/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #FFD878;
  --gold-dark: #C9922A;
  --gold-dim: rgba(255,216,120,0.12);
  --purple: #7F77DD;
  --purple-dim: rgba(127,119,221,0.12);
  --bg-page: #0b0b12;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --border-gold: rgba(255,216,120,0.3);
  --text-primary: #f0eeff;
  --text-secondary: rgba(240,238,255,0.55);
  --text-hint: rgba(240,238,255,0.3);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition: 0.2s ease;
  --font: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Syne', sans-serif;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ===== BACKGROUND ORBS ===== */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: orb-drift 20s ease-in-out infinite alternate;
}
.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(127,119,221,0.18) 0%, transparent 70%);
  top: -150px; left: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,146,42,0.14) 0%, transparent 70%);
  top: 30%; right: -120px;
  animation-delay: -7s;
}
.orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(29,158,117,0.1) 0%, transparent 70%);
  bottom: 10%; left: 30%;
  animation-delay: -13s;
}
@keyframes orb-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, 20px) scale(1.08); }
}

/* ===== TOP BAR ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11,11,18,0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 60px;
}

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon { width: 32px; height: 32px; flex-shrink: 0; }
.logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.logo-accent { color: var(--gold); }

/* Mode Nav */
.mode-nav { display: flex; gap: 4px; background: rgba(255,255,255,0.05); padding: 4px; border-radius: var(--radius-md); }
.mode-btn {
  display: flex; align-items: center; gap: 7px;
  padding: 7px 16px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.mode-btn.active {
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid var(--border-gold);
}
.mode-btn:hover:not(.active) { background: var(--bg-card-hover); color: var(--text-primary); }

/* Hamburger (mobile) */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* ===== MAIN LAYOUT ===== */
.main-wrap {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ===== PANELS ===== */
.panel { display: none; }
.panel.active { display: block; }

/* ===== HERO BANNER ===== */
.hero-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 36px 32px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(127,119,221,0.12) 0%, rgba(201,146,42,0.08) 100%);
  border: 1px solid rgba(255,216,120,0.15);
  margin-bottom: 24px;
  overflow: hidden;
  position: relative;
}
.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(127,119,221,0.05) 0%, transparent 60%);
  pointer-events: none;
}
.demo-hero {
  background: linear-gradient(135deg, rgba(127,119,221,0.14) 0%, rgba(212,83,126,0.08) 100%);
  border-color: rgba(127,119,221,0.25);
}
.hero-content { flex: 1; min-width: 0; }
.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.demo-hero .hero-eyebrow { color: var(--purple); }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 4vw, 34px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 10px;
}
.gold-text { color: var(--gold); }
.purple-text { color: var(--purple); }
.hero-sub { font-size: 14px; color: var(--text-secondary); line-height: 1.6; max-width: 420px; }

/* Coin Art */
.hero-art { flex-shrink: 0; }
.coin-ring {
  width: 90px; height: 90px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 32px rgba(255,216,120,0.2), inset 0 0 20px rgba(255,216,120,0.08);
  animation: coin-spin 12s linear infinite;
}
.coin-inner {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--gold);
  letter-spacing: 0.05em;
}
.demo-coin-ring { border-color: var(--purple); box-shadow: 0 0 32px rgba(127,119,221,0.25); }
.demo-coin-inner { color: var(--purple); }
@keyframes coin-spin {
  from { transform: rotateY(0deg); }
  to   { transform: rotateY(360deg); }
}

/* ===== GLASS CARDS ===== */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition);
}
.glass-card:hover { border-color: rgba(255,255,255,0.14); }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}
.card-hint { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.5; }

/* Status dot */
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-hint);
}
.status-dot.active { background: #1D9E75; box-shadow: 0 0 6px rgba(29,158,117,0.5); }

/* Badge chip */
.badge-chip {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  background: rgba(29,158,117,0.15);
  color: #5DCAA5;
  border: 1px solid rgba(29,158,117,0.25);
}

/* ===== GRID LAYOUTS ===== */
.cards-grid { display: grid; gap: 16px; }
.two-col { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* ===== WALLET ===== */
.wallet-address-badge {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(29,158,117,0.1);
  border: 1px solid rgba(29,158,117,0.2);
  font-size: 13px;
  font-family: monospace;
  color: #5DCAA5;
}
.badge-dot { width: 7px; height: 7px; border-radius: 50%; background: #1D9E75; flex-shrink: 0; }

/* ===== BALANCE DISPLAY ===== */
.balance-display { display: flex; align-items: baseline; gap: 6px; }
.balance-amount {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.balance-currency {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}
.balance-sub { font-size: 12px; color: var(--text-hint); margin-top: 4px; }
.balance-card .balance-amount { font-size: 28px; }

/* ===== MARKETPLACE ===== */
.market-tabs {
  display: flex; gap: 4px;
  background: rgba(255,255,255,0.04);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}
.market-tab {
  flex: 1; padding: 8px 12px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.market-tab.active { background: rgba(255,216,120,0.12); color: var(--gold); border: 1px solid var(--border-gold); }
.market-tab:hover:not(.active) { background: var(--bg-card-hover); color: var(--text-primary); }

.input-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.input-group { display: flex; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; transition: border-color var(--transition); }
.input-group:focus-within { border-color: var(--gold); }
.input-group input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 500;
  padding: 11px 14px;
  outline: none;
}
.input-group input::placeholder { color: var(--text-hint); }
.input-suffix {
  padding: 0 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-hint);
  background: rgba(255,255,255,0.03);
  border-left: 1px solid var(--border);
  line-height: 42px;
  white-space: nowrap;
}
.market-rate-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 4px;
}
.rate-label { font-size: 13px; color: var(--text-secondary); }
.rate-value { font-size: 15px; font-weight: 700; color: var(--gold); }
.mt-12 { margin-top: 12px; }

/* Standalone input (auth) */
input[type="text"], input[type="password"] {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 15px;
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition);
}
input[type="text"]:focus, input[type="password"]:focus { border-color: var(--purple); }
input[type="text"]::placeholder, input[type="password"]::placeholder { color: var(--text-hint); }
input[type="number"] { color: var(--text-primary); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px;
  border: none; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--purple) 0%, #534AB7 100%);
  color: #fff;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }

.btn-gold {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px;
  border: 1px solid var(--gold-dark);
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #C9922A 0%, #a87423 100%);
  color: #0b0b12;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-gold:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-gold:active { transform: translateY(0); }

.btn-danger {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px;
  border: none; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #a32d2d 0%, #791f1f 100%);
  color: #fff;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}
.btn-danger:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-danger:active { transform: translateY(0); }

.full-width { width: 100%; }
.hidden { display: none !important; }

/* ===== SECTION HEADER ===== */
.section-header { margin-bottom: 16px; }
.section-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 4px;
}
.section-sub { font-size: 13px; color: var(--text-secondary); }

/* ===== GAME CARDS ===== */
.games-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.game-card {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
  text-align: left;
  color: var(--text-primary);
  width: 100%;
}
.game-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-gold);
  transform: translateY(-2px);
}
.game-card:active { transform: translateY(0); }

.game-icon { width: 60px; height: 60px; flex-shrink: 0; }
.game-icon svg { width: 100%; height: 100%; }

.roulette-icon { animation: roulette-spin 6s linear infinite; }
@keyframes roulette-spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.game-info { flex: 1; min-width: 0; }
.game-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 3px;
}
.game-desc { font-size: 12px; color: var(--text-secondary); margin-bottom: 10px; }
.game-meta { display: flex; gap: 10px; align-items: center; }
.game-cost {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--gold-dim);
  color: var(--gold);
  border: 1px solid var(--border-gold);
}
.game-win {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}
.game-arrow {
  font-size: 22px;
  color: var(--text-hint);
  transition: color var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.game-card:hover .game-arrow { color: var(--gold); transform: translateX(3px); }

/* ===== GAME CONTAINER ===== */
.game-container {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(0,0,0,0.4);
}
.game-container-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.game-container-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--gold);
}
.close-game-btn {
  background: none; border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: var(--transition);
}
.close-game-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }

canvas {
  display: block;
  width: 100%;
  max-width: 600px;
  height: auto;
  margin: 0 auto;
  background: #0a0a14;
}

/* ===== AUTH CARD ===== */
.auth-card { max-width: 440px; margin: 0 auto; }
.auth-tabs {
  display: flex; gap: 4px;
  background: rgba(255,255,255,0.04);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.auth-tab {
  flex: 1; padding: 9px 12px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.auth-tab.active { background: var(--purple-dim); color: var(--purple); border: 1px solid rgba(127,119,221,0.3); }
.auth-tab:hover:not(.active) { background: var(--bg-card-hover); color: var(--text-primary); }

/* ===== DEMO BALANCE ROW ===== */
.demo-balance-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 16px; }

/* ===== AD BANNER ===== */
.ad-banner {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: rgba(255,216,120,0.07);
  border: 1px solid var(--border-gold);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.ad-banner-icon { flex-shrink: 0; }
.ad-banner-text { flex: 1; min-width: 180px; }
.ad-banner-text strong { display: block; font-size: 14px; color: var(--gold); margin-bottom: 2px; }
.ad-banner-text span { font-size: 13px; color: var(--text-secondary); }

/* ===== RESULT TOAST ===== */
.result-toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  background: rgba(29,158,117,0.12);
  border: 1px solid rgba(29,158,117,0.3);
  font-size: 14px;
  font-weight: 600;
  color: #5DCAA5;
  margin-bottom: 16px;
  animation: slide-in 0.3s ease;
}
.result-toast.lose {
  background: rgba(163,45,45,0.12);
  border-color: rgba(163,45,45,0.3);
  color: #F09595;
}
@keyframes slide-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== TOAST NOTIFICATION ===== */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: #1e1e2e;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  z-index: 999;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: toast-in 0.25s ease;
  max-width: 90vw;
  text-align: center;
}
.toast.success { border-color: rgba(29,158,117,0.4); color: #5DCAA5; }
.toast.error { border-color: rgba(163,45,45,0.4); color: #F09595; }
@keyframes toast-in { from { opacity: 0; transform: translateX(-50%) translateY(10px); } to { opacity: 1; transform: translateX(-50%) translateY(0); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 680px) {
  .topbar-inner { padding: 0 16px; }
  .mode-nav { display: none; }
  .mode-nav.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0; right: 0;
    background: rgba(11,11,18,0.97);
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    gap: 6px;
    z-index: 200;
  }
  .hamburger { display: flex; }

  .main-wrap { padding: 16px 14px 60px; }

  .hero-banner { padding: 24px 20px; }
  .hero-art { display: none; }

  .cards-grid.two-col { grid-template-columns: 1fr; }
  .balance-amount { font-size: 28px; }

  .games-grid { grid-template-columns: 1fr; }
  .game-card { padding: 14px 16px; }
  .game-icon { width: 48px; height: 48px; }

  .demo-balance-row { grid-template-columns: 1fr 1fr; }

  .ad-banner { flex-direction: column; align-items: flex-start; gap: 10px; }
  .ad-banner .btn-gold { width: 100%; }
}

@media (max-width: 380px) {
  .hero-title { font-size: 20px; }
  .balance-amount { font-size: 24px; }
  .demo-balance-row { grid-template-columns: 1fr; }
}