/* ===========================
   XYPYX — DESIGN SYSTEM CSS
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Exo+2:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-primary: #0D1B2A;
  --bg-card: #0F2035;
  --bg-glass: rgba(15,32,53,0.7);
  --neon-orange: #FF8C00;
  --neon-orange-glow: #FF6B35;
  --chrome-silver: #A8C0CC;
  --accent-red: #E53935;
  --accent-blue: #1E88E5;
  --accent-green: #43A047;
  --accent-yellow: #FDD835;
  --border-glow: rgba(255,140,0,0.3);
  --gold-primary: #C9A84C;
  --gold-light: #E8C96B;
  --muted-silver: #6B8A99;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg-primary);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, #0F2035 0%, transparent 60%),
    repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(255,140,0,0.015) 20px, rgba(255,140,0,0.015) 21px),
    repeating-linear-gradient(-45deg, transparent, transparent 20px, rgba(255,140,0,0.015) 20px, rgba(255,140,0,0.015) 21px);
  background-attachment: fixed;
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}

/* BRAND TYPE */
h1, h2, h3, h4, h5 { font-family: 'Orbitron', sans-serif; font-weight: 700; letter-spacing: 0.02em; }
.brand-text {
  font-family: 'Orbitron', sans-serif;
  color: var(--neon-orange);
  text-shadow: 0 0 10px var(--neon-orange), 0 0 20px var(--neon-orange-glow), 0 0 40px rgba(255,107,53,0.3);
}
.brand-text-lg { font-size: clamp(2rem, 5vw, 3.5rem); }
.brand-text-xl { font-size: clamp(3rem, 8vw, 5rem); }

/* DIAMOND DECORATION */
.diamond-deco::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--neon-orange);
  transform: rotate(45deg);
  margin-right: 8px;
  box-shadow: 0 0 6px var(--neon-orange);
}

/* CARD / GLASS */
.card {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: rgba(255,140,0,0.6);
  box-shadow: 0 0 20px rgba(255,140,0,0.1), 0 8px 32px rgba(0,0,0,0.4);
}
.card-title { font-family: 'Exo 2', sans-serif; font-size: 1.1rem; font-weight: 600; color: var(--chrome-silver); margin-bottom: 16px; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.15s;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--neon-orange);
  color: #000;
  box-shadow: 0 0 15px rgba(255,140,0,0.4);
}
.btn-primary:hover {
  background: var(--neon-orange-glow);
  box-shadow: 0 0 25px rgba(255,140,0,0.6);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--chrome-silver);
  color: #fff;
}
.btn-secondary:hover { border-color: var(--neon-orange); color: var(--neon-orange); }

.btn-ghost {
  background: transparent;
  color: var(--chrome-silver);
  padding: 8px 16px;
}
.btn-ghost:hover { color: var(--neon-orange); }

.btn-danger {
  background: var(--accent-red);
  color: #fff;
}
.btn-danger:hover { background: #c62828; }

.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1.1rem; }
.btn-block { width: 100%; }

.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:disabled:hover { transform: none; box-shadow: none; }

/* XnX TOKEN DISPLAY */
.xnx-amount {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold-primary);
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
}
.xnx-amount .coin-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 8px rgba(201,168,76,0.5);
}
.xnx-amount-lg { font-size: 1.5rem; }
.xnx-amount-xl { font-size: 2.5rem; }
.xnx-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.8rem;
  color: var(--gold-primary);
  font-weight: 600;
}

/* PROGRESS METER (PDA) */
.progress-meter {
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  height: 10px;
  overflow: hidden;
  position: relative;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-orange), var(--neon-orange-glow));
  border-radius: 8px;
  transition: width 0.5s ease;
  box-shadow: 0 0 10px var(--neon-orange);
}
.progress-tiers {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 0.7rem;
  color: var(--muted-silver);
}
.progress-tier-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.progress-tier-marker.active { color: var(--neon-orange); }

/* NAV */
.nav-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,27,42,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,140,0,0.15);
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo img {
  width: 40px; height: 40px;
  border-radius: 8px;
}
.nav-logo-text {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--neon-orange);
  text-shadow: 0 0 8px var(--neon-orange);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--chrome-silver);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-links a.active {
  color: var(--neon-orange);
  border-bottom: 2px solid var(--neon-orange);
  box-shadow: 0 0 8px rgba(255,140,0,0.3);
}
.nav-balance {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  color: var(--gold-primary);
}

/* MOBILE NAV */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-bar { padding: 0 16px; }
  .mobile-nav-toggle { display: flex; }
}
.mobile-nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-nav-toggle span { display: block; width: 24px; height: 2px; background: var(--chrome-silver); margin: 5px 0; }

/* FORMS */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--chrome-silver);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-input:focus {
  outline: none;
  border-color: var(--neon-orange);
  box-shadow: 0 0 0 3px rgba(255,140,0,0.15);
}
.form-input::placeholder { color: var(--muted-silver); }
.form-hint { font-size: 0.8rem; color: var(--muted-silver); margin-top: 4px; }
.form-error { font-size: 0.8rem; color: var(--accent-red); margin-top: 4px; }

/* ALERTS */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.alert-error { background: rgba(229,57,53,0.15); border: 1px solid rgba(229,57,53,0.4); color: #ff8a80; }
.alert-success { background: rgba(67,160,71,0.15); border: 1px solid rgba(67,160,71,0.4); color: #a5d6a7; }
.alert-info { background: rgba(30,136,229,0.15); border: 1px solid rgba(30,136,229,0.4); color: #90caf9; }

/* TABLES */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
  font-family: 'Exo 2', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted-silver);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 0.9rem;
}
tr:hover td { background: rgba(255,255,255,0.02); }

/* STATUS TIER BADGES */
.tier-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: 'Exo 2', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.tier-pawn { background: rgba(107,138,153,0.2); color: #90a4ae; border: 1px solid rgba(107,138,153,0.4); }
.tier-knight { background: rgba(30,136,229,0.2); color: #64b5f6; border: 1px solid rgba(30,136,229,0.4); }
.tier-bishop { background: rgba(253,216,53,0.2); color: #ffee58; border: 1px solid rgba(253,216,53,0.4); }
.tier-elite { background: rgba(255,140,0,0.2); color: var(--neon-orange); border: 1px solid rgba(255,140,0,0.5); box-shadow: 0 0 8px rgba(255,140,0,0.3); }

/* BATCH PROGRESS */
.batch-gate {
  background: rgba(255,140,0,0.05);
  border: 1px solid rgba(255,140,0,0.2);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.batch-gate .big-num {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--neon-orange);
  text-shadow: 0 0 20px var(--neon-orange);
}

/* PRODUCT CARDS */
.product-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.product-card:hover {
  border-color: rgba(255,140,0,0.5);
  box-shadow: 0 0 16px rgba(255,140,0,0.1);
}
.product-img {
  width: 80px; height: 80px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: rgba(255,255,255,0.05);
  flex-shrink: 0;
}
.product-info { flex: 1; min-width: 0; }
.product-name { font-family: 'Exo 2', sans-serif; font-weight: 600; font-size: 1rem; margin-bottom: 4px; }
.product-price { font-size: 0.85rem; color: var(--muted-silver); margin-bottom: 8px; }
.product-price .original { text-decoration: line-through; margin-right: 8px; }
.product-price .discount { color: var(--accent-green); font-weight: 600; }

/* GAME UI */
.game-arena {
  background: var(--bg-card);
  border: 1px solid rgba(255,140,0,0.2);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.game-arena::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 30px, rgba(255,140,0,0.03) 30px, rgba(255,140,0,0.03) 31px),
    repeating-linear-gradient(90deg, transparent, transparent 30px, rgba(255,140,0,0.03) 30px, rgba(255,140,0,0.03) 31px);
  pointer-events: none;
}
.pot-display {
  font-family: 'Orbitron', sans-serif;
  font-size: 3rem;
  font-weight: 900;
  color: var(--gold-primary);
  text-shadow: 0 0 20px rgba(201,168,76,0.5);
  margin-bottom: 8px;
}
.player-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 24px 0;
}
.player-slot {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 16px 12px;
  text-align: center;
  font-family: 'Exo 2', sans-serif;
  font-size: 0.85rem;
  color: var(--muted-silver);
  transition: all 0.3s;
}
.player-slot.filled {
  border-color: rgba(255,140,0,0.4);
  color: #fff;
  background: rgba(255,140,0,0.05);
}
.player-slot.winner {
  border-color: var(--gold-primary);
  box-shadow: 0 0 16px rgba(201,168,76,0.4);
  background: rgba(201,168,76,0.1);
}
.player-slot.ai { border-color: rgba(30,136,229,0.3); }
.player-slot .slot-icon { font-size: 1.5rem; margin-bottom: 4px; }

/* LAYOUT UTILITIES */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 480px; margin: 0 auto; padding: 0 24px; }
.page { padding: 32px 24px; }
.page-header { margin-bottom: 32px; }
.page-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.page-subtitle { color: var(--muted-silver); font-size: 0.95rem; }
.section-title {
  font-family: 'Exo 2', sans-serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--chrome-silver);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* GRID */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* STAT CARD */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
}
.stat-card .stat-label { font-size: 0.75rem; color: var(--muted-silver); text-transform: uppercase; letter-spacing: 0.05em; font-family: 'Exo 2', sans-serif; margin-bottom: 8px; }
.stat-card .stat-value { font-family: 'Orbitron', sans-serif; font-size: 1.8rem; font-weight: 700; color: #fff; }
.stat-card .stat-value.gold { color: var(--gold-primary); }
.stat-card .stat-value.neon { color: var(--neon-orange); text-shadow: 0 0 10px var(--neon-orange); }

/* COIN HERO */
.coin-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 40px;
  text-align: center;
}
.coin-hero img {
  width: 120px; height: 120px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 40px rgba(201,168,76,0.4), 0 0 80px rgba(201,168,76,0.2);
  margin-bottom: 16px;
  animation: coin-glow 3s ease-in-out infinite alternate;
}
@keyframes coin-glow {
  from { box-shadow: 0 0 40px rgba(201,168,76,0.4), 0 0 80px rgba(201,168,76,0.2); }
  to { box-shadow: 0 0 60px rgba(201,168,76,0.6), 0 0 100px rgba(201,168,76,0.3); }
}
.coin-hero .balance-display { font-family: 'Orbitron', sans-serif; font-size: 3rem; font-weight: 900; color: var(--gold-primary); }

/* AUTH PAGES */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
.auth-box {
  width: 100%;
  max-width: 420px;
}
.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
  text-decoration: none;
}
.auth-logo img { width: 48px; height: 48px; border-radius: 10px; }
.auth-logo span {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--neon-orange);
  text-shadow: 0 0 10px var(--neon-orange);
}
.auth-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.auth-title {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 28px;
}
.auth-divider {
  text-align: center;
  color: var(--muted-silver);
  font-size: 0.85rem;
  margin: 20px 0;
}
.auth-link { color: var(--neon-orange); text-decoration: none; }
.auth-link:hover { text-decoration: underline; }

/* TABS */
.tabs {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 24px;
}
.tab {
  flex: 1;
  padding: 10px 16px;
  border-radius: 6px;
  font-family: 'Exo 2', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--muted-silver);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  background: none;
  text-decoration: none;
  display: block;
}
.tab:hover { color: #fff; }
.tab.active {
  background: var(--neon-orange);
  color: #000;
  box-shadow: 0 0 10px rgba(255,140,0,0.4);
}

/* EMPTY STATE */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--muted-silver);
}
.empty-state .empty-icon { font-size: 3rem; margin-bottom: 16px; opacity: 0.5; }
.empty-state p { font-size: 0.95rem; }

/* SPINNER */
.spinner {
  width: 32px; height: 32px;
  border: 3px solid rgba(255,140,0,0.2);
  border-top-color: var(--neon-orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

/* TRANSACTION ROW */
.tx-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.tx-row:last-child { border-bottom: none; }
.tx-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.tx-icon.incoming { background: rgba(67,160,71,0.15); color: var(--accent-green); }
.tx-icon.outgoing { background: rgba(229,57,53,0.15); color: var(--accent-red); }
.tx-icon.neutral { background: rgba(255,140,0,0.15); color: var(--neon-orange); }
.tx-info { flex: 1; min-width: 0; }
.tx-desc { font-size: 0.9rem; color: #fff; margin-bottom: 2px; }
.tx-date { font-size: 0.75rem; color: var(--muted-silver); }
.tx-amount { font-family: 'Orbitron', sans-serif; font-weight: 700; font-size: 1rem; }
.tx-amount.positive { color: var(--accent-green); }
.tx-amount.negative { color: var(--accent-red); }

/* REFERRAL BOX */
.referral-box {
  background: linear-gradient(135deg, rgba(255,140,0,0.1), rgba(201,168,76,0.05));
  border: 1px solid rgba(255,140,0,0.3);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.referral-code-display {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--neon-orange);
  text-shadow: 0 0 10px var(--neon-orange);
  letter-spacing: 0.1em;
  padding: 12px 24px;
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,140,0,0.3);
  margin: 12px 0;
  cursor: pointer;
  user-select: all;
}
.copy-hint { font-size: 0.8rem; color: var(--muted-silver); }

/* RESPONSIVE */
@media (max-width: 640px) {
  .page { padding: 20px 16px; }
  .container, .container-sm { padding: 0 16px; }
  .player-slots { grid-template-columns: repeat(2, 1fr); }
  .auth-card { padding: 24px; }
  .coin-hero img { width: 80px; height: 80px; }
  .coin-hero .balance-display { font-size: 2rem; }
  .pot-display { font-size: 2rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,140,0,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,140,0,0.5); }

/* Focus visible */
:focus-visible { outline: 2px solid var(--neon-orange); outline-offset: 2px; }

/* Selection */
::selection { background: rgba(255,140,0,0.3); color: #fff; }