/* ═══════════════════════════════════════════════════════════
   DigiAi — chatbot.css + booking.css (combined)
   ═══════════════════════════════════════════════════════════ */

/* ══ CHATBOT ═══════════════════════════════════════════════ */

.digiai-chat {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 95;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

/* Floating button */
.chat-open-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--grad-primary);
  border: none;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(0, 212, 255, 0.45);
  transition: var(--transition);
  position: relative;
  flex-shrink: 0;
}

.chat-open-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 36px rgba(0, 212, 255, 0.6);
}

.digiai-chat.open .chat-icon { display: none; }
.digiai-chat.open .close-icon { display: block !important; }

.chat-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 22px;
  height: 22px;
  background: var(--clr-danger);
  border: 2px solid var(--clr-bg);
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: glowPulse 2s infinite;
}

/* Chat panel */
.chat-panel {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 360px;
  max-height: 540px;
  background: #0D1E35;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,212,255,.1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.96);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: bottom right;
}

.digiai-chat.open .chat-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Header */
.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(0,212,255,.08) 0%, rgba(124,58,237,.08) 100%);
  border-bottom: 1px solid var(--clr-border);
  flex-shrink: 0;
}

.chat-header__info { display: flex; align-items: center; gap: 0.75rem; }

.chat-header__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  flex-shrink: 0;
}

.chat-header__name { font-size: 0.9rem; font-weight: 700; color: var(--clr-heading); }

.chat-header__status {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.72rem;
  color: var(--clr-text-subtle);
}

.chat-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: glowPulse 2s infinite;
  flex-shrink: 0;
}

.chat-close-btn {
  background: none;
  border: none;
  color: var(--clr-text-subtle);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.chat-close-btn:hover { color: var(--clr-text); background: var(--glass-bg); }

/* Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 4px; }

/* Message bubbles */
.chat-msg {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.chat-msg.visible { opacity: 1; transform: none; }

.chat-msg--user {
  flex-direction: row-reverse;
}

.chat-msg__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #000;
  flex-shrink: 0;
}

.chat-msg__bubble {
  max-width: 78%;
  padding: 0.65rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.55;
}

.chat-msg--bot .chat-msg__bubble {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--clr-text);
  border-top-left-radius: 4px;
}

.chat-msg--user .chat-msg__bubble {
  background: var(--clr-primary);
  color: #000;
  font-weight: 500;
  border-top-right-radius: 4px;
}

/* Quick replies */
.chat-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.25rem 0.25rem 0;
}

.chat-quick-reply {
  padding: 0.375rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--clr-primary);
  background: var(--clr-primary-dim);
  border: 1px solid var(--clr-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.chat-quick-reply:hover {
  background: var(--clr-primary);
  color: #000;
}

/* Footer */
.chat-footer {
  border-top: 1px solid var(--clr-border);
  padding: 0.75rem;
  flex-shrink: 0;
}

.chat-form { margin-bottom: 0.375rem; }

.chat-input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.625rem;
}

.chat-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--clr-text);
  font-size: 0.875rem;
  line-height: 1.4;
  resize: none;
  max-height: 120px;
  overflow-y: auto;
  font-family: var(--font-body);
}

.chat-input:focus { outline: none; }
.chat-input::placeholder { color: var(--clr-text-subtle); }

.chat-send-btn {
  width: 32px;
  height: 32px;
  background: var(--grad-primary);
  border: none;
  border-radius: 50%;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.chat-send-btn:hover { transform: scale(1.1); }

.chat-footer__disclaimer {
  font-size: 0.68rem;
  color: var(--clr-text-subtle);
  text-align: center;
}

.chat-footer__disclaimer a { color: var(--clr-text-muted); }
.chat-footer__disclaimer a:hover { color: var(--clr-primary); }

/* Link buttons in bot messages */
.chat-link-btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: var(--clr-primary-dim);
  border: 1px solid var(--clr-primary);
  border-radius: var(--radius-full);
  color: var(--clr-primary);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-fast);
  word-break: break-all;
}

.chat-link-btn:hover {
  background: var(--clr-primary);
  color: #000;
}

@media (max-width: 480px) {
  .chat-panel { width: calc(100vw - 2rem); right: -0.5rem; }
}


/* ══ BOOKING ════════════════════════════════════════════════ */

.booking-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.booking-info__card {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.bi-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}

.bi-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.bi-item strong {
  display: block;
  font-size: 0.875rem;
  color: var(--clr-heading);
  margin-bottom: 0.125rem;
}

.bi-item span {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
}

/* Calendar */
.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.875rem;
}

.cal-nav__month {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--clr-heading);
}

.cal-nav__btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
  cursor: pointer;
  padding: 0.375rem 0.625rem;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
}

.cal-nav__btn:hover {
  background: var(--clr-primary-dim);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
  margin-bottom: 1.25rem;
}

.cal-header-day {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--clr-text-subtle);
  padding: 0.25rem;
}

.cal-header-day--active { color: var(--clr-primary); }

.cal-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  color: var(--clr-text-subtle);
  transition: var(--transition-fast);
}

.cal-cell--empty { }
.cal-cell--past { opacity: 0.25; cursor: not-allowed; }
.cal-cell--disabled { color: var(--clr-text-subtle); cursor: not-allowed; opacity: 0.4; }

.cal-cell--available {
  color: var(--clr-text);
  cursor: pointer;
  font-weight: 500;
  background: var(--clr-primary-dim);
  border: 1px solid rgba(0, 212, 255, 0.15);
}

.cal-cell--available:hover {
  background: var(--clr-primary);
  color: #000;
  font-weight: 700;
}

.cal-cell--selected {
  background: var(--grad-primary) !important;
  color: #000 !important;
  font-weight: 700;
  box-shadow: 0 4px 16px var(--clr-primary-glow);
}

.cal-cell--today {
  outline: 1px solid var(--clr-primary);
}

/* Time slots */
.cal-slots {
  border-top: 1px solid var(--clr-border);
  padding-top: 1rem;
}

.cal-slots__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--clr-heading);
  margin-bottom: 0.75rem;
}

.cal-slots__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.slot-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.625rem 0.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: var(--transition-fast);
  background: var(--glass-bg);
}

.slot-btn--free {
  border-color: rgba(0, 212, 255, 0.2);
  background: var(--clr-primary-dim);
}

.slot-btn--free:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: #000;
}

.slot-btn--free:hover .slot-time,
.slot-btn--free:hover .slot-status { color: #000; }

.slot-btn--taken {
  opacity: 0.35;
  cursor: not-allowed;
}

.slot-time {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.slot-btn--taken .slot-time { color: var(--clr-text-subtle); }

.slot-status {
  font-size: 0.68rem;
  color: var(--clr-text-subtle);
}

/* Step titles */
.booking-step__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

/* Success */
.booking-success__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--clr-accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.booking-success__icon svg { width: 36px; height: 36px; }
.booking-success__title { font-size: 1.5rem; margin-bottom: 0.5rem; }
.booking-success__slot { font-size: 1rem; }

@media (max-width: 900px) {
  .booking-layout { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .cal-slots__grid { grid-template-columns: repeat(2, 1fr); }
}