/* ========================================
   ULTRA MODERN SIDEBAR - 2025 Design
   Inspired by: Notion, Linear, Vercel
   ======================================== */

:root {
  --sidebar-width: 280px;
  --sidebar-collapsed: 70px;
  --sidebar-bg: #1a1d29;
  --sidebar-surface: #252935;
  --sidebar-hover: #2c3142;
  --sidebar-active: #353a50;
  --sidebar-border: rgba(255, 255, 255, 0.06);
  --sidebar-text: #E4E4E7;
  --sidebar-text-muted: #A1A1AA;
  --sidebar-accent: #7366ff;
  --sidebar-accent-rgb: 115, 102, 255;
  --sidebar-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
  --sidebar-transition: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   BASE STRUCTURE
   ======================================== */
.ultra-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  z-index: 1000;
  transition: all 0.3s var(--sidebar-transition);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
}

.sidebar-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* ========================================
   HEADER - LOGO & TOGGLE
   ======================================== */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  min-height: 72px;
  border-bottom: 1px solid var(--sidebar-border);
  background: var(--sidebar-surface);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: 1;
  min-width: 0;
  transition: transform 0.2s ease;
}

.brand:hover {
  transform: translateX(2px);
}

.brand-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sidebar-accent) 0%, #a678ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(var(--sidebar-accent-rgb), 0.3);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--sidebar-text);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--sidebar-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-toggle {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--sidebar-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.sidebar-toggle:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
  transform: scale(1.05);
}

.sidebar-toggle:active {
  transform: scale(0.95);
}

/* ========================================
   NAVIGATION
   ======================================== */
.sidebar-nav {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.nav-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 12px;
}

/* Custom Scrollbar */
.nav-scroll::-webkit-scrollbar {
  width: 6px;
}

.nav-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.nav-scroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  transition: background 0.2s ease;
}

.nav-scroll::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ========================================
   SECTION TITLES
   ======================================== */
.nav-section {
  margin-bottom: 24px;
}

.nav-section:last-child {
  margin-bottom: 8px;
}

.nav-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sidebar-text-muted);
  padding: 8px 12px 8px 12px;
  margin-bottom: 4px;
  display: block;
  user-select: none;
}

/* ========================================
   NAVIGATION ITEMS
   ======================================== */
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  margin: 2px 0;
  border-radius: 10px;
  color: var(--sidebar-text-muted);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s var(--sidebar-transition);
  position: relative;
  font-size: 14px;
  font-weight: 500;
  user-select: none;
  min-height: 40px;
}

.nav-item:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
  transform: translateX(2px);
}

.nav-item.active,
.nav-item.nav-active {
  background: var(--sidebar-active);
  color: var(--sidebar-text);
  box-shadow: inset 0 0 0 1px rgba(var(--sidebar-accent-rgb), 0.3);
}

.nav-item.active::before,
.nav-item.nav-active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--sidebar-accent);
  border-radius: 0 2px 2px 0;
}

/* ========================================
   NAV ICONS
   ======================================== */
.nav-icon {
  width: 20px;
  height: 20px;
  min-width: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: currentColor;
  transition: transform 0.2s ease;
  margin-right: 0;
}

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

.nav-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ========================================
   NAV TEXT
   ======================================== */
.nav-text {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: opacity 0.2s ease;
}

/* ========================================
   NAV ARROW (for submenus)
   ======================================== */
.nav-arrow {
  width: 16px;
  height: 16px;
  min-width: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sidebar-text-muted);
  transition: transform 0.3s var(--sidebar-transition);
  margin-left: auto;
}

.nav-arrow svg {
  width: 100%;
  height: 100%;
  display: block;
}

.nav-parent.active .nav-arrow {
  transform: rotate(90deg);
  color: var(--sidebar-text);
}

/* ========================================
   NAV BADGE
   ======================================== */
.nav-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 12px;
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
  color: #fff;
  letter-spacing: 0.3px;
  margin-left: 4px;
  flex-shrink: 0;
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

/* ========================================
   SUBMENUS
   ======================================== */
.nav-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--sidebar-transition);
  padding-left: 0;
  margin-left: 32px;
  margin-top: 4px;
  margin-bottom: 4px;
  border-left: 2px solid rgba(255, 255, 255, 0.05);
}

.nav-parent.active + .nav-submenu {
  max-height: 500px;
}

.nav-subitem {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin: 2px 0;
  border-radius: 8px;
  color: var(--sidebar-text-muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
}

.nav-subitem:hover {
  background: var(--sidebar-hover);
  color: var(--sidebar-text);
  padding-left: 16px;
}

.nav-subitem.active {
  background: var(--sidebar-active);
  color: var(--sidebar-text);
}

.nav-dot {
  width: 6px;
  height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--sidebar-text-muted);
  transition: all 0.2s ease;
}

.nav-subitem:hover .nav-dot,
.nav-subitem.active .nav-dot {
  background: var(--sidebar-accent);
  transform: scale(1.3);
  box-shadow: 0 0 8px rgba(var(--sidebar-accent-rgb), 0.5);
}

/* ========================================
   USER PROFILE FOOTER
   ======================================== */
.sidebar-footer {
  border-top: 1px solid var(--sidebar-border);
  background: var(--sidebar-surface);
  padding: 16px;
  margin-top: auto;
}

.user-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: 10px;
  transition: background 0.2s ease;
}

.user-card:hover {
  background: var(--sidebar-hover);
}

.user-avatar {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--sidebar-accent) 0%, #a678ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(var(--sidebar-accent-rgb), 0.3);
}

.user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--sidebar-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 11px;
  color: var(--sidebar-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logout-btn {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 8px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #EF4444;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  transform: scale(1.05);
}

.logout-btn:active {
  transform: scale(0.95);
}

/* ========================================
   COLLAPSED STATE
   ======================================== */
/* YEH NAYA RULE ADD KAREIN */
.ultra-sidebar.collapsed .nav-badge {
  display: none;
}

.ultra-sidebar.collapsed {
  width: var(--sidebar-collapsed);
}

.ultra-sidebar.collapsed .brand-text,
.ultra-sidebar.collapsed .nav-text,
.ultra-sidebar.collapsed .nav-arrow,
.ultra-sidebar.collapsed .nav-badge,
.ultra-sidebar.collapsed .nav-section-title,
.ultra-sidebar.collapsed .user-info,
.ultra-sidebar.collapsed .logout-btn {
  opacity: 0;
  pointer-events: none;
  width: 0;
  overflow: hidden;
}

.ultra-sidebar.collapsed .sidebar-header {
  justify-content: center;
  padding: 20px 0;
}

.ultra-sidebar.collapsed .nav-item {
  justify-content: center;
  align-items: center;
  padding: 12px 0;
  gap: 0;
  margin: 2px 8px;
  min-height: 44px;
  border-radius: 12px;
}

.ultra-sidebar.collapsed .nav-item:hover {
  transform: scale(1.05);
}

.ultra-sidebar.collapsed .nav-icon {
  margin: 0;
  width: 24px;
  height: 24px;
  min-width: 24px;
}

.ultra-sidebar.collapsed .brand-icon {
  margin: 0 auto;
}

.ultra-sidebar.collapsed .user-card {
  justify-content: center;
  padding: 12px 0;
}

.ultra-sidebar.collapsed .user-avatar {
  margin: 0 auto;
}

.ultra-sidebar.collapsed .nav-submenu {
  display: none;
}

/* Active state in collapsed mode */
.ultra-sidebar.collapsed .nav-item.active::before,
.ultra-sidebar.collapsed .nav-item.nav-active::before {
  left: -8px;
  height: 70%;
  width: 4px;
  border-radius: 0 4px 4px 0;
}

/* Tooltip on collapsed items */
.ultra-sidebar.collapsed .nav-item,
.ultra-sidebar.collapsed .nav-subitem {
  position: relative;
}

.ultra-sidebar.collapsed .nav-item:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--sidebar-surface);
  color: var(--sidebar-text);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
  z-index: 10000;
  border: 1px solid var(--sidebar-border);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  animation: tooltipFade 0.2s ease;
}

@keyframes tooltipFade {
  from {
    opacity: 0;
    transform: translateY(-50%) translateX(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
  }
}

/* ========================================
   MOBILE SIDEBAR TOGGLE BUTTON
   ======================================== */
.mobile-sidebar-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--sidebar-text);
  transition: all 0.2s ease;
  padding: 0;
}

.mobile-sidebar-toggle:hover {
  background: rgba(115, 102, 255, 0.1);
  color: var(--sidebar-accent);
}

.mobile-sidebar-toggle:active {
  transform: scale(0.95);
}

.mobile-sidebar-toggle svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 767px) {
  .mobile-sidebar-toggle {
    display: flex !important;
  }
  
  .toggle-sidebar {
    display: flex !important;
    align-items: center;
  }
}

/* ========================================
   MOBILE OVERLAY
   ======================================== */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(4px);
}

.sidebar-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ========================================
   MAIN CONTENT ADJUSTMENT
   ======================================== */
.page-body {
  margin-left: var(--sidebar-width);
  transition: margin-left 0.3s var(--sidebar-transition);
  min-height: 100vh;
}

.ultra-sidebar.collapsed ~ .page-body,
body.sidebar-collapsed .page-body {
  margin-left: var(--sidebar-collapsed);
}

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

/* Desktop - Full sidebar (default) */
@media (min-width: 1280px) {
  .ultra-sidebar {
    width: var(--sidebar-width);
  }
  .page-body {
    margin-left: var(--sidebar-width);
  }
}

/* Tablet - Auto collapsed */
@media (max-width: 1279px) and (min-width: 768px) {
  .ultra-sidebar {
    width: var(--sidebar-collapsed);
  }
  
  .ultra-sidebar .brand-text,
  .ultra-sidebar .nav-text,
  .ultra-sidebar .nav-arrow,
  .ultra-sidebar .nav-badge,
  .ultra-sidebar .nav-section-title,
  .ultra-sidebar .user-info,
  .ultra-sidebar .logout-btn {
    opacity: 0;
    pointer-events: none;
  }
  
  .ultra-sidebar .sidebar-header,
  .ultra-sidebar .nav-item,
  .ultra-sidebar .user-card {
    justify-content: center;
  }
  
  .ultra-sidebar .nav-submenu {
    display: none;
  }
  
  .page-body {
    margin-left: var(--sidebar-collapsed);
  }
}

/* Mobile - Hidden by default, overlay when open */
@media (max-width: 767px) {
  .ultra-sidebar {
    width: var(--sidebar-width);
    transform: translateX(-100%);
  }
  
  .ultra-sidebar.mobile-open {
    transform: translateX(0);
  }
  
  .page-body {
    margin-left: 0 !important;
  }
  
  .sidebar-overlay {
    display: block;
  }
}

/* Small mobile adjustments */
@media (max-width: 480px) {
  :root {
    --sidebar-width: 260px;
  }
  
  .sidebar-header {
    padding: 16px;
  }
  
  .nav-scroll {
    padding: 12px 8px;
  }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
  .ultra-sidebar,
  .sidebar-overlay {
    display: none !important;
  }
  
  .page-body {
    margin-left: 0 !important;
  }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.ultra-sidebar *:focus-visible {
  outline: 2px solid var(--sidebar-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .ultra-sidebar,
  .ultra-sidebar *,
  .page-body {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .ultra-sidebar {
    border-right-width: 2px;
  }
  
  .nav-item.active {
    outline: 2px solid var(--sidebar-accent);
  }
}

/* ========================================
   LOADING STATE
   ======================================== */
.ultra-sidebar.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* ========================================
   CUSTOM THEME SUPPORT
   ======================================== */
[data-theme="light"] .ultra-sidebar {
  --sidebar-bg: #FFFFFF;
  --sidebar-surface: #F9FAFB;
  --sidebar-hover: #F3F4F6;
  --sidebar-active: #E5E7EB;
  --sidebar-border: rgba(0, 0, 0, 0.08);
  --sidebar-text: #111827;
  --sidebar-text-muted: #6B7280;
  --sidebar-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .ultra-sidebar {
  --sidebar-bg: #000000;
  --sidebar-surface: #0A0A0A;
  --sidebar-hover: #1A1A1A;
  --sidebar-active: #2A2A2A;
  --sidebar-border: rgba(255, 255, 255, 0.08);
}

/* ========================================
   END OF ULTRA SIDEBAR STYLES
   ======================================== */

/* ========================================
   TOPBAR AVATAR STYLING
   ======================================== */
.user-avatar-topbar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7366ff 0%, #a678ff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(115, 102, 255, 0.3);
  margin-right: 12px;
}