:root {
  --ink: #e8e4d6;
  --muted: #9a937c;
  --bg: #12140f;
  --panel: #1b1e17;
  --line: #2c3226;
  --brass: #c4a35a;
  --go: #7ea35c;
  --stop: #b45a4a;
  --error: #e07a6a;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  background: radial-gradient(circle at top, #1c2118, var(--bg) 42%);
  color: var(--ink);
}

.eyebrow {
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--brass);
  margin: 0 0 0.4rem;
}

h1, h2, h3 { font-weight: 600; margin: 0 0 0.75rem; }
h1 { font-size: 1.8rem; }
h2 { font-size: 1.05rem; color: var(--brass); }
h3 { font-size: 0.85rem; color: var(--muted); }
.muted { color: var(--muted); font-size: 0.85rem; }

.crest {
  display: block;
  width: 5.5rem;
  height: auto;
  margin: 0 auto 0.85rem;
  border: 1px solid var(--line);
  background: #f3efe4;
}
.crest-board {
  width: 3.6rem;
  margin: 0;
}
.brand { display: flex; align-items: center; gap: 0.9rem; }
.motto {
  font-style: italic;
  color: var(--brass);
  letter-spacing: 0.04em;
  margin: 0 0 0.7rem;
  font-size: 0.92rem;
}
.top {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 2rem 1rem;
  border-bottom: 1px solid var(--line);
}

.status { display: flex; align-items: center; gap: 0.85rem; }
.lamp {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--stop);
  box-shadow: 0 0 0 4px rgba(180, 90, 74, 0.18);
}
.lamp.on {
  background: var(--go);
  box-shadow: 0 0 0 4px rgba(126, 163, 92, 0.2);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  padding: 1rem 2rem 0;
}
.metrics article {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
}
.metrics span { display: block; color: var(--muted); font-size: 0.75rem; }
.metrics strong { font-size: 1.4rem; }

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem 2rem 2rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1rem 1.1rem 1.2rem;
}
.card.wide { grid-column: 1 / -1; }
.wide-note { grid-column: 1 / -1; margin: 0 0 0.4rem; }
.mail {
  border-top: 1px solid var(--line);
  padding: 0.75rem 0 0.35rem;
}
.mail.urgent { border-left: 3px solid var(--stop); padding-left: 0.7rem; }
.mail p { margin: 0 0 0.35rem; }

.recorder {
  position: sticky;
  top: 0;
  z-index: 30;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.recorder.live {
  border-color: var(--stop);
}
.recorder-actions { flex-wrap: wrap; }
#scratch-pad { width: 100%; min-height: 7rem; }
.quick-row form { margin: 0; }
.quick-row button.on { border-color: var(--go); color: var(--go); }
.lamp.rec {
  background: var(--stop);
  box-shadow: 0 0 0 4px rgba(180, 90, 74, 0.28);
  animation: recpulse 1.2s ease-in-out infinite;
}
@keyframes recpulse {
  50% { opacity: 0.45; }
}

.friedrich-board { margin: 1rem 2rem 0; }
.board-shell {
  display: grid;
  grid-template-columns: 13rem 1fr;
  gap: 0.85rem;
  align-items: start;
}
.chats {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 0.75rem;
}
.chats ul { margin-top: 0.6rem; }
.chats li { border-top: 0; padding: 0.15rem 0; display: block; }
.chats li.on .chat-pick { border-color: var(--brass); color: var(--ink); }
.chat-pick {
  width: 100%;
  text-align: left;
  font-size: 0.82rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-main { margin: 0; }
@media (max-width: 900px) {
  .board-shell { grid-template-columns: 1fr; }
}
.chat-head { margin-bottom: 0.6rem; }
.thread {
  max-height: 28rem;
  overflow-y: auto;
  border: 1px solid var(--line);
  background: #12140f;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.bubble {
  max-width: 78%;
  padding: 0.65rem 0.8rem;
  white-space: pre-wrap;
  line-height: 1.45;
  font-size: 0.95rem;
}
.bubble.land {
  align-self: flex-end;
  background: #2a2618;
  border: 1px solid #3d3724;
}
.bubble.operator {
  align-self: flex-start;
  background: #1e2419;
  border: 1px solid #323b2a;
}
.gen-image {
  display: block;
  max-width: min(28rem, 100%);
  margin: 0.5rem 0;
  border: 1px solid var(--line);
}
.chat-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.chat-actions { display: flex; gap: 0.4rem; align-items: start; }
.quick-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.4rem 0 0.7rem; }
.prompt-chip { font-size: 0.8rem; padding: 0.35rem 0.6rem; }
textarea {
  background: #12140f;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.55rem 0.7rem;
  font: inherit;
  resize: vertical;
}

.row { display: flex; gap: 0.5rem; margin-bottom: 0.9rem; }
input {
  flex: 1;
  background: #12140f;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.55rem 0.7rem;
  font: inherit;
}
button {
  background: var(--brass);
  color: #16140c;
  border: 0;
  padding: 0.55rem 0.9rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button.ghost {
  background: transparent;
  color: var(--brass);
  border: 1px solid var(--line);
}
.text-link { color: var(--brass); text-decoration: none; font-size: 0.85rem; }

ul { list-style: none; margin: 0; padding: 0; }
li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}
pre {
  white-space: pre-wrap;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
  margin: 0;
}

.pin-gate {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  place-items: center;
  background: rgba(12, 14, 10, 0.94);
}
.codes li, .today-desk li {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: center;
  flex-wrap: wrap;
}
.codes li form { margin: 0; }

.gate {
  display: grid;
  place-items: center;
  min-height: 100vh;
}
.gate-card { width: min(28rem, 92vw); }
.install-btn {
  display: block;
  width: 100%;
  margin-top: 0.75rem;
}
.status .install-btn {
  width: auto;
  margin-top: 0;
}
label { display: grid; gap: 0.4rem; margin: 1rem 0; font-size: 0.85rem; }
.error { color: var(--error); }

@media (max-width: 900px) {
  .metrics, .grid { grid-template-columns: 1fr; }
  .top { flex-direction: column; }
}