/* Nikki Boss Luxury Styling */

/* Custom fonts and base styling */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary-pink: #ec4899;
  --primary-purple: #a855f7;
  --secondary-pink: #f472b6;
  --secondary-purple: #c084fc;
  --accent-gold: #f59e0b;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --glass-bg: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.3);
  --shadow-luxury: 0 20px 40px rgba(168, 85, 247, 0.15);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

/* Animated Background */
.floating-hearts, .floating-stars {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-hearts::before,
.floating-hearts::after,
.floating-stars::before,
.floating-stars::after {
  content: '';
  position: absolute;
  animation: float 6s ease-in-out infinite;
}

.floating-hearts::before {
  content: '💎';
  font-size: 20px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-hearts::after {
  content: '✨';
  font-size: 16px;
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.floating-stars::before {
  content: '🌟';
  font-size: 18px;
  top: 40%;
  left: 80%;
  animation-delay: 1s;
}

.floating-stars::after {
  content: '💫';
  font-size: 14px;
  top: 80%;
  left: 30%;
  animation-delay: 3s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 0.7; }
  25% { transform: translateY(-20px) rotate(5deg); opacity: 1; }
  50% { transform: translateY(-10px) rotate(-3deg); opacity: 0.8; }
  75% { transform: translateY(-15px) rotate(2deg); opacity: 0.9; }
}

/* Avatar System */
.avatar-container {
  position: relative;
  display: inline-block;
}

.avatar-frame {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  padding: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-luxury);
  animation: avatarGlow 3s ease-in-out infinite;
}

.avatar-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(45deg, #fce7f3, #f3e8ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  transition: opacity 0.3s ease;
}

@keyframes avatarGlow {
  0%, 100% { box-shadow: var(--shadow-luxury); }
  50% { box-shadow: 0 25px 50px rgba(236, 72, 153, 0.3); }
}

.speech-bubble {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 12px 20px;
  color: var(--text-dark);
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  animation: bubbleBounce 2s ease-in-out infinite;
}

.speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--glass-bg);
}

@keyframes bubbleBounce {
  0%, 100% { transform: translateX(-50%) translateY(0px); }
  50% { transform: translateX(-50%) translateY(-5px); }
}

.avatar-upload-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  color: white;
  border: none;
  border-radius: 50px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  user-select: none;
}

.avatar-upload-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.avatar-upload-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* Feature Cards */
.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.5s ease;
  opacity: 0;
}

.feature-card:hover::before {
  opacity: 1;
  animation: shimmer 1.5s ease-in-out;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
  100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-luxury);
  border-color: var(--secondary-pink);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.feature-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 1rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
  padding: 16px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  color: white;
  box-shadow: 0 10px 30px rgba(168, 85, 247, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(168, 85, 247, 0.4);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-dark);
  border: 2px solid var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Status Bar */
.status-bar {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 16px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  margin: 0 auto;
  max-width: fit-content;
}

.status-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--text-dark);
}

/* Modal System */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
}

.modal {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 30px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-luxury);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--glass-border);
}

.modal-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-dark);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  padding: 5px;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.modal-close:hover {
  color: var(--primary-pink);
  background: rgba(236, 72, 153, 0.1);
}

/* Chat Interface */
.chat-container {
  height: 600px;
  display: flex;
  flex-direction: column;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  margin-bottom: 20px;
}

.message {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  flex-shrink: 0;
}

.message-content {
  background: var(--glass-bg);
  border-radius: 15px;
  padding: 12px 16px;
  max-width: 70%;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.message.user .message-content {
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  color: white;
  border: none;
}

.chat-input-container {
  display: flex;
  gap: 10px;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 16px 20px;
  border: 2px solid var(--glass-border);
  border-radius: 50px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  color: var(--text-dark);
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

.chat-input:focus {
  border-color: var(--primary-pink);
  box-shadow: 0 0 20px rgba(236, 72, 153, 0.2);
}

.chat-send-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.chat-send-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 20px rgba(236, 72, 153, 0.3);
}

/* File Upload Interface */
.file-upload-area {
  border: 3px dashed var(--glass-border);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
  cursor: pointer;
}

.file-upload-area:hover,
.file-upload-area.dragover {
  border-color: var(--primary-pink);
  background: rgba(236, 72, 153, 0.05);
}

.file-upload-icon {
  font-size: 4rem;
  color: var(--primary-purple);
  margin-bottom: 20px;
}

.file-list {
  margin-top: 30px;
}

.file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 20px;
  background: var(--glass-bg);
  border-radius: 15px;
  margin-bottom: 10px;
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
}

.file-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.file-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

/* Notifications */
.notification {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 15px;
  padding: 16px 20px;
  margin-bottom: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transform: translateX(400px);
  opacity: 0;
  transition: all 0.3s ease;
}

.notification.show {
  transform: translateX(0);
  opacity: 1;
}

.notification.success {
  border-left: 4px solid #10b981;
}

.notification.error {
  border-left: 4px solid #ef4444;
}

.notification.info {
  border-left: 4px solid var(--primary-purple);
}

/* Loading states */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--glass-border);
  border-radius: 50%;
  border-top-color: var(--primary-pink);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
  .avatar-frame {
    width: 150px;
    height: 150px;
  }
  
  .feature-card {
    padding: 20px;
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .modal {
    margin: 20px;
    padding: 20px;
  }
  
  .status-bar {
    flex-direction: column;
    gap: 15px;
  }
  
  .speech-bubble {
    font-size: 0.9rem;
    padding: 8px 12px;
  }
}

/* Luxury animations */
@keyframes luxuryPulse {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.3);
  }
  50% { 
    box-shadow: 0 0 40px rgba(168, 85, 247, 0.5);
  }
}

.luxury-pulse {
  animation: luxuryPulse 3s ease-in-out infinite;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, var(--primary-pink), var(--primary-purple));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, var(--secondary-pink), var(--secondary-purple));
}