:root {
  --field: #141613; --panel: #242821; --chalk: #F4F2E9; --muted: #B9B6A8;
  --gold: #FDB827; --blue: #2E86C8; --warn: #E8A33D;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--field); color: var(--chalk); }
main { max-width: 40rem; margin: 0 auto; padding: 24px 16px; }
h1 { font-size: 1.8rem; margin: 0 0 1.25rem; color: var(--gold); }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }
section { background: var(--panel); border-radius: 12px; padding: 20px; }
form { display: grid; gap: .5rem; margin-top: 1rem; }
form + button { margin-top: .75rem; }
label { color: var(--muted); font-size: .95rem; }
input { font: inherit; padding: .7rem .8rem; border-radius: 8px; border: 1px solid #555; background: #1b1e19; color: var(--chalk); }
button { font: inherit; font-weight: 600; padding: .8rem 1rem; border-radius: 8px; border: 0; background: var(--gold); color: #1b1e19; cursor: pointer; }
button:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
.actions { display: grid; gap: .6rem; }
.dev { margin-top: 1rem; }
.who { margin: 0 0 1rem; color: var(--muted); }
.msg { min-height: 1.2em; color: var(--warn); }
.feed { list-style: none; padding: 0; margin: 0; display: grid; gap: .3rem; }
.feed li { background: #1b1e19; border-radius: 6px; padding: .4rem .6rem; font-variant-numeric: tabular-nums; }
.door { display: block; margin-top: 1.5rem; color: var(--muted); font-size: .9rem; }
.hint { color: var(--muted); font-size: .85rem; margin: .75rem 0 0; }
button:disabled { opacity: .6; cursor: default; }
#notice { margin: 0; padding: .7rem 16px; background: var(--warn); color: #1b1e19; font-weight: 600; text-align: center; }