/* priv/static/css/app.css */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, sans-serif;
  background: #1a1a2e;
  color: #e0e0e0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app { width: 100%; height: 100vh; display: flex; }

/* Login */
.login-panel {
  margin: auto;
  background: #16213e;
  padding: 2rem;
  border-radius: 12px;
  width: 320px;
  text-align: center;
}
.login-panel h1 { font-size: 2rem; margin-bottom: 1.5rem; color: #e94560; }
.login-panel input {
  width: 100%;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid #0f3460;
  background: #0f3460;
  color: #e0e0e0;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}
.login-panel button {
  width: 100%;
  padding: 0.75rem;
  background: #e94560;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
}
.login-panel button:hover { background: #c73652; }

/* Chat layout */
.chat-layout { display: flex; width: 100%; height: 100vh; }

.sidebar {
  width: 200px;
  background: #16213e;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  border-right: 1px solid #0f3460;
}
.sidebar h2 { color: #e94560; font-size: 1rem; margin-bottom: 0.5rem; }
.sidebar ul { list-style: none; flex: 1; overflow-y: auto; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.user-item {
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.95rem;
}
.user-item:hover { background: #0f3460; }
.user-item.selected { background: #e94560; color: white; }
.me { font-size: 0.8rem; color: #888; padding-top: 0.5rem; border-top: 1px solid #0f3460; }

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #1a1a2e;
}

.message-log {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.message {
  background: #16213e;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.95rem;
  word-break: break-word;
}

.input-bar {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  background: #16213e;
  border-top: 1px solid #0f3460;
}
.input-bar input {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  border: 1px solid #0f3460;
  background: #0f3460;
  color: #e0e0e0;
  font-size: 1rem;
}
.input-bar button {
  padding: 0.6rem 1.2rem;
  background: #e94560;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
}
.input-bar button:hover { background: #c73652; }
.file-btn {
  padding: 0.6rem 0.75rem;
  background: #0f3460;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
}
.file-btn:hover { background: #1a4a8a; }
.disconnect-btn {
  width: 100%;
  padding: 0.5rem;
  background: #3a1a1a;
  color: #e94560;
  border: 1px solid #e94560;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.disconnect-btn:hover {
  background: #e94560;
  color: white;
}
.incoming-file {
  padding: 0.5rem 1rem;
  background: #0f3460;
  border-top: 1px solid #1a4a8a;
  font-size: 0.9rem;
}
.incoming-file a { color: #e94560; margin-left: 0.5rem; }

.error { color: #e94560; padding: 0.5rem 1rem; font-size: 0.9rem; }