:root {
  --bg-dark: #0a0d14;
  --bg-card: #121824;
  --bg-terminal: #07090e;
  --border: #1f2a3e;
  --text-main: #f0f4fc;
  --text-muted: #8a99b5;
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand h1 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand h1 span {
  color: var(--accent-cyan);
}

.badge {
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 242, 254, 0.3);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
}

.pulse-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(0, 242, 254, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

.status-pill {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 500;
}

.status-ready { background: rgba(16, 185, 129, 0.15); color: var(--accent-green); }
.status-running { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }

.main-layout {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 24px;
}

@media (max-width: 1024px) {
  .main-layout { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.4;
}

textarea {
  width: 100%;
  background: #0d121c;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 14px;
  resize: vertical;
  outline: none;
  margin-bottom: 12px;
}

textarea:focus { border-color: var(--accent-cyan); }

.presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

.preset-btn {
  background: #172033;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
}

.preset-btn:hover { color: var(--text-main); border-color: var(--accent-cyan); }

.action-row {
  display: flex;
  gap: 10px;
}

.btn {
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #000;
  flex: 1;
}

.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: #172033;
  color: var(--text-main);
  border: 1px solid var(--border);
}

.agent-cards h2 { margin-bottom: 16px; }

.agent-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: #0d121c;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  transition: border-color 0.2s;
}

.agent-avatar {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}

.agent-avatar.coder { background: rgba(79, 172, 254, 0.2); color: var(--accent-blue); }
.agent-avatar.sandbox { background: rgba(245, 158, 11, 0.2); color: var(--accent-amber); }
.agent-avatar.critic { background: rgba(139, 92, 246, 0.2); color: var(--accent-purple); }

.agent-info { flex: 1; }
.agent-info h3 { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.agent-info p { font-size: 11px; color: var(--text-muted); }

.agent-status {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 12px;
  background: #172033;
  color: var(--text-muted);
}

.agent-active { border-color: var(--accent-cyan); }
.agent-active .agent-status { background: rgba(0, 242, 254, 0.2); color: var(--accent-cyan); }

/* Terminal Styles */
.terminal-card {
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 580px;
  margin-bottom: 20px;
}

.terminal-header {
  background: #0d111a;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
}

.window-buttons {
  display: flex;
  gap: 6px;
  margin-right: 16px;
}

.window-buttons span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #2a364f;
}

.terminal-title {
  font-family: 'Fira Code', monospace;
  font-size: 12px;
  color: var(--text-muted);
  flex: 1;
}

.iteration-counter {
  font-size: 11px;
  background: #172033;
  color: var(--accent-cyan);
  padding: 2px 8px;
  border-radius: 4px;
}

.terminal-body {
  padding: 16px;
  overflow-y: auto;
  font-family: 'Fira Code', monospace;
  font-size: 12.5px;
  line-height: 1.6;
  flex: 1;
}

.terminal-placeholder {
  color: #4b5875;
  text-align: center;
  margin-top: 180px;
}

.log-entry {
  margin-bottom: 16px;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.log-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-weight: 600;
}

.log-header.coder { color: var(--accent-blue); }
.log-header.sandbox { color: var(--accent-amber); }
.log-header.critic { color: var(--accent-purple); }
.log-header.success { color: var(--accent-green); }
.log-header.error { color: var(--accent-red); }

.code-block {
  background: #0d121c;
  border: 1px solid #1c2638;
  border-radius: 6px;
  padding: 10px;
  margin-top: 6px;
  white-space: pre-wrap;
  color: #d1d9e6;
  font-size: 12px;
}

.result-card {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.03);
}

.result-card h2 { color: var(--accent-green); }
.result-content { font-size: 14px; line-height: 1.6; margin-top: 8px; }
.hidden { display: none; }