:root {
  color-scheme: dark;
  --bg: #0d1117;
  --panel: #161b22;
  --ink: #1f2630;
  --text: #f5f0e8;
  --muted: #aeb8c5;
  --faint: #728096;
  --amber: #f6c85f;
  --red: #ff6b6b;
  --green: #65d48a;
}

* {
  box-sizing: border-box;
}

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

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.topbar,
.session,
.actions,
.tabs,
.scene-row {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 4vw, 42px);
}

h2 {
  font-size: 18px;
  margin-bottom: 12px;
}

.muted {
  color: var(--muted);
  margin: 0 0 16px;
}

.session {
  gap: 10px;
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 18px;
}

.narrow {
  max-width: 520px;
}

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

.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.compact {
  gap: 10px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 8px;
  background: var(--ink);
  color: var(--text);
  padding: 11px 12px;
  font: inherit;
}

textarea {
  resize: vertical;
}

.code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.45;
}

button {
  border: 0;
  border-radius: 8px;
  background: var(--amber);
  color: #17130a;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  min-height: 42px;
  padding: 0 15px;
}

button:hover {
  filter: brightness(1.05);
}

.ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.danger {
  color: var(--red);
}

.actions {
  gap: 10px;
  flex-wrap: wrap;
}

.tabs {
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.tab {
  background: var(--ink);
  color: var(--muted);
}

.tab.active {
  background: var(--amber);
  color: #17130a;
}

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

.scene-row {
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  background: var(--ink);
  border-radius: 8px;
}

.scene-row strong {
  display: block;
}

.scene-row small {
  color: var(--faint);
}

.status {
  min-height: 44px;
  margin-top: 16px;
  white-space: pre-wrap;
  color: var(--muted);
}

@media (max-width: 820px) {
  .two {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}