/* ===================================================================
   CryptoWallet Pro — Web3 Wallet Design System
   Accent: #3B82F6 (Electric Blue) + #06B6D4 (Cyan)
   Fonts: Space Grotesk (headings) + DM Sans (body)
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,wght@0,400;0,500;0,700;1,400&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
  --accent: #3B82F6;
  --accent-hover: #2563EB;
  --cyan: #06B6D4;
  --cyan-hover: #0891B2;
  --green: #10B981;
  --red: #EF4444;
  --orange: #F59E0B;
  --purple: #8B5CF6;
  --pink: #EC4899;

  /* Dark (default) */
  --bg: #0C0F1A;
  --surface: #141825;
  --raised: #1C2033;
  --border: #252A3A;
  --border-light: #2E3448;
  --text: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --input-bg: #111422;

  --sidebar-w: 240px;
  --topbar-h: 64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;
  --shadow: 0 4px 24px rgba(0,0,0,.35);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --glow: 0 0 20px rgba(59,130,246,.25);
}

/* ---------- Light Theme ---------- */
[data-theme="light"] {
  --bg: #F0F4FA;
  --surface: #FFFFFF;
  --raised: #F8FAFC;
  --border: #E2E8F0;
  --border-light: #CBD5E1;
  --text: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --input-bg: #F1F5F9;
  --shadow: 0 4px 24px rgba(0,0,0,.08);
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --glow: 0 0 20px rgba(59,130,246,.15);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--cyan); }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; line-height: 1.2; }

/* ---------- Utility ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-cyan { color: var(--cyan); }
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.cw { color: var(--accent); font-family: 'Space Grotesk', sans-serif; font-weight: 700; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.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-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }

/* ---------- Demo Banner ---------- */
.demo-banner {
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .3px;
  position: relative;
  z-index: 1000;
}
.demo-banner span { opacity: .85; font-weight: 400; margin-left: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59,130,246,.3);
}
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 24px rgba(59,130,246,.45);
  transform: translateY(-1px);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-secondary:hover {
  background: rgba(59,130,246,.1);
  color: var(--accent);
}
.btn-ghost {
  background: rgba(59,130,246,.08);
  color: var(--accent);
  border: none;
}
.btn-ghost:hover { background: rgba(59,130,246,.15); color: var(--accent); }
.btn-danger {
  background: var(--red);
  color: #fff;
}
.btn-danger:hover { background: #DC2626; color: #fff; }
.btn-sm { padding: 8px 16px; font-size: .85rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; border-radius: var(--radius-lg); }
.btn-pill { border-radius: var(--radius-pill); }
.btn-icon {
  width: 44px; height: 44px; padding: 0;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
}
.btn-icon-lg { width: 56px; height: 56px; font-size: 1.25rem; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
}
.card:hover {
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}
.card-raised {
  background: var(--raised);
}
.card-glow:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title {
  font-size: 1.1rem;
  font-weight: 600;
}

/* ---------- Inputs ---------- */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--input-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: .95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input-lg {
  padding: 16px 20px;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .3px;
}
.badge-green { background: rgba(16,185,129,.12); color: var(--green); }
.badge-red { background: rgba(239,68,68,.12); color: var(--red); }
.badge-blue { background: rgba(59,130,246,.12); color: var(--accent); }
.badge-orange { background: rgba(245,158,11,.12); color: var(--orange); }
.badge-purple { background: rgba(139,92,246,.12); color: var(--purple); }
.badge-cyan { background: rgba(6,182,212,.12); color: var(--cyan); }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); }
.table {
  width: 100%;
  border-collapse: collapse;
}
.table th {
  text-align: left;
  padding: 12px 16px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  border-bottom: 1px solid var(--border);
}
.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: .93rem;
}
.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: rgba(59,130,246,.04); }

/* ---------- Toggle Switch ---------- */
.toggle {
  position: relative;
  width: 48px;
  height: 26px;
  cursor: pointer;
}
.toggle input { display: none; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border);
  border-radius: var(--radius-pill);
  transition: background var(--transition);
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  left: 3px; bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(22px); }

/* ---------- Alerts ---------- */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: .9rem;
  display: none;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  animation: alertIn .3s ease;
}
.alert.show { display: flex; }
.alert-success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.25); color: var(--green); }
.alert-error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.25); color: var(--red); }
.alert-info { background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.25); color: var(--accent); }
@keyframes alertIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Progress Bar ---------- */
.progress {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  border-radius: var(--radius-pill);
  width: 0;
  transition: width 1.2s cubic-bezier(.4,0,.2,1);
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(6px);
  z-index: 5000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 32px;
  animation: modalIn .3s ease;
}
@keyframes modalIn { from { opacity: 0; transform: scale(.92) translateY(12px); } to { opacity: 1; transform: scale(1) translateY(0); } }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-header h3 { font-size: 1.2rem; }
.modal-close {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: var(--raised);
  border-radius: 50%; cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--border); color: var(--text); }

/* ---------- Pill Filters ---------- */
.pill-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.pill-filter {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-family: 'Space Grotesk', sans-serif;
  font-size: .85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.pill-filter:hover { border-color: var(--accent); color: var(--accent); }
.pill-filter.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; }
.tab-btn {
  padding: 12px 20px;
  border: none;
  background: none;
  color: var(--text-muted);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  font-size: .9rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-content { display: none; animation: fadeUp .3s ease; }
.tab-content.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===================================================================
   LANDING PAGE — Top Navigation
   =================================================================== */
.topnav {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(12,15,26,.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: var(--topbar-h);
}
[data-theme="light"] .topnav { background: rgba(255,255,255,.85); }
.topnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.topnav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text);
}
.topnav-logo:hover { color: var(--text); }
.topnav-logo svg { width: 32px; height: 32px; }
.topnav-links { display: flex; align-items: center; gap: 32px; }
.topnav-links a {
  color: var(--text-secondary);
  font-size: .95rem;
  font-weight: 500;
  transition: color var(--transition);
}
.topnav-links a:hover { color: var(--accent); }
.topnav-actions { display: flex; align-items: center; gap: 12px; }
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}
.topnav-mobile {
  display: none;
  position: fixed;
  top: var(--topbar-h);
  left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 899;
}
.topnav-mobile.open { display: flex; }
.topnav-mobile a { color: var(--text-secondary); font-size: 1rem; padding: 8px 0; }

/* ---------- Hero ---------- */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,.12) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6,182,212,.08) 0%, transparent 70%);
  bottom: -150px; left: -100px;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(59,130,246,.1);
  border: 1px solid rgba(59,130,246,.2);
  font-size: .82rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 3.4rem;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-mockup {
  display: flex;
  align-items: center;
  justify-content: center;
}
.mockup-wallet {
  width: 340px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow);
  position: relative;
}
.mockup-wallet::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  z-index: -1;
  opacity: .35;
  filter: blur(20px);
}
.mockup-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.mockup-balance { text-align: center; margin-bottom: 24px; }
.mockup-balance small { color: var(--text-muted); font-size: .8rem; }
.mockup-balance .amount { font-size: 2rem; font-weight: 700; font-family: 'Space Grotesk', sans-serif; }
.mockup-balance .change { color: var(--green); font-size: .85rem; font-weight: 500; margin-top: 4px; }
.mockup-actions { display: flex; justify-content: center; gap: 20px; margin-bottom: 24px; }
.mockup-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  color: var(--text-secondary);
}
.mockup-action-icon {
  width: 44px; height: 44px;
  background: rgba(59,130,246,.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
}
.mockup-token {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.mockup-token-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: .75rem;
  color: #fff;
}
.mockup-token-info { flex: 1; }
.mockup-token-name { font-weight: 600; font-size: .9rem; }
.mockup-token-bal { font-size: .78rem; color: var(--text-muted); }
.mockup-token-price { text-align: right; }
.mockup-token-usd { font-weight: 600; font-size: .9rem; }
.mockup-token-chg { font-size: .78rem; }

/* ---------- Chains Section ---------- */
.chains { padding: 40px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.chains-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.chain-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: .9rem;
  font-weight: 500;
}
.chain-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.chain-eth { background: #627EEA; }
.chain-bsc { background: #F0B90B; }
.chain-polygon { background: #8247E5; }
.chain-sol { background: #00FFA3; }
.chain-arb { background: #28A0F0; }

/* ---------- Features Grid ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px 28px;
  text-align: center;
}
.feature-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
}
.feature-icon-blue { background: rgba(59,130,246,.12); color: var(--accent); }
.feature-icon-cyan { background: rgba(6,182,212,.12); color: var(--cyan); }
.feature-icon-green { background: rgba(16,185,129,.12); color: var(--green); }
.feature-icon-purple { background: rgba(139,92,246,.12); color: var(--purple); }
.feature-icon-orange { background: rgba(245,158,11,.12); color: var(--orange); }
.feature-icon-pink { background: rgba(236,72,153,.12); color: var(--pink); }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature-card p { color: var(--text-secondary); font-size: .9rem; }

/* ---------- How it Works ---------- */
.steps-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}
.step-card { text-align: center; position: relative; }
.step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: #fff;
}
.step-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step-card p { color: var(--text-secondary); font-size: .9rem; }

/* ---------- Security Section ---------- */
.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.security-item {
  display: flex;
  gap: 16px;
  padding: 24px;
}
.security-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(59,130,246,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 1.3rem;
  flex-shrink: 0;
}
.security-item h4 { font-size: 1rem; margin-bottom: 4px; }
.security-item p { font-size: .88rem; color: var(--text-secondary); }

/* ---------- CTA Section ---------- */
.cta-section {
  text-align: center;
  padding: 80px 0;
}
.cta-box {
  background: linear-gradient(135deg, rgba(59,130,246,.08), rgba(6,182,212,.08));
  border: 1px solid rgba(59,130,246,.2);
  border-radius: var(--radius-xl);
  padding: 60px 40px;
}
.cta-box h2 { font-size: 2.2rem; margin-bottom: 16px; }
.cta-box p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===================================================================
   WALLET LAYOUT — Sidebar + Main
   =================================================================== */
.wallet-layout {
  display: flex;
  min-height: calc(100vh - 38px); /* account for demo banner */
}

/* Sidebar */
.w-sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 38px; /* demo banner */
  left: 0;
  bottom: 0;
  z-index: 800;
  overflow-y: auto;
  transition: transform var(--transition);
}
.w-sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.w-sidebar-header svg { width: 28px; height: 28px; }
.w-sidebar-nav { flex: 1; padding: 12px 10px; }
.w-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: .93rem;
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 2px;
}
.w-nav-item:hover { background: rgba(59,130,246,.06); color: var(--text); }
.w-nav-item.active { background: rgba(59,130,246,.1); color: var(--accent); }
.w-nav-icon {
  width: 20px;
  text-align: center;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.w-sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}
.w-user {
  display: flex;
  align-items: center;
  gap: 10px;
}
.w-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
}
.w-user-info { flex: 1; }
.w-user-name { font-size: .85rem; font-weight: 600; }
.w-user-addr { font-size: .72rem; color: var(--text-muted); font-family: monospace; }

/* Main Content */
.w-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: calc(100vh - 38px);
  display: flex;
  flex-direction: column;
}
.w-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 38px;
  z-index: 100;
}
.w-topbar h1 {
  font-size: 1.3rem;
  font-weight: 700;
}
.w-topbar-actions { display: flex; align-items: center; gap: 12px; }
.w-content {
  flex: 1;
  padding: 32px;
}
.sidebar-toggle-mobile {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ===================================================================
   WALLET DASHBOARD page
   =================================================================== */
.portfolio-card {
  background: linear-gradient(135deg, rgba(59,130,246,.1), rgba(6,182,212,.06));
  border: 1px solid rgba(59,130,246,.2);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-bottom: 24px;
}
.portfolio-label { font-size: .85rem; color: var(--text-muted); margin-bottom: 4px; }
.portfolio-total {
  font-size: 2.5rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}
.portfolio-change { font-size: .9rem; margin-top: 4px; }

.quick-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.quick-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.quick-action-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(59,130,246,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 1.15rem;
  transition: all var(--transition);
}
.quick-action:hover .quick-action-icon {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59,130,246,.3);
}
.quick-action span {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.token-list { display: flex; flex-direction: column; gap: 4px; }
.token-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  transition: background var(--transition);
  cursor: pointer;
}
.token-row:hover { background: rgba(59,130,246,.04); }
.token-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: .8rem;
  flex-shrink: 0;
}
.token-info { flex: 1; }
.token-name { font-weight: 600; font-size: .95rem; }
.token-sub { font-size: .8rem; color: var(--text-muted); }
.token-value { text-align: right; }
.token-usd { font-weight: 600; font-size: .95rem; }
.token-change { font-size: .78rem; }

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.dashboard-grid .full-width { grid-column: 1 / -1; }

/* ===================================================================
   SWAP PAGE
   =================================================================== */
.swap-container { max-width: 480px; margin: 0 auto; }
.swap-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
}
.swap-field {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 8px;
}
.swap-field-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.swap-field-label { font-size: .82rem; color: var(--text-muted); }
.swap-field-balance { font-size: .82rem; color: var(--text-muted); }
.swap-field-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.swap-amount {
  flex: 1;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.6rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  outline: none;
  width: 100%;
}
.swap-amount::placeholder { color: var(--text-muted); }
.swap-token-select {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 600;
  font-size: .9rem;
  white-space: nowrap;
  transition: border-color var(--transition);
}
.swap-token-select:hover { border-color: var(--accent); }
.swap-token-dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: .6rem;
  font-weight: 700;
}
.swap-arrow-wrap {
  display: flex;
  justify-content: center;
  margin: -4px 0;
  position: relative;
  z-index: 2;
}
.swap-arrow-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 3px solid var(--bg);
  background: var(--surface);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition);
}
.swap-arrow-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: rotate(180deg);
}
.swap-details {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.swap-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: .85rem;
}
.swap-detail-label { color: var(--text-muted); }
.swap-detail-value { font-weight: 500; }
.slippage-options { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }

/* ===================================================================
   STAKING PAGE
   =================================================================== */
.staking-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 32px;
}
.stat-card { text-align: center; }
.stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
}
.stat-card .stat-label {
  font-size: .85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.pool-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  flex-wrap: wrap;
}
.pool-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: .8rem;
  flex-shrink: 0;
}
.pool-info { flex: 1; min-width: 150px; }
.pool-name { font-weight: 600; font-size: 1rem; }
.pool-meta { font-size: .82rem; color: var(--text-muted); }
.pool-stats { display: flex; gap: 24px; flex-wrap: wrap; }
.pool-stat-item { text-align: center; }
.pool-stat-value { font-weight: 700; font-size: 1rem; font-family: 'Space Grotesk', sans-serif; }
.pool-stat-label { font-size: .75rem; color: var(--text-muted); }

.calc-card { padding: 28px; }
.calc-result {
  margin-top: 20px;
  padding: 20px;
  background: rgba(59,130,246,.06);
  border-radius: var(--radius-md);
  text-align: center;
}
.calc-result-value {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--green);
}
.calc-result-label { font-size: .85rem; color: var(--text-muted); margin-top: 4px; }

/* ===================================================================
   NFT GALLERY
   =================================================================== */
.nft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.nft-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition);
}
.nft-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}
.nft-preview {
  width: 100%;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  font-family: 'Space Grotesk', sans-serif;
}
.nft-info { padding: 16px; }
.nft-collection { font-size: .78rem; color: var(--text-muted); margin-bottom: 4px; }
.nft-name { font-weight: 600; font-size: .95rem; margin-bottom: 8px; }
.nft-footer { display: flex; justify-content: space-between; align-items: center; }
.nft-price { font-size: .85rem; }
.nft-price-label { color: var(--text-muted); font-size: .75rem; }
.nft-price-val { font-weight: 700; font-family: 'Space Grotesk', sans-serif; }

/* NFT Modal */
.nft-modal-preview {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 20px;
}
.nft-traits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}
.nft-trait {
  padding: 10px;
  background: var(--input-bg);
  border-radius: var(--radius-sm);
  text-align: center;
}
.nft-trait-type { font-size: .7rem; color: var(--text-muted); text-transform: uppercase; }
.nft-trait-value { font-size: .85rem; font-weight: 600; margin-top: 2px; }

/* ===================================================================
   DAPP BROWSER
   =================================================================== */
.dapp-search {
  position: relative;
  margin-bottom: 24px;
}
.dapp-search .form-input {
  padding-left: 44px;
}
.dapp-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.dapp-featured {
  background: linear-gradient(135deg, rgba(59,130,246,.12), rgba(6,182,212,.08));
  border: 1px solid rgba(59,130,246,.2);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.dapp-featured-icon {
  width: 72px; height: 72px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  color: #fff;
  flex-shrink: 0;
}
.dapp-featured-info { flex: 1; }
.dapp-featured-info h3 { font-size: 1.3rem; margin-bottom: 6px; }
.dapp-featured-info p { color: var(--text-secondary); font-size: .9rem; margin-bottom: 12px; }

.dapp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.dapp-card {
  border: 1.5px solid var(--border);
  transition: all var(--transition);
}
.dapp-card:hover {
  border-color: var(--accent);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}
.dapp-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.dapp-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  flex-shrink: 0;
}
.dapp-card-title { font-weight: 600; font-size: 1rem; }
.dapp-card p { font-size: .85rem; color: var(--text-secondary); margin-bottom: 16px; }

/* ===================================================================
   SETTINGS PAGE
   =================================================================== */
.settings-section {
  margin-bottom: 32px;
}
.settings-section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .5px;
  font-size: .8rem;
  margin-bottom: 16px;
}
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.settings-row:last-child { border-bottom: none; }
.settings-label { font-weight: 500; }
.settings-desc { font-size: .82rem; color: var(--text-muted); margin-top: 2px; }

.profile-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
}
.profile-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}
.profile-info { flex: 1; }
.profile-name { font-size: 1.2rem; font-weight: 700; }
.profile-addr {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: var(--text-muted);
  font-family: monospace;
  margin-top: 4px;
}
.copy-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: .85rem;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background var(--transition);
}
.copy-btn:hover { background: rgba(59,130,246,.1); }

.connected-dapp {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}
.connected-dapp:last-child { border-bottom: none; }
.connected-dapp-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: #fff;
  flex-shrink: 0;
}
.connected-dapp-info { flex: 1; }
.connected-dapp-name { font-weight: 600; font-size: .9rem; }
.connected-dapp-url { font-size: .78rem; color: var(--text-muted); }
.gas-options { display: flex; gap: 8px; }

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand svg { width: 28px; height: 28px; }
.footer-brand span { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.05rem; }
.footer-desc { color: var(--text-muted); font-size: .88rem; max-width: 280px; }
.footer-col h4 { font-size: .85rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 16px; color: var(--text-secondary); }
.footer-col a { display: block; color: var(--text-muted); font-size: .88rem; padding: 4px 0; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .82rem;
  color: var(--text-muted);
}
/* Wallet page footer (inside sidebar layout) */
.w-footer {
  border-top: 1px solid var(--border);
  padding: 20px 32px;
  font-size: .82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ===================================================================
   SCROLL ANIMATIONS
   =================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-mockup { margin-top: 20px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .staking-overview { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .security-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .topnav-links { display: none; }
  .mobile-toggle { display: flex; }

  .hero { padding: 60px 0 40px; }
  .hero h1 { font-size: 2.2rem; }
  .features-grid { grid-template-columns: 1fr; }
  .steps-row { grid-template-columns: 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  /* Sidebar becomes bottom tab bar */
  .w-sidebar {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 64px;
    flex-direction: row;
    border-right: none;
    border-top: 1px solid var(--border);
    transform: none !important;
    z-index: 900;
  }
  .w-sidebar-header { display: none; }
  .w-sidebar-footer { display: none; }
  .w-sidebar-nav {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 0;
    width: 100%;
    overflow-x: auto;
  }
  .w-nav-item {
    flex-direction: column;
    gap: 2px;
    padding: 8px 12px;
    font-size: .7rem;
    margin-bottom: 0;
    min-width: 56px;
    text-align: center;
  }
  .w-nav-icon { font-size: 1.1rem; }
  .w-main {
    margin-left: 0;
    padding-bottom: 80px;
  }
  .w-content { padding: 20px 16px; }
  .w-topbar { padding: 12px 16px; top: 38px; }
  .w-topbar h1 { font-size: 1.1rem; }
  .sidebar-toggle-mobile { display: none; }
  .w-footer { padding: 16px; flex-direction: column; gap: 4px; text-align: center; }

  .portfolio-total { font-size: 1.8rem; }
  .quick-actions { justify-content: center; }
  .swap-container { max-width: 100%; }
  .nft-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .dapp-featured { flex-direction: column; text-align: center; }
  .dapp-grid { grid-template-columns: 1fr; }
  .nft-traits { grid-template-columns: 1fr; }
  .profile-header { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .chains-list { gap: 20px; }
  .cta-box { padding: 40px 20px; }
  .cta-box h2 { font-size: 1.6rem; }
  .mockup-wallet { width: 100%; }
}