.teacher-shell,.teacher-card,.teacher-button,.teacher-notice,.academy-selection-page,.account-support-page,.session-warning-dialog{--teacher-canvas:#f6f5f2;--teacher-ink:#131312;--teacher-surface:#fff;--teacher-action:#ec4117;--teacher-line:#e4e1da;--teacher-muted:#78756f;--teacher-input-line:#b8b2a8;--teacher-info:#eef3fd;--teacher-success:#ecf7ef;--teacher-success-ink:#22543d;--teacher-info-ink:#254b87;--teacher-error:#ffece8;--teacher-error-ink:#9b2c17;--teacher-space-1:4px;--teacher-space-2:8px;--teacher-space-3:12px;--teacher-space-4:16px;--teacher-space-5:20px;--teacher-space-6:24px;--teacher-space-8:32px;--teacher-space-10:40px;--teacher-font-12:12px;--teacher-font-13:13px;--teacher-font-14:14px;--teacher-font-16:16px;--teacher-font-20:20px;--teacher-font-24:24px;--teacher-line-20:20px;--teacher-line-32:32px;--teacher-soft:#f3f2ef;--teacher-border-width:1px;--teacher-radius-round:50%;--teacher-weight-400:400;--teacher-weight-600:600;--teacher-weight-700:700;--teacher-line-24:24px;--teacher-control-height:36px;--teacher-nav-height:40px;--teacher-touch-height:44px;--teacher-drawer-width:320px;--teacher-nav-hover:#ffffff1a;--teacher-nav-selected:#ffffff26;--teacher-nav-divider:#ffffff40;--teacher-backdrop:#13131266;--teacher-hover-brightness:.94;--teacher-disabled-opacity:.6;--teacher-focus-width:2px;--teacher-focus-offset:3px;--teacher-radius:8px;--teacher-sidebar-width:224px;--teacher-header-height:56px}.session-warning-dialog{--action:var(--teacher-action);--action-hover:var(--teacher-action);--wash:var(--teacher-soft)}.session-warning-dialog button:hover:not(:disabled):not(.secondary){filter:brightness(var(--teacher-hover-brightness))}.teacher-shell{grid-template-columns:var(--teacher-sidebar-width) minmax(0, 1fr);grid-template-rows:var(--teacher-header-height) minmax(0, 1fr);height:100dvh;color:var(--teacher-ink);background:var(--teacher-canvas);display:grid}.teacher-sidebar{min-height:0;padding:var(--teacher-space-5);background:var(--teacher-ink);color:var(--teacher-surface);font-size:var(--teacher-font-13);grid-row:1/-1;overflow:auto}.teacher-brand{margin-bottom:var(--teacher-space-6);font-size:var(--teacher-font-16);line-height:var(--teacher-line-24);font-weight:var(--teacher-weight-700);text-decoration:none;display:block}.teacher-brand span{font-weight:var(--teacher-weight-400);display:block}.teacher-header{align-items:center;gap:var(--teacher-space-3);padding:0 var(--teacher-space-8);background:var(--teacher-surface);border-bottom:1px solid var(--teacher-line);min-width:0;font-size:var(--teacher-font-13);display:flex}.teacher-header strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.teacher-header-profile{white-space:nowrap;margin-left:auto}.teacher-main{min-width:0;min-height:0;padding:var(--teacher-space-8);overflow:auto}.teacher-main>.workspace-content{gap:var(--teacher-space-6)}.teacher-main>.workspace-content>.intro{margin:calc(-1 * var(--teacher-space-3)) 0 0;color:var(--teacher-ink)}.teacher-shell a:focus-visible,.teacher-shell button:focus-visible,.teacher-button:focus-visible{outline:var(--teacher-focus-width) solid var(--teacher-ink);outline-offset:var(--teacher-focus-offset)}.teacher-sidebar a,.teacher-menu-dialog a{color:var(--teacher-surface)}.teacher-sidebar :focus-visible,.teacher-menu-dialog :focus-visible{outline-color:var(--teacher-surface)}.teacher-exam-group{min-width:0;margin-left:var(--teacher-space-3);gap:var(--teacher-space-2);display:grid}.teacher-exam-context{gap:var(--teacher-space-2);padding:var(--teacher-space-3);overflow-wrap:anywhere;display:grid}.teacher-exam-context>span,.teacher-support-nav>span,.teacher-profile{font-size:var(--teacher-font-12);color:var(--teacher-line)}.teacher-exam-context>strong{font-size:var(--teacher-font-13);font-weight:var(--teacher-weight-600)}.teacher-exam-context p{font-size:var(--teacher-font-12)}.teacher-exam-links{gap:var(--teacher-space-2);margin:0;padding:0;list-style:none;display:grid}.teacher-primary-nav,.teacher-support-nav{gap:var(--teacher-space-2);display:grid}.teacher-primary-nav>a,.teacher-exam-links a,.teacher-support-nav>a,.teacher-support-nav>button{min-height:var(--teacher-nav-height);padding:var(--teacher-space-2) var(--teacher-space-3);border-radius:var(--teacher-radius);color:var(--teacher-surface);font-size:var(--teacher-font-13);font-weight:var(--teacher-weight-400);text-align:left;background:0 0;border:0;align-items:center;text-decoration:none;display:flex}.teacher-primary-nav>a:hover,.teacher-exam-links a:hover,.teacher-support-nav>a:hover,.teacher-support-nav>button:hover{color:var(--teacher-surface);background:var(--teacher-nav-hover)}.teacher-primary-nav>a[data-exam-selected=true]{background:var(--teacher-nav-selected);font-weight:var(--teacher-weight-600)}.teacher-primary-nav>a[aria-current=page],.teacher-exam-links a[aria-current=page]{color:var(--teacher-surface);background:var(--teacher-action);font-weight:var(--teacher-weight-600)}.teacher-support-nav>a[aria-current=page]{background:var(--teacher-nav-selected);font-weight:var(--teacher-weight-600)}.teacher-support-nav{border-top:1px solid var(--teacher-nav-divider);margin-top:var(--teacher-space-8);padding-top:var(--teacher-space-5)}.teacher-support-nav>span{padding:0 var(--teacher-space-3)}.teacher-profile{margin:var(--teacher-space-6) var(--teacher-space-3) 0}.teacher-button{min-height:var(--teacher-control-height);padding:var(--teacher-space-1) var(--teacher-space-4);border-radius:var(--teacher-radius);color:var(--teacher-surface);background:var(--teacher-action);font-size:var(--teacher-font-14);font-weight:var(--teacher-weight-600);border:1px solid #0000}.teacher-button:hover:not(:disabled){background:var(--teacher-action);filter:brightness(var(--teacher-hover-brightness))}.teacher-button-secondary{background:var(--teacher-surface);color:var(--teacher-ink);border-color:var(--teacher-input-line)}.teacher-button-secondary:hover:not(:disabled){background:var(--teacher-canvas);filter:none}.teacher-button:disabled{cursor:not-allowed}.teacher-card{min-width:0;padding:var(--teacher-space-6);border:1px solid var(--teacher-line);border-radius:var(--teacher-radius);color:var(--teacher-ink);background:var(--teacher-surface);font-size:var(--teacher-font-14)}.teacher-card a{color:var(--teacher-ink)}.teacher-card .record{border-color:var(--teacher-line)}.teacher-card .record p{color:var(--teacher-muted)}.teacher-notice{padding:var(--teacher-space-3) var(--teacher-space-4);border:1px solid var(--teacher-line);border-radius:var(--teacher-radius);color:var(--teacher-ink);background:var(--teacher-info);font-size:var(--teacher-font-14)}.teacher-notice-error{color:var(--teacher-error-ink);background:var(--teacher-error)}.teacher-header .teacher-menu-trigger,.teacher-header .teacher-account-trigger{display:none}.teacher-menu-dialog{width:min(var(--teacher-drawer-width), calc(100% - var(--teacher-space-10)));max-width:none;height:100dvh;max-height:100dvh;padding:var(--teacher-space-5);color:var(--teacher-surface);background:var(--teacher-ink);font-size:var(--teacher-font-13);border:0;margin:0;overflow:auto}.teacher-menu-dialog::backdrop{background:var(--teacher-backdrop)}.teacher-menu-heading{justify-content:space-between;align-items:center;gap:var(--teacher-space-3);margin-bottom:var(--teacher-space-6);display:flex}.teacher-menu-heading>button{border:1px solid var(--teacher-muted);color:var(--teacher-surface);border-radius:var(--teacher-radius);background:0 0}.skip-link{z-index:10}@media (width<=1023px){.teacher-shell{grid-template-columns:minmax(0,1fr)}.teacher-sidebar{display:none}.teacher-header{padding:0 var(--teacher-space-3)}.teacher-header-profile{display:none}.teacher-header .teacher-menu-trigger{width:var(--teacher-touch-height);min-height:var(--teacher-touch-height);padding:var(--teacher-space-2);flex-shrink:0;place-items:center;display:grid}.teacher-header .teacher-account-trigger{min-height:var(--teacher-touch-height);flex-shrink:0;margin-left:auto;display:block}.teacher-main{padding:var(--teacher-space-6) var(--teacher-space-5)}.teacher-card{padding:var(--teacher-space-5)}.teacher-button,.teacher-primary-nav>a,.teacher-exam-links a,.teacher-support-nav>a,.teacher-support-nav>button{min-height:var(--teacher-touch-height)}}