/*
 * public_chat.css — floating public-site Chip chat widget.
 *
 * Styles templates/components/public_chat_widget.html, driven by
 * static/js/controllers/public_chat_controller.js. Uses the marketing design
 * system tokens (:root custom properties) from chippie-marketing.css, which
 * is always loaded before this file on the public surface.
 *
 * Desktop: 56px launcher bottom-right; ~380x560 panel above it.
 * Mobile (<768px): the panel becomes a full-height sheet.
 */

.pchat {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1050;
  font-family: "General Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* ---------- Launcher ---------- */
.pchat-launcher {
  display: block;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 2px solid var(--border);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.pchat-launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 9px 24px rgba(0, 0, 0, 0.24);
}
.pchat-launcher img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pchat--open .pchat-launcher { display: none; }

/* ---------- Panel ---------- */
.pchat-panel {
  display: flex;
  flex-direction: column;
  /* The panel is a <section>; chippie-marketing.css gives section 84px
     vertical padding sitewide. Reset it or the header gets a white band. */
  padding: 0;
  margin: 0;
  width: 380px;
  height: 560px;
  max-height: calc(100vh - 40px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}
.pchat-panel[hidden] { display: none; }

/* ---------- Header ---------- */
.pchat-header {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 16px;
  background: var(--black);
  color: #fff;
  flex-shrink: 0;
}
.pchat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--sandstone);
  object-fit: cover;
  flex-shrink: 0;
}
.pchat-title {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
  min-width: 0;
}
.pchat-title strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.pchat-title span { font-size: 12.5px; color: #cdc8bc; }
.pchat-newchat {
  margin-left: auto;
  background: transparent;
  border: none;
  color: #cdc8bc;
  font-size: 16px;
  cursor: pointer;
  padding: 6px;
  line-height: 1;
  border-radius: 6px;
}
.pchat-newchat:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.pchat-close {
  background: transparent;
  border: none;
  color: #cdc8bc;
  font-size: 17px;
  cursor: pointer;
  padding: 6px;
  line-height: 1;
  border-radius: 6px;
}
.pchat-close:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }

/* ---------- Body (intro + transcript) ---------- */
.pchat-body {
  flex: 1;
  overflow-y: auto;
  background: var(--sandstone);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
}
.pchat-intro p {
  font-size: 14.5px;
  color: var(--black);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px 12px 12px 4px;
  padding: 10px 14px;
  margin: 0 0 12px;
  max-width: 88%;
}
.pchat-chips {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 12px;
}
.pchat-chips button {
  font-family: inherit;
  font-size: 13.5px;
  color: var(--green);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.pchat-chips button:hover { border-color: var(--orange); color: var(--orange-deep); }

/* ---------- Messages ---------- */
.pchat-messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pchat-msg {
  font-size: 14.5px;
  line-height: 1.55;
  padding: 10px 14px;
  border-radius: 12px;
  max-width: 88%;
  overflow-wrap: break-word;
}
.pchat-msg--user {
  align-self: flex-end;
  background: var(--black);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.pchat-msg--assistant {
  align-self: flex-start;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--black);
  border-bottom-left-radius: 4px;
}
.pchat-msg--notice {
  align-self: flex-start;
  background: rgba(217, 162, 27, 0.13);
  border: 1px solid rgba(217, 162, 27, 0.35);
  color: var(--black);
  font-size: 13.5px;
}
.pchat-msg p.pchat-p { margin: 0 0 8px; }
.pchat-msg p.pchat-p:last-child { margin-bottom: 0; }
.pchat-msg .pchat-list { margin: 4px 0 8px; padding-left: 20px; }
.pchat-msg .pchat-list:last-child { margin-bottom: 0; }
.pchat-msg .pchat-list li { margin-bottom: 4px; }
.pchat-msg ol.pchat-list { list-style: none; padding-left: 6px; }
.pchat-msg .pchat-num { font-weight: 600; color: var(--orange-deep); margin-right: 2px; }
.pchat-msg .pchat-heading {
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
  margin: 10px 0 4px;
}
.pchat-msg .pchat-link { color: var(--orange-deep); font-weight: 600; }
.pchat-msg code {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88em;
  background: var(--sandstone);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
}
.pchat-msg .pchat-code {
  background: var(--sandstone);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  overflow-x: auto;
  margin: 6px 0;
}
.pchat-msg--user .pchat-link { color: #ffd9c2; }

/* Typing indicator */
.pchat-typing {
  align-self: flex-start;
  display: flex;
  gap: 5px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
}
.pchat-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-2);
  animation: pchat-typing-bounce 1.2s ease-in-out infinite;
}
.pchat-typing span:nth-child(2) { animation-delay: 0.15s; }
.pchat-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes pchat-typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.45; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* ---------- "Talk to a human" handoff ---------- */
.pchat-human {
  align-self: flex-start;
  font-family: inherit;
  font-size: 13px;
  color: var(--text-2);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.pchat-human:hover { color: var(--orange-deep); }
.pchat-handoff {
  align-self: stretch;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pchat-handoff p {
  font-size: 13.5px;
  color: var(--black);
  margin: 0;
}
.pchat-handoff-email,
.pchat-handoff-msg {
  font-family: inherit;
  font-size: 16px; /* >=16px stops iOS Safari zooming the page on focus */
  color: var(--black);
  background: var(--sandstone);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  outline: none;
  width: 100%;
}
.pchat-handoff-email:focus,
.pchat-handoff-msg:focus { border-color: var(--orange); }
.pchat-handoff-msg { resize: none; }
.pchat-handoff-error {
  font-size: 13px;
  color: var(--orange-deep);
}
.pchat-handoff-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.pchat-handoff-send {
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 600;
  color: #fff;
  background: var(--orange);
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.15s ease;
}
.pchat-handoff-send:hover { background: var(--orange-deep); }
.pchat-handoff-send:disabled { background: var(--border); cursor: default; }
.pchat-handoff-cancel {
  font-family: inherit;
  font-size: 13px;
  color: var(--text-2);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.pchat-handoff-cancel:hover { color: var(--black); }

/* ---------- Input row ---------- */
.pchat-input-row {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 12px;
  background: var(--white);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.pchat-input {
  flex: 1;
  font-family: inherit;
  font-size: 16px; /* >=16px stops iOS Safari zooming the page on focus */
  color: var(--black);
  background: var(--sandstone);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 16px;
  outline: none;
  min-width: 0;
}
.pchat-input:focus { border-color: var(--orange); }
.pchat-input::placeholder { color: var(--text-2); }
.pchat-send {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: none;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 15px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}
.pchat-send:hover { background: var(--orange-deep); }
.pchat-send:disabled { background: var(--border); cursor: default; }

/* ---------- Mobile: full-height sheet ---------- */
@media (max-width: 767px) {
  .pchat--open {
    inset: 0;
    right: 0;
    bottom: 0;
  }
  .pchat--open .pchat-panel {
    width: 100%;
    height: 100%;
    max-height: none;
    border-radius: 0;
    border: none;
  }
  .pchat-header { padding-top: calc(13px + env(safe-area-inset-top)); }
  .pchat-input-row { padding-bottom: calc(11px + env(safe-area-inset-bottom)); }
}