/* =========================================================================
   GLOBAL STYLES FOR HEADER, FOOTER, AND BUTTONS
   Applied to all pages: index.html, seller/index.html, ai/index.html
========================================================================= */

/* --- HEADER --- */
.header { 
  position: sticky; 
  top: 0; 
  z-index: 1000; 
  background: #FFFFFF !important;
  border-bottom: 1px solid rgba(0,0,0,0.08) !important; 
}
.header-inner { 
  max-width: 1200px !important; 
  margin: 0 auto !important;
  padding: 6px 14px !important; 
  display: flex !important;
  flex-direction: column !important; 
  gap: 6px !important; 
}
.header-top-row { 
  display: flex !important; 
  flex-direction: row !important;
  justify-content: space-between !important; 
  align-items: center !important;
  width: 100% !important; 
}
.logo-area { display: flex !important; flex-direction: column !important; }
.logo { 
  font-size: 20px !important; 
  font-weight: 900 !important;
  color: #4A5568 !important; 
  text-decoration: none !important; 
  line-height: 1.1 !important; 
}
.logo span { color: #FFA145 !important; }
.logo-sub { 
  font-size: 9px !important; 
  font-weight: 700 !important;
  color: #1C2442 !important; 
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important; 
  margin-top: 1px !important; 
}
.header-phone { 
  display: inline-flex !important; 
  align-items: center !important;
  gap: 6px !important; 
  color: #4A5568 !important; 
  font-size: 14px !important;
  font-weight: 700 !important; 
  text-decoration: none !important;
  background: rgba(255,255,255,0.08) !important;
  border: 1px solid rgba(0,0,0,0.08) !important; 
  padding: 6px 12px !important;
  border-radius: 20px !important; 
  transition: all 0.2s ease !important; 
}

/* --- NAV PILLS --- */
.header-nav-row { 
  display: flex !important; 
  flex-direction: row !important;
  gap: 8px !important; 
  justify-content: center !important;
  width: 100% !important; 
  margin-top: 0 !important; 
  flex-wrap: wrap !important;
}
.nav-pill { 
  flex: 1 1 auto !important; 
  white-space: nowrap !important; 
  text-align: center !important;
  color: #4A5568 !important; 
  text-decoration: none !important; 
  padding: 8px 12px !important;
  background: #FFFFFF !important; 
  border: 1px solid rgba(0,0,0,0.08) !important;
  border-radius: 8px !important; 
  font-weight: 700 !important; 
  font-size: 13px !important; 
}
.nav-pill:hover {
  background: #F8F9FA !important;
}

/* ACTIVE TABS WITH GRADIENTS */
.nav-pill.pill-retail.active,
.nav-pill[href="index.html"].active,
.nav-pill[href="../index.html"].active { 
  background: linear-gradient(135deg, #FF6B4A 0%, #E65100 100%) !important; 
  color: #FFF !important; 
  border-color: transparent !important; 
}

.nav-pill.pill-seller.active,
.nav-pill[href="seller/index.html"].active,
.nav-pill[href="../seller/index.html"].active { 
  background: linear-gradient(135deg, #5B42F3 0%, #4028C6 100%) !important; 
  color: #FFF !important; 
  border-color: transparent !important; 
}

.nav-pill.pill-ai.active,
.nav-pill[href="ai/index.html"].active,
.nav-pill[href="../ai/index.html"].active { 
  background: linear-gradient(135deg, #2481CC 0%, #1A6FB3 100%) !important; 
  color: #FFF !important; 
  border-color: transparent !important; 
}

.nav-pill.pill-vk.active,
.nav-pill[href="vk/index.html"].active,
.nav-pill[href="../vk/index.html"].active { 
  background: linear-gradient(135deg, #0077FF 0%, #0055CC 100%) !important; 
  color: #FFF !important; 
  border-color: transparent !important; 
}

@media (max-width:768px) {
  .header-top-row { gap: 5px !important; }
  .header-nav-row { gap: 5px !important; }
  .logo { font-size: 18px !important; }
  .header-phone { padding: 5px 8px !important; font-size: 13px !important; }
  .header-inner { padding: 5px 10px !important; gap: 5px !important; }
  .nav-pill { font-size: 11px !important; padding: 6px !important; }
}

@media (max-width:480px) {
  .header-inner { padding: 8px 10px !important; }
  .logo { font-size: 17px !important; }
  .logo-sub { font-size: 7px !important; letter-spacing: 0 !important; }
  .header-phone { font-size: 11px !important; padding: 4px 6px !important; }
  .phone-icon { font-size: 11px !important; }
  .header-nav-row { gap: 4px !important; }
  .nav-pill { 
    flex: 1 1 auto !important;
    font-size: 10px !important; 
    padding: 6px 4px !important; 
    letter-spacing: -0.2px !important;
  }
}

/* --- BUTTONS --- */
.btn-main {
  background: linear-gradient(135deg, #EA580C 0%, #F97316 100%) !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  padding: 12px 24px !important;
  border-radius: 12px !important;
  border: none !important;
  cursor: pointer !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
  box-shadow: 0 4px 15px rgba(249, 115, 22, 0.3) !important;
  font-size: 14px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}
.btn-main:hover {
  transform: translateY(-2px) !important; 
  box-shadow: 0 8px 20px rgba(249, 115, 22, 0.5) !important; 
}

.btn-action-tg, .btn-global-blue {
  background: linear-gradient(135deg, #2481CC 0%, #1A6FB3 100%) !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  padding: 12px 24px !important;
  border-radius: 12px !important;
  border: none !important;
  cursor: pointer !important;
  transition: transform 0.2s, box-shadow 0.2s !important;
  box-shadow: 0 4px 15px rgba(36, 129, 204, 0.3) !important;
  font-size: 14px !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}
.btn-action-tg:hover, .btn-global-blue:hover {
  transform: translateY(-2px) !important; 
  box-shadow: 0 8px 20px rgba(36, 129, 204, 0.5) !important; 
}

/* --- FOOTER --- */
.footer {
  background: #FFFFFF !important;
  padding: 40px 0 20px !important;
  border-top: 1px solid rgba(0,0,0,0.08) !important;
  margin-top: auto !important;
}
.footer-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important;
  gap: 22px !important;
  margin-bottom: 25px !important;
}
.footer-links a {
  color: var(--text-muted) !important;
  text-decoration: none !important;
  transition: color 0.2s !important;
}
.footer-links a:hover {
  color: var(--accent) !important;
}
.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08) !important;
  padding-top: 16px !important;
  font-size: 11.5px !important;
  color: var(--text-muted) !important;
  display: flex !important;
  justify-content: space-between !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
}

/* AI Module Responsive Columns */
.ai-module-col {
  flex: 1;
  min-width: 300px;
}
@media (max-width: 768px) {
  .ai-module-col {
    min-width: 100% !important;
  }
}

/* Standard Badges (Seller Style) */
.badge {
  display: inline-block !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  padding: 5px 12px !important;
  border-radius: 30px !important;
  text-transform: uppercase !important;
  margin-bottom: 14px !important;
  border: 1px solid transparent !important;
}