:left;cursor:pointer}.eval-student .remove-extra{margin-bottom:8px}.eval-student h3 .chip{vertical-align:middle;margin-left:5px}

/* Navegación móvil dentro de la cabecera */
header .coach-brand{display:flex;align-items:center;gap:9px;padding:0;border:0;background:transparent;color:#fff;text-align:left;cursor:default}.coach-brand small{display:block;color:#c8d7df}.menu-chevron{display:none;font-size:24px;line-height:1;transition:transform .18s}
@media(max-width:680px){header{z-index:20;gap:8px;padding:11px 14px}.coach-brand{min-width:0;cursor:pointer}.coach-brand span:first-child{min-width:0}.coach-brand b,.coach-brand small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.menu-chevron{display:block;flex:0 0 auto}.coach-brand[aria-expanded="true"] .menu-chevron{transform:rotate(180deg)}.header-actions{margin-left:auto}.header-actions select{max-width:41vw}.header-actions button{padding:10px}.header-actions #installApp{display:none!important}#coachNav{display:none;position:absolute;top:100%;bottom:auto;left:12px;right:12px;z-index:25;padding:8px;overflow:visible;border:1px solid #cdd8d2;border-radius:0 0 14px 14px;box-shadow:0 14px 28px #07192338;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}#coachNav.open{display:grid}#coachNav button{font-size:14px;padding:12px 9px;text-align:left}main{padding-bottom:28px}}