/* ============================================
   SKINSO COMMUNITY — Design System CSS
   Brand: Skinso Beauty Platform
   Version: 2.0.0
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Brand Colors */
  --skinso-bg: #FCF7EE;
  --skinso-surface: #FFFFFF;
  --skinso-cream: #ECDEC1;
  --skinso-bronze: #B6713E;
  --skinso-bronze-hover: #9A5F33;
  --skinso-charcoal: #32373C;
  --skinso-text: #202020;
  --skinso-text-secondary: #5A5A5A;
  --skinso-text-muted: #94A3B8;
  --skinso-border: #ECDEC1;
  --skinso-border-subtle: #E5E7EB;

  /* Fonts */
  --font-body: 'Lato', sans-serif;
  --font-heading: 'Poppins', sans-serif;

  /* Glassmorphism */
  --glass-header-bg: rgba(255, 255, 255, 0.85);
  --glass-header-blur: 12px;
  --glass-sidebar-bg: rgba(252, 247, 238, 0.70);
  --glass-sidebar-blur: 20px;
  --glass-card-bg: rgba(255, 255, 255, 0.60);
  --glass-card-blur: 10px;
  --glass-modal-bg: rgba(255, 255, 255, 0.98);
  --glass-modal-blur: 20px;

  /* Shadows */
  --shadow-soft: 0 2px 10px rgba(0,0,0,0.03);
  --shadow-card: 0 0 0 1px rgba(236,222,193,0.4), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-card-hover: 0 0 0 1px rgba(182,113,62,0.2), 0 8px 24px rgba(0,0,0,0.08);

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;
}

/* --- Dark Mode Tokens --- */
.dark {
  --skinso-bg: #0A0A08;
  --skinso-surface: #151513;
  --skinso-cream: #1E1E1A;
  --skinso-bronze: #C4885A;
  --skinso-bronze-hover: #D49A6C;
  --skinso-charcoal: #A0A0A0;
  --skinso-text: #F1F0EB;
  --skinso-text-secondary: #94A3B8;
  --skinso-text-muted: #64748B;
  --skinso-border: #2A2A26;
  --skinso-border-subtle: #2A2A26;

  --glass-header-bg: rgba(21, 21, 19, 0.85);
  --glass-sidebar-bg: rgba(10, 10, 8, 0.75);
  --glass-card-bg: rgba(21, 21, 19, 0.60);
  --glass-modal-bg: rgba(21, 21, 19, 0.98);

  --shadow-card: 0 0 0 1px rgba(255,255,255,0.06), 0 4px 8px rgba(0,0,0,0.2);
  --shadow-card-hover: 0 0 0 1px rgba(196,136,90,0.2), 0 8px 24px rgba(0,0,0,0.3);
}

/* --- Base Typography --- */
body {
  font-family: var(--font-body);
  color: var(--skinso-text);
  background-color: var(--skinso-bg);
}

h1, h2, h3, h4, h5, h6,
.font-heading {
  font-family: var(--font-heading);
}

/* --- Glassmorphism Classes --- */
.skinso-glass-header {
  background: var(--glass-header-bg);
  backdrop-filter: blur(var(--glass-header-blur));
  -webkit-backdrop-filter: blur(var(--glass-header-blur));
}

.skinso-glass-sidebar {
  background: var(--glass-sidebar-bg);
  backdrop-filter: blur(var(--glass-sidebar-blur));
  -webkit-backdrop-filter: blur(var(--glass-sidebar-blur));
}

.skinso-glass-card {
  background: var(--glass-card-bg);
  backdrop-filter: blur(var(--glass-card-blur));
  -webkit-backdrop-filter: blur(var(--glass-card-blur));
}

.skinso-glass-modal {
  background: var(--glass-modal-bg);
  backdrop-filter: blur(var(--glass-modal-blur));
  -webkit-backdrop-filter: blur(var(--glass-modal-blur));
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: rgba(182, 113, 62, 0.25);
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(182, 113, 62, 0.45);
}
.dark ::-webkit-scrollbar-thumb {
  background: rgba(196, 136, 90, 0.25);
}
.dark ::-webkit-scrollbar-thumb:hover {
  background: rgba(196, 136, 90, 0.45);
}

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

/* --- Card Hover --- */
.skinso-card {
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.skinso-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-1px);
}

/* --- Badge --- */
.skinso-badge {
  background: var(--skinso-bronze);
  color: #FCF7EE;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 9999px;
}

/* --- Pill Button --- */
.skinso-pill {
  border-radius: 9999px;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 500;
  transition: all 0.2s ease;
}
.skinso-pill-active {
  background: var(--skinso-bronze);
  color: #FCF7EE;
}
.skinso-pill-inactive {
  background: rgba(236, 222, 193, 0.3);
  color: var(--skinso-text-secondary);
}
.skinso-pill-inactive:hover {
  background: rgba(236, 222, 193, 0.6);
}
.dark .skinso-pill-inactive {
  background: rgba(42, 42, 38, 0.5);
  color: var(--skinso-text-secondary);
}
.dark .skinso-pill-inactive:hover {
  background: rgba(42, 42, 38, 0.8);
}

/* --- Gradient Mesh Background --- */
.skinso-mesh {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(236,222,193,0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(182,113,62,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(236,222,193,0.15) 0%, transparent 50%);
}
.dark .skinso-mesh {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(182,113,62,0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(196,136,90,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(42,42,38,0.3) 0%, transparent 50%);
}

/* --- Notification Dot --- */
.skinso-notif-dot {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 16px;
  height: 16px;
  background: var(--skinso-bronze);
  color: #FCF7EE;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 2px solid var(--skinso-surface);
}

/* --- Range Slider (Music style) --- */
.skinso-range {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 9999px;
  background: rgba(236,222,193,0.5);
  outline: none;
}
.skinso-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 9999px;
  background: var(--skinso-bronze);
  border: 2px solid var(--skinso-bg);
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
  cursor: pointer;
}

/* --- Animation Utilities --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
  animation: fadeIn 0.3s ease forwards;
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-16px); }
  to { opacity: 1; transform: translateX(0); }
}
.animate-slide-left {
  animation: slideInLeft 0.3s ease forwards;
}

/* --- Mobile Menu Overlay --- */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* --- Skinso Logo Shimmer --- */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skinso-shimmer {
  background: linear-gradient(90deg, var(--skinso-bronze) 0%, var(--skinso-cream) 50%, var(--skinso-bronze) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 3s linear infinite;
}