/* Edukanatomy · aula conectada */
.a-page{max-width:1240px;margin:0 auto;padding:22px clamp(14px,3vw,32px) 0;outline:none}
.a-page h1{font-size:clamp(1.9rem,3.6vw,2.7rem);margin:6px 0 8px}
.a-lead{color:var(--muted);margin:0 0 20px;max-width:760px}
.a-auth{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:20px;align-items:start}
@media (max-width:900px){.a-auth{grid-template-columns:1fr}}
.a-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 8px 30px -20px rgba(20,60,90,.35)}
.a-card h2{margin:0 0 12px;font-size:1.25rem}
.a-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.a-tabs button{min-height:44px;padding:8px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;font:700 .9rem var(--font);cursor:pointer;color:var(--ink)}
.a-tabs button[aria-selected="true"]{background:#0D2131;color:#fff;border-color:#0D2131}
.a-form{display:grid;gap:12px}
.a-form label{display:grid;gap:5px;font-weight:700;font-size:.92rem}
.a-form input,.a-form select,.a-form textarea{min-height:46px;border-radius:12px;border:1px solid #9FB3C2;padding:10px 12px;font:1rem var(--font);color:var(--ink);background:#fff}
.a-form small{font-weight:500;color:var(--muted)}
.a-msg{min-height:1.4em;font-weight:700}
.a-msg.err{color:#9A2B1A}.a-msg.ok{color:#0A6B3B}
.a-dash{display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:900px){.a-dash{grid-template-columns:1fr}}
.a-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.a-list button{width:100%;text-align:left;min-height:48px;padding:10px 12px;border-radius:12px;border:1px solid transparent;background:#F5F9FC;font:600 .95rem var(--font);color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;gap:10px}
.a-list button[aria-current="true"]{background:#0D2131;color:#fff}
.a-code{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px;border-radius:16px;background:linear-gradient(135deg,rgba(44,201,230,.16),rgba(252,230,98,.3));margin:10px 0 16px}
.a-code b{font:800 2rem var(--display);letter-spacing:.14em}
.a-table{width:100%;border-collapse:collapse;font-size:.92rem}
.a-table th,.a-table td{border-bottom:1px solid var(--line);padding:9px 8px;text-align:left;vertical-align:top}
.a-table thead th{font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.a-cell-ok{color:#0A6B3B;font-weight:800}.a-cell-no{color:#9A2B1A;font-weight:800}.a-cell-na{color:#5C7080}
.a-row-actions{display:flex;gap:6px;flex-wrap:wrap}
.a-small-btn{min-height:40px;padding:6px 12px;border-radius:10px;border:1px solid var(--line);background:#fff;font:700 .85rem var(--font);cursor:pointer;color:var(--ink)}
.a-small-btn:hover{border-color:var(--cyan)}
.a-section{margin-top:22px}
.a-section h3{margin:0 0 10px}
.a-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.a-pill{display:inline-block;padding:4px 10px;border-radius:999px;background:#E3F8FC;font:800 .75rem var(--font);color:#0A5568}
.a-note{padding:12px 14px;border-radius:14px;background:#FFF8D6;border:1px solid #EAD67A;font-weight:600}
.a-feedback{width:100%;min-height:70px;border-radius:10px;border:1px solid #9FB3C2;padding:8px;font:.95rem var(--font)}
.a-assign{display:grid;gap:12px}
.a-assign article{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff}
.a-assign h3{margin:0 0 4px}
.a-secret{font:700 1rem ui-monospace,Menlo,Consolas,monospace;letter-spacing:.06em;background:#F5F9FC;padding:4px 8px;border-radius:8px;word-break:break-all}
.a-codes{font:700 1.05rem ui-monospace,Menlo,Consolas,monospace;background:#F5F9FC;border:1px solid var(--line);border-radius:14px;padding:14px 18px;columns:2;max-width:360px}
.a-admin-link{display:inline-flex;align-items:center;text-decoration:none;background:#0D2131;color:#fff;border-color:#0D2131}