:root {
  color-scheme: light;
  --bg: #f3f0e8;
  --ink: #1c1917;
  --accent: #0f766e;
  --accent-ink: #ecfdf5;
  --muted: #78716c;
  --line: #d6d3d1;
  --danger: #b91c1c;
  --card: #fffdf8;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 0%, #99f6e455, transparent 42%),
    linear-gradient(165deg, #f8fafc, var(--bg) 55%, #e7e5e4);
  color: var(--ink);
}

#app {
  max-width: 28rem;
  margin: 0 auto;
  padding: 1.25rem;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.brand {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.screen h1 {
  font-size: 1.5rem;
  margin: 0 0 0.35rem;
}

.screen .hint {
  color: var(--muted);
  margin: 0 0 1rem;
  line-height: 1.4;
}

label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.7rem 0.8rem;
  font: inherit;
  background: var(--card);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

.actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.85rem;
  flex-wrap: wrap;
}

button {
  border: 0;
  border-radius: 0.5rem;
  padding: 0.65rem 0.95rem;
  font: inherit;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-ink);
}

button.secondary {
  background: #e7e5e4;
  color: var(--ink);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.error {
  color: var(--danger);
  margin-top: 0.75rem;
  font-size: 0.92rem;
}

.status {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.status.ok {
  color: var(--accent);
  font-weight: 600;
}

.status.bad {
  color: var(--danger);
  font-weight: 600;
}

.user-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.user-list button.user {
  width: 100%;
  text-align: left;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
}

.user-list button.user.me {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

button.secondary.danger {
  background: #fecaca;
  color: var(--danger);
}

.stale-list .stale-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--card);
}

.stale-info {
  display: grid;
  gap: 0.15rem;
}

.stale-info .hint {
  margin: 0;
  font-size: 0.85rem;
}

.compose-to {
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.send-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-end;
}

.send-row textarea {
  flex: 1;
}

.send-row button.plane {
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  font-size: 1.2rem;
  padding: 0;
}

.thread-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.thread-meta {
  color: var(--muted);
  font-size: 0.85rem;
}

.thread {
  list-style: none;
  padding: 0;
  margin: 0 0 0.85rem;
  display: grid;
  gap: 0.55rem;
  max-height: 18rem;
  overflow: auto;
}

.thread li {
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  padding: 0.65rem 0.75rem;
  background: var(--card);
}

.thread li.mine {
  border-color: #99f6e4;
  box-shadow: inset 3px 0 0 var(--accent);
}

.thread li.theirs {
  border-color: var(--line);
}

.bubble-text {
  white-space: pre-wrap;
  word-break: break-word;
  margin-bottom: 0.35rem;
}

.bubble-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.push-tag {
  font-weight: 600;
}

.push-tag.ok {
  color: var(--accent);
}

.push-tag.bad {
  color: var(--danger);
}

.push-tag.wait {
  color: #a16207;
}

.pager {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}