.portal-header{height:76px;padding:0 36px;display:flex;align-items:center;gap:22px;border-bottom:1px solid var(--line);background:var(--cream);direction:ltr}.header-divider{height:24px;width:1px;background:var(--line)}#roleLabel{font-size:12px;color:var(--muted);direction:rtl}.account-name{margin-left:auto;font-size:13px;direction:rtl}.portal-header #logout{font-size:11px;min-height:32px;padding:6px}.portal-wrap{max-width:1680px;margin:auto}.admin-layout{display:grid;grid-template-columns:210px minmax(0,1fr);min-height:calc(100dvh - 76px)}.sidebar{border-left:1px solid var(--line);padding:30px 18px 20px;display:flex;flex-direction:column;background:#f9faf6}.sidebar-heading{color:#98a299;font-size:11px;padding:0 14px 18px}#adminTabs{display:grid;gap:6px}#adminTabs button{background:none;color:#67796e;text-align:start;display:flex;align-items:center;gap:12px;font-size:13px;padding:12px 15px;border-radius:9px}#adminTabs button[aria-current=page]{background:#e6eee3;color:var(--dark);font-weight:600}.sidebar-foot{margin-top:auto;padding:45px 15px 15px}.small-brand{font-size:25px;opacity:.55}.sidebar-foot p{color:#8d9c91;font-size:11px;margin:12px 0 0;line-height:1.9}.admin-main{padding:32px 42px 44px;min-width:0}.page-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.page-heading h1{font-size:28px;letter-spacing:-.5px;margin:0 0 5px}.page-heading p{font-size:13px;color:var(--muted);margin:0}.page-heading .quiet{font-size:12px}.page-heading .eyebrow{font:10px Inter,sans-serif;letter-spacing:2px;margin-bottom:8px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px}.card h2{font-size:20px}.card h3{font-size:18px}.home-context{display:flex;align-items:center;gap:28px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:22px}.home-context>label{min-width:230px;max-width:48%;font-size:10px;color:var(--muted);gap:2px}.home-context select{border:0;padding:3px 0;background:transparent;font-size:14px;min-height:30px;color:var(--ink)}.group-count{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--muted)}.group-count strong{font:600 20px Inter,sans-serif;color:var(--ink)}.group-count .icon{width:18px}.home-context>.quiet{margin-right:auto;font-size:11px}.next-lesson{display:grid;grid-template-columns:210px minmax(0,1fr);background:white;border:1px solid #d9e2d7;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.lesson-cover{background:var(--dark);color:#e9eee0;padding:32px 26px;display:flex;flex-direction:column;align-items:start;position:relative;min-height:370px}.cover-label{font:9px Inter,sans-serif;letter-spacing:1.5px;color:#a5bbae;direction:ltr}.cover-level{font:500 84px/1.4 Inter,sans-serif;letter-spacing:-5px;margin:25px 0 14px}.cover-level span{color:#a3b892}.cover-caption{font-size:19px;font-weight:400;line-height:1.8;color:#dce6d8}.cover-brand{font:600 18px Inter,sans-serif;letter-spacing:-.8px;margin-top:auto;padding-top:25px;color:#a5bbae}.lesson-detail{padding:27px 30px;min-width:0}.lesson-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.lesson-topline .eyebrow{font-size:11px;letter-spacing:0;margin:0}.status{font-size:10px;display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;white-space:nowrap;background:#f2eee3;color:#8f794b}.status .icon{width:13px;height:13px}.status.ready{background:#e8f0e4;color:#507145}.status.live{background:#e2eee5;color:#205f4a}.lesson-detail h2{font-size:24px;max-width:600px;letter-spacing:-.4px;margin:0 0 8px}.italian{font:400 13px/1.6 Inter,sans-serif;color:var(--muted);text-align:start;direction:ltr;display:inline-block;margin:0 0 20px}.lesson-facts{display:flex;gap:24px;font-size:11px;color:var(--muted);padding-bottom:17px;border-bottom:1px solid #edf0e9}.lesson-facts span{display:inline-flex;align-items:center;gap:7px}.lesson-facts .icon{width:16px}.lecture-picker{margin:14px 0 18px;font-size:10px!important;color:var(--muted)}.lecture-picker select{font-size:12px;min-height:37px;padding:7px 10px;background:#fafbf7}.lesson-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.lesson-actions button,.lesson-actions a{font-size:12px}.lesson-actions .icon{width:17px;height:17px}.start-button{display:flex;gap:8px;align-items:center;padding:12px 18px}.privacy-note{font-size:10px;color:#8a978b;display:flex;gap:5px;align-items:center;margin:15px 0 0}.privacy-note .icon{width:12px;height:12px}.completed-note{font-size:11px;color:#5c7b61;margin:0 0 12px}.home-bottom{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.compact-card{padding:20px 24px;margin:0;background:#fdfdf9}.compact-card h3{font-size:16px;margin:5px 0 8px}.compact-card p{font-size:11px;color:var(--muted);margin:5px 0}.compact-card .text-button{font-size:11px}.workflow{display:flex;justify-content:space-between;list-style:none;padding:10px 0 0;margin:0;gap:8px}.workflow li{font-size:12px;display:flex;gap:9px;align-items:center}.workflow span{font:10px Inter,sans-serif;background:#edf1e8;border-radius:50%;width:24px;height:24px;display:grid;place-items:center;color:#698262}.empty{text-align:center;padding:30px;color:var(--muted);font-size:13px}.empty-state{text-align:center;padding:40px}.empty-state>.icon{width:32px;height:32px;color:#789278;margin-bottom:14px}.empty-state p{font-size:13px;color:var(--muted)}.auth-layout{display:grid;grid-template-columns:1fr 390px;max-width:1030px;gap:100px;margin:80px auto;padding:30px;align-items:center}.auth-layout h1{font-size:40px;line-height:1.6;letter-spacing:-1px}.auth-layout p{font-size:14px;line-height:1.9}.auth-layout .card{padding:28px}.auth-layout .muted{font-size:12px}.auth-layout .eyebrow{color:#79926e}.account{max-width:560px;margin:20px auto;font-size:12px;background:transparent;border:0;padding:12px 24px}.account[open]{background:#fff;border:1px solid var(--line)}.account summary{color:var(--muted);text-align:center}.account form{margin-top:15px}label{display:grid;gap:6px;font-size:12px;font-weight:500}input,select,textarea{font:inherit;color:var(--ink);border:1px solid #d5ded4;border-radius:8px;padding:10px 12px;width:100%;min-width:0;background:white;min-height:42px}input:focus,textarea:focus,select:focus{border-color:#829c84}textarea{min-height:110px;line-height:1.9;resize:vertical}form{display:grid;gap:16px}fieldset{border:1px solid var(--line);border-radius:12px;margin:16px 0;padding:20px;display:grid;gap:14px}legend{font-size:12px;padding:0 8px}hr{border:0;border-top:1px solid var(--line);margin:24px 0}.editor-meta{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:end}summary{cursor:pointer;list-style:none;font-size:13px;font-weight:500;display:flex;align-items:center;gap:8px}summary::-webkit-details-marker{display:none}summary::after{content:'+';font-family:Inter,sans-serif;margin-inline-start:auto;color:#90a08f}details[open]>summary::after{content:'−'}details[open]>summary{margin-bottom:18px}.section-heading,.section-tools{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.section-heading h2{font-size:18px;margin:0}.section-heading span{font-size:11px;color:var(--muted)}.search-box{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 12px;max-width:420px;flex:1}.search-box input{border:0;background:transparent}.search-box .icon{color:#8d9d90;width:17px}.section-tools button{display:flex;align-items:center;gap:8px;font-size:12px}.student-row{background:white;border:1px solid var(--line);border-radius:12px;margin:0 0 12px;padding:18px 20px;min-width:0}.student-summary{display:flex;align-items:center;gap:16px}.avatar{background:#eaf0e5;color:#628060;border-radius:50%;width:40px;height:40px;display:grid;place-items:center;font-size:19px;flex-shrink:0}.student-identity{flex:1;min-width:100px}.student-identity h3{font-size:14px;margin:0}.student-identity small{color:var(--muted);font:11px Inter,sans-serif;overflow-wrap:anywhere}.student-group{font-size:12px;color:#526a58}.student-group small{display:block;color:var(--muted);font-size:10px}.row-actions{display:flex;gap:7px}.row-actions button{font-size:11px;padding:8px 10px;min-height:34px}.student-more{margin:10px 56px 0 0}.student-more summary{color:#8b9a8c;font-size:10px;justify-content:start;max-width:120px}.student-more summary .icon{width:12px;height:12px}.student-more summary::after{content:none}.student-controls{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:12px;padding-top:14px;border-top:1px solid var(--line)}.student-controls .actions{grid-column:1/-1}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid .card{margin:0}.level{display:inline-flex;padding:4px 9px;border-radius:6px;color:#6c855f;background:#edf1e7;font:11px/1.5 Inter,sans-serif}.group-card h2{margin:16px 0 8px;font-size:19px}.group-card p{font-size:12px;color:var(--muted)}.group-card button{font-size:12px}.fit-button{width:max-content;max-width:100%}.credential-panel{background:#edf3e7;border:1px solid #cdddc8;padding:20px;border-radius:12px;margin-bottom:20px;font-size:12px}.credential-panel pre{white-space:pre-wrap;overflow-wrap:anywhere}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}td,th{padding:12px;border-bottom:1px solid var(--line);text-align:start;white-space:nowrap;font-weight:400}th{color:var(--muted);font-size:11px}#message:empty{display:none}#message{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:100;max-width:90vw;width:max-content;border:1px solid #d4dfcb;border-radius:10px;background:#f4f6e9;padding:12px 20px;font-size:13px;box-shadow:0 4px 20px #1d3d2812}#message a{overflow-wrap:anywhere}dialog{border:1px solid #d9e2d3;border-radius:18px;padding:30px;width:min(520px,calc(100vw - 32px));color:var(--ink);background:#fcfdf9;box-shadow:0 24px 70px #0b302233}dialog::backdrop{background:#173b3259;backdrop-filter:blur(3px)}dialog h2{font-size:24px;margin-bottom:0}dialog p{font-size:14px;color:var(--muted);line-height:1.9}.dialog-mark{font:700 20px Inter,sans-serif;letter-spacing:-1px;direction:ltr;color:#779174}.check-label{display:flex;align-items:start;gap:10px;font-size:13px;background:#edf2e6;border-radius:9px;padding:12px}.check-label input{width:18px;min-height:18px;accent-color:var(--green)}#studentSection{max-width:1100px;padding:40px 32px;margin:auto}.xp-pill{display:flex;align-items:center;gap:8px;font:600 18px Inter,sans-serif;color:#7f8c52}.xp-pill bdi{font-size:11px}.student-context{display:flex;gap:18px;align-items:center;font-size:11px;color:var(--muted);margin-bottom:24px;flex-wrap:wrap}.student-context>span{display:flex;align-items:center;gap:7px}.student-context button{margin-right:auto;font-size:11px}.student-live{background:var(--dark);color:#f4f6ec;border-radius:16px;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:35px;margin-bottom:32px}.student-live h2{font-size:24px;margin:10px 0}.student-live p{font-size:13px;color:#bacabd;margin:0;max-width:600px}.student-live .eyebrow{color:#97b49b;font-size:11px;letter-spacing:0}.student-live a{flex-shrink:0;font-size:13px}.waiting-chip{font-size:12px;color:#bdd0ba}.lecture-library{display:grid;gap:12px}.library-item{display:flex;align-items:center;gap:22px;padding:22px 24px;border:1px solid var(--line);background:white;border-radius:12px;color:var(--ink);text-decoration:none}.library-item h3{font-size:17px;margin:4px 0}.library-item small{font-size:11px;color:var(--muted)}.library-item>.icon:last-child{margin-right:auto}.lesson-number{font:400 28px Inter,sans-serif;color:#b4c3af}.library-item.locked{border-style:dashed;background:transparent;color:#8f9c8c;gap:20px}.library-item.locked h3{font-size:14px}.library-item .eyebrow{font-size:9px;margin:0}.results-details{margin-top:24px}.results-details summary>span{color:var(--muted);font-size:11px;margin-right:auto}.access-card{max-width:600px;margin:50px auto;text-align:center}.reader{max-width:1100px;margin:26px auto;padding:0 28px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}.reader h1{font-size:19px;margin:0}.reader .section-head a{font-size:12px}.study-selector{margin-bottom:15px;font-size:11px;max-width:440px}.reader .board{height:calc(100dvh - 315px);min-height:400px;max-width:100%;padding:25px 32px}.reader .board .reveal-item{padding:12px 0}.reader .reveal-item p{font-size:21px}.reader .reveal-item strong{margin:0 0 5px;font-size:15px}.reader .challenge-options{grid-template-columns:1fr 1fr}.reader-controls{display:flex;align-items:center;justify-content:space-between;margin:15px 0}.reader-controls>span{font-size:11px;color:var(--muted)}.reader-controls button{font-size:13px}.reader #retryPractice{font-size:12px;margin-top:10px}.editor-actions{position:sticky;bottom:0;background:#fff;padding:14px 0;z-index:2}#editorArea>.card>.actions{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}#editorArea textarea[data-script]{min-height:190px}#editorArea{min-width:0}#editorArea .card>label{margin:14px 0}#editorArea .actions button{font-size:12px}#adminBody>.card .actions{margin-bottom:15px}#adminBody>.card>p{font-size:12px;color:var(--muted)}
@media(max-width:1200px){.admin-main{padding:28px}.admin-layout{grid-template-columns:180px minmax(0,1fr)}.next-lesson{grid-template-columns:165px minmax(0,1fr)}.lesson-cover{padding:26px 20px}.cover-level{font-size:70px}.lesson-detail{padding:24px}.lesson-detail h2{font-size:22px}.lesson-actions .text-button{width:100%;text-align:start}.student-summary{gap:12px;flex-wrap:wrap}.student-group{margin-left:auto}.row-actions{margin-right:auto}.home-context{gap:16px}.group-count span{max-width:100px}.home-context>.quiet{font-size:10px;padding:6px}}
@media(max-width:900px){.portal-header{padding:0 22px;height:64px;gap:14px}.portal-header .brand{font-size:30px}.admin-layout{display:block}.sidebar{border-left:0;border-bottom:1px solid var(--line);padding:10px 16px;background:var(--cream)}.sidebar-heading,.sidebar-foot{display:none}#adminTabs{display:flex;gap:4px;overflow:auto}#adminTabs button{font-size:11px;gap:6px;white-space:nowrap;padding:9px 12px;min-height:36px}#adminTabs .icon{width:16px;height:16px}.admin-main{padding:25px}.home-context>label{min-width:180px}.home-context>.quiet{display:none}.page-heading h1{font-size:26px}.auth-layout{grid-template-columns:1fr 330px;gap:35px;margin:35px auto}.auth-layout h1{font-size:32px}.account-name{font-size:11px}.student-live{padding:24px}.student-live h2{font-size:22px}.reader .board{height:520px}.reader h1{font-size:18px}}
@media(max-width:600px){.portal-header{gap:10px;padding:0 16px}.header-divider{display:none}#roleLabel{font-size:10px}.account-name{display:none}.portal-header #logout{margin-left:auto;font-size:10px;padding:5px}.admin-main{padding:24px 16px}.page-heading{margin-bottom:22px;gap:8px}.page-heading h1{font-size:25px}.page-heading p{font-size:12px}.page-heading>.quiet{font-size:10px;padding:5px}.page-heading .eyebrow{font-size:9px}.home-context{padding:12px;gap:10px;margin-bottom:16px;flex-wrap:wrap}.home-context>label{max-width:none;flex:1;min-width:170px}.group-count span{max-width:none}.group-count{font-size:10px}.next-lesson{display:block}.lesson-cover{min-height:0;height:88px;display:flex;flex-direction:row;align-items:center;padding:18px 22px;gap:15px}.cover-level{font-size:42px;margin:0;order:-1;letter-spacing:-2px}.cover-label{display:none}.cover-caption{font-size:12px;line-height:1.6}.cover-caption br{display:none}.cover-brand{margin-top:0;margin-right:auto;padding:0;font-size:16px}.lesson-detail{padding:22px 19px}.lesson-detail h2{font-size:21px}.lesson-facts{gap:18px}.lesson-actions{display:grid;grid-template-columns:1fr}.lesson-actions .primary,.lesson-actions a{width:100%;justify-content:center}.lesson-actions .text-button{justify-content:center;text-align:center}.privacy-note{align-items:start;font-size:10px}.privacy-note .icon{margin-top:3px}.home-bottom{grid-template-columns:1fr;gap:12px;margin-top:16px}.compact-card{padding:20px}.workflow{max-width:340px}.sidebar{padding:8px}#adminTabs button{font-size:10px;gap:5px;padding:8px 9px}#adminTabs .icon{width:14px;height:14px}#adminTabs button:last-child{white-space:normal;min-width:80px}.card{padding:20px}.editor-meta,.student-controls,.grid{grid-template-columns:1fr}.student-summary{gap:10px}.student-identity{flex:1}.student-group{order:2;flex:1;margin-right:50px;font-size:11px}.row-actions{order:3;margin-right:50px;width:100%}.student-more{margin-right:50px}.student-more .student-controls{margin-right:-50px}.student-row{padding:16px}.section-tools{gap:8px;flex-wrap:wrap}.section-tools button{font-size:11px;padding:10px}.search-box{min-width:180px}.search-box input{font-size:12px;padding:9px 0}.section-tools .icon{width:16px}.auth-layout{display:block;margin:30px auto;padding:20px}.auth-layout h1{font-size:30px}.auth-layout>div:first-child{margin-bottom:26px}.auth-layout .card{padding:24px}.auth-layout .eyebrow{font-size:9px}.student-live{display:block;padding:24px}.student-live h2{font-size:21px}.student-live a{margin-top:20px;width:100%}.student-context{gap:12px}.student-context button{font-size:10px}.student-context>span:nth-child(3){width:100%;order:4}#studentSection{padding:28px 16px}.xp-pill{font-size:16px;gap:5px}.library-item{padding:18px;gap:15px}.library-item h3{font-size:15px}.library-item .eyebrow{font-size:8px}.lesson-number{font-size:23px}.results-details summary{font-size:12px}.results-details summary>span{display:none}.reader{padding:0 14px;margin-top:22px}.reader .section-head{align-items:start;gap:12px}.reader h1{font-size:16px}.reader .section-head a{font-size:10px;white-space:nowrap;padding:9px}.reader .board{padding:20px 18px;height:570px}.reader .challenge-options{grid-template-columns:1fr}.reader .board h2{font-size:20px}.reader .reveal-item p{font-size:20px}.reader-controls{position:sticky;bottom:0;background:var(--bg);padding:10px 0;margin:0}.study-selector{font-size:10px}.study-selector select{font-size:12px}.account{margin-top:15px}dialog{padding:24px}dialog h2{font-size:22px}dialog .actions{flex-wrap:nowrap}dialog .actions button{font-size:12px}.student-controls .actions{grid-column:auto}.group-card .actions button{font-size:11px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Backups live inside collapsed account settings, not in the everyday teaching workflow. */
.owner-backup{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}.owner-backup p{font-size:12px;color:var(--muted);line-height:1.9;max-width:570px}.owner-backup .link-button{display:inline-flex;max-width:100%;white-space:normal}

/* Keep Italian punctuation in place inside right-to-left explanations. */
.reader .board-prompt,.reader .reveal-item,.reader .challenge-options,.reader .inline-wrong-reason,.reader .inline-correct-reason{direction:rtl}
.reader bdi[dir="ltr"]{direction:ltr;unicode-bidi:isolate;display:inline}

/* v22: trial preparation is a small, optional action; the home strip must wrap cleanly. */
.home-context{flex-wrap:wrap;gap:12px 16px}
.home-context>label{flex:1 1 210px;min-width:0;max-width:100%}
.home-context>.quiet{margin-right:0;font-size:11px;white-space:normal}
.home-context #prepareTrial{background:#edf3e8;color:#265a41;border-radius:8px;padding:9px 12px}
@media(max-width:600px){.home-context>label{flex-basis:100%}.home-context .group-count{flex:1 1 auto}.home-context>.quiet{flex:1 1 auto}}

/* v25 mobile-first self-study: let a longer explanation expand naturally,
   so phones scroll one page rather than a cramped nested classroom board. */
@media (max-width: 600px) {
  .reader { margin-top: 14px; padding: 0 12px; }
  .reader .board {
    height: auto;
    min-height: min(35svh, 310px);
    max-height: none;
    overflow-y: visible;
    padding: 20px 17px;
  }
  .reader .challenge-options .option { min-height: 54px; font-size: 16px; }
  .reader-controls {
    z-index: 3;
    border-top: 1px solid var(--line);
    padding-bottom: max(12px, env(safe-area-inset-bottom));
  }
}