500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');
body{font-family:Manrope,Arial,sans-serif;background:radial-gradient(ellipse at 95% 10%,#dce8eb99,transparent 45%),radial-gradient(ellipse at 0% 65%,#e9ddd666,transparent 45%),#f4efe4;color:#2b3046;min-height:100vh}
h1,h2,.page-title{font-family:var(--font-family)}button,input,select,textarea{font-family:inherit}.topbar{background:rgba(250,247,240,.83);backdrop-filter:blur(18px);border-color:#ded7cc;gap:16px}.shell{max-width:1280px;padding-left:32px;padding-right:32px}.panel,.item,.vocab-card,.material-card,.feed-card,details#import-panel{background:rgba(255,253,248,.72);border:1px solid #ffffffcc;border-radius:24px;box-shadow:0 8px 28px #34332b08;backdrop-filter:blur(12px)}.panel{padding:28px}.item{margin-bottom:14px}.btn-primary{background:#7c302b;box-shadow:0 5px 16px #7c302b18}.btn-ghost,.btn-secondary,.tab{border-color:#d8d2c6;background:#fffcf5a8}.tab.active,.learning-tabs button[aria-pressed=true]{background:#dce8eb;color:#2b3046}.page-head{padding-top:32px}.learning-tabs{gap:10px}.learning-tabs button,.learning-tabs a{border-radius:22px;background:#fffdf6aa;font-size:15px}.feed-card>small{color:#7c302b;letter-spacing:.06em}.new-marker{background:#dce8eb;color:#6c3434}.work-controls{border-top:1px solid #ded7cc;margin-top:24px;padding-top:16px}.work-controls select,.work-controls textarea{width:100%;margin:8px 0 14px;border-radius:12px}.work-controls button{margin:6px 8px 6px 0}.choice{border-radius:15px}.empty{background:#ffffff55;border-radius:22px}.topbar-right{flex-wrap:wrap}input,select,textarea{max-width:100%}
@media(max-width:1000px){.topbar{position:relative;flex-wrap:wrap;padding:16px 24px}.topbar-right{gap:10px}.shell{padding-left:24px;padding-right:24px}.page-title,h1{font-size:clamp(30px,5vw,46px)}.panel{padding:22px}.topbar nav{flex-wrap:wrap}}
@media(max-width:550px){.topbar{padding:14px 20px}.shell{padding-left:20px;padding-right:20px}.topbar-right{width:100%;min-width:0}.brand{font-size:17px}.btn-ghost{font-size:12px}.panel{padding:20px}.item{flex-wrap:wrap;gap:12px}.learning-tabs{margin:20px 0}.learning-tabs button,.learning-tabs a{padding:10px 14px}.page-sub{font-size:16px}.work-controls button{max-width:100%}}

.feed-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}.feed-grid .feed-card{margin:0;padding:22px;min-width:0;display:flex;flex-direction:column;gap:10px;overflow-wrap:anywhere;background:linear-gradient(135deg,#fffdf5df,#fffdf5a6)}.feed-grid .feed-card[data-kind=assignment]{background:linear-gradient(135deg,#e5f0f1df,#fffdf5c9)}.feed-grid .feed-card h3{font-size:21px;line-height:1.35;margin:0}.feed-grid .feed-card p{margin:0;font-size:14px;line-height:1.6}.feed-grid .new-marker{align-self:flex-start;margin:0;padding:4px 10px;font-size:12px}.feed-grid .btn-primary{align-self:flex-start;text-decoration:none;font-size:13px;margin:4px 0;min-height:44px;padding:10px 16px}.feed-grid .work-controls{margin-top:6px;padding-top:12px}.feed-grid .work-controls>p:empty{display:none}.feed-grid .work-controls button{margin-bottom:0}.feed-grid .work-controls details{margin-top:10px;font-size:13px}.upload-tabs{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.upload-tabs button{min-height:44px}.upload-tabs button[aria-pressed=true]{background:#dce8eb}.resource-upload{display:grid;gap:12px;max-width:720px}.resource-upload label{display:grid;gap:6px}.resource-upload input,.resource-upload select,.resource-upload textarea{width:100%;margin:0;min-height:44px}.resource-upload button{justify-self:start}.resource-upload [hidden]{display:none!important}
@media(max-width:1100px){.feed-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.feed-grid{grid-template-columns:1fr;gap:14px}.feed-grid .feed-card{padding:20px}}

.student-nav{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.student-nav .btn-ghost{min-height:44px;display:inline-flex;align-items:center;text-decoration:none}.student-nav [aria-current=page]{background:#dce8eb;border-color:#79909c}.topbar>[hidden]{display:none!important}
#overview,#material-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}#overview>h2,#overview>p,#material-list>h3{grid-column:1/-1}#overview>.panel,#material-list>.panel{margin:0;padding:22px;min-width:0;overflow-wrap:anywhere;animation:cabinet-enter .35s ease both}#overview>.panel:nth-of-type(2n){background:linear-gradient(140deg,#e4eff0ce,#fffaf2a8)}#overview>.panel h3{font-size:20px;line-height:1.4}#overview>.panel p{font-size:14px}.student-nav a{transition:background .2s,transform .2s}.student-nav a:hover{transform:translateY(-2px)}@keyframes cabinet-enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}@media(max-width:1100px){#overview,#material-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){#overview,#material-list{grid-template-columns:1fr}.student-nav{gap:8px}.student-nav .btn-ghost{font-size:13px;padding:8px 12px}}@media(prefers-reduced-motion:reduce){#overview>.panel,#material-list>.panel{animation:none}.student-nav a{transition:none}}

.student-layout .learning-tabs,.student-layout main.shell>a:first-child{display:none}
.student-account{display:flex;gap:12px;margin-left:auto}.student-account a{text-decoration:none}
.student-sidebar{position:absolute;left:24px;top:120px;width:224px;padding:16px;background:rgba(255,253,246,.7);border:1px solid white;border-radius:26px;box-sizing:border-box}
.student-sidebar>p{font-size:11px;letter-spacing:2px;padding:0 12px;color:#783e48}.student-sidebar a{display:flex;flex-direction:column;gap:6px;padding:17px 14px;border-radius:18px;margin:5px 0;text-decoration:none;color:inherit;transition:background .2s,transform .2s}.student-sidebar small{font-size:12px;color:#66717b}.student-sidebar a:hover{background:#fffaf1;transform:translateX(3px)}.student-sidebar a[aria-current]{background:#dce9ec}
.student-layout .shell{margin-left:272px;width:calc(100% - 300px);max-width:1400px;padding:24px;box-sizing:border-box}
.collection-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px;margin:24px 0}.collection-grid button{padding:24px;text-align:left;border:1px solid white;border-radius:24px;background:rgba(255,253,246,.8);color:inherit;cursor:pointer;box-shadow:0 12px 30px #27304408}.collection-grid strong,.collection-grid small{display:block;margin-bottom:10px}.collection-grid button:hover,.collection-grid button[aria-pressed=true]{background:#e1ecee}.vocab-view-tabs,.training-modes{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}.vocab-view-tabs button[aria-pressed=true],.training-modes button[aria-pressed=true]{background:#dce9ec;border-color:#9eb6ba}#training{padding:24px;border-radius:24px}.student-layout .vocab-card{padding:22px}#practice form button{margin-top:16px}
@media(max-width:800px){.student-sidebar{position:static;width:auto;margin:12px 20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}.student-sidebar>p{grid-column:1/-1}.student-layout .shell{margin:0;width:100%;padding:20px}.student-layout{display:flex;flex-direction:column}.student-layout>.topbar{order:0}.student-sidebar{order:1}.student-layout>.shell{order:2}.student-account{gap:6px}.student-account .btn-ghost{padding:10px 12px}.student-sidebar a{padding:12px}.student-sidebar small{font-size:11px}}
@media(prefers-reduced-motion:reduce){.student-sidebar a{transition:none}}

.word-bank-sentence{white-space:pre-line;padding:22px;border-radius:22px;background:rgba(220,233,236,.45);margin:20px 0;overflow-wrap:anywhere}.word-bank-sentence .btn-ghost{margin:6px 10px;min-width:120px;border-style:dashed}.word-bank-sentence+.vocab-tools{padding:16px;background:rgba(255,253,246,.7);border-radius:20px}.student-sidebar a:focus-visible,.collection-grid button:focus-visible{outline:3px solid #783e48;outline-offset:3px}

.student-layout .shell>footer{display:none}

.account-dialog{width:min(480px,calc(100% - 32px));box-sizing:border-box;padding:28px;border:1px solid white;border-radius:26px;background:#faf7ee;color:#293047}.account-dialog::backdrop{background:#192c3980;backdrop-filter:blur(4px)}.account-dialog input{box-sizing:border-box;width:100%;margin:8px 0 18px}.account-dialog label{display:block}.password-welcome{margin-bottom:24px}.password-welcome h2{font-size:25px}.account-dialog h2{font-size:27px}

.unit-section{margin:32px 0}.unit-section details{margin:20px 0}.lesson-resource{display:block;padding:14px 0;color:inherit}.lesson-dialog{width:min(720px,calc(100% - 32px))}.lesson-dialog textarea{width:100%;box-sizing:border-box;min-height:90px}.lesson-choices{max-height:320px;overflow:auto;padding:16px;background:#e2ecee;border-radius:18px}.lesson-choices label{display:flex;align-items:center;gap:12px;margin:12px 0}.lesson-choices input{width:20px;min-height:20px;margin:0}.dashboard-summary{display:flex;flex-wrap:wrap;gap:16px;margin:24px 0}.dashboard-summary>div{padding:20px;border:1px solid white;border-radius:22px;background:#ffffff80;flex:1;min-width:140px}.dashboard-summary strong{display:block;font-size:28px}.next-action{background:linear-gradient(110deg,#dce9ecb0,#fffaf1)!important;margin:24px 0}.next-action .btn-primary{margin-top:14px}.feedback-new{border-left:4px solid #783e48;padding:14px;margin:18px 0;background:#fffaf1}

.embedded-game{margin:20px 0;width:100%;min-width:0}.embedded-game summary{padding:16px;background:#dce9ec;border-radius:18px;cursor:pointer}.embedded-game iframe{display:block;border:0;width:100%;height:480px;border-radius:18px;margin:16px 0;background:#fff}.embedded-game>a{font-size:13px}#game-preview{display:block}.feed-card:has(.embedded-game[open]){grid-column:1/-1}@media(max-width:600px){.embedded-game iframe{height:440px}}

@media(max-width:600px){.student-sidebar{display:flex;overflow-x:auto;gap:8px;margin:12px 16px;padding:8px;border-radius:20px;scrollbar-width:thin}.student-sidebar>p,.student-sidebar small{display:none}.student-sidebar a{flex:0 0 auto;margin:0;padding:12px 16px;white-space:nowrap;font-size:13px}.student-layout .shell{padding-top:12px}}

.teacher-assignment-row{display:flex;align-items:center;gap:12px}.teacher-assignment-row>.item{flex:1;min-width:0}.teacher-assignment-row>.btn-ghost{flex-shrink:0}@media(max-width:600px){.teacher-assignment-row{align-items:stretch;flex-direction:column;margin-bottom:18px}.teacher-assignment-row>.btn-ghost{align-self:flex-end}}

/* Unified homework navigation and compact actions */
.homework-filters{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 24px}.homework-filters button[aria-pressed=true]{background:#dce8eb;border-color:#293f4a;color:#293f4a}.homework-count{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;padding:0 6px;border-radius:20px;background:#7c302b;color:#fff;font-size:13px}.homework-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:8px}.feed-grid .homework-actions .homework-done{background:#dce8eb;color:#244451;border:1px solid #c5d8dc;font-size:13px;padding:10px 16px;min-height:44px;margin:4px 0;box-shadow:none}.feed-card .work-controls{border:0;padding-top:0;margin-top:0}.feed-card[hidden],.feed-section[hidden]{display:none!important}.homework-state{color:#46616a}#homework{scroll-margin-top:100px}#dashboard .next-action{margin-top:12px}#dashboard:empty{display:none}.homework-actions a{text-decoration:none}@media(max-width:620px){.homework-filters{gap:8px}.homework-filters button{padding:10px 12px}.homework-actions{gap:8px}}

.student-sidebar a[href="student.html#homework"] strong{display:flex;align-items:center;justify-content:space-between;gap:10px}.student-sidebar .homework-count{flex:0 0 auto;white-space:nowrap}.resource-upload[hidden]{display:none!important}

/* Presentation-only cabinet refresh. All workflows and controls retained. */
:root{--bg:#e5f1f5;--ink:#192c3a;--muted:#536879;--accent:#783e48;--line:#e0e7eb}
body{background:#e5f1f5;color:#192c3a;font-family:Manrope,Arial,sans-serif}.topbar{background:#e5f1f5f2;border-color:#d7e6ec;backdrop-filter:blur(14px);box-shadow:none;padding:20px 30px}.brand{font-family:var(--font-family);font-size:25px;color:#192c3a}.shell{background:#fff;max-width:1280px;border:1px solid #e0e9ec;border-radius:14px;padding:30px;margin-top:20px;margin-bottom:24px}h1,.page-title{font-size:36px;line-height:1.2}h2{font-size:26px;line-height:1.3}h3{font-family:Manrope,Arial,sans-serif;line-height:1.4}.hint,.page-sub{color:#536879}.panel,.item,.vocab-card,.material-card,.feed-card,details#import-panel{background:#fff;border:1px solid #e1e7eb;border-radius:11px;box-shadow:0 2px 6px #192c3a03;backdrop-filter:none}.panel{padding:22px}.btn-primary{background:#783e48;color:white;box-shadow:none;border-radius:8px;min-height:44px;transition:background .25s ease,transform .25s ease}.btn-primary:hover{background:#65323e;transform:translateY(-1px)}.btn-ghost,.btn-secondary,.tab{background:#f7f7f7;border:1px solid #e7e9eb;border-radius:8px;color:#314958;min-height:42px;transition:background .25s ease}.btn-ghost:hover,.btn-secondary:hover{background:#e9f2f5}.homework-filters button[aria-pressed=true],.tab.active,.learning-tabs button[aria-pressed=true],.upload-tabs button[aria-pressed=true]{background:#783e48;color:#fff;border-color:#783e48}.homework-filters{gap:8px}.homework-filters button{font-size:14px;padding:10px 19px}.student-sidebar{background:transparent;border:0;border-radius:0;left:22px;top:100px;width:232px;padding:10px 0}.student-sidebar>p{font-size:12px;color:#526d7b}.student-sidebar a{padding:13px 15px;border-radius:8px;gap:5px;margin:6px 0;font-size:14px}.student-sidebar small{font-size:12px;color:#537080}.student-sidebar a:hover{background:#f4fafb;transform:translateX(2px)}.student-sidebar a[aria-current]{background:#783e48;color:white}.student-sidebar a[aria-current] small{color:#f0e4e7}.student-layout .shell{margin:20px 24px 24px 274px;width:calc(100% - 298px);padding:30px;min-height:calc(100vh - 125px);max-width:none}.student-account .btn-ghost{background:transparent;border-color:transparent;font-size:13px}.feed-grid{grid-template-columns:1fr;gap:13px}.feed-grid .feed-card,.feed-grid .feed-card[data-kind=assignment]{background:#fff;padding:20px 22px;border:1px solid #e1e7eb;border-radius:10px;gap:9px}.feed-grid .feed-card h3{font-size:18px}.feed-grid .feed-card p{font-size:14px}.feed-grid .btn-primary{font-size:14px;padding:10px 18px}.feed-section{margin:28px 0}.feed-section>h2,.feed-section>summary{font-family:Manrope,Arial,sans-serif;font-size:18px;font-weight:700;margin-bottom:14px}.homework-actions{gap:10px}.feed-card .work-controls{padding-top:10px;margin-top:5px;border-top:1px solid #edf0f2}.new-marker{background:#e5f2f6;color:#355e71}.homework-count{background:#fff;color:#783e48;border:1px solid #eadde0}.dashboard-summary{gap:12px}.dashboard-summary>div{border:1px solid #e2e9ed;border-radius:10px;background:#f8fbfc;padding:18px}.dashboard-summary strong{font-size:26px}.next-action{background:#edf6f8!important;border:1px solid #dcebf0}.feedback-new{background:#faf6f7;border-left-color:#783e48}.collection-grid button{border:1px solid #e1e8ec;border-radius:11px;background:#fff;box-shadow:none}.collection-grid button:hover,.collection-grid button[aria-pressed=true]{background:#eaf4f7}.word-bank-sentence{background:#edf5f7;border-radius:12px}.account-dialog{background:white;border-radius:14px;border:1px solid #dbe6eb}.embedded-game summary{background:#e8f3f6;border-radius:9px}.embedded-game iframe{border-radius:9px}.learning-tabs button,.learning-tabs a{border-radius:8px;background:#f5f8f9}input,select,textarea{border:1px solid #ccdbe3;border-radius:8px;background:#fff;color:#192c3a}input:focus,textarea:focus,select:focus{outline:2px solid #b4d4e0;outline-offset:2px}.choice{border-radius:9px}#overview>.panel,#overview>.panel:nth-of-type(2n),#material-list>.panel{background:white;border:1px solid #e1e8ec;border-radius:11px}#training{background:#edf6f8;border-radius:13px}.teacher-assignment-row{gap:12px}.topbar nav{font-size:14px}
@media(max-width:1000px){.student-layout .shell{margin-left:240px;width:calc(100% - 258px);padding:24px}.student-sidebar{left:14px;width:211px}.topbar{padding:18px 22px}.brand{font-size:22px}}
@media(max-width:800px){.student-sidebar{position:static;display:grid;width:auto;margin:10px 16px;padding:8px;grid-template-columns:repeat(2,minmax(0,1fr));background:#dcecf2;border-radius:12px}.student-layout .shell{margin:0 12px 20px;width:calc(100% - 24px);padding:22px;min-height:0}.shell{margin:14px 12px;width:calc(100% - 24px);padding:22px}.topbar{padding:16px 20px}.student-sidebar a{margin:0}.feed-grid{grid-template-columns:1fr}.page-title,h1{font-size:32px}}
@media(max-width:600px){.student-sidebar{display:flex;overflow-x:auto;gap:7px;scrollbar-width:thin}.student-sidebar a{flex:0 0 auto;padding:11px 14px;font-size:13px}.student-sidebar small,.student-sidebar>p{display:none}.student-layout .shell{padding:19px}.feed-grid .feed-card{padding:18px}.homework-filters button{font-size:13px;padding:10px 12px}.student-account{gap:2px}.student-account .btn-ghost{padding:9px 7px}.brand{font-size:21px}.panel{padding:18px}.homework-actions>*{max-width:100%}.topbar{gap:10px}}
@media(prefers-reduced-motion:reduce){.btn-primary,.btn-ghost,.btn-secondary,.student-sidebar a{transition:none;transform:none}}
.login-card{background:#fff;border:1px solid #dce8ed;border-radius:14px;box-shadow:0 8px 25px #192c3a06}.login-wrap{background:transparent}.login-card .page-title{font-family:var(--font-family)}.login-card input{font-family:Manrope,Arial,sans-serif}
@media(min-width:1001px){.feed-grid .feed-card{display:grid;grid-template-columns:minmax(0,1fr) minmax(170px,auto);column-gap:24px;align-items:start}.feed-grid .feed-card>*{grid-column:1;min-width:0}.feed-grid .feed-card>.homework-actions{grid-column:2;grid-row:1 / span 4;align-self:center;justify-self:end;max-width:300px;margin:0}.feed-grid .feed-card>.work-controls,.feed-grid .feed-card>.embedded-game{grid-column:1/-1}.feed-grid .feed-card .new-marker{justify-self:start}.feed-grid .feed-card .homework-actions .btn-primary{margin:0}}

/* v3: deliberately scoped login and teacher workspace */
.login-wrap{width:100%;max-width:none;box-sizing:border-box;padding:48px 20px;margin:0;display:flex;justify-content:center}
.login-card{box-sizing:border-box;width:100%;max-width:480px;padding:34px 36px;margin:0;align-self:flex-start}
.login-card .page-title{font-size:34px;margin:12px 0 14px}.login-card .eyebrow{margin:0;font-size:11px;letter-spacing:.18em}
.login-card .page-sub{font-size:15px;line-height:1.65;margin-bottom:0}.login-card .field-label{font-size:12px;margin-bottom:8px}
.login-card input{box-sizing:border-box;width:100%;height:48px;padding:12px 14px}.login-card .btn-primary{min-height:46px}
.shell:has(.two-col){padding:24px;max-width:1220px}.shell:has(.two-col) .page-head{padding-top:0;margin-bottom:22px}.shell:has(.two-col) .page-sub{font-size:14px;max-width:760px;line-height:1.6}.shell:has(.two-col) .page-title{font-size:32px}
.two-col{grid-template-columns:235px minmax(0,1fr);gap:24px}.two-col>div{min-width:0}.two-col>div:first-child{background:#e8f3f6;padding:14px;border-radius:12px}
.two-col #manage-toggle{width:100%;font-size:12px;line-height:1.5;padding:11px;margin-bottom:12px!important}
.student-list{gap:5px}.student-pill{padding:10px;border:1px solid transparent;border-radius:7px;justify-content:flex-start;gap:10px;background:transparent;font-size:13px;min-height:55px}.student-pill>span:last-child{text-align:left}.student-pill.active{background:#783e48;border-color:#783e48;color:#fff}.student-pill .person-avatar{width:32px!important;height:32px!important;min-width:32px;font-size:20px!important}.student-pill small{font-size:11px;opacity:.75}
.two-col .tabs{gap:7px;flex-wrap:wrap;margin-bottom:18px}.two-col .tabs>*{font-size:12px;padding:10px 12px}.two-col h2{font-family:Manrope,Arial,sans-serif;font-size:20px}.two-col h3{font-size:16px}.two-col .item{padding:16px;margin-bottom:10px}.two-col .panel{padding:18px}.two-col .embedded-game{margin:12px 0}.two-col .embedded-game summary{padding:12px;font-size:14px}
@media(max-width:800px){.two-col{grid-template-columns:190px minmax(0,1fr);gap:16px}.shell:has(.two-col){padding:18px}}
@media(max-width:600px){.login-wrap{padding:28px 16px}.login-card{padding:26px 23px}.login-card .page-title{font-size:29px}.two-col{grid-template-columns:1fr}.student-list{max-height:240px;overflow:auto}.shell:has(.two-col) .page-title{font-size:28px}}
/* v4: wrap every action group without hiding controls */
.vocab-tools,.training-modes,.vocab-view-tabs,.homework-actions,.work-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.work-controls>textarea,.work-controls>select,.work-controls>label,.work-controls>p{flex-basis:100%}
.password-welcome .vocab-tools{gap:12px;margin-top:18px}.password-welcome .vocab-tools>button{margin:0;white-space:normal}
.account-dialog form>button{margin:8px 8px 0 0}
button,.btn-primary,.btn-ghost,.btn-secondary,.tab{box-sizing:border-box;max-width:100%;white-space:normal;overflow-wrap:anywhere;line-height:1.45}
.tabs,.topbar-right,.learning-tabs{flex-wrap:wrap;gap:10px}.panel,.feed-card,.item,.shell{min-width:0;overflow-wrap:anywhere}
@media(max-width:600px){.password-welcome .vocab-tools{display:grid;grid-template-columns:1fr;width:100%}.password-welcome .vocab-tools>button{width:100%;min-height:46px}.password-welcome h2{font-size:24px}.password-welcome p{font-size:14px;line-height:1.6}.account-dialog{padding:22px;max-height:calc(100dvh - 32px);overflow:auto}.account-dialog form>button{display:block;width:100%;margin:10px 0 0}.student-sidebar{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}.student-sidebar a{min-width:0;white-space:normal;line-height:1.4;padding:10px;font-size:12px}.student-sidebar a strong{white-space:normal}.student-account{flex-wrap:wrap}.topbar{flex-wrap:wrap}.topbar-right{width:100%}.homework-actions>*{flex:1 1 140px}.vocab-tools>*{min-width:0}.vocab-tools>button{flex:1 1 135px}.teacher-assignment-row{gap:10px}.student-layout .shell{padding:15px}.panel{padding:16px}input,textarea,select{box-sizing:border-box;min-width:0;max-width:100%}}