/* =============================================
   ToolsHub Pri - Premium / Ad System CSS
   Add this at the END of styles.css
   ============================================= */

/* ===========================
   AD PLACEHOLDERS
   =========================== */
.ad-container {
  display: block;
  text-align: center;
  margin: 24px 0;
  position: relative;
  z-index: 1;
}
.ad-placeholder {
  background: linear-gradient(135deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 8px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.ad-placeholder:hover { border-color: var(--accent-primary); }
.ad-placeholder.ad-banner { height: 90px; width: 100%; max-width: 728px; margin: 0 auto; }
.ad-placeholder.ad-square { height: 250px; width: 300px; margin: 0 auto; }
.ad-placeholder.ad-sidebar { height: 600px; width: 160px; }

.ad-remove-tag {
  position: absolute;
  top: 4px; right: 6px;
  font-size: 0.65rem;
  color: var(--accent-primary);
  cursor: pointer;
  transition: opacity var(--transition);
}
.ad-remove-tag:hover { opacity: 0.7; }

/* Hide ads for premium users */
body.premium-user .ad-container { display: none !important; }

/* ===========================
   PREMIUM BADGE / CROWN
   =========================== */
.premium-crown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: linear-gradient(135deg, #f7971e, #ffd200);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #1a1000;
  letter-spacing: 0.03em;
}

.nav-premium-btn {
  padding: 8px 18px;
  background: linear-gradient(135deg, #f7971e, #ffd200);
  color: #1a1000;
  border: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  font-family: var(--font-primary);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.nav-premium-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(247,151,30,0.4);
}
.nav-premium-btn.active {
  background: linear-gradient(135deg, #43e97b, #38f9d7);
  color: #001a0a;
}

/* ===========================
   PREMIUM MODAL
   =========================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(12px);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeInOverlay 0.3s ease;
}
@keyframes fadeInOverlay {
  from { opacity: 0; }
  to { opacity: 1; }
}
.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: 48px 40px;
  position: relative;
  animation: slideUpModal 0.4s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 40px 120px rgba(0,0,0,0.6);
}
@keyframes slideUpModal {
  from { transform: translateY(40px) scale(0.95); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { border-color: var(--accent-primary); color: var(--accent-primary); }

.modal-crown { font-size: 3rem; margin-bottom: 16px; animation: bounce-crown 1s ease; }
@keyframes bounce-crown {
  0%,100% { transform: translateY(0) rotate(0deg); }
  30% { transform: translateY(-12px) rotate(-5deg); }
  60% { transform: translateY(-6px) rotate(3deg); }
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #f7971e, #ffd200);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.modal-subtitle { color: var(--text-secondary); margin-bottom: 28px; font-size: 0.95rem; line-height: 1.6; }

/* Pricing Toggle */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}
.toggle-track {
  width: 48px; height: 26px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 13px;
  cursor: pointer;
  position: relative;
  transition: background var(--transition);
}
.toggle-track.on { background: var(--accent-gradient); border-color: transparent; }
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  background: white;
  border-radius: 50%;
  transition: left var(--transition);
}
.toggle-track.on .toggle-thumb { left: 24px; }
.toggle-label { font-size: 0.88rem; font-weight: 600; color: var(--text-secondary); }
.toggle-label.active { color: var(--text-primary); }
.save-badge {
  padding: 2px 8px;
  background: rgba(67,233,123,0.15);
  color: #43e97b;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
}

/* Pricing Cards */
.pricing-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.pricing-card {
  padding: 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  background: var(--bg-card);
}
.pricing-card.selected {
  border-color: #f7971e;
  background: rgba(247,151,30,0.08);
}
.pricing-card.popular::before {
  content: 'BEST VALUE';
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f7971e, #ffd200);
  color: #1a1000;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 50px;
  white-space: nowrap;
}
.pricing-card .price {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}
.pricing-card .price span { font-size: 0.85rem; color: var(--text-muted); font-weight: 400; }
.pricing-card .plan-name { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.pricing-card .plan-save { font-size: 0.75rem; color: #43e97b; font-weight: 600; margin-top: 4px; }

/* Feature List */
.feature-list { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.feature-item .feat-icon { color: #43e97b; width: 16px; flex-shrink: 0; }
.feature-item strong { color: var(--text-primary); }

/* Payment Buttons */
.payment-methods { display: flex; flex-direction: column; gap: 10px; }
.pay-btn {
  width: 100%;
  padding: 16px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  font-family: var(--font-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: all var(--transition);
}
.pay-btn-stripe {
  background: linear-gradient(135deg, #635bff, #0a2540);
  color: white;
}
.pay-btn-stripe:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99,91,255,0.4); }
.pay-btn-paypal {
  background: linear-gradient(135deg, #003087, #009cde);
  color: white;
}
.pay-btn-paypal:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,48,135,0.4); }
.pay-btn-trial {
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1.5px solid var(--border-color);
}
.pay-btn-trial:hover { border-color: var(--accent-primary); color: var(--accent-primary); }

.modal-fine-print {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 16px;
  line-height: 1.5;
}
.modal-fine-print a { color: var(--accent-primary); }

/* ===========================
   SUCCESS STATE
   =========================== */
.premium-activated-banner {
  position: fixed;
  top: 80px; left: 50%; 
  transform: translateX(-50%);
  background: linear-gradient(135deg, #43e97b, #38f9d7);
  color: #001a0a;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.9rem;
  z-index: 9999;
  animation: slideDown 0.5s ease, slideUp 0.5s ease 3s forwards;
  box-shadow: 0 8px 32px rgba(67,233,123,0.4);
  white-space: nowrap;
}
@keyframes slideDown {
  from { top: 60px; opacity: 0; }
  to { top: 85px; opacity: 1; }
}
@keyframes slideUp {
  from { top: 85px; opacity: 1; }
  to { top: 60px; opacity: 0; }
}

/* ===========================
   PREMIUM FEATURES PAGE
   =========================== */
.features-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 24px;
}
.compare-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}
.compare-card.free { background: var(--bg-card); }
.compare-card.premium {
  background: linear-gradient(135deg, rgba(247,151,30,0.08), rgba(255,210,0,0.05));
  border-color: rgba(247,151,30,0.3);
}
.compare-card h3 { font-family: var(--font-display); font-size: 1.1rem; margin-bottom: 16px; }
.compare-list { display: flex; flex-direction: column; gap: 10px; }
.compare-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; color: var(--text-secondary);
}
.compare-item .ci-icon { width: 20px; text-align: center; }
.ci-yes { color: #43e97b; }
.ci-no { color: rgba(255,255,255,0.2); }
