/* PE Grok Chat widget
 *
 * Inherits the host site's font on purpose so the widget reads as part of
 * prepexpert.com rather than a bolt-on. Brand tuning happens in one place:
 * the custom properties below.
 */

.pe-chat {
  --pe-navy: #16264a;
  --pe-blue: #2e5fe8;
  --pe-blue-soft: #eaf0ff;
  --pe-ink: #1d2433;
  --pe-muted: #5b667a;
  --pe-line: #dde3ee;
  --pe-paper: #ffffff;
  --pe-gold: #f0b429; /* handoff signal */
  --pe-gold-soft: #fdf6e3;
  --pe-radius: 14px;

  max-width: 420px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--pe-ink);
}

.pe-chat__card {
  background: var(--pe-paper);
  border: 1px solid var(--pe-line);
  border-radius: var(--pe-radius);
  box-shadow: 0 8px 28px rgba(22, 38, 74, 0.1);
  overflow: hidden;
}

/* --- pre-chat form ----------------------------------------------------- */

.pe-chat[data-state="form"] .pe-chat__card {
  padding: 22px;
}

.pe-chat__title {
  margin: 0 0 6px;
  font-size: 19px;
  color: var(--pe-navy);
}

.pe-chat__intro {
  margin: 0 0 16px;
  color: var(--pe-muted);
  font-size: 14px;
}

.pe-chat__field {
  display: block;
  margin-bottom: 12px;
}

.pe-chat__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--pe-muted);
  margin-bottom: 4px;
}

.pe-chat__text {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--pe-line);
  border-radius: 8px;
  font: inherit;
  color: var(--pe-ink);
  background: #fbfcfe;
}

.pe-chat__text:focus {
  outline: 2px solid var(--pe-blue);
  outline-offset: 1px;
  background: var(--pe-paper);
}

.pe-chat__trap {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.pe-chat__start {
  width: 100%;
  padding: 11px 16px;
  margin-top: 4px;
  border: 0;
  border-radius: 8px;
  background: var(--pe-blue);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.pe-chat__start:hover:not(:disabled) {
  background: var(--pe-navy);
}

.pe-chat__start:disabled {
  opacity: 0.6;
  cursor: default;
}

.pe-chat__error {
  margin: 0 0 10px;
  font-size: 13px;
  color: #b3261e;
}

/* --- chat view --------------------------------------------------------- */

.pe-chat__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--pe-navy);
  color: #fff;
}

.pe-chat__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pe-blue);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.pe-chat__headtext {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.pe-chat__sub {
  font-size: 12px;
  opacity: 0.75;
}

.pe-chat__log {
  height: 380px;
  overflow-y: auto;
  padding: 16px;
  background: #f7f9fd;
}

.pe-chat__row {
  display: flex;
  margin-bottom: 10px;
}

.pe-chat__row--user {
  justify-content: flex-end;
}

.pe-chat__bubble {
  max-width: 85%;
  padding: 9px 13px;
  border-radius: 12px;
  background: var(--pe-paper);
  border: 1px solid var(--pe-line);
  word-wrap: break-word;
}

.pe-chat__row--user .pe-chat__bubble {
  background: var(--pe-blue);
  border-color: var(--pe-blue);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.pe-chat__row--bot .pe-chat__bubble {
  border-bottom-left-radius: 4px;
}

.pe-chat__bubble a {
  color: var(--pe-blue);
  text-decoration: underline;
}

.pe-chat__row--user .pe-chat__bubble a {
  color: #fff;
}

/* Handoff card: the one loud element. A human is taking this over, and it
 * should not look like just another bot reply. */
.pe-chat__bubble--handoff {
  background: var(--pe-gold-soft);
  border-color: var(--pe-gold);
  border-left: 4px solid var(--pe-gold);
}

.pe-chat__typing {
  padding: 0 16px 8px;
  font-size: 12px;
  color: var(--pe-muted);
  background: #f7f9fd;
}

.pe-chat__bar {
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--pe-line);
  background: var(--pe-paper);
}

.pe-chat__input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--pe-line);
  border-radius: 8px;
  font: inherit;
}

.pe-chat__input:focus {
  outline: 2px solid var(--pe-blue);
  outline-offset: 1px;
}

.pe-chat__send {
  padding: 10px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--pe-blue);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.pe-chat__send:hover:not(:disabled) {
  background: var(--pe-navy);
}

.pe-chat__send:disabled,
.pe-chat__input:disabled {
  opacity: 0.6;
}

@media (max-width: 480px) {
  .pe-chat {
    max-width: 100%;
  }

  .pe-chat__log {
    height: 320px;
  }
}