/* OOL Design System — dark premium */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:14px;line-height:1.5;
  color:#e6edf3;background:#0d1117;
  -webkit-font-smoothing:antialiased;
}
a{color:#58a6ff;text-decoration:none}
a:hover{text-decoration:underline}
button{font:inherit;cursor:pointer;border:0;background:transparent;color:inherit}
input,select,textarea{font:inherit;color:inherit}
::selection{background:#1f6feb;color:#fff}
:root{
  --bg:#0d1117;--panel:#161b22;--panel-2:#1c2128;--border:#30363d;
  --text:#e6edf3;--muted:#8b949e;--accent:#58a6ff;--success:#3fb950;
  --danger:#f85149;--warn:#d29922;--radius:12px;
}

/* === Layout === */
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{
  background:var(--panel);border-right:1px solid var(--border);
  padding:20px 0;position:sticky;top:0;height:100vh;overflow-y:auto;
}
.sidebar .logo{font-weight:700;font-size:18px;padding:0 20px 20px;letter-spacing:.5px}
.sidebar .logo span{color:var(--accent)}
.sidebar nav{display:flex;flex-direction:column;gap:2px;padding:0 8px}
.sidebar a{
  display:flex;align-items:center;gap:12px;padding:10px 12px;
  color:var(--muted);border-radius:8px;font-weight:500;
  transition:all .15s;position:relative;
}
.sidebar a:hover{background:var(--panel-2);color:var(--text);text-decoration:none}
.sidebar a.active{background:var(--panel-2);color:var(--text)}
.sidebar a.active::before{
  content:"";position:absolute;left:-8px;top:8px;bottom:8px;width:3px;
  background:var(--accent);border-radius:0 3px 3px 0;
}
.sidebar svg{width:18px;height:18px;flex-shrink:0}
.sidebar .badge{
  margin-left:auto;background:#30363d;color:var(--muted);
  font-size:11px;padding:2px 7px;border-radius:10px;font-weight:600;
}
.sidebar a.active .badge{background:var(--accent);color:#0d1117}

.content{padding:32px 40px;min-width:0;overflow-x:hidden}
.page-header{margin-bottom:28px}
.page-header h1{font-size:24px;font-weight:700;margin-bottom:4px}
.page-header p{color:var(--muted);font-size:14px}

/* === Cards === */
.card{
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px;transition:all .15s;
}
.card-hover{cursor:pointer}
.card-hover:hover{
  border-color:#484f58;transform:translateY(-1px);
  box-shadow:0 4px 20px rgba(88,166,255,.08);
}

/* === Metric tiles === */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.metric{
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:18px 20px;
}
.metric .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.metric .value{font-size:26px;font-weight:700;margin-bottom:4px}
.metric .trend{font-size:12px;color:var(--success)}
.metric .trend.bad{color:var(--danger)}
.metric.ok .value{color:var(--success)}
.metric.warn .value{color:var(--warn)}
.metric.err .value{color:var(--danger)}

/* === Sections === */
.section{margin-bottom:32px}
.section-title{
  display:flex;align-items:center;justify-content:space-between;
  margin-bottom:14px;
}
.section-title h2{font-size:16px;font-weight:600}
.section-title .action{font-size:13px;color:var(--accent)}

/* === Toolbar (filters + search) === */
.toolbar{
  display:flex;gap:12px;align-items:center;margin-bottom:20px;flex-wrap:wrap;
}
.tabs{display:flex;gap:4px;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:3px}
.tabs button{
  padding:6px 14px;font-size:13px;color:var(--muted);border-radius:6px;font-weight:500;
}
.tabs button.active{background:var(--panel-2);color:var(--text)}
.tabs button:hover:not(.active){color:var(--text)}
.search-input{
  flex:1;min-width:200px;max-width:400px;padding:8px 14px;
  background:var(--panel);border:1px solid var(--border);border-radius:8px;
  color:var(--text);outline:none;transition:border-color .15s;
}
.search-input:focus{border-color:var(--accent)}
.btn{
  padding:8px 16px;background:var(--panel);border:1px solid var(--border);
  border-radius:8px;font-weight:500;font-size:13px;transition:all .15s;
  display:inline-flex;align-items:center;gap:6px;
}
.btn:hover{background:var(--panel-2);border-color:#484f58}
.btn.primary{background:var(--accent);color:#0d1117;border-color:var(--accent)}
.btn.primary:hover{background:#4999e9}
.btn.danger{border-color:#5c2026;color:var(--danger)}

/* === Grids === */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.list{display:flex;flex-direction:column;gap:8px}
.row{
  display:flex;align-items:center;gap:12px;padding:12px 14px;
  background:var(--panel);border:1px solid var(--border);border-radius:8px;
  transition:all .15s;
}
.row.clickable{cursor:pointer}
.row.clickable:hover{border-color:#484f58;background:var(--panel-2)}

/* === Badges === */
.badge{
  display:inline-block;padding:2px 8px;background:#30363d;color:var(--muted);
  font-size:11px;border-radius:10px;font-weight:600;text-transform:uppercase;letter-spacing:.3px;
}
.badge.skolkovo{background:rgba(88,166,255,.15);color:var(--accent)}
.badge.nexus{background:rgba(63,185,80,.15);color:var(--success)}
.badge.it{background:rgba(210,153,34,.15);color:var(--warn)}
.badge.ok{background:rgba(63,185,80,.15);color:var(--success)}
.badge.warn{background:rgba(210,153,34,.15);color:var(--warn)}
.badge.err{background:rgba(248,81,73,.15);color:var(--danger)}
.badge.active{background:rgba(88,166,255,.15);color:var(--accent)}
.badge.paused{background:rgba(139,148,158,.15);color:var(--muted)}
.badge.done{background:rgba(63,185,80,.15);color:var(--success)}

/* === Agent cards === */
.agent-card{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;cursor:pointer;transition:all .15s;
}
.agent-card:hover{border-color:#484f58;transform:translateY(-1px);box-shadow:0 4px 20px rgba(88,166,255,.08)}
.agent-card .head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.agent-card .emoji{font-size:22px}
.agent-card .name{font-weight:600;font-size:15px}
.agent-card .desc{color:var(--muted);font-size:13px;line-height:1.5}

/* === Kanban === */
.kanban{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.kanban-col{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px}
.kanban-col h3{font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:12px}
.kanban-card{
  background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:12px;
  margin-bottom:8px;cursor:pointer;transition:all .15s;
}
.kanban-card:hover{border-color:#484f58}
.kanban-card .title{font-weight:600;margin-bottom:6px;font-size:14px}
.kanban-card .desc{color:var(--muted);font-size:12px}

/* === Table === */
table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border);font-size:13px}
th{background:var(--panel-2);color:var(--muted);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.5px}
tr:last-child td{border-bottom:0}
tr.clickable{cursor:pointer}
tr.clickable:hover{background:var(--panel-2)}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;vertical-align:middle}
.dot.ok{background:var(--success)}
.dot.warn{background:var(--warn)}
.dot.err{background:var(--danger)}
.dot.idle{background:var(--muted)}

/* === Pipeline chain === */
.pipeline{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:16px;background:var(--panel);border:1px solid var(--border);border-radius:var(--radius)}
.stage{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;font-size:12px}
.stage.ok{border-color:rgba(63,185,80,.4)}
.stage.err{border-color:rgba(248,81,73,.4)}
.arrow{color:var(--muted);font-size:14px}

/* === Accordion === */
.accordion-item{background:var(--panel);border:1px solid var(--border);border-radius:8px;margin-bottom:8px;overflow:hidden}
.accordion-head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;cursor:pointer;font-weight:500}
.accordion-head:hover{background:var(--panel-2)}
.accordion-head .chev{transition:transform .15s}
.accordion-item.open .chev{transform:rotate(90deg)}
.accordion-body{display:none;padding:12px 16px;border-top:1px solid var(--border);background:var(--panel-2)}
.accordion-item.open .accordion-body{display:block}

/* === Modal === */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.7);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:100;
  opacity:0;transition:opacity .15s;
}
.modal-overlay.open{display:flex;opacity:1}
.modal{
  background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);
  width:min(560px,90vw);max-height:85vh;overflow-y:auto;padding:28px;
  transform:translateY(10px);transition:transform .15s;
}
.modal-overlay.open .modal{transform:translateY(0)}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.modal-head h3{font-size:18px;font-weight:700}
.modal-close{color:var(--muted);font-size:20px;line-height:1}
.modal-close:hover{color:var(--text)}
.modal-body{color:var(--muted);line-height:1.6}
.modal-body h4{color:var(--text);font-size:14px;margin:16px 0 6px}
.modal-body code{background:var(--panel-2);padding:2px 6px;border-radius:4px;font-family:ui-monospace,monospace;font-size:12px;color:#7ee787}

/* === Toast === */
.toast-host{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{
  background:var(--panel);border:1px solid var(--border);border-radius:8px;
  padding:12px 18px;font-size:13px;box-shadow:0 8px 24px rgba(0,0,0,.4);
  animation:toast-in .2s ease-out;
}
.toast.ok{border-color:rgba(63,185,80,.4)}
.toast.err{border-color:rgba(248,81,73,.4)}
@keyframes toast-in{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}

/* === Empty states === */
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty h3{color:var(--text);font-size:15px;margin-bottom:6px;font-weight:500}

/* === Utility === */
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:12px}
.flex{display:flex;gap:8px;align-items:center}
.mt{margin-top:16px}.mb{margin-bottom:16px}
.hidden{display:none!important}
.kbd{
  display:inline-block;padding:2px 6px;background:var(--panel-2);
  border:1px solid var(--border);border-radius:4px;
  font-family:ui-monospace,monospace;font-size:11px;color:var(--muted);
}

/* === Responsive === */
@media(max-width:1200px){
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .app{grid-template-columns:72px 1fr}
  .sidebar .logo span,.sidebar a .label,.sidebar .badge{display:none}
  .sidebar a{justify-content:center;padding:10px}
  .content{padding:20px}
  .metric-grid,.grid-3,.grid-2,.kanban{grid-template-columns:1fr}
  .page-header h1{font-size:20px}
}
@media(max-width:480px){
  .content{padding:16px}
  .toolbar{flex-direction:column;align-items:stretch}
  .search-input{max-width:none}
}