/* ===================================
   INSTANT FAUCETPAY FAUCET
   Premium All-Black Dark Theme
   =================================== */

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

/* ── CSS Variables ── */
:root {
  --bg-pure: #000000;
  --bg-deep: #050505;
  --bg-card: #0a0a0a;
  --bg-card-hover: #0f0f0f;
  --bg-surface: #111111;
  --bg-elevated: #1a1a1a;
  --bg-input: #0d0d0d;

  --border-subtle: #1a1a1a;
  --border-default: #222222;
  --border-hover: #333333;

  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --text-dim: #444444;

  --accent: #00ff88;
  --accent-glow: rgba(0, 255, 136, 0.15);
  --accent-soft: rgba(0, 255, 136, 0.08);
  --accent-hover: #00cc6a;
  --accent-text: #00ff88;

  --danger: #ff4444;
  --danger-soft: rgba(255, 68, 68, 0.1);
  --warning: #ffaa00;
  --warning-soft: rgba(255, 170, 0, 0.1);
  --info: #4488ff;
  --info-soft: rgba(68, 136, 255, 0.1);
  --success: #00ff88;

  --gold: #ffd700;
  --gold-soft: rgba(255, 215, 0, 0.1);

  --sidebar-width: 260px;
  --navbar-height: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.8);
  --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.1);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-pure);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent-text);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-hover);
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-pure);
}

::-webkit-scrollbar-thumb {
  background: var(--border-default);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}

/* ══════════════════════════════
   LANDING PAGE
   ══════════════════════════════ */

.landing-page {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

/* Animated background grid */
.landing-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(0, 255, 136, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.02) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(0, 180, 255, 0.02) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

.landing-page > * {
  position: relative;
  z-index: 1;
}

/* ── Landing Navbar ── */
.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(0, 0, 0, 0.6);
  position: sticky;
  top: 0;
  z-index: 100;
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.landing-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), #00cc6a);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.2);
}

.landing-nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.landing-nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.landing-nav-links a:hover {
  color: var(--text-primary);
}

/* ── Hero Section ── */
.hero {
  text-align: center;
  padding: 100px 20px 60px;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--accent-soft);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-text);
  margin-bottom: 32px;
  animation: fadeInUp 0.6s ease-out;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -2px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), #00ddff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 48px;
  line-height: 1.7;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* ── Feature Cards Grid ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto 80px;
  padding: 0 20px;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition);
}

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

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ── Login Card ── */
.login-section {
  max-width: 480px;
  margin: 0 auto 100px;
  padding: 0 20px;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.login-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-align: center;
}

.login-card .subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), #00cc6a);
  color: #000;
  font-weight: 700;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  transition: transform 0.6s ease;
}

.btn-primary:hover::before {
  transform: translateX(50%);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
  transform: translateY(-1px);
}

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

.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}

.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn-outline:hover {
  background: var(--accent-soft);
}

/* Error alert */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-error {
  background: var(--danger-soft);
  border: 1px solid rgba(255, 68, 68, 0.2);
  color: var(--danger);
}

.alert-success {
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.2);
  color: var(--accent);
}

/* ── Stats Section ── */
.stats-section {
  max-width: 900px;
  margin: 0 auto 80px;
  padding: 0 20px;
  animation: fadeInUp 0.6s ease-out 0.5s both;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-text);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ── Landing Footer ── */
.landing-footer {
  text-align: center;
  padding: 40px 20px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ══════════════════════════════
   DASHBOARD LAYOUT
   ══════════════════════════════ */

.app-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-deep);
  border-right: 1px solid var(--border-subtle);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #00cc6a);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.sidebar-brand {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 16px 12px 8px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  text-decoration: none;
}

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

.nav-link.active {
  background: var(--accent-soft);
  color: var(--accent-text);
  font-weight: 600;
}

.nav-link.active .nav-icon {
  color: var(--accent);
}

.nav-icon {
  width: 20px;
  height: 20px;
  opacity: 0.7;
}

.nav-link.active .nav-icon,
.nav-link:hover .nav-icon {
  opacity: 1;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border-subtle);
}

.user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #333, #555);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--accent);
  flex-shrink: 0;
}

.user-info {
  min-width: 0;
  flex: 1;
}

.user-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-balance {
  font-size: 0.72rem;
  color: var(--accent-text);
  font-weight: 500;
}

.nav-link.logout-link {
  color: var(--danger);
}

.nav-link.logout-link:hover {
  background: var(--danger-soft);
  color: var(--danger);
}

/* ── Main Content ── */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
}

/* Top Navbar */
.top-navbar {
  height: var(--navbar-height);
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.page-title {
  font-size: 1.15rem;
  font-weight: 700;
}

.navbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.balance-display {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-soft);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-text);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* Content Area */
.content-area {
  padding: 32px;
  max-width: 1200px;
}

/* ── Dashboard Stats ── */
.dash-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.dash-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

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

.dash-stat-card .stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.dash-stat-card .stat-icon.green { background: var(--accent-soft); }
.dash-stat-card .stat-icon.blue { background: var(--info-soft); }
.dash-stat-card .stat-icon.gold { background: var(--gold-soft); }
.dash-stat-card .stat-icon.red { background: var(--danger-soft); }

.dash-stat-card .stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.dash-stat-card .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
}

/* ── Quick Actions ── */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.action-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  color: var(--text-primary);
}

.action-card:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--text-primary);
}

.action-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  background: var(--bg-elevated);
}

.action-card:hover .action-icon {
  background: rgba(0, 255, 136, 0.15);
}

.action-label {
  font-size: 0.95rem;
  font-weight: 600;
}

.action-sublabel {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ── Transactions Table ── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.table-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table thead {
  background: var(--bg-surface);
}

.data-table th {
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 14px 16px;
  font-size: 0.87rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: var(--bg-card-hover);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background: rgba(0, 255, 136, 0.1);
  color: var(--accent);
}

.badge-failed {
  background: var(--danger-soft);
  color: var(--danger);
}

.badge-pending {
  background: var(--warning-soft);
  color: var(--warning);
}

.badge-faucet { background: var(--accent-soft); color: var(--accent); }
.badge-ptc { background: var(--info-soft); color: var(--info); }
.badge-shortlink { background: var(--gold-soft); color: var(--gold); }
.badge-article { background: rgba(180, 100, 255, 0.1); color: #b464ff; }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state .empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state p {
  font-size: 0.9rem;
}

/* ══════════════════════════════
   FAUCET PAGE
   ══════════════════════════════ */

.faucet-container {
  max-width: 600px;
  margin: 0 auto;
}

.faucet-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.faucet-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.faucet-reward {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--accent-text);
  line-height: 1;
  margin-bottom: 8px;
  text-shadow: 0 0 40px rgba(0, 255, 136, 0.3);
}

.faucet-reward-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.timer-display {
  font-size: 2.5rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  margin-bottom: 24px;
  color: var(--text-primary);
  letter-spacing: 2px;
}

.timer-display.ready {
  color: var(--accent);
}

.claim-btn {
  padding: 16px 48px;
  font-size: 1.1rem;
  border-radius: var(--radius);
  min-width: 200px;
}

.claim-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.claim-btn:disabled::before {
  display: none;
}

/* Claim History */
.claim-history {
  margin-top: 32px;
}

/* ══════════════════════════════
   TASK PAGES (PTC, Shortlinks, Articles)
   ══════════════════════════════ */

.task-header {
  margin-bottom: 32px;
}

.task-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.task-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.task-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.task-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.task-info-icon.green { background: var(--accent-soft); }
.task-info-icon.blue { background: var(--info-soft); }
.task-info-icon.gold { background: var(--gold-soft); }
.task-info-icon.purple { background: rgba(180, 100, 255, 0.1); }

.task-info-text h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.task-info-text p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.offerwall-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  padding: 32px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}

.offerwall-placeholder {
  text-align: center;
  color: var(--text-muted);
}

.offerwall-placeholder .placeholder-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.3;
}

.offerwall-placeholder h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.offerwall-placeholder p {
  font-size: 0.85rem;
  max-width: 400px;
}

/* ══════════════════════════════
   404 PAGE
   ══════════════════════════════ */

.error-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 20px;
}

.error-code {
  font-size: 8rem;
  font-weight: 900;
  color: var(--border-default);
  line-height: 1;
  margin-bottom: 16px;
}

.error-page p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 24px;
}

/* ══════════════════════════════
   TOAST NOTIFICATIONS
   ══════════════════════════════ */

.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 14px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: 0.87rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease-out;
  max-width: 360px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast.success {
  border-left: 3px solid var(--accent);
}

.toast.error {
  border-left: 3px solid var(--danger);
}

.toast.fadeout {
  animation: fadeOut 0.3s ease-out forwards;
}

/* ══════════════════════════════
   ANIMATIONS
   ══════════════════════════════ */

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateX(100px);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 136, 0.1); }
  50% { box-shadow: 0 0 40px rgba(0, 255, 136, 0.2); }
}

.pulse { animation: pulse 2s ease-in-out infinite; }
.glow { animation: glow 3s ease-in-out infinite; }

/* ══════════════════════════════
   RESPONSIVE
   ══════════════════════════════ */

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 199;
  }

  .sidebar-overlay.active {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .hamburger {
    display: block;
  }

  .content-area {
    padding: 20px 16px;
  }

  .top-navbar {
    padding: 0 16px;
  }

  .hero h1 {
    font-size: 2.2rem;
    letter-spacing: -1px;
  }

  .hero p {
    font-size: 1rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .login-card {
    padding: 28px 24px;
  }

  .landing-nav {
    padding: 16px 20px;
  }

  .landing-nav-links {
    display: none;
  }

  .faucet-card {
    padding: 32px 24px;
  }

  .faucet-reward {
    font-size: 2.5rem;
  }

  .timer-display {
    font-size: 2rem;
  }

  .dash-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .quick-actions {
    grid-template-columns: 1fr;
  }

  .data-table {
    font-size: 0.8rem;
  }

  .data-table th,
  .data-table td {
    padding: 10px 12px;
  }
}

@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .dash-stats {
    grid-template-columns: 1fr;
  }

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