:root{
  --bg:#f4f6fb; --panel:#fff; --ink:#1f2740; --mut:#6b7690; --line:#e3e8f2;
  --acc:#4f63d2; --acc-d:#3d50bd; --acc-soft:#eef1fd;
  --ok:#2fa36b; --warn:#e0672a; --danger:#d64545; --danger-soft:#fdecec;
  --g1:#f2ede4; --g1i:#8a7b5c; /* 小学生本科 */
  --shadow:0 6px 24px rgba(31,39,64,.10);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif}
button{font:inherit;cursor:pointer}
a{cursor:pointer}
input,select,textarea{font:inherit;color:var(--ink)}

/* buttons */
.btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 14px;color:var(--ink)}
.btn:hover{background:#f7f8fc}
.btn-primary{background:var(--acc);border-color:var(--acc);color:#fff}
.btn-primary:hover{background:var(--acc-d)}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}
.btn-danger:hover{filter:brightness(.95)}
.btn-ghost{border-color:transparent;background:transparent;color:var(--acc)}
.btn-block{width:100%}
.btn-sm{padding:4px 9px;font-size:12.5px;border-radius:7px}

/* login */
.login-wrap{position:fixed;inset:0;display:grid;place-items:center;background:linear-gradient(160deg,#eef1fb,#e7ecfa)}
.login-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:30px 30px 26px;width:360px;display:flex;flex-direction:column;gap:14px}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:6px}
.login-logo{width:44px;height:44px;border-radius:12px;background:var(--acc);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:700}
.login-title{font-weight:700;font-size:17px}
.login-sub{color:var(--mut);font-size:12.5px}
.login-card label{display:flex;flex-direction:column;gap:5px;font-size:12.5px;color:var(--mut)}
.login-card input{border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:15px}
.login-card input:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.pw-field{position:relative;display:block}
.pw-field input{width:100%}
.pw-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:0;background:transparent;font-size:15px;opacity:.6}
.login-err{background:var(--danger-soft);color:var(--danger);border-radius:8px;padding:8px 10px;font-size:12.5px}

/* topbar */
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{height:54px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:sticky;top:0;z-index:20}
.tb-left{display:flex;align-items:center;gap:10px;min-width:0}
.tb-logo{width:30px;height:30px;border-radius:8px;background:var(--acc);color:#fff;display:grid;place-items:center;font-weight:700}
.tb-org{font-weight:600}
.tb-sep{color:var(--mut)}
.tb-ver{font-weight:700;cursor:pointer;padding:2px 6px;border-radius:6px}
.tb-ver:hover{background:var(--acc-soft)}
.tb-nav{border:1px solid var(--line);background:#fff;border-radius:6px;width:24px;height:24px;color:var(--mut);font-size:10px;padding:0}
.tb-nav:hover{background:#f7f8fc;color:var(--ink)}
.tb-nav:disabled{opacity:.4;cursor:default}
.tb-badge{background:var(--acc-soft);color:var(--acc-d);border-radius:6px;padding:2px 8px;font-size:12px;font-weight:600}
.tb-muted{color:var(--mut);font-size:12.5px}
.tb-dirty{color:var(--warn);font-weight:600;font-size:12.5px}
.tb-right{display:flex;align-items:center;gap:8px}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 10px;color:var(--mut)}
.icon-btn:hover{background:#f7f8fc;color:var(--ink)}

/* layout */
.body{display:flex;flex:1;min-height:0}
.side{width:210px;flex:none;background:var(--panel);border-right:1px solid var(--line);padding:14px 10px;overflow:auto}
.nav-group{margin-bottom:14px}
.nav-h{color:var(--mut);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;margin:0 8px 5px}
.nav-i{display:block;padding:7px 10px;border-radius:8px;color:#354063;font-size:13.5px;text-decoration:none}
.nav-i:hover{background:#f5f7fc}
.nav-i.active{background:var(--acc-soft);color:var(--acc-d);font-weight:600}
.nav-badge{display:inline-block;min-width:18px;height:18px;line-height:18px;text-align:center;background:var(--danger);color:#fff;border-radius:999px;font-size:11px;padding:0 5px;margin-left:2px;vertical-align:middle}
.main{flex:1;min-width:0;overflow:auto;padding:20px 24px}

/* page header */
.page-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.page-h h1{font-size:20px;margin:0}
.crumb{color:var(--mut);font-size:12px}
.page-actions{display:flex;gap:8px}

/* day tabs */
.daytabs{display:flex;gap:6px;margin-bottom:14px}
.daytab{border:1px solid var(--line);background:#fff;border-radius:9px;width:46px;height:38px;font-size:15px;font-weight:600;color:var(--mut)}
.daytab.active{background:var(--acc);border-color:var(--acc);color:#fff}

/* grid */
.grid-scroll{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
table.grid{border-collapse:separate;border-spacing:0;width:100%;table-layout:fixed;min-width:1240px}
table.grid th,table.grid td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);vertical-align:top}
table.grid thead th{position:sticky;top:0;background:#fafbff;z-index:2;padding:8px 8px;font-size:12px;color:var(--mut);text-align:left}
table.grid th.room{position:sticky;left:0;background:#fafbff;z-index:1;width:34px;text-align:center;font-weight:700;color:var(--ink)}
table.grid tbody td{padding:4px}
.cell{display:flex;flex-direction:column;gap:6px;min-height:64px}
.unit{border-radius:9px;padding:6px 8px;border:1px solid var(--line);background:#fff;cursor:pointer;position:relative;color:var(--ink)}
.unit:hover{box-shadow:0 2px 8px rgba(31,39,64,.08)}
.unit.unit-drop{outline:2px dashed var(--acc);outline-offset:-3px;background:var(--acc-soft)}
.unit .u-top{display:flex;align-items:center;justify-content:space-between;gap:5px;font-weight:600;font-size:12.5px;color:#354063}
.unit .u-teacher{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.unit .u-sub{opacity:.75;font-weight:500}
.unit .u-actions{flex:none;display:flex;align-items:center;gap:2px}
.unit .unit-cut{border:0;background:transparent;color:#8a94ad;font-size:12px;padding:0 2px;cursor:pointer;opacity:0;line-height:1}
.unit:hover .unit-cut{opacity:.8}
.unit .unit-cut:hover{opacity:1;color:var(--warn)}
.unit .unit-add{border:1px solid var(--line);background:#fff;color:var(--acc);width:20px;height:20px;border-radius:6px;font-size:13px;line-height:1;padding:0;cursor:pointer;display:grid;place-items:center}
.unit .unit-add:hover{background:var(--acc);border-color:var(--acc);color:#fff}
.lesson-wrap{display:flex;flex-direction:column;gap:6px;cursor:grab}
.lesson-wrap:active{cursor:grabbing}
.lesson-wrap.dragging{opacity:.4}
table.grid td.drag-over{background:var(--acc-soft);outline:2px dashed var(--acc);outline-offset:-3px}
/* per-student chips, colored by grade — dark bg, white text */
.stu-chip{display:flex;align-items:center;gap:5px;border-radius:6px;padding:3px 5px 3px 7px;margin-top:3px;border:1px solid transparent;line-height:1.3;color:#fff;cursor:pointer}
.stu-chip .chip-info{flex:0 1 auto;min-width:0;display:flex;align-items:center;gap:5px;overflow:hidden}
.stu-chip .chip-main{flex:0 1 auto;font-size:12px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:grab}
.stu-chip .chip-main:active{cursor:grabbing}
.stu-chip .chip-subject{flex:none;font-size:11.5px;font-weight:600;opacity:.92;white-space:nowrap}
.stu-chip .chip-note{flex:0 0 64px;min-width:64px;margin-left:auto;border:0;border-radius:5px;background:rgba(255,255,255,.92);color:#1f2740;font-size:11px;padding:2px 5px;line-height:1.25;white-space:nowrap}
.stu-chip .chip-note-print{display:none}
.stu-chip .chip-note::placeholder{color:#9aa6be;font-size:10px}
.stu-chip .chip-note:focus{outline:none;background:#fff;box-shadow:0 0 0 2px rgba(255,255,255,.6)}
.g-elem{background:#8a5a2b;border-color:#734a22}    /* 小学生=茶 */
.g-juken{background:#7d3fb0;border-color:#693497}   /* 中学受験=紫 */
.g-j1{background:#2b62c4;border-color:#2453a8}      /* 中1=青 */
.g-j2{background:#cc3a36;border-color:#b1302d}      /* 中2=赤 */
.g-j3{background:#2d323b;border-color:#20242b}      /* 中3=黒 */
.g-h1{background:#1f8a55;border-color:#187446}     /* 高1=緑 */
.g-h2{background:#b58900;border-color:#9c7600}     /* 高2=ゴールド */
.g-h3{background:#c8407e;border-color:#ad356c}     /* 高3=ピンク */
.g-none{background:#5b6478;border-color:#4c5468}
.stu-chip .chip-cut{flex:none;border:0;background:transparent;color:#fff;opacity:0;font-size:12px;padding:0 2px;cursor:pointer;line-height:1}
.stu-chip:hover .chip-cut{opacity:.8}
.stu-chip .chip-cut:hover{opacity:1}
.paste-btn{width:100%;border:1px dashed var(--acc);background:var(--acc-soft);color:var(--acc-d);border-radius:7px;padding:5px;font-size:11.5px;margin-bottom:4px}
.paste-btn:hover{background:#e2e8fd}
.cell-paste{margin-top:2px}
.clipbar{position:fixed;left:18px;bottom:18px;z-index:62;background:#1f2740;color:#fff;border-radius:12px;padding:10px 14px;display:flex;align-items:center;gap:8px;font-size:13px;box-shadow:var(--shadow);max-width:min(680px,92vw)}
.clipbar .clip-ico{background:var(--warn);width:22px;height:22px;border-radius:6px;display:grid;place-items:center}
.clipbar b{color:#ffe0a3}
.clipbar .clip-hint{color:#c4cee4;font-size:12px}
.clipbar .btn{margin-left:6px}
.unit.warn{box-shadow:inset 0 0 0 2px var(--warn)}
.badge-help{background:#fff;border:1px solid currentColor;border-radius:5px;font-size:10px;padding:0 4px;margin-left:4px}
.add-cell{border:1px dashed var(--line);border-radius:8px;color:var(--mut);background:#fff;padding:5px;font-size:11.5px;text-align:center;width:100%}
.add-cell:hover{border-color:var(--acc);color:var(--acc);background:var(--acc-soft)}
.warn-chip{display:inline-flex;align-items:center;gap:3px;background:var(--danger-soft);color:var(--danger);border-radius:5px;font-size:10px;padding:1px 5px;margin-top:3px}

/* legend */
.grid-head{margin-bottom:8px}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin:0 2px;font-size:11.5px;color:var(--mut)}
.pc-month{font-size:12px;font-weight:700;color:#40495f}
.pc-day{font-size:20px;font-weight:800;color:var(--ink)}
.print-cap{display:flex;align-items:baseline;gap:10px;margin-bottom:4px}
.legend .lg{display:inline-flex;align-items:center;gap:5px}
.legend .sw{width:12px;height:12px;border-radius:3px;border:1px solid var(--line)}

/* generic table */
.card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.tbl{border-collapse:collapse;width:100%;font-size:13.5px}
table.tbl th,table.tbl td{border-bottom:1px solid var(--line);padding:9px 12px;text-align:left}
table.tbl thead th{background:#fafbff;color:var(--mut);font-size:12px;position:sticky;top:0}
table.tbl tbody tr:hover{background:#f7f9ff}
.pill{display:inline-block;border-radius:999px;padding:1px 9px;font-size:11.5px;border:1px solid var(--line)}
.pill.ok{background:#eafaf0;color:var(--ok);border-color:#cdefd9}
.pill.off{background:#f1f3f8;color:var(--mut)}
.subtag{display:inline-block;border-radius:6px;padding:1px 7px;font-size:11.5px;margin:1px 2px}
.daychip{display:inline-grid;place-items:center;width:26px;height:22px;border-radius:6px;font-size:11px;font-weight:700;background:#f1f3f8;color:var(--mut)}
.daychip.on{background:#eafaf0;color:var(--ok)}
.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.toolbar input[type=text],.toolbar select{border:1px solid var(--line);border-radius:8px;padding:7px 10px}
.tabs{display:flex;gap:6px}
.tab{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;color:var(--mut);font-size:13px}
.tab.active{background:var(--acc);border-color:var(--acc);color:#fff}
.pager{display:flex;gap:6px;align-items:center;justify-content:flex-end;margin-top:12px;color:var(--mut)}
.pager button{border:1px solid var(--line);background:#fff;border-radius:7px;width:32px;height:32px}
.pager button.active{background:var(--acc);border-color:var(--acc);color:#fff}
.muted{color:var(--mut)}
.empty{color:var(--mut);text-align:center;padding:40px}

/* side panel */
.panel-backdrop{position:fixed;inset:0;background:rgba(20,26,44,.35);z-index:40}
.panel{position:fixed;top:0;right:0;height:100vh;width:min(560px,94vw);background:#fff;border-left:1px solid var(--line);box-shadow:-10px 0 40px rgba(20,26,44,.16);z-index:41;display:flex;flex-direction:column}
.panel-h{display:flex;align-items:flex-start;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line)}
.panel-h .p-title{font-size:16px;font-weight:700}
.panel-h .p-slot{color:var(--mut);font-size:12.5px;margin-top:2px}
.panel-x{border:0;background:transparent;font-size:22px;color:var(--mut);line-height:1}
.panel-b{flex:1;overflow:auto;padding:16px 18px}
.panel-f{border-top:1px solid var(--line);padding:12px 18px;display:flex;justify-content:space-between;gap:8px}
.usec{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:14px}
.usec-h{font-weight:700;font-size:13px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.frow{display:flex;gap:8px;align-items:center;margin-bottom:8px}
.frow label{font-size:12px;color:var(--mut);width:52px;flex:none}
.frow select,.frow input{border:1px solid var(--line);border-radius:8px;padding:6px 8px}
.selbtn{border:1px solid var(--line);border-radius:8px;padding:6px 10px;background:#fff;flex:1;text-align:left}
.selbtn.empty{color:var(--mut)}
.stu-row{display:grid;grid-template-columns:1.4fr 1fr .8fr .8fr auto;gap:6px;align-items:center;margin-bottom:6px;padding:6px;border:1px solid var(--line);border-radius:9px}
.stu-row .sname{font-size:12.5px;font-weight:600}
.stu-row .sname small{display:block;color:var(--mut);font-weight:400}
.stu-row select,.stu-row input{border:1px solid var(--line);border-radius:7px;padding:5px 6px;font-size:12px;width:100%}
.stu-row .del{border:0;background:transparent;color:var(--danger);font-size:15px}
.note-row{display:flex;gap:6px;margin-top:4px}
.note-row input{flex:1;border:1px solid var(--line);border-radius:7px;padding:4px 6px;font-size:11.5px}
.addlink{border:1px dashed var(--line);border-radius:8px;background:#fff;color:var(--acc);padding:7px;width:100%;font-size:12.5px}
.addlink:hover{background:var(--acc-soft)}
.warnbox{background:var(--danger-soft);border:1px solid #f3caca;border-radius:9px;padding:8px 10px;margin-bottom:12px;font-size:12.5px;color:var(--danger)}

/* picker popover */
.picker{position:fixed;z-index:50;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);width:320px;max-height:60vh;display:flex;flex-direction:column}
.picker input{border:0;border-bottom:1px solid var(--line);padding:10px 12px;font-size:14px;outline:none}
.picker .plist{overflow:auto}
.picker .pi{padding:8px 12px;font-size:13px;cursor:pointer;border-bottom:1px solid #f1f3f8}
.picker .pi:hover{background:var(--acc-soft)}
.picker .pi small{color:var(--mut);margin-left:6px}

/* toast + confirm */
.toast{position:fixed;right:18px;bottom:18px;background:#1f2740;color:#fff;border-radius:10px;padding:11px 16px;font-size:13px;z-index:60;box-shadow:var(--shadow)}
.toast.err{background:var(--danger)}
.confirm-wrap{position:fixed;inset:0;background:rgba(20,26,44,.4);display:grid;place-items:center;z-index:100}
.confirm-card{background:#fff;border-radius:14px;padding:20px;width:380px;box-shadow:var(--shadow)}
.confirm-msg{font-size:14px;margin-bottom:16px;white-space:pre-line}
.confirm-actions{display:flex;justify-content:flex-end;gap:8px}

/* applicant review */
.appl-info{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:12px}
.ai-row{display:flex;border-bottom:1px solid var(--line);font-size:13px}
.ai-row:last-child{border-bottom:0}
.ai-k{flex:none;width:104px;background:#fafbff;color:var(--mut);padding:7px 10px;font-size:12px}
.ai-v{flex:1;padding:7px 10px;white-space:pre-wrap}
.appl-map{border:1px solid var(--acc);background:var(--acc-soft);border-radius:10px;padding:12px;margin-top:6px}
.appl-map .usec-h{margin-bottom:8px}

/* teacher availability + student setting edit rows */
.avail-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:6px 4px;border-bottom:1px solid var(--line)}
.avail-day{display:flex;align-items:center;gap:8px;font-weight:700;width:70px;margin:0}
.avail-day input{width:18px;height:18px}
.avail-times{display:flex;align-items:center;gap:6px}
.avail-times input[type=time]{border:1px solid var(--line);border-radius:8px;padding:5px 7px;font-size:13px}
.sset-row{display:grid;grid-template-columns:1.4fr .8fr 1fr auto;gap:6px;align-items:center;margin-bottom:6px}
.sset-row select{border:1px solid var(--line);border-radius:8px;padding:6px 7px;font-size:13px;width:100%}
.sset-row .del{border:0;background:transparent;color:var(--danger);font-size:15px;cursor:pointer}

/* master form modal */
.mform-back{position:fixed;inset:0;background:rgba(20,26,44,.4);display:grid;place-items:center;z-index:65;padding:20px}
.mform-card{background:#fff;border-radius:16px;width:440px;max-width:96vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:var(--shadow)}
.mform-h{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--line);font-weight:700}
.mform-b{padding:16px 18px;overflow:auto}
.mform-row{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.mform-row label{font-size:12px;color:var(--mut)}
.mform-row input[type=text],.mform-row input[type=date],.mform-row input[type=number],.mform-row select{border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:14px}
.mform-row input:focus,.mform-row select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.mform-row.check{flex-direction:row;align-items:center;gap:8px}
.mform-row.check input{width:18px;height:18px}
.mform-row.check label{color:var(--ink);font-size:13.5px}
.mform-two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mform-err{background:var(--danger-soft);color:var(--danger);border-radius:8px;padding:8px 10px;font-size:12.5px}
.mform-f{border-top:1px solid var(--line);padding:12px 18px;display:flex;justify-content:space-between;gap:8px}
tr.clickable{cursor:pointer}
.rowedit{color:var(--acc);font-size:16px}

.print-only{display:none}
/* print — visual rules live under body.pmode (added on beforeprint) so JS can measure & auto-fit to one page */
/* @pageはトップレベルに置く（@media内はChromeの一部環境で無視される）。寸法はmm実寸が最も確実 */
@page{size:210mm 297mm;margin:8mm}
body.pmode{background:#fff;-webkit-print-color-adjust:exact;print-color-adjust:exact}
body.pmode .print-only{display:block}
body.pmode .grid-head{margin-bottom:3px}
body.pmode .print-cap{display:flex;align-items:baseline;gap:10px;margin:0 0 2px}
body.pmode .pc-month{font-size:12px;font-weight:700;color:#333}
body.pmode .pc-day{font-size:22px;font-weight:800;color:#111}
body.pmode .topbar,body.pmode .side,body.pmode .page-actions,body.pmode .daytabs,body.pmode .no-print{display:none!important}
body.pmode .body{display:block}
/* one A4 page: main width fills the printable area; JS applies zoom on <html> to fit the page height */
body.pmode .main{padding:0;overflow:visible;width:calc(733px / var(--pzoom,1))}
body.pmode .page-h{margin-bottom:5px}
body.pmode .page-h h1{font-size:15px}
body.pmode .legend{font-size:8px;gap:8px;margin:0 0 3px}
body.pmode .grid-scroll{overflow:visible;border:0;border-radius:0}
body.pmode table.grid{width:100%;table-layout:fixed;min-width:0;font-size:9px}
body.pmode table.grid thead th{position:static;padding:2px 4px;font-size:8.5px}
body.pmode table.grid th.room{position:static;width:22px}
body.pmode table.grid tbody td{padding:2px}
body.pmode .unit{padding:2px 4px;break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact}
body.pmode .unit .u-top{font-size:9px}
body.pmode .unit .unit-cut,body.pmode .unit .unit-add,body.pmode .stu-chip .chip-cut,body.pmode .add-cell,body.pmode .paste-btn,body.pmode #clipbar{display:none!important}
body.pmode .stu-chip{gap:3px;padding:1px 3px;margin-top:2px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
body.pmode .stu-chip .chip-main{font-size:9px}
body.pmode .stu-chip .chip-subject{font-size:8.5px}
/* comment prints as plain text on the chip (no input box) */
body.pmode .stu-chip{align-items:flex-start}
body.pmode .stu-chip .chip-info{flex:1 1 auto;min-width:0;overflow:visible}
/* print: names never truncate — wrap instead of ellipsis so all info is visible */
body.pmode .stu-chip .chip-main{white-space:normal;overflow:visible;text-overflow:clip;word-break:break-word;line-height:1.2}
/* print: hide the comment INPUT (its default width squeezed names); show comment as text only when written */
body.pmode .stu-chip .chip-note{display:none!important}
body.pmode .stu-chip .chip-note-print{display:inline;color:#fff;font-size:8.5px;padding-left:5px;white-space:normal;word-break:break-word;opacity:.95}
body.pmode .stu-chip .chip-note::placeholder{color:transparent}
body.pmode .warn-chip{font-size:8px;margin-top:1px}
body.pmode .print-sheet{page-break-after:always}
.msg-edit{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:12px;max-width:720px}
.msg-label{font-size:12.5px;font-weight:700;color:#354063;margin-bottom:6px}
.msg-ta{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;font-size:13.5px;resize:vertical}
.msg-ta:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.sheet-msg{border:1px solid #dbe0ec;border-radius:8px;padding:8px 12px;margin-bottom:10px;background:#fafbff}
.sheet-msg-global{background:#fff8ec;border-color:#f0dcae}
.sheet-msg .sm-h{font-size:11.5px;font-weight:700;color:#7a6a3a;margin-bottom:2px}
.sheet-msg-global .sm-h{color:#916b16}
.sheet-msg .sm-b{font-size:13px;white-space:pre-wrap;color:var(--ink)}
.print-sheet{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px}
.print-sheet h2{margin:0 0 12px;font-size:16px}
table.week{border-collapse:collapse;width:100%;font-size:12.5px}
table.week th,table.week td{border:1px solid #cdd4e4;padding:6px 8px;text-align:left;vertical-align:top}
table.week thead th{background:#f4f6fb}

/* ---------- 講習会 (course) ---------- */
.termtabs{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap}
.termtab{border:1px solid var(--line);background:#fff;border-radius:9px;padding:5px 12px;font-weight:600;color:var(--mut);display:flex;flex-direction:column;align-items:center;line-height:1.25;cursor:pointer}
.termtab span{font-size:13px}
.termtab small{font-weight:500;font-size:10.5px;opacity:.85}
.termtab.active{background:var(--acc);border-color:var(--acc);color:#fff}
.termtab.rsv{border-style:dashed}
.daytab.course{width:auto;min-width:76px;padding:0 10px;font-size:13px}
table.grid.grid-many{min-width:1560px}

/* 講習会ウィザード */
.wiz-card{width:760px}
.wiz-row{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.wiz-row label{font-size:12px;color:var(--mut);white-space:nowrap}
.wiz-row input,.wiz-row select{border:1px solid var(--line);border-radius:8px;padding:7px 9px;font-size:13.5px}
.wiz-row input[type=text]{flex:1;min-width:180px}
.wiz-h{font-size:12px;color:var(--mut);margin:14px 0 6px;font-weight:600}
.wiz-dates{margin:4px 0 6px}
.wiz-term{display:flex;align-items:center;gap:6px;margin:5px 0;flex-wrap:wrap}
.wiz-term b{width:86px;font-size:12.5px;flex:none}
.wiz-term.rsv b{color:var(--mut)}
.wiz-term input[type=date]{border:1px solid var(--line);border-radius:8px;padding:6px 7px;font-size:12.5px}
.wiz-term.rsv input[type=date]{border-style:dashed}
.wiz-slots{display:flex;gap:10px;flex-wrap:wrap}
.wiz-slot{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--mut)}
.wiz-slot input[type=time]{border:1px solid var(--line);border-radius:8px;padding:5px 6px;font-size:12.5px}

/* 講習: 講師の出勤できる日マトリクス */
table.course-av th, table.course-av td{white-space:nowrap}
.avd{display:inline-block;width:20px;height:20px;line-height:20px;border-radius:6px;font-size:12px;font-weight:700}
.avd.on{background:#e6f6ec;color:#1c8a4b}
.avd.off{background:#fdeaea;color:#c73b3b}
.avd.na{color:#c3c9d8}
.avd-lab{display:inline-flex;align-items:center;gap:3px;font-size:12px;border:1px solid var(--line);border-radius:8px;padding:4px 7px;cursor:pointer}
.avd-lab input{width:14px;height:14px}
.avd-term{cursor:pointer;text-decoration:underline dotted;text-underline-offset:3px}
.tsub-line{font-size:11.5px;color:var(--mut);margin:-4px 0 8px;line-height:1.5}

/* 講習: ターム一括表示（日付見出し＋日ごとのグリッドを縦に並べる） */
.day-block{margin-bottom:22px}
.day-head{display:flex;align-items:baseline;gap:6px;margin:2px 0 8px;padding:6px 12px;background:#f4f6fb;border:1px solid var(--line);border-radius:9px}
.day-head .dh-date{font-size:16px;font-weight:800}
.day-head .dh-week{font-size:13px;font-weight:600;color:var(--mut)}
.day-head .dh-term{margin-left:auto;font-size:12px;color:var(--mut)}
.termtab small{max-width:220px}
@media print{
  .day-block{break-inside:avoid;page-break-inside:avoid}
  .day-block+.day-block{break-before:page;page-break-before:always}
}

/* 講習: ターム1枚グリッド・日別(4分割)科目欄 */
.term-cap{font-size:12.5px;margin-bottom:6px}
.dayhdr{display:flex;justify-content:flex-end;gap:2px;padding-right:22px;margin-top:2px}
.dayhdr-d{flex:0 0 32px;text-align:center;font-size:9px;color:var(--mut);white-space:nowrap;overflow:hidden}
.stu-chip .dsub{flex:0 0 134px;min-width:134px;margin-left:auto;display:flex;gap:2px}
.stu-chip .dsub-i{width:0;flex:1;min-width:0;border:0;border-radius:5px;background:rgba(255,255,255,.92);color:#1f2740;font-size:11px;padding:2px 2px;text-align:center;line-height:1.25}
.stu-chip .dsub-i::placeholder{color:#c0c8da}
.stu-chip .dsub-i:focus{outline:none;background:#fff;box-shadow:0 0 0 2px rgba(255,255,255,.6)}
body.pmode .stu-chip .dsub-i{font-size:8.5px;padding:1px 1px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
body.pmode .dayhdr-d{font-size:8px}
.ed-dsub{display:flex;gap:6px;margin:4px 0 2px}
.ed-dsub-c{display:flex;flex-direction:column;gap:2px;font-size:10.5px;color:var(--mut);align-items:center}
.ed-dsub-c input{width:44px;text-align:center;border:1px solid var(--line);border-radius:7px;padding:4px 2px;font-size:12.5px}

/* 講習チップ 2段構成: 上段=学年・名前・科目フル表示 / 下段=日別4分割欄 */
.stu-chip.course{flex-direction:column;align-items:stretch;gap:3px}
.stu-chip.course .chip-row1{display:flex;align-items:center;gap:5px;min-width:0}
.stu-chip.course .chip-info{flex:1 1 auto;overflow:visible;flex-wrap:wrap}
.stu-chip.course .chip-main{white-space:normal;overflow:visible;text-overflow:clip;word-break:break-word;font-size:12.5px;line-height:1.25}
.stu-chip.course .chip-subject{font-size:12px}
.stu-chip.course .chip-cut{margin-left:auto}
.stu-chip.course .dsub{flex:none;min-width:0;width:100%;margin-left:0}
.stu-chip.course .dsub-i{font-size:12px;padding:3px 2px}
/* 日付見出しを4分割欄と同じ等分レイアウトに */
.dayhdr{display:flex;gap:2px;justify-content:stretch;padding:2px 5px 0 7px;margin-top:2px}
.dayhdr-d{flex:1 1 0;width:auto;text-align:center;font-size:10px;color:var(--mut);white-space:nowrap;overflow:hidden}
/* 講習グリッドは列幅を広げて視認性を確保（横スクロール） */
table.grid.grid-many{min-width:1980px}
body.pmode .stu-chip.course .chip-main{font-size:9.5px}
body.pmode .stu-chip.course .dsub-i{font-size:9px}

/* 講習: 4分割欄をコンパクト化し、右にコメント欄 */
.stu-chip.course .chip-row2{display:flex;align-items:center;gap:3px;min-width:0}
.stu-chip.course .dsub{flex:0 0 52%;width:auto;min-width:0}
.stu-chip.course .dsub-i{font-size:11px;padding:2px 1px}
.stu-chip.course .chip-note{flex:1 1 auto;min-width:0;margin-left:0;font-size:11px;padding:2px 5px}
.dayhdr{align-items:baseline;gap:3px}
.dayhdr-days{flex:0 0 52%;display:flex;gap:2px;min-width:0}
.dayhdr-note{flex:1 1 auto;font-size:9.5px;color:var(--mut);white-space:nowrap;overflow:hidden}
body.pmode .stu-chip.course .chip-note{display:none!important}
body.pmode .stu-chip.course .chip-note-print{display:inline;color:#fff;font-size:8.5px;white-space:normal;word-break:break-word;opacity:.95}

/* ===== 講習チップ v2: 1行構成 [学年 名前 科目][2文字窓×日数][✂]・高さ半分・コメントはクラス単位 ===== */
.stu-chip.course{flex-direction:row;align-items:center;gap:4px;padding:1px 4px 1px 6px;margin-top:2px;line-height:1.2}
.stu-chip.course .chip-info{flex:1 1 auto;min-width:0;overflow:visible;flex-wrap:wrap;gap:4px}
.stu-chip.course .chip-main{font-size:11.5px;white-space:normal;overflow:visible;text-overflow:clip;word-break:break-word;line-height:1.2}
.stu-chip.course .chip-subject{font-size:11px}
.stu-chip.course .dsub{flex:none;width:auto;min-width:0;margin-left:auto;display:flex;gap:2px}
.stu-chip.course .dsub-i{flex:none;width:30px;font-size:11px;padding:2px 1px;line-height:1.2}
.dayhdr{display:flex;justify-content:flex-end;gap:2px;padding:1px 22px 0 0;margin-top:1px}
.dayhdr-d{flex:0 0 30px;width:30px;text-align:center;font-size:9px;color:var(--mut);white-space:nowrap;overflow:hidden}
.unit-note-wrap{margin-top:2px}
.unit-note{width:100%;border:1px dashed var(--line);border-radius:6px;background:#fbfcff;color:#1f2740;font-size:11px;padding:3px 6px}
.unit-note::placeholder{color:#b6bed2;font-size:10px}
.unit-note:focus{outline:none;border-color:var(--acc);background:#fff}
.unit-note-print{display:none}

/* ===== 講習の印刷: A3横・1ターム1枚 ===== */
body.pmode.pmode-course .main{width:calc(1480px / var(--pzoom,1))}
body.pmode.pmode-course table.grid{font-size:9.5px}
body.pmode-course .dayhdr{padding-right:2px}
body.pmode-course .dayhdr-d{flex:0 0 26px;width:26px;font-size:8px}
body.pmode-course .stu-chip.course{padding:1px 3px;margin-top:1px;gap:3px}
body.pmode-course .stu-chip.course .chip-main{font-size:9px}
body.pmode-course .stu-chip.course .chip-subject{font-size:8.5px}
body.pmode-course .stu-chip.course .dsub-i{width:26px;font-size:9px;padding:1px 0;background:rgba(255,255,255,.95)}
body.pmode-course .unit-note{display:none}
body.pmode-course .unit-note-wrap:has(.unit-note-print:empty){display:none}
body.pmode-course .unit-note-print{display:block;font-size:8.5px;color:#333;border-top:1px dashed #ccd;padding-top:1px;margin-top:1px;word-break:break-word}
body.pmode .termtabs,body.pmode .term-cap{display:none!important}

/* 講習: 配布用シート（生徒A4全ターム / 講師=引継ぎ併記） */
.ps-term{margin:14px 0 6px;font-size:14px;border-left:4px solid var(--acc);padding-left:8px}
table.course-week{table-layout:fixed}
table.course-week thead th{font-size:11px;text-align:center}
table.course-week th{white-space:nowrap}
table.course-week td{font-size:12px}
.cw-center{text-align:center;font-weight:600}
.cw-term{font-size:10px;color:var(--mut);font-weight:500}
.cw-time{font-weight:700;white-space:nowrap}
.cw-sub{font-weight:700;font-size:12px}
.cw-room{font-weight:500;font-size:10.5px;color:var(--mut)}
.cw-stu{font-size:11px;line-height:1.35;padding-left:2px}
.cw-normal{color:#7a5bd0;font-size:10px}
.cw-note{font-size:10px;color:#555;border-top:1px dashed #dde;margin-top:2px;padding-top:1px}
body.pmode .ps-term{font-size:12px;margin:8px 0 3px}
body.pmode table.course-week td{font-size:9.5px;padding:3px 4px}
body.pmode table.course-week thead th{font-size:8.5px}
body.pmode .cw-stu{font-size:8.5px}
body.pmode .cw-normal{font-size:7.5px}
body.pmode .cw-sub{font-size:9.5px}
body.pmode .cw-note{font-size:7.5px}

/* 講習A3印刷: 高密度モード（コマ数が多いタームを1枚に収める） */
body.pmode-dense table.grid{font-size:8px}
body.pmode-dense table.grid tbody td{padding:1px}
body.pmode-dense table.grid th.room{width:16px}
body.pmode-dense .cell{min-height:0;gap:2px}
body.pmode-dense .unit{padding:1px 2px}
body.pmode-dense .unit .u-top{font-size:7.5px}
body.pmode-dense .stu-chip.course{padding:0 2px;margin-top:1px;gap:2px}
body.pmode-dense .stu-chip.course .chip-main{font-size:7.5px}
body.pmode-dense .stu-chip.course .chip-subject{font-size:7px}
body.pmode-dense .stu-chip.course .dsub{gap:1px}
body.pmode-dense .stu-chip.course .dsub-i{width:21px;font-size:7px;padding:0}
body.pmode-dense .dayhdr{gap:1px;padding-right:1px}
body.pmode-dense .dayhdr-d{flex:0 0 21px;width:21px;font-size:6px}
body.pmode-dense .unit-note-print{font-size:6.5px;padding-top:0;margin-top:0}
body.pmode-dense .warn-chip{font-size:6.5px;padding:0 2px}
body.pmode-dense .legend{font-size:7px;gap:6px}
/* 高密度印刷ではスクリーン用の補助表示を省く（警告・日付ミニ見出し） */
body.pmode-dense .warn-chip{display:none!important}
body.pmode-dense .dayhdr{display:none!important}
body.pmode-dense .stu-chip.course{margin-top:0;line-height:1.15;border-radius:3px}
body.pmode-dense .stu-chip.course .dsub-i{width:18px;line-height:1.15}
body.pmode-dense .unit{border-radius:3px}
body.pmode-dense .lesson-wrap{gap:1px}
body.pmode-dense .cell{gap:1px}