.app-body {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.app {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 20px var(--edge) 24px;
  gap: 12px;
}

.notice {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  border: 1px solid;
}
.notice--error {
  background: rgba(229,72,77,0.08);
  border-color: rgba(229,72,77,0.35);
  color: #f3b5b7;
}
.notice strong { display: block; color: var(--paper); margin-bottom: 2px; }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  background: var(--ink-raised);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.toolbar__group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper-dim);
}

.field select {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.check {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--paper-dim);
  cursor: pointer;
}
.check input { accent-color: var(--amber); }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

.status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--paper-dim);
  padding: 2px 2px;
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--paper-dim);
}
.status-dot.on {
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}
.status-dot.err {
  background: var(--red);
  box-shadow: 0 0 8px var(--red);
}

.status-bar__spacer { flex: 1; }

.search {
  background: var(--ink-raised);
  border: 1px solid var(--line);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 7px 10px;
  font-size: 12px;
  font-family: var(--font-mono);
  width: 220px;
}
.search::placeholder { color: var(--paper-dim); }

.log {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  background: #0b0f11;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.55;
}

.log .row { white-space: pre-wrap; word-break: break-word; }
.log .row.hidden-by-filter { display: none; }
.log .ts { color: var(--paper-dim); margin-right: 8px; }
.log .row.rx { color: var(--paper); }
.log .row.tx { color: var(--teal); }
.log .row.sys { color: var(--amber); }
.log .row.err { color: var(--red); }

.log:empty::before {
  content: "Waiting for connection — click \"Connect\" above and choose your device.";
  color: var(--paper-dim);
}

.send-row {
  display: flex;
  gap: 10px;
}

.send-input {
  flex: 1;
  background: var(--ink-raised);
  border: 1px solid var(--line);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 13px;
}
.send-input::placeholder { color: var(--paper-dim); }
.send-input:disabled { opacity: 0.5; }