/* ─── ROOT VARIABLES ─────────────────────────────────────────────────────── */
:root {
  --bg-primary: #050508;
  --bg-secondary: #0a0a0f;
  --bg-card: #0e0e14;
  --bg-card-hover: #141420;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.2);
  --border-accent: rgba(160,120,255,0.4);
  --text-primary: #f0f0f5;
  --text-secondary: #8888a8;
  --text-muted: #555568;
  --accent: #a07aff;
  --accent-2: #ff7ac0;
  --accent-3: #7ad4ff;
  --accent-glow: rgba(160,122,255,0.15);
  --green: #4ade80;
  --green-glow: rgba(74,222,128,0.15);
  --red: #f87171;
  --radius: 20px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
  --transition-fast: all 0.2s ease;
  --shadow-card: 0 8px 40px rgba(0,0,0,0.6), 0 0 0 1px var(--border);
  --shadow-hover: 0 20px 80px rgba(0,0,0,0.8), 0 0 0 1px var(--border-hover), 0 0 60px var(--accent-glow);
}

/* ─── RESET ─────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ─── PARTICLES CANVAS ───────────────────────────────────────────────────── */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

/* ─── HEADER ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,5,8,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-title-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 0 30px var(--accent-glow);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-6px) rotate(5deg); }
}

.header-title {
  font-size: 1.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 60%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.header-subtitle {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 2px;
}

.header-nav { display: flex; gap: 0.75rem; }

/* ─── BUTTONS ────────────────────────────────────────────────────────────── */
.btn-ghost {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 4px 20px rgba(160,122,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(160,122,255,0.5);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary.full-width { width: 100%; justify-content: center; }

.btn-danger {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(248,113,113,0.3);
  background: rgba(248,113,113,0.1);
  color: var(--red);
  font-size: 0.85rem; font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-danger:hover {
  background: rgba(248,113,113,0.2);
  border-color: var(--red);
}

.btn-success {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: #000;
  font-size: 0.9rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 4px 20px rgba(74,222,128,0.3);
}
.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74,222,128,0.5);
}

/* ─── MAIN CONTENT ───────────────────────────────────────────────────────── */
.main-content {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

/* ─── STATS BAR ──────────────────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.stat-chip {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  animation: slideInUp 0.5s ease both;
}
.stat-chip strong { color: var(--text-primary); }
.stat-chip .stat-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.stat-chip .stat-dot.green { background: var(--green); box-shadow: 0 0 8px var(--green); }

/* ─── FILTER BAR ─────────────────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.875rem; font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}
.filter-btn:hover { border-color: var(--border-hover); color: var(--text-primary); }
.filter-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

/* ─── WISHLIST GRID ──────────────────────────────────────────────────────── */
.wishlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ─── WISHLIST CARD ──────────────────────────────────────────────────────── */
.wish-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  transform-style: preserve-3d;
  animation: cardEntrance 0.6s cubic-bezier(0.34,1.56,0.64,1) both;
  box-shadow: var(--shadow-card);
}

@keyframes cardEntrance {
  from { opacity: 0; transform: translateY(40px) scale(0.9) rotateX(10deg); }
  to { opacity: 1; transform: translateY(0) scale(1) rotateX(0deg); }
}

.wish-card:hover {
  transform: translateY(-12px) rotateX(5deg) rotateY(2deg) scale(1.02);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-hover);
  z-index: 10;
}

.wish-card.funded {
  border-color: rgba(74,222,128,0.2);
}
.wish-card.funded::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74,222,128,0.03), transparent);
  pointer-events: none;
  z-index: 0;
}

/* Card shine effect */
.wish-card::after {
  content: '';
  position: absolute;
  top: -50%; left: -60%;
  width: 30%; height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  transform: skewX(-20deg);
  transition: 0.6s;
  pointer-events: none;
}
.wish-card:hover::after {
  left: 120%;
  transition: 0.6s ease;
}

.card-image-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-secondary);
}

.card-image {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.wish-card:hover .card-image { transform: scale(1.08); }

.card-image-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
}
.card-image-placeholder span { font-size: 0.8rem; }

.card-funded-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: linear-gradient(135deg, var(--green), #22c55e);
  color: #000;
  font-size: 0.7rem; font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  display: flex; align-items: center; gap: 0.3rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  box-shadow: 0 4px 16px var(--green-glow);
  animation: pulse-badge 2s ease infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: 0 4px 16px var(--green-glow); }
  50% { box-shadow: 0 4px 24px rgba(74,222,128,0.4); }
}

.card-category-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  color: var(--text-secondary);
  font-size: 0.7rem; font-weight: 500;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  border: 1px solid var(--border);
}

.card-body {
  padding: 1.25rem;
  position: relative;
  z-index: 1;
}

.card-title {
  font-size: 1rem; font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.card-price {
  font-size: 1.3rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-pay-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-xs);
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-size: 0.8rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 2px 12px rgba(160,122,255,0.3);
}
.card-pay-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(160,122,255,0.5);
}
.card-pay-btn.funded-btn {
  background: linear-gradient(135deg, var(--green), #22c55e);
  box-shadow: 0 2px 12px var(--green-glow);
  color: #000;
  cursor: default;
  pointer-events: none;
}

/* ─── EMPTY STATE ────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 6rem 2rem;
  color: var(--text-secondary);
}
.empty-icon {
  font-size: 4rem; margin-bottom: 1.5rem;
  opacity: 0.3;
  animation: float 3s ease infinite;
}
.empty-state h2 { font-size: 1.5rem; color: var(--text-primary); margin-bottom: 0.5rem; }

/* ─── LOADING SPINNER ────────────────────────────────────────────────────── */
.loading-spinner {
  display: flex; align-items: center; justify-content: center;
  min-height: 200px;
  font-size: 2rem; color: var(--accent);
  grid-column: 1 / -1;
}

/* ─── MODAL ──────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  animation: fadeIn 0.2s ease;
}
.modal-overlay.hidden { display: none; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  max-width: 500px; width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 40px 120px rgba(0,0,0,0.8), 0 0 0 1px var(--border-accent);
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.8) translateY(40px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.05);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-fast);
  font-size: 1rem;
  z-index: 10;
}
.modal-close:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

.modal-header {
  padding: 2rem 2rem 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.modal-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1rem;
  box-shadow: 0 0 40px var(--accent-glow);
}
.modal-header h2 {
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 0.4rem;
}
.modal-price {
  font-size: 1.5rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-body { padding: 1.5rem 2rem 2rem; }

.modal-form .form-group { margin-bottom: 1rem; }
.modal-form label { display: block; font-size: 0.83rem; color: var(--text-secondary); margin-bottom: 0.4rem; }
.modal-form input, .modal-form textarea {
  width: 100%; padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  font-family: inherit;
}
.modal-form input:focus, .modal-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.modal-form textarea { resize: vertical; min-height: 80px; }

.payment-instruction {
  background: rgba(160,122,255,0.08);
  border: 1px solid rgba(160,122,255,0.2);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.payment-instruction a { color: var(--accent); }

/* ─── TOAST ──────────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 2rem; right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.5rem;
  color: var(--text-primary);
  font-size: 0.9rem; font-weight: 500;
  z-index: 2000;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  display: flex; align-items: center; gap: 0.75rem;
  animation: toastIn 0.4s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 360px;
}
.toast.hidden { display: none; }
.toast.success { border-color: rgba(74,222,128,0.4); }
.toast.success .toast-icon { color: var(--green); }
.toast.error { border-color: rgba(248,113,113,0.4); }
.toast.error .toast-icon { color: var(--red); }
.toast.info { border-color: var(--border-accent); }
.toast.info .toast-icon { color: var(--accent); }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(100%) scale(0.8); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

/* ─── UTILITIES ──────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

@keyframes slideInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── SCROLLBAR ──────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-inner { padding: 1rem; }
  .header-title { font-size: 1.2rem; }
  .main-content { padding: 1rem; }
  .wishlist-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
  .header-subtitle { display: none; }
}
@media (max-width: 480px) {
  .wishlist-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .card-body { padding: 0.875rem; }
  .card-title { font-size: 0.9rem; }
  .card-price { font-size: 1.1rem; }
  .toast { left: 1rem; right: 1rem; bottom: 1rem; }
}