:root{--ink:#15231f;--muted:#68736f;--cream:#f5f2e9;--paper:#fff;--green:#174c3a;--lime:#bdd45b;--line:#dfe3dc;--danger:#b43d3d}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-width:320px;background:var(--cream);color:var(--ink);font:15px/1.5 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}h1{overflow-wrap:anywhere;font-family:Georgia,serif;font-size:clamp(2rem,4vw,3.6rem);line-height:1.05;margin:.2rem 0 1rem}button,.button{border:0;border-radius:8px;background:var(--green);color:#fff;padding:.8rem 1.15rem;font:600 inherit;cursor:pointer;text-decoration:none;display:inline-block}button:hover,.button:hover{filter:brightness(1.1)}button:disabled{opacity:.35;cursor:not-allowed}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 20%,#d9e3bc,transparent 28%),var(--cream)}.login-card{width:min(430px,calc(100% - 32px));background:#fff;padding:42px;border-radius:18px;box-shadow:0 25px 80px #163e2a1c}.brand-mark,.mini-logo{display:grid;place-items:center;background:var(--green);color:var(--lime);font:700 18px Georgia;border-radius:50%;width:52px;height:52px}.mini-logo{width:34px;height:34px;font-size:12px;display:inline-grid;margin-right:10px}.eyebrow{font-size:11px;letter-spacing:.2em;font-weight:800;color:var(--green);margin:20px 0 5px}.muted,.hint{color:var(--muted)}.hint{font-size:12px;margin-top:25px}.stack{display:grid;gap:16px;margin-top:24px}label{display:grid;gap:7px;font-weight:650;font-size:13px}input,select{width:100%;border:1px solid #cfd5cd;border-radius:8px;background:#fff;padding:.78rem .85rem;color:var(--ink);font:inherit;outline:none}input:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px #174c3a16}.topbar{height:68px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - 1180px)/2));gap:20px}.topbar>div,.userbar{display:flex;align-items:center}.userbar{gap:15px}.ghost{background:transparent;border:1px solid #ffffff55;padding:.5rem .8rem}.container{max-width:1180px;margin:0 auto;padding:50px 24px}.page-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:35px}.role-pill,.badge{border-radius:100px;background:#dfe8c2;padding:5px 12px;font-size:12px;font-weight:700}.alert{padding:13px 16px;border-radius:8px;margin:0 0 18px}.success{background:#dcebdd;color:#205d35}.error{background:#f4dddd;color:#8e2929}.accordion{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:18px;overflow:hidden}.accordion summary{list-style:none;cursor:pointer;padding:20px 24px;display:flex;justify-content:space-between;align-items:center;font-size:17px}.accordion summary::-webkit-details-marker{display:none}.accordion summary b{color:var(--green);margin-right:14px;font-size:12px}.accordion summary em{font-style:normal;background:var(--cream);border-radius:50px;padding:3px 9px;margin-left:8px;font-size:12px}.plus{font-size:24px;font-weight:300;transition:.2s}.accordion[open] .plus{transform:rotate(45deg)}.panel{border-top:1px solid var(--line);padding:25px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.wide{grid-column:1/-1}.actions{display:flex;gap:10px}.secondary{background:#e8ebe6;color:var(--ink)}.table-wrap{overflow:auto;padding:0}table{border-collapse:collapse;width:100%;min-width:800px}th,td{text-align:left;padding:16px 20px;border-bottom:1px solid var(--line)}th{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);background:#fafbf8}td small{display:block;color:var(--muted)}.badge.maestro{background:#dce8f1}.badge.alumno{background:#f1e3c6}.row-actions{display:flex;gap:7px}.row-actions form{display:inline}.icon-button{background:transparent;color:var(--green);border:1px solid var(--line);padding:6px 9px;border-radius:6px;font-size:12px;text-decoration:none}.icon-button.danger{color:var(--danger)}.empty-state{text-align:center;background:#fff;padding:80px 20px;border-radius:16px}
@media(max-width:700px){button,.button{min-height:44px}.topbar{height:auto;min-height:64px;padding:12px 16px}.topbar strong{font-size:14px}.userbar span{display:none}.container{padding:26px 12px}.page-heading{align-items:flex-start;flex-direction:column;margin-bottom:24px}.page-heading h1{font-size:2.35rem}.role-pill{align-self:flex-start}.login-page{align-items:start;padding:24px 0}.login-card{padding:28px 22px;margin:auto}.brand-mark{width:46px;height:46px}.form-grid{grid-template-columns:1fr;gap:16px}.wide{grid-column:auto}.actions{flex-direction:column}.actions button,.actions .button{width:100%;text-align:center}.accordion{border-radius:9px}.accordion summary{padding:17px 15px;font-size:15px}.accordion summary b{margin-right:8px}.panel{padding:18px 14px}.table-wrap{padding:12px;background:var(--cream)}table,tbody,tr,td{display:block;width:100%}table{min-width:0}thead{display:none}tbody{display:grid;gap:12px}tr{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 14px;box-shadow:0 3px 12px #163e2a0a}td{display:grid;grid-template-columns:112px minmax(0,1fr);gap:10px;padding:10px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}td:last-child{border:0}td::before{content:attr(data-label);color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}td:nth-child(4)::before{content:"Generación / grupo"}.row-actions{display:grid;grid-template-columns:112px minmax(0,1fr);align-items:center}.row-actions::before{grid-row:1;grid-column:1}.row-actions>a,.row-actions>form{grid-column:2}.row-actions form{width:100%}.icon-button{display:block;width:100%;min-height:40px;text-align:center}.empty-state{padding:55px 18px}.empty-state h1{font-size:2.25rem}}
@media(min-width:701px) and (max-width:980px){.container{padding-left:22px;padding-right:22px}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}}

.welcome-panel{margin-bottom:30px}.welcome-panel h1{margin-bottom:8px}.welcome-panel .eyebrow{margin-top:0}.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.dashboard-card{position:relative;display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:15px;min-height:130px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:13px;color:var(--ink);text-decoration:none;box-shadow:0 5px 18px #163e2a09;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.dashboard-card:hover{transform:translateY(-3px);border-color:#b8c5bc;box-shadow:0 12px 26px #163e2a14}.dashboard-card:focus-visible{outline:3px solid #bdd45b;outline-offset:3px}.dashboard-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:12px;background:#e8eed5;color:var(--green);font-size:13px;font-weight:850;letter-spacing:.08em}.dashboard-content{display:grid;gap:5px}.dashboard-content strong{font-family:Georgia,serif;font-size:19px}.dashboard-content small{color:var(--muted);font-size:12px;line-height:1.4}.dashboard-arrow{color:var(--green);font-size:22px}
@media(max-width:700px){.welcome-panel{margin-bottom:22px}.dashboard-grid{grid-template-columns:1fr;gap:11px}.dashboard-card{min-height:100px;padding:16px;grid-template-columns:46px minmax(0,1fr) auto}.dashboard-icon{width:46px;height:46px}.dashboard-content strong{font-size:18px}.dashboard-card:hover{transform:none}}
@media(min-width:701px) and (max-width:980px){.dashboard-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.schedule-form{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:18px;align-items:end}.schedule-submit{display:flex}.schedule-empty{padding:35px;text-align:center;color:var(--muted)}.modal-open{overflow:hidden}.modal-backdrop{position:fixed;z-index:100;inset:0;display:grid;place-items:center;padding:18px;background:#10251f99;backdrop-filter:blur(3px)}.modal-backdrop[hidden]{display:none}.password-modal{position:relative;width:min(480px,100%);max-height:calc(100vh - 36px);overflow:auto;padding:30px;background:#fff;border-radius:15px;box-shadow:0 25px 80px #0005}.password-modal h2{margin:4px 0 8px;font:2rem/1.1 Georgia,serif}.password-modal .eyebrow{margin-top:0}.modal-close{position:absolute;top:13px;right:13px;width:38px;height:38px;padding:0;background:#edf0eb;color:var(--ink);font-size:25px;line-height:1}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:5px}
@media(max-width:700px){.schedule-form{grid-template-columns:1fr}.schedule-submit button{width:100%}.password-modal{padding:26px 20px}.modal-actions{flex-direction:column-reverse}.modal-actions button{width:100%}}
@media(min-width:701px) and (max-width:980px){.schedule-form{grid-template-columns:1fr 1fr}.schedule-submit{grid-column:1/-1}.schedule-submit button{width:100%}}

@media(min-width:981px){.schedule-form{grid-template-columns:2fr 1fr 1fr 1fr auto}}
@media(max-width:700px){.admin-users td:nth-child(4)::before{content:"Generación / grupo"}body:not(.admin-page) td:nth-child(4)::before{content:attr(data-label)}}
.user-list-empty{padding:34px;text-align:center;color:var(--muted);background:#fff}