/* ===== AgentEval Autopilot — Operational Console ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: #1a1f35;
  --bg-card-hover: #222845;
  --bg-input: #0d1220;
  --border: #2a3050;
  --border-focus: #6366f1;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-glow: rgba(99,102,241,.25);
  --success: #22c55e;
  --success-bg: rgba(34,197,94,.12);
  --danger: #ef4444;
  --danger-bg: rgba(239,68,68,.12);
  --warning: #f59e0b;
  --warning-bg: rgba(245,158,11,.12);
  --info: #3b82f6;
  --info-bg: rgba(59,130,246,.12);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,.35);
  --transition: .2s cubic-bezier(.4,0,.2,1);
  --sidebar-w: 260px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Layout ===== */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
}
.sidebar-brand {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand h1 {
  font-size: 1.1rem; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #a78bfa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sidebar-brand .tagline {
  font-size: .72rem; color: var(--text-muted); margin-top: 4px;
}
.sidebar-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: var(--radius-sm);
  color: var(--text-secondary); text-decoration: none;
  font-size: .87rem; font-weight: 500;
  transition: all var(--transition);
}
.sidebar-nav a:hover { color: var(--text-primary); background: var(--bg-card); }
.sidebar-nav a.active {
  color: var(--accent); background: var(--accent-glow);
}
.sidebar-nav a .icon { font-size: 1.1rem; width: 22px; text-align: center; }
.sidebar-footer {
  padding: 16px 20px; border-top: 1px solid var(--border);
  font-size: .72rem; color: var(--text-muted);
}

.main { margin-left: var(--sidebar-w); flex: 1; min-height: 100vh; }

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
}
.topbar-title { font-size: 1.05rem; font-weight: 600; }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.content { padding: 28px 32px; }

/* ===== Cards ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: all var(--transition);
}
.card:hover { border-color: var(--accent); box-shadow: 0 0 20px var(--accent-glow); }
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px;
}
.card-header h3 { font-size: .95rem; font-weight: 600; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ===== Stat Cards ===== */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
.stat-value { font-size: 1.8rem; font-weight: 700; margin: 6px 0 2px; font-family: 'JetBrains Mono', monospace; }
.stat-sub { font-size: .75rem; color: var(--text-secondary); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.warning .stat-value { color: var(--warning); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: .82rem; font-weight: 600; font-family: inherit;
  cursor: pointer; border: 1px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 0 16px var(--accent-glow); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #16a34a; box-shadow: 0 0 16px rgba(34, 197, 94, 0.4); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; box-shadow: 0 0 16px rgba(239, 68, 68, 0.4); }
.btn-ghost {
  background: transparent; color: var(--text-secondary); border-color: var(--border);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-secondary); }
.btn-sm { padding: 6px 12px; font-size: .75rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.loading { position: relative; color: transparent; pointer-events: none; }
.btn.loading::after {
  content: ''; position: absolute; width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3); border-top-color: #fff;
  border-radius: 50%; animation: spin .6s linear infinite;
}

/* ===== Badge ===== */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 100px;
  font-size: .7rem; font-weight: 600; letter-spacing: .3px;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral { background: rgba(148,163,184,.12); color: var(--text-secondary); }

/* ===== Table ===== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); }
td { padding: 12px 14px; border-bottom: 1px solid rgba(42,48,80,.5); font-size: .85rem; }
tr:hover td { background: rgba(99,102,241,.04); }

/* ===== Code / Diff ===== */
.code-block {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px;
  font-family: 'JetBrains Mono', monospace; font-size: .78rem;
  line-height: 1.6; overflow-x: auto; white-space: pre-wrap;
  color: var(--text-secondary);
}
.diff-add { color: var(--success); }
.diff-del { color: var(--danger); text-decoration: line-through; opacity: .7; }

/* ===== Sections ===== */
.section { margin-bottom: 28px; }
.section-title {
  font-size: .95rem; font-weight: 600; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.section-title .dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block;
}
.section-title .dot.green { background: var(--success); }
.section-title .dot.red { background: var(--danger); }
.section-title .dot.blue { background: var(--accent); }

/* ===== Scenario Cards ===== */
.scenario-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px;
  transition: all var(--transition); cursor: pointer;
}
.scenario-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); }
.scenario-card h4 { font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.scenario-card p { font-size: .78rem; color: var(--text-secondary); line-height: 1.5; }
.scenario-card .scenario-tags { display: flex; gap: 6px; margin-top: 10px; }

/* ===== Progress Bar ===== */
.progress-bar {
  width: 100%; height: 8px; background: var(--bg-input);
  border-radius: 100px; overflow: hidden;
}
.progress-fill {
  height: 100%; border-radius: 100px;
  transition: width 1s cubic-bezier(.4,0,.2,1);
  box-shadow: inset 0 2px 4px rgba(255,255,255,0.2);
}
.progress-fill.green { background: linear-gradient(90deg, #22c55e, #4ade80); box-shadow: 0 0 10px rgba(34,197,94,0.5); }
.progress-fill.red { background: linear-gradient(90deg, #ef4444, #f87171); box-shadow: 0 0 10px rgba(239,68,68,0.5); }
.progress-fill.blue { background: linear-gradient(90deg, #6366f1, #818cf8); box-shadow: 0 0 10px rgba(99,102,241,0.5); }

/* ===== Toast ===== */
.toast-container {
  position: fixed; top: 20px; right: 20px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 20px;
  font-size: .82rem; min-width: 300px;
  box-shadow: var(--shadow);
  animation: slideIn .3s ease-out;
  display: flex; align-items: center; gap: 10px;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--info); }

/* ===== Eval Comparison ===== */
.eval-compare { display: flex; gap: 24px; align-items: center; margin: 20px 0; padding: 20px; background: rgba(13, 18, 32, 0.5); border-radius: var(--radius); border: 1px solid var(--border); box-shadow: inset 0 2px 10px rgba(0,0,0,0.2); }
.eval-block {
  flex: 1; background: var(--bg-card); border-radius: var(--radius-sm);
  padding: 24px; border: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
  transition: transform var(--transition);
}
.eval-block:hover { transform: translateY(-2px); }
.eval-block h4 { font-size: .85rem; color: var(--text-muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.eval-score {
  font-size: 3.5rem; font-weight: 700; font-family: 'JetBrains Mono', monospace;
  line-height: 1; margin-bottom: 8px;
}
.eval-block.before { border-color: rgba(239, 68, 68, 0.3); }
.eval-block.before .eval-score { color: var(--danger); text-shadow: 0 0 20px rgba(239,68,68,0.3); }
.eval-block.after { border-color: rgba(34, 197, 94, 0.4); background: linear-gradient(180deg, var(--bg-card) 0%, rgba(34, 197, 94, 0.05) 100%); box-shadow: 0 8px 30px rgba(34, 197, 94, 0.1); }
.eval-block.after .eval-score { color: var(--success); text-shadow: 0 0 20px rgba(34,197,94,0.4); }
.eval-arrow {
  display: flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: var(--bg-card); border: 1px solid var(--border); font-size: 1.5rem; color: var(--accent); box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* ===== Run output ===== */
.run-output {
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 16px;
  margin-top: 12px;
}
.run-output .user-msg { color: var(--info); font-size: .82rem; margin-bottom: 8px; }
.run-output .agent-msg { color: var(--text-primary); font-size: .85rem; }
.run-output .tool-calls { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.run-output .tool-call {
  font-family: 'JetBrains Mono', monospace; font-size: .72rem;
  color: var(--warning); margin-top: 4px;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px); z-index: 200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  max-width: 640px; width: 90%; max-height: 80vh; overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.modal h2 { font-size: 1.1rem; margin-bottom: 16px; }

/* ===== Animations ===== */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeIn .4s ease-out; }

/* ===== Capability list ===== */
.capability-list { list-style: none; }
.capability-list li {
  padding: 8px 12px; border-bottom: 1px solid rgba(42,48,80,.4);
  font-family: 'JetBrains Mono', monospace; font-size: .78rem;
  display: flex; align-items: center; gap: 8px;
}
.capability-list li::before { content: '✓'; color: var(--success); font-weight: 700; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 100px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .content { padding: 20px 16px; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .eval-compare { flex-direction: column; }
}