:root {
  color-scheme: dark;
  --bg: #111316;
  --panel: #191d22;
  --panel-2: #20262d;
  --text: #edf1f5;
  --muted: #97a1ad;
  --accent: #44c2a5;
  --accent-2: #e6b94d;
  --border: #303842;
  --danger: #e66b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Segoe UI, Arial, sans-serif;
}

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1px;
  min-height: 100vh;
  background: var(--border);
}

.workspace,
.actions {
  background: var(--panel);
}

.workspace {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 22px;
  font-weight: 700;
}

h2 {
  font-size: 16px;
  margin-bottom: 14px;
}

.topbar p,
.muted {
  color: var(--muted);
  font-size: 13px;
}

.status {
  min-width: 76px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.warning {
  padding: 10px 22px;
  border-bottom: 1px solid rgba(230, 185, 77, 0.32);
  background: rgba(230, 185, 77, 0.11);
  color: #f0d28a;
  font-size: 13px;
}

.messages {
  overflow: auto;
  padding: 22px;
}

.message {
  max-width: 900px;
  margin-bottom: 14px;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  line-height: 1.45;
}

.message p {
  margin: 0 0 8px;
}

.message p:last-child,
.message ul:last-child {
  margin-bottom: 0;
}

.message ul {
  margin: 0 0 10px 20px;
  padding: 0;
}

.message li {
  margin: 3px 0;
}

.message li.nested {
  margin-left: 20px;
  color: #d7dde4;
}

.message strong {
  color: #ffffff;
}

.message h3 {
  margin: 12px 0 8px;
  font-size: 15px;
  line-height: 1.3;
}

.message hr {
  height: 1px;
  margin: 12px 0;
  border: 0;
  background: var(--border);
}

.message code {
  padding: 1px 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: #0e1114;
  color: #dfe5eb;
  font-family: Consolas, Monaco, monospace;
  font-size: 0.92em;
}

.message.user {
  margin-left: auto;
  background: var(--panel-2);
}

.message.assistant {
  background: #15191e;
}

.message.warning-message {
  border-color: rgba(230, 185, 77, 0.42);
  background: rgba(230, 185, 77, 0.1);
}

.composer-wrap {
  border-top: 1px solid var(--border);
}

.activity {
  min-height: 24px;
  padding: 7px 16px 0;
  color: rgba(151, 161, 173, 0.72);
  font-size: 12px;
}

.working-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  transform: translateY(-1px);
}

.working-dots i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(151, 161, 173, 0.8);
  animation: pulse-dot 1.2s infinite ease-in-out;
}

.working-dots i:nth-child(2) {
  animation-delay: 0.16s;
}

.working-dots i:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes pulse-dot {
  0%,
  80%,
  100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 16px;
}

textarea {
  width: 100%;
  resize: vertical;
  min-height: 48px;
  max-height: 180px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  background: #101316;
  color: var(--text);
  font: inherit;
}

textarea:disabled {
  opacity: 0.62;
}

button {
  min-width: 92px;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: #07110f;
  font-weight: 700;
  cursor: pointer;
}

button.secondary {
  min-width: 0;
  padding: 9px 12px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
}

.small-button {
  min-width: 0;
  padding: 6px 9px;
  font-size: 12px;
}

.danger-button {
  width: 100%;
  min-width: 0;
  padding: 9px 10px;
  margin: 10px 0;
  border: 1px solid rgba(230, 107, 107, 0.45);
  background: rgba(230, 107, 107, 0.14);
  color: #f0b1b1;
}

.actions {
  padding: 18px;
  overflow: auto;
}

.side-section {
  margin-bottom: 22px;
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.memory-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 10px;
  color: var(--muted);
  font-size: 12px;
}

.memory-controls label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.memory-inspector {
  font-size: 12px;
}

.memory-counts {
  color: var(--text);
  margin-bottom: 6px;
}

.memory-path {
  overflow-wrap: anywhere;
  color: var(--muted);
  margin-bottom: 10px;
}

.memory-group {
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #15191e;
}

.memory-group summary {
  cursor: pointer;
  padding: 9px 10px;
  color: var(--text);
}

.memory-group pre {
  margin: 0 10px 10px;
  white-space: pre-wrap;
}

.pending-empty {
  color: var(--muted);
  font-size: 13px;
}

.pending-card {
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #15191e;
}

.pending-card strong {
  display: block;
  margin-bottom: 8px;
}

pre {
  overflow: auto;
  max-height: 240px;
  padding: 10px;
  border-radius: 6px;
  background: #0e1114;
  color: #dfe5eb;
  font-size: 12px;
}

.pending-card button {
  width: 100%;
  padding: 10px;
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .actions {
    border-top: 1px solid var(--border);
  }
}