@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600&display=swap");

:root {
  --bg: #0b0c0e;
  --fg: #ecece8;
  --muted: #8a8f96;
  --faint: #5c6168;
  --surface: #121417;
  --surface-2: #191c20;
  --border: #2a2d32;
  --primary: #ecece8;
  --primary-fg: #0b0c0e;
  --accent: #8a93a0;
  --danger: #c45b4a;
  --ok: #7d9a78;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.45 "IBM Plex Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}
button { cursor: pointer; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.primary {
  background: var(--primary);
  color: var(--primary-fg);
  border: 0;
  font-weight: 500;
}
button.danger { background: var(--danger); color: #fff; border: 0; }
button.ghost { background: transparent; }
button.xl { min-height: 3.4rem; font-size: 1.05rem; width: 100%; }
.wrap {
  max-width: 28rem;
  margin: 0 auto;
  min-height: 100dvh;
  padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem max(1.5rem, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
}
h1 { font-weight: 500; letter-spacing: -0.03em; line-height: 1.15; margin: 0 0 0.6rem; }
.muted { color: var(--muted); }
.faint { color: var(--faint); font-size: 12px; }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }
.code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: 0.18em;
  font-size: 2.75rem;
  text-align: center;
}
.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  box-shadow: 0 0 0 1px rgba(236, 236, 232, 0.08);
}
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.grid button {
  min-height: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 12px;
}
.err { background: rgba(196, 91, 74, 0.15); color: #e8b4ab; padding: 0.7rem 0.9rem; border-radius: 8px; }
.row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.msg {
  max-width: 85%;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  background: var(--surface-2);
}
.msg.field { margin-left: auto; background: var(--primary); color: var(--primary-fg); }
.filechip {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  background: var(--surface-2);
  padding: 0.75rem;
  border-radius: 8px;
}
img.thumb, video { max-width: 100%; border-radius: 8px; }
header.bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.25rem; }
.brand { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; font-size: 0.85rem; }
.layout { display: grid; grid-template-columns: 21rem 1fr; min-height: 100dvh; }
aside.nav { border-right: 1px solid var(--border); padding: 1rem; overflow: auto; }
.pulse { width: 0.4rem; height: 0.4rem; border-radius: 99px; background: var(--ok); display: inline-block; animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }
.badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  background: var(--surface-2);
  color: var(--muted);
}
.badge.ok { color: var(--ok); }
.badge.wait { color: #c4b37a; }
input, textarea { width: 100%; }
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  aside.nav { border-right: 0; border-bottom: 1px solid var(--border); }
}