/* 
 * NK AI Chatbot Styles 
 * Design inspired by The Loopway (Clean, Modern, Purple Aesthetic)
 */

:root {
  --nk-primary: #db8a73;
  --nk-primary-dark: #c47b67;
  --nk-bg-white: #ffffff;
  --nk-bg-gray: #f9fafb;
  --nk-text-main: #111827;
  --nk-text-muted: #6b7280;
  --nk-border: #e5e7eb;
  --nk-font-family: "Inter", sans-serif;
  --nk-shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --nk-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --nk-radius-lg: 16px;
  --nk-radius-xl: 24px;
}

/* --- Container & Toggle --- */
#nk-chatbot-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: var(--nk-font-family);
}

#nk-chatbot-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--nk-primary);
  color: white;
  border: none;
  cursor: pointer;
  box-shadow: var(--nk-shadow-lg);
  transition:
    transform 0.2s ease,
    background-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

#nk-chatbot-toggle:hover {
  background-color: var(--nk-primary-dark);
  transform: scale(1.05);
}

.nk-chat-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background-color: #ff3b30; /* Vibrant Red */
  color: white;
  font-size: 11px;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: none; /* Managed by JS */
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(255, 59, 48, 0.4);
  border: 2px solid #fff;
  animation: nk-pulse 2s infinite;
  z-index: 10;
}

@keyframes nk-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* --- Chat Window --- */
#nk-chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 400px;
  height: 600px; /* Default height */
  max-height: 80vh;
  background: var(--nk-bg-white);
  border-radius: var(--nk-radius-lg);
  box-shadow: var(--nk-shadow-2xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transform-origin: bottom right;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid var(--nk-border);
}

/* Open State */
#nk-chatbot-container.nk-chatbot-open #nk-chat-window {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* --- Theater Mode (Deep Explore) --- */
#nk-chatbot-container.nk-mode-theater {
  /* Container takes full screen */
  bottom: 0;
  right: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5); /* Dimmed background */
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}

#nk-chatbot-container.nk-mode-theater #nk-chat-window {
  position: relative;
  bottom: auto;
  right: auto;
  width: 900px; /* Wide theater mode */
  height: 85vh;
  max-height: none;
  transform: none;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.1),
    var(--nk-shadow-2xl);
}

#nk-chatbot-container.nk-mode-theater #nk-chatbot-toggle {
  display: none; /* Hide toggle in theater mode */
}

/* --- Inline / Shortcode Version --- */
#nk-chatbot-container.nk-mode-theater.nk-chatbot-inline{
  background: transparent;
}

.nk-chatbot-inline {
    position: relative !important;
    bottom: auto !important;
    right: auto !important;
    width: 100% !important;
    max-width: 800px; /* Optional cap */
    margin: 20px auto;
    z-index: 1 !important;
}
#nk-chatbot-container.nk-chatbot-inline.nk-mode-theater{
  max-width: 100%;
  align-items: start;
  height: unset;
}
.nk-chatbot-inline #nk-chat-window {
    position: relative !important;
    bottom: auto !important;
    right: auto !important;
    width: 100% !important;
    height: 500px !important;
    max-height: 70vh;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
    box-shadow: var(--nk-shadow-lg) !important;
}

.nk-chatbot-inline #nk-chatbot-toggle,
.nk-chatbot-inline #nk-chat-close {
    display: none !important;
}

/* --- Header --- */
.nk-chat-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--nk-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--nk-bg-white);
}

.nk-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nk-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

#nk-reset-menu {
    display: none !important;
    padding: 8px;
    margin-left: -8px;
    color: var(--nk-text-main);
}

.nk-bot-avatar {
  width: 32px;
  height: 32px;
  background: var(--nk-primary);
  color: white;
  border-radius: 8px;
  display: flex !important;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.nk-bot-name {
  font-weight: 600;
  color: var(--nk-text-main);
  font-size: 16px;
}

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

.nk-header-actions button {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--nk-text-muted);
  padding: 6px;
  border-radius: 8px;
  transition: all 0.2s;
  display: flex !important; /* Ensure buttons stay flex for icon centering */
  align-items: center;
  justify-content: center;
}

#nk-reset-menu {
    display: none !important; /* Managed by JS, but keeping hidden state */
}

.nk-header-actions button:hover {
  background: var(--nk-bg-gray);
  color: var(--nk-text-main);
}

/* --- Messages Area --- */
#nk-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--nk-bg-gray);
}

/* Message Bubbles */
.nk-message {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: fadeIn 0.3s ease;
}

.nk-message-content {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.3; /* Tighter line spacing */
}

.nk-message-bot {
  align-self: flex-start;
}

.nk-message-bot .nk-message-content {
  background: var(--nk-bg-white);
  color: var(--nk-text-main);
  border: 1px solid var(--nk-border);
  border-top-left-radius: 2px;
}

.nk-message-user {
  align-self: flex-end;
}

.nk-message-user .nk-message-content {
  background: var(--nk-primary);
  color: white;
  border-top-right-radius: 2px;
}

/* --- Quick Actions (Starter Tiles) --- */
.nk-quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
}

.nk-chip {
    background: var(--nk-bg-white);
    border: 1px solid var(--nk-border);
    color: var(--nk-text-main);
    padding: 16px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.nk-chip:hover {
    border-color: var(--nk-primary);
    color: var(--nk-primary);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.nk-chip-icon {
    font-size: 20px;
}


/* --- Suggestion Pills (Above Input) --- */
.nk-chat-pills {
  display: flex;
  gap: 8px;
  padding: 8px 20px;
  background: var(--nk-bg-white);
  border-top: 1px solid var(--nk-border); /* Separator from messages */
  overflow-x: auto;
  white-space: nowrap;
}

/* Hide scrollbar for pills */
.nk-chat-pills::-webkit-scrollbar {
  height: 0;
  width: 0;
}

.nk-pill {
  background: var(--nk-bg-gray);
  border: 1px solid var(--nk-border);
  color: var(--nk-text-main);
  padding: 6px 12px;
  border-radius: 999px; /* Pill shape */
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.nk-pill:hover {
  background: var(--nk-primary);
  color: white;
  border-color: var(--nk-primary);
}

/* --- Input Area --- */
.nk-chat-input-area {
    padding: 12px 20px 20px 20px; /* Reduced top padding as pills are above */
    background: var(--nk-bg-white);
    border-top: 1px solid var(--nk-border); /* Default: Separator line */
    display: flex;
    gap: 12px;
    align-items: center;
}

/* If pills are visible, they handle the border, so hide this one to avoid double lines */
.nk-chat-input-area.nk-pills-visible {
    border-top: none;
}

#nk-chat-input {
    flex: 1;
    border: 1px solid var(--nk-border);
    border-radius: 12px;
    padding: 14px 16px;
    font-size: 15px;
    outline: none;
    transition: all 0.2s;
    font-family: var(--nk-font-family);
    background: var(--nk-bg-gray);
    color: var(--nk-text-main);
}

#nk-chat-input:focus {
    background: var(--nk-bg-white);
    border-color: var(--nk-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

#nk-chat-send {
    background: var(--nk-primary);
    color: white;
    border: none;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

#nk-chat-send:hover {
    background: var(--nk-primary-dark);
}

.nk-chat-footer {
    text-align: center;
    font-size: 11px;
    color: var(--nk-text-muted);
    padding: 10px;
    background: var(--nk-bg-white);
    border-top: 1px solid #f3f4f6;
}

/* --- Product Cards (Enhanced Visibility) --- */
.nk-product-carousel {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 8px 4px 20px 4px; /* Space for shadow */
    width: 100%;
    margin-top: 8px;
}

.nk-product-card {
    min-width: 240px;
    max-width: 240px;
    background: var(--nk-bg-white);
    border: 1px solid var(--nk-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.nk-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--nk-primary-dark); /* Subtle border change */
}

.nk-product-image {
    width: 100%;
    height: 160px;
    object-fit: contain; /* Ensure product is seen fully */
    background: #ffffff;
    border-bottom: 1px solid #f3f4f6;
    padding: 12px;
}

.nk-product-details {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    background: white;
}

/* Updated Card Styles */
.nk-product-title-link {
    font-size: 15px;
    font-weight: 700;
    color: #000000; /* Black */
    text-decoration: underline; /* Underlined */
    line-height: 1.3;
    margin-bottom: 4px;
    display: block;
}
.nk-product-title-link:hover {
    color: var(--nk-primary);
}

.nk-product-desc {
    font-size: 13px;
    color: var(--nk-text-muted);
    line-height: 1.4;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* Limit visible lines */
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nk-product-price {
    font-size: 15px;
    font-weight: 700;
    color: var(--nk-primary);
    display: block;
    margin-bottom: 8px;
}

.nk-product-btn {
    margin-top: auto;
    background: var(--nk-text-main);
    color: white;
    border: none;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    text-align: center;
    text-decoration: none;
    transition: background 0.2s;
}

.nk-product-btn:hover {
    background: var(--nk-primary);
}

/* --- Typing Indicator --- */
.nk-typing {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 0;
}

.nk-typing span {
    width: 8px;
    height: 8px;
    background: var(--nk-text-muted);
    border-radius: 50%;
    display: inline-block;
    animation: nk-typing-dot 1.4s infinite ease-in-out both;
}

.nk-typing span:nth-child(1) { animation-delay: -0.32s; }
.nk-typing span:nth-child(2) { animation-delay: -0.16s; }

@keyframes nk-typing-dot {
    0%, 80%, 100% { 
        opacity: 0.2;
        transform: scale(0.8);
    } 
    40% { 
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* Hide scrollbar for clean look */
.nk-product-carousel::-webkit-scrollbar {
  height: 6px;
}
.nk-product-carousel::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 10px;
}