/* ===========================================
   VERCAM NAVIGATION - MOBILE-FIRST CSS
   =========================================== */

/* CSS Custom Properties */
:root {
  --vercam-primary: #43e97b;
  --vercam-secondary: #198754;
  --vercam-accent: #00b4d8;
  --vercam-dark: #0d6efd;
  --text-primary: #222;
  --text-secondary: #666;
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --shadow-light: rgba(67, 233, 123, 0.07);
  --shadow-medium: rgba(67, 233, 123, 0.15);
  --shadow-strong: rgba(67, 233, 123, 0.25);
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 20px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===========================================
   MOBILE-FIRST NAVIGATION
   =========================================== */

/* Base Navbar - Mobile First */
.navbar {
  background: linear-gradient(135deg, var(--vercam-secondary) 0%, var(--vercam-primary) 100%);
  box-shadow: 0 2px 12px var(--shadow-medium);
  min-height: 60px;
  padding: 0.5rem 0;
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  position: sticky;
  top: 0;
  z-index: 1050;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Brand & Logo - Mobile Optimized */
.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--bg-white) !important;
  text-decoration: none;
  padding: 0.5rem 0;
  transition: var(--transition-fast);
}

.navbar-brand:hover {
  color: rgba(255, 255, 255, 0.9) !important;
  transform: scale(1.02);
}

.navbar-brand img {
  width: 32px;
  height: 32px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  padding: 4px;
}

/* Mobile Toggler */
.navbar-toggler {
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius-md);
  padding: 0.375rem 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--bg-white);
  transition: var(--transition-fast);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(67, 233, 123, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Navigation Collapse */
.navbar-collapse {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--border-radius-lg);
  margin-top: 1rem;
  padding: 1rem;
  box-shadow: 0 4px 20px var(--shadow-medium);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

/* Navigation Links - Mobile First */
.navbar-nav {
  width: 100%;
  padding: 0;
  margin: 0;
}

.navbar-nav .nav-item {
  width: 100%;
  margin-bottom: 0.25rem;
}

.navbar-nav .nav-link {
  color: var(--vercam-secondary) !important;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(67, 233, 123, 0.1), transparent);
  transition: left 0.5s ease;
}

.navbar-nav .nav-link:hover::before {
  left: 100%;
}

.navbar-nav .nav-link:hover {
  background: rgba(67, 233, 123, 0.1);
  color: var(--vercam-primary) !important;
  transform: translateX(4px);
}

.navbar-nav .nav-link.active {
  background: linear-gradient(135deg, var(--vercam-primary) 0%, var(--vercam-secondary) 100%);
  color: var(--bg-white) !important;
  font-weight: 600;
  box-shadow: 0 2px 8px var(--shadow-medium);
}

/* Icons in Navigation */
.navbar-nav .nav-link i {
  margin-right: 0.5rem;
  font-size: 1.1em;
  width: 20px;
  text-align: center;
}

/* Area Venditore Button - Mobile Optimized */
.btn-area-venditore-mobile {
  background: linear-gradient(135deg, var(--vercam-accent) 0%, var(--vercam-dark) 100%);
  color: var(--bg-white) !important;
  border: none;
  border-radius: var(--border-radius-lg);
  padding: 0.75rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  margin-top: 0.5rem;
  transition: var(--transition-normal);
  box-shadow: 0 2px 8px rgba(0, 180, 216, 0.3);
}

.btn-area-venditore-mobile:hover {
  background: linear-gradient(135deg, var(--vercam-dark) 0%, var(--vercam-accent) 100%);
  color: var(--bg-white) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.4);
}

.btn-area-venditore-mobile i {
  margin-right: 0.5rem;
}

/* Area Venditore Button - Desktop */
.btn-area-venditore {
  background: linear-gradient(135deg, var(--vercam-accent) 0%, var(--vercam-dark) 100%);
  color: var(--bg-white) !important;
  border: none;
  border-radius: var(--border-radius-lg);
  padding: 0.5rem 1rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: var(--transition-normal);
  box-shadow: 0 2px 8px rgba(0, 180, 216, 0.3);
  white-space: nowrap;
}

.btn-area-venditore:hover {
  background: linear-gradient(135deg, var(--vercam-dark) 0%, var(--vercam-accent) 100%);
  color: var(--bg-white) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 180, 216, 0.4);
  text-decoration: none;
}

.btn-area-venditore i {
  margin-right: 0.5rem;
}

.btn-area-venditore.active {
  background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%);
  box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

.btn-area-venditore.active:hover {
  background: linear-gradient(135deg, #b02a37 0%, #dc3545 100%);
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
}

/* ===========================================
   TABLET & DESKTOP OPTIMIZATIONS
   =========================================== */

@media (min-width: 768px) {
  .navbar {
    min-height: 70px;
    padding: 0.75rem 0;
  }

  .navbar-brand {
    font-size: 1.5rem;
  }

  .navbar-brand img {
    width: 36px;
    height: 36px;
  }

  .navbar-collapse {
    background: transparent;
    box-shadow: none;
    margin-top: 0;
    padding: 0;
  }

  .navbar-nav {
    flex-direction: row;
    justify-content: center;
    gap: 1rem;
  }

  .navbar-nav .nav-item {
    width: auto;
    margin-bottom: 0;
  }

  .navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    font-size: 0.95rem;
  }

  .btn-area-venditore-mobile {
    display: none !important;
  }
}

@media (min-width: 992px) {
  .navbar-brand {
    font-size: 1.75rem;
  }

  .navbar-brand img {
    width: 40px;
    height: 40px;
  }

  .navbar-nav .nav-link {
    padding: 0.625rem 1.25rem;
    font-size: 1rem;
  }
}

/* ===========================================
   ANIMATIONS & EFFECTS
   =========================================== */

/* Logout button hover effect */
.btn-logout {
  transition: all 0.3s ease;
}

.btn-logout:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(220, 53, 69, 0.3);
  background-color: #c82333;
}

/* Smooth slide-in animation for mobile menu */
.navbar-collapse {
  animation: slideInDown 0.3s ease-out;
}

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

/* Icon hover effects */
.icon-wrapper {
  display: inline-block;
  transition: var(--transition-normal);
}

.icon-wrapper:hover {
  transform: scale(1.1);
}

/* Focus states for accessibility */
.navbar-nav .nav-link:focus {
  outline: 2px solid var(--vercam-primary);
  outline-offset: 2px;
}

/* Loading state for navigation */
.navbar-nav .nav-link[aria-current="page"] {
  position: relative;
}

.navbar-nav .nav-link[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--vercam-primary);
  border-radius: 1px;
}

/* ===========================================
   DARK MODE SUPPORT (Future Enhancement)
   =========================================== */

@media (prefers-color-scheme: dark) {
  .navbar {
    background: linear-gradient(135deg, #1a4d3a 0%, #0d281f 100%);
  }

  .navbar-collapse {
    background: rgba(26, 77, 58, 0.95);
  }

  .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
  }
}

/* ===========================================
   PRINT STYLES
   =========================================== */

@media print {
  .navbar {
    display: none !important;
  }
}

/* ==========================
   DEBUG: force navbar visibility
   Rimuovere queste regole dopo il debug
   ========================== */
/* debug rules removed */