:root{
  --bg:#0b0f14;
  --panel:#111826;
  --panel2:#0f1520;
  --text:#e6edf3;
  --muted:#a9b4c0;
  --line:#243244;
  --accent:#5eead4;
  --warn:#fbbf24;
  --bad:#fb7185;
  --ok:#86efac;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius: 14px;
  --radius2: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
body{
  margin:0;
  background: radial-gradient(1200px 700px at 20% -10%, rgba(94,234,212,.12), transparent 55%),
              radial-gradient(900px 600px at 95% 10%, rgba(56,189,248,.10), transparent 50%),
              var(--bg);
  color:var(--text);
  font-family:var(--sans);
}
a{color:inherit}
.app{
  display:grid;
  grid-template-columns: 280px 1fr 380px;
  min-height:100vh;
}
.sidebar{
  border-right:1px solid var(--line);
  padding:18px 16px;
  background: linear-gradient(180deg, rgba(17,24,38,.95), rgba(11,15,20,.92));
  position:sticky; top:0; height:100vh;
}
.brand{
  display:flex; align-items:center; gap:10px;
  padding:10px 10px 14px;
  border-bottom:1px solid var(--line);
}
.logo{
  width:34px; height:34px; border-radius:10px;
  background: linear-gradient(135deg, rgba(94,234,212,.9), rgba(56,189,248,.8));
  box-shadow: var(--shadow);
}
.brand h1{
  font-size:14px; margin:0; line-height:1.15;
  font-weight:700;
}
.brand p{margin:2px 0 0; font-size:12px; color:var(--muted)}
.nav{
  padding:14px 6px;
  display:flex; flex-direction:column; gap:8px;
}
.nav .item{
  display:flex; gap:10px; align-items:center;
  padding:10px 12px;
  border:1px solid transparent;
  border-radius:12px;
  color:var(--muted);
  cursor:pointer;
}
.nav .item:hover{border-color:rgba(94,234,212,.25); color:var(--text); background:rgba(17,24,38,.6)}
.nav .item.active{border-color:rgba(94,234,212,.35); color:var(--text); background:rgba(17,24,38,.85)}
.dot{
  width:9px;height:9px;border-radius:20px;background:rgba(169,180,192,.55)
}
.item.active .dot{background:var(--accent)}
.side-card{
  margin-top:14px;
  padding:14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(15,21,32,.7);
}
.side-card h3{margin:0 0 6px; font-size:12px}
.pillrow{display:flex; flex-wrap:wrap; gap:8px}
.pill{
  font-size:11px;
  padding:6px 8px;
  border:1px solid rgba(169,180,192,.25);
  border-radius:999px;
  color:var(--muted);
}
.main{
  padding:18px 18px 24px;
}
.topbar{
  display:flex; gap:12px; align-items:center; justify-content:space-between;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(17,24,38,.68);
  box-shadow: var(--shadow);
}
.topbar .left{
  display:flex; gap:12px; align-items:center;
  min-width: 50%;
}
.crumbs{
  display:flex; gap:8px; align-items:center; flex-wrap:wrap;
  color:var(--muted);
  font-size:12px;
}
.crumbs b{color:var(--text)}
.search{
  flex:1;
  display:flex; gap:10px; align-items:center;
  padding:10px 12px;
  border:1px solid rgba(169,180,192,.18);
  border-radius:12px;
  background:rgba(11,15,20,.35);
}
.search input{
  width:100%;
  background:transparent;
  border:0; outline:none;
  color:var(--text);
  font-size:13px;
}
.btns{display:flex; gap:10px; align-items:center}
.btn{
  border:1px solid rgba(94,234,212,.35);
  background:rgba(94,234,212,.08);
  color:var(--text);
  padding:10px 12px;
  border-radius:12px;
  font-size:12px;
  cursor:pointer;
}
.btn:hover{background:rgba(94,234,212,.12)}
.btn.secondary{
  border-color:rgba(169,180,192,.18);
  background:rgba(17,24,38,.4);
  color:var(--muted);
}
.btn.secondary:hover{color:var(--text)}
.grid{
  margin-top:14px;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:14px;
}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(17,24,38,.55);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .hd{
  padding:14px 14px 10px;
  border-bottom:1px solid var(--line);
  display:flex; align-items:flex-start; justify-content:space-between; gap:10px;
}
.card .hd h2{
  margin:0; font-size:13px;
}
.card .hd p{
  margin:4px 0 0; color:var(--muted); font-size:12px;
}
.card .bd{padding:14px}
.two{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
.stat{
  padding:12px;
  border:1px solid rgba(169,180,192,.18);
  border-radius:14px;
  background:rgba(15,21,32,.55);
}
.stat .k{font-size:11px; color:var(--muted)}
.stat .v{margin-top:6px; font-size:15px; font-weight:700}
.tag{
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(169,180,192,.18);
  color:var(--muted);
  font-size:11px;
  margin:0 8px 8px 0;
}
.tag .s{width:8px;height:8px;border-radius:999px;background:rgba(169,180,192,.5)}
.tag.ok .s{background:var(--ok)}
.tag.warn .s{background:var(--warn)}
.tag.bad .s{background:var(--bad)}

/* Draft Studio */
.studio{
  display:grid;
  grid-template-columns: 170px 1fr;
  gap:12px;
  min-height: 560px;
}
.tabs{
  display:flex; flex-direction:column; gap:8px;
}
.tab{
  border:1px solid rgba(169,180,192,.16);
  background:rgba(15,21,32,.40);
  border-radius:12px;
  padding:10px 10px;
  cursor:pointer;
  color:var(--muted);
  font-size:12px;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.tab:hover{color:var(--text); border-color:rgba(94,234,212,.25)}
.tab.active{
  color:var(--text);
  border-color:rgba(94,234,212,.35);
  background:rgba(94,234,212,.08);
}
.badge{
  font-size:10px;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid rgba(169,180,192,.18);
  color:var(--muted);
}
.badge.ok{border-color:rgba(134,239,172,.35); color:rgba(134,239,172,.9)}
.badge.warn{border-color:rgba(251,191,36,.35); color:rgba(251,191,36,.9)}
.editor{
  border:1px solid rgba(169,180,192,.16);
  border-radius:var(--radius);
  background:rgba(11,15,20,.35);
  display:flex; flex-direction:column;
  overflow:hidden;
}
.editor .toolbar{
  padding:10px 12px;
  border-bottom:1px solid rgba(169,180,192,.14);
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.toolbar .meta{
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
  font-size:11px; color:var(--muted);
}
.kbd{
  font-family:var(--mono);
  border:1px solid rgba(169,180,192,.18);
  background:rgba(17,24,38,.55);
  padding:2px 6px;
  border-radius:8px;
  color:var(--muted);
  font-size:10px;
}
textarea{
  width:100%;
  height:100%;
  min-height:420px;
  resize:vertical;
  padding:12px;
  border:0; outline:none;
  background:transparent;
  color:var(--text);
  font-size:13px;
  line-height:1.5;
  font-family:var(--sans);
}

/* Right rail */
.rail{
  border-left:1px solid var(--line);
  padding:18px 16px;
  background: linear-gradient(180deg, rgba(17,24,38,.92), rgba(11,15,20,.92));
  position:sticky; top:0; height:100vh;
  overflow:auto;
}
.rail h2{margin:0; font-size:13px}
.rail p{margin:6px 0 0; color:var(--muted); font-size:12px}
.section{
  margin-top:14px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(17,24,38,.52);
  overflow:hidden;
}
.section .shd{
  padding:12px 12px 10px;
  border-bottom:1px solid var(--line);
  display:flex; justify-content:space-between; align-items:center; gap:10px;
}
.section .sbd{padding:12px}
.mini{
  font-size:11px;
  color:var(--muted);
}
.list{
  display:flex; flex-direction:column; gap:10px;
}
.evi{
  border:1px solid rgba(169,180,192,.16);
  border-radius:14px;
  padding:10px;
  background:rgba(15,21,32,.55);
}
.evi .t{font-size:12px; margin:0 0 6px}
.evi .m{font-size:11px; color:var(--muted); margin:0}
.evi .actions{display:flex; gap:8px; margin-top:10px; flex-wrap:wrap}
.chip{
  border:1px solid rgba(169,180,192,.18);
  background:rgba(17,24,38,.55);
  color:var(--muted);
  padding:6px 8px;
  border-radius:999px;
  font-size:11px;
  cursor:pointer;
}
.chip:hover{color:var(--text); border-color:rgba(94,234,212,.25)}
.mono{font-family:var(--mono)}
.footer{
  margin-top:14px;
  color:var(--muted);
  font-size:11px;
  opacity:.9;
}

/* Modal mock */
.modal{
  position:fixed; inset:0;
  display:none;
  align-items:center; justify-content:center;
  background:rgba(0,0,0,.55);
  padding:22px;
}
.modal.show{display:flex}
.modal .box{
  width:min(860px, 100%);
  border:1px solid rgba(169,180,192,.22);
  border-radius:18px;
  background:rgba(17,24,38,.95);
  box-shadow: 0 30px 80px rgba(0,0,0,.55);
  overflow:hidden;
}
.box .bh{
  padding:14px 14px 10px;
  border-bottom:1px solid rgba(169,180,192,.14);
  display:flex; align-items:center; justify-content:space-between;
  gap:10px;
}
.box .bb{padding:14px}
.row{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
.field{
  border:1px solid rgba(169,180,192,.18);
  border-radius:14px;
  background:rgba(11,15,20,.35);
  padding:10px 10px 8px;
}
.field label{display:block; color:var(--muted); font-size:11px; margin-bottom:6px}
.field input, .field select{
  width:100%;
  border:0; outline:none;
  background:transparent;
  color:var(--text);
  font-size:13px;
}
.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}

@media (max-width: 1180px){
  .app{grid-template-columns: 260px 1fr}
  .rail{display:none}
}
@media (max-width: 860px){
  .app{grid-template-columns: 1fr}
  .sidebar{position:relative;height:auto}
  .grid{grid-template-columns:1fr}
  .studio{grid-template-columns:1fr}
}