:root {
  --bg: #0a0a0a;
  --panel: #141414;
  --border: #262626;
  --fg: #e8e8e6;
  --muted: #7a7a77;
  --accent: #D97757;
  --accent-dim: #8d4d3b;
  --ok: #65d181;
  --err: #ff6b6b;
  --blink: 1.1s;
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "JetBrains Mono", ui-monospace, Menlo, monospace;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body {
  display: grid;
  place-items: center;
  padding: 24px 12px;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(217,119,87,0.08), transparent 60%),
    var(--bg);
}

.terminal {
  width: min(720px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  overflow: hidden;
}

.bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  background: #1b1b1b;
  border-bottom: 1px solid var(--border);
}
.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.title {
  margin-left: 12px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.2px;
}

.welcome { padding: 20px 22px 4px; }

.ascii {
  color: var(--accent);
  margin: 0;
  font-size: clamp(0.62rem, 2.2vw, 0.82rem);
  line-height: 1.35;
  white-space: pre;
  overflow-x: auto;
  text-align: left;
  font-weight: 500;
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
  margin: 14px 0 4px;
}

.prompt { color: var(--accent); font-weight: 600; }

.cursor {
  display: inline-block;
  animation: blink var(--blink) steps(1) infinite;
  color: var(--accent);
  margin-left: 2px;
}

@keyframes blink { 50% { opacity: 0; } }

.form { padding: 14px 22px 20px; display: grid; gap: 14px; }

.field { display: grid; gap: 6px; }

.field label {
  color: var(--muted);
  font-size: 0.88rem;
  letter-spacing: 0.3px;
}

.field input {
  background: #0f0f0f;
  border: 1px solid var(--border);
  color: var(--fg);
  font: inherit;
  padding: 11px 13px;
  border-radius: 6px;
  outline: none;
  caret-color: var(--accent);
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.field input::placeholder { color: #4a4a48; }

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217,119,87,0.18);
  background: #111111;
}

.submit-row { margin-top: 6px; }

button {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  font: inherit;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: background 0.15s, color 0.15s, transform 0.05s, box-shadow 0.15s;
}
button:hover:not(:disabled) {
  background: rgba(217,119,87,0.12);
  box-shadow: 0 0 0 3px rgba(217,119,87,0.10);
}
button:active:not(:disabled) { transform: translateY(1px); }
button:disabled { opacity: 0.55; cursor: wait; }

.status {
  min-height: 1.4em;
  font-size: 0.92rem;
  white-space: pre-wrap;
  color: var(--muted);
}
.status.ok  { color: var(--ok); }
.status.err { color: var(--err); }

.foot {
  border-top: 1px solid var(--border);
  padding: 12px 22px;
  color: var(--muted);
  font-size: 0.82rem;
  background: #0f0f0f;
}
.foot a { color: var(--accent); text-decoration: none; }
.foot a:hover { text-decoration: underline; }

@media (max-width: 520px) {
  .terminal { border-radius: 6px; }
  body { padding: 12px 6px; place-items: start center; }
  .welcome { padding: 16px 12px 2px; }
  .form { padding: 12px 16px 18px; }
  .foot { padding: 10px 16px; }
  .meta { font-size: 0.86rem; }
}

@media (min-width: 600px) {
  .form {
    grid-template-columns: 1fr 1fr;
    column-gap: 16px;
  }
  .submit-row,
  .status {
    grid-column: 1 / -1;
  }
}