:root{
  --bg:#F2F4F3; --panel:#FFFFFF; --ink:#18212A; --sub:#5C6873; --line:#DCE1DF; --soft:#EBEFED;
  --weekend:#E9EDEB; --holiday:#F7E2E2; --today:#D8452B; --late:#D8452B; --done:#3E8E41; --outside:#E4E7E6;
  --dw:20px; --labelw:280px;
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){
  --bg:#12181D; --panel:#1A222A; --ink:#E6EBEE; --sub:#93A0AB; --line:#2B3640; --soft:#212B34;
  --weekend:#1D262D; --holiday:#3A2426; --today:#FF6A50; --late:#FF6A50; --done:#69B96D; --outside:#0E1317;
}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Pretendard","Apple SD Gothic Neo","Malgun Gothic","맑은 고딕",system-ui,sans-serif;font-size:14px;line-height:1.55}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
.spacer{flex:1}
[hidden]{display:none!important}

/* 로그인 */
.gate{min-height:100vh;display:grid;place-items:center;padding:20px}
.gate .card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:28px;width:min(360px,100%);display:grid;gap:10px}
.gate h1{margin:0;font-size:20px}
.gate .sub{margin:0;color:var(--sub);font-size:13px}
.gate input{padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.err{color:var(--late);font-size:13px;margin:0;min-height:18px}

/* 상단 바 */
.bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.bar select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);max-width:260px}
.search{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);width:140px}
.search:focus{width:220px;outline:2px solid var(--ink);outline-offset:-2px}
.warn-btn{color:var(--late);border-color:var(--late)}
.primary{background:var(--ink);color:var(--bg);border:0;border-radius:8px;padding:7px 14px;font-weight:600}
.ghost{background:transparent;border:1px solid var(--line);border-radius:8px;padding:7px 12px}
.ghost.danger{color:var(--late);border-color:var(--late)}
.tabs{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.tabs button{border:0;background:transparent;color:var(--sub);padding:7px 12px;font-weight:500}
.tabs button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.people{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:flex;align-items:center;gap:6px;border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:4px 11px 4px 8px;font-size:13px}
.chip i{width:10px;height:10px;border-radius:50%}
.chip[aria-pressed="false"]{opacity:.35}
.chip.me{border-color:var(--ink);font-weight:600}
.chip.clear{border-style:dashed;color:var(--sub)}
.brand{font-size:16px;font-weight:700;letter-spacing:-.01em;margin-right:4px}
main{padding:16px}
.tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}
.small{padding:4px 10px;font-size:13px}
.tabs.small button{padding:4px 12px;font-size:13px}
.tabs button:disabled{opacity:.35;cursor:not-allowed}
.badge{display:inline-block;min-width:18px;margin-left:5px;padding:0 5px;border-radius:9px;background:var(--late);color:#fff;font-size:11px;line-height:18px;text-align:center}
.legend{display:flex;align-items:center;gap:5px;color:var(--sub);font-size:12px}
.legend i{width:12px;height:12px;border-radius:3px;border:1px solid var(--line);margin-left:6px}
.legend i.wk{background:var(--weekend)} .legend i.hol{background:var(--holiday)}
.legend i.out{background:repeating-linear-gradient(135deg,var(--outside) 0 2px,var(--panel) 2px 4px)}
.legend i.od{background:repeating-linear-gradient(135deg,var(--late) 0 2px,transparent 2px 4px);border-color:transparent}
.foot{color:var(--sub);font-size:12px;padding:0 16px 30px;margin:6px 0 0}
.link{color:var(--sub)}
.link.bad{color:var(--late);font-weight:600}
.banner{margin:0;padding:10px 16px;background:var(--holiday);color:var(--ink);font-size:13px;border-bottom:1px solid var(--line)}

/* 간트 */
.wrapper{background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow-x:auto}
.gantt{min-width:calc(var(--labelw) + var(--days) * var(--dw));position:relative}
.shade{position:absolute;top:0;bottom:0;left:var(--labelw);right:0;pointer-events:none;z-index:0}
.shade div{position:absolute;top:0;bottom:0}
.shade .wk{background:var(--weekend)} .shade .hol{background:var(--holiday)}
.shade .out{background:repeating-linear-gradient(135deg,var(--outside) 0 3px,transparent 3px 7px)}
.row{display:flex;border-bottom:1px solid var(--soft);min-height:32px;position:relative;z-index:1}
.label{position:sticky;left:0;z-index:3;flex:0 0 var(--labelw);min-width:0;overflow:hidden;background:var(--panel);padding:5px 12px;border-right:1px solid var(--line);display:flex;align-items:center;gap:8px;font-size:13px}
.label button.name{background:none;border:0;padding:0;text-align:left;color:inherit;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.label .who{color:var(--sub);font-size:11px;white-space:nowrap;max-width:40%;overflow:hidden;text-overflow:ellipsis;flex:0 1 auto}
.track{position:relative;flex:0 0 calc(var(--days) * var(--dw))}
.group{background:var(--soft)}
.group .label{background:var(--soft);font-weight:700}
.head{position:sticky;top:0;z-index:5;background:var(--panel)}
.phases .track div{position:absolute;top:4px;bottom:4px;background:var(--ink);color:var(--bg);border-radius:4px;font-size:12px;font-weight:600;padding:0 6px;display:flex;align-items:center;white-space:nowrap;overflow:hidden}
.days span{position:absolute;top:0;font-size:10px;color:var(--sub);line-height:26px;white-space:nowrap}
.days span.d{text-align:center;overflow:visible}
.days span.t{padding-left:3px;border-left:1px solid var(--line)}
.days span.mo{color:var(--ink);font-weight:700}
.days span.h{color:var(--late)}
.bar-item{position:absolute;top:6px;height:19px;border-radius:5px;border:0;padding:0 6px;color:#fff;font-size:11px;white-space:nowrap;overflow:hidden;touch-action:none}
.bar-item.demo{background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.35) 0 4px,transparent 4px 8px)}
.bar-item.done{opacity:.45}
.bar-item.late{box-shadow:0 0 0 2px var(--late)}
.bar-item .grip{position:absolute;right:0;top:0;bottom:0;width:8px;cursor:ew-resize}
.ms{position:absolute;top:7px;width:15px;height:15px;transform:rotate(45deg);border:0;padding:0}
.overdue{position:absolute;top:9px;height:13px;border-radius:0 4px 4px 0;background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--late) 55%,transparent) 0 3px,transparent 3px 6px);pointer-events:none}
.ms.late{outline:2px solid var(--late);outline-offset:1px}
.todayline{position:absolute;top:0;bottom:0;width:2px;background:var(--today);z-index:0;pointer-events:none}

/* 목록·지연 */
table.list{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden}
table.list th,table.list td{padding:8px 10px;border-bottom:1px solid var(--soft);text-align:left;font-size:13px;vertical-align:top}
table.list th{color:var(--sub);font-weight:600;background:var(--soft)}
table.list button.name{background:none;border:0;padding:0;color:inherit;text-align:left}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px}
.tag{font-size:11px;border:1px solid var(--line);border-radius:4px;padding:0 5px;color:var(--sub);white-space:nowrap}
.tag.late{color:var(--late);border-color:var(--late)}
.tag.done{color:var(--done);border-color:var(--done)}
.empty{color:var(--sub);padding:30px;text-align:center}
.guide{padding:24px;display:grid;gap:14px;max-width:620px;margin:0 auto;background:var(--panel);border:1px solid var(--line);border-radius:10px}
.guide h2{margin:0;font-size:17px}
.step{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:12px;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:var(--bg)}
.step.done{opacity:.6}
.step .num{width:26px;height:26px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:13px;font-weight:700}
.step strong{font-size:14px}
.step .meta{margin:2px 0 0}
.dlg .row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dlg .chk{display:flex;align-items:center;gap:8px;color:var(--ink)}
.dlg .chk input{width:auto}
.late-list{background:var(--panel);border:1px solid var(--line);border-radius:10px}
.late-item{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 14px;border-bottom:1px solid var(--soft)}
.late-item:last-child{border-bottom:0}
.li-main{flex:1 1 280px;min-width:0}
.li-main button.name{background:none;border:0;padding:0;font-weight:600;text-align:left}
.li-main .meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;margin-top:2px}
.who-chip{white-space:nowrap}
.over{color:var(--late)}
.li-act{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.li-act input[type=date]{border:1px solid var(--line);border-radius:8px;background:var(--bg);padding:3px 8px}
.primary.small{padding:5px 12px}

/* 패널 */
.panel{position:fixed;top:0;right:0;bottom:0;width:min(620px,100%);background:var(--panel);border-left:1px solid var(--line);z-index:40;display:flex;flex-direction:column}
.panel-head,.panel-foot{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.panel-foot{border-bottom:0;border-top:1px solid var(--line)}
.panel-body{padding:16px;overflow:auto;display:grid;gap:12px;grid-auto-rows:max-content;flex:1}
.panel label{display:grid;gap:4px;font-size:12px;color:var(--sub)}
.panel input,.panel select,.panel textarea{padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font-size:14px;width:100%}
.panel textarea{resize:vertical;line-height:1.5}
.panel .row{display:grid;grid-template-columns:1fr 1fr;gap:10px;border:0;min-height:auto}
.panel .row:has(> :nth-child(3)){grid-template-columns:1fr 1fr 1fr}
.panel label.chk{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:14px;align-self:end;padding-bottom:8px}
.panel label.chk input{width:auto}
.owners{display:flex;flex-wrap:wrap;gap:6px}
.owners button{border:1px solid var(--line);background:var(--bg);border-radius:999px;padding:4px 10px;font-size:13px;display:flex;align-items:center;gap:6px}
.owners button[aria-pressed="true"]{border-color:transparent;color:#fff}
.meta{color:var(--sub);font-size:12px;margin:0}
.saveState{color:var(--sub);font-size:12px}
.ed{display:grid;gap:8px;border-top:1px solid var(--line);padding-top:14px}
.ed-head{display:flex;align-items:center;gap:8px}
.ed-head strong{font-size:14px}
.ed-list{display:grid;gap:6px}
.ed-row{display:grid;align-items:center;gap:6px}
.ed-row.phase{grid-template-columns:minmax(0,1fr) 136px 10px 136px auto}
.ed-row.person{grid-template-columns:34px minmax(0,1fr) minmax(0,1fr) 52px auto}
.ed-row.grp{grid-template-columns:minmax(0,1fr) 52px auto}
.panel .ed-row input{padding:6px 9px;min-width:0}
.panel-body > *{min-width:0}
.tilde{color:var(--sub);text-align:center}
.count{color:var(--sub);font-size:12px;text-align:right;white-space:nowrap}
.ed-tools{display:flex;gap:2px}
.icon{width:28px;height:28px;border:1px solid transparent;border-radius:6px;background:none;color:var(--sub);padding:0}
.icon:hover:not(:disabled){border-color:var(--line);color:var(--ink)}
.icon:disabled{opacity:.25;cursor:default}
.icon.del:hover{color:var(--late);border-color:var(--late)}
.panel input.swatch{width:30px;height:30px;padding:0;border:0;border-radius:50%;overflow:hidden;cursor:pointer;background:none}
.swatch::-webkit-color-swatch-wrapper{padding:0}
.swatch::-webkit-color-swatch{border:2px solid var(--panel);border-radius:50%;box-shadow:0 0 0 1px var(--line)}
.swatch::-moz-color-swatch{border:0;border-radius:50%}
.hchips{display:flex;flex-wrap:wrap;gap:6px}
.hchip{display:inline-flex;align-items:center;gap:4px;background:var(--holiday);color:var(--ink);border-radius:999px;padding:3px 4px 3px 10px;font-size:12px}
.hchip.custom{background:var(--soft);border:1px dashed var(--line)}
.hchip button{border:0;background:none;color:var(--sub);width:20px;height:20px;border-radius:50%;padding:0;font-size:11px}
.hchip button:hover{color:var(--late)}
.ed-add{display:flex;gap:6px}
.panel .ed-add input{width:auto}
.warn{color:var(--late)}
.toast{position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:14px;background:var(--ink);color:var(--bg);border-radius:10px;padding:10px 16px;font-size:13px;box-shadow:0 6px 24px rgba(0,0,0,.2);max-width:calc(100% - 32px)}
.toast button{background:none;border:0;color:inherit;font-weight:700;text-decoration:underline;padding:0;white-space:nowrap}
.danger-zone{border-top-color:color-mix(in srgb,var(--late) 40%,var(--line))}
.danger-zone strong{color:var(--late)}
.dlg{border:1px solid var(--line);border-radius:12px;padding:0;width:min(440px,calc(100% - 32px));background:var(--panel);color:var(--ink)}
.dlg::backdrop{background:rgba(0,0,0,.45)}
.dlg form{display:grid;gap:10px;padding:22px}
.dlg h2{margin:0;font-size:17px}
.dlg p{margin:0;font-size:14px}
.dlg label{display:grid;gap:6px;font-size:13px;color:var(--sub)}
.dlg label strong{color:var(--ink)}
.dlg input{padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--bg);font-size:14px}
.dlg-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}
.linkish{background:none;border:0;padding:4px 2px;font-size:13px;text-decoration:underline;text-underline-offset:3px}
.danger-text{color:var(--late)}
.danger-solid{background:var(--late);color:#fff;border:0;border-radius:8px;padding:7px 16px;font-weight:600}
.danger-solid:disabled{opacity:.35;cursor:not-allowed}
.dlg.wide{width:min(560px,calc(100% - 32px))}
ul.help{margin:0;padding-left:18px;display:grid;gap:7px;font-size:13px;line-height:1.5}
ul.help strong{color:var(--ink)}
.only-mobile{display:none}
@media (pointer:coarse){ .bar-item{touch-action:auto} }
@media print{
  .bar,.tools,.foot,.panel,#scrim,.toast,.banner,dialog{display:none!important}
  body{background:#fff;color:#000}
  main{padding:0}
  .wrapper{overflow:visible;border:0}
  .gantt{min-width:0}
  .label{position:static}
  table.list{border:0}
  .step,.guide{break-inside:avoid}
}
#scrim{position:fixed;inset:0;background:rgba(0,0,0,.25);z-index:30}
@media (max-width:700px){:root{--labelw:150px} .legend{display:none} .only-mobile{display:inline-block} .people{display:none} .people.open{display:flex;width:100%} .search{width:110px} .search:focus{width:100%} .ed-row.phase{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto} .panel .ed-row input[type=date]{font-size:13px;padding:6px} .ed-row.phase input:first-child{grid-column:1/-1} .ed-row.phase .tilde{display:none} .ed-row.person{grid-template-columns:34px minmax(0,1fr) auto} .ed-row.person input[aria-label='역할']{grid-column:2/3} .ed-row.person .count{display:none} .ed-row.person{grid-auto-flow:dense} .panel .row,.panel .row:has(> :nth-child(3)){grid-template-columns:1fr 1fr} .bar{gap:6px;position:static} main{padding:10px} table.list th:nth-child(5),table.list td:nth-child(5){display:none} table.list td:nth-child(2)>span,table.list td:nth-child(3){white-space:nowrap}}