* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  background: #0b0f14;
  color: #e6edf3;
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px;
  min-height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 16px;
}

.header { display: grid; gap: 8px; }

.title {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.5px;
}

.sub {
  color: #9fb1c1;
  font-size: 13px;
  line-height: 1.4;
}

code {
  color: #c9d1d9;
  background: #111822;
  padding: 1px 6px;
  border-radius: 6px;
  border: 1px solid #1b2735;
}

.panel {
  border: 1px solid #1b2735;
  border-radius: 12px;
  background: #0e1520;
  overflow: hidden;
}

.output {
  padding: 14px;
  height: 55vh;
  overflow-y: auto;
  white-space: pre-wrap;
  line-height: 1.45;
}

.line { margin: 0 0 10px 0; }
.line:last-child { margin-bottom: 0; }

.dim { color: #9fb1c1; }
.you { color: #7ee787; }
.sys { color: #79c0ff; }
.err { color: #ff7b72; }

.command {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
}

.prompt { color: #9fb1c1; }

.commandInput {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #1b2735;
  background: #0b0f14;
  color: #e6edf3;
  outline: none;
}

.commandInput:focus {
  border-color: #2f81f7;
  box-shadow: 0 0 0 3px rgba(47, 129, 247, 0.25);
}

.send {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #1b2735;
  background: #111822;
  color: #e6edf3;
  cursor: pointer;
}

.send:hover { border-color: #2f81f7; }
.send:active { transform: translateY(1px); }