:root{
  --border:#e6e6e6;
  --muted:#666;
  --bg:#f7f7f7;
  --card:#fff;
  --text:#111;
}

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial;color:var(--text);background:var(--bg)}
input,textarea,select,button{padding:8px;font-size:14px}
textarea{width:100%;height:90px}
.muted{color:var(--muted);font-size:12px}
code{white-space:normal}

.app{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{
  width:260px;
  background:#111;
  color:#fff;
  padding:14px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.brand{padding:8px 10px;border:1px solid rgba(255,255,255,.12);border-radius:12px}
.brand-title{font-weight:700;font-size:16px}
.brand-sub{font-size:12px;opacity:.75;margin-top:2px}

.nav{display:flex;flex-direction:column;gap:8px}
.nav-item{
  width:100%;
  text-align:left;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  color:#fff;
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
}
.nav-item:hover{background:rgba(255,255,255,.10)}
.nav-item.active{
  background:#fff;
  color:#111;
  font-weight:600;
  box-shadow:0 2px 6px rgba(0,0,0,.12);
}

.sidebar-footer{
  margin-top:auto;
  padding:10px;
  border:1px solid rgba(255,255,255,.12);
  border-radius:12px;
  color:rgba(255,255,255,.78);
}
.sidebar-footer code{color:#fff}

/* Content */
.content{flex:1;padding:18px}
.topbar{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
  margin-bottom:14px;
}
.h2{margin:0 0 4px 0}
.status{min-width:220px;text-align:right}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
  box-shadow:0 1px 0 rgba(0,0,0,.03);
}
.sub{border-top:1px solid #eee;margin-top:10px;padding-top:10px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row > *{min-width:180px}
.chk{display:flex;gap:6px;align-items:center}

/* Views */
.view{display:none}
.view.active{display:block}

/* Table */
table{width:100%;border-collapse:collapse;margin-top:10px}
th,td{border-bottom:1px solid #eee;padding:8px;text-align:left;vertical-align:top}
td code{word-break:break-all}

/* Buttons */
.btn{cursor:pointer;border-radius:12px;border:1px solid #ddd;background:#f6f6f6}
.btn.ok{background:#eaffea;border:1px solid #bff0bf}
.btn.danger{background:#ffe8e8;border:1px solid #ffbdbd}

/* Mobile */
@media(max-width:900px){
  .app{flex-direction:column}
  .sidebar{width:100%;flex-direction:row;align-items:center;gap:10px}
  .brand{display:none}
  .nav{flex-direction:row;flex-wrap:wrap}
  .nav-item{width:auto}
  .sidebar-footer{display:none}
  .status{text-align:left}
}