:root {
  --bg: #f6f7f9; --fg: #1c2230; --muted: #5b6475; --panel: #ffffff;
  --line: #d9dde5; --accent: #1f6feb; --accent-fg: #ffffff;
  --con-bg: #0f1419; --con-fg: #d6e2ee; --warn: #b54708;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1117; --fg: #e6edf3; --muted: #8b949e; --panel: #161b22;
    --line: #30363d; --accent: #388bfd; --accent-fg: #ffffff;
    --con-bg: #010409; --con-fg: #d6e2ee; --warn: #f0883e;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
header, main { max-width: 960px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 24px; }
h1 { margin: 0; font-size: 1.6rem; }
h1 span { color: var(--muted); font-weight: 400; }
header p { margin: 4px 0 16px; color: var(--muted); }
.top { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; justify-content: space-between; }
.manual { color: var(--accent); text-decoration: none; font-size: .95rem; border: 1px solid var(--accent);
  border-radius: 6px; padding: 4px 10px; }
.manual:hover { background: var(--accent); color: var(--accent-fg); }
.pick { display: flex; flex-direction: column; gap: 10px; }
.pick label { display: flex; flex-direction: column; font-size: .85rem; color: var(--muted); max-width: 100%; }
.pick label select { margin-top: 2px; }
.pick .all select { width: 100%; }
.featured { display: flex; flex-wrap: wrap; gap: 6px; }
.featured button { border-radius: 999px; padding: 4px 12px; font-size: .9rem; }
.featured button.on { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.elf { margin: 0; color: var(--muted); font: 12px/1.4 ui-monospace, "DejaVu Sans Mono", monospace;
  overflow-wrap: anywhere; min-height: 1.4em; }
.controls { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; margin-top: 12px; }
.boot { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-top: 10px; color: var(--muted); }
.boot .hourglass { display: inline-block; animation: spin 2s linear infinite; }
.boot .bar { flex: 1 1 200px; height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.boot .bar div { height: 100%; width: 0; background: var(--accent); transition: width .2s linear; }
@keyframes spin { 0%, 40% { transform: rotate(0); } 50%, 90% { transform: rotate(180deg); } 100% { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .boot .hourglass { animation: none; } }
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 8px; color: var(--muted); font-size: .85rem; }
.chips button { font: 12px ui-monospace, "DejaVu Sans Mono", monospace; border-radius: 999px; padding: 3px 10px; }
select, input, button {
  font: inherit; color: var(--fg); background: var(--panel);
  border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px;
}
select { max-width: 100%; }
button { cursor: pointer; }
button#start, button#send { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
.clock { font-variant-numeric: tabular-nums; color: var(--muted); min-width: 4em; }
.status { min-height: 1.5em; margin: 8px 0; color: var(--warn); }
.console {
  background: var(--con-bg); color: var(--con-fg); margin: 0;
  height: 60vh; min-height: 260px; overflow: auto; padding: 12px;
  border-radius: 8px 8px 0 0; font: 13px/1.35 ui-monospace, "DejaVu Sans Mono", monospace;
  white-space: pre-wrap; word-break: break-all;
}
.cmd { display: flex; gap: 8px; align-items: center; background: var(--con-bg);
  padding: 8px 12px; border-radius: 0 0 8px 8px; }
.cmd .prompt { color: var(--con-fg); font-family: ui-monospace, monospace; }
.cmd input { flex: 1; min-width: 0; background: transparent; color: var(--con-fg);
  border-color: #30363d; font-family: ui-monospace, monospace; }
.free { margin: 20px 0 0; padding: 14px 16px; border: 1px solid var(--accent); border-left-width: 4px;
  border-radius: 8px; background: var(--panel); font-size: 1rem; overflow-wrap: anywhere; }
.free a { color: var(--accent); font-weight: 600; }
.notes { color: var(--muted); font-size: .85rem; padding-left: 18px; margin: 16px 0 24px; }
footer { max-width: 960px; margin: 0 auto; padding: 12px 16px 28px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .8rem; text-align: center; }
footer p { margin: 4px 0; }
footer .contact { font-size: .9rem; }
footer a { color: var(--accent); overflow-wrap: anywhere; }