/* ========================================
   HOVER-EXPANDABLE SIDEBAR STYLES
   ======================================== */

/* Main Sidebar Container - Collapsed by Default */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 70px;
  height: 100vh;
  background: linear-gradient(180deg, var(--sidebar-top) 0%, var(--sidebar-mid) 50%, var(--sidebar-bottom) 100%);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  z-index: 1000;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.5);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

/* Expanded Sidebar on Hover */
.sidebar:hover {
  width: 240px;
  box-shadow: 4px 0 30px rgba(0, 0, 0, 0.7);
}

/* Custom Scrollbar for Sidebar */
.sidebar::-webkit-scrollbar {
  width: 6px;
}

.sidebar::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Sidebar Header with Logo */
.sidebar-header {
  padding: 10px 0;
  text-align: center;
  margin-bottom: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.sidebar-logoforanzoml {
  font-size: 36px;
  filter: drop-shadow(0 0 15px var(--sidebar-icon-glow));
  animation: float 3s ease-in-out infinite;
  cursor: pointer;
  transition: transform 0.3s ease, font-size 0.3s ease;
  min-width: 36px;
}

.sidebar:hover .sidebar-logoforanzoml {
  font-size: 42px;
}

.sidebar-logoforanzoml:hover {
  transform: scale(1.15) rotate(15deg);
}

/* Floating Animation (sidebar logo*/
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

/* Sidebar Navigation Container */
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 10px;
  flex: 1;
}

/* Individual Sidebar Links - Icon Only */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 14px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 15px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  user-select: none;
  justify-content: flex-start;
  white-space: nowrap;
}

/* Hide text by default */
.sidebar-link span {
  opacity: 0;
  width: 0;
  overflow: hidden;
  transition: opacity 0.3s ease, width 0.3s ease;
  font-family: 'Roboto', sans-serif;
  letter-spacing: 0.5px;
}

/* Show text on sidebar hover */
.sidebar:hover .sidebar-link span {
  opacity: 1;
  width: auto;
}

/* Animated Background Effect on Hover */
.sidebar-link::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--sidebar-hover-gradient) 0%, transparent 100%);
  transition: width 0.3s ease;
  z-index: 0;
}

.sidebar-link:hover::before {
  width: 100%;
}

/* Hover State */
.sidebar-link:hover {
  color: var(--sidebar-text-hover);
  background: var(--sidebar-hover);
  transform: translateX(3px);
}

/* Active State - Gradient Background */
.sidebar-link.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-hover);
  box-shadow: 0 4px 15px var(--sidebar-active-shadow);
  font-weight: 600;
}

/* Active State - Left Accent Border */
.sidebar-link.active::after {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  background: var(--sidebar-accent-border);
  border-radius: 0 4px 4px 0;
  box-shadow: 0 0 10px var(--sidebar-accent-glow);
}

/* Sidebar Icons - Centered when collapsed */
.sidebar-icon {
  width: 24px;
  height: 24px;
  min-width: 24px;
  stroke-width: 2.5;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* Icon Hover Effect */
.sidebar-link:hover .sidebar-icon {
  transform: scale(1.1);
}

/* Icon Active Effect */
.sidebar-link.active .sidebar-icon {
  filter: drop-shadow(0 0 8px var(--sidebar-icon-active-glow));
  stroke-width: 2.8;
}

/* Main Content Area Adjustment - Collapsed */
.main-content {
  margin-left: 70px;
  min-height: 100vh;
  width: calc(100% - 70px);
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Push main content when sidebar expands */
.sidebar:hover ~ .main-content {
  margin-left: 240px;
  width: calc(100% - 240px);
}

/* Container Adjustment */
.container {
  padding: 20px;
  max-width: 100%;
}

/* Hide Old Navbar */
.navbar {
  display: none !important;
}

/* Content Fade In Animation */
.content {
  animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Ripple Effect on Click */
.sidebar-link:active {
  transform: scale(0.95);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet Landscape - 1024px and below */
@media (max-width: 1024px) {
  .sidebar {
    width: 65px;
  }

  .sidebar:hover {
    width: 220px;
  }

  .sidebar-link {
    padding: 12px;
  }

  .sidebar-icon {
    width: 22px;
    height: 22px;
    min-width: 22px;
  }

  .main-content {
    margin-left: 65px;
    width: calc(100% - 65px);
  }

  /* Push effect for tablet landscape */
  .sidebar:hover ~ .main-content {
    margin-left: 220px;
    width: calc(100% - 220px);
  }

  .sidebar-logoforanzoml {
    font-size: 32px;
  }

  .sidebar:hover .sidebar-logoforanzoml {
    font-size: 38px;
  }
}

/* Tablet Portrait - 768px and below */
@media (max-width: 768px) {
  .sidebar {
    width: 60px;
  }

  .sidebar:hover {
    width: 200px;
  }

  .sidebar-logoforanzoml {
    font-size: 28px;
  }

  .sidebar:hover .sidebar-logoforanzoml {
    font-size: 34px;
  }

  .sidebar-nav {
    padding: 0 8px;
    gap: 5px;
  }

  .sidebar-link {
    padding: 12px 10px;
  }

  .sidebar-icon {
    width: 20px;
    height: 20px;
    min-width: 20px;
  }

  .main-content {
    margin-left: 60px;
    width: calc(100% - 60px);
  }

  /* Push effect for tablet portrait */
  .sidebar:hover ~ .main-content {
    margin-left: 200px;
    width: calc(100% - 200px);
  }

  .container {
    padding: 15px;
  }
}

/* Mobile - 480px and below */
@media (max-width: 480px) {
  .sidebar {
    width: 55px;
  }

  .sidebar:hover {
    width: 180px;
  }

  .sidebar-logoforanzoml {
    font-size: 24px;
  }

  .sidebar:hover .sidebar-logoforanzoml {
    font-size: 30px;
  }

  .sidebar-nav {
    padding: 0 6px;
    gap: 4px;
  }

  .sidebar-link {
    padding: 10px 8px;
    border-radius: 10px;
    font-size: 14px;
  }

  .sidebar-icon {
    width: 18px;
    height: 18px;
    min-width: 18px;
    stroke-width: 2.3;
  }

  .sidebar-link.active::after {
    width: 3px;
    height: 50%;
  }

  .main-content {
    margin-left: 55px;
    width: calc(100% - 55px);
  }

  /* Push effect for mobile */
  .sidebar:hover ~ .main-content {
    margin-left: 180px;
    width: calc(100% - 180px);
  }

  .container {
    padding: 10px;
  }
}

/* Extra Small Mobile - 360px and below */
@media (max-width: 360px) {
  .sidebar {
    width: 50px;
  }

  .sidebar:hover {
    width: 160px;
  }

  .sidebar-nav {
    padding: 0 5px;
  }

  .sidebar-link {
    padding: 8px 6px;
    font-size: 13px;
  }

  .sidebar-icon {
    width: 16px;
    height: 16px;
    min-width: 16px;
  }

  .sidebar-logoforanzoml {
    font-size: 20px;
  }

  .sidebar:hover .sidebar-logoforanzoml {
    font-size: 26px;
  }

  .main-content {
    margin-left: 50px;
    width: calc(100% - 50px);
  }

  /* Push effect for extra small mobile */
  .sidebar:hover ~ .main-content {
    margin-left: 160px;
    width: calc(100% - 160px);
  }
}

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
   ======================================== */

/* Focus States for Keyboard Navigation */
.sidebar-link:focus {
  outline: 2px solid var(--sidebar-accent-glow);
  outline-offset: 2px;
}

.sidebar-link:focus:not(:focus-visible) {
  outline: none;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .sidebar,
  .sidebar-link,
  .sidebar-icon,
  .sidebar-logoforanzoml,
  .content,
  .sidebar-link span,
  .main-content {
    animation: none;
    transition: none;
  }

  .sidebar-link::before {
    transition: none;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .sidebar-link {
    border: 1px solid rgba(255, 255, 255, 0.3);
  }

  .sidebar-link.active {
    border: 2px solid #ffffff;
  }
}

/* Dark Mode Enhancements */
@media (prefers-color-scheme: dark) {
  .sidebar {
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.7);
  }
}

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

@media print {
  .sidebar {
    display: none;
  }

  .main-content {
    margin-left: 0;
    width: 100%;
  }
}

/* Screen reader only class */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}