/* AviAssess Dashboard Styles - Essential Only */
/* Note: Variables now in variables.css (loaded first) */

/* FontAwesome Icons */
.fas, .far, .fab {
  width: 1.25rem;
  display: inline-block;
  text-align: center;
}

/* Modern Navbar */
.navbar-modern {
  backdrop-filter: blur(10px);
  transition: all var(--transition-duration) ease;
}

.navbar-brand {
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--black-overlay-30), var(--black-overlay-10));
  box-shadow: inset -1px 0 0 var(--black-overlay-25);
  font-weight: 600;
  transition: all var(--transition-duration) ease;
}

.navbar-brand:hover {
  background: linear-gradient(135deg, var(--black-overlay-40), var(--black-overlay-20));
  transform: var(--slide-right-sm);
}

/* Match navbar-brand width to sidebar */
@media (min-width: 768px) {
  .navbar-brand {
    width: var(--sidebar-width-md) !important;
    max-width: var(--sidebar-width-md) !important;
  }
}

@media (min-width: 992px) {
  .navbar-brand {
    width: var(--sidebar-width-lg) !important;
    max-width: var(--sidebar-width-lg) !important;
  }
}

/* Sidebar Layout */
@media (min-width: 768px) {
  .sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    bottom: 0;
    width: var(--sidebar-width-md);
    z-index: 1000;
    overflow-y: auto;
    border-right: 1px solid var(--sidebar-border);
    background: var(--bg-surface);
    box-shadow: var(--shadow-right);
  }

  main.main-content {
    margin-left: var(--sidebar-width-md);
    width: calc(100% - var(--sidebar-width-md));
    padding-left: 1.5rem;
    padding-right: 1.5rem;
    transition: margin-left var(--transition-duration) ease;
  }
}

@media (min-width: 992px) {
  .sidebar {
    width: var(--sidebar-width-lg);
  }

  main.main-content {
    margin-left: var(--sidebar-width-lg);
    width: calc(100% - var(--sidebar-width-lg));
  }
}

/* Sidebar Navigation */
.sidebar-heading {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.sidebar .nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.625rem 1rem;
  margin: 0.125rem 0.5rem;
  border-radius: var(--border-radius-md);
  position: relative;
  transition: all var(--transition-duration) ease;
}

.sidebar .nav-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: var(--bs-primary);
  transition: height var(--transition-duration) ease;
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
}

.sidebar .nav-link:hover {
  color: var(--bs-primary);
  background-color: var(--hover-bg);
  transform: var(--slide-right-md);
}

.sidebar .nav-link:hover::before {
  height: 70%;
}

.sidebar .nav-link.active {
  color: var(--bs-primary);
  background: linear-gradient(90deg, rgba(var(--bs-primary-rgb), 0.15) 0%, rgba(var(--bs-primary-rgb), 0.05) 100%);
  font-weight: 600;
}

.sidebar .nav-link.active::before {
  height: 100%;
}

/* Icon animations */
.sidebar .nav-link i {
  transition: transform var(--transition-duration) ease;
}

.sidebar .nav-link:hover i {
  transform: scale(1.1) rotate(5deg);
}

.sidebar .nav-link.active i {
  transform: scale(1.15);
}

/* Main Content Area */
main {
  min-height: calc(100vh - var(--navbar-height) - 140px);
  background: var(--bg-body);
  /* Note: Uses pageLoad animation from custom.css */
  padding-bottom: 1rem;
}

/* Mobile Responsive */
@media (max-width: 767.98px) {
  .sidebar {
    position: fixed !important;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1045;
    width: 280px;
    transform: translateX(-100%);
    transition: transform var(--transition-duration) ease-in-out;
    box-shadow: 5px 0 15px var(--black-overlay-20);
  }

  .sidebar.show {
    transform: translateX(0);
  }

  main.main-content {
    margin-left: 0 !important;
  }
}

/* Footer Modern Styling */
.footer-modern {
  margin-top: 3rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--sidebar-border);
  background: var(--bg-surface);
  box-shadow: var(--shadow-top);
  position: relative;
  z-index: 100;
  clear: both;
}

@media (min-width: 768px) {
  .footer-modern {
    margin-left: var(--sidebar-width-md);
    width: calc(100% - var(--sidebar-width-md));
  }
}

@media (min-width: 992px) {
  .footer-modern {
    margin-left: var(--sidebar-width-lg);
    width: calc(100% - var(--sidebar-width-lg));
  }
}

/* Mobile footer - full width */
@media (max-width: 767.98px) {
  .footer-modern .col-md-3,
  .footer-modern .col-lg-2 {
    display: none !important;
  }

  .footer-modern .col-md-9,
  .footer-modern .col-lg-10 {
    width: 100% !important;
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }
}

/* Footer Full Width - For pages without sidebar (auth pages) */
.footer-full-width {
  margin-left: 0 !important;
  width: 100% !important;
}

/* App Icons Enhancement */
.nav-link .fas,
.nav-link .far,
.nav-link .fab {
  margin-right: 0.75rem;
  width: 1.25rem;
  color: inherit;
}

/* ========================================
   RESPONSIVE DESIGN
   Mobile-first responsive adjustments
   ======================================== */

/* Extra Small Devices (phones, less than 576px) */
@media (max-width: 575.98px) {
  /* Typography */
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }

  /* Touch-friendly controls */
  .btn {
    min-height: 44px;
    padding: 0.625rem 1rem;
  }

  .form-control,
  .form-select {
    min-height: 44px;
    font-size: 16px; /* Prevents zoom on iOS */
  }

  /* Layout adjustments */
  .main-content {
    padding: 0.5rem !important;
  }

  .footer-modern .row {
    text-align: center !important;
  }

  .footer-modern .col-md-6 {
    margin-bottom: 0.5rem;
  }

  /* Messages positioning */
  .messages-container {
    padding: 0 0.5rem;
  }

  /* Mobile modals */
  .modal-dialog {
    margin: 0;
    max-width: 100%;
  }

  .offcanvas {
    height: 100vh !important;
  }
}

/* Medium Devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .main-content {
    padding: 1rem !important;
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .form-control,
  .form-select,
  .nav-link {
    min-height: 44px;
  }

  /* Disable hover effects on touch */
  .card:hover,
  .btn:hover {
    transform: none;
  }
}

/* Responsive Images */
img {
  max-width: 100%;
  height: auto;
}