/* A calm, readable companion to the scene on the classroom screen. */
.joinbody{--ink:#302a3c;--muted:#766d80;--accent:#7050c8;--line:#e4dfe8;--panel:#fffdfb;background:#f5f2ed;color:var(--ink);min-height:100dvh}
.joinbody .student{width:min(100%,600px);margin:auto;padding:24px 22px 48px}.joinbody .brand{color:var(--ink);font-size:20px;margin-bottom:28px}.joinbody .brandmark{background:#f18467;color:#fff}
.joinbody .panel{border:1px solid var(--line);border-radius:24px;background:var(--panel);box-shadow:0 8px 28px #302a3c06;padding:30px;margin:0 0 20px}.joinbody p{color:var(--muted);line-height:1.65}.joinbody .statuslabel{font-size:10px;font-weight:800;letter-spacing:.12em;color:#7050c8}
.joinbody h1{letter-spacing:-.045em;line-height:1.12;font-size:38px;margin:15px 0}.joinbody h2{letter-spacing:-.025em}.joinbody input,.joinbody select{background:#fff;color:var(--ink);border:1px solid #d8cfdf;min-height:50px;border-radius:12px;padding:13px 15px;font-size:16px}.joinbody label{color:var(--ink);font-size:13px}.joinbody .primary{background:#7050c8;color:#fff;box-shadow:none;min-height:52px;font-size:15px;border-radius:13px}.joinbody .primary:hover{background:#6040b7}.joinbody .secondary{background:#f3eef9;color:#6040b7;border:1px solid #dfd4ef;min-height:48px;box-shadow:none}.joinbody button:disabled{opacity:.45}.joinbody :is(button,input,select,a,summary):focus-visible{outline:3px solid #7050c8;outline-offset:3px}
.student-entry h1{font-size:46px}.student-entry>p{max-width:330px;margin-bottom:26px}.entry-art{display:flex;gap:12px;align-items:center;margin:26px 0}.entry-art span,.entry-art b,.entry-art i{display:grid;place-items:center;width:66px;height:66px;border-radius:18px;background:#ece5f9;color:#7050c8;font-size:25px;font-style:normal;font-weight:700;transform:rotate(-6deg)}.entry-art i{background:#e0f1e8;color:#287754;transform:rotate(8deg);width:54px;height:54px}.entry-art b{background:#fce8dc;color:#ae5536;transform:rotate(-2deg)}.entry-note{text-align:center;font-size:12px}.student-entry form{display:grid;gap:16px}.student-entry .codeinput{letter-spacing:.3em;font-size:26px;font-weight:700;font-family:ui-monospace,monospace}.joinbody .formerror:empty{display:none}
.student-head{display:flex;align-items:center;gap:11px;margin-bottom:22px;font-size:14px;font-weight:700}.student-avatar{width:38px;height:38px;border-radius:13px;background:#e7ddf6;color:#7050c8;display:grid;place-items:center}.student-head>span:nth-child(2){flex:1;min-width:0}.student-head small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.student-head>b{text-align:right;font-size:20px}.student-head>b small{font-size:10px}
.student-lobby{overflow:hidden}.lobby-orbit{width:100px;height:100px;border:12px solid #e7ddf6;border-radius:32px;display:grid;place-items:center;color:#7050c8;background:#f3eefb;margin:32px 0;transform:rotate(-8deg);font-size:36px}.lobby-flow{display:flex;gap:22px;padding:22px 0;margin-top:18px;border-block:1px solid var(--line)}.lobby-flow span{font-size:12px}.lobby-flow b{display:block;font:600 11px ui-monospace,monospace;color:#7050c8;margin-bottom:6px}.joined-pill{display:inline-flex;background:#e7f3ec;color:#287754;border-radius:99px;padding:8px 13px;font-size:11px;margin-top:22px}.joinbody .answer-hint{font-size:12px;margin:14px 0 18px}
.question-top{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:10px;font-weight:800;letter-spacing:.08em;color:var(--muted)}.joinbody .timer{background:#f1ecf7;color:#7050c8;border:0;border-radius:8px;font:700 12px ui-monospace,monospace;padding:7px 9px;min-width:32px;white-space:nowrap}.joinbody .timer.urgent{background:#fce8dc;color:#9b4328}.question-progress{height:3px;background:#ede7f3;border-radius:5px;margin:18px 0 25px;overflow:hidden}.question-progress i{display:block;height:100%;background:#7050c8}.question-kind{display:flex;align-items:center;gap:9px;font-size:12px;color:#7050c8;font-weight:700}.question-kind>b{width:28px;height:28px;display:grid;place-items:center;background:#eee7f8;border-radius:8px;font-size:13px}.joinbody .livequestion{font-size:28px;line-height:1.25;margin:18px 0;overflow-wrap:anywhere}.question-instruction{font-size:13px;margin-bottom:24px}
.joinbody .answers{border:0;margin:0;padding:0;display:grid;gap:10px}.joinbody .answer{position:relative;display:flex;align-items:center;gap:14px;min-height:66px;padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line);color:var(--ink);font-size:16px;line-height:1.4;cursor:pointer;margin:0;text-align:left;font-weight:600;box-shadow:none}.answer input[type=radio]{position:absolute;inset:0;opacity:0;cursor:pointer;margin:0;width:100%;height:100%}.answer-letter{display:grid;place-items:center;flex:none;width:30px;height:30px;border-radius:9px;background:#f1edf5;color:#766780;font-size:12px}.answer>span{flex:1}.answer>i{font-style:normal;color:#7050c8;opacity:0}.joinbody .answer:has(input:checked){border:2px solid #7050c8;padding:15px;background:#f5f0fe}.answer:has(input:checked) .answer-letter{background:#7050c8;color:#fff}.answer:has(input:checked)>i{opacity:1}.answer:has(input:focus-visible){outline:3px solid #7050c8;outline-offset:3px}.answer-label{display:block;margin-bottom:8px}.joinbody #writtenanswer{width:100%}
.joinbody .pairsright{display:grid;gap:6px;padding:14px;background:#f4f0f8;border-radius:14px;margin-bottom:20px}.joinbody .pairopt{display:flex;gap:12px;color:var(--ink);font-size:13px;padding:5px;background:none}.pairopt b{color:#7050c8;flex:none}.joinbody .pairrow{display:grid;grid-template-columns:1fr;gap:8px;margin-bottom:15px;padding:13px;border:1px solid var(--line);border-radius:13px}.joinbody .pairrow>span{display:flex;gap:10px;font-weight:700;font-size:14px;overflow-wrap:anywhere}.joinbody .pairrow select{width:100%;font-size:13px}.joinbody .pairrow b{color:#7050c8}
.submitted-state{padding:30px 0 20px;text-align:center}.submitted-state>span{display:grid;place-items:center;width:68px;height:68px;border-radius:50%;background:#e1f1e8;color:#287754;font-size:30px;margin:auto}.submitted-state h2{font-size:24px;margin:20px 0 12px}.submitted-state p{font-size:14px}.learning-feedback{display:flex;gap:13px;align-items:center;padding:20px 0 12px}.feedback-symbol{flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:#ede6f9;color:#7050c8;font-size:24px}.success .feedback-symbol{background:#e1f1e8;color:#287754}.learning-feedback h2{font-size:23px;line-height:1.2;margin:7px 0}.learning-feedback p{font-size:12px;margin:4px 0}.your-answer{font-size:13px;padding-block:10px;border-block:1px solid var(--line);overflow-wrap:anywhere}.solution{display:grid;gap:9px;padding:18px;border-radius:14px;background:#eaf3ed;margin:18px 0}.solution>span{font-size:9px;font-weight:800;letter-spacing:.1em;color:#337153}.solution>b{font-size:19px;line-height:1.4;overflow-wrap:anywhere}.solution>small{font-size:12px;color:#557360}.learning-explanation h3{font-size:13px;margin:22px 0 6px}.learning-explanation p{font-size:14px;margin:0;white-space:pre-line}.scene-evidence{margin-top:18px;border:1px solid var(--line);border-radius:12px;font-size:12px}.scene-evidence summary{cursor:pointer;padding:14px;color:#7050c8;font-weight:700;min-height:44px}.scene-evidence blockquote{margin:0 14px 14px;padding:0 0 0 12px;border-left:2px solid #d4c5eb}.scene-evidence blockquote p{font-weight:600;font-size:14px;color:var(--ink);margin:0 0 5px}.scene-evidence small{line-height:1.5;color:var(--muted)}.joinbody .next-hint{font-size:12px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}.joinbody .pairsanswer{background:#eaf3ed;border-radius:13px;padding:14px;margin-top:18px}.pairsanswer p{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0;font-size:13px;color:#302a3c}.pairsanswer p>span{color:#287754}
.student-finish h1{font-size:42px}.learning-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:20px 0;margin-top:24px;border-block:1px solid var(--line)}.learning-stats b{font-size:32px;color:#7050c8;display:block}.learning-stats b small{font-size:18px;color:#a497b5}.learning-stats span{font-size:11px;color:var(--muted)}.joinbody .finish-message{font-size:13px;margin:20px 0 0}.personal-review>.sectionhead{margin:26px 0 14px}.personal-review h2{font-size:20px;margin:0}.personal-review>.sectionhead>span{font-size:11px;color:var(--muted)}.review-item{background:var(--panel);border:1px solid var(--line);border-radius:16px;margin-bottom:10px;overflow:hidden}.review-item>summary{display:flex;gap:12px;align-items:center;padding:18px;cursor:pointer;list-style:none;min-height:72px}.review-item summary::-webkit-details-marker{display:none}.review-mark{flex:none;width:32px;height:32px;display:grid;place-items:center;background:#efe7f9;color:#7050c8;border-radius:11px}.review-mark.ok{background:#e1f1e8;color:#287754}.review-item>summary>span:nth-child(2){flex:1}.review-item summary small{display:block;font-size:8px;letter-spacing:.1em;color:#8a799d;font-weight:800;margin-bottom:6px}.review-item summary b{font-size:13px;line-height:1.5;display:block;overflow-wrap:anywhere}.review-item[open]>summary{border-bottom:1px solid var(--line)}.review-item[open]>summary>span:last-child{transform:rotate(45deg)}.review-content{padding:5px 18px 20px}.review-content .secondary{margin-top:20px}.class-ranking{margin:28px 0;color:var(--muted);font-size:12px}.class-ranking summary{min-height:44px;cursor:pointer;padding:14px 0}.class-ranking .ranking{font-size:12px;border-bottom:1px solid var(--line);padding:12px 0}.class-ranking .me{color:#7050c8;font-weight:800}.exit-class{display:flex;justify-content:center;align-items:center;text-decoration:none}.text-button{background:transparent;color:#7050c8;border:0;padding:8px;min-height:44px;font-size:11px;font-weight:700}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:420px){.joinbody .student{padding:20px 16px 36px}.joinbody .panel{padding:24px 20px;border-radius:20px}.student-entry h1{font-size:40px}.joinbody .livequestion{font-size:25px}.student-finish h1{font-size:38px}.joinbody .brand{margin-bottom:24px}.lobby-flow{gap:17px}}
@media(prefers-reduced-motion:reduce){.joinbody *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
.joinbody .student,.joinbody .panel{gap:0}.joinbody .connection:empty{display:none}.joinbody .connection:not(:empty){margin-bottom:18px}.joinbody .brand{margin-bottom:24px}

.pair-feedback{display:flex;align-items:flex-start;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.pair-feedback:last-child{border:0}.pair-feedback>span{color:var(--accent);font-weight:800}.pair-feedback.ok>span{color:#318864}.pair-feedback.revisit>span{color:#ae6540}.pairsanswer .pair-feedback p{display:block;padding:0;margin:5px 0;border:0;font-size:14px;line-height:1.5}.pair-feedback small{color:var(--muted);font-size:12px;line-height:1.5}