/* =========================================================
   PLUSOPINION BETA — GLOBAL DESIGN SYSTEM
   Version: v0.1
   Purpose: Single source of truth for UI consistency
========================================================= */

/* -------------------------------
   ROOT DESIGN TOKENS
-------------------------------- */
:root {
  /* Fonts */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Space Grotesk', system-ui, sans-serif;

  /* Core Colors */
  --bg-deep: #020205;
  --bg-surface: #0a0f1d;
  --card-bg: rgba(255, 255, 255, 0.04);

  --text-primary: #ffffff;
  --text-muted: rgba(255, 255, 255, 0.65);

  /* Brand Accent */
  --neon: #2f8bff;
  --neon-soft: rgba(47, 139, 255, 0.18);

  /* Borders */
  --border-glass: rgba(255, 255, 255, 0.08);

  /* Status */
  --success: #6bffb6;
  --danger: #ff6b6b;

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  /* Motion */
  --ease-smooth: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* -------------------------------
     GLOBAL RESET
  -------------------------------- */
* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* -------------------------------
     TYPOGRAPHY
  -------------------------------- */
.font-heading {
  font-family: var(--font-heading);
}

.text-muted {
  color: var(--text-muted);
}

/* -------------------------------
     GLASSMORPHISM
  -------------------------------- */
.glass-panel {
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
}

/* -------------------------------
     NAV GLASS
  -------------------------------- */
.top-nav-glass,
.bottom-nav-glass {
  background: rgba(3, 4, 18, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border-glass);
}

/* -------------------------------
     SCROLL BEHAVIOR
  -------------------------------- */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}

.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* -------------------------------
     INTERACTIONS
  -------------------------------- */
.touch-scale:active {
  transform: scale(0.94);
}

.media-zoom-effect {
  transition: transform 0.5s var(--ease-smooth);
}

.media-zoom-effect:hover {
  transform: scale(1.025);
}

@media (max-width: 768px) {
  .media-zoom-effect:active {
    transform: scale(1.025);
  }
}

/* -------------------------------
     RQS BADGE
  -------------------------------- */
.rqs-pill {
  background: linear-gradient(90deg, var(--neon), #6fb6ff);
  color: #fff;
  font-weight: 700;
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  box-shadow: 0 0 12px var(--neon-soft);
}

/* -------------------------------
     VERIFIED PURCHASE BADGE
  -------------------------------- */
.verified-badge {
  color: var(--success);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* -------------------------------
     BUTTONS
  -------------------------------- */
.btn-primary {
  background: var(--neon);
  color: #fff;
  border-radius: 999px;
  padding: 10px 18px;
  font-weight: 600;
  border: none;
  transition: transform 0.2s var(--ease-smooth);
}

.btn-primary:active {
  transform: scale(0.96);
}

/* -------------------------------
     FLOATING + OPINION BUTTON
  -------------------------------- */
.fab-opinion {
  position: fixed;
  bottom: 90px;
  right: 18px;
  background: var(--neon);
  color: #fff;
  height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 0 25px var(--neon-soft);
  z-index: 50;
  transition: all 0.4s var(--ease-smooth);
}

/* -------------------------------
     ANIMATIONS
  -------------------------------- */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slide-up {
  from {
    transform: translateY(100%);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes scale-up {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in {
  animation: fade-in 0.3s var(--ease-smooth) forwards;
}

.animate-slide-up {
  animation: slide-up 0.4s var(--ease-smooth) forwards;
}

.animate-scale-up {
  animation: scale-up 0.3s var(--ease-smooth) forwards;
}

/* -------------------------------
     LINKS
  -------------------------------- */
a {
  text-decoration: none;
  color: inherit;
}

/* SKELETON LOADING ANIMATION */
.skeleton-bg {
  background: #1a1c2e;
  position: relative;
  overflow: hidden;
}

.skeleton-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }

  100% {
    transform: translateX(100%);
  }
}

/* --- CUSTOM PULSE ANIMATION --- */
@keyframes pulse-subtle {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.8;
    transform: scale(1.15);
  }
}

.animate-pulse-subtle {
  animation: pulse-subtle 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}