/* vCard & Portfolio Glassmorphism Design System (High Contrast & Ambient Glow) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --bg-page: #06080f;
  --card-bg: rgba(13, 18, 32, 0.72);
  --card-hover: rgba(22, 30, 52, 0.85);
  --card-border: rgba(255, 255, 255, 0.13);
  --card-border-hover: rgba(255, 255, 255, 0.28);
  --item-bg: rgba(255, 255, 255, 0.05);
  --item-hover: rgba(255, 255, 255, 0.10);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  --pill-bg: rgba(255, 255, 255, 0.06);
  --pill-border: rgba(255, 255, 255, 0.12);
  --radius-card: 12px;
  --radius-sm: 8px;
}

html.light {
  --bg-page: #f1f5f9;
  --card-bg: rgba(255, 255, 255, 0.78);
  --card-hover: rgba(255, 255, 255, 0.92);
  --card-border: rgba(255, 255, 255, 0.75);
  --card-border-hover: rgba(255, 255, 255, 0.98);
  --item-bg: rgba(241, 245, 249, 0.75);
  --item-hover: rgba(226, 232, 240, 0.85);
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-faint: #94a3b8;
  --pill-bg: rgba(241, 245, 249, 0.80);
  --pill-border: rgba(203, 213, 225, 0.60);
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  transition: background-color 0.25s ease, color 0.25s ease;
  -webkit-tap-highlight-color: transparent;
  min-height: 100vh;
  position: relative;
}

/* Deep Ambient Mesh Lighting Background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -2;
  background: 
    radial-gradient(circle at 10% 15%, rgba(16, 185, 129, 0.18) 0%, transparent 42%),
    radial-gradient(circle at 90% 12%, rgba(56, 189, 248, 0.20) 0%, transparent 45%),
    radial-gradient(circle at 50% 88%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 75% 55%, rgba(14, 165, 233, 0.12) 0%, transparent 40%),
    #050811;
  pointer-events: none;
}

html.light body::before {
  background: 
    radial-gradient(circle at 10% 15%, rgba(16, 185, 129, 0.10) 0%, transparent 40%),
    radial-gradient(circle at 90% 12%, rgba(56, 189, 248, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 50% 88%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    #f1f5f9;
}

/* Subtle Matrix Dot Grid */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  opacity: 0.8;
}

html.light body::after {
  background-image: radial-gradient(rgba(15, 23, 42, 0.05) 1px, transparent 1px);
  opacity: 0.6;
}

/* Glassmorphic Cards (Frosted Glass Surface) */
.port-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15) !important;
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.15s ease;
}

html.light .port-card {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05), inset 0 1px 0 rgba(255, 255, 255, 0.9) !important;
}

.port-card-hover:hover {
  background-color: var(--card-hover);
  border-color: var(--card-border-hover);
}

/* Mini Profile Cover Banner */
.profile-cover {
  height: 120px;
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.85) 0%, rgba(15, 23, 42, 0.75) 40%, rgba(30, 41, 59, 0.90) 100%);
  position: relative;
  border-bottom: 1px solid var(--card-border);
  overflow: hidden;
}

html.light .profile-cover {
  background: linear-gradient(135deg, rgba(226, 232, 240, 0.85) 0%, rgba(203, 213, 225, 0.75) 50%, rgba(241, 245, 249, 0.85) 100%);
}

.profile-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 14px 14px;
  opacity: 0.75;
}

html.light .profile-cover::before {
  background-image: radial-gradient(rgba(0, 0, 0, 0.08) 1px, transparent 1px);
}

/* Instagram Close Friends Circular Story Ring */
.close-friends-ring {
  position: relative;
  display: inline-block;
  padding: 3px;
  border-radius: 9999px;
  background: linear-gradient(135deg, #10B981 0%, #059669 50%, #34D399 100%);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35) !important;
  transition: transform 0.15s ease;
}

.close-friends-ring:active {
  transform: scale(0.97);
}

.close-friends-ring img {
  border: 3px solid var(--card-bg);
  border-radius: 9999px;
  display: block;
}

/* vCard Action Tile */
.vcard-action-tile {
  background-color: var(--item-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.15s ease;
}

.vcard-action-tile:hover, .vcard-action-tile:active {
  background-color: var(--item-hover);
  border-color: var(--card-border-hover);
}

/* Badge Pills */
.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 500;
  border-radius: 6px;
  border: 1px solid var(--pill-border);
  background-color: var(--pill-bg);
  color: var(--text-muted);
  line-height: 1.2;
}

.badge-pill-amber {
  border-color: rgba(217, 119, 6, 0.35);
  color: #fbbf24;
  background-color: rgba(217, 119, 6, 0.12);
}

.badge-pill-blue {
  border-color: rgba(37, 99, 235, 0.35);
  color: #60a5fa;
  background-color: rgba(37, 99, 235, 0.12);
}

.badge-pill-green {
  border-color: rgba(5, 150, 105, 0.35);
  color: #34d399;
  background-color: rgba(5, 150, 105, 0.12);
}

/* Modern Segmented Filter Control */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.filter-tab {
  color: var(--text-muted);
  cursor: pointer;
  border: 1px solid transparent;
  user-select: none;
  transition: all 0.15s ease;
}

.filter-tab:hover {
  color: var(--text-main);
  background-color: var(--item-hover);
}

.filter-tab.active {
  background-color: var(--text-main) !important;
  color: var(--bg-page) !important;
  border-color: var(--text-main) !important;
  font-weight: 600;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.filter-tab.active span {
  opacity: 0.85;
}

/* Buttons */
.btn-solid {
  background-color: var(--text-main);
  color: var(--bg-page);
  font-weight: 600;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25) !important;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.btn-solid:hover {
  opacity: 0.92;
}
.btn-solid:active {
  transform: scale(0.98);
}

.btn-ghost {
  background-color: var(--item-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}
.btn-ghost:hover, .btn-ghost:active {
  background-color: var(--item-hover);
  border-color: var(--card-border-hover);
}

/* Toast Feedback */
.minimal-toast {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4) !important;
}