/* Shared navigation styling for desktop and the mobile drawer. */
.assignment-nav>summary{display:flex;align-items:center;list-style:none;cursor:pointer}.assignment-nav>summary::-webkit-details-marker{display:none}.assignment-nav-chevron{margin-left:auto;font-size:20px;line-height:1;opacity:.65;transition:transform .16s}.assignment-nav[open]>summary .assignment-nav-chevron{transform:rotate(90deg)}.sidebar .assignment-nav[open]>summary{background:#eaf0e4}.sidebar .assignment-subnav{display:flex;flex-direction:column;gap:3px;border-left:1px solid #d7e2cf;margin:6px 0 7px 20px;padding-left:10px}.sidebar .assignment-subnav a{display:flex;align-items:center;gap:9px;min-height:35px;padding:8px 9px;border-radius:8px;color:#31583c;font-size:12px;font-weight:700;line-height:1.5}.sidebar .assignment-subnav a .icon{width:15px;height:15px;opacity:.75}.sidebar .assignment-subnav a:hover{background:#eaf0e4}.sidebar .assignment-subnav a[aria-current=page]{background:var(--mint);color:var(--green);box-shadow:inset 3px 0 #769b75}.assignment-nav>summary:focus-visible,.assignment-subnav a:focus-visible{outline:2px solid #769b75;outline-offset:2px}
.sidebar{padding-top:24px;scrollbar-width:thin;scrollbar-color:#c6cebd transparent}
.sidebar .brand{padding:0 10px 28px}
.sidebar .brand-mark{box-shadow:0 3px 8px #153e2c12}
.sidebar .sidebar-section-label{font-size:10px;letter-spacing:.6px;color:#81907d;padding:0 12px 8px}
.sidebar .main-nav,.sidebar .book-nav{gap:3px}
.sidebar .nav-link,.sidebar .book-nav a,.sidebar .book-nav button{min-height:34px;padding:7px 12px;gap:10px;border-radius:9px;line-height:1.4;color:#31583c;font-weight:700;transition:background .16s,box-shadow .16s,color .16s}
.sidebar .nav-link{height:38px;font-size:13px}
.sidebar .book-nav a,.sidebar .book-nav button{font-size:12px}
.sidebar .nav-link .icon,.sidebar .book-nav .icon{width:16px;height:16px;opacity:.8}
.sidebar .nav-link:hover,.sidebar .book-nav a:hover,.sidebar .book-nav button:hover{background:#eaf0e4;color:#31583c}
.sidebar .nav-link.active,.sidebar .book-nav a[aria-current=page],.sidebar .book-nav button[aria-pressed=true]{background:var(--mint);color:var(--green);box-shadow:inset 3px 0 #769b75}
.sidebar .sidebar-divider{margin:16px 12px 13px;background:#dce1d3}
.sidebar .sidebar-test-menu{margin-top:14px;padding-top:13px;border-color:#dce1d3}
.sidebar .sidebar-test-menu+.sidebar-divider{margin-top:14px;margin-bottom:13px}
.sidebar .sidebar-bottom{padding-top:22px}
.sidebar .account-shortcuts{display:grid;grid-template-columns:1fr 1fr;gap:4px;border-top:1px solid #dce1d3;margin-top:0;padding:12px 0 0}
.sidebar .account-shortcuts a,.sidebar .account-shortcuts button{display:flex;align-items:center;gap:7px;padding:7px 9px;min-height:32px;border-radius:8px;font-size:11px;line-height:1.4;width:100%;text-align:left;transition:background .16s}
.sidebar .account-shortcuts a:hover,.sidebar .account-shortcuts button:hover{background:#eaf0e4;color:#31583c}
.sidebar .account-shortcuts .icon{width:14px;height:14px;opacity:.75}
.sidebar .account-shortcuts form{margin:0}
.sidebar .profile{border-top:0;margin-top:10px;margin-bottom:10px;padding:11px 9px;gap:9px;border-radius:11px;background:#eeeee5;transition:background .16s}
.sidebar .profile:hover{background:#e5eddf}
.sidebar .profile .avatar{width:31px;height:31px;flex-shrink:0}
.sidebar .profile strong{color:#31583c}
.sidebar .profile small{font-size:10px;line-height:1.5;margin-top:2px}
@media(max-width:760px){.sidebar{padding-top:24px}.sidebar .brand{padding-bottom:28px}.sidebar .nav-link{height:38px}.sidebar .account-shortcuts a,.sidebar .account-shortcuts button{min-height:34px}}