/* ==========================================================================
   LTC Web Faucet - Modern Dark Crypto Theme
   ========================================================================== */

:root {
  --bg-primary: #0b0e14;
  --bg-secondary: #121824;
  --bg-card: rgba(18, 24, 36, 0.75);
  --border-color: rgba(255, 255, 255, 0.1);
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-purple: #7f00ff;
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --shadow-glow: 0 0 25px rgba(0, 242, 254, 0.25);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 15% 15%, rgba(0, 242, 254, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(127, 0, 255, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 20, 0.85);
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  font-weight: bold;
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.logo-badge {
  font-size: 11px;
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid rgba(0, 242, 254, 0.3);
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.btn-admin {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}

.btn-admin:hover {
  color: var(--text-main);
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.05);
}

/* ==========================================================================
   Hero & Main Claim Card
   ========================================================================== */

main {
  flex: 1;
  padding: 40px 0;
}

.hero-section {
  text-align: center;
  margin-bottom: 36px;
}

.hero-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}

.claim-card-wrapper {
  max-width: 650px;
  margin: 0 auto 40px;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
}

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

.input-group {
  margin-bottom: 24px;
}

.input-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  text-align: left;
}

.input-field-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: var(--accent-cyan);
  font-size: 18px;
}

.custom-input {
  width: 100%;
  padding: 16px 16px 16px 48px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 15px;
  transition: var(--transition);
  outline: none;
}

.custom-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
  background: rgba(0, 0, 0, 0.5);
}

.custom-input::placeholder {
  color: #64748b;
}

.captcha-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
  min-height: 65px;
}

.btn-claim {
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border: none;
  border-radius: var(--radius-md);
  color: #0b0e14;
  font-size: 18px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 10px 25px rgba(0, 242, 254, 0.3);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.btn-claim:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(0, 242, 254, 0.5);
  background: linear-gradient(135deg, #38ef7d, var(--accent-cyan));
}

.btn-claim:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Countdown Timer Styling */
.timer-container {
  display: none;
  text-align: center;
  padding: 20px 0;
  animation: fadeIn 0.4s ease-in-out;
}

.timer-ring {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
  border: 3px solid var(--accent-cyan);
  box-shadow: var(--shadow-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  animation: pulseGlow 2s infinite alternate;
}

@keyframes pulseGlow {
  0% { border-color: var(--accent-cyan); box-shadow: 0 0 15px rgba(0, 242, 254, 0.2); }
  100% { border-color: var(--accent-purple); box-shadow: 0 0 30px rgba(127, 0, 255, 0.4); }
}

.timer-digits {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  font-family: 'Courier New', Courier, monospace;
}

.timer-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Toast Banner */
.toast-banner {
  display: none;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  margin-top: 20px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  animation: slideDown 0.3s ease-out;
}

.toast-banner.success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--accent-green);
  color: #34d399;
}

.toast-banner.error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--accent-red);
  color: #f87171;
}

/* ==========================================================================
   Stats Grid Bar
   ========================================================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  padding: 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.stat-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================================================
   Referral & User Dashboard
   ========================================================================== */

.user-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .user-dashboard-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Success Modal Styles
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 14, 20, 0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--accent-cyan);
  border-radius: var(--radius-lg);
  padding: 36px;
  width: 90%;
  max-width: 440px;
  text-align: center;
  box-shadow: 0 25px 50px rgba(0, 242, 254, 0.25);
  transform: translateY(20px);
  transition: transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* ==========================================================================
   Advanced Mobile Responsiveness & All Screen Sizes
   ========================================================================== */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  .hero-section {
    padding: 20px 0;
    margin-bottom: 20px;
  }
  .hero-title {
    font-size: 24px !important;
  }
  .hero-subtitle {
    font-size: 13px !important;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .user-dashboard-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .claim-card-wrapper {
    padding: 0;
  }
  .glass-card {
    padding: 20px;
    border-radius: var(--radius-md);
  }
  .stat-card {
    padding: 16px;
  }
  .stat-value {
    font-size: 20px;
  }
  .modal-card {
    padding: 24px;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .logo-text {
    font-size: 15px;
  }
  .custom-input {
    font-size: 13px;
    padding: 12px 12px 12px 40px;
  }
  .btn-claim {
    font-size: 15px;
    padding: 14px;
  }
  .timer-digits {
    font-size: 32px;
  }
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0b0e14;
  font-size: 32px;
  margin: 0 auto 20px;
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
}

.modal-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
  color: #fff;
}

.modal-subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 24px;
}

.modal-reward-box {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
}

.modal-reward-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-cyan);
}

.btn-modal-close {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border: none;
  border-radius: var(--radius-md);
  color: #0b0e14;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 25px rgba(0, 242, 254, 0.3);
}

.btn-modal-close:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 30px rgba(0, 242, 254, 0.5);
}

.ref-box {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.btn-copy {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border: none;
  color: #0b0e14;
  padding: 0 20px;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-copy:hover {
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

/* ==========================================================================
   Recent Payouts Table
   ========================================================================== */

.table-section-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 20px;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--glass-border);
}

td {
  padding: 16px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-main);
}

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

tr:hover td {
  background: rgba(0, 242, 254, 0.02);
}

.badge-status {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: inline-block;
}

.badge-sent {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-demo {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  background: rgba(11, 14, 20, 0.95);
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* Keyframe Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}