/**
 * Vibrant Tech & Glassmorphism Design System for Digital Breakthrough
 * Extravagant, colorful, interactive, and highly polished.
 */

:root {
  /* Typography */
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;

  /* Vibrant Palette */
  --bg-page: #f4f7fe;
  
  /* Glass Card Properties */
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 15px 35px rgba(112, 128, 175, 0.15);
  
  /* Sidebar Gradients */
  --bg-sidebar: linear-gradient(160deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
  --sidebar-hover-bg: rgba(255, 255, 255, 0.1);
  --sidebar-active-bg: linear-gradient(90deg, rgba(99, 102, 241, 0.2) 0%, transparent 100%);
  --sidebar-active-border: #818cf8;

  /* Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --text-sidebar: rgba(255, 255, 255, 0.9);
  --text-sidebar-muted: rgba(255, 255, 255, 0.5);

  --border-light: rgba(226, 232, 240, 0.8);
  --border-sidebar: rgba(255, 255, 255, 0.06);

  /* Gradients for UI Elements */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
  --gradient-primary-hover: linear-gradient(135deg, #4f46e5 0%, #9333ea 100%);
  --shadow-primary: 0 10px 20px -8px rgba(168, 85, 247, 0.6);
  
  --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --gradient-success-hover: linear-gradient(135deg, #059669 0%, #047857 100%);
  --shadow-success: 0 10px 20px -8px rgba(16, 185, 129, 0.5);

  --gradient-danger: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%);
  --shadow-danger: 0 10px 20px -8px rgba(244, 63, 94, 0.5);

  /* Structure */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-pill: 50px;
}

/* Base Formats with Page Mesh Background */
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--bg-page) !important;
  /* Beautiful soft mesh background */
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(168, 85, 247, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.06) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(56, 189, 248, 0.08) 0px, transparent 50%) !important;
  background-attachment: fixed;
}

#kt_content {
  background: transparent !important;
}

.topbar-unlock-account {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 34px;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(99, 102, 241, 0.22);
  background: rgba(99, 102, 241, 0.08);
  color: #4f46e5 !important;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.topbar-unlock-account:hover {
  background: var(--gradient-primary);
  color: #fff !important;
  border-color: transparent;
  box-shadow: var(--shadow-primary);
}

.topbar-unlock-account i {
  color: inherit;
  font-size: 0.9rem;
  line-height: 1;
}

@media (max-width: 420px) {
  .topbar-unlock-account {
    padding: 0.45rem 0.65rem;
  }

  .topbar-unlock-account span {
    display: inline;
  }
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* Vibrant Sidebar */
.aside {
  background: var(--bg-sidebar) !important;
  border-right: 1px solid var(--border-sidebar);
  box-shadow: 4px 0 24px rgba(0,0,0,0.1);
}

.aside-menu-wrapper {
  background: #000101 !important;
  min-height: 100%;
  position: relative;
  z-index: 1;
}

.brand {
  background: transparent !important;
  border-bottom: 1px solid var(--border-sidebar);
  padding-bottom: 1rem;
}

.brand-logo img {
  filter: none;
  transition: transform 0.3s ease;
}
.brand-logo:hover img {
  transform: scale(1.05);
}

.aside-menu .menu-nav {
  padding: 1.5rem 0;
}

.aside-menu {
  background: #000101 !important;
  min-height: 100%;
}

.aside-menu .menu-section {
  padding: 1.5rem 1.5rem 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--border-sidebar);
}

.aside-menu .menu-section:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0.5rem;
}

.aside-menu .menu-section .menu-text {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a5b4fc !important; /* Soft indigo text */
  opacity: 0.8;
}

.aside-menu .menu-item .menu-link {
  margin: 0.2rem 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-sidebar) !important;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.aside-menu .menu-item .menu-link:hover {
  background: var(--sidebar-hover-bg);
  transform: translateX(4px);
  color: #fff !important;
}

.aside-menu .menu-item.active > .menu-link,
.aside-menu .menu-item.menu-item-open > .menu-link {
  background: var(--sidebar-active-bg);
  color: #fff !important;
  border-left: 3px solid var(--sidebar-active-border);
  box-shadow: inset 20px 0 20px -20px rgba(99,102,241,0.5);
}

.aside-menu .menu-item .menu-icon {
  color: var(--text-sidebar-muted);
  margin-right: 0.85rem;
  font-size: 1.25rem;
  transition: all 0.3s ease;
}

.aside-menu .menu-item .menu-link:hover .menu-icon,
.aside-menu .menu-item.active > .menu-link .menu-icon,
.aside-menu .menu-item.menu-item-open > .menu-link .menu-icon {
  color: #fff;
  transform: scale(1.15) rotate(5deg);
  text-shadow: 0 0 10px rgba(255,255,255,0.5);
}

/* Submenu Improvements */
.aside-menu .menu-subnav {
  list-style: none;
  padding: 0.5rem 0;
  margin: 0;
  background: rgba(0,0,0,0.15); /* Slightly darker inner track */
  border-radius: var(--radius-sm);
  margin: 0 1rem;
}

.aside-menu .menu-subnav .menu-item .menu-link {
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  margin: 0;
  border-radius: 0;
  border-left: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-sidebar-muted) !important;
}

.aside-menu .menu-subnav .menu-item .menu-link:before {
  content: '';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: all 0.3s ease;
}

.aside-menu .menu-subnav .menu-item .menu-link:hover {
  background: transparent;
  transform: translateX(4px);
  color: #fff !important;
}

.aside-menu .menu-subnav .menu-item .menu-link:hover:before {
  background: var(--sidebar-active-border);
  box-shadow: 0 0 8px var(--sidebar-active-border);
}

.aside-menu .menu-subnav .menu-item.active .menu-link {
  color: #fff !important;
  background: transparent;
  box-shadow: none;
}

.aside-menu .menu-subnav .menu-item.active .menu-link:before {
  background: var(--sidebar-active-border);
  box-shadow: 0 0 10px var(--sidebar-active-border);
  transform: translateY(-50%) scale(1.5);
}

/* Subheader / Page Title area */
.subheader {
  background: transparent !important;
  padding: 1.5rem 0 1rem !important;
}

.subheader .text-dark {
  color: var(--text-primary) !important;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

.subheader a {
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}

.subheader a:after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 2px;
  bottom: -2px;
  left: 0;
  background: var(--gradient-primary);
  transform-origin: bottom right;
  transition: transform 0.3s ease-out;
  border-radius: 2px;
}

.subheader a:hover {
  color: #6366f1;
}

.subheader a:hover:after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.subheader .text-muted {
  color: #cbd5e1 !important;
  font-weight: 400;
}

/* Glassmorphism Cards */
.card.card-custom {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.card.card-custom:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 45px rgba(99, 102, 241, 0.12);
  border-color: rgba(255,255,255,1);
}

.card.card-custom .card-header {
  background: transparent;
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
}

.card.card-custom .card-title .card-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.card.card-custom .card-body {
  padding: 1.5rem 2rem;
}

/* Supercharged Pill Buttons */
.btn {
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-pill);
  border: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-primary, .btn.btn-primary {
  background: var(--gradient-primary) !important;
  color: white !important;
  box-shadow: var(--shadow-primary) !important;
}

.btn-primary:hover, .btn.btn-primary:hover {
  background: var(--gradient-primary-hover) !important;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 25px -5px rgba(168, 85, 247, 0.7) !important;
}

.btn-success, .btn.btn-success {
  background: var(--gradient-success) !important;
  color: white !important;
  box-shadow: var(--shadow-success) !important;
}

.btn-success:hover, .btn.btn-success:hover {
  background: var(--gradient-success-hover) !important;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 25px -5px rgba(16, 185, 129, 0.7) !important;
}

.btn-danger, .btn.btn-danger {
  background: var(--gradient-danger) !important;
  color: white !important;
  box-shadow: var(--shadow-danger) !important;
}

.btn-danger:hover, .btn.btn-danger:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 25px -5px rgba(244, 63, 94, 0.7) !important;
}

.btn-light-primary {
  background: rgba(99, 102, 241, 0.1);
  color: #4f46e5;
  box-shadow: none;
}

.btn-light-primary:hover {
  background: rgba(99, 102, 241, 0.2);
  color: #4338ca;
  transform: translateY(-2px);
}

.btn-light-secondary {
  background: #f1f5f9;
  color: #64748b;
}

.btn-light-secondary:hover {
  background: #e2e8f0;
  color: #475569;
}

/* Button Icon Animation */
.btn i, .btn .fa {
  transition: transform 0.3s ease;
}
.btn:hover i, .btn:hover .fa {
  transform: scale(1.2) rotate(-5deg);
}

/* Segmented Control Tabs (Modern pills) */
.nav-pills {
  background: rgba(241, 245, 249, 0.7);
  padding: 0.4rem;
  border-radius: var(--radius-pill);
  display: inline-flex;
  gap: 0.5rem;
}

.nav-pills .nav-link {
  border-radius: var(--radius-pill);
  padding: 0.6rem 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: none;
  background: transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-display);
}

.nav-pills .nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.5);
}

.nav-pills .nav-link.active {
  background: var(--gradient-primary) !important;
  color: white !important;
  box-shadow: var(--shadow-primary);
  transform: scale(1.05);
}

/* YouTube Wrapper enhancement */
.embed-responsive {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.5);
  border: 1px solid rgba(0,0,0,0.05);
}

/* Roadmap / Trello Board - Enhanced */
.roadmap-board {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 0;
  overflow-x: auto;
  padding-bottom: 1.5rem; /* for shadows */
}

.roadmap-column {
  flex: 1;
  min-width: 300px;
  background: rgba(248, 250, 252, 0.6);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  min-height: 400px;
  border: 1px solid rgba(255,255,255,0.8);
  box-shadow: inset 0 2px 10px rgba(255,255,255,0.5);
}

.column-header {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}
.column-header::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 10px;
}
.roadmap-column:nth-child(1) .column-header::before { background: var(--gradient-danger); box-shadow: 0 0 10px rgba(244,63,94,0.5); }
.roadmap-column:nth-child(2) .column-header::before { background: var(--gradient-primary); box-shadow: 0 0 10px rgba(168,85,247,0.5); }
.roadmap-column:nth-child(3) .column-header::before { background: var(--gradient-success); box-shadow: 0 0 10px rgba(16,185,129,0.5); }

.roadmap-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
  cursor: grab;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(226, 232, 240, 0.8);
  position: relative;
}

.roadmap-card:hover {
  box-shadow: 0 12px 24px rgba(99, 102, 241, 0.15);
  transform: translateY(-4px) scale(1.02);
  border-color: #a5b4fc;
  z-index: 10;
}

.roadmap-card:active {
  cursor: grabbing;
  transform: scale(1.05);
}

.add-card-btn {
  width: 100%;
  padding: 1rem;
  background: rgba(255,255,255,0.5);
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 0.5rem;
}

.add-card-btn:hover {
  background: rgba(255,255,255,0.9);
  border-color: #818cf8;
  color: #4f46e5;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.1);
}

.delete-card-btn {
  color: #cbd5e1;
  transition: all 0.2s ease;
  background: rgba(255,255,255,0.8);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.delete-card-btn:hover {
  color: white;
  background: var(--gradient-danger);
  transform: scale(1.1) rotate(90deg);
}

/* Modals */
.modal-content {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
}

.modal-header {
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  padding: 1.5rem 2rem;
}

.modal-title {
  font-family: var(--font-display);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-footer {
  border-top: 1px solid rgba(226, 232, 240, 0.6);
  padding: 1.5rem 2rem;
}

/* Footer override */
.footer {
  background: transparent !important;
  border-top: none;
}
.footer .text-dark {
  color: var(--text-secondary) !important;
}
.footer .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  transition: color 0.3s;
}
.footer .nav-link:hover {
  color: #6366f1 !important;
}

/* Tables Customization */
.table {
  color: var(--text-primary);
  background: transparent;
}
.table thead th {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  border-bottom: 2px solid var(--border-light) !important;
  border-top: none !important;
}
.table td, .table th {
  padding: 1rem;
  vertical-align: middle;
  border-color: rgba(226, 232, 240, 0.6);
}

/* Status Badges */
.table td:nth-child(2) {
  font-weight: 600;
}
.table td:nth-child(2):contains('completed'), 
.table td:nth-child(2)[data-status='completed'] {
  color: #059669;
}

/* Helper Utility */
.text-muted {
  color: var(--text-muted) !important;
}
.placeholder-content {
  color: var(--text-muted);
  padding: 4rem 2rem;
  text-align: center;
  background: rgba(255,255,255,0.4);
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(148, 163, 184, 0.5);
}
.placeholder-content i {
  font-size: 3.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
  display: inline-block;
  animation: float 6s ease-in-out infinite;
}

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  70% { box-shadow: 0 0 0 15px rgba(99, 102, 241, 0); }
  100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

/* Specific component tweaks */
.nav.nav-pills {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

/* Profile dropdown header */
.offcanvas-header {
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-light);
}

/* Checkbox and Radios */
.checkbox>span, .radio>span {
  border: 2px solid #cbd5e1;
  transition: all 0.3s;
}
.checkbox>input:checked~span, .radio>input:checked~span {
  background-color: #6366f1;
  border-color: #6366f1;
}

/* Charts container */
canvas {
  filter: drop-shadow(0 10px 15px rgba(0,0,0,0.05));
}