/* ==========================================================================
   whatsapp-chatbot.css — Floating WhatsApp Smart Enquiry Chatbot
   Branded for YoursKrishna Group (Luxury Gold & Deep Corporate Obsidian)
   ========================================================================== */

:root {
  --yk-wa-green: #25D366;
  --yk-wa-green-dark: #128C7E;
  --yk-wa-green-glow: rgba(37, 211, 102, 0.35);
  --yk-gold: #D4AF37;
  --yk-gold-light: #F3E5AB;
  --yk-gold-glow: rgba(212, 175, 55, 0.3);
  --yk-dark-bg: #0A0E17;
  --yk-dark-surface: #0F1626;
  --yk-dark-card: #131C2E;
  --yk-border: rgba(212, 175, 55, 0.22);
  --yk-border-light: rgba(255, 255, 255, 0.08);
  --yk-text-primary: #F8FAFC;
  --yk-text-muted: #94A3B8;
  --yk-text-dim: #64748B;
  --yk-font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --yk-font-display: 'Outfit', system-ui, -apple-system, sans-serif;
  --yk-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --yk-z-index: 99999;
}

/* --------------------------------------------------------------------------
   Floating Launcher Trigger
   -------------------------------------------------------------------------- */
#yk-chat-launcher {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--yk-z-index);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  font-family: var(--yk-font-sans);
}

.yk-launcher-tooltip {
  display: none !important;
}

.yk-launcher-tooltip .yk-status-dot {
  width: 7px;
  height: 7px;
  background: var(--yk-wa-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--yk-wa-green);
  animation: ykPulse 2s infinite;
}

.yk-launcher-tooltip-close {
  background: none;
  border: none;
  color: var(--yk-text-dim);
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  line-height: 1;
}
.yk-launcher-tooltip-close:hover {
  color: #FFFFFF;
}

.yk-launcher-btn {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 25px var(--yk-wa-green-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease;
  outline: none;
}

.yk-launcher-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 32px var(--yk-wa-green-glow);
}

.yk-launcher-btn:active {
  transform: scale(0.96);
}

.yk-launcher-btn:focus-visible {
  outline: 3px solid var(--yk-gold);
  outline-offset: 3px;
}

.yk-launcher-btn svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.yk-launcher-btn .yk-close-icon {
  display: none;
  width: 24px;
  height: 24px;
}

#yk-chat-launcher.is-active .yk-launcher-btn {
  background: #0A0E17;
  border-color: var(--yk-gold);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6), 0 0 20px var(--yk-gold-glow);
}

#yk-chat-launcher.is-active .yk-wa-icon {
  display: none;
}

#yk-chat-launcher.is-active .yk-close-icon {
  display: block;
  stroke: var(--yk-gold);
}

#yk-chat-launcher.is-active .yk-launcher-tooltip {
  display: none;
}

/* --------------------------------------------------------------------------
   Chatbot Window
   -------------------------------------------------------------------------- */
#yk-chat-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 400px;
  max-width: calc(100vw - 32px);
  height: 620px;
  max-height: calc(100vh - 120px);
  background: var(--yk-dark-bg);
  border: 1px solid var(--yk-border);
  border-radius: 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 35px var(--yk-gold-glow);
  z-index: var(--yk-z-index);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--yk-font-sans);
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px) scale(0.96);
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.25s ease;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

#yk-chat-window.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* Ambient glow inside card */
#yk-chat-window::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.18) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* Header */
.yk-chat-header {
  position: relative;
  z-index: 2;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(15, 22, 38, 0.98) 0%, rgba(10, 14, 23, 0.95) 100%);
  border-bottom: 1px solid var(--yk-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.yk-header-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.yk-avatar-badge {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--yk-gold) 0%, #996515 100%);
  padding: 1.5px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.yk-avatar-inner {
  width: 100%;
  height: 100%;
  background: #070A10;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--yk-gold);
  font-family: var(--yk-font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 0.5px;
}

.yk-avatar-online {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  background: var(--yk-wa-green);
  border: 2px solid #0A0E17;
  border-radius: 50%;
}

.yk-header-meta h3 {
  margin: 0;
  font-family: var(--yk-font-display);
  font-size: 15px;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.yk-header-meta h3 span.yk-gold-text {
  color: var(--yk-gold);
}

.yk-header-status {
  margin: 2px 0 0 0;
  font-size: 11px;
  color: var(--yk-wa-green);
  font-family: var(--yk-font-mono);
  display: flex;
  align-items: center;
  gap: 5px;
}

.yk-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.yk-header-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--yk-text-muted);
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.yk-header-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

/* Progress Strip */
.yk-progress-strip {
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 2;
  overflow: hidden;
}

.yk-progress-fill {
  height: 100%;
  width: 15%;
  background: linear-gradient(90deg, var(--yk-gold) 0%, var(--yk-wa-green) 100%);
  transition: width 0.35s ease;
}

/* Page Context Ribbon */
.yk-context-ribbon {
  padding: 10px 16px;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.12) 0%, rgba(15, 22, 38, 0.95) 100%);
  border-bottom: 1px solid var(--yk-border);
  font-size: 11px;
  color: #FFFFFF;
  font-family: var(--yk-font-mono);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  z-index: 1;
}

.yk-context-ribbon .yk-ribbon-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--yk-gold);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.yk-ribbon-badge-tag {
  background: rgba(37, 211, 102, 0.15);
  border: 1px solid rgba(37, 211, 102, 0.4);
  color: var(--yk-wa-green);
  font-size: 9px;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 6px;
  letter-spacing: 0.8px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Conversation Body (Scroll Area) */
.yk-chat-body {
  position: relative;
  z-index: 1;
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}

.yk-chat-body::-webkit-scrollbar {
  width: 5px;
}
.yk-chat-body::-webkit-scrollbar-track {
  background: transparent;
}
.yk-chat-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
}

/* Chat Bubbles */
.yk-bubble-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 88%;
}

.yk-bubble-row.is-bot {
  align-self: flex-start;
}

.yk-bubble-row.is-user {
  align-self: flex-end;
}

.yk-bubble-sender {
  font-size: 10px;
  font-family: var(--yk-font-mono);
  color: var(--yk-text-dim);
  padding: 0 4px;
}

.yk-bubble {
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 13px;
  line-height: 1.5;
  word-break: break-word;
}

.yk-bubble-row.is-bot .yk-bubble {
  background: var(--yk-dark-surface);
  border: 1px solid var(--yk-border-light);
  color: var(--yk-text-primary);
  border-bottom-left-radius: 4px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.yk-bubble-row.is-user .yk-bubble {
  background: linear-gradient(135deg, #1A4D2E 0%, #128C7E 100%);
  border: 1px solid rgba(37, 211, 102, 0.3);
  color: #FFFFFF;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 16px rgba(18, 140, 126, 0.3);
}

/* Form Import Suggestion Card */
.yk-import-card {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.12) 0%, rgba(15, 22, 38, 0.8) 100%);
  border: 1px solid var(--yk-border);
  border-radius: 16px;
  padding: 14px;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.yk-import-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--yk-font-mono);
  font-weight: 700;
  color: var(--yk-gold);
  text-transform: uppercase;
}

.yk-import-fields {
  font-size: 11px;
  color: var(--yk-text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(0, 0, 0, 0.3);
  padding: 8px 10px;
  border-radius: 10px;
}

.yk-import-field-row {
  display: flex;
  justify-content: space-between;
}

.yk-import-actions {
  display: flex;
  gap: 8px;
}

.yk-btn-import-yes {
  flex: 1;
  background: var(--yk-gold);
  color: #000000;
  border: none;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: opacity 0.2s ease;
}
.yk-btn-import-yes:hover {
  opacity: 0.9;
}

.yk-btn-import-no {
  background: rgba(255, 255, 255, 0.08);
  color: var(--yk-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}
.yk-btn-import-no:hover {
  color: #FFFFFF;
}

/* Quick Replies Grid */
.yk-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.yk-chip-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--yk-border);
  color: var(--yk-text-primary);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.yk-chip-btn:hover {
  background: rgba(212, 175, 55, 0.18);
  border-color: var(--yk-gold);
  color: #FFFFFF;
  transform: translateY(-1px);
}

.yk-chip-btn.is-selected {
  background: linear-gradient(135deg, var(--yk-gold) 0%, #B8860B 100%);
  color: #000000;
  border-color: transparent;
  font-weight: 700;
}

/* Input Footer */
.yk-chat-footer {
  position: relative;
  z-index: 2;
  padding: 14px 16px;
  background: rgba(10, 14, 23, 0.98);
  border-top: 1px solid var(--yk-border-light);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yk-input-box-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #050810;
  border: 1px solid var(--yk-border);
  border-radius: 16px;
  padding: 4px 6px 4px 14px;
  transition: border-color 0.2s ease;
}

.yk-input-box-wrapper:focus-within {
  border-color: var(--yk-gold);
  box-shadow: 0 0 14px var(--yk-gold-glow);
}

.yk-chat-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #FFFFFF;
  font-size: 13px;
  font-family: var(--yk-font-sans);
}

.yk-chat-input::placeholder {
  color: var(--yk-text-dim);
}

.yk-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--yk-gold) 0%, #996515 100%);
  border: none;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.yk-send-btn:hover {
  transform: scale(1.05);
}

.yk-send-btn svg {
  width: 18px;
  height: 18px;
  stroke: #000000;
}

.yk-footer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--yk-text-dim);
  font-family: var(--yk-font-mono);
}

.yk-ctrl-link {
  background: none;
  border: none;
  color: var(--yk-text-dim);
  font-size: 11px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}
.yk-ctrl-link:hover {
  color: var(--yk-gold);
}

/* --------------------------------------------------------------------------
   Review / Final Screen
   -------------------------------------------------------------------------- */
.yk-review-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.yk-review-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-family: var(--yk-font-mono);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--yk-gold);
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--yk-border);
  padding: 4px 10px;
  border-radius: 999px;
  align-self: flex-start;
}

.yk-review-subject {
  font-family: var(--yk-font-display);
  font-size: 16px;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0;
}

.yk-review-preview-box {
  background: #05070B;
  border: 1px solid var(--yk-border);
  border-radius: 14px;
  padding: 14px;
  font-family: var(--yk-font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: #E2E8F0;
  white-space: pre-wrap;
  max-height: 200px;
  overflow-y: auto;
}

.yk-review-notice {
  font-size: 11px;
  color: var(--yk-text-muted);
  line-height: 1.5;
  background: rgba(37, 211, 102, 0.08);
  border-left: 3px solid var(--yk-wa-green);
  padding: 8px 12px;
  border-radius: 0 8px 8px 0;
}

.yk-review-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.yk-btn-wa-launch {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF;
  border: none;
  border-radius: 14px;
  padding: 14px;
  font-family: var(--yk-font-display);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 8px 24px var(--yk-wa-green-glow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.yk-btn-wa-launch:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px var(--yk-wa-green-glow);
}

.yk-btn-wa-launch svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.yk-review-secondary-btns {
  display: flex;
  gap: 8px;
}

.yk-btn-edit-answers, .yk-btn-reset-chat {
  flex: 1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--yk-text-muted);
  padding: 10px;
  border-radius: 10px;
  font-size: 11px;
  font-family: var(--yk-font-mono);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.yk-btn-edit-answers:hover, .yk-btn-reset-chat:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

/* Post Launch Message */
.yk-post-launch-box {
  background: rgba(37, 211, 102, 0.12);
  border: 1px solid rgba(37, 211, 102, 0.35);
  border-radius: 14px;
  padding: 14px;
  text-align: center;
  font-size: 12px;
  color: #E2E8F0;
  line-height: 1.5;
}

/* Animations */
@keyframes ykPulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

@keyframes ykTooltipFade {
  0% { transform: translateY(0); }
  100% { transform: translateY(-3px); }
}

/* Accessibility / Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  #yk-chat-launcher,
  #yk-chat-window,
  .yk-launcher-btn,
  .yk-launcher-tooltip,
  .yk-progress-fill {
    transition: none !important;
    animation: none !important;
  }
}

/* Mobile Responsive Adjustments */
@media (max-width: 480px) {
  #yk-chat-launcher {
    bottom: 16px;
    right: 16px;
  }
  .yk-launcher-tooltip {
    display: none;
  }
  #yk-chat-window {
    right: 12px;
    left: 12px;
    bottom: 84px;
    width: auto;
    max-width: none;
    height: calc(100vh - 100px);
    max-height: none;
    border-radius: 20px;
  }
}