/* === DARK MODE === */
[data-theme="dark"]{
  --bg:#0F172A;--bg-card:#1E293B;--bg-hover:#334155;
  --bg-nav:rgba(15,23,42,.92);
  --text:#F1F5F9;--text-2:#94A3B8;--text-3:#64748B;
  --border:#334155;--border-hover:#475569;
  --accent:#818CF8;--accent-light:#1E1B4B;--accent-dark:#7C3AED;
  --green-bg:#064E3B;--orange-bg:#78350F;--blue-bg:#1E3A5F;
  --shadow-sm:0 1px 2px rgba(0,0,0,.2);
  --shadow-md:0 4px 12px rgba(0,0,0,.3);
  --shadow-lg:0 8px 30px rgba(0,0,0,.4);
}
[data-theme="dark"] img{filter:brightness(.92)}
[data-theme="dark"] .promo-banner{background:#1E293B}
[data-theme="dark"] input,[data-theme="dark"] select{background:var(--bg-card);color:var(--text);border-color:var(--border)}
[data-theme="dark"] .hero{background:var(--bg)}
[data-theme="dark"] .card{background:var(--bg-card)}

/* Smooth theme transitions */
body,nav,.card,.hero,footer,.newsletter,.promo-banner,.toolbar,input,select{
  transition:background-color .3s ease,color .3s ease,border-color .3s ease,box-shadow .3s ease;
}

/* === THEME TOGGLE === */
.theme-toggle{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--r-sm,8px);padding:6px 12px;
  cursor:pointer;font-size:18px;line-height:1;
  transition:all .3s;display:flex;align-items:center;
}
.theme-toggle:hover{border-color:var(--accent);transform:scale(1.08)}

/* === SORT CONTROLS === */
.sort-controls{
  display:flex;align-items:center;gap:8px;
  margin:10px 0;flex-wrap:wrap;
}
.sort-select{
  padding:7px 14px;border-radius:var(--r-sm,8px);
  border:1px solid var(--border);background:var(--bg-card);
  color:var(--text);font-size:13px;cursor:pointer;
  transition:border-color .3s;
}
.sort-select:hover,.sort-select:focus{border-color:var(--accent);outline:none}

/* === FAVORITES === */
.fav-btn{
  position:absolute;top:10px;right:10px;
  background:none;border:none;font-size:20px;
  cursor:pointer;opacity:.35;transition:all .3s;
  z-index:2;line-height:1;padding:2px;
}
[dir="rtl"] .fav-btn{right:auto;left:10px}
.fav-btn:hover,.fav-btn.active{opacity:1;transform:scale(1.2)}
.fav-btn.active{color:#F59E0B}

.fav-filter{
  display:inline-flex;align-items:center;gap:4px;
  padding:6px 14px;border-radius:20px;
  border:1px solid var(--border);background:var(--bg-card);
  color:var(--text-2);cursor:pointer;
  font-size:13px;font-weight:500;transition:all .3s;
}
.fav-filter:hover{border-color:#F59E0B;color:#F59E0B}
.fav-filter.active{background:#F59E0B;color:#fff;border-color:#F59E0B}

/* === NEW BADGE === */
.new-badge{
  position:absolute;top:10px;left:10px;
  background:linear-gradient(135deg,#10B981,#059669);
  color:#fff;font-size:10px;font-weight:700;
  padding:2px 8px;border-radius:20px;
  text-transform:uppercase;letter-spacing:.5px;
  animation:pulseNew 2s infinite;
}
[dir="rtl"] .new-badge{left:auto;right:50px}
@keyframes pulseNew{
  0%,100%{box-shadow:0 0 0 0 rgba(16,185,129,.4)}
  50%{box-shadow:0 0 0 6px rgba(16,185,129,0)}
}

/* === CARD ANIMATIONS === */
.card.fade-in{animation:cardIn .5s ease forwards}
@keyframes cardIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
.card:hover{box-shadow:var(--shadow-lg) !important;transform:translateY(-2px)}