/* Rent BF/GF - Premium Modern Design System */

:root {
  /* Brand Primary Colors */
  --brand-rose: #ff3366;
  --brand-rose-hover: #e02456;
  --brand-rose-light: #fff0f3;
  --brand-rose-border: #fecdd3;
  
  --brand-purple: #7c3aed;
  --brand-purple-light: #f5f3ff;
  --brand-purple-border: #ddd6fe;

  --accent-pink: #ec4899;
  
  /* Neutral Palette */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-card: #ffffff;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-subtle: #64748b;
  --text-light: #94a3b8;
  --text-inverse: #ffffff;

  --border-light: #e2e8f0;
  --border-subtle: #cbd5e1;

  /* Membership Brand Gradients */
  --silver-gradient: linear-gradient(135deg, #94a3b8 0%, #cbd5e1 50%, #64748b 100%);
  --silver-bg: #f8fafc;
  --silver-border: #cbd5e1;

  --gold-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 50%, #d97706 100%);
  --gold-bg: #fffbeb;
  --gold-border: #fcd34d;

  --diamond-gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 50%, #a855f7 100%);
  --diamond-bg: #f0f9ff;
  --diamond-border: #7dd3fc;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-rose: 0 10px 25px -5px rgba(255, 51, 102, 0.25);
  --shadow-gold: 0 10px 25px -5px rgba(245, 158, 11, 0.25);
  --shadow-diamond: 0 10px 25px -5px rgba(99, 102, 241, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Typography styles */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulseSubtle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

.animate-fade-in {
  animation: fadeIn 0.25s ease-out forwards;
}

.animate-pulse-subtle {
  animation: pulseSubtle 2s infinite ease-in-out;
}

.animate-float {
  animation: floatSlow 4s infinite ease-in-out;
}

/* Glassmorphism & Surface Styles */
.glass-panel {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.glass-nav {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
}

/* Badges */
.badge-silver {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  color: #475569;
  border: 1px solid #cbd5e1;
  font-weight: 600;
}

.badge-gold {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  border: 1px solid #fcd34d;
  font-weight: 700;
}

.badge-diamond {
  background: linear-gradient(135deg, #e0f2fe 0%, #e0e7ff 100%);
  color: #4338ca;
  border: 1px solid #a5b4fc;
  font-weight: 700;
}

.badge-verified {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.badge-pending {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.badge-rejected {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

/* Card hover transitions */
.hover-lift {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* Interactive Buttons */
.btn-primary {
  background: var(--brand-rose);
  color: #ffffff;
  font-weight: 600;
  transition: all 0.2s ease;
  border: none;
}
.btn-primary:hover {
  background: var(--brand-rose-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-rose);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-light);
  font-weight: 600;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background: #f8fafc;
  border-color: var(--border-subtle);
}

.btn-gold {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  font-weight: 700;
  box-shadow: var(--shadow-gold);
  transition: all 0.2s ease;
}
.btn-gold:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -4px rgba(245, 158, 11, 0.4);
}

.btn-diamond {
  background: linear-gradient(135deg, #0284c7 0%, #6366f1 100%);
  color: #ffffff;
  font-weight: 700;
  box-shadow: var(--shadow-diamond);
  transition: all 0.2s ease;
}
.btn-diamond:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -4px rgba(99, 102, 241, 0.4);
}

/* Modal backdrop */
.modal-backdrop {
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

/* Custom form elements */
.form-input {
  width: 100%;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.9rem;
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: #ffffff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-input:focus {
  outline: none;
  border-color: var(--brand-rose);
  box-shadow: 0 0 0 3px rgba(255, 51, 102, 0.15);
}

/* Toast container */
#toast-container {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 300px;
  max-width: 420px;
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-left: 4px solid var(--brand-rose);
  animation: fadeIn 0.25s ease-out;
}

/* Mobile Touch & Device Responsive Optimizations */
@media (max-width: 768px) {
  #toast-container {
    left: 1rem;
    right: 1rem;
    bottom: 5rem;
  }
  .toast {
    min-width: 100%;
    max-width: 100%;
  }
  .modal-backdrop {
    padding: 0.75rem;
  }
}

/* Native Tap Highlight & Fluid Controls */
button, a, input, select, textarea {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Hide scrollbars for clean mobile swiping */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Mobile Safe Bottom Navigation Area */
@supports (padding: env(safe-area-inset-bottom)) {
  .mobile-safe-bottom {
    padding-bottom: calc(env(safe-area-inset-bottom) + 0.5rem);
  }
}