/* Platform-Coops-Assistent — floatendes Frage-Antwort-Widget.
   Rein clientseitig, PCG-Brand (Orange-Akzent, helles Theme). */
#pa-root { position: fixed; right: 20px; bottom: 20px; z-index: 900; font-size: 15px;
  font-family: var(--font-body); }
#pa-launch {
  display: flex; align-items: center; gap: 9px;
  padding: 12px 20px; border-radius: 999px; cursor: pointer;
  background: var(--color-primary); color: var(--color-on-dark); border: 0;
  font: inherit; font-weight: 600;
  box-shadow: 0 6px 24px rgba(0,0,0,.22);
}
#pa-launch:hover { background: var(--color-primary-hover); }
.pa-dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; opacity: .9; }
#pa-panel {
  position: absolute; right: 0; bottom: 0;
  width: min(400px, calc(100vw - 32px)); max-height: min(620px, calc(100vh - 40px));
  display: flex; flex-direction: column;
  background: var(--color-bg); color: var(--color-text);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
#pa-panel[hidden] { display: none; }
.pa-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  padding: 16px 18px; border-bottom: 1px solid var(--color-border);
  background: var(--color-teal); color: var(--color-on-dark);
}
.pa-head strong { display: block; font-size: 15px; font-family: var(--font-display); }
.pa-sub { display: block; margin-top: 3px; font-size: 12px; opacity: .8; }
#pa-close {
  background: none; border: 0; cursor: pointer; font-size: 24px; line-height: 1;
  color: var(--color-on-dark); opacity: .8; padding: 0 4px;
}
#pa-close:hover { opacity: 1; }
#pa-log { flex: 1; overflow-y: auto; padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.pa-msg { max-width: 92%; border-radius: 12px; padding: 11px 14px; line-height: 1.55; font-size: 14.5px; }
.pa-msg p { margin: 0 0 9px; }
.pa-msg p:last-child { margin-bottom: 0; }
.pa-msg a { color: var(--color-primary-hover); }
.pa-bot { background: var(--color-bg-alt); align-self: flex-start; }
.pa-user { background: var(--color-cream); color: var(--color-ink); align-self: flex-end; }
.pa-chips { display: flex; flex-wrap: wrap; gap: 7px; }
.pa-chip {
  border: 1px solid var(--color-border); background: transparent; color: var(--color-primary-hover);
  border-radius: 999px; padding: 7px 13px; font: inherit; font-size: 13px;
  cursor: pointer; text-align: left;
}
.pa-chip:hover { background: var(--color-bg-alt); }
#pa-form { display: flex; gap: 8px; padding: 12px 14px; border-top: 1px solid var(--color-border); }
#pa-input {
  flex: 1; padding: 10px 13px; border-radius: 999px;
  border: 1px solid var(--color-border); background: var(--color-bg);
  color: var(--color-text); font: inherit; font-size: 14px;
}
#pa-input:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; }
#pa-form button {
  border: 0; background: var(--color-primary); color: var(--color-on-dark); border-radius: 999px;
  width: 40px; cursor: pointer; font-size: 17px;
}
#pa-form button:hover { background: var(--color-primary-hover); }
@media (max-width: 520px) {
  #pa-root { right: 12px; bottom: 12px; }
  #pa-panel { width: calc(100vw - 24px); }
}
@media print { #pa-root { display: none; } }