:root{
  --orange:#e97132;--orange-dark:#c95b1f;--soft:#fff4ee;--dark:#2f2f2f;
  --ink:#333;--muted:#777;--line:#e3e3e3;--bg:#f4f5f7;--panel:#ffffff;
  --shadow:0 2px 12px rgba(0,0,0,.05);--radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  font-family:'Noto Sans KR',Arial,'Apple SD Gothic Neo',sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;
}
button,input,select,textarea{font-family:inherit}

header{
  background:var(--dark);color:#fff;padding:16px 24px;
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
header .logo{display:flex;flex-direction:column}
header h1{margin:0;font-size:20px;letter-spacing:.3px}
header h1 b{color:var(--orange)}
header h1 span{font-size:13px;font-weight:400;opacity:.75;letter-spacing:.5px}
header p{margin:3px 0 0;color:#cfcfcf;font-size:12px}
.badge{
  margin-left:auto;display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;font-size:12px;font-weight:700;
  background:#444;color:#eee;
}
.badge .dot{width:8px;height:8px;border-radius:50%;background:#9e9e9e}
.badge.db{background:#143d1e;color:#aef0bf}.badge.db .dot{background:#46d96a}
.badge.mem{background:#4a3410;color:#ffd79a}.badge.mem .dot{background:#ffb02e}

.wrap{display:grid;grid-template-columns:320px 1fr;gap:16px;padding:16px;max-width:1600px;margin:0 auto;align-items:start}
.sidebar{position:sticky;top:16px}
.sidebar .new{
  width:100%;background:var(--orange);color:#fff;border:0;border-radius:10px;
  padding:12px;font-weight:700;cursor:pointer;font-size:14px;margin-bottom:12px;
}
.sidebar .new:hover{background:var(--orange-dark)}
.search{display:flex;gap:8px;margin-bottom:10px}
.search input{flex:1;border:1px solid var(--line);border-radius:9px;padding:9px 11px;background:#fff;font-size:13px}
.search button{border:1px solid var(--line);background:#fff;border-radius:9px;padding:0 12px;cursor:pointer;font-size:15px}
.list{display:flex;flex-direction:column;gap:8px;max-height:calc(100vh - 200px);overflow:auto;padding-right:2px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:12px 13px;cursor:pointer;transition:border-color .12s,box-shadow .12s;
}
.card:hover{border-color:var(--orange);box-shadow:var(--shadow)}
.card.active{border-color:var(--orange);box-shadow:0 0 0 2px var(--soft)}
.card .top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.card .ttl{font-weight:700;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .sub{color:var(--muted);font-size:12px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.card .meta{color:#999;font-size:11px;margin-top:6px}
.empty{color:var(--muted);font-size:13px;text-align:center;padding:24px 8px}
.pill{font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;background:var(--soft);color:var(--orange-dark);white-space:nowrap}

.main{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.panel>h2{font-size:16px;margin:0;padding:15px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:8px}
.panel>h2 .id{font-size:11px;color:#aaa;font-weight:400}
.pbody{padding:16px 18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.full{grid-column:1/-1}
label{display:block;font-weight:700;font-size:12.5px;margin:8px 0 5px;color:#444}
input,select,textarea{
  width:100%;border:1px solid #ccc;border-radius:9px;
  padding:10px;font-size:14px;background:#fff;color:var(--ink);
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px var(--soft);
}
input[type="date"]{cursor:pointer}
input[type="date"]::-webkit-calendar-picker-indicator{cursor:pointer;opacity:.6}
textarea{min-height:84px;resize:vertical}

.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.btn{border:0;border-radius:10px;padding:11px 16px;font-weight:700;cursor:pointer;font-size:14px}
.btn.primary{background:var(--orange);color:#fff}.btn.primary:hover{background:var(--orange-dark)}
.btn.ghost{background:#fff;color:#444;border:1px solid var(--line)}.btn.ghost:hover{border-color:#bbb}
.btn.dark{background:#555;color:#fff}.btn.dark:hover{background:#444}
.btn.danger{background:#fff;color:#b3261e;border:1px solid #f0c2bf}.btn.danger:hover{background:#fff0ef}
.btn:disabled{opacity:.5;cursor:not-allowed}

.tabs{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line);background:#fafafa;border-radius:var(--radius) var(--radius) 0 0;flex-wrap:wrap}
.tab{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:#fff;cursor:pointer;font-size:12.5px}
.tab.active{background:var(--orange);color:#fff;border-color:var(--orange)}
.out{display:none;padding:16px 18px}.out.active{display:block}
.bcard{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.bcard h3{margin:0;background:#fafafa;padding:11px 14px;font-size:14px;border-bottom:1px solid var(--line)}
.bcard .inner{padding:13px 14px;white-space:pre-wrap;line-height:1.6;font-size:14px}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{border:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
th{background:#555;color:#fff;width:26%;font-weight:600}

.flag{display:inline-block;margin:3px 5px 3px 0;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}
.flag.ok{background:#e8f5e9;color:#1b5e20}
.flag.warn{background:#fff8e1;color:#7a5200}
.flag.risk{background:#ffebee;color:#9f1b1b}
.lbl{font-weight:700;margin:4px 0 8px;display:block}

.status-row{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:14px}
.status-row div{background:#f1f1f1;border-radius:8px;padding:9px 6px;text-align:center;font-size:11.5px;color:#888}
.status-row div.on{background:var(--soft);border:1px solid var(--orange);color:var(--orange-dark);font-weight:700}

.attach-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.dropzone{
  border:2px dashed var(--line);border-radius:12px;padding:18px;
  text-align:center;color:var(--muted);cursor:pointer;transition:.12s;margin-top:12px;
}
.dropzone:hover,.dropzone.drag{border-color:var(--orange);background:var(--soft);color:var(--orange-dark)}
.atts{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-top:12px}
.att{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;position:relative}
.att .thumb{height:84px;display:flex;align-items:center;justify-content:center;background:#fafafa;overflow:hidden}
.att .thumb img{width:100%;height:100%;object-fit:cover}
.att .thumb .ext{font-size:13px;font-weight:700;color:var(--muted)}
.att .name{padding:7px 8px;font-size:11px;line-height:1.3;word-break:break-all}
.att .name .sz{color:#aaa;display:block;margin-top:2px}
.att .del{position:absolute;top:5px;right:5px;width:22px;height:22px;border-radius:50%;border:0;background:rgba(0,0,0,.6);color:#fff;cursor:pointer;font-size:13px;line-height:1}
.att a.open{position:absolute;inset:0}

.hint{color:var(--muted);font-size:12px;margin-top:10px}

#toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);
  background:#2f2f2f;color:#fff;padding:12px 20px;border-radius:10px;font-size:13.5px;
  opacity:0;pointer-events:none;transition:.22s;z-index:50;
  box-shadow:0 6px 20px rgba(0,0,0,.25);text-align:center;line-height:1.6;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
#toast.err{background:#9f1b1b}

@media(max-width:1100px){.main{grid-template-columns:1fr}}
@media(max-width:860px){
  .wrap{grid-template-columns:1fr}
  .sidebar{position:static}
  .list{max-height:none}
  .grid2{grid-template-columns:1fr}
  .status-row{grid-template-columns:1fr 1fr}
}

/* PPT 버튼 */
.btn.pdf{background:#1a6b3a;color:#fff}.btn.pdf:hover{background:#145530}

/* 자동완성 드롭다운 */
.ac-dropdown{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--orange);border-top:none;border-radius:0 0 9px 9px;max-height:160px;overflow-y:auto;z-index:30;box-shadow:0 6px 16px rgba(0,0,0,.12)}
.ac-dropdown.show{display:block}
.ac-item{padding:9px 12px;font-size:13px;cursor:pointer;color:var(--ink)}
.ac-item:hover,.ac-item.hl{background:var(--soft);color:var(--orange-dark)}