@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&display=swap');
:root{--blue:#2563eb;--blt:#eff6ff;--grn:#059669;--glt:#ecfdf5;--red:#dc2626;--rlt:#fef2f2;--amb:#d97706;--alt:#fffbeb;--pur:#7c3aed;--plt:#f5f3ff;--ink:#0f172a;--dim:#64748b;--bdr:#e2e8f0;--bg:#f8fafc;--r:14px;--sh:0 1px 3px rgba(0,0,0,.06),0 4px 16px rgba(0,0,0,.08);--shl:0 8px 32px rgba(0,0,0,.12);}
*{box-sizing:border-box;font-family:'Sora',sans-serif;}
.sc-app{color:var(--ink);}

/* Spinner */
.sc-spin{display:inline-block;width:14px;height:14px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite;vertical-align:middle;margin-right:5px;}
.sc-spin-lg{width:44px;height:44px;border:4px solid var(--bdr);border-top-color:var(--blue);border-radius:50%;animation:sp .8s linear infinite;}
@keyframes sp{to{transform:rotate(360deg)}}

/* Toast */
.sc-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--ink);color:#fff;padding:10px 22px;border-radius:99px;font-size:13px;font-weight:600;z-index:99999;transition:transform .3s cubic-bezier(.34,1.56,.64,1);pointer-events:none;box-shadow:0 4px 20px rgba(0,0,0,.2);}
.sc-toast.on{transform:translateX(-50%) translateY(0);}

/* Buttons */
.sc-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:9px 18px;border-radius:9px;border:1.5px solid var(--bdr);background:var(--bg);color:var(--dim);font-family:'Sora',sans-serif;font-size:13px;font-weight:700;cursor:pointer;transition:all .18s;text-decoration:none;white-space:nowrap;}
.sc-btn:hover{border-color:var(--blue);color:var(--blue);}
.sc-btn.primary{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 2px 8px rgba(37,99,235,.28);}
.sc-btn.primary:hover{background:#1d4ed8;transform:translateY(-1px);}
.sc-btn.primary:disabled{opacity:.5;cursor:not-allowed;transform:none;}
.sc-btn.green{background:var(--grn);color:#fff;border-color:var(--grn);}
.sc-btn.green:hover{background:#047857;transform:translateY(-1px);}
.sc-btn.small{padding:5px 11px;font-size:11px;border-radius:7px;}
.sc-btn.big{padding:13px 34px;font-size:15px;border-radius:11px;}
.sc-loading{padding:40px;text-align:center;color:var(--dim);font-size:14px;}
.sc-loading-big{display:flex;flex-direction:column;align-items:center;gap:14px;padding:80px 20px;color:var(--dim);}
.sc-empty{text-align:center;padding:28px;border:1.5px dashed var(--bdr);border-radius:12px;color:var(--dim);font-size:14px;}
.sc-empty-state{text-align:center;padding:60px 20px;color:var(--dim);}
.sc-msg,.sc-err{padding:16px 20px;border-radius:12px;background:var(--alt);border:1.5px solid #fde68a;font-size:14px;}
.sc-err{background:var(--rlt);border-color:#fca5a5;}
.sc-login-card{max-width:400px;margin:60px auto;text-align:center;background:#fff;border-radius:20px;padding:40px 28px;box-shadow:var(--shl);border:1.5px solid var(--bdr);}
.sc-login-card h2{margin:14px 0 8px;font-size:1.3rem;}
.sc-login-card p{color:var(--dim);margin:0 0 20px;}

/* ── TEACHER ── */
.sc-t{background:var(--bg);min-height:60vh;}
.sc-t-bar{background:#fff;border-bottom:1px solid var(--bdr);padding:0 24px;height:56px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:50;box-shadow:0 1px 6px rgba(0,0,0,.05);}
.sc-logo{font-size:1rem;font-weight:800;letter-spacing:-.4px;}
.sc-t-bar nav{display:flex;gap:4px;flex:1;}
.sc-nb{padding:7px 14px;border-radius:8px;border:none;background:transparent;font-family:'Sora',sans-serif;font-size:13px;font-weight:600;color:var(--dim);cursor:pointer;}
.sc-nb.active,.sc-nb:hover{background:var(--blt);color:var(--blue);}
.sc-who{font-size:12px;font-weight:600;color:var(--dim);background:var(--bg);padding:4px 11px;border-radius:99px;border:1px solid var(--bdr);}
.sc-t-content{padding:22px;}
.sc-v{display:none;}.sc-v.active{display:block;}

/* Create form */
.sc-create{max-width:880px;}
.sc-tabs{display:flex;gap:4px;background:var(--bg);border:1.5px solid var(--bdr);border-radius:11px;padding:3px;width:fit-content;margin-bottom:18px;}
.sc-tab{padding:7px 16px;border-radius:8px;border:none;font-family:'Sora',sans-serif;font-size:13px;font-weight:700;cursor:pointer;background:transparent;color:var(--dim);}
.sc-tab.active{background:var(--blue);color:#fff;}
.sc-tab-body{background:#fff;border:1.5px solid var(--bdr);border-radius:15px;padding:20px;margin-bottom:18px;box-shadow:var(--sh);}
.sc-field{margin-bottom:14px;}
.sc-field label{display:block;font-size:11px;font-weight:700;color:var(--dim);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px;}
.sc-field textarea,.sc-field input{width:100%;padding:11px 14px;border-radius:10px;border:1.5px solid var(--bdr);background:var(--bg);font-family:'Sora',sans-serif;font-size:14px;color:var(--ink);outline:none;resize:vertical;line-height:1.55;}
.sc-field textarea:focus,.sc-field input:focus{border-color:var(--blue);background:#fff;}
.sc-two{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px;}
@media(max-width:600px){.sc-two{grid-template-columns:1fr;}}
.sc-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-bottom:14px;}
.sc-mini label{display:block;font-size:11px;font-weight:700;color:var(--dim);margin-bottom:5px;text-transform:uppercase;letter-spacing:.3px;}
.sc-mini select,.sc-mini input[type=number]{width:100%;padding:8px 12px;border-radius:8px;border:1.5px solid var(--bdr);background:var(--bg);font-family:'Sora',sans-serif;font-size:13px;outline:none;}
.sc-mini select:focus,.sc-mini input:focus{border-color:var(--blue);}

/* Gen preview */
.sc-gi{display:flex;align-items:flex-start;gap:10px;background:var(--bg);border:1.5px solid var(--bdr);border-radius:11px;padding:13px;margin-bottom:9px;}
.sc-gnum{min-width:26px;height:26px;border-radius:50%;background:var(--blt);color:var(--blue);font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.sc-gq{font-size:13px;font-weight:600;margin-bottom:6px;line-height:1.5;}
.sc-gopts{display:flex;flex-wrap:wrap;gap:5px;margin:5px 0;}
.sc-gopt{font-size:11px;background:#fff;border:1px solid var(--bdr);padding:2px 7px;border-radius:5px;}
.sc-gans{font-size:12px;color:var(--dim);margin-bottom:5px;}
.sc-gans b{color:var(--grn);}
.sc-gtags{display:flex;gap:4px;flex-wrap:wrap;}
.sc-tag{font-size:10px;font-weight:700;padding:2px 7px;border-radius:99px;}
.sc-tag-m{background:var(--plt);color:var(--pur);}
.sc-tag-s{background:var(--blt);color:var(--blue);}
.sc-tag-t{background:var(--glt);color:var(--grn);}
.sc-tag-d{background:var(--alt);color:var(--amb);}

/* Q list */
.sc-qbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:16px 0 10px;margin-top:18px;border-top:1.5px solid var(--bdr);}
.sc-qcount{font-size:12px;font-weight:700;color:var(--dim);}
.sc-title-input{padding:8px 13px;border-radius:8px;border:1.5px solid var(--bdr);background:var(--bg);font-family:'Sora',sans-serif;font-size:13px;outline:none;width:220px;}
.sc-title-input:focus{border-color:var(--blue);}
.sc-qcard{display:flex;align-items:flex-start;gap:10px;background:#fff;border:1.5px solid var(--bdr);border-radius:12px;padding:13px 15px;margin-bottom:9px;box-shadow:var(--sh);}
.sc-qnum{min-width:28px;height:28px;border-radius:50%;background:var(--blt);color:var(--blue);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.sc-qt-text{font-size:14px;font-weight:600;margin-bottom:6px;line-height:1.5;}
.sc-qmeta{display:flex;gap:5px;flex-wrap:wrap;margin-top:7px;}
.sc-qdel{font-size:15px;cursor:pointer;color:var(--dim);padding:4px;border-radius:5px;border:none;background:none;flex-shrink:0;}
.sc-qdel:hover{color:var(--red);background:var(--rlt);}

/* Share box */
.sc-share-box{background:linear-gradient(135deg,#1e40af,#4f46e5);border-radius:18px;padding:22px;color:#fff;box-shadow:0 8px 32px rgba(37,99,235,.25);margin-top:18px;}
.sc-share-hd{font-size:1rem;font-weight:800;margin-bottom:4px;}
.sc-share-sub{font-size:13px;opacity:.75;margin-bottom:14px;}
.sc-share-row{background:rgba(255,255,255,.12);border-radius:9px;padding:10px 13px;display:flex;align-items:center;gap:9px;flex-wrap:wrap;}
.sc-share-url{font-family:monospace;font-size:12px;flex:1;word-break:break-all;color:rgba(255,255,255,.9);}

/* Tests grid */
.sc-tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:13px;}
.sc-tcard{background:#fff;border:1.5px solid var(--bdr);border-radius:15px;padding:17px 19px;box-shadow:var(--sh);transition:all .2s;}
.sc-tcard:hover{transform:translateY(-2px);box-shadow:var(--shl);border-color:var(--blue);}
.sc-tcard-title{font-size:15px;font-weight:800;margin-bottom:5px;}
.sc-tcard-meta{font-size:12px;color:var(--dim);margin-bottom:13px;}
.sc-tcard-acts{display:flex;gap:6px;flex-wrap:wrap;}

/* Results grid */
.sc-rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:11px;margin-top:4px;}
.sc-rcard{background:#fff;border:1.5px solid var(--bdr);border-radius:13px;padding:15px 17px;box-shadow:var(--sh);}
.sc-rname{font-size:14px;font-weight:700;}

/* Modal */
.sc-modal-bg{position:fixed;inset:0;background:rgba(15,17,23,.5);backdrop-filter:blur(3px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:16px;}
.sc-modal{background:#fff;border-radius:18px;max-width:640px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:var(--shl);}
.sc-modal-hd{padding:16px 22px;border-bottom:1px solid var(--bdr);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#fff;}
.sc-modal-hd h3{margin:0;font-size:.95rem;font-weight:800;}
.sc-modal-x{font-size:18px;cursor:pointer;border:none;background:none;color:var(--dim);padding:3px;}
.sc-modal-x:hover{color:var(--red);}
.sc-modal-bd{padding:18px 22px;}
.sc-mq{border:1.5px solid var(--bdr);border-radius:9px;padding:13px;margin-bottom:10px;}
.sc-mq.good{border-color:#a7f3d0;}.sc-mq.ok{border-color:#fde68a;}.sc-mq.bad{border-color:#fca5a5;}
.sc-mq-q{font-size:13px;font-weight:700;margin-bottom:6px;}
.sc-mq-a{font-size:13px;background:var(--bg);padding:7px 11px;border-radius:6px;margin-bottom:6px;}
.sc-mq-sc{font-size:12px;font-weight:800;margin-bottom:4px;}
.sc-mq-sc.good{color:var(--grn);}.sc-mq-sc.ok{color:var(--amb);}.sc-mq-sc.bad{color:var(--red);}
.sc-mq-fb{font-size:13px;color:var(--dim);}
.sc-mq-co{font-size:12px;color:var(--grn);margin-top:5px;}

/* ── STUDENT TEST ── */
.sc-stest{max-width:700px;margin:0 auto;padding:24px 18px 60px;}
.sc-shdr{text-align:center;margin-bottom:26px;}
.sc-shdr h1{font-size:1.6rem;font-weight:800;letter-spacing:-.4px;margin:0 0 7px;}
.sc-shdr p{color:var(--dim);font-size:14px;margin:0;}
.sc-name-row{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--bdr);border-radius:13px;padding:14px 18px;margin-bottom:18px;box-shadow:var(--sh);flex-wrap:wrap;}
.sc-name-row label{font-size:13px;font-weight:700;white-space:nowrap;}
.sc-name-row input{flex:1;min-width:160px;padding:8px 13px;border-radius:8px;border:1.5px solid var(--bdr);background:var(--bg);font-family:'Sora',sans-serif;font-size:14px;font-weight:600;outline:none;}
.sc-name-row input:focus{border-color:var(--blue);background:#fff;}
.sc-prog-wrap{background:var(--bdr);height:5px;border-radius:99px;margin-bottom:22px;overflow:hidden;}
.sc-prog{height:100%;background:linear-gradient(90deg,var(--blue),var(--pur));border-radius:99px;transition:width .4s;}
.sc-qbody{display:flex;flex-direction:column;gap:16px;margin-bottom:22px;}

/* Question card */
.sc-qcard2{background:#fff;border:2px solid var(--bdr);border-radius:15px;overflow:hidden;box-shadow:var(--sh);}
.sc-qhdr{padding:13px 17px;background:var(--bg);border-bottom:1px solid var(--bdr);display:flex;align-items:flex-start;gap:11px;}
.sc-qnum2{min-width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;}
.sc-qtext{flex:1;font-size:15px;font-weight:600;line-height:1.55;}
.sc-blank{display:inline-block;min-width:55px;border-bottom:2px solid var(--blue);margin:0 3px;color:transparent;}
.sc-qmk{font-size:11px;font-weight:700;color:var(--pur);background:var(--plt);padding:3px 8px;border-radius:99px;white-space:nowrap;flex-shrink:0;}
.sc-qbdy{padding:15px 17px;}

/* MCQ */
.sc-mcq{display:flex;flex-direction:column;gap:8px;margin-bottom:4px;}
.sc-opt{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:10px;border:2px solid var(--bdr);background:#fff;cursor:pointer;transition:all .17s;user-select:none;}
.sc-opt:hover{border-color:var(--blue);background:var(--blt);}
.sc-opt.sel{border-color:var(--blue);background:var(--blt);}
.sc-radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--bdr);flex-shrink:0;transition:all .17s;position:relative;}
.sc-opt.sel .sc-radio{border-color:var(--blue);background:var(--blue);}
.sc-opt.sel .sc-radio::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:7px;height:7px;border-radius:50%;background:#fff;}
.sc-oletter{min-width:27px;height:27px;border-radius:7px;background:var(--bg);border:1.5px solid var(--bdr);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .17s;color:var(--dim);}
.sc-opt.sel .sc-oletter{background:var(--blue);color:#fff;border-color:var(--blue);}
.sc-otext{flex:1;font-size:14px;font-weight:500;line-height:1.4;}

/* True/False */
.sc-tf{display:flex;gap:11px;flex-wrap:wrap;}
.sc-tfbtn{flex:1;min-width:110px;padding:13px 18px;border-radius:10px;border:2px solid var(--bdr);background:#fff;font-family:'Sora',sans-serif;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s;}
.sc-tfbtn:hover{border-color:var(--blue);background:var(--blt);color:var(--blue);}
.sc-tfbtn.sel{border-color:var(--blue);background:var(--blue);color:#fff;}
.sc-tfbtn:disabled{cursor:default;opacity:.8;}

/* Fill blank */
.sc-fill-wrap{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px;background:var(--bg);border:1.5px solid var(--bdr);border-radius:10px;padding:11px 15px;font-size:15px;font-weight:500;line-height:2;}
.sc-fill-in{border:none;border-bottom:2.5px solid var(--blue);background:transparent;font-family:'Sora',sans-serif;font-size:15px;font-weight:700;color:var(--blue);outline:none;padding:2px 5px;min-width:80px;width:130px;text-align:center;}
.sc-fill-in:focus{border-bottom-color:var(--pur);}
.sc-inp{width:100%;max-width:460px;padding:11px 14px;border-radius:10px;border:2px solid var(--bdr);background:var(--bg);font-family:'Sora',sans-serif;font-size:15px;outline:none;}
.sc-inp:focus{border-color:var(--blue);background:#fff;}
.sc-inp:disabled{opacity:.7;}
.sc-ow{max-width:200px;}
.sc-ow-lbl{font-size:12px;color:var(--dim);font-weight:600;margin-bottom:7px;}
.sc-ta{width:100%;padding:11px 14px;border-radius:10px;border:2px solid var(--bdr);background:var(--bg);font-family:'Sora',sans-serif;font-size:14px;outline:none;resize:vertical;line-height:1.6;}
.sc-ta:focus{border-color:var(--blue);background:#fff;}
.sc-ta:disabled{opacity:.7;}
.sc-wc{font-size:11px;color:var(--dim);margin-top:4px;text-align:right;}

/* Feedback */
.sc-fb{border-radius:11px;padding:12px 14px;margin-top:11px;animation:pop .3s cubic-bezier(.34,1.56,.64,1);}
@keyframes pop{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.sc-fb.good{background:var(--glt);border:1.5px solid #a7f3d0;}
.sc-fb.ok{background:var(--alt);border:1.5px solid #fde68a;}
.sc-fb.bad{background:var(--rlt);border:1.5px solid #fca5a5;}
.sc-fb-top{display:flex;align-items:center;gap:7px;margin-bottom:5px;}
.sc-fb-sc{font-size:14px;font-weight:800;}
.sc-fb-sc.good{color:var(--grn);}.sc-fb-sc.ok{color:var(--amb);}.sc-fb-sc.bad{color:var(--red);}
.sc-fb-txt{font-size:13px;color:#1e293b;line-height:1.6;}
.sc-fb-co{margin-top:7px;font-size:13px;color:var(--grn);}
.sc-sub-row{text-align:center;padding:14px 0 32px;}
#sc-sub-btn{min-width:210px;transition:all .3s;}

/* Final card */
.sc-final{background:#fff;border:2px solid var(--bdr);border-radius:18px;padding:30px 22px;text-align:center;box-shadow:var(--shl);margin:16px 0;}
.sc-fring{width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.1rem;font-weight:800;border:6px solid;margin:0 auto 16px;}
.sc-final h2{font-size:1.35rem;font-weight:800;margin:0 0 5px;}
.sc-final p{color:var(--dim);font-size:14px;margin:0 0 22px;}
.sc-fstats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.sc-fstat{background:var(--bg);border-radius:11px;padding:13px;}
.sc-fsn{font-size:1.45rem;font-weight:800;}
.sc-fsl{font-size:11px;font-weight:600;color:var(--dim);text-transform:uppercase;letter-spacing:.4px;margin-top:2px;}

/* ── ADMIN ── */
.sc-admin-wrap h1{font-size:1.5rem;font-weight:800;margin-bottom:18px;}
.sc-settings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(380px,1fr));gap:18px;margin-bottom:18px;}
.sc-card{background:#fff;border:1px solid #c3c4c7;border-radius:8px;padding:18px 22px;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.sc-card h2{font-size:1rem;font-weight:700;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid #e5e7eb;}
.sc-card-blue{background:linear-gradient(135deg,#eff6ff,#f5f3ff);}
.sc-stats-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px;}
.sc-stat-card{background:#fff;border:1px solid #c3c4c7;border-radius:8px;padding:14px 20px;text-align:center;flex:1;min-width:90px;box-shadow:0 1px 3px rgba(0,0,0,.04);}
.sc-stat-num{font-size:1.9rem;font-weight:800;color:var(--blue);}
.sc-stat-lbl{font-size:12px;color:#64748b;margin-top:2px;font-weight:600;}

/* ── Input mode toggle (Paragraph / Topic) ── */
.sc-input-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}
.sc-itbtn {
  flex: 1;
  padding: 9px 16px;
  border: 2px solid #e2e8f0;
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  transition: all .2s;
}
.sc-itbtn.active {
  border-color: #2563eb;
  background: #eff6ff;
  color: #2563eb;
}
.sc-itbtn:hover:not(.active) {
  border-color: #cbd5e1;
  background: #f8fafc;
}

/* ── Phone field in name row ── */
.sc-name-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.sc-name-row label { font-size: 14px; font-weight: 600; white-space: nowrap; }
.sc-name-row input { flex: 1; min-width: 140px; }

/* ── Class selector in test save bar ── */
.sc-title-input select { height: 38px; }

/* Login card big button */
.sc-btn.primary.big {
  padding: 13px 32px;
  font-size: 16px;
  margin-top: 4px;
}

/* ── Student My-Tests Dashboard ── */
.sc-sdash { max-width: 900px; margin: 0 auto; padding: 0 16px 40px; }
.sc-smygrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px,1fr));
  gap: 16px;
  margin-top: 20px;
}
.sc-smycard {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,.05);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow .2s;
}
.sc-smycard:hover { box-shadow: 0 4px 18px rgba(0,0,0,.10); }
.sc-smycard-title { font-size: 16px; font-weight: 700; color: #1e293b; }
.sc-smycard-meta  { font-size: 13px; color: #64748b; }
.sc-smycard-att   { font-size: 13px; font-weight: 600; }
.sc-smycard-acts  { margin-top: 8px; }

/* ── Share student row hover ── */
.sc-srow:hover { background: #f8fafc; }

/* ── Attempt limit reached ── */
.sc-shdr { text-align: left; margin-bottom: 20px; }
.sc-shdr h1 { font-size: 24px; font-weight: 800; margin: 0 0 4px; }
.sc-shdr p  { color: #64748b; margin: 0; font-size: 15px; }

/* ── Mic button ── */
.sc-mic-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .1s;
  z-index: 2;
}
.sc-mic-btn:hover { background: #e0f2fe; transform: scale(1.1); }

/* ── Model answer reveal ── */
.sc-fb-ans {
  margin-top: 8px;
  padding: 8px 12px;
  background: #ecfdf5;
  border-left: 3px solid #059669;
  border-radius: 6px;
  font-size: 13px;
  color: #065f46;
}

/* ── Share modal tabs ── */
.sc-stab {
  padding: 8px 18px;
  border: none;
  background: none;
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color .15s, border-color .15s;
}
.sc-stab.active { color: #6366f1; border-bottom-color: #6366f1; }
.sc-stab:hover  { color: #334155; }

/* ── Drag & Drop ── */
.sc-drag-handle {
  cursor: grab;
  font-size: 20px;
  color: #94a3b8;
  padding: 0 8px 0 2px;
  user-select: none;
  line-height: 1;
  flex-shrink: 0;
}
.sc-drag-handle:active { cursor: grabbing; }
.sc-qcard[draggable="true"] { cursor: default; }
.sc-qcard.drag-over {
  border: 2px dashed #6366f1 !important;
  background: #f5f3ff !important;
  transform: scale(1.01);
}

/* ── File upload drop zone ── */
.sc-file-drop {
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  background: #f8fafc;
  user-select: none;
}
.sc-file-drop:hover {
  border-color: #6366f1;
  background: #f5f3ff;
}