/* Shared warm identity, dedicated workspace for lesson authors. */
.teaching-shell{min-height:100dvh;display:grid;grid-template-columns:236px minmax(0,1fr);background:var(--bg);color:var(--text)}
.teaching-sidebar{position:sticky;top:0;height:100dvh;padding:30px 18px 24px;border-right:1px solid var(--line);background:#fcf2e9;display:flex;flex-direction:column;overflow:auto}
.teaching-brand{display:flex;align-items:center;gap:8px;font-size:26px;line-height:1.2}
.teaching-brand small{display:block;font-family:var(--body);font-weight:400;font-size:12px;letter-spacing:.01em;margin-top:7px;color:var(--muted)}
.teaching-sidebar-caption{font-size:10px;text-transform:uppercase;letter-spacing:.09em;line-height:1.7;margin:43px 12px 13px;color:var(--muted)}
.teaching-nav{display:grid;gap:5px}
.teaching-nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 12px;border-radius:8px;color:var(--muted);font-size:14px;min-height:46px}
.teaching-nav a:hover{background:#f6e6d9;color:var(--text)}
.teaching-nav a[aria-current="page"]{background:#ecd5c7;color:#713529;font-weight:600}
.teaching-sidebar-bottom{margin-top:auto;padding-top:36px;display:grid;gap:5px}
.teaching-sidebar-bottom>a{padding:11px 12px;display:flex;justify-content:space-between;gap:10px;min-height:44px;font-size:12px;color:var(--muted)}
.teaching-sidebar-bottom>a:hover{color:var(--accent)}
.teaching-sidebar-bottom .teaching-switch{margin-top:14px;border-top:1px solid #deccbd;padding-top:20px;font-size:13px;color:var(--accent)}
.teaching-workspace{min-width:0}
.teaching-topbar{min-height:86px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px clamp(24px,3.5vw,56px)}
.teaching-context{font-size:12px;color:var(--muted)}
.teaching-profile{text-align:right;display:grid;gap:3px;font-size:13px}
.teaching-profile small{font-size:11px;color:var(--muted)}
.teaching-main{padding:36px clamp(24px,3.5vw,56px) 64px;max-width:1500px;margin:auto;min-width:0}
.teaching-main:focus{outline:none}
.teaching-main .admin-page{max-width:none}
.teaching-main .page-heading h1{font-family:var(--display);font-weight:400;font-size:clamp(32px,3.4vw,48px);line-height:1.15;letter-spacing:-1.2px}
.teaching-main .page-heading p{max-width:680px;font-size:15px;line-height:1.7}
.teaching-main .admin-review-layout{grid-template-columns:minmax(220px,.7fr) minmax(0,1.6fr)}
.teaching-main .admin-form-actions{flex-wrap:wrap}
.teaching-main :is(.panel,.admin-source,.admin-upload){border-radius:12px}
.teaching-main .admin-flow{flex-wrap:wrap}
.teaching-main #sync-status{margin-top:0}
.teaching-main .studio-sync-saved:not(:empty){font-size:12px;color:var(--muted);margin-bottom:18px;min-height:18px}
.teaching-menu-toggle,.teaching-mobile-brand{display:none}
.teaching-menu-dialog{border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--text);padding:22px;width:min(410px,calc(100% - 28px));max-height:calc(100dvh - 28px)}
.teaching-menu-dialog::backdrop{background:#342c2959}
.teaching-menu-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}
.teaching-menu-heading h2{font-family:var(--display);font-weight:400;font-size:26px}
.teaching-menu-dialog .teaching-sidebar-bottom{padding-top:22px}
.teaching-shell :is(a,button):focus-visible,.portal-environment-switch:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.portal-header .learner-brand-copy{display:block}
.learner-brand-copy small{display:block;font-family:var(--body);font-size:10px;color:var(--muted);font-weight:400;letter-spacing:.03em;margin-top:3px}
.portal-header-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.portal-header{height:auto;min-height:92px;flex-wrap:wrap;padding-block:14px}
.portal-header-actions{margin-left:auto}
@media(min-width:1251px){
 .portal-header{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr)}
 .portal-header>.brand{justify-self:start}
 .portal-nav{justify-self:center}
 .portal-header-actions{justify-self:end;margin-left:0}
}
.portal-user-menu{position:relative;min-width:0;max-width:190px;font-size:14px}
.portal-user-menu summary{display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 10px;cursor:pointer;border:1px solid var(--line);border-radius:var(--control-radius);list-style:none}
.portal-user-menu summary::-webkit-details-marker{display:none}
.portal-user-menu summary span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.portal-user-menu summary svg{width:16px;height:16px;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.5}
.portal-user-menu[open] summary{background:var(--panel)}
.portal-user-menu[open] summary svg{transform:rotate(180deg)}
.portal-user-dropdown{position:absolute;right:0;top:calc(100% + 8px);z-index:40;min-width:180px;padding:6px;border:1px solid var(--line);border-radius:var(--control-radius);background:var(--panel);box-shadow:0 8px 24px #342c2914}
.portal-user-dropdown a,.portal-user-dropdown button{display:flex;align-items:center;width:100%;min-height:44px;padding:10px 12px;border:0;border-radius:6px;background:transparent;color:var(--text);font:inherit;text-align:left}
.portal-user-dropdown :is(a,button):hover{background:var(--bg)}
.portal-sign-in{display:inline-flex;align-items:center;min-height:44px;padding:8px 12px;font-size:14px}
.portal-user-menu summary:focus-visible,.portal-user-dropdown :is(a,button):focus-visible,.portal-sign-in:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:600px){.portal-header-actions{width:100%;justify-content:flex-end}.portal-user-menu{max-width:calc(100% - 90px)}}
.portal-environment-switch{font-size:12px;color:var(--accent);padding:10px 0;border-bottom:1px solid #d7b6a5;white-space:nowrap}
.portal-environment-switch:hover{color:#713529;border-color:var(--accent)}
.menu-dialog .portal-environment-switch{display:block;margin-top:20px;border-top:1px solid var(--line);border-bottom:0;padding:18px 10px 0}
.admin-main #create-user-form{display:grid;gap:12px;max-width:560px}
.admin-main #create-user-form label{margin:0;display:grid;gap:8px}
.admin-main .admin-user-create{margin-bottom:24px}
.admin-main .admin-user-create h2{margin-bottom:12px}
@media(max-width:1050px){.teaching-shell{grid-template-columns:208px minmax(0,1fr)}.teaching-sidebar{padding-inline:14px}.teaching-brand{font-size:23px}.teaching-main .admin-review-layout{grid-template-columns:1fr}.teaching-context{max-width:200px;line-height:1.6}}
@media(max-width:760px){.teaching-shell{display:block}.teaching-sidebar{display:none}.teaching-topbar{position:sticky;top:0;z-index:30;min-height:76px;padding:14px 18px;background:var(--bg);gap:12px}.teaching-mobile-brand{display:flex;align-items:center;gap:9px;font-family:var(--display);font-size:22px}.teaching-mobile-brand .brand-logo{width:34px;height:34px}.teaching-context,.teaching-profile{display:none}.teaching-menu-toggle{display:inline-flex}.teaching-main{padding:26px 18px 44px}.teaching-main .page-heading h1{font-size:34px}.teaching-main .admin-flow{gap:10px;font-size:11px}.teaching-main .admin-review-layout{grid-template-columns:1fr}.portal-header-actions{gap:10px}.portal-header-actions>.portal-environment-switch{display:none}.learner-brand-copy small{font-size:9px}.teaching-main .panel{padding:22px}}
@media(prefers-reduced-motion:reduce){.teaching-shell *{scroll-behavior:auto}}

.studio-current{margin-bottom:30px;background:#fff6ef;border-color:#dfbba9}.studio-current h2{font-size:30px;margin:14px 0 10px}.studio-status{display:inline-block;font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.02em}.studio-workflow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;list-style:none;counter-reset:studio-step;padding:0;margin:32px 0}.studio-workflow li{border-top:1px solid var(--line);padding-top:18px;counter-increment:studio-step}.studio-workflow li:before{content:counter(studio-step,decimal-leading-zero);display:block;font-size:12px;color:var(--accent);margin-bottom:12px}.studio-workflow b{font-size:16px}.studio-workflow p{font-size:13px;margin-top:9px}.studio-home-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.studio-home-grid .panel{margin:0}.studio-home-grid h2{font-size:22px;margin-bottom:12px}.studio-home-grid p{margin-bottom:20px}.studio-archives{margin-top:34px;padding-top:26px;border-top:1px solid var(--line)}.studio-archives h2{font-size:23px;margin-bottom:18px}.studio-submission{margin-bottom:22px}.studio-submission-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.studio-submission-heading h2{font-size:26px;margin:10px 0}.studio-submission-heading small{white-space:nowrap;color:var(--muted)}.studio-submission details{margin-top:20px}.studio-submission textarea{display:block;width:100%;margin:12px 0}.studio-submission summary{cursor:pointer;color:var(--accent)}.studio-preview-note{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:22px;border:1px solid #d6b39f;background:#f9e9df;border-radius:12px;margin-bottom:32px}.studio-preview-note p{font-size:13px;margin-top:8px}.studio-preview-note .btn{flex-shrink:0}.studio-lesson-preview h1{margin:14px 0}.studio-preview-path{display:flex;flex-wrap:wrap;gap:10px 24px;padding:22px 0;margin:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.studio-preview-phrases{margin:22px 0 32px}.studio-preview-phrases article{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}.studio-preview-phrases h3{font-size:21px;line-height:1.5;overflow-wrap:anywhere}.studio-preview-phrases p{margin-top:8px}.studio-preview-phrases small{display:block;margin-top:10px;color:var(--accent)}.studio-preview-phrases .admin-form-actions{margin:0}.studio-lesson-preview{max-width:1050px}.teaching-main .publication-check h2{font-size:22px}.teaching-main .publication-check p{margin-top:12px}
@media(max-width:1050px){.studio-workflow{grid-template-columns:1fr 1fr}.studio-preview-phrases article{grid-template-columns:1fr}.studio-preview-note{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.studio-home-grid{grid-template-columns:1fr}.studio-workflow{gap:20px 16px}.studio-current h2{font-size:25px}.studio-submission-heading{flex-direction:column;gap:8px}.studio-preview-phrases h3{font-size:19px}}