/* 連絡・引き継ぎ（チャット・案件の下のやり取り・掲示板） */
.tk-wrap{display:grid;grid-template-columns:220px minmax(0,1fr);gap:0;border:1px solid var(--line,#E4EBF2);border-radius:12px;background:#fff;overflow:hidden;height:calc(100vh - 190px);min-height:420px}
.tk-side{border-right:1px solid var(--line,#E4EBF2);overflow:auto;padding:8px 6px;background:#F6F9FC}
.tk-sh{display:flex;align-items:center;justify-content:space-between;font-size:11.5px;font-weight:700;color:var(--soft,#667);letter-spacing:.04em;padding:10px 8px 4px}
.tk-add{border:0;background:none;font-size:17px;line-height:1;color:var(--blue,#0B6B55);cursor:pointer;padding:0 4px}
.tk-ch{display:flex;align-items:center;justify-content:space-between;gap:6px;width:100%;text-align:left;border:0;background:none;padding:7px 10px;border-radius:8px;font-size:14px;color:inherit;cursor:pointer}
.tk-ch:hover{background:#eef2f9}.tk-ch.on{background:var(--tint,#E2F2EE);color:var(--blue,#0B6B55);font-weight:700}
.tk-chn{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tk-chn small{margin-left:6px;font-size:11px}
.tk-un,.tk-cnt{flex:none;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:#d9480f;color:#fff;font-size:11.5px;font-weight:700;display:inline-grid;place-items:center}
.tk-cnt{background:var(--blue,#0B6B55);margin-left:8px;vertical-align:middle}
.tk-chat{display:flex;flex-direction:column;min-width:0;min-height:0}
.tk-head{display:flex;align-items:center;gap:4px;padding:12px 16px;border-bottom:1px solid var(--line,#E4EBF2)}
.tk-list{flex:1;min-height:0;overflow:auto;padding:12px 16px}
.tk-list-s{max-height:360px;padding:4px 2px 10px}
.tk-empty{padding:18px 8px;font-size:13px}
.tk-day{text-align:center;margin:10px 0;position:relative}.tk-day span{background:#fff;padding:0 10px;font-size:12px;color:var(--soft,#667);position:relative}.tk-day:before{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px solid var(--line,#e5eaf2)}
.tk-msg{display:flex;gap:10px;padding:6px 4px;border-radius:8px}.tk-msg.tome{background:#FCEFD6}
.tk-av{flex:none;width:32px;height:32px;border-radius:50%;background:var(--tint,#E2F2EE);color:var(--blue,#0B6B55);font-weight:700;display:grid;place-items:center;font-size:14px}
.tk-msg.mine .tk-av{background:var(--blue,#0B6B55);color:#fff}
.tk-main{min-width:0;flex:1}.tk-meta{display:flex;gap:8px;align-items:baseline;font-size:12.5px}.tk-meta b{font-size:13.5px}
.tk-x{margin-left:auto;border:0;background:none;color:var(--soft,#889);font-size:12px;cursor:pointer;opacity:0}.tk-msg:hover .tk-x{opacity:1}
@media(hover:none){.tk-x{opacity:.7}}
.tk-body{white-space:pre-wrap;word-break:break-word;font-size:14.5px;line-height:1.6}
.tk-ment{background:#E2F2EE;color:var(--blue,#0B6B55);border-radius:4px;padding:0 3px;font-weight:600}.tk-ment.self{background:#FFE3B3;color:#8a4b00}
.tk-comp{border-top:1px solid var(--line,#E4EBF2);padding:10px 12px;background:#fff}
.tk-thread .tk-comp{border:1px solid var(--line,#E4EBF2);border-radius:10px}
.tk-ta{width:100%;resize:vertical;min-height:52px;border:1px solid var(--field,#C5D1E2);border-radius:8px;padding:8px 10px;font:inherit;font-size:15px;box-sizing:border-box}
.tk-compbar{display:flex;align-items:center;gap:8px;margin-top:6px}.tk-hint{margin-left:auto;font-size:12px}.tk-compbar .btn:last-child{margin-left:auto}.tk-hint+.btn{margin-left:0}
.tk-thread .cardhead{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.tk-thread .cardhead .btn{margin-left:auto}
/* 掲示板 */
.tk-board{max-width:860px}.tk-sec{margin:18px 0}.tk-sec>h3{font-size:15px;margin:0 0 8px}
.tk-bi{margin:0 0 10px;padding:12px 14px}.tk-bi.late{border-color:#e8a58a}.tk-bi.done{opacity:.7}
.tk-bh{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tk-bh b{font-size:15px}.tk-bh .chip2{margin-left:0}
.tk-bb{white-space:pre-wrap;margin:6px 0;font-size:14px;line-height:1.6}.tk-bm{font-size:12.5px}
.tk-form{margin:0 0 14px;padding:14px}.tk-form input[type=text],.tk-form textarea,.tk-form select,.tk-form input[type=date]{width:100%;box-sizing:border-box;margin:6px 0;font:inherit}
.tk-row{display:flex;gap:12px;flex-wrap:wrap}.tk-row label{flex:1 1 200px;font-size:13px;display:block}
.tk-bi .tk-thread{margin-top:10px;box-shadow:none;border:1px solid var(--line,#e5eaf2)}
@media(max-width:760px){
  .tk-wrap{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);height:calc(100dvh - 210px);min-height:380px}
  .tk-side{display:flex;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;border-right:0;border-bottom:1px solid var(--line,#E4EBF2);padding:6px;gap:4px;align-items:center}
  .tk-sh{display:none}.tk-ch{width:auto;flex:none;white-space:nowrap;border:1px solid var(--line,#E4EBF2);background:#fff}.tk-ch small{display:none}
  .tk-list{padding:10px 10px}.tk-hint{display:none}
}