:root { --pslf-ka-sidebar-width: clamp(360px, 26vw, 440px); }

.pslf-ka {
  --pslf-ka-shadow: 0 18px 54px color-mix(in srgb, var(--pslf-brand) 20%, transparent);
  --pslf-ka-message-width: 88%;
  position: fixed;
  right: 24px;
  bottom: calc(96px + env(safe-area-inset-bottom));
  z-index: 9998;
  font-family: Lato, sans-serif;
  color: var(--pslf-ink);
}

.pslf-ka *, .pslf-ka *::before, .pslf-ka *::after { box-sizing: border-box; }

.pslf-ka .pslf-ka__launcher,
.pslf-ka .pslf-ka__send,
.pslf-ka .pslf-ka__consult {
  border-radius: 8px;
  font: 600 16px/1.2 Inter, sans-serif;
  letter-spacing: .3px;
  text-decoration: none;
  cursor: pointer;
}

.pslf-ka .pslf-ka__launcher,
.pslf-ka .pslf-ka__send {
  border: 1px solid var(--pslf-brand);
  background: var(--pslf-brand);
  color: var(--pslf-white);
}

.pslf-ka .pslf-ka__consult {
  border: 1px solid var(--pslf-accent);
  background: var(--pslf-accent);
  color: var(--pslf-brand);
}

.pslf-ka .pslf-ka__launcher {
  display: inline-flex;
  align-items: center;
  min-height: 52px;
  gap: 10px;
  padding: 10px 18px 10px 10px;
  box-shadow: var(--pslf-ka-shadow);
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.pslf-ka .pslf-ka__launcher:hover,
.pslf-ka .pslf-ka__launcher:focus-visible { transform: translateY(-2px); }

.pslf-ka__launcher-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--pslf-white);
}

.pslf-ka__beta {
  display: inline-flex;
  align-items: center;
  min-height: 20px;
  padding: 2px 6px;
  border: 1px solid var(--pslf-accent);
  border-radius: 4px;
  color: var(--pslf-accent);
  font: 600 12px/1.2 Inter, sans-serif;
  letter-spacing: .3px;
  text-transform: uppercase;
}

.pslf-ka__title .pslf-ka__beta {
  margin-left: 6px;
  vertical-align: middle;
}

/* An open chat must cover the mobile header; the closed launcher stays below overlays. */
body.pslf-ka-open .pslf-ka { z-index: 99998; }

/* Elementor retains closed popup nodes, so JavaScript applies this only while one is visible. */
.pslf-ka.pslf-ka--elementor-popup-active {
  visibility: hidden;
  pointer-events: none;
}

.pslf-ka .pslf-ka__launcher:hover .pslf-ka__launcher-mark,
.pslf-ka .pslf-ka__launcher:focus-visible .pslf-ka__launcher-mark {
  color: var(--pslf-brand);
}

.pslf-ka .pslf-ka__launcher:hover,
.pslf-ka .pslf-ka__launcher:focus-visible,
.pslf-ka .pslf-ka__send:hover,
.pslf-ka .pslf-ka__send:focus-visible {
  background: transparent;
  border-color: var(--pslf-brand);
  color: var(--pslf-brand);
}

.pslf-ka .pslf-ka__consult:hover,
.pslf-ka .pslf-ka__consult:focus-visible {
  background: var(--pslf-brand);
  border-color: var(--pslf-brand);
  color: var(--pslf-white);
}

.pslf-ka__dialog {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-areas:
    "header"
    "messages"
    "form"
    "footer";
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  width: min(390px, calc(100vw - 32px));
  height: min(650px, calc(100vh - 124px));
  overflow: hidden;
  border: 1px solid var(--pslf-hairline);
  border-radius: 8px;
  background: var(--pslf-white);
  box-shadow: var(--pslf-ka-shadow);
}

.pslf-ka__dialog[hidden] { display: none; }

.pslf-ka__dialog--copilot-embed {
  grid-template-areas:
    "header"
    "embed"
    "footer";
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.pslf-ka__copilot-frame {
  grid-area: embed;
  display: block;
  width: 100%;
  min-height: 0;
  height: 100%;
  border: 0;
  background: var(--pslf-white);
}

.pslf-ka__new-chat-confirm[hidden] { display: none; }

.pslf-ka__new-chat-confirm {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 16px;
  background: color-mix(in srgb, var(--pslf-brand) 72%, transparent);
}

.pslf-ka__new-chat-confirm-panel {
  width: min(100%, 340px);
  padding: 24px;
  border: 1px solid var(--pslf-hairline);
  border-radius: 8px;
  background: var(--pslf-white);
  box-shadow: var(--pslf-ka-shadow);
}

.pslf-ka__new-chat-confirm-title {
  margin: 0;
  color: var(--pslf-brand);
  font: 600 20px/1.35 Inter, sans-serif;
}

.pslf-ka__new-chat-confirm-description {
  margin: 12px 0 0;
  color: var(--pslf-ink);
  font: 400 16px/1.65 Lato, sans-serif;
}

.pslf-ka__new-chat-confirm-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 20px;
}

.pslf-ka .pslf-ka__new-chat-cancel,
.pslf-ka .pslf-ka__new-chat-confirm-button {
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 8px;
  font: 600 16px/1.2 Inter, sans-serif;
  letter-spacing: .3px;
  cursor: pointer;
}

.pslf-ka .pslf-ka__new-chat-cancel {
  border: 1px solid var(--pslf-accent);
  background: var(--pslf-white);
  color: var(--pslf-brand);
}

.pslf-ka .pslf-ka__new-chat-confirm-button {
  border: 1px solid var(--pslf-accent);
  background: var(--pslf-accent);
  color: var(--pslf-brand);
}

.pslf-ka .pslf-ka__new-chat-cancel:hover,
.pslf-ka .pslf-ka__new-chat-cancel:focus-visible,
.pslf-ka .pslf-ka__new-chat-confirm-button:hover,
.pslf-ka .pslf-ka__new-chat-confirm-button:focus-visible {
  border-color: var(--pslf-brand);
  background: var(--pslf-brand);
  color: var(--pslf-white);
}

.pslf-ka__header {
  grid-area: header;
  padding: 14px 16px 12px;
  background: var(--pslf-brand);
  color: var(--pslf-white);
}

.pslf-ka__header-main,
.pslf-ka__brand,
.pslf-ka__header-controls,
.pslf-ka__header-actions {
  display: flex;
  align-items: center;
}

.pslf-ka__header-main {
  justify-content: space-between;
  gap: 12px;
}

.pslf-ka__brand {
  min-width: 0;
  gap: 10px;
}

.pslf-ka__logo-frame {
  display: block;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  overflow: hidden;
  border: 1px solid var(--pslf-tint2);
  border-radius: 4px;
}

.pslf-ka__logo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pslf-ka__heading { min-width: 0; }

.pslf-ka__header-controls {
  flex: 0 0 auto;
  gap: 8px;
}

.pslf-ka__header-actions {
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--pslf-tint2);
}

.pslf-ka__title,
.pslf-ka__status,
.pslf-ka__message p,
.pslf-ka__sources-label { margin: 0; }

.pslf-ka__suggestions {
  display: grid;
  gap: 8px;
  min-width: 0;
  margin-top: 12px;
}

.pslf-ka__suggestions[hidden] { display: none; }

.pslf-ka__suggestions-loading {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 44px;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--pslf-hairline);
  border-radius: 8px;
  color: var(--pslf-brand);
  font: 600 15px/1.3 Inter, sans-serif;
  white-space: normal;
  overflow-wrap: anywhere;
}

.pslf-ka__suggestions-loading::before {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--pslf-accent);
  content: "";
}

.pslf-ka .pslf-ka__suggestion {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--pslf-accent);
  border-radius: 8px;
  background: var(--pslf-white);
  color: var(--pslf-brand);
  font: 600 16px/1.2 Inter, sans-serif;
  letter-spacing: .3px;
  text-align: left;
  white-space: normal;
  overflow-wrap: anywhere;
  cursor: pointer;
}

.pslf-ka .pslf-ka__suggestion:hover,
.pslf-ka .pslf-ka__suggestion:focus-visible {
  border-color: var(--pslf-brand);
  background: var(--pslf-brand);
  color: var(--pslf-white);
}

.pslf-ka__title { font: 600 18px/1.35 Inter, sans-serif; color: var(--pslf-white); }
.pslf-ka__status { margin-top: 2px; font: 400 13px/1.4 Lato, sans-serif; color: var(--pslf-hairline); }

.pslf-ka .pslf-ka__new-chat,
.pslf-ka .pslf-ka__copy-chat {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  gap: 6px;
  padding: 0 10px;
  border: 1px solid var(--pslf-tint2);
  border-radius: 4px;
  background: transparent;
  color: var(--pslf-white);
  font: 600 13px/1.2 Inter, sans-serif;
  white-space: nowrap;
  cursor: pointer;
}

.pslf-ka .pslf-ka__new-chat:hover,
.pslf-ka .pslf-ka__new-chat:focus-visible,
.pslf-ka .pslf-ka__copy-chat:hover,
.pslf-ka .pslf-ka__copy-chat:focus-visible {
  border-color: var(--pslf-accent);
  background: var(--pslf-brand-tint1);
  color: var(--pslf-white);
}

.pslf-ka .pslf-ka__copy-chat {
  min-width: 108px;
  justify-content: center;
}

.pslf-ka .pslf-ka__copy-chat:disabled {
  cursor: default;
  opacity: .55;
}

.pslf-ka__copied-icon { display: none; }
.pslf-ka .pslf-ka__copy-chat.is-copied { border-color: var(--pslf-accent); color: var(--pslf-accent); }
.pslf-ka .pslf-ka__copy-chat.is-copied .pslf-ka__copy-icon { display: none; }
.pslf-ka .pslf-ka__copy-chat.is-copied .pslf-ka__copied-icon { display: block; }

.pslf-ka .pslf-ka__icon-button {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  flex: 0 0 40px;
  padding: 0;
  border: 1px solid var(--pslf-tint2);
  border-radius: 4px;
  background: transparent;
  color: var(--pslf-white);
  cursor: pointer;
}

.pslf-ka .pslf-ka__icon-button:hover,
.pslf-ka .pslf-ka__icon-button:focus-visible {
  border-color: var(--pslf-accent);
  background: var(--pslf-brand-tint1);
  color: var(--pslf-white);
}

.pslf-ka .pslf-ka__sidebar-toggle { display: none; }
.pslf-ka__sidebar-undock-icon { display: none; }
.pslf-ka--sidebar .pslf-ka__sidebar-dock-icon { display: none; }
.pslf-ka--sidebar .pslf-ka__sidebar-undock-icon { display: block; }

.pslf-ka__messages {
  grid-area: messages;
  min-height: 0;
  overflow-y: auto;
  padding: 16px;
  background: var(--pslf-white);
  overscroll-behavior: contain;
}

.pslf-ka__message,
.pslf-ka__suggestions {
  width: auto;
  max-width: var(--pslf-ka-message-width);
}

.pslf-ka__message {
  margin: 0 0 12px;
  padding: 11px 13px;
  border: 1px solid var(--pslf-hairline);
  border-radius: 8px;
  background: var(--pslf-surface);
  color: var(--pslf-ink);
  font: 400 15px/1.55 Lato, sans-serif;
  overflow-wrap: anywhere;
}

.pslf-ka__message-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.pslf-ka .pslf-ka__copy-message {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--pslf-tint2);
  border-radius: 4px;
  background: transparent;
  color: var(--pslf-brand);
  cursor: pointer;
}

.pslf-ka .pslf-ka__copy-message:hover,
.pslf-ka .pslf-ka__copy-message:focus-visible {
  border-color: var(--pslf-brand);
  background: var(--pslf-brand);
  color: var(--pslf-white);
}

.pslf-ka__copied-message-icon { display: none; }
.pslf-ka .pslf-ka__copy-message.is-copied { border-color: var(--pslf-brand); background: var(--pslf-brand); color: var(--pslf-white); }
.pslf-ka .pslf-ka__copy-message.is-copied .pslf-ka__copy-message-icon { display: none; }
.pslf-ka .pslf-ka__copy-message.is-copied .pslf-ka__copied-message-icon { display: block; }

.pslf-ka .pslf-ka__message--user .pslf-ka__copy-message {
  border-color: var(--pslf-tint2);
  color: var(--pslf-white);
}

.pslf-ka .pslf-ka__message--user .pslf-ka__copy-message:hover,
.pslf-ka .pslf-ka__message--user .pslf-ka__copy-message:focus-visible,
.pslf-ka .pslf-ka__message--user .pslf-ka__copy-message.is-copied {
  border-color: var(--pslf-accent);
  background: var(--pslf-brand-tint1);
  color: var(--pslf-white);
}

.pslf-ka__message--user {
  margin-left: auto;
  border-color: var(--pslf-brand);
  background: var(--pslf-brand);
  color: var(--pslf-white);
}

.pslf-ka__message--system {
  max-width: 100%;
  border-style: dashed;
  background: var(--pslf-white);
  color: var(--pslf-muted);
  font-size: 13px;
}

.pslf-ka__message--waiting { color: var(--pslf-muted); }
.pslf-ka__waiting-indicator { display: inline-flex; align-items: baseline; gap: 8px; max-width: 100%; vertical-align: baseline; }
.pslf-ka__waiting-status { min-width: 0; overflow-wrap: anywhere; }
.pslf-ka__waiting-signal {
  flex: 0 0 auto;
  color: var(--pslf-brand);
  font: 600 12px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em;
}
/* The second selector outranks the paragraph margin reset above. */
.pslf-ka__message > * + *,
.pslf-ka__message > * + p { margin-top: 8px; }
.pslf-ka__message ul,
.pslf-ka__message ol { margin: 8px 0 0 18px; padding: 0; }
.pslf-ka__message li + li { margin-top: 4px; }
.pslf-ka__message li > ul,
.pslf-ka__message li > ol { margin-top: 4px; }
.pslf-ka__message ol { font-variant-numeric: tabular-nums; }
.pslf-ka__message strong { font-weight: 700; }
.pslf-ka__message em { font-style: italic; }
.pslf-ka__message code {
  padding: 1px 4px;
  border: 1px solid var(--pslf-hairline);
  border-radius: 4px;
  background: var(--pslf-white);
  color: var(--pslf-ink);
  font: 400 13px/1.4 Lato, sans-serif;
}
.pslf-ka__message-heading { color: var(--pslf-brand); font: 600 15px/1.45 Inter, sans-serif; }
.pslf-ka__message blockquote {
  margin: 8px 0 0;
  padding-left: 10px;
  border-left: 3px solid var(--pslf-accent);
}
.pslf-ka__message--user .pslf-ka__message-heading,
.pslf-ka__message--user blockquote,
.pslf-ka__message--user code { color: var(--pslf-white); }
.pslf-ka__message--user code { border-color: var(--pslf-tint2); background: var(--pslf-brand-tint1); }
.pslf-ka__message a { color: var(--pslf-accent-text); text-decoration: underline; text-underline-offset: .18em; }
.pslf-ka__message--user a { color: var(--pslf-accent); }

.pslf-ka__sources {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--pslf-hairline);
}

.pslf-ka__sources-label { color: var(--pslf-brand); font: 600 13px/1.4 Inter, sans-serif; }
.pslf-ka__sources a { display: block; font-size: 13px; line-height: 1.4; }

.pslf-ka__form {
  grid-area: form;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  align-items: end;
  column-gap: 8px;
  row-gap: 5px;
  padding: 12px;
  border-top: 1px solid var(--pslf-hairline);
  background: var(--pslf-white);
}

.pslf-ka .pslf-ka__form textarea {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: stretch;
  width: 100%;
  min-height: 48px;
  max-height: 120px;
  resize: vertical;
  border: 1px solid var(--pslf-tint2);
  border-radius: 4px;
  padding: 10px 12px;
  background: var(--pslf-white);
  color: var(--pslf-ink);
  font: 400 16px/1.45 Lato, sans-serif;
}

.pslf-ka .pslf-ka__form textarea:focus { outline: 2px solid var(--pslf-accent); outline-offset: 1px; border-color: var(--pslf-brand); }
.pslf-ka .pslf-ka__send {
  grid-column: 2;
  grid-row: 1;
  display: grid;
  width: 48px;
  min-width: 48px;
  min-height: 48px;
  padding: 0;
  place-items: center;
}
.pslf-ka .pslf-ka__send:disabled, .pslf-ka .pslf-ka__form textarea:disabled { cursor: wait; opacity: .65; }

.pslf-ka__conversation-count {
  grid-column: 2;
  grid-row: 2;
  justify-self: center;
  min-width: 48px;
  padding: 3px 8px;
  border: 1px solid var(--pslf-hairline);
  border-radius: 999px;
  background: var(--pslf-white);
  color: var(--pslf-muted);
  font: 600 12px/1.2 Inter, sans-serif;
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
  text-align: center;
}

.pslf-ka__conversation-count.is-near-limit {
  border-color: var(--pslf-accent);
  color: var(--pslf-brand);
}

.pslf-ka__conversation-count.is-at-limit {
  border-color: var(--pslf-brand);
  background: var(--pslf-brand);
  color: var(--pslf-white);
}

.pslf-ka__footer { grid-area: footer; padding: 0 12px 12px; background: var(--pslf-white); }
.pslf-ka .pslf-ka__consult,
.pslf-ka .pslf-ka__consult:visited {
  display: block;
  padding: 12px 16px;
  color: var(--pslf-brand);
  text-align: center;
}

.pslf-ka .pslf-ka__consult:hover,
.pslf-ka .pslf-ka__consult:focus-visible { color: var(--pslf-white); }

@media (max-width: 767px) {
  body.pslf-ka-open { overflow: hidden; }
  .pslf-ka { inset: auto 12px calc(84px + env(safe-area-inset-bottom)) auto; }
  .pslf-ka__dialog {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100dvh;
    border: 0;
    border-radius: 0;
  }
  .pslf-ka__header { padding-top: max(16px, env(safe-area-inset-top)); }
  .pslf-ka__footer { padding-bottom: max(12px, env(safe-area-inset-bottom)); }
}

/* Docked sidebar: the page is narrowed beside it rather than covered by it. The breakpoint
   must match sidebarQuery in widget.js and restore_sidebar() in the plugin class. */
@media (min-width: 1360px) {
  .pslf-ka .pslf-ka__sidebar-toggle { display: grid; }

  html.pslf-ka-sidebar-open body { margin-right: var(--pslf-ka-sidebar-width); }
  html.pslf-ka-sidebar-open .pslf-ka__launcher { display: none; }
  /* The site's floating call button. */
  html.pslf-ka-sidebar-open .pslf-sticky-actions { right: calc(var(--pslf-ka-sidebar-width) + 24px); }

  /* The site's desktop header uses percentage columns, which wrap the menu once the page
     narrows. Size the logo and CTA columns to their content, give the menu the rest, and
     tighten menu padding with the space left: one row down to the 1360px breakpoint. */
  html.pslf-ka-sidebar-open .elementor-location-header .elementor-top-section.elementor-section-boxed { padding-inline: 24px; }
  html.pslf-ka-sidebar-open .elementor-location-header .elementor-container > .elementor-column { width: auto; flex: 0 0 auto; }
  html.pslf-ka-sidebar-open .elementor-location-header .elementor-container > .elementor-column:has(.elementor-nav-menu--main) { flex: 1 1 auto; min-width: 0; }
  html.pslf-ka-sidebar-open .elementor-location-header .elementor-nav-menu--main .elementor-item { padding-inline: clamp(8px, 6vw - 74px, 20px); }

  /* [hidden] is included so a restored sidebar paints with the page, before the widget script runs. */
  html.pslf-ka-sidebar-open .pslf-ka__dialog,
  html.pslf-ka-sidebar-open .pslf-ka__dialog[hidden] {
    position: fixed;
    inset: var(--wp-admin--admin-bar--height, 0px) 0 0 auto;
    display: grid;
    width: var(--pslf-ka-sidebar-width);
    height: auto;
    border-width: 0 0 0 1px;
    border-radius: 0;
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .pslf-ka__dialog { animation: pslf-ka-enter 150ms ease-out; transform-origin: bottom right; }
  .pslf-ka__suggestions-loading::before { animation: pslf-ka-suggestion-pulse 900ms ease-in-out infinite; }
  @keyframes pslf-ka-enter { from { opacity: 0; transform: translateY(8px) scale(.98); } }
  @keyframes pslf-ka-suggestion-pulse { 50% { opacity: .35; transform: scale(.72); } }
}

@media (min-width: 1360px) and (prefers-reduced-motion: no-preference) {
  html.pslf-ka-sidebar-open .pslf-ka__dialog { animation-name: pslf-ka-dock; }
  html.pslf-ka-sidebar-restored .pslf-ka__dialog { animation: none; }
  @keyframes pslf-ka-dock { from { opacity: 0; transform: translateX(16px); } }
}
