/* The teacher's group workspace. Keep the shared garage/arena cards unchanged. */
.teacher-groups-page .page-heading>.controls{display:flex;gap:10px;flex-wrap:wrap}
.teacher-groups-page .teacher-grid{grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start}
.teacher-groups-page .rooms-list{position:sticky;top:20px;min-width:0}
.teacher-groups-page .room-card{border-radius:10px;padding:18px 16px;background:var(--deep);min-width:0;position:relative}
.teacher-groups-page .room-card strong{font-size:18px;line-height:1.4;overflow-wrap:anywhere;padding-right:12px}
.teacher-groups-page .room-card small{font:11px/1.6 var(--body)}
.teacher-groups-page .room-card.active{background:linear-gradient(110deg,#143040,#101a30);border-color:#52e8ff80;box-shadow:inset 3px 0 var(--cyan)}
.teacher-groups-page .room-card.active:after{content:'↗';position:absolute;top:18px;right:13px;color:var(--cyan)}
.teacher-groups-page #roster{min-width:0}
.class-overview{background:linear-gradient(120deg,#15283c,#12192d 65%);border:1px solid #354660;border-radius:14px;overflow:hidden;margin-bottom:24px}
.class-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:26px}
.class-heading>div{min-width:0}.class-heading h2{font:700 clamp(24px,2.5vw,34px)/1.2 var(--display);margin:10px 0;overflow-wrap:anywhere}
.class-heading p{font-size:12px;line-height:1.8;color:var(--muted);max-width:470px}
.class-invite{flex-shrink:0;border:1px solid var(--line);border-radius:8px;padding:12px;background:#080e1d80}
.class-invite>span{font-size:10px;color:var(--muted);display:block;margin-bottom:9px}
.class-invite>div{display:flex;align-items:center;gap:12px}.class-invite strong{font:12px var(--mono);color:var(--cyan);letter-spacing:.5px}.class-invite .btn{padding:6px 9px}
.class-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0 26px 24px;gap:18px}
.class-metrics>div{border-top:1px solid #354660;padding-top:14px;display:flex;align-items:center;gap:12px;min-width:0}
.class-metrics dt{color:var(--muted);font-size:12px}.class-metrics dd{order:-1;margin:0;font:600 28px var(--display);color:var(--ink);font-variant-numeric:tabular-nums}
.class-toolbar{display:flex;gap:16px;align-items:end;margin-bottom:24px}.class-toolbar label{display:block;min-width:0}.class-search{flex:1}.class-toolbar label>span{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}.class-toolbar input,.class-toolbar select{width:100%;min-height:44px;background:var(--deep);border:1px solid #405375;border-radius:7px;padding:10px 13px;font-size:13px}.class-toolbar select{min-width:190px}
.class-results-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:22px}.class-results-heading h3{font-size:17px}.class-results-heading p{color:var(--muted);font-size:11px}
.class-author{margin-bottom:24px;min-width:0;padding:18px;border:1px solid #303b55;border-radius:18px;background:linear-gradient(135deg,#171d3280,#0b1121b3)}
.class-author>header{display:flex;gap:13px;align-items:center;padding:2px 4px 18px}.class-avatar{width:44px;height:44px;flex-shrink:0;display:grid;place-items:center;border:1px solid #a993ff55;border-radius:14px;color:#dfd5ff;background:linear-gradient(135deg,#65509b55,#201d38);box-shadow:inset 0 1px #ffffff12;font:600 13px var(--mono)}.class-author>header>div{min-width:0}.class-author>header h3{font-size:18px;line-height:1.4;overflow-wrap:anywhere}.class-author>header p{font-size:11px;color:var(--muted);margin-top:4px}
.class-strategies{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
.class-strategy{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 184px;gap:22px;min-width:0;padding:20px 22px;border:1px solid #35425c;border-radius:12px;background:linear-gradient(110deg,#19243a,#11192c 75%);transition:border-color .18s,box-shadow .18s}
.class-strategy-accent{position:absolute;left:0;top:16px;width:3px;height:calc(100% - 32px);border-radius:3px;pointer-events:none}
.class-strategy:hover,.class-strategy:focus-within{border-color:#52e8ff80;box-shadow:0 8px 24px #0003}
.class-strategy-main{min-width:0}.class-strategy-top{display:flex;align-items:center;justify-content:space-between;gap:8px 14px;margin-bottom:13px;flex-wrap:wrap}.class-strategy-top small{font-size:10px;line-height:1.5;color:var(--muted)}
.class-strategy-status{display:inline-flex;align-items:center;gap:7px;font-size:10px;color:#f3d68d}.class-strategy-status:before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor;flex-shrink:0}.class-strategy-status.is-published{color:var(--lime)}.class-strategy-status.is-archived{color:var(--muted)}.class-strategy-status.is-archived:before{box-shadow:none}.class-strategy-status.is-suspended{color:var(--pink)}
.class-strategy-identity{display:flex;align-items:center;gap:14px}.class-strategy-crest{display:grid;place-items:center;width:58px;height:62px;flex-shrink:0;border:1px solid #ffffff16;border-radius:12px;background:radial-gradient(ellipse at bottom,#ffffff12,transparent 70%),#0b1325;box-shadow:inset 0 1px #ffffff0a}.class-strategy-crest .team-logo{width:42px;height:48px;filter:drop-shadow(0 3px 5px #0005)}.class-strategy-identity>div{min-width:0}.class-strategy h4{font:600 23px/1.2 var(--display);letter-spacing:.15px;margin:0;overflow-wrap:anywhere}.class-strategy-identity p{font-size:12px;color:#b3c1d9;margin-top:6px;overflow-wrap:anywhere}
.class-strategy-description{font-size:12px;color:#b3c1d9;line-height:1.65;margin:12px 0 0;overflow-wrap:anywhere}.class-strategy-config{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:13px;font-size:10px;color:#c8d4eb}.class-strategy-config>span{padding:5px 8px;border-radius:5px;background:#080e1d70;border:1px solid #ffffff12;line-height:1.3}.class-strategy-config .class-language{font:10px/1.3 var(--mono);color:#a8edff;border-color:#52e8ff30;background:#52e8ff0a}.class-strategy-config .class-readonly{color:var(--muted);background:none;border-color:transparent;padding-left:2px}
.class-strategy-rail{display:flex;flex-direction:column;justify-content:center;gap:19px;border-left:1px solid #ffffff10;padding-left:22px;min-width:0}.class-strategy-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0}.class-strategy-stats>div{display:flex;flex-direction:column;gap:5px;min-width:0}.class-strategy-stats dt{font-size:10px;color:var(--muted);line-height:1.4}.class-strategy-stats dd{order:-1;margin:0;font:600 25px/1 var(--display);color:var(--ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.class-strategy-stats>div+div dd{color:#b3c1d9}
.class-strategy .class-strategy-action{display:flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:10px 12px;color:#b8f4ff;border:1px solid #52e8ff60;border-radius:7px;background:linear-gradient(120deg,#193d50,#142a3e);font-size:10px;line-height:1.4;white-space:normal;box-shadow:inset 0 1px #ffffff0b}.class-strategy-action>span:first-child{font:16px var(--body)}.class-strategy-action>span:last-child{margin-left:auto}.class-strategy .class-strategy-action:hover{background:#244a60;border-color:var(--cyan)}.class-strategy-action:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
.class-author-empty,.class-no-results{border:1px dashed #354660;border-radius:10px;padding:20px;color:var(--muted);font-size:12px;background:#0c122180}.class-no-results{padding:32px;text-align:center}.class-no-results h3{color:var(--ink);font-size:20px;margin-bottom:10px}.class-no-results p{line-height:1.8}.class-no-results .btn{margin-top:18px}.class-footnote{font-size:11px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line);padding-top:18px}.class-footnote a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
@media(max-width:1150px){.teacher-groups-page .teacher-grid{grid-template-columns:190px minmax(0,1fr);gap:20px}.class-heading{flex-wrap:wrap}.class-invite{display:flex;align-items:center;gap:14px}.class-invite>span{margin:0}.class-strategy{grid-template-columns:minmax(0,1fr) 155px;gap:16px;padding:18px}.class-strategy-rail{padding-left:16px}}
@media(max-width:850px){.teacher-groups-page .teacher-grid{grid-template-columns:minmax(0,1fr)}.teacher-groups-page .rooms-list{position:static;display:flex;overflow:auto;padding:3px 3px 10px}.teacher-groups-page .room-card{flex:0 0 210px}.class-metrics{padding-top:0}}
@media(max-width:620px){.class-heading{padding:20px;gap:18px}.class-invite{max-width:100%;flex-wrap:wrap;gap:8px}.class-invite>div{flex-wrap:wrap}.class-metrics{padding:0 20px 20px;gap:12px}.class-metrics>div{display:block}.class-metrics dt{font-size:10px;margin-bottom:6px}.class-metrics dd{font-size:26px}.class-toolbar{flex-wrap:wrap;gap:12px}.class-toolbar label{width:100%;flex:auto}.class-results-heading{align-items:flex-start}.class-results-heading h3{font-size:15px}.class-results-heading p{max-width:100px;text-align:right;line-height:1.6}.class-author{padding:12px;border-radius:14px}.class-author>header{padding:4px 2px 16px}.class-strategy{grid-template-columns:minmax(0,1fr);padding:16px;gap:16px}.class-strategy-top{gap:7px;margin-bottom:12px}.class-strategy-top small{font-size:9px}.class-strategy-identity{gap:10px}.class-strategy-crest{width:46px;height:52px;border-radius:9px}.class-strategy-crest .team-logo{width:34px;height:40px}.class-strategy h4{font-size:21px}.class-strategy-rail{border-left:0;border-top:1px solid #ffffff10;padding:14px 0 0;gap:14px}.class-strategy-stats{grid-template-columns:1fr 1fr}.class-strategy-stats>div{flex-direction:row;align-items:baseline;gap:7px;flex-wrap:wrap}.class-strategy-stats dd{font-size:23px}.class-strategy-action{width:100%}.teacher-groups-page .page-heading>.controls{flex-wrap:wrap}.teacher-groups-page .page-heading .btn{font-size:10px;padding:12px}}
@media(prefers-reduced-motion:reduce){.class-strategy{transition:none}}