/**
 * TEMPORARY — glassmorphic chat panel experiment
 *
 * To revert: delete this file and remove the matching <link> from:
 *   Qutbah.html, DesignLab.html, DesignProcess20.html, BuildingPeople.html
 */

/* ── Expanded panel — lighter glass, no dark grey wash ── */
.proj-chat-panel {
  background: linear-gradient(
    160deg,
    rgba(255, 255, 255, 0.24) 0%,
    rgba(255, 255, 255, 0.1) 42%,
    rgba(255, 255, 255, 0.05) 100%
  );
  backdrop-filter: blur(36px) saturate(200%);
  -webkit-backdrop-filter: blur(36px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow:
    0 20px 56px rgba(0, 0, 0, 0.18),
    0 6px 16px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    inset 0 -1px 0 rgba(255, 255, 255, 0.06);
}

.proj-chat-float.is-open .proj-chat-panel {
  border-color: rgba(255, 255, 255, 0.34);
}

/* ── Header copy — less muted ── */
.proj-chat-panel-title {
  color: rgba(255, 255, 255, 0.9);
}

.proj-chat-avatar {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
}

.proj-chat-status {
  color: rgba(255, 255, 255, 0.48);
}

.proj-chat-panel-head {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

/* ── FAB shell (when panel open) ── */
.proj-chat-float.is-open .proj-chat-shell {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.proj-chat-float.is-open .proj-chat-fab {
  background: rgba(255, 255, 255, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 2px 10px rgba(0, 0, 0, 0.12);
}

/* ── Inner surfaces — airy, not muddy grey ── */
.proj-chat-log .msg.bot {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.proj-chat-log .msg.user {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.proj-chat-log .msg.typing {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
}

.proj-chat-typing-label {
  color: rgba(255, 255, 255, 0.55);
}

.proj-chat-typing-dots span {
  background: rgba(255, 255, 255, 0.85);
}

.proj-chat-chip {
  color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.proj-chat-chip:hover {
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.24);
}

.proj-chat-form input {
  font-size: 12px;
  line-height: 1.25;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  touch-action: manipulation;
  transform: none;
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.proj-chat-form input::placeholder {
  color: rgba(255, 255, 255, 0.42);
  font-size: 12px;
}

.proj-chat-form input:focus {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.proj-chat-send {
  background: rgba(255, 255, 255, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 2px 8px rgba(0, 0, 0, 0.1);
}

.proj-chat-send:hover {
  background: rgba(255, 255, 255, 0.2);
}

.proj-chat-panel-close {
  color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.proj-chat-panel-close:hover {
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.14);
}