/* BrikoAI BuildTwin — 업무 화면 */
:root{
  --bg:#f3f1ea; --panel:#fbfaf6; --panel2:#f7f5ee; --line:#dcd8cb; --line2:#e9e6dc; --fg:#26291f; --muted:#6b6f60;
  --accent:#d98a1c; --accent-ink:#4a2c05; --accent-soft:#f6e3c3; --field:#ffffff;
  --m1:#e0a12a; --m2:#2f8f63; --m3:#3f7fc0; --m4:#b5552f; --ai:#7a5cc4;
  --ok:#2f8f63; --warn:#c27a12; --bad:#b3261e; --info:#3f7fc0;
  --f-ui:"IBM Plex Sans KR","Pretendard","Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --f-num:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --r:10px; color-scheme:light;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#161915; --panel:#1e221d; --panel2:#232822; --line:#353b32; --line2:#2b302a; --fg:#e8e6dc; --muted:#a2a593;
  --accent:#f0a53a; --accent-ink:#1d1405; --accent-soft:#3d2e14; --field:#262b25;
  --m1:#f0b84a; --m2:#5cc092; --m3:#6aa5e0; --m4:#e07a52; --ai:#a48ae6;
  --ok:#5cc092; --warn:#f0a53a; --bad:#f07a6e; --info:#6aa5e0; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#161915; --panel:#1e221d; --panel2:#232822; --line:#353b32; --line2:#2b302a; --fg:#e8e6dc; --muted:#a2a593;
  --accent:#f0a53a; --accent-ink:#1d1405; --accent-soft:#3d2e14; --field:#262b25;
  --m1:#f0b84a; --m2:#5cc092; --m3:#6aa5e0; --m4:#e07a52; --ai:#a48ae6;
  --ok:#5cc092; --warn:#f0a53a; --bad:#f07a6e; --info:#6aa5e0; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--fg);font:14px/1.5 var(--f-ui);-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
.num{font-family:var(--f-num);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:12px}
h1,h2,h3{letter-spacing:-.015em;margin:0}

/* 상단 */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;height:50px;padding:0 16px;background:var(--fg);color:var(--bg)}
.top a{text-decoration:none}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px;white-space:nowrap}
.brand i{width:18px;height:18px;border-radius:4px;background:conic-gradient(var(--accent) 0 25%,var(--m3) 0 50%,var(--m2) 0 75%,var(--m4) 0)}
.brand small{font-weight:500;opacity:.6;font-size:11px}
.crumb{display:flex;align-items:center;gap:6px;min-width:0;font-size:13px;opacity:.85;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.top .sp{flex:1}
.plan-chip{font-size:11.5px;padding:3px 9px;border-radius:999px;background:color-mix(in srgb,var(--bg) 14%,transparent);white-space:nowrap}
.plan-chip b{color:var(--accent)}
.top .user{font-size:12.5px;opacity:.85;white-space:nowrap}
.top button.link{background:none;border:0;color:inherit;opacity:.75;cursor:pointer;font-size:12.5px;padding:4px}
.top button.link:hover{opacity:1}

/* 공통 컨트롤 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border-radius:8px;border:1px solid var(--line);background:var(--panel);cursor:pointer;font-weight:600;font-size:13px;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--fg)}
.btn.primary{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.btn.primary:hover{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.sm{height:28px;padding:0 10px;font-size:12px}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--panel2);border-color:var(--line)}
.btn.danger{color:var(--bad)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn:focus-visible,.tab:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
input,select,textarea{background:var(--field);border:1px solid var(--line);border-radius:7px;padding:7px 9px;min-height:34px;width:100%}
textarea{min-height:76px;resize:vertical}
label.f{display:grid;gap:4px;font-size:12.5px;color:var(--muted)}
label.f>span{font-weight:600}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px}
.card h3{font-size:14px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.card h3 .sp{flex:1}
.pill{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:1px 8px;font-size:11.5px;font-weight:600;background:var(--panel2);border:1px solid var(--line);white-space:nowrap}
.pill.ok{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent);background:color-mix(in srgb,var(--ok) 10%,transparent)}
.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 40%,transparent);background:color-mix(in srgb,var(--warn) 12%,transparent)}
.pill.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,transparent);background:color-mix(in srgb,var(--bad) 10%,transparent)}
.pill.info{color:var(--info);border-color:color-mix(in srgb,var(--info) 40%,transparent);background:color-mix(in srgb,var(--info) 10%,transparent)}
.empty{padding:28px 12px;text-align:center;color:var(--muted);font-size:13px}
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th{position:sticky;top:0;background:var(--panel2);text-align:left;font-weight:600;font-size:12px;color:var(--muted);padding:7px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:7px 8px;border-bottom:1px solid var(--line2);vertical-align:top}
table.t tr.click{cursor:pointer}
table.t tr.click:hover td{background:var(--panel2)}
table.t td.r,table.t th.r{text-align:right}
.scroll{overflow:auto}

/* 로그인 */
.auth{min-height:100%;display:grid;place-items:center;padding:24px 16px}
.auth .box{width:min(420px,100%);background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;display:grid;gap:12px}
.auth h1{font-size:22px}
.auth .alt{font-size:12.5px;color:var(--muted);text-align:center}
.auth .alt a{color:var(--fg);font-weight:600}
.err{color:var(--bad);font-size:12.5px;min-height:1em}
.plans-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.plans-mini label{border:1px solid var(--line);border-radius:8px;padding:8px;cursor:pointer;font-size:12px;display:grid;gap:2px}
.plans-mini input{display:none}
.plans-mini label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}

/* 프로젝트 목록 */
.page{max-width:1240px;margin:0 auto;padding:22px 16px 48px;display:grid;gap:18px}
.page-head{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap}
.page-head h1{font-size:24px}
.page-head .sp{flex:1}
.plist{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:14px}
.pcard{display:grid;gap:10px;text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;transition:border-color .15s,transform .15s}
.pcard:hover{border-color:var(--fg);transform:translateY(-1px)}
.pcard h2{font-size:16px}
.pcard .meta{font-size:12px;color:var(--muted)}
.bar{height:8px;border-radius:99px;background:var(--line2);overflow:hidden;position:relative}
.bar>i{position:absolute;inset:0 auto 0 0;background:var(--m4);border-radius:99px}
.bar>b{position:absolute;top:-2px;bottom:-2px;width:2px;background:var(--fg)}
.kv{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.kv div{background:var(--panel2);border-radius:8px;padding:6px 8px}
.kv dt{font-size:11px;color:var(--muted)}
.kv dd{margin:0;font-family:var(--f-num);font-weight:600;font-size:15px}

/* 프로젝트 셸 */
.shell{display:grid;grid-template-columns:212px minmax(0,1fr);min-height:calc(100% - 50px)}
.side{border-right:1px solid var(--line);background:var(--panel);padding:14px 10px;display:flex;flex-direction:column;gap:2px;position:sticky;top:50px;height:calc(100vh - 50px);overflow:auto}
.side .pname{font-weight:700;font-size:14px;padding:4px 8px 2px;line-height:1.3}
.side .pmeta{font-size:11.5px;color:var(--muted);padding:0 8px 10px}
.side .grp{font-size:10.5px;font-weight:700;color:var(--muted);letter-spacing:.06em;padding:12px 8px 4px}
.tab{display:flex;align-items:center;gap:9px;padding:7px 9px;border-radius:8px;text-decoration:none;font-size:13.5px;color:var(--fg);border:0;background:none;cursor:pointer;text-align:left;width:100%}
.tab:hover{background:var(--panel2)}
.tab[aria-current="page"]{background:var(--fg);color:var(--bg);font-weight:600}
.tab .dot{width:8px;height:8px;border-radius:2px;background:var(--c,var(--muted));flex:0 0 8px}
.tab .lock{margin-left:auto;font-size:10.5px;opacity:.7}
.main{padding:20px 22px 48px;min-width:0;display:grid;gap:16px;align-content:start}
.main>header{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.main>header h1{font-size:20px}
.main>header .sp{flex:1}
.subtabs{display:flex;gap:4px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.subtabs button{border:0;background:none;padding:8px 12px;cursor:pointer;font-weight:600;font-size:13px;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}
.subtabs button[aria-selected="true"]{color:var(--fg);border-color:var(--accent)}

/* 대시보드 */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;border-left:4px solid var(--c,var(--line))}
.tile .l{font-size:12px;color:var(--muted)}
.tile .v{font-family:var(--f-num);font-size:24px;font-weight:600;letter-spacing:-.02em;line-height:1.2}
.tile .v small{font-size:12px;font-weight:400;color:var(--muted);margin-left:3px}
.tile .s{font-size:11.5px;color:var(--muted)}
.dash{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(340px,100%),1fr));gap:14px}
.list{display:grid;gap:0}
.list>div{display:flex;gap:8px;align-items:center;padding:7px 2px;border-bottom:1px solid var(--line2);font-size:13px}
.list>div:last-child{border-bottom:0}
.list .sp{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mods{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
.mod{display:grid;gap:6px;padding:14px;border-radius:12px;border:1px solid var(--line);background:var(--panel);text-decoration:none;border-top:4px solid var(--c)}
.mod:hover{border-color:var(--fg)}
.mod b{font-size:14px}
.mod span{font-size:12px;color:var(--muted)}
.locked{border:1px dashed var(--line);border-radius:12px;padding:30px 20px;text-align:center;display:grid;gap:10px;justify-items:center;background:var(--panel)}

/* 차트(SVG) */
.chart svg{width:100%;height:auto;display:block}
.chart .ax{stroke:var(--line);stroke-width:1}
.chart text{fill:var(--muted);font-size:10px;font-family:var(--f-ui)}
.legend{display:flex;gap:12px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}

/* 간트 */
.gantt{border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:auto;max-height:calc(100vh - 230px)}
.gantt table{border-collapse:separate;border-spacing:0;font-size:12.5px;min-width:100%}
.gantt th,.gantt td{border-bottom:1px solid var(--line2);padding:0 8px;height:34px;white-space:nowrap;background:var(--panel)}
.gantt thead th{position:sticky;top:0;z-index:3;background:var(--panel2);font-size:11.5px;color:var(--muted);font-weight:600}
.gantt .fix{position:sticky;z-index:2}
.gantt thead .fix{z-index:4}
.gantt .c0{left:0;width:46px;min-width:46px}
.gantt .c1{left:46px;width:230px;min-width:230px;max-width:230px;overflow:hidden;text-overflow:ellipsis;border-right:1px solid var(--line)}
.gantt .tl{padding:0;position:relative}
.gantt .tlh{padding:0;position:relative;height:34px}
.gantt .tlh span{position:absolute;top:9px;font-size:10.5px;transform:translateX(3px)}
.gantt .tlh span.m{top:0;font-weight:700;color:var(--fg)}
.gantt .gb{position:absolute;top:9px;height:16px;border-radius:4px;background:color-mix(in srgb,var(--c) 30%,transparent);border:1px solid var(--c);overflow:hidden;cursor:pointer}
.gantt .gb>i{position:absolute;inset:0 auto 0 0;background:var(--c)}
.gantt .gb.late{box-shadow:0 0 0 2px var(--bad)}
.gantt .today{position:absolute;top:0;bottom:0;width:2px;background:var(--bad);opacity:.7;z-index:1;pointer-events:none}
.gantt .wk{position:absolute;top:0;bottom:0;width:1px;background:var(--line2)}
.gantt tr:hover td{background:var(--panel2)}
.gantt svg.links{position:absolute;left:0;top:0;pointer-events:none;overflow:visible;z-index:1}
.gantt svg.links path{fill:none;stroke:var(--muted);stroke-width:1.2;opacity:.75}

/* 칸반 */
.board{display:grid;grid-template-columns:repeat(4,minmax(220px,1fr));gap:12px;overflow-x:auto}
.col{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:10px;display:flex;flex-direction:column;gap:8px;min-height:300px}
.col h4{margin:0;font-size:13px;display:flex;gap:6px}
.col.over{outline:2px dashed var(--accent)}
.kcard{background:var(--panel);border:1px solid var(--line);border-radius:9px;padding:9px 10px;cursor:grab;display:grid;gap:4px;font-size:13px}
.kcard .meta{font-size:11.5px;color:var(--muted)}
.kcard.overdue .due{color:var(--bad);font-weight:600}

/* 설계 협업 */
.design{display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:14px;min-height:calc(100vh - 170px)}
.viewer{position:relative;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:linear-gradient(180deg,var(--panel2),var(--bg));min-height:480px}
.viewer canvas{width:100%;height:100%;display:block;position:absolute;inset:0}
.viewer .vbar{position:absolute;top:10px;left:10px;right:10px;display:flex;gap:6px;flex-wrap:wrap;z-index:2}
.viewer .vbar select{width:auto;min-height:30px;padding:4px 8px}
.viewer .vinfo{position:absolute;left:10px;bottom:10px;max-width:min(420px,calc(100% - 20px));background:color-mix(in srgb,var(--panel) 94%,transparent);border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:12px;z-index:2;max-height:45%;overflow:auto}
.viewer .vinfo h4{margin:0 0 4px;font-size:13px}
.viewer .vinfo dl{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;margin:0}
.viewer .vinfo dt{color:var(--muted)}
.viewer .vinfo dd{margin:0;word-break:break-all}
.viewer .vmsg{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);text-align:center;padding:20px;z-index:1}
.ipanel{display:flex;flex-direction:column;gap:10px;min-width:0}
.ilist{display:grid;gap:6px;overflow:auto;max-height:calc(100vh - 260px)}
.icard{border:1px solid var(--line);background:var(--panel);border-radius:10px;padding:9px 11px;display:grid;gap:4px;cursor:pointer;text-align:left}
.icard:hover,.icard.on{border-color:var(--fg)}
.icard .t{font-weight:600;font-size:13px}
.icard .meta{display:flex;gap:6px;flex-wrap:wrap;font-size:11.5px;color:var(--muted);align-items:center}
.flow{display:flex;gap:0;margin:4px 0}
.flow button{flex:1;border:1px solid var(--line);background:var(--panel);padding:6px 4px;font-size:11.5px;cursor:pointer;font-weight:600;color:var(--muted)}
.flow button:first-child{border-radius:7px 0 0 7px}
.flow button:last-child{border-radius:0 7px 7px 0}
.flow button+button{border-left:0}
.flow button.done{background:color-mix(in srgb,var(--m3) 14%,transparent);color:var(--fg)}
.flow button.cur{background:var(--m3);color:#fff;border-color:var(--m3)}
.comments{display:grid;gap:8px;font-size:13px}
.comments .c{border-left:3px solid var(--line);padding:2px 0 2px 10px}
.comments .c .w{font-size:11.5px;color:var(--muted)}
.comments .c.sys{border-color:var(--m3);color:var(--muted);font-size:12px}

/* 일보 */
.daily{display:grid;grid-template-columns:240px minmax(0,1fr);gap:14px}
.dlist{display:grid;gap:4px;align-content:start;max-height:calc(100vh - 230px);overflow:auto}
.dlist button{display:flex;justify-content:space-between;gap:6px;border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:7px 10px;cursor:pointer;font-size:13px}
.dlist button.on{border-color:var(--fg);background:var(--panel2);font-weight:600}
.mp-row{display:grid;grid-template-columns:1fr 90px 30px;gap:6px}

/* AI */
.chat{display:grid;grid-template-rows:minmax(0,1fr) auto;height:calc(100vh - 170px);min-height:420px;border:1px solid var(--line);border-radius:12px;background:var(--panel);overflow:hidden}
.msgs{overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:78%;padding:10px 13px;border-radius:12px;white-space:pre-wrap;font-size:13.5px;line-height:1.55}
.msg.q{align-self:flex-end;background:var(--fg);color:var(--bg);border-bottom-right-radius:3px}
.msg.a{align-self:flex-start;background:var(--panel2);border:1px solid var(--line);border-bottom-left-radius:3px}
.msg .tag{display:block;margin-top:6px;font-size:11px;color:var(--muted)}
.ask{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:var(--panel2)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips button{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:4px 11px;font-size:12px;cursor:pointer}
.chips button:hover{border-color:var(--ai);color:var(--ai)}

/* 모달·토스트 */
dialog{border:1px solid var(--line);border-radius:14px;background:var(--panel);color:var(--fg);padding:0;width:min(560px,calc(100% - 32px));max-height:calc(100% - 40px)}
dialog::backdrop{background:rgba(20,22,18,.45)}
dialog form{display:grid;gap:12px;padding:20px}
dialog h2{font-size:17px}
dialog .actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%) translateY(20px);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;z-index:100;max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translateX(-50%)}
.toast.bad{background:var(--bad);color:#fff}
.drop{border:2px dashed var(--line);border-radius:12px;padding:18px;text-align:center;color:var(--muted);font-size:13px}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}

@media (max-width:1000px){
  .design{grid-template-columns:1fr}
  .daily{grid-template-columns:1fr}
  .dlist{display:flex;overflow-x:auto;max-height:none}
}
@media (max-width:760px){
  .shell{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;overflow-x:auto;padding:8px;border-right:0;border-bottom:1px solid var(--line);gap:4px}
  .side .pname,.side .pmeta,.side .grp{display:none}
  .tab{width:auto;white-space:nowrap}
  .main{padding:16px}
  .grid2,.grid3{grid-template-columns:1fr}
  .top .user,.crumb,.plan-chip,.brand small{display:none}
  .top{gap:8px;padding:0 12px}
  .main>*{min-width:0}
  .board{grid-template-columns:repeat(4,minmax(240px,80vw))}
  .msg{max-width:92%}
}