:root {
  --pb-prachi-blue: #2563eb;
  --pb-prachi-purple: #6d28d9;
  --pb-prachi-pink: #ec4899;
  --pb-prachi-gold: #f5b400;
  --pb-prachi-text: #172033;
  --pb-prachi-muted: #64748b;
  --pb-prachi-line: #e2e8f0;
  --pb-prachi-panel-bg: rgba(248, 250, 252, 0.98);
}

#pbPrachiOverlay {
  position: fixed;
  inset: 0;
  z-index: 99990;
  display: none;
  background: rgba(15, 23, 42, 0.28);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 0.24s ease;
}

#pbPrachiOverlay.show {
  display: block;
  opacity: 1;
}

#pbPrachiPanel {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 99991;
  width: min(420px, calc(100% - 28px));
  height: min(720px, calc(100vh - 28px));
  overflow: hidden;
  display: none;
  flex-direction: column;

  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 30px;

  background:
    radial-gradient(
      circle at top right,
      rgba(236, 72, 153, 0.09),
      transparent 32%
    ),
    radial-gradient(
      circle at top left,
      rgba(37, 99, 235, 0.11),
      transparent 34%
    ),
    var(--pb-prachi-panel-bg);

  box-shadow:
    0 30px 80px rgba(15, 23, 42, 0.27),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);

  transform: translateY(24px) scale(0.97);
  opacity: 0;

  font-family: Arial, Helvetica, sans-serif;
  color: var(--pb-prachi-text);

  transition:
    transform 0.28s ease,
    opacity 0.28s ease;
}

#pbPrachiPanel.show {
  display: flex;
  transform: translateY(0) scale(1);
  opacity: 1;
}

.pb-prachi-panel-header {
  position: relative;
  overflow: hidden;
  flex: 0 0 auto;
  padding: 17px 16px;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;

  color: #ffffff;
  background:
    radial-gradient(
      circle at 90% 10%,
      rgba(255, 255, 255, 0.2),
      transparent 25%
    ),
    linear-gradient(
      135deg,
      #1d4ed8 0%,
      #6d28d9 56%,
      #ec4899 100%
    );

  box-shadow: 0 12px 30px rgba(79, 70, 229, 0.2);
}

.pb-prachi-panel-header::before {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -45px;
  top: -66px;
  border-radius: 50%;
  border: 20px solid rgba(255, 255, 255, 0.08);
}

.pb-prachi-panel-header::after {
  content: "✦";
  position: absolute;
  right: 78px;
  top: 14px;
  color: #fde68a;
  font-size: 13px;
  text-shadow: 0 0 12px rgba(253, 230, 138, 0.95);
  animation: pbPrachiPanelSparkle 2.6s ease-in-out infinite;
}

.pb-prachi-header-left {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.pb-prachi-header-logo {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 15px;
  padding: 4px;
  object-fit: contain;

  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.8);

  box-shadow:
    0 9px 22px rgba(15, 23, 42, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.pb-prachi-header-copy {
  min-width: 0;
}

.pb-prachi-header-name {
  display: block;
  font-size: 17px;
  line-height: 1.15;
  font-weight: 900;
  letter-spacing: -0.25px;
}

.pb-prachi-header-subtitle {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  line-height: 1.25;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.84);
}

.pb-prachi-header-actions {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 7px;
}

.pb-prachi-header-btn {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 12px;

  background: rgba(255, 255, 255, 0.13);
  color: #ffffff;

  display: grid;
  place-items: center;

  font-size: 17px;
  cursor: pointer;

  transition:
    background 0.18s ease,
    transform 0.18s ease;

  -webkit-tap-highlight-color: transparent;
}

.pb-prachi-header-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  transform: translateY(-1px);
}

.pb-prachi-header-btn:focus,
.pb-prachi-header-btn:focus-visible {
  outline: none;
}

.pb-prachi-panel-body {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 16px;

  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

.pb-prachi-panel-body::-webkit-scrollbar {
  width: 5px;
}

.pb-prachi-panel-body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #cbd5e1;
}

.pb-prachi-welcome-card {
  position: relative;
  overflow: hidden;
  padding: 19px 17px;
  border: 1px solid rgba(199, 210, 254, 0.9);
  border-radius: 24px;

  background:
    radial-gradient(
      circle at 95% 5%,
      rgba(236, 72, 153, 0.1),
      transparent 28%
    ),
    linear-gradient(
      145deg,
      #ffffff 0%,
      #f5f3ff 100%
    );

  box-shadow: 0 14px 32px rgba(79, 70, 229, 0.09);
}

.pb-prachi-welcome-card::after {
  content: "";
  position: absolute;
  width: 90px;
  height: 90px;
  right: -35px;
  bottom: -42px;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.07);
}

.pb-prachi-welcome-label {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;

  padding: 6px 9px;
  border-radius: 999px;

  background: #eef2ff;
  color: #4f46e5;

  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.45px;
  text-transform: uppercase;
}

.pb-prachi-welcome-card h2 {
  position: relative;
  z-index: 2;
  margin: 13px 0 7px;
  font-size: 23px;
  line-height: 1.22;
  letter-spacing: -0.45px;
  color: #172033;
}

.pb-prachi-welcome-card p {
  position: relative;
  z-index: 2;
  margin: 0;
  color: #64748b;
  font-size: 13px;
  line-height: 1.65;
}

.pb-prachi-language-box {
  margin-top: 14px;
  padding: 15px;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
}

.pb-prachi-language-title {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 900;
  color: #172033;
}

.pb-prachi-language-note {
  margin: 0 0 13px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.5;
}

.pb-prachi-language-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.pb-prachi-language-btn {
  min-height: 44px;
  padding: 9px 8px;
  border: 1px solid #dbe4f0;
  border-radius: 14px;

  background: linear-gradient(145deg, #ffffff, #f8fafc);
  color: #334155;

  font-size: 12px;
  font-weight: 900;
  cursor: pointer;

  box-shadow: 0 7px 16px rgba(15, 23, 42, 0.05);

  transition:
    transform 0.17s ease,
    border-color 0.17s ease,
    box-shadow 0.17s ease;

  -webkit-tap-highlight-color: transparent;
}

.pb-prachi-language-btn:hover {
  transform: translateY(-1px);
  border-color: #a5b4fc;
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.1);
}

.pb-prachi-language-btn.active {
  border-color: transparent;
  color: #ffffff;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #6d28d9,
      #ec4899
    );

  box-shadow: 0 11px 24px rgba(109, 40, 217, 0.22);
}

.pb-prachi-language-btn:focus,
.pb-prachi-language-btn:focus-visible {
  outline: none;
}

.pb-prachi-chat-area {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.pb-prachi-message {
  max-width: 86%;
  padding: 11px 13px;
  border-radius: 18px;
  font-size: 13px;
  line-height: 1.55;
  word-break: break-word;
}

.pb-prachi-message.assistant {
  align-self: flex-start;
  border-bottom-left-radius: 6px;
  background: #ffffff;
  color: #334155;
  border: 1px solid #e2e8f0;
  box-shadow: 0 9px 22px rgba(15, 23, 42, 0.06);
}

.pb-prachi-message.user {
  align-self: flex-end;
  border-bottom-right-radius: 6px;
  color: #ffffff;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #6d28d9
    );

  box-shadow: 0 10px 22px rgba(79, 70, 229, 0.18);
}

.pb-prachi-typing {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 11px 13px;
  border-radius: 18px 18px 18px 6px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
}

.pb-prachi-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7c3aed;
  animation: pbPrachiTypingDot 1.2s infinite ease-in-out;
}

.pb-prachi-typing span:nth-child(2) {
  animation-delay: 0.14s;
}

.pb-prachi-typing span:nth-child(3) {
  animation-delay: 0.28s;
}

.pb-prachi-panel-footer {
  flex: 0 0 auto;
  padding: 11px 12px 12px;
  border-top: 1px solid rgba(226, 232, 240, 0.95);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.pb-prachi-input-wrap {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 7px;

  border: 1px solid #dbe4f0;
  border-radius: 18px;
  background: #f8fafc;

  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.pb-prachi-input-wrap:focus-within {
  border-color: #a5b4fc;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.09);
}

.pb-prachi-input {
  flex: 1 1 auto;
  min-height: 40px;
  max-height: 110px;
  resize: none;
  border: none;
  outline: none;
  padding: 10px 8px;

  background: transparent;
  color: #172033;

  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.45;
}

.pb-prachi-input::placeholder {
  color: #94a3b8;
}

.pb-prachi-send-btn {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  border: none;
  border-radius: 14px;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #6d28d9,
      #ec4899
    );

  color: #ffffff;
  display: grid;
  place-items: center;

  font-size: 17px;
  cursor: pointer;

  box-shadow: 0 9px 20px rgba(109, 40, 217, 0.2);

  transition:
    transform 0.18s ease,
    opacity 0.18s ease;

  -webkit-tap-highlight-color: transparent;
}

.pb-prachi-send-btn:hover {
  transform: translateY(-1px);
}

.pb-prachi-send-btn:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.pb-prachi-send-btn:focus,
.pb-prachi-send-btn:focus-visible {
  outline: none;
}

.pb-prachi-footer-note {
  margin-top: 7px;
  text-align: center;
  color: #94a3b8;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.25px;
}

@keyframes pbPrachiPanelSparkle {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(0.78) rotate(0deg);
  }

  50% {
    opacity: 1;
    transform: scale(1.18) rotate(18deg);
  }
}

@keyframes pbPrachiTypingDot {
  0%,
  70%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }

  35% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

@media (max-width: 600px) {
  #pbPrachiPanel {
    right: 0;
    bottom: 0;
    width: 100%;
    height: 92vh;
    max-height: none;
    border-radius: 28px 28px 0 0;
    border-bottom: none;
  }

  .pb-prachi-panel-header {
    padding-top: 15px;
  }

  .pb-prachi-panel-body {
    padding: 14px;
  }
}

@media (max-width: 360px) {
  .pb-prachi-language-grid {
    grid-template-columns: 1fr;
  }

  .pb-prachi-welcome-card h2 {
    font-size: 21px;
  }
}
.pb-prachi-message.assistant
.pb-prachi-reply-paragraph {
  margin: 0 0 12px;
  line-height: 1.65;
}

.pb-prachi-message.assistant
.pb-prachi-reply-paragraph:last-child {
  margin-bottom: 0;
}

.pb-prachi-message.assistant
.pb-prachi-reply-heading {
  margin: 4px 0 10px;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 800;
}

.pb-prachi-message.assistant
.pb-prachi-reply-list {
  margin: 4px 0 12px;
  padding-left: 22px;
}

.pb-prachi-message.assistant
.pb-prachi-reply-list:last-child {
  margin-bottom: 0;
}

.pb-prachi-message.assistant
.pb-prachi-reply-list li {
  margin: 0 0 7px;
  padding-left: 3px;
  line-height: 1.55;
}

.pb-prachi-message.assistant
.pb-prachi-reply-list li:last-child {
  margin-bottom: 0;
}

.pb-prachi-message.assistant strong {
  font-weight: 800;
}
.pb-prachi-copy-block {
  position: relative;
  margin: 10px 0 14px;
  padding: 12px 13px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.045);
}

.pb-prachi-copy-top {
  display: flex;
  justify-content: flex-end;
  min-height: 20px;
  margin-bottom: 3px;
}

.pb-prachi-copy-button {
  appearance: none;
  border: 0;
  padding: 2px 3px;
  background: transparent;
  color: #2563eb;
  font-family: inherit;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 700;
  cursor: pointer;
}

.pb-prachi-copy-button:hover {
  text-decoration: underline;
}

.pb-prachi-copy-button:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.35);
  outline-offset: 2px;
  border-radius: 4px;
}

.pb-prachi-copy-button.copied {
  color: #16803c;
}

.pb-prachi-copy-content
.pb-prachi-reply-paragraph:first-child,
.pb-prachi-copy-content
.pb-prachi-reply-heading:first-child,
.pb-prachi-copy-content
.pb-prachi-reply-list:first-child {
  margin-top: 0;
}

.pb-prachi-copy-content
.pb-prachi-reply-paragraph:last-child,
.pb-prachi-copy-content
.pb-prachi-reply-list:last-child {
  margin-bottom: 0;
}

/* ===========================
   Prachi Chat History
=========================== */

.pb-prachi-history-screen{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.pb-prachi-history-heading{
  display:flex;
  align-items:center;
  gap:12px;
}

.pb-prachi-history-heading strong{
  display:block;
  font-size:16px;
  color:#172033;
}

.pb-prachi-history-heading span{
  display:block;
  margin-top:2px;
  font-size:11px;
  color:#64748b;
}

.pb-prachi-history-back{
  width:38px;
  height:38px;
  border:none;
  border-radius:12px;
  cursor:pointer;

  background:#eef2ff;
  color:#4338ca;

  font-size:18px;
  font-weight:700;

  transition:.18s;
}

.pb-prachi-history-back:hover{
  transform:translateY(-1px);
  background:#dbeafe;
}

.pb-prachi-history-list{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.pb-prachi-history-item{
  width:100%;
  text-align:left;

  padding:14px;

  border:1px solid #e2e8f0;
  border-radius:16px;

  background:#ffffff;

  cursor:pointer;

  transition:.18s;
}

.pb-prachi-history-item:hover{
  border-color:#a5b4fc;
  transform:translateY(-1px);
}

.pb-prachi-history-item.active{
  border-color:#2563eb;
  background:#eef4ff;
}

.pb-prachi-history-item-title{
  display:block;
  font-size:13px;
  font-weight:700;
  color:#172033;
}

.pb-prachi-history-item-meta{
  display:block;
  margin-top:5px;
  font-size:11px;
  color:#64748b;
}

.pb-prachi-history-empty{
  padding:28px 18px;
  text-align:center;
  color:#64748b;
  border:1px dashed #cbd5e1;
  border-radius:18px;
}

.pb-prachi-new-chat-btn{
  margin-top:8px;

  height:46px;

  border:none;
  border-radius:16px;

  cursor:pointer;

  color:#ffffff;

  font-size:14px;
  font-weight:700;

  background:
    linear-gradient(
      135deg,
      #2563eb,
      #6d28d9,
      #ec4899
    );

  box-shadow:
    0 12px 24px
    rgba(79,70,229,.18);

  transition:.18s;
}

.pb-prachi-new-chat-btn:hover{
  transform:translateY(-1px);
}

/* Prachi credit badge — final mobile capsule override */
@media (max-width: 600px) {
  #pbPrachiPanel
  .pb-prachi-header-actions
  #pbPrachiCreditBadge {
    width: auto !important;
    min-width: 54px !important;
    max-width: 86px !important;

    height: 32px !important;
    min-height: 32px !important;

    flex: 0 0 auto !important;

    padding: 0 11px !important;

    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;

    border-radius: 999px !important;

    white-space: nowrap !important;
    overflow: visible !important;

    font-size: 11px !important;
    line-height: 1 !important;
  }

  #pbPrachiPanel
  #pbPrachiCreditBadge
  .pb-prachi-credit-number {
    display: inline-block !important;

    width: auto !important;
    min-width: 18px !important;
    max-width: none !important;

    overflow: visible !important;
    text-overflow: clip !important;
    white-space: nowrap !important;
  }
}