/* ═══════════════════════════════════════════════════════════
   DataPulse AI Readiness Assistant — Chatbot Styles
   Scoped under .dp-chatbot to avoid conflicts with main site
═══════════════════════════════════════════════════════════ */

/* ── Design Tokens — matched to DataPulse site CTA palette ── */
.dp-chatbot {
  --dp-font-display: 'Bricolage Grotesque', 'Segoe UI', sans-serif;
  --dp-font-body: 'DM Sans', 'Segoe UI', sans-serif;
  /* Same as index.html :root */
  --dp-primary: #f59e0b;
  --dp-primary-dark: #d97706;
  --dp-primary-deeper: #b45309;
  --dp-primary-light: #fffbeb;
  --dp-primary-tint: #fef3c7;
  --dp-primary-border: rgba(245, 158, 11, 0.25);
  --dp-cream: #fdf6ec;
  --dp-cream-deep: #faebd7;
  --dp-text: #1c1008;
  --dp-text-sub: #5c4a38;
  --dp-text-muted: #8c7a6a;
  --dp-text-on-primary: #1c1008;
  --dp-surface-solid: #ffffff;
  --dp-glass-border: rgba(245, 158, 11, 0.22);
  --dp-shadow-primary: 0 4px 20px rgba(245, 158, 11, 0.4);
  --dp-shadow-hover: 0 10px 36px rgba(245, 158, 11, 0.52);
  --dp-shadow-soft: 0 2px 16px rgba(28, 16, 8, 0.07);
  --dp-shadow-modal: 0 24px 80px rgba(28, 16, 8, 0.12), 0 8px 24px rgba(245, 158, 11, 0.1);
  --dp-radius: 16px;
  --dp-radius-sm: 12px;
  --dp-radius-btn: 8px;
  --dp-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dp-duration: 320ms;

  position: fixed;
  inset: 0;
  z-index: 100000;
  visibility: hidden;
  pointer-events: none;
  font-family: var(--dp-font-body);
  -webkit-font-smoothing: antialiased;
  isolation: isolate;
}

.dp-chatbot.dp-chatbot--open,
.dp-chatbot.dp-chatbot--closing {
  visibility: visible;
  pointer-events: auto;
}

/* Legacy open class — keep for compatibility */
.dp-chatbot.dp-chatbot--open {
  pointer-events: auto;
}

/* Screen reader only */
.dp-chatbot__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Backdrop ── */
.dp-chatbot__backdrop {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgba(13, 6, 8, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  will-change: opacity;
  transition: opacity var(--dp-duration) var(--dp-ease);
  cursor: pointer;
}

.dp-chatbot--open .dp-chatbot__backdrop {
  opacity: 1;
}

.dp-chatbot--closing .dp-chatbot__backdrop {
  opacity: 0;
}

/* ── Modal Container ── */
.dp-chatbot__modal {
  position: fixed;
  z-index: 2;
  bottom: 24px;
  right: 24px;
  width: 460px;
  max-width: calc(100vw - 32px);
  height: min(680px, calc(100vh - 48px));
  max-height: calc(100dvh - 48px);
  display: flex;
  flex-direction: column;
  background: var(--dp-cream);
  border: 1px solid var(--dp-primary-border);
  border-radius: var(--dp-radius);
  box-shadow: var(--dp-shadow-modal);
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  will-change: transform, opacity;
  pointer-events: auto;
  transition:
    opacity var(--dp-duration) var(--dp-ease),
    transform var(--dp-duration) var(--dp-ease);
}

.dp-chatbot--open .dp-chatbot__modal {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.dp-chatbot__modal::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, transparent 0%, var(--dp-primary) 30%, var(--dp-primary-dark) 70%, transparent 100%);
  opacity: 0.85;
  z-index: 6;
  pointer-events: none;
}

.dp-chatbot--closing .dp-chatbot__modal {
  opacity: 0;
  transform: translateY(16px) scale(0.98);
}

/* ── Header — matches CTA cream section ── */
.dp-chatbot__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  background: linear-gradient(135deg, var(--dp-cream) 0%, var(--dp-primary-light) 60%, #ffffff 100%);
  border-bottom: 1px solid var(--dp-primary-border);
  flex-shrink: 0;
  position: relative;
}

.dp-chatbot__header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 20% 50%, rgba(245, 158, 11, 0.08) 0%, transparent 65%);
  pointer-events: none;
}

.dp-chatbot__header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dp-chatbot__avatar {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dp-primary);
  color: var(--dp-text-on-primary);
  border-radius: var(--dp-radius-btn);
  box-shadow: var(--dp-shadow-primary);
  flex-shrink: 0;
}

.dp-chatbot__title {
  font-family: var(--dp-font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--dp-text);
  line-height: 1.2;
  margin: 0;
}

.dp-chatbot__status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--dp-text-muted);
  margin: 2px 0 0;
}

.dp-chatbot__status-dot {
  width: 7px;
  height: 7px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.25);
  animation: dp-pulse 2s ease-in-out infinite;
}

@keyframes dp-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.dp-chatbot__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(28, 16, 8, 0.05);
  border: none;
  border-radius: 10px;
  color: var(--dp-text-sub);
  cursor: pointer;
  pointer-events: auto;
  position: relative;
  z-index: 5;
  transition: background 200ms ease, color 200ms ease, transform 200ms ease;
}

.dp-chatbot__close:hover {
  background: var(--dp-primary-tint);
  color: var(--dp-primary-dark);
  transform: scale(1.05);
}

.dp-chatbot__close:focus-visible {
  outline: 2px solid var(--dp-primary);
  outline-offset: 2px;
}

/* ── Messages Area ── */
.dp-chatbot__messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
  overscroll-behavior: contain;
  background: linear-gradient(180deg, var(--dp-cream) 0%, #ffffff 100%);
}

.dp-chatbot__messages::-webkit-scrollbar {
  width: 5px;
}

.dp-chatbot__messages::-webkit-scrollbar-thumb {
  background: rgba(28, 16, 8, 0.15);
  border-radius: 4px;
}

/* ── Message Bubbles ── */
.dp-chatbot__msg {
  display: flex;
  flex-direction: column;
  max-width: 88%;
  animation: dp-msg-in 380ms var(--dp-ease) both;
}

.dp-chatbot__msg--bot {
  align-self: flex-start;
}

.dp-chatbot__msg--user {
  align-self: flex-end;
}

@keyframes dp-msg-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dp-chatbot__bubble {
  padding: 12px 16px;
  border-radius: var(--dp-radius-sm);
  font-size: 14px;
  line-height: 1.55;
  color: var(--dp-text);
  word-break: break-word;
}

.dp-chatbot__msg--bot .dp-chatbot__bubble {
  background: var(--dp-surface-solid);
  border: 1px solid rgba(28, 16, 8, 0.07);
  box-shadow: var(--dp-shadow-soft);
  border-bottom-left-radius: 4px;
}

/* User bubble — matches .btn-cta-solid */
.dp-chatbot__msg--user .dp-chatbot__bubble {
  background: var(--dp-primary);
  color: var(--dp-text-on-primary);
  font-weight: 600;
  border-bottom-right-radius: 4px;
  box-shadow: var(--dp-shadow-primary);
  border: none;
}

.dp-chatbot__bubble strong {
  font-weight: 600;
}

.dp-chatbot__bubble em {
  font-style: italic;
  color: var(--dp-text-muted);
  font-size: 13px;
}

.dp-chatbot__bubble ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.dp-chatbot__bubble li {
  margin-bottom: 4px;
}

/* ── Typing Indicator ── */
.dp-chatbot__typing {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 14px 18px;
  background: var(--dp-surface-solid);
  border: 1px solid rgba(28, 16, 8, 0.07);
  border-radius: var(--dp-radius-sm);
  border-bottom-left-radius: 4px;
  box-shadow: var(--dp-shadow-soft);
  align-self: flex-start;
  animation: dp-msg-in 280ms var(--dp-ease) both;
}

.dp-chatbot__typing-dot {
  width: 7px;
  height: 7px;
  background: var(--dp-primary);
  border-radius: 50%;
  animation: dp-typing 1.2s ease-in-out infinite;
}

.dp-chatbot__typing-dot:nth-child(2) { animation-delay: 0.15s; }
.dp-chatbot__typing-dot:nth-child(3) { animation-delay: 0.3s; }

@keyframes dp-typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-5px); opacity: 1; }
}

/* ── Quick Actions ── */
.dp-chatbot__quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 20px 14px;
  flex-shrink: 0;
  position: relative;
  z-index: 4;
  pointer-events: auto;
}

.dp-chatbot__quick-actions:empty {
  display: none;
}

.dp-chatbot__quick-btn {
  padding: 8px 14px;
  font-family: var(--dp-font-body);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--dp-text);
  background: transparent;
  border: 1.5px solid rgba(28, 16, 8, 0.2);
  border-radius: var(--dp-radius-btn);
  cursor: pointer;
  pointer-events: auto;
  transition:
    background 220ms ease,
    border-color 220ms ease,
    color 220ms ease,
    transform 220ms ease,
    box-shadow 220ms ease;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.dp-chatbot__quick-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at var(--ripple-x, 50%) var(--ripple-y, 50%), rgba(245, 158, 11, 0.2) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 300ms ease;
}

.dp-chatbot__quick-btn:active::after {
  opacity: 1;
}

/* Quick btn hover — matches .btn-cta-ghost:hover */
.dp-chatbot__quick-btn:hover {
  background: var(--dp-primary-tint);
  border-color: var(--dp-primary);
  color: var(--dp-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--dp-shadow-soft);
}

.dp-chatbot__quick-btn:focus-visible {
  outline: 2px solid var(--dp-primary);
  outline-offset: 2px;
}

/* ── Footer / Input ── */
.dp-chatbot__footer {
  padding: 14px 16px;
  padding-bottom: max(14px, env(safe-area-inset-bottom));
  background: var(--dp-cream);
  border-top: 1px solid var(--dp-primary-border);
  flex-shrink: 0;
  position: relative;
  z-index: 4;
  pointer-events: auto;
}

.dp-chatbot__input-form {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--dp-surface-solid);
  border: 1px solid rgba(28, 16, 8, 0.1);
  border-radius: 14px;
  padding: 4px 4px 4px 16px;
  box-shadow: var(--dp-shadow-soft);
  transition: border-color 220ms ease, box-shadow 220ms ease;
}

.dp-chatbot__input-form:focus-within {
  border-color: var(--dp-primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.dp-chatbot__input-form--error {
  border-color: rgba(220, 38, 38, 0.55) !important;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1) !important;
}

.dp-chatbot__input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--dp-font-body);
  font-size: 14px;
  color: var(--dp-text);
  outline: none;
  min-width: 0;
  pointer-events: auto;
  cursor: text;
  position: relative;
  z-index: 1;
}

.dp-chatbot__input::placeholder {
  color: var(--dp-text-muted);
}

.dp-chatbot__input--error {
  color: #dc2626;
}

/* Send button — matches .btn-cta-solid */
.dp-chatbot__send {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--dp-primary);
  border: none;
  border-radius: var(--dp-radius-btn);
  color: var(--dp-text-on-primary);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
  box-shadow: var(--dp-shadow-primary);
}

.dp-chatbot__send:hover {
  background: var(--dp-primary-dark);
  transform: scale(1.05);
  box-shadow: var(--dp-shadow-hover);
}

.dp-chatbot__send:focus-visible {
  outline: 2px solid var(--dp-primary-dark);
  outline-offset: 2px;
}

.dp-chatbot__send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ── Success Overlay ── */
.dp-chatbot__success {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 20;
  opacity: 0;
  pointer-events: none;
  transition: opacity 350ms var(--dp-ease);
}

.dp-chatbot__success:not([hidden]) {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.dp-chatbot__success[hidden] {
  display: none !important;
  pointer-events: none !important;
}

.dp-chatbot__success-inner {
  text-align: center;
  padding: 32px 28px;
  animation: dp-success-in 450ms var(--dp-ease) both;
}

@keyframes dp-success-in {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.dp-chatbot__success-check {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
}

.dp-chatbot__check-circle {
  stroke: var(--dp-primary);
  stroke-width: 2;
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  animation: dp-circle-draw 600ms var(--dp-ease) 200ms forwards;
}

.dp-chatbot__check-path {
  stroke: var(--dp-primary-dark);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  animation: dp-check-draw 400ms var(--dp-ease) 650ms forwards;
}

@keyframes dp-circle-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes dp-check-draw {
  to { stroke-dashoffset: 0; }
}

.dp-chatbot__success-title {
  font-family: var(--dp-font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--dp-text);
  margin: 0 0 8px;
}

.dp-chatbot__success-text {
  font-size: 14px;
  color: var(--dp-text-sub);
  line-height: 1.55;
  margin: 0 0 24px;
  max-width: 280px;
}

.dp-chatbot__success-btn {
  padding: 12px 24px;
  font-family: var(--dp-font-body);
  font-size: 14px;
  font-weight: 700;
  color: var(--dp-text-on-primary);
  background: var(--dp-primary);
  border: none;
  border-radius: var(--dp-radius-btn);
  cursor: pointer;
  box-shadow: var(--dp-shadow-primary);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}

.dp-chatbot__success-btn:hover {
  background: var(--dp-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--dp-shadow-hover);
}

.dp-chatbot__success-btn:focus-visible {
  outline: 2px solid var(--dp-primary-dark);
  outline-offset: 2px;
}

/* ── Error hint ── */
.dp-chatbot__error-hint {
  font-size: 12px;
  color: #dc2626;
  margin-top: 6px;
  padding-left: 4px;
  animation: dp-msg-in 280ms var(--dp-ease) both;
}

/* ── Tablet ── */
@media (max-width: 768px) {
  .dp-chatbot__modal {
    width: 380px;
    right: 16px;
    bottom: 16px;
  }
}

/* ── Mobile Bottom Sheet ── */
@media (max-width: 540px) {
  .dp-chatbot__modal {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    height: min(92dvh, 680px);
    max-height: 92dvh;
    border-radius: var(--dp-radius) var(--dp-radius) 0 0;
    transform: translateY(100%);
  }

  .dp-chatbot--open .dp-chatbot__modal {
    transform: translateY(0);
  }

  .dp-chatbot--closing .dp-chatbot__modal {
    transform: translateY(100%);
    opacity: 1;
  }

  .dp-chatbot__modal::before {
    content: '';
    display: block;
    width: 36px;
    height: 4px;
    background: rgba(28, 16, 8, 0.15);
    border-radius: 2px;
    margin: 10px auto 0;
    flex-shrink: 0;
  }

  .dp-chatbot__header {
    padding-top: 12px;
  }

  .dp-chatbot__quick-btn {
    font-size: 12px;
    padding: 7px 12px;
  }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .dp-chatbot__modal,
  .dp-chatbot__backdrop,
  .dp-chatbot__msg,
  .dp-chatbot__typing,
  .dp-chatbot__success,
  .dp-chatbot__success-inner {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }

  .dp-chatbot__status-dot,
  .dp-chatbot__typing-dot {
    animation: none !important;
  }

  .dp-chatbot__check-circle,
  .dp-chatbot__check-path {
    stroke-dashoffset: 0 !important;
    animation: none !important;
  }
}
/* Refersh Button */
.dp-chatbot__refresh{
  background:#f4a300;
  color:#fff;
  width:34px;
  height:34px;
  border-radius:50%;
  border:none;
  cursor:pointer;
}
.dp-chatbot__refresh{
  margin-left:auto;
  margin-right:8px;
}