:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1f232c;
  --border: #2a2f3a;
  --text: #e6e8ec;
  --muted: #8b93a3;
  --accent: #5b8cff;
  --accent-text: #0b0f17;
  --danger: #ff6b6b;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

#app {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gate {
  width: min(360px, 90vw);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.gate h1 {
  font-size: 1.25rem;
  margin: 0 0 4px;
}

.gate p.sub {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 0.9rem;
}

.gate input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 10px;
}

.gate button {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
}

.gate button:disabled { opacity: 0.6; cursor: default; }

.gate .error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1.2em;
  margin-top: 4px;
}

.room {
  width: 100%;
  height: 100%;
  display: none;
  flex-direction: row;
}

.room.active { display: flex; }

#app.room-mode { align-items: stretch; justify-content: stretch; }

.sidebar {
  width: 240px;
  flex: 0 0 240px;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 14px 12px;
  gap: 12px;
}

.sidebar .who { font-size: 0.8rem; color: var(--muted); padding: 0 2px; }
.sidebar .who strong { color: var(--text); }

.roomlist { display: flex; flex-direction: column; gap: 4px; overflow-y: auto; flex: 1; }

.roomlist button {
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

.roomlist button:hover { background: var(--panel-2); }
.roomlist button.active { background: var(--panel-2); border-color: var(--accent); }
.roomlist button .kind { color: var(--muted); font-size: 0.75rem; display: block; }

.dmstart { display: flex; flex-direction: column; gap: 6px; }
.dmstart input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 0.85rem;
}
.dmstart button {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 8px;
  padding: 8px 10px;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.85rem;
}
.dmstart .error { color: var(--danger); font-size: 0.78rem; min-height: 1.1em; }

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.roomTitle { font-weight: 600; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
}

.topbar .who { font-size: 0.9rem; color: var(--muted); }
.topbar .who strong { color: var(--text); }

.tabs { display: flex; gap: 6px; }

.tabs button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
}

.tabs button.active {
  background: var(--panel-2);
  color: var(--text);
  border-color: var(--accent);
}

.panel { flex: 1; display: none; flex-direction: column; min-height: 0; }
.panel.active { display: flex; }

#chatLog {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg { max-width: 70%; }
.msg .meta { font-size: 0.75rem; color: var(--muted); margin-bottom: 2px; }
.msg .bubble {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  white-space: pre-wrap;
  word-break: break-word;
}
.msg.me { align-self: flex-end; }
.msg.me .bubble { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

.composer {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--panel);
}

.composer textarea {
  flex: 1;
  resize: none;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.95rem;
  font-family: inherit;
  max-height: 120px;
}

.composer button {
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 600;
  cursor: pointer;
}

#notesPanel { padding: 16px; gap: 10px; }
#notesPanel textarea {
  flex: 1;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  font-size: 0.95rem;
  font-family: inherit;
  resize: none;
}
#notesStatus { font-size: 0.8rem; color: var(--muted); }

@media (max-width: 640px) {
  .sidebar { width: 160px; flex: 0 0 160px; padding: 10px 8px; }
  .roomlist button { padding: 7px 8px; font-size: 0.82rem; }
}