/* ============================================
   GAMING WORLD — PREMIUM TOP UP THEME
   Warna biru-ungu, tampilan modern
   ============================================ */

:root {
  --ys-primary: #6366f1;
  --ys-primary-dark: #4f46e5;
  --ys-primary-light: #8b5cf6;
  --ys-accent: #f59e0b;
  --ys-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --ys-gradient-blue: linear-gradient(135deg, #1cb0f6 0%, #3b82f6 100%);
  --ys-dark: #0f172a;
  --ys-light: #f8fafc;
}

/* Header */
.app-header {
  background: rgba(255,255,255,0.98) !important;
  backdrop-filter: blur(24px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
  border-bottom: 1px solid rgba(99,102,241,0.1) !important;
  box-shadow: 0 4px 24px rgba(99,102,241,0.08) !important;
}

.brand-logo {
  background: var(--ys-gradient) !important;
  box-shadow: 0 4px 12px rgba(99,102,241,0.4) !important;
}

.brand-name {
  background: var(--ys-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 900;
}

/* Category tabs */
.cat-tab {
  border-color: rgba(99,102,241,0.15) !important;
}

.cat-tab.active {
  background: var(--ys-gradient) !important;
  border-color: transparent !important;
  box-shadow: 0 4px 16px rgba(99,102,241,0.4) !important;
}

/* Game cards */
.game-card {
  border: 1.5px solid rgba(99,102,241,0.08) !important;
  border-radius: 18px !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  background: white !important;
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--ys-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.game-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(99,102,241,0.2) !important;
  border-color: rgba(99,102,241,0.3) !important;
}

.game-card:hover::before {
  transform: scaleX(1);
}

.game-icon-wrap {
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(139,92,246,0.1)) !important;
  transition: all 0.3s;
}

.game-card:hover .game-icon-wrap {
  transform: scale(1.08);
}

/* Buttons */
.btn-primary {
  background: var(--ys-gradient) !important;
  box-shadow: 0 4px 0 var(--ys-primary-dark), 0 8px 24px rgba(99,102,241,0.35) !important;
}

.btn-primary:active {
  box-shadow: 0 2px 0 var(--ys-primary-dark) !important;
}

/* Level bar (jarang dipakai, tapi warnanya disesuaikan) */
.level-progress {
  background: var(--ys-gradient) !important;
}

/* Bottom nav */
.bottom-nav {
  background: rgba(255,255,255,0.95) !important;
  border-top: 1px solid rgba(99,102,241,0.1) !important;
}

.nav-btn.active {
  color: var(--ys-primary) !important;
}

.nav-btn.active .nav-icon {
  filter: drop-shadow(0 4px 8px rgba(99,102,241,0.4)) !important;
}

/* Modal */
.modal-header {
  background: var(--ys-gradient) !important;
}

/* Success icon */
.success-icon {
  background: var(--ys-gradient) !important;
}

/* Product cards */
.product-card {
  border: 1.5px solid rgba(99,102,241,0.1) !important;
  transition: all 0.2s;
}

.product-card:hover {
  border-color: var(--ys-primary) !important;
  background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(139,92,246,0.05)) !important;
  transform: translateY(-3px);
}

.product-price {
  color: var(--ys-primary) !important;
}

/* Payment cards */
.payment-card {
  border: 1.5px solid rgba(99,102,241,0.1) !important;
}

.payment-card:hover {
  border-color: var(--ys-primary) !important;
  background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(139,92,246,0.05)) !important;
}

/* Topup hero */
.topup-hero {
  background: var(--ys-gradient) !important;
  box-shadow: 0 12px 40px rgba(99,102,241,0.35) !important;
}

/* Referral box */
.ref-hero {
  background: var(--ys-gradient) !important;
}

/* Trophy/achievement */
.achievement-popup {
  background: var(--ys-gradient) !important;
}

/* Dark mode */
[data-theme="dark"] {
  --ys-light: #0a0a0a;
}

[data-theme="dark"] .game-card {
  background: #1a1a2e !important;
  border-color: rgba(139,92,246,0.15) !important;
}

[data-theme="dark"] .game-card:hover {
  border-color: rgba(139,92,246,0.4) !important;
}

[data-theme="dark"] .game-icon-wrap {
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2)) !important;
}

[data-theme="dark"] .product-card {
  background: #1a1a2e !important;
  border-color: rgba(139,92,246,0.15) !important;
}

[data-theme="dark"] .product-card:hover {
  border-color: var(--ys-primary) !important;
}

[data-theme="dark"] .payment-card {
  background: #1a1a2e !important;
  border-color: rgba(139,92,246,0.15) !important;
}

/* Home hero */
.home-hero {
  background: var(--ys-gradient);
  border-radius: 24px;
  padding: 28px 22px;
  margin-bottom: 20px;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(99,102,241,0.35);
}

.home-hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.15), transparent 60%);
  animation: ysRotate 20s linear infinite;
  pointer-events: none;
}

@keyframes ysRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.home-hero-content {
  position: relative;
  z-index: 1;
}

.home-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.home-hero-title {
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

.home-hero-subtitle {
  font-size: 14px;
  font-weight: 600;
  opacity: 0.95;
  margin-bottom: 20px;
  line-height: 1.5;
}

.home-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.home-hero-stat {
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 16px;
  padding: 12px 8px;
  text-align: center;
}

.home-hero-stat-value {
  font-size: 20px;
  font-weight: 900;
  margin-bottom: 2px;
  line-height: 1;
}

.home-hero-stat-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.9;
}

/* Section headers */
.ys-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 20px 0 12px;
  padding: 0 4px;
}

.ys-section-title h2 {
  font-size: 18px;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1a1a1a;
}

[data-theme="dark"] .ys-section-title h2 {
  color: #f3f4f6;
}

.ys-section-count {
  background: rgba(99,102,241,0.12);
  color: var(--ys-primary);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 900;
}

/* Category pills */
.ys-cats {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 14px;
  scrollbar-width: none;
}

.ys-cats::-webkit-scrollbar { display: none; }

.ys-cat-pill {
  flex-shrink: 0;
  padding: 10px 18px;
  background: white;
  border: 1.5px solid rgba(99,102,241,0.15);
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 800;
  color: #666;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.ys-cat-pill:hover {
  transform: translateY(-2px);
  border-color: var(--ys-primary);
}

.ys-cat-pill.active {
  background: var(--ys-gradient);
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(99,102,241,0.4);
}

[data-theme="dark"] .ys-cat-pill {
  background: #1a1a2e;
  border-color: rgba(139,92,246,0.15);
  color: #9ca3af;
}

[data-theme="dark"] .ys-cat-pill.active {
  background: var(--ys-gradient);
  color: white;
}

/* Process notice */
.process-notice {
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border: 2px solid #f59e0b;
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.process-notice-icon {
  font-size: 28px;
  animation: ysPulse 2s ease-in-out infinite;
}

@keyframes ysPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.process-notice-text {
  flex: 1;
  font-size: 12px;
  font-weight: 800;
  color: #78350f;
  line-height: 1.4;
}