:root {
  color-scheme: dark;
  --bg: #120617;
  --card: rgba(255,255,255,0.055);
  --card2: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.11);
  --text: #fff7fb;
  --muted: rgba(255,255,255,0.64);
  --pink: #ff4fb8;
  --violet: #8b5cf6;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 20% 0%, rgba(255,79,184,0.13), transparent 34%), radial-gradient(circle at 90% 20%, rgba(139,92,246,0.12), transparent 34%), var(--bg);
}

a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button, .catalog-link, .side-button {
  border: 0;
  border-radius: 999px;
  padding: 12px 16px;
  background: linear-gradient(135deg, var(--pink), var(--violet));
  color: white;
  font-weight: 800;
  cursor: pointer;
  transition: transform .18s ease, opacity .18s ease, background .18s ease;
}
button:hover, .catalog-link:hover, .side-button:hover { transform: translateY(-1px); }
button:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.chat-shell { width: min(100%, 1180px); margin: 0 auto; padding: 18px; }
.chat-header, .identity-card, .rooms-card, .conversation-card, .side-card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 26px;
  box-shadow: 0 22px 60px rgba(0,0,0,0.24);
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px;
  margin-bottom: 14px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 11px;
  color: rgba(255,255,255,0.52);
  font-weight: 900;
}

h1, h2, h3, p { margin-top: 0; }
.chat-header h1 { margin-bottom: 8px; font-size: clamp(28px, 5vw, 44px); }
.chat-header p, .side-card p, .chat-safety { color: var(--muted); line-height: 1.55; }
.identity-card { padding: 16px; margin-bottom: 14px; }
.pseudo-row { display: grid; gap: 10px; }
.chat-safety { margin-top: 12px; font-size: 12.5px; }

input, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255,255,255,0.055);
  color: var(--text);
  padding: 12px 14px;
  outline: none;
}
input:focus, textarea:focus { border-color: rgba(255,79,184,.45); box-shadow: 0 0 0 3px rgba(255,79,184,.08); }
textarea { min-height: 72px; resize: vertical; }
.chat-layout { display: grid; gap: 14px; }
.rooms-card, .conversation-card, .side-card { padding: 14px; }
.rooms-card { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; }
.room {
  position: relative;
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
  white-space: nowrap;
  padding: 10px 13px;
}
.room.active { background: rgba(255,79,184,0.17); border-color: rgba(255,79,184,.34); }
.room-dot { display: inline-block; width: 7px; height: 7px; border-radius: 999px; background: #ff67c4; margin-left: 8px; }

.conversation-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; gap: 10px; }
#refresh { background: rgba(255,255,255,0.07); border: 1px solid var(--border); padding: 10px 12px; }
.messages {
  min-height: 430px;
  max-height: 58vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 8px 4px 12px;
  scroll-behavior: smooth;
}
.empty { color: var(--muted); text-align: center; padding: 52px 10px; }
.message-row { display: flex; gap: 9px; align-items: flex-start; animation: messageIn .18s ease; }
.message-row.mine { justify-content: flex-end; }
.message-row.mine .avatar { order: 2; }
.avatar {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--avatar-a, rgba(255,255,255,.14)), var(--avatar-b, rgba(255,255,255,.08)));
  border: 1px solid rgba(255,255,255,.14);
  flex-shrink: 0;
  margin-top: 1px;
}
.message {
  position: relative;
  max-width: 78%;
  padding: 2px 4px;
  background: transparent;
  border: 0;
}
.message:hover { background: rgba(255,255,255,.025); border-radius: 10px; }
.message strong { display: flex; align-items: center; gap: 6px; margin-bottom: 2px; font-size: 12px; color: rgba(255,255,255,.70); }
.official { font-size: 9px; padding: 2px 6px; border-radius: 999px; background: rgba(255,79,184,.15); color: rgba(255,255,255,.86); }
.message p { margin: 0; line-height: 1.42; font-size: 15px; }
.message small { display: inline-block; color: rgba(255,255,255,0.34); margin-top: 3px; font-size: 10px; }
.message-actions { display: flex; gap: 8px; margin-top: 4px; opacity: 0; transition: opacity .16s ease; }
.message:hover .message-actions, .message:focus-within .message-actions { opacity: .7; }
.message-actions button { background: transparent; border: 0; padding: 0; font-size: 13px; min-width: auto; }
.reaction-row { display: flex; gap: 5px; margin-top: 3px; flex-wrap: wrap; }
.reaction-row button { background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.07); padding: 2px 6px; font-size: 11px; border-radius: 999px; }
.report-message { opacity: .45; }
.quick-emojis { display: flex; gap: 10px; overflow-x: auto; padding: 0 0 4px; scrollbar-width: thin; }
.quick-emojis button { background: transparent; border: 0; padding: 0; font-size: 19px; min-width: auto; opacity: .9; }
.quick-emojis button:hover { transform: translateY(-2px) scale(1.05); opacity: 1; }
.composer {
  display: grid;
  gap: 9px;
  border-top: 1px solid var(--border);
  padding-top: 11px;
  background: linear-gradient(to bottom, transparent, rgba(18,6,23,.14));
}
.typing-hint { min-height: 16px; color: rgba(255,255,255,.45); font-size: 12px; }
.live-status { display: flex; align-items: center; gap: 7px; margin-top: 10px; color: rgba(255,255,255,.82); font-size: 13px; }
.live-status span { width: 8px; height: 8px; border-radius: 999px; background: #22c55e; box-shadow: 0 0 8px rgba(34,197,94,.75); }
.side-button { display: inline-block; margin-top: 14px; }
.api-status { margin-top: 10px; font-size: 12px; color: rgba(255,255,255,.50); }
.api-status.online { color: #8ef0b2; }
@keyframes messageIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

@media (min-width: 760px) { .pseudo-row { grid-template-columns: 1fr auto; } }
@media (min-width: 980px) {
  .chat-layout { grid-template-columns: 240px 1fr 260px; align-items: start; }
  .rooms-card { flex-direction: column; overflow: visible; }
  .room { width: 100%; text-align: left; }
}
@media (max-width: 759px) {
  .chat-shell { padding: 12px; }
  .chat-header { align-items: flex-start; padding: 18px; }
  .catalog-link { padding: 10px 12px; font-size: 13px; }
  .identity-card, .rooms-card, .conversation-card, .side-card { border-radius: 22px; }
  .messages { min-height: 52vh; max-height: 58vh; }
  .composer { position: sticky; bottom: 0; backdrop-filter: blur(14px); }
  .message { max-width: 84%; }
}