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

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-tap-highlight-color: transparent; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  transition: background 0.25s ease, color 0.25s ease;
  min-height: 100dvh;
  overflow-x: hidden;
  background: #ffffff;
  color: #1e293b;
}
input, button, select { font-family: inherit; font-size: 1rem; }
a { text-decoration: none; }

/* ========== THEME: LIGHT (DEFAULT) ========== */
body {
  --bg: #ffffff;
  --bg-card: #f8fafc;
  --bg-card-glass: rgba(255,255,255,0.9);
  --bg-input: #f1f5f9;
  --text: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-dark: #1d4ed8;
  --accent-glow: rgba(37,99,235,0.15);
  --primary: #2563eb;
  --primary-hover: #3b82f6;
  --primary-light: rgba(37,99,235,0.06);
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #ea580c;
  --border: #e2e8f0;
  --border-accent: rgba(37,99,235,0.15);
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.06);
  --nav-bg: rgba(255,255,255,0.92);
  --overlay: rgba(0,0,0,0.4);
  --badge-bg: #dbeafe;
  --badge-text: #1e40af;
  --gray-bg: #f1f5f9;
  --glass-blur: blur(12px);
}

/* ========== THEME: DARK ========== */
body.dark {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-card-glass: rgba(30,41,59,0.9);
  --bg-input: #1e293b;
  --text: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-light: #60a5fa;
  --accent-dark: #2563eb;
  --accent-glow: rgba(59,130,246,0.2);
  --primary: #3b82f6;
  --primary-hover: #60a5fa;
  --primary-light: rgba(59,130,246,0.08);
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f97316;
  --border: #334155;
  --border-accent: rgba(59,130,246,0.2);
  --shadow: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.3);
  --nav-bg: rgba(15,23,42,0.9);
  --overlay: rgba(0,0,0,0.65);
  --badge-bg: #1e3a5f;
  --badge-text: #60a5fa;
  --gray-bg: #1e293b;
  --glass-blur: blur(12px);
}

body { background: var(--bg); color: var(--text); }

/* ========== ANIMATIONS ========== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== SCREENS ========== */
.screen { display: none; }
.screen.active { display: flex; flex-direction: column; min-height: 100dvh; }

/* ========== AUTH SCREEN ========== */
.auth-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 1.5rem;
  max-width: 420px;
  margin: 0 auto;
}
.logo-area { text-align: center; margin-bottom: 2.5rem; }

.logo-text {
  font-family: 'Inter', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ========== AUTH FORMS ========== */
.auth-form {
  display: none;
  width: 100%;
  background: var(--bg-card-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 2rem 1.5rem;
  border-radius: 1.2rem;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  animation: fadeUp 0.3s ease;
}
.auth-form.active { display: block; }
.auth-form h2 {
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}
.form-switch {
  text-align: center;
  margin-top: 1.2rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.form-switch a { color: var(--accent); font-weight: 600; transition: color 0.15s; }
.form-switch a:hover { text-decoration: underline; }

/* ========== DASHBOARD ========== */
.dashboard-container {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 500px;
  margin: 0 auto;
  width: 100%;
}

.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1rem;
  background: linear-gradient(180deg, var(--accent-glow) 0%, var(--nav-bg) 100%);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.user-info { display: flex; align-items: center; gap: 0.55rem; }
.avatar {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  box-shadow: 0 2px 8px var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.username { font-weight: 700; font-size: 0.95rem; color: var(--text); }
.vip-badge {
  display: inline-block;
  background: linear-gradient(135deg, #f0c040, #d4a020);
  color: #1a1a2e;
  font-size: 0.62rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 0.35rem;
  vertical-align: middle;
  letter-spacing: 0.5px;
  box-shadow: 0 1px 4px rgba(240,192,64,0.3);
}
.balance-blur {
  filter: blur(8px);
  user-select: none;
  transition: filter 0.2s;
}
#btn-hide-balance {
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  padding: 0.2rem;
  vertical-align: middle;
  opacity: 0.7;
  transition: opacity 0.15s;
}
#btn-hide-balance:hover { opacity: 1; }
.header-actions { display: flex; align-items: center; gap: 0.4rem; }
.btn-icon {
  background: none;
  border: none;
  font-size: 1.15rem;
  cursor: pointer;
  padding: 0.3rem 0.4rem;
  border-radius: 0.45rem;
  color: var(--text-secondary);
  transition: all 0.15s;
}
.btn-icon:hover { background: var(--bg-input); color: var(--text); }
.lang-switch {
  font-weight: 700; font-size: 0.8rem;
  cursor: pointer;
  color: var(--accent);
  padding: 0.25rem 0.55rem;
  border-radius: 0.35rem;
  background: var(--primary-light);
  border: 1px solid transparent;
  transition: all 0.15s;
}
.lang-switch:hover { border-color: var(--accent); }

/* ========== CONTENT ========== */
.dash-content { flex: 1; padding: 1rem; padding-bottom: 6rem; overflow-y: auto; }
.dash-content .page { display: none; animation: fadeUp 0.25s ease; }
.dash-content .page.active { display: block; }

/* ========== BALANCE CARD (GOLD PREMIUM) ========== */
.balance-card {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e293b 100%);
  border-radius: 1.1rem;
  padding: 1.6rem;
  margin-bottom: 1rem;
  text-align: center;
  border: 2px solid rgba(240,192,64,0.3);
  box-shadow: 0 8px 32px rgba(240,192,64,0.12), 0 0 60px rgba(37,99,235,0.1);
  position: relative;
  overflow: hidden;
}
.balance-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(240,192,64,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.balance-label {
  font-size: 0.68rem;
  color: #f0c040;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  position: relative;
  z-index: 1;
}
.balance-amount {
  font-size: 2.4rem;
  font-weight: 900;
  margin-top: 0.2rem;
  color: #f0c040;
  text-shadow: 0 0 40px rgba(240,192,64,0.4);
  position: relative;
  z-index: 1;
}
body.light .balance-card {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 50%, #cbd5e1 100%);
  border-color: rgba(71,85,105,0.25);
  box-shadow: 0 8px 32px rgba(71,85,105,0.1), 0 0 60px rgba(37,99,235,0.06);
}
body.light .balance-label { color: #475569; }
body.light .balance-amount { color: #1e293b; text-shadow: 0 0 20px rgba(30,41,59,0.1); }

/* ========== STATS (COLORED CARDS) ========== */
.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.stat-item {
  border-radius: 0.75rem;
  padding: 0.85rem 0.35rem;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}
.stat-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 3px 3px 0 0;
}
.stat-item:nth-child(1) { background: rgba(37,99,235,0.04); }
.stat-item:nth-child(1)::before { background: linear-gradient(90deg, #2563eb, #7c3aed); }
.stat-item:nth-child(2) { background: rgba(16,185,129,0.04); }
.stat-item:nth-child(2)::before { background: linear-gradient(90deg, #10b981, #34d399); }
.stat-item:nth-child(3) { background: rgba(245,158,11,0.04); }
.stat-item:nth-child(3)::before { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.stat-value { display: block; font-size: 1.15rem; font-weight: 700; color: var(--text); }
.stat-label { display: block; font-size: 0.6rem; color: var(--text-muted); margin-top: 0.15rem; text-transform: uppercase; letter-spacing: 0.03em; }

/* ========== BUTTONS (GRADIENT PREMIUM) ========== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 0.7rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-align: center;
  width: 100%;
  transition: all 0.2s ease;
  letter-spacing: 0.02em;
  font-size: 0.92rem;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, transparent 100%);
  border-radius: 0.7rem 0.7rem 0 0;
  pointer-events: none;
}
.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 50%, #7c3aed 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(37,99,235,0.45); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(37,99,235,0.3); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover { background: var(--primary-light); transform: translateY(-1px); }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.82rem; width: auto; }
.btn-row { display: flex; gap: 0.6rem; margin: 1rem 0; }
.btn-row .btn { flex: 1; }

/* ========== INPUTS ========== */
.input-group { margin-bottom: 0.85rem; }
.input-group label {
  display: block; margin-bottom: 0.3rem;
  font-size: 0.72rem; font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.04em;
}
.input-group input, .input-group select, .input-group textarea {
  width: 100%; padding: 0.7rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 0.6rem;
  background: var(--bg-input);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
  font-size: 0.9rem;
}
.input-group input:focus, .input-group select:focus, .input-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.input-group input::placeholder { color: var(--text-muted); }

/* ========== TRANSACTIONS ========== */
.tx-list { display: flex; flex-direction: column; gap: 0.35rem; }
.tx-item {
  background: var(--bg-card);
  border-radius: 0.6rem;
  padding: 0.7rem 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border);
  border-left: 3px solid transparent;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s;
}
.tx-item:has(.tx-amount.deposit) { border-left-color: var(--success); }
.tx-item:has(.tx-amount.withdraw) { border-left-color: var(--danger); }
.tx-info { display: flex; flex-direction: column; gap: 1px; }
.tx-type { font-weight: 600; font-size: 0.83rem; }
.tx-date { font-size: 0.65rem; color: var(--text-muted); }
.tx-amount { font-weight: 700; font-size: 0.88rem; }
.tx-amount.deposit { color: var(--success); }
.tx-amount.withdraw { color: var(--danger); }
.tx-status {
  font-size: 0.6rem; padding: 0.18rem 0.45rem;
  border-radius: 0.25rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.tx-status.completed, .tx-status.approved { background: rgba(22,163,74,0.1); color: var(--success); }
.tx-status.pending { background: rgba(234,88,12,0.1); color: var(--warning); }
.tx-status.rejected { background: rgba(220,38,38,0.1); color: var(--danger); }
body.dark .tx-status.completed,
body.dark .tx-status.approved { background: rgba(34,197,94,0.12); color: var(--success); }
body.dark .tx-status.pending { background: rgba(249,115,22,0.12); color: var(--warning); }
body.dark .tx-status.rejected { background: rgba(239,68,68,0.12); color: var(--danger); }

/* ========== INVESTMENTS ========== */
.plan-card, .locked-plan-card {
  background: var(--bg-card);
  border-radius: 0.75rem;
  padding: 0.95rem;
  margin-bottom: 0.6rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.2s;
}
.plan-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px var(--accent-glow); }
.plan-card.active-plan {
  border-color: var(--accent);
  border-left: 4px solid var(--accent);
}
.plan-card .plan-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.35rem; }
.plan-card .plan-vip { font-weight: 700; font-size: 0.95rem; color: var(--text); }
.plan-card .plan-vip.badge {
  background: var(--badge-bg); color: var(--badge-text);
  padding: 0.15rem 0.5rem; border-radius: 0.3rem; font-size: 0.7rem; font-weight: 600;
}
.plan-card .plan-details { display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem; margin-top: 0.6rem; font-size: 0.8rem; }
.plan-card .plan-detail-label { color: var(--text-muted); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.03em; }
.plan-card .plan-detail-value { font-weight: 600; color: var(--text); }
.plan-card .plan-actions { margin-top: 0.6rem; text-align: right; }

.locked-plan-card {
  opacity: 0.55; background: var(--gray-bg); border-color: var(--border);
}
.locked-plan-card .countdown { font-weight: 700; color: var(--warning); font-size: 0.82rem; margin-top: 0.35rem; }
.locked-plan-card.unlocked { opacity: 1; background: var(--bg-card); border-color: var(--accent); }
.locked-plan-card.unlocked .countdown { color: var(--success); }

/* ========== VIP ALL PLANS GRID ========== */
#all-plans-container { display: flex; flex-direction: column; gap: 0.65rem; }
.vip-plan-card {
  background: var(--bg-card);
  border-radius: 0.9rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all 0.25s ease;
  animation: fadeUp 0.3s ease;
}
.vip-plan-inner { padding: 0.95rem; }
.vip-plan-card.vip-active {
  border-left: 4px solid var(--success);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(22,163,74,0.04) 100%);
}
body.dark .vip-plan-card.vip-active { background: linear-gradient(135deg, var(--bg-card) 0%, rgba(34,197,94,0.06) 100%); }
.vip-plan-card.vip-available { border-color: var(--border-accent); }
.vip-plan-card.vip-available:hover { border-color: var(--accent); transform: translateY(-1px); box-shadow: 0 4px 16px var(--accent-glow); }
.vip-plan-card.vip-unlocked {
  border: 2px solid var(--success);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(22,163,74,0.06) 100%);
}
body.dark .vip-plan-card.vip-unlocked { background: linear-gradient(135deg, var(--bg-card) 0%, rgba(34,197,94,0.08) 100%); }
.pulse-border { animation: pulseGlow 2s ease-in-out infinite; }
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(22,163,74,0.3); }
  50% { box-shadow: 0 0 0 8px rgba(22,163,74,0); }
}
body.dark .pulse-border { animation-name: pulseGlowDark; }
@keyframes pulseGlowDark {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(34,197,94,0); }
}
.vip-plan-card.vip-locked { opacity: 0.65; background: var(--gray-bg); border-style: dashed; filter: grayscale(0.3); }
.vip-plan-card.vip-locked-hidden { opacity: 0.35; background: var(--gray-bg); border-style: dotted; filter: grayscale(0.6); }

.vip-plan-top { margin-bottom: 0.5rem; }
.vip-level-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.35rem; }
.vip-level-num { font-weight: 800; font-size: 1.1rem; color: var(--text); letter-spacing: -0.01em; }
.vip-status-badge { font-size: 0.7rem; font-weight: 700; padding: 0.18rem 0.55rem; border-radius: 0.35rem; text-transform: uppercase; letter-spacing: 0.03em; }
.vip-status-badge.active { background: rgba(22,163,74,0.12); color: var(--success); }
body.dark .vip-status-badge.active { background: rgba(34,197,94,0.15); }
.vip-status-badge.available { background: var(--badge-bg); color: var(--badge-text); }
.vip-status-badge.unlocked { background: rgba(22,163,74,0.15); color: var(--success); animation: badgePulse 1.5s ease-in-out infinite; }
@keyframes badgePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.7; } }
.vip-status-badge.locked { background: rgba(234,88,12,0.1); color: var(--warning); }
body.dark .vip-status-badge.locked { background: rgba(249,115,22,0.12); }
.vip-status-badge.hidden { background: var(--gray-bg); color: var(--text-muted); }
.vip-payout-badge {
  display: inline-block; background: var(--primary-light); border: 1px solid var(--border-accent);
  color: var(--accent); font-weight: 700; font-size: 0.78rem; padding: 0.2rem 0.65rem; border-radius: 0.35rem;
}
.vip-plan-body { display: flex; flex-direction: column; gap: 0.35rem; margin: 0.6rem 0; padding: 0.5rem 0.65rem; background: var(--bg-input); border-radius: 0.55rem; }
.vip-cost-row, .vip-payout-row, .vip-lock-row { display: flex; justify-content: space-between; align-items: center; }
.vip-cost-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.vip-cost-value { font-size: 0.85rem; font-weight: 700; color: var(--text); }
.vip-cost-value.highlight { color: var(--accent); }
.vip-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 0.5rem; gap: 0.5rem; }
.vip-earned { font-size: 0.78rem; color: var(--text-secondary); }
.vip-earned strong { color: var(--success); }
.vip-purchased { font-size: 0.7rem; color: var(--text-muted); }
.vip-footer .countdown { font-weight: 700; color: var(--warning); font-size: 0.8rem; width: 100%; text-align: center; }
.vip-coming-soon { font-size: 0.72rem; color: var(--text-muted); font-style: italic; width: 100%; text-align: center; }
.vip-footer .btn-buy { width: auto; min-width: 90px; }
.empty-msg { text-align: center; color: var(--text-secondary); padding: 1rem; font-size: 0.85rem; }

/* ========== REFERRALS ========== */
.ref-code-card {
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--primary-light) 100%);
  border-radius: 0.85rem;
  padding: 1.15rem;
  text-align: center;
  margin-bottom: 0.85rem;
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-card);
}
.ref-code-card h3 {
  font-size: 1.5rem; letter-spacing: 3px;
  color: var(--accent); margin: 0.4rem 0; font-weight: 800;
}
.ref-earnings {
  background: var(--primary-light);
  border: 1px solid var(--border-accent);
  padding: 0.6rem 0.85rem;
  border-radius: 0.55rem;
  text-align: center;
  margin-bottom: 0.85rem;
  font-size: 0.83rem;
  color: var(--accent);
  font-weight: 600;
}
.ref-list { display: flex; flex-direction: column; gap: 0.35rem; }
.ref-item {
  background: var(--bg-card);
  border-radius: 0.6rem;
  padding: 0.7rem 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  box-shadow: var(--shadow-card);
}

/* ========== SETTINGS ========== */
.settings-section {
  background: var(--bg-card);
  border-radius: 0.75rem;
  padding: 0.95rem;
  margin-bottom: 0.6rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.settings-section h3 { margin-bottom: 0.6rem; font-size: 0.9rem; font-weight: 600; color: var(--text); }
.avatar-upload { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.avatar.preview {
  width: 52px; height: 52px;
  font-size: 1.6rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7c3aed);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}

/* ========== MODALS (GLASS EFFECT) ========== */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal.active { display: flex; animation: fadeUp 0.2s ease; }
.modal-content {
  background: var(--bg-card-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 1.2rem;
  padding: 1.5rem;
  width: 100%;
  max-width: 420px;
  max-height: 85dvh;
  overflow-y: auto;
  position: relative;
  border: 1px solid var(--border-accent);
  box-shadow: 0 16px 48px rgba(0,0,0,0.15);
}
.modal-close {
  position: absolute;
  top: 0.4rem; right: 0.7rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.15s;
  z-index: 2;
  line-height: 1;
}
.modal-close:hover { color: var(--danger); }
.modal-content h3 {
  margin-bottom: 0.85rem;
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 700;
}
.address-box {
  background: var(--bg-input);
  padding: 0.7rem;
  border-radius: 0.5rem;
  word-break: break-all;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.73rem;
  margin: 0.35rem 0;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
hr { border: none; border-top: 1px solid var(--border); margin: 0.85rem 0; }
.share-buttons { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.6rem; }
.share-btn {
  flex: 1; min-width: 38px;
  padding: 0.5rem;
  border-radius: 0.5rem;
  border: none;
  font-size: 1.05rem;
  cursor: pointer;
  text-align: center;
  color: #fff;
  transition: all 0.2s;
}
.share-btn:hover { opacity: 0.85; transform: translateY(-1px); }
.share-btn.telegram { background: #0088cc; }
.share-btn.whatsapp { background: #25D366; }
.share-btn.twitter { background: #1DA1F2; }
.share-btn.copy { background: linear-gradient(135deg, var(--accent), #7c3aed); }

/* ========== TOAST ========== */
.toast {
  position: fixed;
  bottom: 6rem;
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #f1f5f9;
  padding: 0.7rem 1.4rem;
  border-radius: 0.8rem;
  font-weight: 600;
  z-index: 200;
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
  font-size: 0.88rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transform: translateX(-50%) translateY(6px);
}
body.light .toast { background: #1e293b; color: #f8fafc; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ========== BOTTOM NAV (FLOATING PILL) ========== */
.bottom-nav {
  display: flex;
  position: fixed;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15,23,42,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(240,192,64,0.12);
  padding: 0.35rem 0.6rem;
  padding-bottom: calc(0.35rem + env(safe-area-inset-bottom, 0px));
  z-index: 10;
  justify-content: space-around;
  max-width: 460px;
  width: calc(100% - 20px);
  border-radius: 1.2rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
body.light .bottom-nav {
  background: rgba(255,255,255,0.9);
  border-color: rgba(37,99,235,0.12);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: 0.3rem 0.4rem;
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  font-size: 0.5rem;
  font-weight: 600;
  transition: all 0.2s ease;
  min-width: 50px;
  border-radius: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  position: relative;
}
.nav-btn:hover { color: #e2e8f0; }
.nav-btn.active {
  color: #f0c040;
  background: rgba(240,192,64,0.06);
}
.nav-btn.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #f0c040, transparent);
  border-radius: 1px;
}
body.light .nav-btn { color: #64748b; }
body.light .nav-btn:hover { color: #1e293b; }
body.light .nav-btn.active { color: #2563eb; background: rgba(37,99,235,0.05); }
body.light .nav-btn.active::after { background: linear-gradient(90deg, transparent, #2563eb, transparent); }
.nav-icon { font-size: 1.15rem; }

/* ========== PAGE HEADINGS ========== */
.page h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
  color: var(--text);
}
.page h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  margin-top: 1rem;
}

/* ========== REMEMBER ME CHECKBOX ========== */
.remember-me {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 1rem; cursor: pointer;
  font-size: 0.82rem; color: var(--text-secondary);
  font-weight: 500; user-select: none;
}
.remember-me input[type="checkbox"] { width: 1rem; height: 1rem; accent-color: var(--accent); cursor: pointer; }
.remember-me:hover { color: var(--text); }

/* ========== NEWS BAR ========== */
.news-bar {
  margin-bottom: 0.75rem;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: 0.5rem;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  position: relative;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.news-bar.show { opacity: 1; transform: translateY(0); }
.news-bar.hide { opacity: 0; transform: translateY(-12px); }
.news-bar-inner { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.78rem; color: var(--accent-dark, #1d4ed8); font-weight: 500; line-height: 1.4; }
.news-bar-label { font-weight: 700; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent, #2563eb); padding-right: 1.5rem; }
.news-bar-text { padding-right: 1.5rem; }
.news-bar-counter { font-weight: 400; font-size: 0.62rem; color: var(--text-muted); margin-left: 0.5rem; }
.news-bar-close { position: absolute; top: 2px; right: 6px; background: none; border: none; font-size: 1.2rem; font-weight: 700; color: var(--text-muted); cursor: pointer; padding: 0 4px; line-height: 1; transition: color 0.15s; }
.news-bar-close:hover { color: var(--danger); }
body.dark .news-bar { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.2); }
body.dark .news-bar-inner { color: var(--accent-light, #3b82f6); }
body.dark .news-bar-label { color: var(--accent-light, #3b82f6); }

/* ========== CRYPTO TICKER ========== */
.crypto-ticker { display: flex; gap: 0.5rem; margin-bottom: 0.75rem; }
.crypto-item {
  flex: 1; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 0.55rem; padding: 0.5rem 0.6rem;
  display: flex; align-items: center; gap: 0.4rem;
}
.crypto-name { font-weight: 700; font-size: 0.75rem; color: var(--text); }
.crypto-price { font-size: 0.72rem; font-weight: 600; color: var(--text-secondary); margin-left: auto; }
.crypto-change { font-size: 0.65rem; font-weight: 700; padding: 2px 5px; border-radius: 3px; }
.crypto-change.up { color: var(--success); background: rgba(22,163,74,0.1); }
.crypto-change.down { color: var(--danger); background: rgba(220,38,38,0.1); }

/* ========== NEXT VIP ========== */
.next-vip { margin-bottom: 1rem; }
.next-vip-card {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-accent, rgba(37,99,235,0.15));
  border-radius: 0.55rem;
}
.next-vip-icon { font-size: 1.5rem; }
.next-vip-info { flex: 1; }
.next-vip-level { font-weight: 700; font-size: 0.85rem; color: var(--text); }
.next-vip-days { font-size: 0.7rem; color: var(--warning); font-weight: 600; }
.next-vip-payout { font-size: 0.68rem; color: var(--text-muted); }

/* ========== RECENT TRANSFERS ========== */
.recent-transfers { margin-bottom: 1rem; }
.section-title {
  font-size: 0.7rem; font-weight: 700; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.4rem;
}
.transfer-item {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.65rem; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 0.5rem; margin-bottom: 0.3rem;
  border-left: 3px solid transparent;
}
.transfer-item:has(.transfer-amount[style*="var(--success)"]) { border-left-color: var(--success); }
.transfer-item:has(.transfer-amount[style*="var(--danger)"]) { border-left-color: var(--danger); }
.transfer-icon { font-size: 1rem; font-weight: 700; min-width: 20px; }
.transfer-info { flex: 1; font-size: 0.78rem; font-weight: 500; color: var(--text); }
.transfer-amount { font-size: 0.8rem; font-weight: 700; }

/* ========== RESPONSIVE ========== */
@media (min-width: 500px) {
  .dashboard-container, .bottom-nav { max-width: 500px; }
  .balance-amount { font-size: 2.6rem; }
}