/**
 * InstaHub — Modern Instagram-Inspired Marketplace Stylesheet
 */

:root {
  --ih-primary: #111111;
  --ih-secondary: #737373;
  --ih-bg: #FAFAFA;
  --ih-card-bg: #FFFFFF;
  --ih-border: #EFEFEF;
  --ih-border-subtle: #E5E7EB;
  --ih-insta-pink: #E1306C;
  --ih-insta-purple: #833AB4;
  --ih-insta-orange: #F77737;
  --ih-insta-blue: #0095F6;
  --ih-insta-gradient: linear-gradient(45deg, #833AB4 0%, #E1306C 50%, #F77737 100%);
  --ih-story-ring: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  --ih-radius: 16px;
  --ih-radius-sm: 10px;
  --ih-radius-full: 9999px;
  --ih-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --ih-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
  --ih-shadow-lg: 0 14px 45px rgba(0, 0, 0, 0.1);
  --ih-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base & Typography */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--ih-bg);
  color: var(--ih-primary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--ih-transition);
}

a:hover {
  color: var(--ih-insta-pink);
}

.main-content {
  flex: 1 0 auto;
  padding-bottom: 80px; /* Space for mobile nav */
}

@media (min-width: 992px) {
  .main-content {
    padding-bottom: 40px;
  }
}

/* Instagram Gradient Helpers */
.text-gradient {
  background: var(--ih-insta-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-gradient-insta {
  background: var(--ih-insta-gradient) !important;
  color: #FFFFFF !important;
}

/* Header & Navbar */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ih-border);
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: var(--ih-transition);
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.header-search-box {
  position: relative;
  max-width: 380px;
  width: 100%;
}

.header-search-box input {
  background-color: #EFEFEF;
  border: 1px solid transparent;
  border-radius: var(--ih-radius-full);
  padding: 8px 16px 8px 40px;
  font-size: 0.9rem;
  width: 100%;
  transition: var(--ih-transition);
}

.header-search-box input:focus {
  background-color: #FFFFFF;
  border-color: var(--ih-insta-pink);
  box-shadow: 0 0 0 3px rgba(225, 48, 108, 0.15);
  outline: none;
}

.header-search-box .search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ih-secondary);
  font-size: 0.85rem;
  pointer-events: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: #262626;
  padding: 8px 14px !important;
  border-radius: var(--ih-radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link:hover, .nav-link.active {
  color: var(--ih-insta-pink);
  background: rgba(225, 48, 108, 0.05);
}

/* Hero Section */
.hero-section {
  padding: 48px 0 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--ih-radius-full);
  background: rgba(225, 48, 108, 0.08);
  color: var(--ih-insta-pink);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 18px;
  border: 1px solid rgba(225, 48, 108, 0.15);
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--ih-secondary);
  max-width: 680px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

.hero-search-wrapper {
  max-width: 600px;
  margin: 0 auto 24px;
}

.hero-search-input-group {
  background: #FFFFFF;
  border-radius: var(--ih-radius-full);
  padding: 6px 8px 6px 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--ih-border);
  display: flex;
  align-items: center;
}

.hero-search-input-group input {
  border: none;
  outline: none;
  font-size: 1rem;
  flex: 1;
  background: transparent;
}

.hero-search-input-group .btn-search {
  border-radius: var(--ih-radius-full);
  padding: 10px 24px;
  font-weight: 600;
  background: var(--ih-insta-gradient);
  color: #FFFFFF;
  border: none;
}

/* Category Slider / Grid */
.category-card {
  background: var(--ih-card-bg);
  border: 1px solid var(--ih-border);
  border-radius: var(--ih-radius);
  padding: 20px 14px;
  text-align: center;
  transition: var(--ih-transition);
  display: block;
  box-shadow: var(--ih-shadow-sm);
}

.category-card:hover {
  transform: translateY(-4px);
  border-color: var(--ih-insta-pink);
  box-shadow: var(--ih-shadow);
}

.category-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: rgba(225, 48, 108, 0.06);
  color: var(--ih-insta-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 1.3rem;
  transition: var(--ih-transition);
}

.category-card:hover .category-icon-wrapper {
  background: var(--ih-insta-gradient);
  color: #FFFFFF;
}

.category-name {
  font-weight: 700;
  font-size: 0.92rem;
  margin-bottom: 2px;
  color: var(--ih-primary);
}

.category-count {
  font-size: 0.78rem;
  color: var(--ih-secondary);
}

/* Account Cards */
.account-card {
  background: var(--ih-card-bg);
  border: 1px solid var(--ih-border);
  border-radius: var(--ih-radius);
  overflow: hidden;
  box-shadow: var(--ih-shadow-sm);
  transition: var(--ih-transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.account-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ih-shadow);
  border-color: rgba(225, 48, 108, 0.3);
}

.account-card-header {
  padding: 18px 18px 12px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar-ring {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  padding: 2.5px;
  background: var(--ih-story-ring);
  flex-shrink: 0;
  position: relative;
}

.avatar-ring.no-ring {
  background: transparent;
  border: 2px solid var(--ih-border-subtle);
}

.avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: #FFFFFF;
}

.account-card-title {
  flex: 1;
  min-width: 0;
}

.account-username {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ih-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-category-badge {
  font-size: 0.78rem;
  color: var(--ih-secondary);
  font-weight: 500;
}

.verified-badge {
  color: var(--ih-insta-blue);
  font-size: 0.95rem;
  flex-shrink: 0;
}

.account-card-stats {
  background: #F9FAFB;
  border-top: 1px solid var(--ih-border);
  border-bottom: 1px solid var(--ih-border);
  padding: 12px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  text-align: center;
  gap: 8px;
}

.stat-item .stat-value {
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ih-primary);
  line-height: 1.2;
}

.stat-item .stat-label {
  font-size: 0.72rem;
  color: var(--ih-secondary);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.account-card-body {
  padding: 14px 18px;
  flex: 1;
}

.account-niche-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  background: rgba(0, 0, 0, 0.04);
  padding: 4px 10px;
  border-radius: var(--ih-radius-full);
  font-weight: 600;
  color: #4B5563;
  margin-bottom: 8px;
}

.account-desc-snippet {
  font-size: 0.85rem;
  color: var(--ih-secondary);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.account-card-footer {
  padding: 14px 18px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--ih-border);
}

.account-price-block {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.72rem;
  color: var(--ih-secondary);
  text-transform: uppercase;
  font-weight: 600;
}

.price-amount {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--ih-primary);
}

.btn-view-account {
  background: #111111;
  color: #FFFFFF;
  border-radius: var(--ih-radius-full);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  border: none;
  transition: var(--ih-transition);
}

.btn-view-account:hover {
  background: var(--ih-insta-gradient);
  color: #FFFFFF;
}

/* Status Badges */
.badge-sold {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #DC2626;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: var(--ih-radius-full);
  z-index: 2;
}

.badge-reserved {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #D97706;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--ih-radius-full);
  z-index: 2;
}

.badge-featured {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--ih-insta-gradient);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--ih-radius-full);
  z-index: 2;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 62px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--ih-border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 1040;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

@media (min-width: 992px) {
  .mobile-bottom-nav {
    display: none;
  }
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #737373;
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  width: 20%;
  height: 100%;
  gap: 3px;
  position: relative;
}

.mobile-nav-item i {
  font-size: 1.25rem;
}

.mobile-nav-item.active {
  color: var(--ih-insta-pink);
}

.mobile-nav-item.active::after {
  content: "";
  position: absolute;
  bottom: 4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ih-insta-pink);
}

/* Account Details Page */
.account-profile-header {
  background: var(--ih-card-bg);
  border: 1px solid var(--ih-border);
  border-radius: var(--ih-radius);
  padding: 30px;
  box-shadow: var(--ih-shadow-sm);
  margin-bottom: 24px;
}

.profile-large-avatar-ring {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  padding: 4px;
  background: var(--ih-story-ring);
  margin: 0 auto;
}

.profile-large-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.metric-box {
  background: #F9FAFB;
  border: 1px solid var(--ih-border);
  border-radius: var(--ih-radius-sm);
  padding: 16px;
  text-align: center;
}

.metric-box .metric-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--ih-primary);
}

.metric-box .metric-title {
  font-size: 0.78rem;
  color: var(--ih-secondary);
  font-weight: 600;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Sticky Mobile Buy Bar */
.sticky-mobile-buy-bar {
  position: fixed;
  bottom: 62px; /* Above mobile bottom nav */
  left: 0;
  right: 0;
  background: #FFFFFF;
  border-top: 1px solid var(--ih-border);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1035;
  box-shadow: 0 -4px 15px rgba(0,0,0,0.06);
}

@media (min-width: 992px) {
  .sticky-mobile-buy-bar {
    display: none;
  }
}

/* Checkout & QR Payment */
.payment-qr-card {
  background: #FFFFFF;
  border: 1px solid var(--ih-border);
  border-radius: var(--ih-radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--ih-shadow);
}

.qr-image-wrapper {
  max-width: 220px;
  margin: 0 auto 16px;
  padding: 12px;
  background: #FAFAFA;
  border: 2px dashed #E5E7EB;
  border-radius: 12px;
}

.qr-image-wrapper img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.upi-copy-box {
  background: #F3F4F6;
  border: 1px solid var(--ih-border-subtle);
  border-radius: var(--ih-radius-sm);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 14px 0;
}

/* Trust Badges */
.trust-card {
  background: #FFFFFF;
  border: 1px solid var(--ih-border);
  border-radius: var(--ih-radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--ih-shadow-sm);
  transition: var(--ih-transition);
}

.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ih-shadow);
}

.trust-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(225, 48, 108, 0.08);
  color: var(--ih-insta-pink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 14px;
}

/* Footer */
.site-footer {
  background: #FFFFFF;
  border-top: 1px solid var(--ih-border);
  padding: 48px 0 24px;
  font-size: 0.9rem;
  color: var(--ih-secondary);
}

.footer-disclaimer-box {
  background: #F9FAFB;
  border: 1px solid var(--ih-border);
  border-radius: var(--ih-radius-sm);
  padding: 14px 18px;
  font-size: 0.8rem;
  line-height: 1.5;
  color: #6B7280;
  margin-top: 30px;
}