:root{
  --bg:#f3f6fb; --card:#fff; --ink:#1f2a44; --sub:#6b7793;
  --brand:#7c3aed; --brand-d:#5b21b6; --accent:#16a34a;
  --warn:#b45309; --danger:#dc2626; --line:#e3e8f2; --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;
  background:var(--bg); color:var(--ink); line-height:1.6; -webkit-text-size-adjust:100%;
}
.wrap{max-width:560px;margin:0 auto;padding:16px 14px 60px}
.wrap.wide{max-width:1000px}
header.app{
  background:linear-gradient(135deg,var(--brand),var(--brand-d));
  color:#fff;padding:20px 16px;border-radius:0 0 var(--radius) var(--radius);
  text-align:center;box-shadow:0 6px 20px rgba(124,58,237,.25)
}
header.app h1{margin:0;font-size:20px;letter-spacing:.5px}
header.app p{margin:4px 0 0;font-size:13px;opacity:.9}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin-top:16px;box-shadow:0 2px 10px rgba(31,42,68,.04)}
.card h2{font-size:15px;margin:0 0 12px;color:var(--brand-d);display:flex;align-items:center;gap:8px}
.card h2 .n{background:var(--brand);color:#fff;width:22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;flex:0 0 auto}
.card h2 .sub{font-size:12px;font-weight:600;color:var(--sub);margin-left:auto}
label.fld{display:block;font-size:13px;font-weight:600;color:var(--sub);margin:12px 0 5px}
label.fld .req{color:var(--danger);font-size:11px;margin-left:4px}
label.fld .opt{color:var(--sub);font-size:11px;margin-left:4px;font-weight:500}
select,input[type=text],input[type=date],input[type=tel],input[type=password],textarea{
  width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:12px;
  font-size:16px;background:#fff;color:var(--ink);font-family:inherit}
select:focus,input:focus,textarea:focus{outline:none;border-color:var(--brand)}
textarea{min-height:78px;resize:vertical}
input[type=date]{text-align:left;min-width:0;max-width:100%}
input[type=date]::-webkit-date-and-time-value{text-align:left}
.btn{display:block;width:100%;border:none;border-radius:14px;padding:15px;font-size:16px;
  font-weight:700;cursor:pointer;margin-top:18px;transition:.15s;font-family:inherit}
.btn.primary{background:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d)}
.btn.primary:disabled{background:#b8a8d8;cursor:not-allowed}
.btn.ghost{background:#f1ecfb;color:var(--brand-d)}
.hint{font-size:12px;color:var(--sub);margin-top:6px}
.notice{background:#f5f0ff;border:1px solid #ddd0fb;color:var(--brand-d);
  padding:10px 12px;border-radius:12px;font-size:13px;margin-top:10px}
.errbar{background:#fee2e2;border:1.5px solid #fecaca;color:#dc2626;font-weight:700;
  padding:12px 14px;border-radius:12px;font-size:14px;margin-top:14px}

/* 暗証番号ヘルプ */
.pin-help{background:#f5f0ff;border:1px solid #ddd0fb;border-radius:12px;
  padding:11px 13px;margin-top:8px;font-size:13px;color:var(--ink);line-height:1.6}
.pin-help-t{font-weight:800;color:var(--brand-d);margin-bottom:4px;font-size:13.5px}
.pin-help p{margin:0 0 6px}
.pin-help ul{margin:0;padding-left:18px}
.pin-help li{margin:3px 0}
.pin-help strong{color:var(--brand-d)}

/* 端末に保存された生徒（👤ワンタップ入力）— 欠席連絡フォームと共有 */
.savedbox{background:#f7f9fd;border:1px dashed #cbb8f5;border-radius:12px;padding:10px 12px;margin-bottom:6px}
.savedlist{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.saved-item{display:flex;gap:8px;align-items:stretch}
.saved-pick{flex:1;text-align:left;background:#f1ecfb;border:1.5px solid #d9c9f7;border-radius:12px;
  padding:13px 14px;font-size:17px;font-weight:800;color:var(--brand-d);cursor:pointer;font-family:inherit;line-height:1.3}
.saved-pick:active{background:#e6d9fa}
.saved-pick .saved-sub{display:block;font-size:12px;color:var(--sub);font-weight:600;margin-top:2px}
.saved-del{flex:0 0 auto;background:#fff;border:1.5px solid #f1c4c4;color:#dc2626;border-radius:12px;
  padding:0 16px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit}
.iconbtn{background:#f1ecfb;border:none;border-radius:8px;padding:7px 11px;cursor:pointer;font-size:12px;color:var(--brand-d);font-weight:600;font-family:inherit}
.iconbtn.danger{background:#fee2e2;color:var(--danger)}

/* 学習/宿題の項目行（複数登録） */
.item{border:1.5px solid var(--line);border-radius:14px;padding:12px;margin-top:10px;background:#fbfaff;position:relative}
.item .item-h{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:4px}
.item .item-n{font-size:12px;font-weight:800;color:var(--brand-d)}
.item .item-del{border:none;background:#fee2e2;color:#dc2626;font-weight:700;border-radius:8px;
  padding:5px 11px;font-size:12px;cursor:pointer;font-family:inherit}
.pagerow{display:flex;align-items:flex-end;gap:8px}
.pagerow .pf{flex:1 1 auto;min-width:0}
.pagerow .parrow{flex:0 0 auto;padding-bottom:11px;color:var(--sub);font-weight:800}
.pagerow .psuffix{flex:0 0 auto;padding-bottom:11px;color:var(--sub);font-size:13px}
.pagerow input{text-align:center}
.additem{display:block;width:100%;border:1.5px dashed #c3aef0;background:#f6f1ff;color:var(--brand-d);
  border-radius:12px;padding:12px;font-size:14px;font-weight:800;cursor:pointer;margin-top:10px;font-family:inherit}
.additem:hover{background:#efe6fd}
.emptyitem{font-size:13px;color:var(--sub);text-align:center;padding:8px 0}

/* 宿題やってきた/わすれた 2択 */
.hw2{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px}
.hw2 button{border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:11px 4px;cursor:pointer;
  font-family:inherit;font-weight:800;color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:13px;line-height:1.2;transition:.12s}
.hw2 button .em{font-size:22px;line-height:1}
.hw2 button[data-v="done"].on{border-color:#16a34a;background:#eafaf0;box-shadow:0 0 0 3px rgba(22,163,74,.15)}
.hw2 button[data-v="partial"].on{border-color:#d97706;background:#fff7ed;box-shadow:0 0 0 3px rgba(217,119,6,.15)}
.hw2 button[data-v="forgot"].on{border-color:#dc2626;background:#fff1f0;box-shadow:0 0 0 3px rgba(220,38,38,.15)}
/* 講師画面：宿題やってきた/わすれた バッジ */
.hw-badge{font-size:12px;font-weight:800;border-radius:999px;padding:2px 9px;margin-left:2px;white-space:nowrap}
.hw-badge.done{background:#eafaf0;color:#15803d;border:1px solid #9be0b4}
.hw-badge.partial{background:#fff7ed;color:#b45309;border:1px solid #fed7aa}
.hw-badge.forgot{background:#fff1f0;color:#c0341d;border:1px solid #ffb3a8}
.kc-hwstat{display:flex;align-items:center;gap:8px;margin-top:9px;font-size:12px;font-weight:800;color:var(--sub)}
/* 宿題 提出率＋連続忘れ警告 */
.hw-stats{display:flex;flex-direction:column;gap:7px;margin:9px 0}
.hw-alert{background:#fee2e2;border:1.5px solid #f4a5a5;color:#c0341d;border-radius:10px;
  padding:9px 12px;font-size:14px;font-weight:800;display:flex;align-items:center;gap:6px;
  animation:hwpulse 1.4s ease-in-out infinite}
@keyframes hwpulse{0%,100%{box-shadow:0 0 0 0 rgba(220,38,38,.28)}50%{box-shadow:0 0 0 5px rgba(220,38,38,0)}}
@media (prefers-reduced-motion:reduce){ .hw-alert{animation:none} }
.hw-rate{align-self:flex-start;font-size:12px;font-weight:800;border-radius:999px;padding:3px 11px;border:1px solid}
.hw-rate.ok{background:#eafaf0;color:#15803d;border-color:#9be0b4}
.hw-rate.mid{background:#fffbeb;color:#92600e;border-color:#fcd96b}
.hw-rate.low{background:#fff1f0;color:#c0341d;border-color:#ffb3a8}
/* 講師名チップ（全体しぼり込み） */
.tchips{display:flex;gap:7px;flex-wrap:wrap;width:100%}
.tchip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:7px 13px;font-size:13px;
  font-weight:700;color:var(--ink);cursor:pointer;font-family:inherit;transition:.12s}
.tchip:hover{background:#f7f9fd}
.tchip.on{background:var(--brand);border-color:var(--brand);color:#fff}
/* カルテの編集ボタン */
.kc-foot{display:flex;gap:8px;justify-content:flex-end;align-items:center;margin-top:8px;flex-wrap:wrap}
.kc-edit{border:1.5px solid #cfe0ff;background:#eef3ff;color:#1d4fc4;font-weight:800;border-radius:8px;
  padding:7px 13px;font-size:13px;cursor:pointer;font-family:inherit}
.kc-edit:hover{background:#e0eaff}
/* 講師記入の表示 */
.tnotes{margin-top:9px;background:#eef3ff;border:1px solid #cfe0ff;border-radius:12px;padding:10px 12px}
.tnotes-h{font-size:12px;font-weight:800;color:#1d4fc4;margin-bottom:5px}
.tn-row{font-size:13.5px;margin:4px 0;overflow-wrap:anywhere;display:flex;gap:7px;flex-wrap:wrap;align-items:baseline}
.tn-k{flex:0 0 auto;font-size:11px;font-weight:800;border-radius:6px;padding:2px 8px}
.tn-k.good{background:#eafaf0;color:#15803d} .tn-k.imp{background:#fff7ed;color:#b45309}
.tn-k.prog{background:#f1ecfb;color:var(--brand-d)} .tn-k.quiz{background:#e7efff;color:#1d4fc4}
/* クラスコメント（授業日ビュー・開始時間グループ内） */
.classbox{background:#f3ecff;border:1.5px solid #d9c9f7;border-radius:12px;padding:11px 12px;margin:8px 0 4px}
.classbox-h{font-size:13px;font-weight:800;color:var(--brand-d);margin-bottom:7px}
.classbox-h .cb-sub{font-size:11px;font-weight:600;color:var(--sub)}
.cb-note{font-size:11.5px;font-weight:800;color:#0a5548;background:#e5f5f1;border:1px solid #9fdccf;border-radius:8px;padding:5px 9px;margin-bottom:7px}
/* 授業報告書を追加（開始時間を選ぶ） */
.addtime{border:1.5px dashed #c3aef0;background:#f6f1ff;border-radius:14px;padding:12px 13px;margin-top:12px}
.addtime-h{font-size:13.5px;font-weight:800;color:var(--brand-d);margin-bottom:8px}
.addtime .pagerow{align-items:center}
.addtime select.pf{flex:0 0 auto;width:auto;min-width:64px}
.classbox textarea{width:100%;min-height:44px;padding:9px 11px;border:1.5px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit;margin-bottom:7px;resize:vertical;background:#fff}
.cb-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.cb-save{border:none;background:var(--brand);color:#fff;font-weight:800;border-radius:10px;padding:9px 16px;
  font-size:14px;cursor:pointer;font-family:inherit}
.cb-save:disabled{opacity:.6}
.cb-msg{font-size:12.5px;font-weight:700;color:#15803d}
.classnote-ro{background:#f3ecff;border:1px solid #ddd0fb;border-radius:10px;padding:9px 12px;margin:7px 0;font-size:13px}
.classnote-ro .cnro-h{font-size:12px;font-weight:800;color:var(--brand-d);margin-bottom:3px}
.classnote-ro>div{margin:2px 0;overflow-wrap:anywhere}
.edit-hint{font-size:12px;color:var(--sub);background:#f7f9fd;border-radius:8px;padding:7px 9px;margin:5px 0}

/* 記入・訂正モーダル */
.modal{position:fixed;inset:0;background:rgba(20,25,40,.55);z-index:100;display:flex;align-items:flex-start;
  justify-content:center;padding:20px 12px;overflow:auto}
.modal-box{background:var(--card);border-radius:18px;max-width:520px;width:100%;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.35);margin:auto}
.modal-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.modal-h b{font-size:17px} .modal-h .muted{font-size:13px}
.modal-x{border:none;background:#eef2f7;color:var(--sub);border-radius:9px;width:36px;height:36px;font-size:16px;cursor:pointer;font-family:inherit;flex:0 0 auto}
.edit-note{background:#fff7ed;border:1px solid #fed7aa;color:#9a5a12;border-radius:10px;padding:9px 11px;font-size:12.5px;margin-bottom:10px}
.edit-sec{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-top:10px}
.edit-sec-h{font-size:13px;font-weight:800;color:var(--brand-d)}
.edit-ro{background:#f3f5f9;border:1px solid var(--line);border-radius:12px;padding:11px 12px;margin-top:10px;font-size:13.5px}
.edit-ro-h{font-size:12px;font-weight:800;color:var(--sub);margin-bottom:5px}
.edit-ro>div{margin:3px 0;overflow-wrap:anywhere}
.eitem{border:1px solid var(--line);border-radius:10px;padding:9px;margin:7px 0;background:#fbfaff}
.eitem-r{display:flex;gap:8px;align-items:center}
.eitem-r .ei-subject{flex:1 1 auto}
.eitem-del{flex:0 0 auto;border:none;background:#fee2e2;color:#dc2626;border-radius:8px;width:34px;height:38px;font-size:16px;font-weight:800;cursor:pointer;font-family:inherit}
.ei-material,.ei-pages{margin-top:6px}
.quizrow{display:flex;align-items:center;gap:8px}
.quizrow input{flex:1 1 0;min-width:0;width:auto;max-width:120px;text-align:center}
.quizsep{font-size:22px;font-weight:800;color:var(--sub)}
.quizunit{font-size:14px;font-weight:700;color:var(--sub)}
/* 生徒のふりかえり：先生から */
.from-teacher{margin-top:9px;background:#eef3ff;border:1px solid #cfe0ff;border-radius:12px;padding:10px 12px;font-size:13.5px}
.from-teacher .ft-h{font-size:12px;font-weight:800;color:#1d4fc4;margin-bottom:4px}
.from-teacher>div{margin:3px 0;overflow-wrap:anywhere}

/* 理解度 4段階タップ */
.und{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:6px}
.und button{border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:13px 8px;
  cursor:pointer;font-family:inherit;font-weight:700;color:var(--ink);display:flex;flex-direction:column;
  align-items:center;gap:4px;font-size:14px;transition:.12s}
.und button .em{font-size:26px;line-height:1}
.und button.on{border-color:var(--brand);background:#f3ecff;box-shadow:0 0 0 3px rgba(124,58,237,.15)}
.und button[data-v="4"].on{border-color:#16a34a;background:#eafaf0;box-shadow:0 0 0 3px rgba(22,163,74,.15)}
.und button[data-v="1"].on{border-color:#e0791b;background:#fff3e6;box-shadow:0 0 0 3px rgba(224,121,27,.15)}

/* プリントの写真（生徒） */
.addphoto{display:block;width:100%;border:1.5px dashed #c3aef0;background:#f6f1ff;color:var(--brand-d);
  border-radius:12px;padding:14px;font-size:15px;font-weight:800;cursor:pointer;text-align:center;font-family:inherit}
.addphoto:hover{background:#efe6fd}
.photolist{display:flex;flex-direction:column;gap:10px;margin-bottom:10px}
.photolist:empty{margin-bottom:0}
.photo-item{display:flex;gap:10px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:8px;background:#fff}
.photo-item img{width:84px;height:84px;object-fit:cover;border-radius:9px;flex:0 0 auto;background:#f2f3f6}
.photo-meta{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:8px}
.photo-meta input{width:100%;padding:9px 10px;border:1.5px solid var(--line);border-radius:9px;font-size:14px;font-family:inherit}
.photo-del{align-self:flex-start;border:none;background:#fef2f2;color:#dc2626;border-radius:8px;padding:7px 13px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit}
/* サムネイル（結果画面・講師画面） */
.photo-thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.photo-thumbs img{width:88px;height:88px;object-fit:cover;border-radius:9px;border:1px solid var(--line);background:#f2f3f6}
.photo-thumbs a{display:inline-flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;max-width:100px}
.photo-thumbs a span{font-size:11px;color:var(--sub);font-weight:700;text-align:center;overflow-wrap:anywhere;line-height:1.3}

/* 授業の開始時間：iOS風ホイール（欠席連絡フォームと同じ） */
.wheel{position:relative;display:flex;align-items:stretch;justify-content:center;gap:10px;height:200px;
  background:#f7f9fd;border:1.5px solid var(--line);border-radius:14px;overflow:hidden;margin-top:6px;
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 26%,#000 74%,transparent);
  mask-image:linear-gradient(180deg,transparent,#000 26%,#000 74%,transparent)}
.wheel-col{height:200px;overflow-y:scroll;scroll-snap-type:y mandatory;flex:0 0 92px;text-align:center;
  scrollbar-width:none;-ms-overflow-style:none;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.wheel-col::-webkit-scrollbar{display:none}
.wheel-col .it{height:40px;line-height:40px;scroll-snap-align:center;font-size:28px;color:#9aa7c2;font-variant-numeric:tabular-nums}
.wheel-col .it.sel{color:var(--brand-d);font-weight:800}
.wheel-col .pad{height:80px}
.wheel-sep{align-self:center;font-size:28px;font-weight:800;color:var(--ink)}
.wheel-center{position:absolute;left:10px;right:10px;top:80px;height:40px;background:rgba(124,58,237,.10);
  border-top:1.5px solid #ddd0fb;border-bottom:1.5px solid #ddd0fb;border-radius:8px;pointer-events:none}

/* 何限（開始時間）ボタン（旧・未使用） */
.slotbtns{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:9px}
.slotbtn{border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:12px 6px;cursor:pointer;
  font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:3px;transition:.12s}
.slotbtn .sl-lab{font-size:16px;font-weight:800;color:var(--ink)}
.slotbtn .sl-time{font-size:13px;font-weight:700;color:var(--sub);font-variant-numeric:tabular-nums}
.slotbtn.on{border-color:var(--brand);background:#f3ecff;box-shadow:0 0 0 3px rgba(124,58,237,.15)}
.slotbtn.on .sl-time{color:var(--brand-d)}
/* 宿題の提出日ボタン（曜日） */
.duebtns{display:flex;gap:8px;flex-wrap:wrap}
.duebtn{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:8px 12px;cursor:pointer;
  font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:1px;min-width:52px;transition:.12s}
.duebtn .du-wk{font-size:15px;font-weight:800;line-height:1.1}
.duebtn .du-md{font-size:12px;font-weight:700;color:var(--sub);font-variant-numeric:tabular-nums}
.duebtn .wk6{color:var(--brand-d)} .duebtn .wk0{color:var(--danger)}
.duebtn.on{border-color:var(--brand);background:#f3ecff;box-shadow:0 0 0 3px rgba(124,58,237,.15)}

/* 表示モード切替（書く/みる） */
.modeswitch{display:flex;gap:8px;margin-top:14px}
.ms-btn{flex:1;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:12px 8px;cursor:pointer;
  font-family:inherit;font-weight:800;font-size:14px;color:var(--sub);transition:.12s}
.ms-btn.on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 4px 12px rgba(124,58,237,.22)}
/* 自分の記録：やること */
.my-name{font-size:14px;font-weight:800;color:var(--brand-d);background:var(--brand-soft,#f3ecff);
  border-radius:10px;padding:8px 12px;display:inline-block}
.todo-card{border:1.5px solid #ffd9a8;background:#fff8ef;border-radius:14px;padding:12px 13px;margin-top:10px}
.todo-due{font-size:15px;font-weight:800;color:#b45309;margin-bottom:6px}
.hist-card{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:12px 13px;margin:9px 0;background:#fff}
.hist-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:8px}
.hist-head b{font-size:16px}
.hist-slot{font-size:12px;font-weight:800;background:var(--brand);color:#fff;border-radius:8px;padding:2px 9px}
.hist-und{font-size:12px;font-weight:800;color:var(--sub)}

/* 最終確認画面 */
.confirm-note{background:#fff7ed;border:1.5px solid #fed7aa;color:#b45309;border-radius:14px;
  padding:13px 15px;font-size:14px;line-height:1.6;margin-bottom:6px}
.confirm-note b{font-size:16px;color:#9a5a12}

/* result */
.result{text-align:center;padding:24px 8px}
.result .ok{font-size:52px}
.result h2{margin:8px 0;font-size:19px}
.result .detail{background:#f7f9fd;border-radius:12px;padding:14px;text-align:left;font-size:14px;margin:14px 0}
.result .detail .r{margin:4px 0;overflow-wrap:anywhere}
.result .detail .rt{font-weight:800;color:var(--brand-d);font-size:12px;margin-top:10px}
.result.err .ok{color:var(--danger)}
.bigclock{font-size:13px;color:var(--sub);text-align:center;margin-top:10px}

/* ===== 講師画面 ===== */
.lockbanner{background:#e5f5f1;border:1px solid #9fdccf;color:#0a5548;border-radius:12px;
  padding:11px 14px;margin-top:12px;font-size:14px;font-weight:600}
.lockbanner b{font-weight:800}
.tbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:10px;background:var(--card);
  border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.tbar-l{font-size:13px;font-weight:800;color:var(--sub)}
.tbar select{width:auto;flex:1 1 160px;min-width:0;padding:9px 11px;font-size:15px}
/* 引継ぎ（通常授業の担当） */
.ho-stu{font-size:16px;font-weight:800;color:var(--brand-d);display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:7px}
.ho-sum{font-size:11.5px;font-weight:700;color:var(--sub);background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
.ho-rows{display:flex;flex-direction:column;gap:6px}
.ho-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:13.5px}
.ho-row2{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:6px 2px;border-bottom:1px dashed var(--line);font-size:13.5px}
.ho-row2:last-child{border-bottom:none}
.ho-wd{flex:0 0 auto;font-weight:800;font-size:14px;min-width:20px;text-align:center}
.ho-slot{flex:0 0 auto;font-weight:800;color:var(--brand-d);font-variant-numeric:tabular-nums;font-size:12.5px;background:#f1ecfb;border-radius:7px;padding:2px 8px}
.ho-subj{flex:1 1 auto;min-width:0;font-weight:700;overflow-wrap:anywhere}
.ho-name{flex:1 1 120px;min-width:0;font-weight:700;overflow-wrap:anywhere}
.ho-tea{flex:0 0 auto;border:1.5px solid #cfe0ff;background:#eef3ff;color:#1d4fc4;font-weight:800;border-radius:8px;
  padding:5px 10px;font-size:12.5px;cursor:pointer;font-family:inherit}
.ho-tea:hover{background:#e0eaff}
.ho-cnt{flex:0 0 auto;font-size:11.5px;font-weight:700;color:var(--sub)}
.ho-th{font-size:17px;font-weight:800;display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px}
/* ドリルダウン（曜日→時間→履歴） */
.ho-sub-h{font-size:12px;font-weight:800;color:var(--sub);margin:12px 0 6px}
.ho-btns{display:flex;gap:8px;flex-wrap:wrap}
.ho-dbtn,.ho-sbtn{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:9px 12px;cursor:pointer;
  font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:2px;transition:.12s;min-width:60px}
.ho-dbtn span{font-size:16px;font-weight:800;line-height:1.1}
.ho-sbtn span{font-size:14px;font-weight:800;color:var(--brand-d);font-variant-numeric:tabular-nums;line-height:1.1}
.ho-dbtn small,.ho-sbtn small{font-size:10.5px;font-weight:700;color:var(--sub)}
.ho-dbtn.on,.ho-sbtn.on{border-color:var(--brand);background:#f3ecff;box-shadow:0 0 0 3px rgba(124,58,237,.15)}
.ho-dbtn.on span,.ho-sbtn.on span{color:var(--brand-d)}
/* 授業の流れ（履歴タイムライン） */
.ho-hist{border-left:3px solid var(--brand);padding:8px 0 8px 11px;margin:10px 0}
.ho-hist-h{font-size:14.5px;font-weight:800;display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:5px}
.ho-prog{font-size:13px;font-weight:700;background:#f3ecff;border:1px solid #ddd0fb;color:var(--brand-d);
  border-radius:9px;padding:6px 10px;margin:4px 0 6px;overflow-wrap:anywhere}
.ho-hrow{display:flex;gap:8px;flex-wrap:wrap;align-items:baseline;padding:4px 0;border-bottom:1px dashed var(--line);font-size:13px}
.ho-hrow:last-child{border-bottom:none}

.ho-day{margin:10px 0}
.ho-day-h{font-size:14px;font-weight:800;background:#f3ecff;border-radius:8px;padding:5px 11px;display:inline-block}
.ho-slotgrp{margin:6px 0 8px 6px;padding-left:10px;border-left:3px solid var(--line)}
.ho-slot-h{font-size:13px;font-weight:800;color:var(--brand-d);font-variant-numeric:tabular-nums;margin:4px 0}
.ho-tcard{border:1px solid var(--line);border-radius:12px;padding:10px 11px;margin:9px 0;background:#fff}
.ho-tc-h{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:15px;cursor:pointer;-webkit-tap-highlight-color:transparent}
.ho-tcard.open .ho-tc-h{margin-bottom:7px}
.ho-caret{flex:0 0 auto;color:var(--sub);font-weight:800;transition:transform .15s}
.ho-tcard.open .ho-caret{transform:rotate(180deg)}
.ho-rank{flex:0 0 auto;background:var(--brand);color:#fff;font-weight:800;font-size:12px;border-radius:999px;
  min-width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;padding:0 6px}
.ho-badges{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}
.ho-b{font-size:11px;font-weight:800;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:2px 9px;color:var(--sub)}
.ho-b.load{background:#f1ecfb;color:var(--brand-d);border-color:#ddd0fb}
.ho-wd.wk0,.ho-day-h.wk0,.ho-tc-h .wk0{color:var(--danger)}
.ho-wd.wk6,.ho-day-h.wk6,.ho-tc-h .wk6{color:#1d4fc4}

/* 先生別リンク */
.tlink{border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:12px;padding:12px 13px;margin:9px 0;background:#fff}
.tlink-name{font-weight:800;font-size:16px}
.tlink-url{font-size:11px;color:var(--sub);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  word-break:break-all;margin:5px 0 9px;background:var(--bg);border-radius:8px;padding:7px 9px}
.tlink-btns{display:flex;gap:8px;flex-wrap:wrap}
.tlink-open{flex:0 0 auto;text-decoration:none;background:var(--brand);color:#fff;font-weight:800;
  border-radius:9px;padding:8px 16px;font-size:13px}
.tlink-copy{flex:0 0 auto;border:1.5px solid var(--line);background:#fff;color:var(--brand-d);font-weight:700;
  border-radius:9px;padding:8px 14px;font-size:13px;cursor:pointer;font-family:inherit}
.kc-teacher{flex:0 0 auto;font-size:12px;font-weight:800;background:#eef3ff;color:#1d4fc4;border:1px solid #cfe0ff;border-radius:8px;padding:2px 9px}
.tabbar{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.tabbar .btn{width:auto;flex:1 1 auto;white-space:nowrap;margin:0;padding:11px 12px;font-size:15px}
.tabbar .btn.on{background:var(--brand);color:#fff}
.tabbar .btn.off{background:#f1ecfb;color:var(--brand-d)}
.tabbar .btn.logout{flex:0 0 auto;background:#f0f2f7;color:var(--sub)}
@media(max-width:440px){ .tabbar .btn{font-size:13px;padding:10px 9px} }
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end;margin-bottom:12px}
.toolbar .fld-inline{flex:1 1 130px;min-width:0}
.toolbar .fld-inline label{font-size:11px;font-weight:700;color:var(--sub);display:block;margin-bottom:3px}
.toolbar .btn{width:auto;flex:0 0 auto;margin:0;padding:11px 18px;font-size:14px}
.day-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.day-nav .iconbtn{padding:10px 14px;font-size:15px;white-space:nowrap}
.day-label{font-size:17px;font-weight:800;color:var(--brand-d)}
.empty-state{text-align:center;color:var(--sub);padding:30px 10px;font-size:14px}
.count-badge{background:var(--brand);color:#fff;border-radius:999px;padding:3px 11px;font-size:12px;font-weight:700}

/* 曜日ボタン（月〜土） */
.dowbtns{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin-top:12px}
.dowbtn{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:9px 2px;cursor:pointer;
  font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:2px;transition:.12s;position:relative}
.dowbtn .dw-wk{font-size:16px;font-weight:800;line-height:1.05}
.dowbtn .dw-md{font-size:11px;font-weight:700;color:var(--sub);font-variant-numeric:tabular-nums}
.dowbtn .wk6{color:var(--brand-d)} .dowbtn .wk0{color:var(--danger)}
.dowbtn.today{border-color:#c3aef0}
.dowbtn.today::after{content:'今日';position:absolute;top:-8px;right:-4px;background:var(--brand);color:#fff;font-size:9px;font-weight:800;border-radius:6px;padding:1px 5px}
.dowbtn.on{border-color:var(--brand);background:#f3ecff;box-shadow:0 0 0 3px rgba(124,58,237,.15)}
@media(max-width:420px){ .dowbtn .dw-wk{font-size:14px} .dowbtn{padding:8px 0} }

/* 宿題の提出日チップ */
.minihead{font-size:12px;font-weight:800;color:var(--sub);margin:2px 0 6px}
.duedate-list{display:flex;gap:9px;flex-wrap:wrap}
.duedate-chip{border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:9px 13px;cursor:pointer;
  font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:2px;min-width:76px;transition:.12s}
.duedate-chip .dd-wk{font-size:15px;font-weight:800;font-variant-numeric:tabular-nums}
.duedate-chip .dd-cnt{font-size:11px;font-weight:700;color:var(--sub)}
.duedate-chip .wk6{color:var(--brand-d)} .duedate-chip .wk0{color:var(--danger)}
.duedate-chip.today{border-color:#c3aef0}
.duedate-chip.past{opacity:.6}
.duedate-chip.on{border-color:var(--brand);background:#f3ecff;box-shadow:0 0 0 3px rgba(124,58,237,.15)}

/* 開始時間ごとのグループ */
.slotgroup{margin:12px 0 4px}
.slotgroup-h{display:flex;align-items:center;gap:9px;background:#f3ecff;border:1px solid #ddd0fb;
  border-radius:10px;padding:8px 12px;position:sticky;top:0;z-index:1}
.slotgroup-h .sg-time{font-size:16px;font-weight:800;color:var(--brand-d);font-variant-numeric:tabular-nums}
.slotgroup-h .sg-lab{font-size:14px;font-weight:800;color:var(--ink);flex:1 1 auto}

/* カルテ表示カード */
.kcard{border:1px solid var(--line);border-left:5px solid var(--brand);border-radius:12px;padding:12px 13px;margin:9px 0;background:#fff}
.kc-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.kc-slot{flex:0 0 auto;font-size:12px;font-weight:800;background:var(--brand);color:#fff;border-radius:8px;padding:2px 9px;font-variant-numeric:tabular-nums}
.kc-due{font-size:12px;font-weight:800;color:#c0341d;background:#fff1f0;border:1px solid #ffb3a8;border-radius:999px;padding:2px 9px;margin-left:4px}
.kc-name{font-weight:800;font-size:16px;flex:1 1 auto;min-width:0;overflow-wrap:anywhere}
.kc-grade{font-size:12px;font-weight:700;color:var(--sub)}
.kc-date{font-size:12px;font-weight:700;color:var(--sub)}
.kc-und{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:800;border-radius:999px;padding:4px 11px}
.kc-und.u4{background:#eafaf0;color:#15803d;border:1px solid #9be0b4}
.kc-und.u3{background:#eef3ff;color:#1d4fc4;border:1px solid #cfe0ff}
.kc-und.u2{background:#fffbeb;color:#92600e;border:1px solid #fcd96b}
.kc-und.u1{background:#fff1f0;color:#c0341d;border:1px solid #ffb3a8}
.kc-sec{margin-top:9px}
.kc-sec-t{font-size:12px;font-weight:800;color:var(--sub);margin-bottom:3px;display:flex;align-items:center;gap:5px}
.kc-line{font-size:14px;padding:3px 0;overflow-wrap:anywhere;display:flex;gap:7px;flex-wrap:wrap}
.kc-line .kl-subj{font-weight:700;background:#f1ecfb;color:var(--brand-d);border-radius:7px;padding:1px 8px;font-size:12px;flex:0 0 auto}
.kc-line .kl-mat{font-weight:600}
.kc-line .kl-pg{color:var(--sub);font-size:13px}
.kc-comment{margin-top:9px;background:#fbfaff;border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:13.5px;white-space:pre-wrap;overflow-wrap:anywhere}
.kc-foot{display:flex;justify-content:flex-end;margin-top:8px}
.kc-del{border:none;background:#fef2f2;color:#dc2626;font-weight:700;border-radius:8px;padding:6px 12px;font-size:12px;cursor:pointer;font-family:inherit}

/* 教材管理 */
.mat-group{margin:10px 0;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.mat-group-h{background:#f7f9fd;padding:8px 12px;font-weight:800;font-size:14px;color:var(--brand-d)}
.mat-list{padding:6px 12px 10px}
.mat-item{display:flex;align-items:center;gap:8px;padding:6px 0;border-bottom:1px dashed var(--line)}
.mat-item:last-child{border-bottom:none}
.mat-item .mat-name{flex:1 1 auto;min-width:0;font-size:14px;overflow-wrap:anywhere}
.mat-item .mat-del{flex:0 0 auto;border:none;background:#fef2f2;color:#dc2626;border-radius:8px;padding:5px 10px;font-size:12px;font-weight:700;cursor:pointer;font-family:inherit}
.taglist{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.taglist .tg{display:inline-flex;align-items:center;gap:7px;background:#f1ecfb;border:1.5px solid #d9c9f7;
  color:var(--brand-d);border-radius:999px;padding:7px 8px 7px 13px;font-size:14px;font-weight:700}
.taglist .tg .x{border:none;background:#fff;color:#9aa7c2;border-radius:50%;width:22px;height:22px;cursor:pointer;font-weight:800;font-family:inherit}
.login-box{max-width:340px;margin:40px auto;text-align:center}
.login-box .em{font-size:44px}