/* ========== 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: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
  color: var(--text);
}
.logo-sub {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 400;
}

/* ========== 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: 1rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  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: 0.65rem 1rem;
  background: var(--nav-bg);
  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: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.username { font-weight: 600; font-size: 0.9rem; color: var(--text); }
.vip-badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 0.35rem;
  vertical-align: middle;
  letter-spacing: 0.5px;
}
.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: 5.5rem; overflow-y: auto; }
.dash-content .page { display: none; animation: fadeUp 0.25s ease; }
.dash-content .page.active { display: block; }

/* ========== BALANCE CARD ========== */
.balance-card {
  background: var(--bg-card);
  border-radius: 0.85rem;
  padding: 1.5rem;
  margin-bottom: 1rem;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.balance-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.balance-amount {
  font-size: 2.2rem;
  font-weight: 800;
  margin-top: 0.2rem;
  color: var(--text);
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  margin-bottom: 1rem;
}
.stat-item {
  background: var(--bg-card);
  border-radius: 0.7rem;
  padding: 0.85rem 0.35rem;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.15s;
}
.stat-item:hover { border-color: var(--accent); }
.stat-value {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border-radius: 0.6rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-align: center;
  width: 100%;
  transition: all 0.15s;
  letter-spacing: 0.01em;
  font-size: 0.92rem;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-light); }
.btn-primary:active { background: var(--accent-dark); }
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-outline:hover { background: var(--primary-light); }
.btn-sm { padding: 0.45rem 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 {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--bg-input);
  color: var(--text);
  transition: border-color 0.15s;
  font-size: 0.9rem;
}
.input-group input:focus, .input-group select: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: 0.55rem;
  padding: 0.65rem 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.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: 0.7rem;
  padding: 0.95rem;
  margin-bottom: 0.6rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: all 0.15s;
}
.plan-card:hover { border-color: var(--accent); }
.plan-card.active-plan {
  border-color: var(--accent);
  border-left: 3px 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: 0.85rem;
  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;
}

/* ---- State-specific card styles ---- */

/* Active plan */
.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%);
}

/* Available plan */
.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);
}

/* Unlocked plan (was locked, now available) */
.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 animation for unlocked */
.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); }
}

/* Locked plan */
.vip-plan-card.vip-locked {
  opacity: 0.65;
  background: var(--gray-bg);
  border-style: dashed;
  filter: grayscale(0.3);
}

/* Locked hidden (not yet appeared) */
.vip-plan-card.vip-locked-hidden {
  opacity: 0.35;
  background: var(--gray-bg);
  border-style: dotted;
  filter: grayscale(0.6);
}

/* ---- Card top section ---- */
.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;
}

/* ---- Card body ---- */
.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);
}

/* ---- Card footer ---- */
.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 message */
.empty-msg {
  text-align: center;
  color: var(--text-secondary);
  padding: 1rem;
  font-size: 0.85rem;
}

/* ========== REFERRALS ========== */
.ref-code-card {
  background: var(--bg-card);
  border-radius: 0.7rem;
  padding: 1.15rem;
  text-align: center;
  margin-bottom: 0.85rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.ref-code-card h3 {
  font-size: 1.5rem;
  letter-spacing: 2px;
  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: 0.55rem;
  padding: 0.65rem 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

/* ========== SETTINGS ========== */
.settings-section {
  background: var(--bg-card);
  border-radius: 0.7rem;
  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: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}

/* ========== MODALS ========== */
.modal {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--overlay);
  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);
  border-radius: 1rem;
  padding: 1.5rem;
  width: 100%;
  max-width: 420px;
  max-height: 85dvh;
  overflow-y: auto;
  position: relative;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 0.4rem; right: 0.7rem;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: color 0.15s;
  z-index: 2;
}
.modal-close:hover { color: var(--text); }
.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: 0.45rem;
  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: 0.45rem;
  border-radius: 0.45rem;
  border: none;
  font-size: 1.05rem;
  cursor: pointer;
  text-align: center;
  color: #fff;
  transition: all 0.15s;
}
.share-btn:hover { opacity: 0.85; }
.share-btn.telegram { background: #0088cc; }
.share-btn.whatsapp { background: #25D366; }
.share-btn.twitter { background: #1DA1F2; }
.share-btn.copy { background: var(--accent); }

/* ========== TOAST ========== */
.toast {
  position: fixed;
  bottom: 5.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 0.65rem 1.3rem;
  border-radius: 0.65rem;
  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;
  transform: translateX(-50%) translateY(6px);
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ========== BOTTOM NAV ========== */
.bottom-nav {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--nav-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-top: 1px solid var(--border);
  padding: 0.25rem 0;
  padding-bottom: env(safe-area-inset-bottom, 0.25rem);
  z-index: 10;
  justify-content: space-around;
  max-width: 500px;
  margin: 0 auto;
}
.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0.3rem 0.35rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.55rem;
  font-weight: 500;
  transition: all 0.15s;
  min-width: 48px;
  border-radius: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.nav-btn:hover { color: var(--text-secondary); }
.nav-btn.active { color: var(--accent); }
.nav-btn.active::after {
  content: '';
  position: absolute;
  bottom: 1px;
  width: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
}
.nav-btn { position: relative; }
.nav-icon { font-size: 1.2rem; }

/* ========== 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: 0.5rem;
  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: 0.45rem 0.6rem; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 0.45rem; margin-bottom: 0.3rem;
}
.transfer-icon { font-size: 1rem; font-weight: 700; }
.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: 2.4rem; }
}