:root{
  --admin-side:#15314f; --admin-active:#356096;
  --tenant-side:#1e4d7b; --tenant-active:#3a6aa5;
  --primary:#2c70aa;
  --col-time:#1e4d7b; --col-channel:#de7d6b; --col-keyword:#ff9900; --col-link:#ea4335;
  --kw-text:#b25e00; --link-text:#1a73c2; --time-cell:#f4f7fc;
  --del-bg:#fbe9e7; --del-text:#c0392b; --del-border:#f0b7b0;
  --tg-off:#cfd8e6; --tg-on:#2c70aa; --tg-lock:#7ea3c8;
}
*{box-sizing:border-box;}
body{margin:0;font-family:"Segoe UI","Malgun Gothic",sans-serif;color:#39414d;background:#f4f7fb;font-size:14px;}
a{text-decoration:none;color:inherit;}
.shell{display:flex;min-height:100vh;}
.side{width:170px;color:#fff;padding:16px 12px;flex-shrink:0;}
body.admin .side{background:var(--admin-side);}
body.tenant .side{background:var(--tenant-side);}
.side .biz{font-weight:700;font-size:14px;margin-bottom:16px;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:12px;}
.side .mi{display:block;padding:9px 11px;border-radius:6px;margin-bottom:6px;opacity:.85;cursor:pointer;}
.side .mi:hover{opacity:1;}
body.admin .side .mi.on{background:var(--admin-active);opacity:1;font-weight:600;}
body.tenant .side .mi.on{background:var(--tenant-active);opacity:1;font-weight:600;}
.side form.logout{margin-top:24px;}
.side form.logout button{all:unset;display:block;padding:9px 11px;border-radius:6px;opacity:.6;cursor:pointer;width:100%;}
.main{flex:1;padding:18px 22px;}
.head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.head h2{margin:0;font-size:18px;color:var(--admin-side);}
.btn{background:var(--primary);color:#fff;border:none;border-radius:6px;padding:8px 14px;font-weight:600;cursor:pointer;}
.btn.sec{background:#e6ebf2;color:#34527a;}
.btn.del{background:var(--del-bg);color:var(--del-text);border:1px solid var(--del-border);}
.err{color:#c0392b;font-size:12px;margin:4px 0;}
.field{margin-bottom:10px;display:flex;flex-direction:column;gap:4px;}
.field label{font-size:12px;color:#5a6675;font-weight:600;}
.field input,.field select,.field textarea{padding:7px 9px;border:1px solid #cdd9ea;border-radius:6px;font-size:13px;}
/* 표 */
table{width:100%;border-collapse:collapse;background:#fff;border-radius:8px;overflow:hidden;}
th{background:#eef3fb;color:#34527a;padding:9px 8px;text-align:center;font-weight:600;border-bottom:2px solid #d6e0ef;font-size:12px;}
td{padding:9px 8px;border-bottom:1px solid #eef1f6;text-align:center;}
td.l,th.l{text-align:left;}
tr:nth-child(even) td{background:#fafbfe;}
.pw{letter-spacing:2px;color:#9aa6b6;}
/* 권한 토글 */
.tg{display:inline-block;width:38px;height:21px;border-radius:11px;background:var(--tg-off);position:relative;border:none;cursor:pointer;vertical-align:middle;}
.tg.on{background:var(--tg-on);}
.tg.lock{background:var(--tg-lock);cursor:not-allowed;}
.tg::after{content:"";position:absolute;top:2px;left:2px;width:17px;height:17px;border-radius:50%;background:#fff;transition:left .12s;}
.tg.on::after{left:19px;}
.lockmark{font-size:10px;color:var(--tg-lock);margin-left:3px;}
/* 요일 그리드 */
.daybar{display:flex;align-items:center;justify-content:space-between;padding:10px 4px;}
.days{display:flex;gap:5px;flex-wrap:wrap;}
.day{padding:6px 13px;border-radius:6px;background:#dde6f2;color:#34527a;font-weight:600;cursor:pointer;}
.day.on{background:var(--primary);color:#fff;}
.sheet-toggle{display:flex;gap:6px;margin:6px 0;}
.sheet-toggle .day.on{background:var(--tenant-side);}
.grid th.c-time{background:var(--col-time);color:#fff;}
.grid th.c-channel{background:var(--col-channel);color:#fff;}
.grid th.c-keyword{background:var(--col-keyword);color:#fff;}
.grid th.c-link{background:var(--col-link);color:#fff;}
.grid td input{width:100%;border:1px solid transparent;background:transparent;padding:5px;border-radius:4px;}
.grid td input:focus{border-color:#cdd9ea;background:#fff;}
.grid td.t{background:var(--time-cell);}
.grid td.t input{font-weight:700;color:var(--col-time);text-align:center;}
.row-del{all:unset;cursor:pointer;color:#aab3c0;}
/* 토스트 */
.toast{position:fixed;right:18px;bottom:18px;background:#1e4d7b;color:#fff;padding:11px 16px;border-radius:8px;box-shadow:0 4px 14px rgba(0,0,0,.18);}
.card{background:#fff;border:1px solid #e3e9f1;border-radius:8px;padding:16px;max-width:520px;}
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;}
.login-card{background:#fff;border-radius:10px;padding:28px;width:320px;box-shadow:0 6px 22px rgba(20,40,70,.12);}
.login-card h2{margin:0 0 16px;color:var(--tenant-side);text-align:center;}
/* 오늘 날짜 라벨(KST) */
.head .today{font-size:13px;color:var(--tenant-side);font-weight:600;background:#eaf2fb;border:1px solid #cfe0f3;padding:5px 11px;border-radius:14px;white-space:nowrap;}
/* 오늘 요일 탭 강조 */
.day.today{box-shadow:inset 0 0 0 2px var(--tenant-active);}
.day.on.today{box-shadow:inset 0 0 0 2px #fff;}
/* 읽기전용 시간 셀 */
.grid td.t{background:var(--time-cell);font-weight:700;color:var(--col-time);white-space:nowrap;}
/* 빠른 추가 패널 */
.quick-add{display:flex;align-items:center;gap:8px;flex-wrap:wrap;background:#eef3fb;border:1px solid #d6e0ef;border-radius:8px;padding:10px 12px;margin:4px 0 12px;}
.quick-add .qa-label{font-weight:700;color:var(--tenant-side);font-size:13px;}
.quick-add select,.quick-add input{padding:7px 9px;border:1px solid #cdd9ea;border-radius:6px;font-size:13px;background:#fff;}
.quick-add input{flex:1;min-width:120px;}
.quick-add select{min-width:92px;font-weight:600;color:var(--col-time);}
/* 그리드 안내 */
.grid-hint{font-size:11px;color:#8893a3;margin:8px 2px 0;}