:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090909;
  color: #f5f5f5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #090909;
}

button,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.loading {
  min-height: 100vh;
  display: grid;
  place-items: center;
  color: #b8b8b8;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(260px, 340px) 1fr;
}

.sidebar {
  min-height: 100vh;
  border-right: 1px solid #222;
  background: #0d0d0d;
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 28px;
}

.eyebrow {
  margin: 0 0 10px;
  color: #8bd8c6;
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 30px;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  color: #d7d7d7;
  font-size: 14px;
  letter-spacing: 0;
}

.agent-meta {
  margin-bottom: 0;
  color: #a6a6a6;
}

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

.skill {
  width: 100%;
  min-height: 58px;
  border: 1px solid #252525;
  border-radius: 8px;
  background: #121212;
  color: #f3f3f3;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
}

.skill:hover,
.skill.active {
  border-color: #5bb7a7;
  background: #15201d;
}

.skill span {
  overflow-wrap: anywhere;
}

.skill small {
  color: #9d9d9d;
}

.session {
  border: 1px solid #252525;
  border-radius: 8px;
  padding: 14px;
  color: #a6a6a6;
  display: grid;
  gap: 4px;
}

.session strong {
  color: #f3f3f3;
  overflow-wrap: anywhere;
}

.workbench {
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 22px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.toolbar a,
.runner button {
  border: 1px solid #e8e8e8;
  border-radius: 7px;
  background: #f4f4f4;
  color: #111;
  padding: 10px 14px;
  text-decoration: none;
  white-space: nowrap;
}

.runner {
  display: grid;
  gap: 12px;
}

.runner label {
  display: grid;
  gap: 10px;
  color: #d7d7d7;
}

.runner textarea {
  width: 100%;
  min-height: 170px;
  resize: vertical;
  border: 1px solid #252525;
  border-radius: 8px;
  background: #070707;
  color: #eeeeee;
  padding: 14px;
  line-height: 1.5;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.runner button {
  justify-self: start;
}

.runner button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.panel {
  min-width: 0;
  border: 1px solid #252525;
  border-radius: 8px;
  padding: 16px;
  background: #0d0d0d;
}

pre {
  min-height: 260px;
  max-height: 420px;
  margin: 0;
  overflow: auto;
  color: #dcdcdc;
  line-height: 1.5;
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.empty {
  color: #aaa;
}

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

  .sidebar {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid #222;
  }

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

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