/**
 * AI Front Desk - the widget.
 *
 * Every selector is namespaced .fd- so it cannot bleed into a host site, and
 * every colour reads a host variable with its own fallback, so dropping this
 * into a site with a different palette needs no edits here.
 *
 * Every size is a multiple of 8, with 4 used only where 8 overshoots.
 */

.fd-mount {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 600;
  font-family: var(--font-body, system-ui, sans-serif);
}

/* ---- launcher ---- */

.fd-launch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  border: none;
  border-radius: 32px;
  background: var(--fd-accent, var(--gold, #D4AF37));
  color: var(--fd-on-accent, var(--navy, #0B1F3A));
  font: inherit;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  box-shadow: var(--shadow, 0 4px 24px rgba(0, 0, 0, 0.18));
}

.fd-launch:hover  { filter: brightness(1.08); }
.fd-open .fd-launch { display: none; }
.fd-launch:focus-visible { outline: 3px solid var(--fd-on-accent, #0B1F3A); outline-offset: 2px; }
.fd-launch-icon   { font-size: 20px; line-height: 1; }

/* ---- panel ---- */

.fd-panel {
  display: flex;
  flex-direction: column;
  width: 384px;
  max-width: calc(100vw - 32px);
  height: 512px;
  max-height: calc(100vh - 96px);
  border-radius: 16px;
  overflow: hidden;
  background: var(--fd-surface, #FFFFFF);
  color: var(--fd-text, var(--text-dark, #1a1a2e));
  box-shadow: var(--shadow-lg, 0 8px 40px rgba(0, 0, 0, 0.28));
  animation: fd-rise 240ms ease;
}

/* display:flex above is an author rule, so it beats the browser's own
   [hidden] rule and the panel rendered open on every page load. */
.fd-panel[hidden] { display: none; }

.fd-panel.fd-calm { animation: none; }

@keyframes fd-rise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .fd-panel { animation: none; }
}

.fd-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: var(--fd-header, var(--navy, #0B1F3A));
  color: var(--fd-on-header, #FFFFFF);
  cursor: pointer;
}

.fd-head-title { font-weight: 600; font-size: 16px; }

.fd-close {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.fd-close:hover { background: rgba(255, 255, 255, 0.16); }
.fd-close:focus-visible { outline: 2px solid currentColor; outline-offset: 2px; }

/* ---- log ---- */

.fd-log {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--fd-log-bg, #F4F6FB);
}

.fd-msg { display: flex; }
.fd-msg-you { justify-content: flex-end; }

.fd-bubble {
  margin: 0;
  padding: 8px 16px;
  max-width: 272px;
  border-radius: 16px;
  font-size: 16px;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.fd-msg-bot .fd-bubble {
  background: var(--fd-surface, #FFFFFF);
  color: var(--fd-text, #1a1a2e);
  border-bottom-left-radius: 4px;
}

.fd-msg-you .fd-bubble {
  background: var(--fd-accent, var(--gold, #D4AF37));
  color: var(--fd-on-accent, var(--navy, #0B1F3A));
  border-bottom-right-radius: 4px;
}

/* ---- thinking ---- */

.fd-thinking .fd-bubble {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 16px;
}

.fd-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.24;
  animation: fd-blink 1200ms infinite ease-in-out;
}

.fd-dot:nth-child(2) { animation-delay: 160ms; }
.fd-dot:nth-child(3) { animation-delay: 320ms; }

@keyframes fd-blink {
  0%, 80%, 100% { opacity: 0.24; }
  40%           { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .fd-dot { animation: none; opacity: 0.4; }
}

/* ---- form ---- */

.fd-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 16px;
  background: var(--fd-surface, #FFFFFF);
  border-top: 1px solid var(--fd-rule, #E0E4EC);
}

.fd-input {
  flex: 1;
  padding: 8px 16px;
  border: 1px solid var(--fd-rule, #E0E4EC);
  border-radius: 16px;
  font: inherit;
  font-size: 16px;
  line-height: 1.5;
  resize: none;
  color: inherit;
  background: var(--fd-surface, #FFFFFF);
}

.fd-input:focus-visible { outline: 2px solid var(--fd-accent, #D4AF37); outline-offset: 0; }

.fd-send {
  padding: 8px 24px;
  border: none;
  border-radius: 16px;
  background: var(--fd-accent, var(--gold, #D4AF37));
  color: var(--fd-on-accent, var(--navy, #0B1F3A));
  font: inherit;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
}

.fd-send:disabled { opacity: 0.6; cursor: default; }
.fd-send:focus-visible { outline: 2px solid var(--fd-text, #1a1a2e); outline-offset: 2px; }

/* The honeypot. Off screen rather than display:none, so a bot that reads the
   computed style still finds a field worth filling. */
.fd-trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ---- greeting cloud ---- */

/* Phones only, drawn by the script. A quarter of the screen at most, because
   its whole job is to be seen without covering the page. */
.fd-hello {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: 272px;   /* explicit: .fd-mount is only as wide as the launcher, so a
                     max-width alone shrank this to a column of single words */
  max-width: 72vw;
  max-height: 25vh;
  overflow: hidden;
  margin: 0;
  padding: 16px;
  border: none;
  border-radius: 16px;
  border-bottom-right-radius: 4px;
  background: var(--fd-surface, #FFFFFF);
  color: var(--fd-text, #1a1a2e);
  box-shadow: var(--shadow, 0 4px 24px rgba(0, 0, 0, 0.18));
  font: inherit;
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  animation: fd-rise 240ms ease;
}

@media (prefers-reduced-motion: reduce) {
  .fd-hello { animation: none; }
}

/* ---- small screens ---- */

@media (max-width: 480px) {
  .fd-mount  { right: 16px; bottom: 16px; }
  .fd-panel  { width: calc(100vw - 32px); height: calc(100vh - 128px); }
  .fd-bubble { max-width: 240px; }
  .fd-launch-text { display: none; }
  .fd-launch { padding: 16px; border-radius: 50%; }
}