#cat-classroom{--cc-bg:light-dark(#fbf8f3,#232622);--cc-paper:light-dark(#fffefa,#2d302b);--cc-text:light-dark(#343e35,#eff0e5);--cc-muted:light-dark(#757b6f,#b3b9a9);--cc-line:light-dark(#e8e8dc,#41463c);--cc-green:light-dark(#425b47,#bdd3a9);--cc-on-green:light-dark(#fffef8,#223120);--cc-soft:light-dark(#edf1e5,#343f2c);--cc-peach:light-dark(#f4c5a6,#74533c);--cc-pale:light-dark(#faeadc,#44382d);--cc-yellow:light-dark(#f5dc8e,#756331);--cc-red:light-dark(#a45643,#ffc2af);--cc-radius:22px;color:var(--cc-text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;font-weight:500;line-height:1.6;text-align:left;width:100%}
#cat-classroom *{box-sizing:border-box}#cat-classroom button,#cat-classroom input,#cat-classroom select,#cat-classroom textarea{font:inherit;color:inherit}#cat-classroom button{cursor:pointer}#cat-classroom button:disabled{opacity:.45;cursor:default}#cat-classroom button:focus-visible,#cat-classroom input:focus-visible,#cat-classroom textarea:focus-visible,#cat-classroom select:focus-visible{outline:3px solid var(--cc-peach);outline-offset:3px}#cat-classroom button{transition:background .15s,transform .15s}#cat-classroom button:active:not(:disabled){transform:translateY(1px)}#cat-classroom h1,#cat-classroom h2,#cat-classroom h3,#cat-classroom p{margin:0}#cat-classroom h1{font-size:30px;font-weight:750;letter-spacing:-.8px;line-height:1.4}#cat-classroom h2{font-size:21px;line-height:1.5;font-weight:700}#cat-classroom h3{font-size:18px;font-weight:700}#cat-classroom small{font-size:13px}#cat-classroom svg{flex-shrink:0;width:18px;height:18px}#cat-classroom .cc-previewbar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:10px 0 16px;font-size:14px}#cat-classroom .cc-preview-title{font-weight:700}#cat-classroom .cc-preview-title span{font-weight:450;color:var(--cc-muted);margin-left:10px}#cat-classroom .cc-preview-actions{display:flex;gap:7px;flex-wrap:wrap}#cat-classroom .cc-mini,#cat-classroom .cc-preview-actions select{border:1px solid var(--cc-line);border-radius:8px;background:var(--cc-paper);padding:6px 10px;font-size:14px}#cat-classroom .cc-product{display:flex;background:var(--cc-bg);border:1px solid var(--cc-line);border-radius:24px;overflow:hidden;position:relative;min-height:740px}#cat-classroom .cc-sidebar{width:190px;flex-shrink:0;padding:28px 16px 16px;background:var(--cc-paper);border-right:1px solid var(--cc-line);display:flex;flex-direction:column}#cat-classroom .cc-brand{display:flex;gap:9px;align-items:center;font-weight:800;font-size:21px;letter-spacing:1px;padding:0 8px}#cat-classroom .cc-brand small{display:block;font-size:10px;letter-spacing:1.5px;font-weight:550;color:var(--cc-muted);margin-top:1px}#cat-classroom .cc-logo{font-size:28px;color:var(--cc-green);width:43px;letter-spacing:-5px}#cat-classroom .cc-space-label{font-size:10px;color:var(--cc-muted);letter-spacing:1.1px;margin:38px 10px 12px}#cat-classroom .cc-nav{display:grid;gap:7px}#cat-classroom .cc-nav button{display:flex;gap:13px;align-items:center;border:0;background:transparent;padding:12px 14px;border-radius:13px;text-align:left;font-size:15px;color:var(--cc-muted)}#cat-classroom .cc-nav button[aria-current="page"]{background:var(--cc-soft);color:var(--cc-green);font-weight:700}#cat-classroom .cc-nav button:hover{background:var(--cc-soft)}#cat-classroom .cc-nav .cc-nav-count{margin-left:auto;background:var(--cc-green);color:var(--cc-on-green);border-radius:6px;font-size:12px;padding:0 5px}#cat-classroom .cc-sidebar-bottom{margin-top:auto;padding-top:40px}#cat-classroom .cc-note{text-align:center;padding:20px 4px;background:var(--cc-bg);border-radius:16px;font-size:14px}#cat-classroom .cc-note small{color:var(--cc-muted)}#cat-classroom .cc-mini-cat{font-size:25px;padding:12px;color:var(--cc-green)}#cat-classroom .cc-user{display:flex;align-items:center;gap:8px;border:0;border-top:1px solid var(--cc-line);padding:18px 0 0;margin-top:22px;background:transparent;width:100%;text-align:left}#cat-classroom .cc-avatar{width:35px;height:35px;background:var(--cc-peach);display:inline-flex;align-items:center;justify-content:center;border-radius:13px;flex-shrink:0;color:var(--cc-text);font-size:15px;font-weight:700}#cat-classroom .cc-user-name{font-size:14px;flex:1}#cat-classroom .cc-user-name small{display:block;font-size:11px;color:var(--cc-muted)}#cat-classroom .cc-workspace{min-width:0;flex:1}#cat-classroom .cc-topbar{padding:22px 30px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--cc-line);font-size:13px;color:var(--cc-muted)}#cat-classroom .cc-topright{display:flex;align-items:center;gap:9px}#cat-classroom .cc-dot{width:5px;height:5px;border-radius:50%;background:var(--cc-green)}#cat-classroom .cc-main{padding:27px 30px 32px;min-width:0}#cat-classroom .cc-eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--cc-muted);margin-bottom:7px}#cat-classroom .cc-page-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:23px}#cat-classroom .cc-subtitle{font-size:14px;color:var(--cc-muted);margin-top:7px}#cat-classroom .cc-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:30px;background:var(--cc-soft);color:var(--cc-green);font-size:13px;white-space:nowrap}#cat-classroom .cc-pill.orange{background:var(--cc-pale);color:var(--cc-red)}#cat-classroom .cc-primary,#cat-classroom .cc-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:10px 16px;font-size:14px;font-weight:650;min-height:42px;border:1px solid transparent}#cat-classroom .cc-primary{background:var(--cc-green);color:var(--cc-on-green)}#cat-classroom .cc-secondary{background:var(--cc-paper);border-color:var(--cc-line)}#cat-classroom .cc-link{background:transparent;border:0;color:var(--cc-green);font-size:14px;padding:5px 0;display:inline-flex;align-items:center;gap:5px}#cat-classroom .cc-hero{display:grid;grid-template-columns:1fr 210px;background:var(--cc-soft);border-radius:var(--cc-radius);padding:26px 28px;position:relative;isolation:isolate;min-height:220px;align-items:center;gap:10px}#cat-classroom .cc-hero h2{font-size:27px;line-height:1.55;margin:9px 0;color:var(--cc-green);letter-spacing:-.5px}#cat-classroom .cc-hero p{font-size:14px;color:var(--cc-muted);margin-bottom:20px}#cat-classroom .cc-hero .cc-eyebrow{font-size:11px;color:var(--cc-green)}#cat-classroom .cc-hero-copy{z-index:1}#cat-classroom .cc-illustration{position:relative;width:210px;height:180px;justify-self:center}#cat-classroom .cc-orbit{position:absolute;background:var(--cc-paper);width:152px;height:152px;border-radius:50%;top:9px;left:26px;opacity:.6}#cat-classroom .cc-spark{position:absolute;color:var(--cc-green);font-size:23px;line-height:1}#cat-classroom .cc-spark.a{top:12px;right:14px}#cat-classroom .cc-spark.b{bottom:22px;left:10px;font-size:17px}#cat-classroom .cc-spark.c{top:36px;left:3px;font-size:13px}#cat-classroom .cc-cat{position:absolute;inset:20px 30px 0;width:145px;height:145px;--cat-fur:light-dark(#e6b68a,#cb9c75);--cat-ink:#564638}#cat-classroom .cc-ear{position:absolute;top:8px;width:46px;height:62px;background:var(--cat-fur);border:3px solid var(--cat-ink);border-radius:8px 80% 0 0;transform:rotate(-8deg);left:12px}#cat-classroom .cc-ear.right{left:auto;right:12px;transform:rotate(8deg) scaleX(-1)}#cat-classroom .cc-ear:after{content:"";position:absolute;left:9px;top:12px;width:20px;height:26px;background:#e8a59a;border-radius:3px 80% 0 0}#cat-classroom .cc-cat-head{position:absolute;top:33px;left:5px;width:135px;height:100px;border:3px solid var(--cat-ink);border-radius:45% 45% 43% 43%;background:var(--cat-fur);z-index:2}#cat-classroom .cc-stripe{position:absolute;left:62px;top:-1px;background:var(--cat-ink);opacity:.65;width:7px;height:19px;border-radius:0 0 7px 7px;box-shadow:-16px 0 0 -1px var(--cat-ink),16px 0 0 -1px var(--cat-ink)}#cat-classroom .cc-eye{position:absolute;left:33px;top:40px;width:14px;height:8px;border:3px solid var(--cat-ink);border-bottom:0;border-radius:12px 12px 0 0}#cat-classroom .cc-eye.right{left:83px}#cat-classroom .cc-nose{position:absolute;top:52px;left:61px;width:8px;height:6px;background:var(--cat-ink);border-radius:3px 3px 6px 6px}#cat-classroom .cc-mouth{position:absolute;top:55px;left:56px;width:18px;height:11px;border-bottom:2px solid var(--cat-ink);border-radius:50%}#cat-classroom .cc-cheek{position:absolute;top:56px;left:22px;width:19px;height:10px;border-radius:50%;background:#d88f7b;opacity:.65;box-shadow:70px 0 #d88f7b}#cat-classroom .cc-whisker{position:absolute;top:54px;left:-9px;height:2px;width:22px;background:var(--cat-ink);box-shadow:0 8px var(--cat-ink);transform:rotate(8deg)}#cat-classroom .cc-whisker.right{left:auto;right:-9px;transform:rotate(-8deg)}#cat-classroom .cc-book-art{position:absolute;left:23px;top:118px;z-index:3;height:47px;width:103px;transform:rotate(-5deg);display:flex;filter:drop-shadow(0 4px 0 #0000000d)}#cat-classroom .cc-book-art span{width:50%;background:#72866b;border:3px solid var(--cat-ink);border-radius:5px 2px 2px 8px;transform:skewY(7deg)}#cat-classroom .cc-book-art span:last-child{transform:skewY(-7deg);border-radius:2px 5px 8px 2px;border-left:0}#cat-classroom .cc-paw{position:absolute;top:115px;left:14px;z-index:4;width:27px;height:22px;background:var(--cat-fur);border:3px solid var(--cat-ink);border-radius:50%;transform:rotate(20deg)}#cat-classroom .cc-paw.right{left:105px;transform:rotate(-20deg)}#cat-classroom .cc-hero-label{position:absolute;right:-3px;bottom:4px;font-size:12px;background:var(--cc-paper);padding:5px 10px;border-radius:8px;transform:rotate(6deg);box-shadow:0 3px 0 #00000007;color:var(--cc-green)}
#cat-classroom .cc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 25px}#cat-classroom .cc-stat{padding:15px 17px;background:var(--cc-paper);border:1px solid var(--cc-line);border-radius:16px;display:flex;gap:12px;align-items:center}#cat-classroom .cc-stat-icon{display:flex;padding:10px;background:var(--cc-pale);border-radius:12px;color:var(--cc-red)}#cat-classroom .cc-stat:nth-child(2) .cc-stat-icon{background:var(--cc-soft);color:var(--cc-green)}#cat-classroom .cc-stat:nth-child(3) .cc-stat-icon{background:var(--cc-bg);color:var(--cc-muted)}#cat-classroom .cc-stat strong{font-size:23px;font-weight:750;font-variant-numeric:tabular-nums}#cat-classroom .cc-stat strong small{font-size:13px;font-weight:450;margin-left:4px;color:var(--cc-muted)}#cat-classroom .cc-stat p{font-size:12px;color:var(--cc-muted)}#cat-classroom .cc-two-col{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:19px;align-items:start}#cat-classroom .cc-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px}#cat-classroom .cc-section-head h2{font-size:18px}#cat-classroom .cc-panel{background:var(--cc-paper);border:1px solid var(--cc-line);border-radius:var(--cc-radius);padding:20px}#cat-classroom .cc-task{display:flex;align-items:center;gap:13px;padding:15px 0;border-bottom:1px solid var(--cc-line)}#cat-classroom .cc-task:last-child{border-bottom:0;padding-bottom:0}#cat-classroom .cc-task:first-of-type{padding-top:0}#cat-classroom .cc-task-icon{width:43px;height:46px;border-radius:12px;background:var(--cc-pale);color:var(--cc-red);display:flex;align-items:center;justify-content:center;flex-shrink:0}#cat-classroom .cc-task-icon.green{background:var(--cc-soft);color:var(--cc-green)}#cat-classroom .cc-task-copy{min-width:0;flex:1}#cat-classroom .cc-task-copy h3{font-size:15px;margin-bottom:4px}#cat-classroom .cc-task-copy p{font-size:12px;color:var(--cc-muted)}#cat-classroom .cc-icon-button{width:33px;height:33px;background:var(--cc-bg);border:1px solid var(--cc-line);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}#cat-classroom .cc-rank-tabs{display:flex;gap:3px;padding:4px;border-radius:10px;background:var(--cc-bg);margin:10px 0 16px}#cat-classroom .cc-rank-tabs button{flex:1;padding:6px 3px;border:0;border-radius:7px;background:transparent;color:var(--cc-muted);font-size:12px;white-space:nowrap}#cat-classroom .cc-rank-tabs button[aria-pressed="true"]{background:var(--cc-paper);color:var(--cc-green);box-shadow:0 1px 4px #00000008;font-weight:650}#cat-classroom .cc-rank-row{display:flex;gap:10px;align-items:center;padding:9px 0;font-size:14px}#cat-classroom .cc-rank-number{width:17px;text-align:center;font-weight:700;color:var(--cc-muted);font-size:13px}#cat-classroom .cc-rank-row .cc-avatar{width:28px;height:28px;border-radius:10px;font-size:12px}#cat-classroom .cc-rank-name{flex:1}#cat-classroom .cc-rank-value{font-size:13px;color:var(--cc-green);font-variant-numeric:tabular-nums}#cat-classroom .cc-rank-row.mine{background:var(--cc-soft);margin:8px -7px 0;padding:9px 7px;border-radius:10px}#cat-classroom .cc-ranking-note{font-size:12px;color:var(--cc-muted);margin-top:12px}#cat-classroom .cc-footer-note{margin-top:23px;text-align:center;color:var(--cc-muted);font-size:12px;letter-spacing:.4px}#cat-classroom .cc-bottomnav{display:none}#cat-classroom .cc-filterbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}#cat-classroom .cc-tabs{display:flex;gap:7px;flex-wrap:wrap}#cat-classroom .cc-tabs button{padding:8px 13px;border:1px solid var(--cc-line);border-radius:20px;background:var(--cc-paper);font-size:13px}#cat-classroom .cc-tabs button[aria-pressed="true"]{background:var(--cc-green);border-color:var(--cc-green);color:var(--cc-on-green)}#cat-classroom .cc-stack{display:grid;gap:16px}#cat-classroom .cc-homework{background:var(--cc-paper);border:1px solid var(--cc-line);border-radius:18px;padding:20px;display:flex;align-items:center;gap:15px}#cat-classroom .cc-homework .cc-task-copy h3{font-size:17px}#cat-classroom .cc-homework .cc-task-copy p{font-size:13px;margin-top:7px}#cat-classroom .cc-book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}#cat-classroom .cc-book-tile{padding:13px;background:var(--cc-paper);border-radius:17px;border:1px solid var(--cc-line);text-align:left;width:100%}#cat-classroom .cc-book-cover{position:relative;overflow:hidden;aspect-ratio:4/4.5;border-radius:10px;background:var(--cc-soft);padding:17px;box-shadow:inset 5px 0 0 #0000000b;color:var(--cc-green)}#cat-classroom .cc-book-cover.peach{background:var(--cc-pale);color:var(--cc-red)}#cat-classroom .cc-book-cover.yellow{background:light-dark(#f7edc9,#4e482d);color:var(--cc-text)}#cat-classroom .cc-book-cover strong{display:block;font-size:23px;line-height:1.25;margin:8px 0}#cat-classroom .cc-book-cover small{font-size:11px;letter-spacing:1.3px}#cat-classroom .cc-cover-cat{font-size:38px;display:block;text-align:center;margin-top:18px;transform:rotate(-8deg);letter-spacing:-2px}#cat-classroom .cc-book-tile h3{font-size:15px;margin:12px 0 4px}#cat-classroom .cc-book-tile p{font-size:12px;color:var(--cc-muted)}#cat-classroom .cc-unit{margin-top:22px}#cat-classroom .cc-audio{display:flex;align-items:center;gap:14px;padding:16px;background:var(--cc-soft);border-radius:15px;margin-top:13px}#cat-classroom .cc-play{width:42px;height:42px;border:0;border-radius:50%;background:var(--cc-green);color:var(--cc-on-green);display:flex;align-items:center;justify-content:center;flex-shrink:0}#cat-classroom .cc-audio-copy{flex:1;min-width:0}#cat-classroom .cc-audio-copy h3{font-size:14px}#cat-classroom .cc-audio-copy p{font-size:12px;color:var(--cc-muted)}#cat-classroom .cc-track{height:4px;background:var(--cc-line);border-radius:5px;margin:7px 0;overflow:hidden}#cat-classroom .cc-track span{height:100%;display:block;background:var(--cc-green);width:32%;border-radius:5px}#cat-classroom .cc-back{margin-bottom:13px}#cat-classroom .cc-assignment-meta{display:flex;gap:10px;flex-wrap:wrap;margin:13px 0 20px}#cat-classroom .cc-task-title{display:flex;align-items:center;gap:11px;margin-bottom:12px}#cat-classroom .cc-step{border-radius:9px;padding:3px 8px;background:var(--cc-soft);font-size:13px;color:var(--cc-green)}#cat-classroom .cc-bodycopy{font-size:14px;color:var(--cc-muted)}#cat-classroom .cc-check{display:flex;align-items:center;gap:8px;font-size:14px;margin-top:13px}#cat-classroom input[type="checkbox"]{accent-color:var(--cc-green);width:16px;height:16px}#cat-classroom .cc-record-zone{text-align:center;padding:20px 10px;background:var(--cc-bg);border-radius:14px;margin-top:14px}#cat-classroom .cc-wave{display:flex;gap:5px;height:35px;align-items:center;justify-content:center;margin:14px 0;color:var(--cc-green)}#cat-classroom .cc-wave span{width:4px;border-radius:4px;background:currentColor;height:var(--h)}#cat-classroom .cc-record-zone .cc-primary{margin:0 auto}#cat-classroom .cc-record-zone p{font-size:13px;color:var(--cc-muted);margin-top:9px}#cat-classroom .cc-input,#cat-classroom .cc-select,#cat-classroom .cc-textarea{background:var(--cc-paper);border:1px solid var(--cc-line);border-radius:10px;padding:11px 12px;width:100%;font-size:15px}#cat-classroom .cc-textarea{min-height:94px;resize:vertical;margin-top:8px}#cat-classroom .cc-field{display:block;font-size:14px;margin:14px 0}#cat-classroom .cc-field>span{display:block;margin-bottom:7px;font-weight:650}#cat-classroom .cc-upload{display:flex;flex-direction:column;align-items:center;gap:7px;background:var(--cc-bg);border:1px dashed var(--cc-line);border-radius:12px;padding:18px;font-size:14px;margin-top:12px}#cat-classroom .cc-upload input{max-width:100%;font-size:13px}#cat-classroom .cc-submitbar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:20px;padding:18px 0;border-top:1px solid var(--cc-line)}#cat-classroom .cc-submitbar p{font-size:13px;color:var(--cc-muted)}#cat-classroom .cc-progress-heading{display:flex;justify-content:space-between;align-items:center;margin-top:20px;font-size:13px;color:var(--cc-muted)}#cat-classroom .cc-profile-head{display:flex;align-items:center;gap:16px}#cat-classroom .cc-profile-head .cc-avatar{width:62px;height:62px;font-size:25px;border-radius:22px}#cat-classroom .cc-calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:9px;margin-top:20px;text-align:center}#cat-classroom .cc-day small{display:block;margin-bottom:8px;color:var(--cc-muted);font-size:12px}#cat-classroom .cc-day span{display:flex;justify-content:center;align-items:center;aspect-ratio:1;border-radius:50%;font-size:15px;background:var(--cc-bg);border:1px solid var(--cc-line)}#cat-classroom .cc-day.done span{background:var(--cc-green);color:var(--cc-on-green);border-color:var(--cc-green)}#cat-classroom .cc-day.today span{border:2px dashed var(--cc-green);color:var(--cc-green)}#cat-classroom .cc-badges{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}#cat-classroom .cc-badge{text-align:center;padding:14px 5px}#cat-classroom .cc-medal{display:flex;align-items:center;justify-content:center;width:59px;height:59px;border-radius:20px;margin:0 auto 10px;background:var(--cc-pale);color:var(--cc-red);outline:1px dashed var(--cc-red);outline-offset:-5px}#cat-classroom .cc-medal svg{width:26px;height:26px}#cat-classroom .cc-badge:nth-child(2) .cc-medal{background:var(--cc-soft);color:var(--cc-green);outline-color:var(--cc-green)}#cat-classroom .cc-badge h3{font-size:14px}#cat-classroom .cc-badge p{font-size:12px;color:var(--cc-muted);margin-top:4px}#cat-classroom .cc-table-wrap{overflow-x:auto}#cat-classroom .cc-table{width:100%;border-collapse:collapse;font-size:14px}#cat-classroom .cc-table th{font-size:12px;text-align:left;font-weight:550;color:var(--cc-muted);padding:12px 10px;background:var(--cc-bg);white-space:nowrap}#cat-classroom .cc-table td{padding:14px 10px;border-bottom:1px solid var(--cc-line);white-space:nowrap}#cat-classroom .cc-table tr:last-child td{border-bottom:0}#cat-classroom .cc-table .cc-avatar{width:26px;height:26px;font-size:12px;margin-right:7px;border-radius:9px}#cat-classroom .cc-teacher-banner{padding:18px 22px;background:var(--cc-soft);border-radius:18px;display:flex;gap:15px;align-items:center;margin-bottom:22px}#cat-classroom .cc-teacher-banner .cc-mini-cat{padding:0;font-size:33px}#cat-classroom .cc-teacher-banner p{font-size:14px;color:var(--cc-muted);margin-top:4px}#cat-classroom .cc-teacher-banner .cc-primary{margin-left:auto;flex-shrink:0}#cat-classroom .cc-class-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-bottom:23px}#cat-classroom .cc-class-card{padding:20px;border:1px solid var(--cc-line);border-radius:16px;text-align:left;background:var(--cc-paper)}#cat-classroom .cc-class-card[aria-pressed="true"]{border-color:var(--cc-green);background:var(--cc-soft)}#cat-classroom .cc-class-card p{font-size:13px;color:var(--cc-muted);margin-top:6px}#cat-classroom .cc-review-layout{display:grid;grid-template-columns:160px minmax(0,1fr);gap:18px}#cat-classroom .cc-review-list button{width:100%;display:flex;gap:9px;padding:12px;border:0;border-radius:12px;background:transparent;text-align:left;margin-bottom:5px;font-size:14px}#cat-classroom .cc-review-list button[aria-pressed="true"]{background:var(--cc-soft)}#cat-classroom .cc-review-list small{display:block;font-size:12px;color:var(--cc-muted)}#cat-classroom .cc-review-list .cc-avatar{width:30px;height:30px}#cat-classroom .cc-answer{padding:15px;background:var(--cc-bg);border-radius:12px;font-size:15px;margin:12px 0;line-height:1.8}#cat-classroom .cc-login{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center;padding:25px 10px;min-height:560px}#cat-classroom .cc-login-art{text-align:center}#cat-classroom .cc-login-art .cc-illustration{margin:0 auto 25px;transform:scale(1.15)}#cat-classroom .cc-login-art h2{font-size:28px;color:var(--cc-green)}#cat-classroom .cc-login-art p{font-size:14px;color:var(--cc-muted);margin:12px 0}#cat-classroom .cc-login-form{padding:26px;background:var(--cc-paper);border:1px solid var(--cc-line);border-radius:24px}#cat-classroom .cc-login-form h2{font-size:25px;margin-bottom:6px}#cat-classroom .cc-login-form .cc-primary{width:100%;margin-top:8px}#cat-classroom .cc-login-form .cc-check{font-size:13px;color:var(--cc-muted)}#cat-classroom .cc-password-wrap{display:flex;gap:5px;align-items:center}#cat-classroom .cc-password-wrap .cc-input{min-width:0}#cat-classroom .cc-dialog{width:calc(100% - 32px);max-width:600px;max-height:85%;border:1px solid var(--cc-line);border-radius:24px;padding:24px;color:var(--cc-text);background:var(--cc-paper);box-shadow:0 20px 80px #0003}#cat-classroom .cc-dialog::backdrop{background:#18231a66;backdrop-filter:blur(3px)}#cat-classroom .cc-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}#cat-classroom .cc-dialog-heading h3{font-size:22px}#cat-classroom .cc-dialog-body{font-size:15px}#cat-classroom .cc-dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}#cat-classroom .cc-rank-podium{display:flex;justify-content:center;align-items:flex-end;gap:10px;margin:25px 0 20px}#cat-classroom .cc-podium-item{width:30%;text-align:center}#cat-classroom .cc-podium-item .cc-avatar{width:46px;height:46px;font-size:21px;margin-bottom:9px}#cat-classroom .cc-podium-item p{font-size:14px;margin-bottom:9px}#cat-classroom .cc-podium-block{border-radius:12px 12px 4px 4px;background:var(--cc-soft);padding:10px;min-height:55px;font-size:21px;font-weight:750}#cat-classroom .cc-podium-item.winner .cc-podium-block{background:var(--cc-pale);min-height:78px}#cat-classroom .cc-podium-block small{display:block;font-size:12px;font-weight:450}#cat-classroom .cc-toast{position:absolute;z-index:5;bottom:75px;left:50%;transform:translateX(-50%);width:max-content;max-width:85%;background:var(--cc-green);color:var(--cc-on-green);padding:12px 20px;border-radius:12px;box-shadow:0 5px 20px #0002;font-size:14px;text-align:center}#cat-classroom .cc-toast[hidden]{display:none}#cat-classroom .cc-settings-line{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px solid var(--cc-line)}#cat-classroom .cc-settings-line p{font-size:13px;color:var(--cc-muted)}#cat-classroom .cc-field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}#cat-classroom .cc-banner-note{background:var(--cc-pale);padding:12px 15px;border-radius:12px;font-size:13px;color:var(--cc-red);margin:15px 0}#cat-classroom .cc-empty{text-align:center;padding:38px 15px;color:var(--cc-muted);font-size:14px}#cat-classroom .cc-empty .cc-mini-cat{font-size:35px}#cat-classroom .cc-photo-demo{border-radius:12px;background:var(--cc-pale);padding:23px;text-align:center;color:var(--cc-red);font-size:14px}#cat-classroom .cc-form-error{font-size:13px;color:var(--cc-red);margin-top:10px}#cat-classroom .cc-hidden{display:none!important}
#cat-classroom[data-device="mobile"] .cc-product{max-width:420px;margin:auto;min-height:820px}#cat-classroom[data-device="mobile"] .cc-sidebar{display:none}#cat-classroom[data-device="mobile"] .cc-main{padding:22px 18px}#cat-classroom[data-device="mobile"] .cc-topbar{padding:16px 18px}#cat-classroom[data-device="mobile"] .cc-date{display:none}#cat-classroom[data-device="mobile"] .cc-bottomnav{display:flex}#cat-classroom .cc-bottomnav{justify-content:space-around;padding:10px 8px 14px;background:var(--cc-paper);border-top:1px solid var(--cc-line);gap:3px}#cat-classroom .cc-bottomnav button{display:flex;flex:1;flex-direction:column;gap:4px;align-items:center;justify-content:center;background:transparent;border:0;border-radius:12px;font-size:12px;padding:7px 4px;color:var(--cc-muted)}#cat-classroom .cc-bottomnav button[aria-current="page"]{color:var(--cc-green);background:var(--cc-soft)}#cat-classroom[data-device="mobile"] .cc-two-col,#cat-classroom[data-device="mobile"] .cc-login{grid-template-columns:1fr}#cat-classroom[data-device="mobile"] h1{font-size:25px}#cat-classroom[data-device="mobile"] .cc-hero{grid-template-columns:1fr 112px;padding:22px 18px;min-height:210px;gap:0}#cat-classroom[data-device="mobile"] .cc-hero h2{font-size:23px}#cat-classroom[data-device="mobile"] .cc-hero p{font-size:13px;max-width:180px}#cat-classroom[data-device="mobile"] .cc-hero .cc-illustration{transform:scale(.68);transform-origin:center;width:180px;margin-left:-25px}#cat-classroom[data-device="mobile"] .cc-hero-label{display:none}#cat-classroom[data-device="mobile"] .cc-stats{gap:8px}#cat-classroom[data-device="mobile"] .cc-stat{padding:12px 8px;display:block;text-align:center}#cat-classroom[data-device="mobile"] .cc-stat-icon{display:none}#cat-classroom[data-device="mobile"] .cc-stat strong{font-size:24px}#cat-classroom[data-device="mobile"] .cc-book-grid{gap:9px}#cat-classroom[data-device="mobile"] .cc-book-cover{padding:11px 9px}#cat-classroom[data-device="mobile"] .cc-book-cover strong{font-size:17px}#cat-classroom[data-device="mobile"] .cc-book-cover small{font-size:10px;letter-spacing:0}#cat-classroom[data-device="mobile"] .cc-cover-cat{font-size:22px;margin-top:12px}#cat-classroom[data-device="mobile"] .cc-book-tile{padding:7px}#cat-classroom[data-device="mobile"] .cc-book-tile h3{font-size:13px}#cat-classroom[data-device="mobile"] .cc-homework{padding:15px;flex-wrap:wrap;gap:10px}#cat-classroom[data-device="mobile"] .cc-homework .cc-primary,#cat-classroom[data-device="mobile"] .cc-homework .cc-secondary{margin-left:auto}#cat-classroom[data-device="mobile"] .cc-review-layout{grid-template-columns:1fr}#cat-classroom[data-device="mobile"] .cc-review-list{display:flex;gap:5px}#cat-classroom[data-device="mobile"] .cc-review-list button{padding:8px;font-size:12px}#cat-classroom[data-device="mobile"] .cc-review-list .cc-avatar{display:none}#cat-classroom[data-device="mobile"] .cc-login{padding:0;gap:20px}#cat-classroom[data-device="mobile"] .cc-login-art .cc-illustration{transform:scale(.85);margin-bottom:0;height:170px}#cat-classroom[data-device="mobile"] .cc-login-art h2{font-size:23px}#cat-classroom[data-device="mobile"] .cc-teacher-banner{flex-wrap:wrap}#cat-classroom[data-device="mobile"] .cc-page-head{flex-wrap:wrap}#cat-classroom[data-device="mobile"] .cc-calendar{gap:5px}
@media(max-width:700px){#cat-classroom .cc-sidebar{display:none}#cat-classroom .cc-main{padding:22px 18px}#cat-classroom .cc-topbar{padding:16px 18px}#cat-classroom .cc-date{display:none}#cat-classroom .cc-bottomnav{display:flex}#cat-classroom .cc-two-col,#cat-classroom .cc-login{grid-template-columns:1fr}#cat-classroom h1{font-size:25px}#cat-classroom .cc-hero{grid-template-columns:1fr 112px;padding:22px 18px;min-height:210px;gap:0}#cat-classroom .cc-hero h2{font-size:23px}#cat-classroom .cc-hero p{font-size:13px}#cat-classroom .cc-hero .cc-illustration{transform:scale(.68);transform-origin:center;width:180px;margin-left:-25px}#cat-classroom .cc-hero-label{display:none}#cat-classroom .cc-stats{gap:8px}#cat-classroom .cc-stat{padding:12px 8px;display:block;text-align:center}#cat-classroom .cc-stat-icon{display:none}#cat-classroom .cc-book-grid{gap:9px}#cat-classroom .cc-book-cover{padding:11px 9px}#cat-classroom .cc-book-cover strong{font-size:17px}#cat-classroom .cc-book-cover small{font-size:10px;letter-spacing:0}#cat-classroom .cc-cover-cat{font-size:22px;margin-top:12px}#cat-classroom .cc-book-tile{padding:7px}#cat-classroom .cc-book-tile h3{font-size:13px}#cat-classroom .cc-homework{padding:15px;flex-wrap:wrap;gap:10px}#cat-classroom .cc-homework .cc-primary,#cat-classroom .cc-homework .cc-secondary{margin-left:auto}#cat-classroom .cc-review-layout{grid-template-columns:1fr}#cat-classroom .cc-review-list{display:flex;gap:5px}#cat-classroom .cc-review-list button{padding:8px;font-size:12px}#cat-classroom .cc-review-list .cc-avatar{display:none}#cat-classroom .cc-login{padding:0;gap:20px}#cat-classroom .cc-login-art .cc-illustration{transform:scale(.85);margin-bottom:0;height:170px}#cat-classroom .cc-login-art h2{font-size:23px}#cat-classroom .cc-teacher-banner{flex-wrap:wrap}#cat-classroom .cc-page-head{flex-wrap:wrap}#cat-classroom .cc-calendar{gap:5px}}
@media(max-width:370px){#cat-classroom .cc-main{padding:20px 12px}#cat-classroom .cc-hero{grid-template-columns:1fr 80px;padding:20px 14px}#cat-classroom .cc-hero .cc-illustration{transform:scale(.55);margin-left:-45px}#cat-classroom .cc-page-head .cc-pill{display:none}#cat-classroom .cc-field-row{grid-template-columns:1fr}#cat-classroom .cc-preview-title span{display:block;margin:0}#cat-classroom .cc-preview-actions{gap:5px}#cat-classroom .cc-preview-actions select{max-width:128px}#cat-classroom .cc-panel{padding:16px}}
#cat-classroom .cc-logo{display:flex;align-items:center;justify-content:center;background:var(--cc-soft);border-radius:12px;width:38px;height:38px;flex-shrink:0}#cat-classroom .cc-logo svg{width:27px;height:27px}#cat-classroom .cc-brand{gap:8px;font-size:19px;letter-spacing:0}#cat-classroom .cc-brand small{font-size:9px;letter-spacing:.6px;white-space:nowrap}#cat-classroom[data-device="mobile"] .cc-icon-button{width:42px;height:42px}#cat-classroom[data-device="mobile"] .cc-rank-tabs button{min-height:40px}@media(pointer:coarse){#cat-classroom button{min-height:44px}#cat-classroom .cc-icon-button{min-width:44px}#cat-classroom input,#cat-classroom textarea,#cat-classroom select{font-size:18px}}
@media(prefers-reduced-motion:reduce){#cat-classroom *{transition:none!important}}

html{color-scheme:light}body{margin:0;background:#fbf8f3}#cat-classroom{max-width:1440px;margin:auto}#cat-classroom .cc-product{min-height:100vh;border:0;border-radius:0}#cat-classroom .cc-login{max-width:850px;margin:0 auto}#cat-classroom audio{width:100%;margin:12px 0}#cat-classroom .error{color:#a45643;font-size:15px;margin:12px 0}#cat-classroom .success{color:#425b47;margin:12px 0}#cat-classroom label{display:block}#cat-classroom .cc-check{display:flex}#cat-classroom input,#cat-classroom textarea,#cat-classroom select{font-size:18px}#cat-classroom .cc-bottomnav{position:sticky;bottom:0;z-index:3}#cat-classroom .answer-image{max-width:100%;max-height:350px;border-radius:12px}#cat-classroom .cc-select{width:auto;max-width:100%}#cat-classroom .cc-field .cc-select{width:100%}#cat-classroom .cc-empty p{margin:12px 0}#cat-classroom .cc-toast{position:fixed;bottom:90px}#cat-classroom button{min-height:42px}#cat-classroom .cc-upload{align-items:stretch}#cat-classroom .cc-task{flex-wrap:wrap}#cat-classroom .cc-main{overflow-wrap:anywhere}#cat-classroom [hidden]{display:none!important}#cat-classroom .cc-review-layout{grid-template-columns:1fr}#cat-classroom .cc-book-cover{aspect-ratio:auto;min-height:150px}#cat-classroom .cc-hero{grid-template-columns:1fr 210px}@media(max-width:700px){#cat-classroom .cc-hero{grid-template-columns:1fr 112px}#cat-classroom .cc-page-head{flex-wrap:wrap}#cat-classroom .cc-login-form{padding:20px}}

#cat-classroom .cc-topright{flex-wrap:wrap;justify-content:flex-end;gap:4px}#cat-classroom .cc-topbar{flex-wrap:wrap;gap:8px}#cat-classroom button{min-height:44px}#cat-classroom .cc-dialog{max-height:calc(100dvh - 32px);overflow-y:auto}#cat-classroom .cc-dialog-actions{flex-wrap:wrap}#cat-classroom .cc-submitbar{flex-wrap:wrap}#cat-classroom .cc-bottomnav{padding-bottom:max(14px,env(safe-area-inset-bottom))}#cat-classroom .cc-workspace{min-width:0}#cat-classroom audio{min-width:0;max-width:100%}#cat-classroom .cc-main{min-width:0}@media(max-width:700px){#cat-classroom .cc-topright{width:100%}#cat-classroom .cc-topright .cc-link{font-size:13px;padding:4px 7px}#cat-classroom .cc-main{padding-bottom:30px}#cat-classroom .cc-login{min-height:0}#cat-classroom .cc-class-grid{grid-template-columns:1fr}#cat-classroom .cc-dialog{padding:16px}}
#cat-classroom .cc-primary,#cat-classroom .cc-secondary,#cat-classroom .cc-link,#cat-classroom .cc-tabs button{min-height:44px}

#cat-classroom[data-device="mobile"]{max-width:390px;width:100%;min-height:100dvh;border-inline:1px solid #e4e8de}#cat-classroom[data-device="mobile"] .cc-product{max-width:390px;min-height:100dvh}#cat-classroom[data-device="mobile"] .cc-class-grid{grid-template-columns:1fr}#cat-classroom[data-device="mobile"] .cc-topbar{flex-wrap:wrap}#cat-classroom[data-device="mobile"] .cc-topright{width:100%;gap:3px}#cat-classroom[data-device="mobile"] .cc-topright .cc-link{font-size:13px;padding:4px 7px}#cat-classroom[data-device="mobile"] .cc-dialog{max-width:360px}#cat-classroom[data-device="mobile"] .cc-login-form{padding:20px}#cat-classroom[data-device="mobile"] .cc-login{min-height:0}
#cat-classroom{box-sizing:border-box}

#cat-classroom .cc-rank-name{min-width:0;overflow-wrap:anywhere}#cat-classroom .cc-rank-value{flex-shrink:0}#cat-classroom .cc-rank-detail{display:block;color:var(--cc-muted);font-size:12px}#cat-classroom .cc-rank-number{min-width:24px}#cat-classroom .cc-rank-podium .cc-avatar{display:inline-flex;align-items:center;justify-content:center}#cat-classroom .cc-podium-item{min-width:0;overflow-wrap:anywhere}#cat-classroom .cc-rank-rules p{margin:12px 0}#cat-classroom .cc-main>section+section{margin-top:18px}#cat-classroom .cc-bottomnav button{min-width:0}

/* Published reviews are locked until explicitly withdrawn. */
#cat-classroom .cc-review-fields{border:0;padding:0;margin:0;min-width:0}
#cat-classroom .cc-review-fields:disabled{color:#858980}
#cat-classroom .cc-review-fields:disabled input,#cat-classroom .cc-review-fields:disabled textarea,#cat-classroom .cc-review-fields:disabled button{background:#eeeee9;color:#858980;border-color:#deded6;cursor:not-allowed;opacity:1}
html,body{touch-action:pan-x pan-y}
@media(max-width:700px){#cat-classroom input,#cat-classroom select,#cat-classroom textarea{font-size:18px}}

#cat-classroom .cc-action-control{display:inline-flex;flex-direction:column;align-items:stretch;vertical-align:top;max-width:100%;min-width:0;gap:6px}
#cat-classroom .cc-action-feedback{display:block;text-align:left;white-space:normal;overflow-wrap:anywhere;font-size:15px;line-height:1.6;color:#425b47;max-width:32em}
#cat-classroom .cc-submitbar .cc-action-control{flex:0 1 300px}
#cat-classroom .cc-login-form>.cc-action-control{width:100%}
#cat-classroom .cc-dialog-actions{align-items:flex-start}

#cat-classroom .cc-locked-answers input:disabled,#cat-classroom .cc-locked-answers textarea:disabled,#cat-classroom .cc-locked-answers button:disabled{background:#eeeee9;color:#858980;border-color:#deded6;cursor:not-allowed;opacity:1;-webkit-text-fill-color:#858980}
#cat-classroom .cc-locked-answers .cc-check,#cat-classroom .cc-locked-answers .cc-upload{color:#858980;background:#eeeee9}
#cat-classroom .cc-reopen-request{flex-basis:100%;min-width:0}

/* Larger text may wrap; keep controls and narrow layouts flexible. */
#cat-classroom button{white-space:normal;overflow-wrap:anywhere}
#cat-classroom .cc-bottomnav button{line-height:1.4}
#cat-classroom .cc-rank-row{flex-wrap:wrap}

/* Description above actions; fixed labels wrap as units, never character by character. */
#cat-classroom .cc-homework{display:flex;flex-direction:column;align-items:stretch;gap:18px}
#cat-classroom .cc-homework-description{display:flex;align-items:flex-start;gap:12px;min-width:0}
#cat-classroom .cc-homework-description .cc-task-copy{flex:1;min-width:0}
#cat-classroom .cc-homework-meta{display:flex;flex-wrap:wrap;gap:6px 12px;margin-top:8px;color:var(--cc-muted);font-size:13px}
#cat-classroom .cc-fixed-label{white-space:nowrap;overflow-wrap:normal}
#cat-classroom .cc-homework-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding-top:14px;border-top:1px solid var(--cc-line)}
#cat-classroom .cc-homework .cc-homework-actions button{margin-left:0;white-space:nowrap;overflow-wrap:normal}
#cat-classroom .cc-nav button,#cat-classroom .cc-bottomnav button{white-space:nowrap;overflow-wrap:normal}
#cat-classroom .cc-bottomnav{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
#cat-classroom .cc-bottomnav button{flex-direction:row;gap:6px;padding:8px 3px;font-size:13px;min-height:44px}
#cat-classroom[data-device="mobile"] .cc-bottomnav{display:grid}
@media(max-width:700px){#cat-classroom .cc-bottomnav{display:grid}}

/* Matching exercise: roomy two-column targets, connecting lines in the gap. */
#cat-classroom .cc-match-board{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;margin:20px 0;isolation:isolate}
#cat-classroom .cc-match-column{display:grid;grid-auto-rows:minmax(152px,auto);gap:12px;min-width:0}
#cat-classroom .cc-match-option{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:0;width:100%;padding:8px;border:2px solid var(--cc-line);border-radius:14px;background:var(--cc-paper);color:var(--cc-text);font-size:16px;line-height:1.4;overflow-wrap:normal;word-break:normal}
#cat-classroom .cc-match-option small{font-size:12px;overflow-wrap:anywhere}
#cat-classroom .cc-match-option.selected{border-color:var(--cc-green);box-shadow:0 0 0 3px var(--cc-peach)}
#cat-classroom .cc-match-option.paired{background:var(--cc-soft)}
#cat-classroom .cc-match-option.incorrect{border-color:var(--cc-red);background:var(--cc-pale)}
#cat-classroom .cc-match-option:disabled{opacity:1;cursor:default}
#cat-classroom .cc-match-picture{display:block;width:100%;max-width:100px;aspect-ratio:1;background-repeat:no-repeat;border-radius:8px;flex-shrink:0}
#cat-classroom .cc-match-lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:0}
#cat-classroom .cc-match-editor-row{margin:16px 0;border:1px solid var(--cc-line);border-radius:14px;min-width:0;padding:14px}
#cat-classroom .cc-crop-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
#cat-classroom .cc-match-stat{padding:12px 0;border-bottom:1px solid var(--cc-line)}
#cat-classroom .cc-match-report{margin-top:24px}
#cat-classroom .cc-match-report details{margin:12px 0}
#cat-classroom .cc-match-preview{display:flex;align-items:center;gap:14px;margin:12px 0}
#cat-classroom .cc-match-preview .cc-match-picture{width:100px}
#cat-classroom .cc-match-report summary{cursor:pointer;padding:10px 0}
@media(max-width:430px){#cat-classroom .cc-match-board{gap:28px}#cat-classroom .cc-match-option{padding:5px;font-size:15px}#cat-classroom .cc-match-column{grid-auto-rows:minmax(155px,auto)}}

/* Language controls and long English labels retain touch targets without clipping. */
.cc-language { white-space: nowrap; min-height: 44px; flex-shrink: 0; }
.cc-login-form > .cc-language { align-self: flex-end; margin-bottom: 12px; }
html[lang=en] .cc-nav button span:last-child,
html[lang=en] .cc-bottomnav button span:last-child { white-space: normal; word-break: normal; overflow-wrap: normal; line-height: 1.3; }
html[lang=en] .cc-topright { flex-wrap: wrap; }
html[lang=en] .cc-primary, html[lang=en] .cc-secondary, html[lang=en] .cc-link { white-space: normal; word-break: normal; overflow-wrap: anywhere; }
/* Stack the brand inside the narrow sidebar instead of clipping its name. */
#cat-classroom .cc-brand { flex-direction: column; align-items: flex-start; gap: 10px; padding: 0; min-width: 0; }
#cat-classroom .cc-brand > img { flex-shrink: 0; width: 38px; height: 38px; }
#cat-classroom .cc-brand > div { white-space: nowrap; font-size: 20px; line-height: 1.4; letter-spacing: 0; }
#cat-classroom .cc-brand small { font-size: 9px; letter-spacing: .2px; margin-top: 5px; white-space: nowrap; }


/* Quiet, consistent account toolbar: three equal-height actions in one row. */
#cat-classroom .cc-topbar {
  justify-content: flex-end;
  padding: 14px 24px;
  background: var(--cc-bg);
}
#cat-classroom .cc-topright {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  padding: 5px;
  border: 1px solid var(--cc-line);
  border-radius: 18px;
  background: var(--cc-paper);
}
#cat-classroom .cc-topright > button {
  min-height: 44px;
  margin: 0;
  padding: 9px 16px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--cc-green);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.35;
  white-space: nowrap;
}
#cat-classroom .cc-topright > .cc-language { background: var(--cc-soft); }
#cat-classroom .cc-topright > button:hover { background: var(--cc-soft); }
#cat-classroom .cc-recovery-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--cc-line);
}
@media (max-width: 600px) {
  #cat-classroom .cc-topbar { padding: 10px 12px; }
  #cat-classroom .cc-topright { gap: 4px; max-width: 100%; }
  #cat-classroom .cc-topright > button { padding: 9px 12px; font-size: 14px; }
}