:root {
  --bg: #0b0f17;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.09);
  --text: #e9edf5;
  --muted: rgba(233,237,245,.7);
  --accent: #6d5efc;
  --danger: #ff3b6b;
  --radius: 16px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(1000px 800px at 20% 10%, rgba(109,94,252,.25), transparent 60%),
              radial-gradient(900px 700px at 80% 20%, rgba(110,231,255,.14), transparent 55%),
              var(--bg);
  color: var(--text);
  min-height: 120vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted);}
.tiny { font-size: .85rem; }

.card {
  max-width: 520px;
  margin: 9vh auto;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(10px);
}

h1 { margin: 0 0 10px; font-size: 2rem; }
p { line-height: 1.4; }

.field { display: block; margin-top: 16px; }
.field span { display: block; margin-bottom: 8px; color: var(--muted); }
.field input {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  color: var(--text);
}
.field small { display: block; margin-top: 8px; }

.row { display: flex; gap: 10px; margin-top: 16px; }

.btn {
  padding: 11px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: var(--panel2);
  color: var(--text);
  cursor: pointer;
}
.btn.primary {
  background: rgba(109,94,252,.25);
  border-color: rgba(109,94,252,.35);
}
.btn.danger {
  background: rgba(255,59,107,.18);
  border-color: rgba(255,59,107,.30);
}

.error { margin-top: 14px; color: #ff99b1; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.15);
  backdrop-filter: blur(10px);
}
.tag {
  margin-left: 10px;
  font-size: .9rem;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 14px;
  padding: 14px;
}
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
}

.panel, .sidebar {
  background: var(--panel);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  overflow: hidden;
}

.log {
  height: 62vh;
  padding: 14px;
  overflow: auto;
}
/* Message bubbles */
.msg {
  margin: 0 0 10px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0,0,0,.22);
  border: 1px solid rgba(255,255,255,.08);
  max-width: 80%;
}

.msg .meta {
  color: var(--muted);
  font-size: .85rem;
  margin-bottom: 4px;
}

/* System stays centered-ish and neutral */
.msg.system {
  max-width: 100%;
  background: rgba(109,94,252,.10);
  border-color: rgba(109,94,252,.16);
}

/* Other people: slightly cool */
.msg.other {
  margin-right: auto;
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.10);
}

/* Me: slightly accented and pushed to the right */
.msg.me {
  margin-left: auto;
  background: rgba(109,94,252,.14);
  border-color: rgba(109,94,252,.22);
}

/* Optional: make my meta slightly brighter */
.msg.me .meta {
  color: rgba(233,237,245,.82);
}

.chat-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px dashed rgba(109,94,252,.45);
}

.chat-link:hover {
  text-decoration: underline;
  border-bottom-color: rgba(109,94,252,.8);
}


.composer {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,.08);
}
.composer input {
  flex: 1;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.25);
  color: var(--text);
}

.sidebar { padding: 14px; }
.sidebar h2 { margin: 0 0 10px; font-size: 1.05rem; color: var(--muted); }
.users { list-style: none; padding: 0; margin: 0; }
.users li {
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.18);
  margin-bottom: 10px;
}

.conn-banner{
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: .9rem;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
  color: var(--muted);
}
.conn-banner[data-state="online"]{
  background: rgba(45,255,114,.10);
  border-color: rgba(45,255,114,.20);
  color: rgba(233,237,245,.95);
}
.conn-banner[data-state="offline"]{
  background: rgba(255,59,107,.12);
  border-color: rgba(255,59,107,.20);
  color: rgba(233,237,245,.95);
}
.conn-banner[data-state="reconnected"]{
  background: rgba(110,231,255,.10);
  border-color: rgba(110,231,255,.22);
  color: rgba(233,237,245,.95);
}

.typing-line{
  min-height: 26px;
  padding: 0 14px 10px;
  color: var(--muted);
  font-size: .92rem;
}