/* ============================================================
   LADYSWEEPS — Design System v1.0
   Premium US Sweepstakes Casino
   Dark Luxury · Fintech Trust · Premium Entertainment
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
ul, ol { list-style: none; }

/* ── CSS VARIABLES ─────────────────────────────────────────── */
:root {
  /* Background Layers */
  --bg-primary:    #09090b;
  --bg-secondary:  #111114;
  --bg-tertiary:   #18181c;
  --bg-card:       #141418;
  --bg-card-hover: #1c1c22;
  --bg-elevated:   #1e1e24;
  --bg-surface:    #232329;
  --bg-overlay:    rgba(0, 0, 0, 0.7);

  /* Gold Accent — Champagne Luxury */
  --gold:          #c9a96e;
  --gold-light:    #dfc48c;
  --gold-dim:      #a68b4b;
  --gold-subtle:   rgba(201, 169, 110, 0.12);
  --gold-glow:     rgba(201, 169, 110, 0.25);

  /* Blue Accent — Trust & Info */
  --blue:          #3b82f6;
  --blue-light:    #60a5fa;
  --blue-dim:      #2563eb;
  --blue-subtle:   rgba(59, 130, 246, 0.10);

  /* Emerald — Success / Payout */
  --emerald:       #10b981;
  --emerald-light: #34d399;
  --emerald-dim:   #059669;
  --emerald-subtle:rgba(16, 185, 129, 0.10);

  /* Status Colors */
  --red:           #ef4444;
  --red-subtle:    rgba(239, 68, 68, 0.10);
  --amber:         #f59e0b;
  --amber-subtle:  rgba(245, 158, 11, 0.10);

  /* Text */
  --text-primary:  #f4f4f5;
  --text-secondary:#a1a1aa;
  --text-muted:    #71717a;
  --text-dim:      #52525b;
  --text-gold:     #c9a96e;

  /* Borders */
  --border:        rgba(255, 255, 255, 0.06);
  --border-light:  rgba(255, 255, 255, 0.10);
  --border-gold:   rgba(201, 169, 110, 0.25);
  --border-hover:  rgba(201, 169, 110, 0.40);

  /* Shadows */
  --shadow-sm:     0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md:     0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg:     0 12px 40px rgba(0, 0, 0, 0.5);
  --shadow-xl:     0 20px 60px rgba(0, 0, 0, 0.6);
  --shadow-gold:   0 8px 30px rgba(201, 169, 110, 0.15);
  --shadow-glow:   0 0 40px rgba(201, 169, 110, 0.08);

  /* Gradients */
  --gradient-gold:    linear-gradient(135deg, #c9a96e, #dfc48c);
  --gradient-gold-h:  linear-gradient(180deg, rgba(201, 169, 110, 0.08), transparent);
  --gradient-dark:    linear-gradient(180deg, #111114, #09090b);
  --gradient-card:    linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  --gradient-hero:    radial-gradient(ellipse at 50% 0%, rgba(201, 169, 110, 0.06) 0%, transparent 60%);
  --gradient-section: radial-gradient(ellipse at 50% 50%, rgba(201, 169, 110, 0.03) 0%, transparent 70%);

  /* Spacing Scale */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  /* Border Radius */
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-2xl:  24px;
  --radius-pill: 100px;

  /* Typography Scale */
  --font-xs:   0.75rem;    /* 12px */
  --font-sm:   0.8125rem;  /* 13px */
  --font-base: 0.9375rem;  /* 15px */
  --font-md:   1rem;       /* 16px */
  --font-lg:   1.125rem;   /* 18px */
  --font-xl:   1.375rem;   /* 22px */
  --font-2xl:  1.75rem;    /* 28px */
  --font-3xl:  2.25rem;    /* 36px */
  --font-4xl:  3rem;       /* 48px */
  --font-hero: clamp(2.5rem, 5vw, 4rem);

  /* Transitions */
  --ease-out:    cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast:   0.15s;
  --duration-normal: 0.25s;
  --duration-slow:   0.4s;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 24px;
  --nav-height: 72px;
  --nav-height-mobile: 64px;
}

/* ── TYPOGRAPHY ────────────────────────────────────────────── */
.text-hero {
  font-size: var(--font-hero);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.text-h1 {
  font-size: var(--font-3xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.text-h2 {
  font-size: var(--font-2xl);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.text-h3 {
  font-size: var(--font-xl);
  font-weight: 600;
  line-height: 1.3;
}

.text-h4 {
  font-size: var(--font-lg);
  font-weight: 600;
  line-height: 1.4;
}

.text-body {
  font-size: var(--font-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
}

.text-small {
  font-size: var(--font-sm);
  font-weight: 400;
  color: var(--text-muted);
}

.text-xs {
  font-size: var(--font-xs);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.text-gold { color: var(--gold); }
.text-blue { color: var(--blue-light); }
.text-emerald { color: var(--emerald); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* ── LAYOUT ────────────────────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section--compact {
  padding: var(--space-3xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-header .text-xs {
  color: var(--gold);
  margin-bottom: var(--space-sm);
  display: block;
}

.section-header .text-h2 {
  margin-bottom: var(--space-md);
}

.section-header .text-body {
  max-width: 560px;
  margin: 0 auto;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg); }

.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-xs { gap: var(--space-xs); }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: var(--font-base);
  border-radius: var(--radius-pill);
  padding: 14px 32px;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-gold);
  color: #09090b;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(201, 169, 110, 0.25);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
}

.btn-secondary:hover {
  border-color: var(--border-gold);
  background: var(--gold-subtle);
  color: var(--gold-light);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 10px 20px;
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.btn-sm {
  font-size: var(--font-sm);
  padding: 10px 22px;
}

.btn-lg {
  font-size: var(--font-md);
  padding: 18px 40px;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ── CARDS ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--gradient-card);
  pointer-events: none;
}

.card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card--flat {
  border: none;
  background: var(--bg-tertiary);
}

.card--flat:hover {
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.card--gold {
  border-color: var(--border-gold);
  background: linear-gradient(180deg, rgba(201, 169, 110, 0.06), var(--bg-card));
}

.card--gold:hover {
  box-shadow: var(--shadow-gold);
}

/* Platform / Game Card */
.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
}

.platform-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.platform-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.platform-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}

.platform-card:hover .platform-card__overlay {
  opacity: 1;
}

.platform-card__body {
  padding: var(--space-lg);
}

.platform-card__title {
  font-size: var(--font-md);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.platform-card__meta {
  font-size: var(--font-sm);
  color: var(--text-muted);
}

/* ── TAGS / CHIPS ──────────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--font-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tag--gold {
  background: var(--gold-subtle);
  color: var(--gold);
  border: 1px solid rgba(201, 169, 110, 0.15);
}

.tag--blue {
  background: var(--blue-subtle);
  color: var(--blue-light);
  border: 1px solid rgba(59, 130, 246, 0.15);
}

.tag--emerald {
  background: var(--emerald-subtle);
  color: var(--emerald-light);
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.tag--red {
  background: var(--red-subtle);
  color: var(--red);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.tag--amber {
  background: var(--amber-subtle);
  color: var(--amber);
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.tag--outline {
  background: transparent;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
}

/* ── NAVIGATION ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 100;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background var(--duration-normal) ease;
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-size: var(--font-xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav__logo span:first-child {
  color: var(--text-primary);
}

.nav__logo span:last-child {
  color: var(--gold);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--duration-fast) ease;
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text-primary);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav__hamburger span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--duration-normal) var(--ease-out);
}

/* ── TRUST CHIPS ───────────────────────────────────────────── */
.trust-bar {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.trust-chip {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-sm);
  color: var(--text-muted);
}

.trust-chip__icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 14px;
}

/* ── STAT CARDS ────────────────────────────────────────────── */
.stat-card {
  text-align: center;
  padding: var(--space-xl);
}

.stat-card__value {
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.stat-card__value--gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-card__label {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-top: var(--space-sm);
}

/* ── VIP TIER CARDS ────────────────────────────────────────── */
.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
  transition: all var(--duration-normal) var(--ease-out);
}

.tier-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.tier-card--active {
  border-color: var(--border-gold);
  background: linear-gradient(180deg, rgba(201, 169, 110, 0.08), var(--bg-card));
  box-shadow: var(--shadow-gold);
}

.tier-card__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin-bottom: var(--space-md);
  font-size: 24px;
}

.tier-card__name {
  font-size: var(--font-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.tier-card__range {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.tier-card__perks {
  text-align: left;
}

.tier-card__perk {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-sm);
  color: var(--text-secondary);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}

.tier-card__perk:last-child {
  border-bottom: none;
}

.tier-card__perk-icon {
  color: var(--gold);
  font-size: 14px;
  flex-shrink: 0;
}

/* ── WALLET TILES ──────────────────────────────────────────── */
.wallet-tile {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
}

.wallet-tile__label {
  font-size: var(--font-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.wallet-tile__amount {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--text-primary);
}

.wallet-tile__amount--gold {
  color: var(--gold);
}

.wallet-tile__change {
  font-size: var(--font-sm);
  color: var(--emerald);
  margin-top: var(--space-xs);
}

/* ── FORMS / INPUTS ────────────────────────────────────────── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-tertiary);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-base);
  transition: all var(--duration-fast) ease;
  outline: none;
}

.form-input::placeholder {
  color: var(--text-dim);
}

.form-input:focus {
  border-color: var(--gold-dim);
  box-shadow: 0 0 0 3px var(--gold-subtle);
}

.form-input:hover {
  border-color: var(--border-gold);
}

/* ── MODALS ────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-normal) ease;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  max-width: 480px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--duration-normal) var(--ease-out);
}

.modal-backdrop.active .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.modal__close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: all var(--duration-fast) ease;
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

/* ── TABS ──────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: var(--space-xs);
  padding: 4px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.tab {
  padding: 10px 20px;
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--duration-fast) ease;
}

.tab:hover {
  color: var(--text-secondary);
}

.tab--active {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

/* ── FAQ ACCORDION ─────────────────────────────────────────── */
.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  font-size: var(--font-md);
  font-weight: 500;
  color: var(--text-primary);
  text-align: left;
  transition: color var(--duration-fast) ease;
}

.accordion-trigger:hover {
  color: var(--gold);
}

.accordion-trigger__icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: transform var(--duration-normal) var(--ease-out);
  flex-shrink: 0;
}

.accordion-item.active .accordion-trigger__icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out);
}

.accordion-content__inner {
  padding-bottom: var(--space-lg);
  font-size: var(--font-base);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── PROGRESS BAR ──────────────────────────────────────────── */
.progress {
  height: 6px;
  background: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  border-radius: 3px;
  background: var(--gradient-gold);
  transition: width var(--duration-slow) var(--ease-out);
}

.progress--emerald .progress__fill {
  background: var(--emerald);
}

/* ── TRANSACTION ROWS ──────────────────────────────────────── */
.tx-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border);
}

.tx-row:last-child {
  border-bottom: none;
}

.tx-row__left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.tx-row__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.tx-row__icon--deposit {
  background: var(--emerald-subtle);
  color: var(--emerald);
}

.tx-row__icon--withdraw {
  background: var(--blue-subtle);
  color: var(--blue-light);
}

.tx-row__title {
  font-size: var(--font-base);
  font-weight: 500;
}

.tx-row__date {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-top: 2px;
  text-transform: none;
  letter-spacing: 0;
}

.tx-row__amount {
  font-size: var(--font-md);
  font-weight: 600;
  text-align: right;
}

.tx-row__amount--positive {
  color: var(--emerald);
}

.tx-row__amount--negative {
  color: var(--text-secondary);
}

.tx-row__status {
  font-size: var(--font-xs);
  margin-top: 2px;
  text-align: right;
}

/* ── REWARD MODULES ────────────────────────────────────────── */
.reward-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  transition: all var(--duration-normal) var(--ease-out);
}

.reward-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-2px);
}

.reward-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gold-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}

.reward-card__body {
  flex: 1;
}

.reward-card__title {
  font-size: var(--font-md);
  font-weight: 600;
  margin-bottom: 2px;
}

.reward-card__desc {
  font-size: var(--font-sm);
  color: var(--text-muted);
}

.reward-card__action {
  flex-shrink: 0;
}

/* ── SKELETON LOADING ──────────────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-surface) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── DIVIDERS ──────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-xl) 0;
}

.divider--gold {
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

/* ── ANIMATIONS ────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.animate-in {
  animation: fadeInUp 0.6s var(--ease-out) both;
}

.animate-in-delay-1 { animation-delay: 0.1s; }
.animate-in-delay-2 { animation-delay: 0.2s; }
.animate-in-delay-3 { animation-delay: 0.3s; }
.animate-in-delay-4 { animation-delay: 0.4s; }

/* ── RESPONSIVE ────────────────────────────────────────────── */
/* Bottom tab bar — hidden on desktop */
.bottom-tab-bar { display: none; }

@media (max-width: 991px) {
  :root {
    --container-padding: 20px;
    --nav-height: var(--nav-height-mobile);
  }

  .nav__links { display: none; }
  .nav__hamburger { display: none; }

  /* Bottom Tab Bar */
  .bottom-tab-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: #0e0e14;
    border-top: 1px solid rgba(255,255,255,0.08);
    z-index: 1000;
    padding: 6px 0 env(safe-area-inset-bottom, 6px);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
  }
  .bottom-tab-bar a {
    flex: 1;
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    text-decoration: none;
    padding: 6px 0;
    color: rgba(255,255,255,0.4);
    font-size: 10px; font-weight: 500;
    transition: color 0.2s;
  }
  .bottom-tab-bar a:hover,
  .bottom-tab-bar a.tab-active {
    color: var(--gold);
  }
  .bottom-tab-bar svg {
    width: 22px; height: 22px;
    fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
  }
  body { padding-bottom: 70px; }

  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .section { padding: var(--space-3xl) 0; }

  .text-hero { font-size: clamp(2rem, 5vw, 3rem); }
  .text-h1 { font-size: var(--font-2xl); }
  .text-h2 { font-size: var(--font-xl); }
}

@media (max-width: 575px) {
  :root {
    --container-padding: 16px;
  }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  .section { padding: var(--space-2xl) 0; }

  .btn { padding: 12px 24px; font-size: var(--font-sm); }
  .btn-lg { padding: 14px 32px; font-size: var(--font-base); }

  .card { padding: var(--space-lg); border-radius: var(--radius-lg); }

  .trust-bar { gap: var(--space-md); }
  .trust-chip { font-size: var(--font-xs); }

  .nav__actions .btn { display: none; }
}

/* ── UTILITY ───────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.overflow-hidden { overflow: hidden; }
.relative { position: relative; }
.z-10 { z-index: 10; }

.mt-xs { margin-top: var(--space-xs); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* ── NAV USER MENU ───────────────────────────────────────── */
.nav__user-menu {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}
.nav__balance {
  font-weight: 600;
  color: var(--gold);
  font-size: 14px;
}
.nav__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #09090b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.2s;
}
.nav__avatar:hover { transform: scale(1.08); }
.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 200px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s;
  z-index: 999;
  overflow: hidden;
}
.nav__dropdown--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__dropdown-item {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: background 0.15s;
}
.nav__dropdown-item:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
}

/* ── TOAST ────────────────────────────────────────────────── */
.sp-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s;
  max-width: 400px;
}
.sp-toast--show { opacity: 1; transform: translateY(0); }
.sp-toast--info { background: var(--bg-tertiary); color: var(--text-primary); border: 1px solid var(--border); }
.sp-toast--success { background: rgba(16,185,129,0.15); color: var(--emerald); border: 1px solid rgba(16,185,129,0.3); }
.sp-toast--error { background: rgba(239,68,68,0.15); color: var(--red); border: 1px solid rgba(239,68,68,0.3); }

/* ── LOADING SPINNER ─────────────────────────────────────── */
.sp-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn--loading {
  pointer-events: none;
  opacity: 0.7;
}
.btn--loading .sp-spinner {
  margin-right: 8px;
}