/* ============================================
   ViralClips AI — Earn Credits Page Styles
   ============================================ */

/* ============ EARN HERO ============ */
.earn-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #fff5f5, #f3f0ff, #f0f7ff);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.earn-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.earn-hero-content {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.earn-hero-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 6px 20px rgba(255,107,107,0.3);
  flex-shrink: 0;
}

.earn-hero-text h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.earn-hero-text p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.earn-hero-credits {
  text-align: center;
}

.big-credits {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.big-credits-num {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

.big-credits-label {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

.credits-note {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-2);
}

/* ============ EXPLAINER ============ */
.earn-explainer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-card);
}

.explainer-step {
  flex: 1;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.explainer-num {
  width: 28px;
  height: 28px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 12px;
  font-weight: 900;
  flex-shrink: 0;
  box-shadow: 0 3px 10px rgba(255,107,107,0.25);
}

.explainer-text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.explainer-text span {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.explainer-arrow {
  color: var(--text-tertiary);
  font-size: var(--text-xl);
  flex-shrink: 0;
}

/* ============ OFFERS SECTION ============ */
.offers-section {
  margin-bottom: var(--space-8);
}

.earn-badge {
  background: var(--success-light) !important;
  color: var(--success) !important;
  border-color: rgba(18,184,134,0.2) !important;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.offer-card {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.offer-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(124,58,237,0.15);
}

/* Reward Badge */
.offer-reward {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  text-align: center;
  background: linear-gradient(135deg, #d3f9d8, #e3fcec);
  border: 1px solid rgba(18,184,134,0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-1) var(--space-3);
}

.offer-reward-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--success);
  line-height: 1.1;
}

.offer-reward-label {
  font-size: 10px;
  font-weight: 700;
  color: rgba(18,184,134,0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Offer Content */
.offer-content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.offer-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.offer-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.offer-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--space-2);
}

.offer-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-weight: 600;
}

/* Offer Button */
.offer-btn {
  width: 100%;
  padding: var(--space-3) var(--space-4) !important;
  font-size: var(--text-sm) !important;
  justify-content: center;
}

/* Trust Notice */
.offers-trust {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
}

.trust-shield {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.trust-text strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.trust-text p {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ============ REFERRAL SECTION ============ */
.referral-section {
  margin-bottom: var(--space-8);
}

.referral-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-card);
}

.referral-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.referral-info p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-5);
}

.referral-info strong {
  color: var(--success);
  font-weight: 800;
}

/* Referral Math */
.referral-math {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ref-calc {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
}

.ref-calc.highlight {
  background: linear-gradient(135deg, #fff5f5, #ffe3e3);
  border-color: var(--primary-200);
}

.ref-num {
  font-weight: 800;
  color: var(--text-primary);
  min-width: 90px;
}

.ref-eq {
  color: var(--text-tertiary);
}

.ref-result {
  color: var(--success);
  font-weight: 800;
  margin-left: auto;
}

/* Referral Link Area */
.referral-link-area .form-label {
  margin-bottom: var(--space-2);
}

.referral-link-box {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.referral-link-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-primary);
}

.referral-copy-btn {
  flex-shrink: 0;
  padding: var(--space-3) var(--space-5) !important;
}

/* Share Buttons */
.referral-share-btns {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.share-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  border-radius: var(--radius-lg);
  color: white;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.share-whatsapp { background: #25D366; }
.share-twitter { background: #1a1a2e; }
.share-telegram { background: #0088cc; }

/* Referral Stats */
.referral-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.ref-stat {
  text-align: center;
  padding: var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
}

.ref-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--text-primary);
}

.ref-stat-label {
  font-size: 10px;
  color: var(--text-tertiary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============ CREDIT HISTORY ============ */
.history-section {
  margin-bottom: var(--space-8);
}

.history-table-wrap {
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.history-table th {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-align: left;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-light);
}

.history-table td {
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}

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

.credit-positive {
  color: var(--success) !important;
  font-weight: 800;
}

.credit-negative {
  color: var(--error) !important;
  font-weight: 800;
}

.status-badge {
  display: inline-block;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
}

.status-complete {
  background: var(--success-light);
  color: var(--success);
}

.status-pending {
  background: #fff3bf;
  color: #e67700;
}

/* ============ SUCCESS MODAL ============ */
.success-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.success-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.success-modal {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform var(--transition-spring);
}

.success-modal-overlay.active .success-modal {
  transform: scale(1);
}

.success-emoji {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  animation: bounce 0.6s ease;
}

@keyframes bounce {
  0%,100% { transform: translateY(0); }
  40% { transform: translateY(-15px); }
  60% { transform: translateY(-8px); }
}

.success-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.success-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.success-credits-added {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  color: var(--success);
  margin-bottom: var(--space-6);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .earn-hero {
    flex-direction: column;
    text-align: center;
    gap: var(--space-5);
  }

  .earn-hero-content {
    flex-direction: column;
  }

  .referral-box {
    grid-template-columns: 1fr;
  }
}

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

  .earn-explainer {
    flex-direction: column;
    gap: var(--space-3);
    align-items: flex-start;
  }

  .explainer-arrow {
    transform: rotate(90deg);
    align-self: center;
  }

  .referral-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .referral-share-btns {
    flex-direction: column;
  }
}