:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg-primary: #0a0d14;
  --bg-secondary: #101622;
  --bg-card: rgba(22, 31, 48, 0.7);
  --bg-card-hover: rgba(28, 40, 62, 0.85);
  --bg-input: #0b111c;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(99, 102, 241, 0.3);
  --border-highlight: rgba(255, 255, 255, 0.15);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-primary: #6366f1;
  --accent-primary-hover: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.35);

  --emerald-primary: #10b981;
  --emerald-bg: rgba(16, 185, 129, 0.12);
  --emerald-border: rgba(16, 185, 129, 0.3);

  --rose-primary: #f43f5e;
  --rose-bg: rgba(244, 63, 94, 0.12);
  --rose-border: rgba(244, 63, 94, 0.3);

  --blue-primary: #38bdf8;
  --purple-primary: #a855f7;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.05) 0px, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
}

/* NAVBAR */
.navbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.25), rgba(16, 185, 129, 0.25));
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  display: block;
}

.text-gradient {
  background: linear-gradient(135deg, #6366f1, #10b981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-tagline {
  font-size: 11px;
  color: var(--text-muted);
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: color 0.15s;
}

.nav-link:hover { color: var(--text-primary); }

.btn-telegram-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0, 136, 204, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(0, 136, 204, 0.3);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.15s;
}

.btn-telegram-header:hover {
  background: #0088cc;
  color: #fff;
}

.btn-admin-link {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  text-decoration: none;
  font-weight: 600;
}

.btn-admin-link:hover {
  color: var(--text-primary);
  border-color: var(--border-highlight);
}

/* HERO SECTION */
.hero-section {
  text-align: center;
  padding: 50px 20px 30px;
}

.hero-container {
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(16, 185, 129, 0.12);
  color: var(--emerald-primary);
  border: 1px solid var(--emerald-border);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero-title {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 14px;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.search-bar-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 10px 18px;
  max-width: 580px;
  margin: 0 auto;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  transition: border-color 0.2s;
}

.search-bar-wrap:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.search-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
}

.search-bar-wrap input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  width: 100%;
}

/* STORE CONTAINER */
.store-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 20px 20px 60px;
}

.catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.catalog-header h2 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.catalog-sub {
  font-size: 13px;
  color: var(--text-secondary);
}

.filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.pill:hover {
  border-color: var(--border-highlight);
  color: var(--text-primary);
}

.pill.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #fff;
  box-shadow: 0 2px 10px var(--accent-glow);
}

/* PRODUCTS GRID */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(8px);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.product-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 14px;
}

.prod-avatar {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.badge-perk {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 8px;
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.prod-name {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 4px;
}

.prod-cat {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.prod-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
  flex: 1;
}

.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.prod-price-box {
  display: flex;
  flex-direction: column;
}

.prod-price {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.stock-tag {
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stock-in { color: var(--emerald-primary); }
.stock-out { color: var(--rose-primary); }

.btn-buy {
  background: var(--accent-primary);
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-buy:hover {
  background: var(--accent-primary-hover);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-buy:disabled {
  background: var(--bg-input);
  color: var(--text-muted);
  cursor: not-allowed;
}

/* MODALS */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  animation: modalEnter 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-product-summary {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-prod-icon {
  font-size: 24px;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-prod-price {
  font-size: 15px;
  font-weight: 800;
  color: var(--emerald-primary);
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
}

.btn-close:hover { color: var(--text-primary); }

.modal-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-height: 75vh;
  overflow-y: auto;
}

.form-section-title {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 10px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.required { color: var(--emerald-primary); font-size: 11px; }
.optional { color: var(--text-muted); font-size: 11px; }

.form-group input,
.form-group textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

/* PAYMENT TABS */
.payment-tabs {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-bottom: 14px;
}

.pay-tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.pay-tab.active {
  background: var(--accent-primary);
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-glow);
}

.payment-details-box {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.qr-code-wrap {
  text-align: center;
  margin: 12px 0;
}

.qr-img {
  width: 170px;
  height: 170px;
  background: #fff;
  padding: 8px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.upi-id-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
}

.crypto-wallet-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.crypto-wallet-box code {
  font-family: var(--font-mono);
  font-size: 11px;
  word-break: break-all;
  color: var(--text-primary);
}

.btn-copy-sm {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.btn-submit-order {
  background: linear-gradient(135deg, var(--accent-primary), #4f46e5);
  color: #fff;
  border: none;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: all 0.2s;
}

.btn-submit-order:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

/* SUCCESS SCREEN */
.success-wrap {
  text-align: center;
  padding: 10px 0;
}

.success-icon {
  font-size: 44px;
  margin-bottom: 8px;
}

.success-order-tag {
  font-size: 14px;
  color: var(--emerald-primary);
  margin-bottom: 16px;
}

.success-notice-card {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: left;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 14px;
}

.success-creds-card {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: left;
  font-size: 13px;
  margin-bottom: 14px;
}

.telegram-support-card {
  background: rgba(0, 136, 204, 0.08);
  border: 1px solid rgba(0, 136, 204, 0.25);
  border-radius: var(--radius-md);
  padding: 14px;
  font-size: 13px;
}

.btn-telegram-large {
  display: block;
  background: #0088cc;
  color: #fff !important;
  text-decoration: none;
  padding: 10px;
  border-radius: 8px;
  font-weight: 700;
  margin-top: 8px;
  text-align: center;
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
}

/* TOAST */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--accent-primary);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  font-size: 13px;
  font-weight: 600;
  z-index: 9999;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border-subtle);
  padding: 24px 20px;
  background: var(--bg-secondary);
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-right a {
  color: var(--text-secondary);
  text-decoration: none;
}
.footer-right a:hover { color: var(--text-primary); }

.hidden { display: none !important; }

@media (max-width: 640px) {
  .hero-title { font-size: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
}

/* CURRENCY TOGGLE */
.currency-toggle {
  display: inline-flex;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
}
.curr-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  padding: 5px 9px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.curr-btn:hover {
  color: var(--text-primary);
}
.curr-btn.active {
  background: var(--accent-primary);
  color: #fff;
  box-shadow: 0 1px 4px var(--accent-glow);
}

.prod-price-sub {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 6px;
}

/* PENALTY WARNING BANNER */
.penalty-warning-banner {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.4);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 12px;
}
.penalty-title {
  color: #ef4444;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}
.penalty-desc {
  color: var(--text-primary);
  font-size: 13px;
}
.penalty-fine {
  color: #f87171;
  font-size: 12px;
  font-weight: 700;
  margin-top: 4px;
}
.pay-amount-badge {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 10px;
  text-align: center;
}