:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --panel: #121821;
  --panel-2: #161e29;
  --text: #e6edf3;
  --muted: #9fb0c0;
  --accent: #5aa2ff;
  --accent-2: #7ce0ff;
  --border: #1f2a37;
  --success: #5fe38b;
  --danger: #ff6b6b;
  --shadow: rgba(0, 0, 0, 0.4);
  --radius: 12px;
  --radius-sm: 10px;
  --radius-xs: 8px;
  --spacing: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: radial-gradient(circle at top, #111824, #0b0f14 45%);
  color: var(--text);
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 36px;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 19, 0.9);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.nav {
  display: flex;
  gap: 12px;
}

.nav button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav button.active {
  color: var(--text);
  border-color: var(--border);
  background: var(--panel);
}

.container {
  padding: 32px 36px 48px;
  display: grid;
  gap: 24px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 16px 30px var(--shadow);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.subtitle {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-xs);
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

.btn {
  padding: 10px 16px;
  border-radius: var(--radius-xs);
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  background: var(--accent);
  color: #0b0f14;
}

.btn.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn.danger {
  background: var(--danger);
  color: #0b0f14;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: var(--panel-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.list-item span {
  color: var(--muted);
  font-size: 13px;
}

.chat-log {
  height: 280px;
  overflow: auto;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  padding: 16px;
  border: 1px solid var(--border);
  display: grid;
  gap: 10px;
}

.chat-message {
  padding: 10px 12px;
  border-radius: var(--radius-xs);
  background: rgba(90, 162, 255, 0.12);
  border: 1px solid rgba(90, 162, 255, 0.25);
}

.chat-message.assistant {
  background: rgba(95, 227, 139, 0.12);
  border-color: rgba(95, 227, 139, 0.25);
}

.status {
  font-size: 12px;
  color: var(--muted);
}

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

.space-between {
  justify-content: space-between;
}

.muted {
  color: var(--muted);
}