:root {
  color-scheme: dark;
  --bg: #08090d;
  --panel: #11131a;
  --panel-2: #171a23;
  --line: #2a2f3b;
  --text: #f4f6fb;
  --muted: #9ea6b8;
  --accent: #ff8a3d;
  --green: #38d996;
  --blue: #65a7ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 10%, rgba(255, 138, 61, 0.16), transparent 28rem),
    radial-gradient(circle at 90% 15%, rgba(101, 167, 255, 0.14), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
textarea {
  font: inherit;
}

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

.workspace {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(17, 19, 26, 0.86);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  min-height: calc(100vh - 64px);
}

.topbar,
.prompt-panel,
.output-panel {
  border-bottom: 1px solid var(--line);
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.8rem);
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1rem;
}

.status,
#runStatus,
#charCount {
  color: var(--muted);
  font-size: 0.9rem;
}

.prompt-panel {
  padding: 28px;
}

label {
  display: block;
  margin-bottom: 10px;
  color: #dfe5f2;
  font-weight: 700;
}

textarea {
  width: 100%;
  min-height: 122px;
  resize: vertical;
  border: 1px solid var(--line);
  background: #0c0e14;
  color: var(--text);
  padding: 16px;
  outline: none;
}

textarea:focus {
  border-color: rgba(255, 138, 61, 0.8);
}

.prompt-actions,
.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
}

button {
  border: 0;
  background: var(--accent);
  color: #160b04;
  padding: 11px 16px;
  font-weight: 800;
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.agents {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.agent-card {
  min-height: 168px;
  padding: 20px;
  background: var(--panel);
}

.agent-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.agent-card strong {
  display: block;
  margin: 10px 0 12px;
}

.agent-card p {
  color: var(--muted);
  line-height: 1.5;
}

.agent-card.is-active {
  background: linear-gradient(180deg, rgba(255, 138, 61, 0.18), var(--panel));
}

.agent-card.is-done strong {
  color: var(--green);
}

.output-panel {
  padding: 28px;
}

.events {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.event {
  border: 1px solid var(--line);
  background: var(--panel-2);
  padding: 16px;
}

.event h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.event p,
.event li {
  color: #c8cfde;
  line-height: 1.55;
}

.event ul {
  margin-bottom: 0;
  padding-left: 20px;
}

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

@media (max-width: 820px) {
  .shell {
    width: 100%;
    padding: 0;
  }

  .workspace {
    min-height: 100vh;
    border-left: 0;
    border-right: 0;
  }

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

  .agents {
    grid-template-columns: 1fr;
  }
}