:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel2: #263449;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --primary: #1d4ed8;
  --primary-hover: #1e40af;
  --danger: #dc2626;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.hidden { display: none !important; }

/* ---------- Login ---------- */
.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  width: 340px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-box h1 { margin: 0; color: var(--primary); }
.login-box p { margin: 0; }
.login-box input {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel2);
  color: var(--text);
  font-size: 14px;
}
.error-text { color: #f87171; min-height: 18px; font-size: 13px; }
.err-text { color: #fbbf24; }
.err-box {
  background: #450a0a;
  border: 1px solid #7f1d1d;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 14px;
}
.err-box h4 { margin: 0 0 6px; color: #fca5a5; }
.err-box details { margin-bottom: 6px; }
.err-box summary { color: #fca5a5; cursor: pointer; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.health { margin-left: 10px; font-size: 12px; color: var(--muted); }
.topbar-right { display: flex; align-items: center; gap: 12px; }

/* ---------- Layout ---------- */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding: 22px 24px;
  max-width: 1400px;
  margin: 0 auto;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}
.card h2 { margin: 0 0 12px; font-size: 15px; text-transform: uppercase; letter-spacing: 0.5px; color: #cbd5e1; }
.span-2 { grid-column: 1 / -1; }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.form .row { display: flex; gap: 10px; }
.form input, .form textarea {
  flex: 1;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel2);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
}
.form textarea { min-height: 54px; resize: vertical; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel2);
  color: var(--text);
  cursor: pointer;
  font-size: 13px;
  text-decoration: none;
}
.btn:hover { filter: brightness(1.15); }
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-danger { background: transparent; border-color: #7f1d1d; color: #fca5a5; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-small { padding: 4px 9px; font-size: 12px; }
.btn-block { width: 100%; }

/* ---------- Tables ---------- */
.table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.table th, .table td {
  border: 1px solid var(--border);
  padding: 7px 9px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}
.table th { background: var(--panel2); color: #cbd5e1; }
.row-selected td { background: #1e3a8a33; }

/* ---------- Badges & status ---------- */
.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  color: #fff;
  font-size: 11px;
  font-weight: bold;
}
.sev-critical { background: #dc2626; }
.sev-high { background: #ea580c; }
.sev-medium { background: #ca8a04; }
.sev-low { background: #3b82f6; }
.sev-info { background: #6b7280; }

.status { font-weight: bold; }
.status-pending { color: #facc15; }
.status-running { color: #38bdf8; }
.status-finished { color: #4ade80; }
.status-failed { color: #f87171; }

/* ---------- Tool list ---------- */
.tool-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.tool-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 9px 11px;
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}
.tool-item input { margin-top: 3px; }

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 24px;
}
.modal-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 900px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.modal-head h3 { margin: 0; }
.modal-body { padding: 16px 18px; overflow: auto; }

/* ---------- Misc ---------- */
.muted { color: var(--muted); }
.small { font-size: 12px; }
.remed { color: #fde68a; }
.pre {
  background: var(--panel2);
  border: 1px solid var(--border);
  padding: 8px;
  border-radius: 6px;
  font-size: 11px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 220px;
  overflow: auto;
}
details summary { cursor: pointer; color: var(--muted); font-size: 12px; }