:root {
  --bg: #05080f;
  --surface: #0c121c;
  --surface2: #131d2b;
  --border: #1f2d42;
  --text: #e9f0fa;
  --muted: #8da3be;
  --accent: #7c3aed;
  --accent2: #06b6d4;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --sidebar-w: 260px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: Inter, Segoe UI, system-ui, sans-serif; color: var(--text); background: var(--bg); }

body {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #0e1522 0%, var(--surface) 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1rem;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand { display: flex; gap: 0.65rem; align-items: center; margin-bottom: 1.25rem; }
.sidebar-brand strong { display: block; font-size: 0.95rem; }
.sidebar-brand small { color: var(--muted); font-size: 0.72rem; }

.badge {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
}

.sidebar-nav { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; }
.nav-item {
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  padding: 0.55rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.nav-item:hover { background: rgba(124, 58, 237, 0.1); color: var(--text); }
.nav-item.active {
  background: rgba(124, 58, 237, 0.18);
  border-color: rgba(124, 58, 237, 0.35);
  color: #fff;
}

.sidebar-foot { margin-top: auto; }
.auth-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem;
}
.auth-label { margin: 0 0 0.5rem; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.auth-state p { margin: 0 0 0.65rem; font-size: 0.78rem; color: var(--muted); line-height: 1.4; }
.auth-profile { display: flex; gap: 0.55rem; align-items: center; margin-bottom: 0.65rem; }
.auth-avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; background: var(--border); }
.auth-profile strong { display: block; font-size: 0.82rem; }
.auth-profile small { color: var(--muted); font-size: 0.72rem; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.25rem 1.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 18, 28, 0.85);
  backdrop-filter: blur(8px);
}
.topbar h1 { margin: 0; font-size: 1.35rem; }
.subtitle { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.85rem; }
.topbar-actions { display: flex; gap: 0.5rem; align-items: center; }

.pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.pill.ok { border-color: rgba(34, 197, 94, 0.45); color: #bbf7d0; }
.pill.warn { border-color: rgba(245, 158, 11, 0.45); color: #fde68a; }
.pill.muted { color: var(--muted); }

.panel { padding: 1rem 1.5rem 2rem; display: none; }
.panel.active { display: block; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
@media (max-width: 900px) {
  body { grid-template-columns: 1fr; }
  .sidebar { height: auto; position: relative; }
  .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
}
.card-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 0.75rem; gap: 0.5rem; flex-wrap: wrap; }
.card-head h2 { margin: 0; font-size: 1rem; }
.hint { font-size: 0.72rem; color: var(--muted); }
.tier-badge {
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: #ddd6fe;
}

.input, .textarea, select.input {
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.55rem 0.7rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  font-size: 0.85rem;
  font-family: inherit;
}
.textarea { resize: vertical; min-height: 4rem; }

.btn {
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  border-radius: 8px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  transition: border-color 0.15s, transform 0.1s;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn.primary { background: linear-gradient(135deg, var(--accent), #5b21b6); border-color: transparent; color: #fff; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 0.3rem 0.55rem; font-size: 0.75rem; }
.btn.lg { padding: 0.7rem 1.2rem; font-size: 0.9rem; }
.btn.full { width: 100%; }

.action-toggles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.toggle {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface2);
  cursor: pointer;
  font-size: 0.85rem;
}
.toggle input { accent-color: var(--accent); }
.toggle small { color: var(--muted); font-size: 0.68rem; }

.sliders { display: grid; gap: 0.75rem; margin-bottom: 1rem; }
.slider-row span { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--muted); margin-bottom: 0.35rem; }
.slider-row strong { color: var(--text); }
input[type=range] { width: 100%; accent-color: var(--accent); }

.comment-block { margin-bottom: 1rem; }
.comment-block label { font-size: 0.78rem; color: var(--muted); }

.run-btn { width: 100%; }

.run-result {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface2);
  font-size: 0.82rem;
  line-height: 1.5;
}
.run-result.ok { border-color: rgba(34, 197, 94, 0.4); }
.run-result.err { border-color: rgba(239, 68, 68, 0.4); }

.table-wrap { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.data-table th, .data-table td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
.data-table th { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
.data-table .empty { text-align: center; color: var(--muted); padding: 1.5rem; }

.status-completed { color: var(--green); font-weight: 600; }
.status-failed { color: var(--red); font-weight: 600; }
.status-running, .status-pending { color: var(--amber); font-weight: 600; }

.usage-intro { color: var(--muted); font-size: 0.85rem; line-height: 1.5; margin-top: 0; }

.credits-line { display: block; color: var(--accent2); font-size: 0.72rem; margin-top: 0.2rem; }
.engage-options { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 0.75rem; }
.input.sm { max-width: 220px; font-size: 0.78rem; }
.list-panel { display: flex; flex-direction: column; gap: 0.5rem; }
.list-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.65rem 0.75rem; border: 1px solid var(--border); border-radius: 10px; background: var(--surface2);
}
.list-row.active-row { border-color: rgba(124, 58, 237, 0.45); }
.billing-balance { font-size: 1rem; font-weight: 600; margin: 0 0 0.75rem; }
.monitor-add { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; flex-wrap: wrap; }
.monitor-add .input { flex: 1; min-width: 200px; }
.btn.danger { border-color: var(--red); color: #fecaca; }

.toast {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  max-width: 360px;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  font-size: 0.85rem;
  z-index: 100;
  animation: slideIn 0.25s ease;
}
.toast.ok { border-color: rgba(34, 197, 94, 0.5); }
.toast.err { border-color: rgba(239, 68, 68, 0.5); }

.hidden { display: none !important; }

@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}