/* Sensei AI chat widget — shared by public pages (extracted from the homepage 2026-09-25). Not loaded in the hub. */

/* Compact Circular Floating Chat Launcher — Calm Emerald, No Glow */
#ppAiTrigger {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  z-index: 9999 !important;
  height: 44px !important;
  width: 44px !important;
  border-radius: 50% !important;
  background: #059669 !important;
  color: #059669 !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 !important;
  overflow: visible !important;
  cursor: pointer !important;
  box-sizing: border-box !important;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, opacity 0.2s ease, visibility 0.2s ease, background 0.2s ease, border-color 0.2s ease !important;
}

#ppAiTrigger.is-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: scale(0.85) !important;
}

#ppAiTrigger:hover {
  transform: scale(1.06) !important;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.55) !important;
}

#ppAiTrigger:active {
  transform: scale(0.95) !important;
}

/* Theme Variant 1: Deep Forest */
#ppAiTrigger.theme-forest {
  background: #047857 !important;
  color: #047857 !important;
  border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

/* Theme Variant 2: Dark Obsidian Tile with Emerald Icon */
#ppAiTrigger.theme-obsidian {
  background: #141C24 !important;
  color: #141C24 !important;
  border: 1.5px solid rgba(0, 232, 135, 0.4) !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6) !important;
}
#ppAiTrigger.theme-obsidian .pp-chat-bubble-icon path:first-child {
  fill: #00E887 !important;
}
#ppAiTrigger.theme-obsidian .pp-chat-bubble-icon path:last-child {
  stroke: #141C24 !important;
}

/* Theme Variant 3: Dark Glass / Stealth */
#ppAiTrigger.theme-glass {
  background: rgba(16, 185, 129, 0.16) !important;
  color: rgba(16, 185, 129, 0.16) !important;
  border: 1px solid rgba(16, 185, 129, 0.45) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
}
#ppAiTrigger.theme-glass .pp-chat-bubble-icon path:first-child {
  fill: #00E887 !important;
}
#ppAiTrigger.theme-glass .pp-chat-bubble-icon path:last-child {
  stroke: #111B24 !important;
}

.pp-chat-bubble-icon {
  width: 20px !important;
  height: 23px !important;
  display: block !important;
  flex-shrink: 0 !important;
  transition: transform 0.2s ease !important;
}

#ppAiTrigger:hover .pp-chat-bubble-icon {
  transform: translateY(-0.5px);
}

/* Chat launcher (2026-09-25): bigger, lifted off the corner, sparkle-in-bubble icon */
#ppAiTrigger.pp-chat-btn {
  bottom: 38px !important;
  right: 26px !important;
  width: 58px !important;
  height: 58px !important;
  background: #059669 !important;
  border: 1px solid rgba(255, 255, 255, 0.14) !important;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.5) !important;
}
#ppAiTrigger.pp-chat-btn:hover { transform: translateY(-2px) !important; background: #06A374 !important; box-shadow: 0 14px 30px rgba(0, 0, 0, 0.55) !important; }
#ppAiTrigger.pp-chat-btn:active { transform: scale(0.95) !important; }
#ppAiTrigger.pp-chat-btn.is-hidden { transform: scale(0.85) !important; }
.pp-chat-btn-icon { width: 30px; height: 30px; display: block; margin-top: 2px; }
@media (max-width: 520px) {
  #ppAiTrigger.pp-chat-btn { bottom: 24px !important; right: 13px !important; width: 54px !important; height: 54px !important; }
}

/* Open Panel — Sensei AI (2026-09-25: one accent, 20% larger, new-chat) */
#ppAiPanel {
  --sai-bg: #111722;
  --sai-surface: rgba(255, 255, 255, 0.045);
  --sai-line: rgba(255, 255, 255, 0.08);
  --sai-text: #F1F5F9;
  --sai-muted: #94A3B8;
  --sai-accent: #10B981;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: min(92vw, 468px);
  height: min(650px, calc(100vh - 48px));
  z-index: 9999;
  background: var(--sai-bg);
  border: 1px solid var(--sai-line);
  border-radius: 20px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--sans, "Inter", system-ui, -apple-system, sans-serif);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.97);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease;
}
#ppAiPanel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
@media (max-width: 520px) {
  #ppAiPanel {
    bottom: 12px;
    right: 12px;
    width: calc(100vw - 24px);
    height: min(82vh, 620px);
    border-radius: 16px;
  }
}

/* Header */
.pp-ai-header {
  padding: 16px 16px 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.pp-ai-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
}
.pp-ai-spark {
  width: 22px;
  height: 22px;
  display: block;
  flex-shrink: 0;
  color: var(--sai-accent);
}
.pp-ai-title {
  font-family: var(--display, "Space Grotesk", "Inter", system-ui, sans-serif);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--sai-text);
  line-height: 1.1;
}
.pp-ai-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}
.pp-ai-close,
.pp-ai-new {
  height: 32px;
  border-radius: 9px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--sai-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--sans, "Inter", system-ui, -apple-system, sans-serif);
  transition: background 0.15s ease, color 0.15s ease;
}
.pp-ai-close { width: 32px; font-size: 1.2rem; }
.pp-ai-new { padding: 0 10px; font-size: 0.8rem; font-weight: 600; }
.pp-ai-new[hidden] { display: none; }
.pp-ai-new svg { width: 14px; height: 14px; }
.pp-ai-close:hover,
.pp-ai-new:hover {
  background: var(--sai-surface);
  color: var(--sai-text);
}

/* Messages Container */
#ppAiMessages {
  flex-grow: 1;
  padding: 8px 20px 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}
#ppAiMessages::-webkit-scrollbar { width: 5px; }
#ppAiMessages::-webkit-scrollbar-track { background: transparent; }
#ppAiMessages::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 4px; }

/* Welcome State */
#ppAiWelcome {
  margin: auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.pp-ai-welcome-avatar {
  width: 72px;
  height: 72px;
  display: block;
  margin-bottom: 14px;
}
#ppAiWelcome .pp-ai-chips { align-self: stretch; }
#ppAiWelcome .pp-ai-chip { text-align: center; }
#ppAiWelcome .pp-ai-human { align-self: center; }
.pp-ai-welcome-title {
  font-family: var(--display, "Space Grotesk", "Inter", system-ui, sans-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--sai-text);
  margin-bottom: 6px;
  line-height: 1.2;
}
.pp-ai-welcome-sub {
  font-size: 0.93rem;
  color: var(--sai-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}
.pp-ai-chips {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pp-ai-chip {
  background: var(--sai-surface);
  border: 1px solid var(--sai-line);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: var(--sans, "Inter", system-ui, -apple-system, sans-serif);
  font-size: 0.9rem;
  color: var(--sai-text);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.pp-ai-chip:hover {
  border-color: rgba(16, 185, 129, 0.45);
  background: rgba(16, 185, 129, 0.06);
}
.pp-ai-human {
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--sai-muted);
  text-decoration: none;
  width: max-content;
}
.pp-ai-human:hover { color: var(--sai-text); }

/* Message Bubbles */
.pp-msg-user {
  align-self: flex-end;
  background: rgba(16, 185, 129, 0.14);
  color: var(--sai-text);
  padding: 11px 15px;
  border-radius: 16px 16px 4px 16px;
  font-size: 0.93rem;
  max-width: 85%;
  line-height: 1.5;
}
.pp-msg-ai {
  align-self: flex-start;
  display: flex;
  gap: 10px;
  max-width: 94%;
}
.pp-msg-ai img {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  display: block;
  margin-top: 2px;
  object-fit: cover;
}
.pp-msg-ai-body {
  background: var(--sai-surface);
  border-radius: 16px 16px 16px 4px;
  padding: 12px 15px;
  font-size: 0.93rem;
  color: var(--sai-text);
  line-height: 1.55;
  display: block;
}
.pp-msg-ai-body .pp-ai-btn { margin-top: 8px; }
.pp-msg-ai-body .pp-ai-link { color: var(--sai-accent) !important; }
.pp-typing-dots {
  display: flex !important;
  align-items: center !important;
  gap: 5px !important;
  padding: 14px 16px !important;
}
.pp-typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sai-muted);
  animation: ppPulseDot 1.2s infinite ease-in-out;
}
.pp-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.pp-typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes ppPulseDot {
  0%, 100% { opacity: 0.3; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.1); }
}
.pp-ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sai-accent);
  color: #04130D;
  font-family: var(--sans, "Inter", system-ui, -apple-system, sans-serif);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  width: max-content;
  transition: opacity 0.15s ease;
}
.pp-ai-btn:hover { opacity: 0.9; }

/* Input Area */
.pp-ai-input-wrap {
  padding: 12px 16px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
#ppAiInput {
  flex-grow: 1;
  min-width: 0;
  background: var(--sai-surface);
  border: 1px solid var(--sai-line);
  color: var(--sai-text);
  border-radius: 12px;
  padding: 13px 16px;
  font-size: 0.93rem;
  outline: none;
  font-family: var(--sans, "Inter", system-ui, -apple-system, sans-serif);
}
#ppAiInput::placeholder { color: #64748B; }
#ppAiInput:focus { border-color: rgba(16, 185, 129, 0.5); }
#ppAiSend {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  background: var(--sai-accent);
  border: none;
  color: #04130D;
  font-weight: 800;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.15s ease;
}
#ppAiSend:hover { opacity: 0.9; }
#ppAiSend:disabled { opacity: 0.5; cursor: default; }
#ppAiWelcome .pp-ai-human a, .pp-ai-human a { color: #CBD5E1; text-decoration: underline; text-underline-offset: 2px; }
.pp-ai-human a:hover { color: #F1F5F9; }