* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: #0d1117; color: #e6edf3; min-height: 100vh;
}
.app { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; border-bottom: 1px solid #30363d;
}
.header-left { display: flex; align-items: center; gap: 14px; }
.header-logo {
  width: 36px; height: 36px; background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
}
.header-title { font-size: 20px; font-weight: 700; }
.header-subtitle { font-size: 12px; color: #8b949e; margin-top: 2px; }
.header-right { display: flex; gap: 8px; align-items: center; }
.btn { padding: 7px 14px; border-radius: 6px; font-size: 12px; font-weight: 600; border: none; cursor: pointer; }
.btn-primary { background: #238636; color: #fff; }
.btn-secondary { background: #1f2937; border: 1px solid #374151; color: #e6edf3; }
.btn-blue { background: #1f6feb; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; border-radius: 6px; border: none; cursor: pointer; }
.btn-edit { background: #1f2937; border: 1px solid #374151; color: #e6edf3; }
.btn-del { background: rgba(239,68,68,.15); border: 1px solid rgba(239,68,68,.3); color: #ef4444; }

.tabs {
  display: flex; border-bottom: 1px solid #30363d; background: #0d1117;
  gap: 4px; overflow-x: auto;
}
.tab {
  padding: 12px 20px; font-size: 13px; font-weight: 500; color: #8b949e;
  cursor: pointer; white-space: nowrap; border: none; background: none;
  border-bottom: 2px solid transparent; display: flex; align-items: center; gap: 6px;
}
.tab.active { color: #e6edf3; border-bottom-color: #6366f1; }
.tab:hover { color: #e6edf3; }

.content { padding: 24px 0; }
.section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.section-header h2 { font-size: 16px; font-weight: 600; }
.section-desc { color: #8b949e; font-size: 12px; }

.card {
  background: #161b22; border: 1px solid #30363d; border-radius: 10px;
  padding: 18px; margin-bottom: 12px;
}
.card-row { display: flex; justify-content: space-between; align-items: start; margin-bottom: 12px; }
.card-name { display: flex; align-items: center; gap: 8px; }
.card-name strong { font-size: 15px; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 10px; }
.badge.active { background: rgba(63,185,80,.15); color: #3fb950; }
.badge.warn { background: rgba(210,153,34,.15); color: #d29922; }
.badge.off { background: rgba(139,148,158,.15); color: #8b949e; }
.card-actions { display: flex; gap: 6px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 12px; font-size: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; font-size: 12px; }
.field-label { color: #8b949e; margin-bottom: 2px; }
.budget-bar { height: 4px; background: #30363d; border-radius: 2px; margin-top: 4px; overflow: hidden; }
.budget-fill { height: 100%; border-radius: 2px; }
.tags { display: flex; gap: 8px; margin-top: 10px; font-size: 11px; flex-wrap: wrap; }
.tag { padding: 2px 8px; border-radius: 8px; }
.tag-blue { background: rgba(99,102,241,.15); color: #818cf8; }
.tag-gray { background: rgba(139,148,158,.15); color: #8b949e; }
.tag-green { background: rgba(63,185,80,.15); color: #3fb950; }
.tag-orange { background: rgba(210,153,34,.15); color: #d29922; }

.chain-row {
  background: rgba(99,102,241,.08); border: 1px solid rgba(99,102,241,.2);
  border-radius: 6px; padding: 6px 10px; margin-top: 10px;
  font-size: 11px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
}
.chain-arrow { color: #8b949e; font-size: 14px; }
.chain-card { background: #161b22; border: 1px solid #30363d; border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.chain-card h3 { font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.chain-nodes { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.chain-node {
  background: #0d1117; border: 2px solid #30363d; border-radius: 8px;
  padding: 10px 16px; min-width: 130px; text-align: center;
}
.chain-node.primary { border-color: #238636; }
.chain-node.fallback { border-color: #d29922; }
.chain-node.local { border-color: #6366f1; }
.chain-node .icon { font-size: 20px; display: block; }
.chain-node .pname { font-size: 12px; font-weight: 600; margin-top: 4px; }
.chain-node .mname { font-size: 11px; color: #8b949e; }
.chain-connector { font-size: 18px; color: #8b949e; }
.chain-stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px solid #30363d; }
.chain-stat { text-align: center; }
.chain-stat-v { font-size: 18px; font-weight: 700; }
.chain-stat-l { font-size: 11px; color: #8b949e; }

.model-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; background: #0d1117;
  border: 1px solid #30363d; border-radius: 8px; margin-bottom: 6px;
}
.model-icon { font-size: 20px; }
.model-info { flex: 1; }
.model-name { font-weight: 600; font-size: 13px; }
.model-meta { font-size: 11px; color: #8b949e; }

.server-card { background: #161b22; border: 1px solid #30363d; border-radius: 10px; padding: 20px; margin-bottom: 12px; }
.server-status { display: flex; align-items: center; gap: 10px; }
.status-indicator { width: 10px; height: 10px; border-radius: 50%; }
.status-indicator.online { background: #3fb950; box-shadow: 0 0 8px #3fb950; }
.status-indicator.offline { background: #8b949e; }
.server-url { font-size: 12px; color: #58a6ff; }
.server-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 14px; }
.metric { text-align: center; }
.metric-v { font-size: 20px; font-weight: 700; }
.metric-l { font-size: 11px; color: #8b949e; }

.role-card {
  background: #0d1117; border: 1px solid #30363d; border-radius: 8px;
  padding: 12px 16px; margin-bottom: 8px;
  display: flex; align-items: center; gap: 12px;
}
.role-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.role-info { flex: 1; }
.role-name { font-weight: 600; font-size: 13px; }
.role-meta { font-size: 11px; color: #8b949e; }
.role-profile { font-size: 11px; }
.role-profile span { margin-right: 12px; }

.bench-ctrl { background: #161b22; border: 1px solid #30363d; border-radius: 10px; padding: 20px; margin-bottom: 16px; }
.bench-row { display: flex; gap: 12px; align-items: end; flex-wrap: wrap; }
.bench-field { flex: 1; min-width: 150px; }
.bench-field label { font-size: 11px; color: #8b949e; display: block; margin-bottom: 4px; }
.bench-field select, .bench-field input {
  width: 100%; padding: 8px 10px; font-size: 12px;
  background: #0d1117; border: 1px solid #30363d; border-radius: 6px; color: #e6edf3;
}
.bench-tbl { width: 100%; border-collapse: collapse; font-size: 12px; }
.bench-tbl th {
  padding: 10px 14px; text-align: left; background: #0d1117;
  color: #8b949e; font-weight: 600; text-transform: uppercase;
  letter-spacing: .5px; border-bottom: 1px solid #30363d;
}
.bench-tbl td { padding: 10px 14px; border-bottom: 1px solid #21262d; }
.score { display: inline-block; padding: 2px 8px; border-radius: 4px; font-weight: 600; font-size: 12px; }
.score.a { background: rgba(63,185,80,.15); color: #3fb950; }
.score.b { background: rgba(210,153,34,.15); color: #d29922; }
.score.c { background: rgba(212,118,10,.15); color: #d4760a; }
.score.d { background: rgba(248,81,73,.15); color: #f85149; }
.status-d { display: inline-block; width: 7px; height: 7px; border-radius: 50%; }
.status-d.g { background: #3fb950; box-shadow: 0 0 6px #3fb950; }
.status-d.y { background: #d29922; }
.status-d.r { background: #f85149; }
.filter-bar { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; }
.filter-bar input, .filter-bar select {
  padding: 6px 12px; background: #0d1117; border: 1px solid #30363d;
  border-radius: 6px; color: #e6edf3; font-size: 12px;
}
.filter-bar input { flex: 1; max-width: 280px; }
.filter-bar select { min-width: 160px; }

.modal {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.6); display: flex;
  align-items: center; justify-content: center; z-index: 100;
}
.modal-content {
  background: #161b22; border: 1px solid #30363d; border-radius: 12px;
  min-width: 400px; max-width: 600px; max-height: 80vh; overflow-y: auto;
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid #30363d;
}
.modal-header h3 { font-size: 16px; }
.modal-close { background: none; border: none; color: #8b949e; font-size: 24px; cursor: pointer; }
#modal-body { padding: 20px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 12px; color: #8b949e; margin-bottom: 4px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 8px 10px; font-size: 13px;
  background: #0d1117; border: 1px solid #30363d; border-radius: 6px; color: #e6edf3;
}
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

.loading { text-align: center; padding: 60px; color: #8b949e; }
.loading span { animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.empty-state { text-align: center; padding: 60px; color: #484f58; }
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }