:root {
  --bg-deep: #071713;
  --bg-surface: #0e2a22;
  --bg-card: #13382e;
  --bg-card-hover: #1a473b;
  --gold: #d4af37;
  --gold-light: #f3cf65;
  --gold-glow: rgba(212, 175, 55, 0.25);
  --gold-border: rgba(212, 175, 55, 0.35);
  --emerald-mint: #2ec494;
  --text-main: #fcfbf7;
  --text-muted: #a3b8b0;
  --text-dim: #647d74;
  --danger: #ef4444;
  --sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --arabic: 'Cairo', 'Noto Naskh Arabic', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --radius: 16px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background-color: var(--bg-deep);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.15), transparent 50%),
    radial-gradient(circle at 10% 40%, rgba(14, 42, 34, 0.8), transparent 40%),
    radial-gradient(circle at 90% 60%, rgba(46, 196, 148, 0.08), transparent 40%);
  -webkit-font-smoothing: antialiased;
}

body[dir="rtl"] {
  font-family: var(--arabic);
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Islamic Backdrop Arch */
.arch-header {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1200px;
  height: 240px;
  pointer-events: none;
  opacity: 0.35;
  z-index: 0;
}

/* Header & Navigation */
header {
  position: relative;
  z-index: 10;
  padding: 20px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.15);
  backdrop-filter: blur(8px);
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px var(--gold-glow);
}

.brand-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.2; }

.brand-title {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.lang-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--gold-border);
  color: var(--gold-light);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
}
.lang-btn:hover {
  background: rgba(212, 175, 55, 0.15);
  box-shadow: 0 0 12px var(--gold-glow);
}

/* Hero Section */
.hero {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 44px 0 28px;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid var(--gold-border);
  border-radius: 30px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald-mint);
  box-shadow: 0 0 8px var(--emerald-mint);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero h1 {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--gold-light), #fff, var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 24px;
}

/* Stat Grid */
.stat-strip {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.stat-item {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 140px;
}

.stat-num {
  font-family: var(--mono);
  font-size: 24px;
  font-weight: 800;
  color: var(--gold-light);
}

.stat-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Navigation Tabs */
.tab-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.tab-btn {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tab-btn.active, .tab-btn:hover {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-surface));
  border-color: var(--gold);
  color: var(--gold-light);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

/* Fast Card Station */
.fast-card-box {
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-card));
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  max-width: 580px;
  margin: 0 auto 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--gold-glow);
  position: relative;
}

.fast-card-code {
  font-family: var(--mono);
  font-size: clamp(28px, 6vw, 42px);
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  padding: 16px 20px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px dashed var(--gold);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  cursor: pointer;
  user-select: all;
  transition: transform 0.15s;
}
.fast-card-code:hover { transform: scale(1.02); }

.copy-big-btn {
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--bg-deep);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 6px 20px var(--gold-glow);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.copy-big-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.45);
}

.action-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.sub-btn {
  flex: 1;
  padding: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.sub-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Grid & Search View */
.explorer-panel {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 40px;
}

.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 240px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--gold-border);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  font-family: inherit;
}
.search-box:focus { border-color: var(--gold-light); }

.filter-btn-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-pill.active {
  background: var(--gold);
  color: var(--bg-deep);
  font-weight: 700;
  border-color: var(--gold);
}

.code-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 6px;
}

.code-chip {
  background: var(--bg-card);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.code-chip:hover {
  background: var(--bg-card-hover);
  border-color: var(--gold);
  transform: translateY(-2px);
}
.code-chip.used {
  opacity: 0.35;
  text-decoration: line-through;
  background: rgba(0, 0, 0, 0.2);
  border-color: transparent;
}

/* Share Panel */
.share-panel {
  max-width: 600px;
  margin: 0 auto 40px;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
}

.share-panel textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 13px;
  margin: 16px 0;
  outline: none;
  resize: vertical;
}
.share-panel textarea:focus { border-color: var(--gold); }

/* Toast */
.toast-box {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--bg-deep);
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 100;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  align-items: center;
  gap: 8px;
}
.toast-box.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Footer */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 30px 0;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
}