/* ════════════════════════════════════════════════════
   CryptoEarn — Global Stylesheet
   Theme: Clean White + Purple Accent
   ════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────── */
:root {
  --purple:        #7c3aed;
  --purple-dark:   #6d28d9;
  --purple-light:  #8b5cf6;
  --purple-soft:   #f5f3ff;
  --purple-border: #e0d9ff;
  --white:         #ffffff;
  --bg:            #f8f7ff;
  --card-bg:       #ffffff;
  --border:        #e9e6f8;
  --text:          #1e1b4b;
  --text-muted:    #6b7280;
  --text-light:    #9ca3af;
  --success:       #10b981;
  --success-soft:  #ecfdf5;
  --danger:        #ef4444;
  --danger-soft:   #fef2f2;
  --warning:       #f59e0b;
  --warning-soft:  #fffbeb;
  --shadow-sm:     0 1px 3px rgba(124,58,237,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow:        0 4px 16px rgba(124,58,237,.10), 0 2px 8px rgba(0,0,0,.04);
  --shadow-lg:     0 10px 40px rgba(124,58,237,.15), 0 4px 16px rgba(0,0,0,.06);
  --radius:        14px;
  --radius-sm:     8px;
  --radius-lg:     20px;
  --radius-xl:     28px;
  --font:          'Plus Jakarta Sans', sans-serif;
  --font-display:  'Space Grotesk', sans-serif;
  --transition:    all .2s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* ── Typography ────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; color: var(--text); line-height: 1.25; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.text-purple  { color: var(--purple); }
.text-muted   { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-sm { font-size: .82rem; }

/* ── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .65rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background .2s;
}
.btn:hover::after { background: rgba(255,255,255,.12); }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: #fff;
  box-shadow: 0 4px 14px rgba(124,58,237,.35);
}
.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(124,58,237,.45);
  transform: translateY(-1px);
  color: #fff;
}
.btn-outline {
  background: transparent;
  color: var(--purple);
  border: 1.5px solid var(--purple-border);
}
.btn-outline:hover {
  background: var(--purple-soft);
  border-color: var(--purple);
  color: var(--purple);
}
.btn-danger {
  background: linear-gradient(135deg, #ef4444, #f97316);
  color: #fff;
  box-shadow: 0 4px 14px rgba(239,68,68,.3);
}
.btn-sm { padding: .45rem 1rem; font-size: .8rem; }
.btn-lg { padding: .85rem 2rem; font-size: 1rem; border-radius: var(--radius); }
.btn-xl { padding: 1rem 2.5rem; font-size: 1.05rem; border-radius: var(--radius); }
.btn-full { width: 100%; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none !important; }

/* Ripple effect */
.btn-ripple { position: relative; overflow: hidden; }
.btn-ripple .ripple {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,.4); transform: scale(0);
  animation: ripple .6s linear; pointer-events: none;
}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

/* ── Cards ─────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow); }
.card-body { padding: 1.5rem; }
.card-header {
  padding: 1.2rem 1.5rem;
  border-bottom: 1.5px solid var(--border);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.card-title { font-size: 1rem; font-weight: 700; margin: 0; }

/* ── Navbar ─────────────────────────────────────────── */
.main-nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1.5px solid var(--border);
  z-index: 100;
  box-shadow: 0 1px 12px rgba(124,58,237,.07);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  height: 62px;
  gap: .75rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
}
.brand-icon {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: .85rem;
  flex-shrink: 0;
}
/* Balance pill — center of mobile topbar */
.nav-bal-pill {
  display: none; /* hidden on desktop */
  align-items: center;
  gap: .3rem;
  margin-left: auto;
  background: var(--purple-soft);
  border: 1.5px solid var(--purple-border);
  border-radius: 50px;
  padding: .3rem .75rem;
  font-size: .78rem;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
/* Hamburger button */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  cursor: pointer;
  flex-shrink: 0;
  transition: var(--transition);
  padding: 0;
}
.nav-toggle:hover { border-color: var(--purple); background: var(--purple-soft); }
.burger-line {
  display: block;
  width: 18px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s ease, opacity .2s;
  transform-origin: center;
}
.nav-toggle.open .burger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open .burger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open .burger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: .2rem;
  margin-left: auto;
}
/* Mobile drawer header — hidden on desktop */
.nav-drawer-header { display: none; }
.nav-close-btn { display: none; }

/* Nav link */
.nav-link {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .5rem .85rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text-muted);
  font-size: .87rem;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link-icon { font-size: .85rem; width: 16px; text-align: center; }
.nav-link:hover { color: var(--purple); background: var(--purple-soft); }
.nav-link.active { color: var(--purple); background: var(--purple-soft); font-weight: 600; }
.nav-logout:hover { color: var(--danger); background: var(--danger-soft); }

/* Desktop balance card inside nav */
.nav-balance-card {
  padding: .4rem 1rem;
  background: var(--purple-soft);
  border: 1.5px solid var(--purple-border);
  border-radius: var(--radius-sm);
  margin: 0 .25rem;
  text-align: center;
  cursor: default;
}
.nav-bal-label { font-size: .62rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.nav-bal-val   { font-size: .9rem;  font-weight: 700; color: var(--purple); font-family: var(--font-display); line-height: 1.2; }
.nav-bal-coins { font-size: .65rem; color: var(--text-muted); margin-top: .05rem; }

/* ── Layout ─────────────────────────────────────────── */
.app-body { min-height: 100vh; display: flex; flex-direction: column; }
.main-content { flex: 1; padding: 2rem 1.5rem; }
.content-container { max-width: 1200px; margin: 0 auto; }

/* ── Page Header ─────────────────────────────────────── */
.page-header {
  margin-bottom: 1.8rem;
}
.page-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: .25rem;
}
.page-subtitle { color: var(--text-muted); font-size: .9rem; }

/* ── Stats Cards ─────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.stat-icon.purple { background: var(--purple-soft); color: var(--purple); }
.stat-icon.green  { background: var(--success-soft); color: var(--success); }
.stat-icon.orange { background: #fff7ed; color: #f97316; }
.stat-icon.blue   { background: #eff6ff; color: #3b82f6; }
.stat-value { font-size: 1.5rem; font-weight: 800; font-family: var(--font-display); color: var(--text); line-height: 1; }
.stat-label { font-size: .78rem; color: var(--text-muted); font-weight: 500; margin-top: .2rem; }

/* ── Tables ─────────────────────────────────────────── */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-custom { width: 100%; border-collapse: collapse; }
.table-custom th {
  padding: .75rem 1rem;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  background: var(--bg);
  border-bottom: 1.5px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
.table-custom td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--border);
  font-size: .88rem;
  vertical-align: middle;
}
.table-custom tr:last-child td { border-bottom: none; }
.table-custom tbody tr { transition: background .15s; }
.table-custom tbody tr:hover { background: var(--bg); }

/* ── Badges ─────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .65rem;
  border-radius: 50px;
  font-size: .72rem;
  font-weight: 700;
}
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-danger  { background: var(--danger-soft);  color: var(--danger); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-purple  { background: var(--purple-soft);  color: var(--purple); }

/* For legacy .status-badge .badge-active etc from bitcotasks file */
.status-badge { display: inline-flex; align-items: center; padding: .2rem .65rem; border-radius: 50px; font-size: .72rem; font-weight: 700; }
.badge-active  { background: var(--success-soft); color: var(--success); }
.badge-failed  { background: var(--danger-soft);  color: var(--danger); }

/* ── Alert ───────────────────────────────────────────── */
.alert { padding: 1rem 1.2rem; border-radius: var(--radius-sm); font-size: .88rem; margin-bottom: 1rem; display: flex; align-items: flex-start; gap: .6rem; }
.alert-success { background: var(--success-soft); color: #065f46; border: 1px solid #a7f3d0; }
.alert-danger  { background: var(--danger-soft);  color: #991b1b; border: 1px solid #fca5a5; }
.alert-warning { background: var(--warning-soft); color: #92400e; border: 1px solid #fde68a; }
.alert-info    { background: var(--purple-soft);  color: var(--purple); border: 1px solid var(--purple-border); }

/* ── Forms ───────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }
.form-label { display: block; font-size: .85rem; font-weight: 600; color: var(--text); margin-bottom: .4rem; }
.form-control {
  width: 100%;
  padding: .7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-control:focus {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}
.form-control::placeholder { color: var(--text-light); }

/* ── Hero Section (index) ────────────────────────────── */
.hero-section {
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 50%, #f5f3ff 100%);
  border-bottom: 1.5px solid var(--purple-border);
  padding: 5rem 1.5rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(124,58,237,.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero-section::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50%;
  height: 180%;
  background: radial-gradient(ellipse, rgba(168,85,247,.05) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .9rem;
  background: var(--white);
  border: 1.5px solid var(--purple-border);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--purple);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text) 40%, var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-email-box {
  max-width: 460px;
  margin: 0 auto;
  background: var(--white);
  border: 1.5px solid var(--purple-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.hero-email-box h3 {
  font-size: 1.05rem;
  margin-bottom: .3rem;
}
.hero-email-box p {
  font-size: .82rem;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
}
.email-input-wrap {
  position: relative;
  margin-bottom: 1rem;
}
.email-input-wrap i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: .9rem;
}
.email-input-wrap input {
  padding-left: 2.5rem;
}

/* ── Landing Sections ────────────────────────────────── */
.landing-section { padding: 5rem 1.5rem; }
.landing-section:nth-child(even) { background: var(--white); }
.section-container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: .75rem; }
.section-sub { color: var(--text-muted); font-size: .95rem; max-width: 500px; margin: 0 auto; }

/* Stats Section */
.pub-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
}
.pub-stat-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.pub-stat-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.pub-stat-icon { font-size: 2rem; margin-bottom: .75rem; }
.pub-stat-value { font-size: 2.2rem; font-weight: 800; font-family: var(--font-display); color: var(--purple); line-height: 1; margin-bottom: .4rem; }
.pub-stat-label { font-size: .85rem; color: var(--text-muted); font-weight: 500; }

/* How It Works */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.how-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.how-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.how-step-num {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--purple-soft);
  font-family: var(--font-display);
  line-height: 1;
}
.how-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  margin: 0 auto 1.2rem;
}
.how-card h4 { font-size: 1.05rem; margin-bottom: .5rem; }
.how-card p  { font-size: .85rem; color: var(--text-muted); line-height: 1.6; }

/* ── Balance Card (dashboard) ────────────────────────── */
.balance-hero {
  background: linear-gradient(135deg, var(--purple) 0%, #5b21b6 50%, var(--purple-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
  box-shadow: 0 12px 40px rgba(124,58,237,.35);
}
.balance-hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 60%; height: 180%;
  background: radial-gradient(ellipse, rgba(255,255,255,.12) 0%, transparent 70%);
}
.balance-hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 50%; height: 150%;
  background: radial-gradient(ellipse, rgba(255,255,255,.08) 0%, transparent 70%);
}
.balance-hero > * { position: relative; z-index: 1; }
.balance-hero-label { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; opacity: .75; margin-bottom: .5rem; }
.balance-hero-coins { font-size: 3rem; font-weight: 800; font-family: var(--font-display); line-height: 1; margin-bottom: .3rem; }
.balance-hero-usdt  { font-size: 1.1rem; opacity: .85; font-weight: 500; margin-bottom: 1.8rem; }
.balance-hero-stats { display: flex; gap: 1.5rem; justify-content: center; margin-bottom: 2rem; }
.balance-mini-stat { }
.balance-mini-stat .val { font-size: 1rem; font-weight: 700; }
.balance-mini-stat .lbl { font-size: .7rem; opacity: .7; margin-top: .1rem; }

/* ── Pill Tabs ───────────────────────────────────────── */
.pill-tabs {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: .4rem;
}
.pill-tab {
  flex: 1;
  min-width: fit-content;
  padding: .55rem 1rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  font-family: var(--font);
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.pill-tab:hover { color: var(--purple); background: var(--purple-soft); }
.pill-tab.active {
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: #fff;
  box-shadow: 0 2px 8px rgba(124,58,237,.3);
}
.pill-pane { display: none; }
.pill-pane.active { display: block; }

/* ── Admin ───────────────────────────────────────────── */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 1.5rem;
}
.admin-login-card {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.admin-header {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff;
  padding: 1.5rem 2rem;
  border-radius: var(--radius) var(--radius) 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.admin-container { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }

/* ── Live Payment Table ───────────────────────────────── */
.payment-proof-wrap {
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.live-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
  margin-right: .4rem;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

/* ── Footer ──────────────────────────────────────────── */
.app-footer {
  background: var(--white);
  border-top: 1.5px solid var(--border);
  padding: 1.2rem 1.5rem;
  text-align: center;
}
.app-footer { background: #fff !important; border-top: 1.5px solid var(--border) !important; }
.app-footer p { color: var(--text-muted); font-size: .82rem; }
.landing-footer {
  background: #fff;
  color: var(--text-muted);
  border-top: 1.5px solid var(--border);
  padding: 1.5rem;
}
.landing-footer .brand { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--text); margin-bottom: .5rem; }
.landing-footer a { color: var(--text-muted); text-decoration: none; font-size: .85rem; }
.landing-footer a:hover { color: var(--purple); }

/* ── Empty State ─────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
}
.empty-state i { font-size: 2.5rem; margin-bottom: .75rem; opacity: .4; display: block; }
.empty-state p { margin: 0; font-size: .9rem; }

/* ── Index Navbar ────────────────────────────────────── */
.landing-nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1.5px solid var(--border);
  z-index: 100;
  box-shadow: 0 1px 12px rgba(124,58,237,.07);
}
.landing-nav .nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  height: 68px;
  gap: .75rem;
}
.landing-nav .nav-links {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-left: auto;
}
.landing-nav .nav-link {
  display: inline-flex;
  align-items: center;
  padding: .45rem 1rem;
  border-radius: 8px;
  font-size: .87rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  background: #fff;
  border: 1.5px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
  transition: all .2s;
}
.landing-nav .nav-link:hover {
  color: var(--purple);
  border-color: var(--purple-border);
  background: var(--purple-soft);
  box-shadow: 0 2px 8px rgba(124,58,237,.12);
}

/* ── Animations ──────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes popIn {
  from { opacity: 0; transform: scale(.8); }
  to   { opacity: 1; transform: scale(1); }
}
@keyframes spin { to { transform: rotate(360deg); } }
.fade-in-up { animation: fadeInUp .5s ease both; }
.fade-in-up-1 { animation-delay: .1s; }
.fade-in-up-2 { animation-delay: .2s; }
.fade-in-up-3 { animation-delay: .3s; }
.fade-in-up-4 { animation-delay: .4s; }

/* ── Utility ─────────────────────────────────────────── */
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.gap-1 { gap: .25rem; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: 1rem; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: .25rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.me-1 { margin-right: .25rem; }
.me-2 { margin-right: .5rem; }
.w-100 { width: 100%; }
.text-center { text-align: center; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {

  /* Show hamburger & balance pill, hide desktop balance card */
  .nav-toggle    { display: flex; }
  .nav-bal-pill  { display: flex; }
  .nav-balance-card { display: none; }
  .brand-text    { font-size: .95rem; }

  /* Slide-in drawer from right */
  .nav-links {
    position: fixed;
    top: 0; right: -100%; bottom: 0;
    width: min(300px, 85vw);
    background: var(--white);
    border-left: 1.5px solid var(--border);
    box-shadow: -8px 0 40px rgba(0,0,0,.15);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: .2rem;
    padding: 0 0 2rem;
    margin: 0;
    z-index: 99;
    transition: right .3s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }

  /* Drawer header */
  .nav-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.2rem;
    border-bottom: 1.5px solid var(--border);
    margin-bottom: .5rem;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1;
  }
  .nav-close-btn {
    display: flex;
    align-items: center; justify-content: center;
    width: 34px; height: 34px;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1rem;
    transition: var(--transition);
  }
  .nav-close-btn:hover { background: var(--danger-soft); color: var(--danger); border-color: var(--danger); }

  /* Nav links inside drawer */
  .nav-link {
    margin: 0 .75rem;
    border-radius: var(--radius-sm);
    font-size: .95rem;
    padding: .7rem 1rem;
  }
  .nav-link-icon { font-size: .9rem; }

  /* Balance card inside drawer */
  .nav-balance-card {
    display: block;
    margin: .75rem;
    border-radius: var(--radius);
    padding: 1rem 1.2rem;
    text-align: left;
  }
  .nav-bal-val   { font-size: 1.1rem; }
  .nav-bal-coins { font-size: .78rem; }
  .nav-bal-label { font-size: .68rem; margin-bottom: .2rem; }

  /* Logout at bottom */
  .nav-logout {
    margin-top: auto;
    margin: .75rem .75rem 0;
  }

  /* Content */
  .main-content  { padding: 1.2rem 1rem; }
  .main-nav      { position: sticky; }

  /* Hero */
  .hero-section  { padding: 3rem 1.25rem; }
  .hero-email-box{ padding: 1.5rem; }
  .landing-section { padding: 3rem 1.25rem; }

  /* Balance hero */
  .balance-hero  { padding: 2rem 1.5rem; }
  .balance-hero-coins { font-size: 2.2rem; }

  /* Stats */
  .pub-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid       { grid-template-columns: 1fr 1fr; }
  .stats-grid     { grid-template-columns: repeat(2, 1fr); }

  /* Pill tabs */
  .pill-tabs  { gap: .2rem; padding: .3rem; }
  .pill-tab   { font-size: .78rem; padding: .45rem .7rem; }

  /* Balance hero stats */
  .balance-hero-stats { gap: 1rem; }
}

@media (max-width: 480px) {
  .pub-stats-grid { grid-template-columns: 1fr 1fr; }
  .how-grid       { grid-template-columns: 1fr; }
  .stats-grid     { grid-template-columns: 1fr 1fr; }
  .balance-hero-stats { flex-wrap: wrap; justify-content: center; gap: 1rem; }
  .balance-hero-coins { font-size: 1.9rem; }
  .nav-bal-pill   { font-size: .72rem; padding: .25rem .6rem; }
}

/* ── Scrollbar ───────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--purple-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--purple-light); }