/* 
 * Mẹ Bỉm Thông Thái - Custom Premium Styling (styles.css)
 * Hợp nhất triết lý thiết kế: Minimal + Soft Parenting Style + Modern Community Platform.
 * Tông màu chủ đạo: Hồng Pastel nhẹ nhàng, Kem/Be ấm áp, Xanh Mint mát mẻ và Trắng sạch sẽ.
 */

@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  /* HSL Color Palette */
  --color-pink-light: 350, 100%, 97%;      /* #FFF0F2 */
  --color-pink-pastel: 348, 85%, 85%;     /* #FCA5B3 */
  --color-pink-dark: 348, 70%, 55%;       /* #E04D65 */
  
  --color-cream-light: 40, 60%, 97%;      /* #FAF8F2 */
  --color-cream-pastel: 38, 45%, 90%;     /* #EFE5D1 */
  --color-cream-dark: 32, 35%, 65%;       /* #BA9B76 */
  
  --color-mint-light: 155, 60%, 96%;      /* #F0FAF5 */
  --color-mint-pastel: 158, 45%, 82%;     /* #A8E6CF */
  --color-mint-dark: 160, 50%, 40%;       /* #2D8E6B */
  
  --color-neutral-dark: 220, 20%, 25%;    /* #33363F */
  --color-neutral-light: 210, 20%, 98%;   /* #F7F8FA */
  --color-white: 0, 0%, 100%;             /* #FFFFFF */
  
  /* Fonts */
  --font-family-body: 'Nunito', 'Be Vietnam Pro', system-ui, sans-serif;
  --font-family-heading: 'Be Vietnam Pro', 'Nunito', system-ui, sans-serif;
}

body {
  font-family: var(--font-family-body);
  background-color: hsl(var(--color-cream-light));
  color: hsl(var(--color-neutral-dark));
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  color: hsl(var(--color-neutral-dark));
}

/* Glassmorphism & Soft Card Styles */
.soft-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: 0 10px 30px -10px rgba(224, 77, 101, 0.06);
  border-radius: 1.25rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.soft-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px -5px rgba(224, 77, 101, 0.1);
  border-color: rgba(252, 165, 179, 0.4);
}

/* Custom Gradients */
.gradient-bg {
  background: linear-gradient(135deg, hsl(var(--color-pink-light)) 0%, hsl(var(--color-cream-light)) 50%, hsl(var(--color-mint-light)) 100%);
}

.gradient-header {
  background: linear-gradient(135deg, hsl(348, 85%, 88%) 0%, hsl(38, 45%, 93%) 100%);
}

.gradient-mint {
  background: linear-gradient(135deg, hsl(var(--color-mint-light)) 0%, hsl(158, 45%, 91%) 100%);
}

/* Premium Navigation Elements */
.nav-link-active {
  color: hsl(var(--color-pink-dark)) !important;
  background-color: rgba(252, 165, 179, 0.25);
  font-weight: 600;
}

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

::-webkit-scrollbar-track {
  background: hsl(var(--color-cream-light));
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--color-pink-pastel));
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--color-pink-dark));
}

/* Buttons with micro-interactions */
.btn-primary {
  background-color: hsl(var(--color-pink-dark));
  color: white;
  transition: all 0.2s ease-in-out;
  border-radius: 9999px;
  box-shadow: 0 4px 14px 0 rgba(224, 77, 101, 0.3);
}

.btn-primary:hover {
  background-color: hsl(348, 70%, 48%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(224, 77, 101, 0.4);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-mint {
  background-color: hsl(var(--color-mint-dark));
  color: white;
  transition: all 0.2s ease-in-out;
  border-radius: 9999px;
  box-shadow: 0 4px 14px 0 rgba(45, 142, 107, 0.3);
}

.btn-mint:hover {
  background-color: hsl(160, 50%, 34%);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px 0 rgba(45, 142, 107, 0.4);
}

/* Skeleton Loading Effect */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Interactive Milestone Selector */
.milestone-btn {
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.milestone-btn.active {
  border-color: hsl(var(--color-pink-dark));
  background-color: hsl(var(--color-pink-light));
  color: hsl(var(--color-pink-dark));
}

/* Forum Vote Styles */
.vote-active-up {
  color: hsl(var(--color-pink-dark)) !important;
  background-color: rgba(224, 77, 101, 0.1);
}

.vote-active-help {
  color: hsl(var(--color-mint-dark)) !important;
  background-color: rgba(45, 142, 107, 0.1);
}

.vote-active-heart {
  color: #E02424 !important;
  background-color: rgba(224, 36, 36, 0.1);
}

/* Floating AI Chat Assist button */
.chat-pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(224, 77, 101, 0.5); }
  70% { box-shadow: 0 0 0 15px rgba(224, 77, 101, 0); }
  100% { box-shadow: 0 0 0 0 rgba(224, 77, 101, 0); }
}

/* Animations for route transitions */
.fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Bubble styling for AI chat */
.bubble-ai {
  border-bottom-left-radius: 4px;
}

.bubble-user {
  border-bottom-right-radius: 4px;
}

/* Markdown styling inside Article and Posts */
.prose h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: hsl(var(--color-neutral-dark));
}

.prose p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.prose ul, .prose ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.prose li {
  margin-bottom: 0.25rem;
  list-style-type: disc;
}

.prose blockquote {
  border-left: 4px solid hsl(var(--color-pink-pastel));
  padding-left: 1rem;
  font-style: italic;
  margin: 1.5rem 0;
  color: #555;
  background-color: hsl(var(--color-pink-light));
  border-radius: 4px;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

.prose th, .prose td {
  border: 1px solid hsl(var(--color-cream-pastel));
  padding: 0.75rem;
  text-align: left;
}

.prose th {
  background-color: hsl(var(--color-cream-pastel));
  font-weight: 600;
}