/* ================= MODERN DESIGN SYSTEM ================= */
 :root {
     --bg-dark-overlay: rgba(8, 10, 24, 0.8);
     --glass-bg       : rgba(255, 255, 255, 0.95);
     --glass-blur     : blur(16px);
     --primary        : #4f46e5;
     --primary-dark   : #4f46e5;
     --primary-light  : rgba(99, 102, 241, 0.1);
     --secondary      : #64748b;
     --success        : #10b981;
     --warning        : #f59e0b;
     --danger         : #ef4444;
     --purple         : #8b5cf6;
     --cyan           : #0891b2;
     --text-main      : #0f172a;
     --text-muted     : #64748b;
     --border-light   : rgba(226, 232, 240, 0.8);
     --shadow-soft    : 0 4px 20px rgba(0, 0, 0, 0.05);
     --shadow-hover   : 0 20px 40px rgba(0, 0, 0, 0.1);
     --radius-lg      : 24px;
     --radius-md      : 16px;
     --radius-sm      : 12px;
 }

 /* --- Margins (Outer Spacing) --- */
 .m-0 {
     margin: 0 !important;
 }

 .mb-1 {
     margin-bottom: 0.25rem !important;
 }

 /* 4px */
 .mb-2 {
     margin-bottom: 0.5rem !important;
 }

 /* 8px */
 .mb-3 {
     margin-bottom: 1rem !important;
 }

 /* 16px */
 .mb-4 {
     margin-bottom: 1.5rem !important;
 }

 /* 24px */
 .mb-5 {
     margin-bottom: 3rem !important;
 }

 /* 48px */

 .mt-auto {
     margin-top: auto !important;
 }

 /* Pushes buttons to bottom of cards */
 .ms-auto {
     margin-left: auto !important;
 }

 /* Pushes items to the right */
 .mx-auto {
     margin-left : auto !important;
     margin-right: auto !important;
 }

 /* --- Paddings (Inner Spacing) --- */
 .p-0 {
     padding: 0 !important;
 }

 .p-2 {
     padding: 0.5rem !important;
 }

 /* 8px */
 .p-3 {
     padding: 1rem !important;
 }

 /* 16px */
 .p-4 {
     padding: 1.5rem !important;
 }

 /* 24px (Standard for Cards) */
 .p-5 {
     padding: 3rem !important;
 }

 /* 48px (Standard for Dialogs) */

 .px-3 {
     padding-left : 1rem !important;
     padding-right: 1rem !important;
 }

 .px-4 {
     padding-left : 1.5rem !important;
     padding-right: 1.5rem !important;
 }

 .py-2 {
     padding-top   : 0.5rem !important;
     padding-bottom: 0.5rem !important;
 }

 .py-3 {
     padding-top   : 1rem !important;
     padding-bottom: 1rem !important;
 }

 /* --- Gaps (For Flex and Grid) --- */
 .gap-1 {
     gap: 0.25rem !important;
 }

 .gap-2 {
     gap: 0.5rem !important;
 }

 .gap-3 {
     gap: 1rem !important;
 }

 .gap-4 {
     gap: 1.5rem !important;
 }


 /* ================= MODAL & LAYOUT ================= */
 .modal-wrapper {
     min-height     : 100vh;
     display        : flex;
     align-items    : center;
     justify-content: center;
     padding        : 1rem;
     background     : radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1), transparent 50%), #f8fafc;
 }

 .custom-dialog {
     background   : var(--glass-bg);
     width        : 100%;
     max-width    : 900px;
     border-radius: var(--radius-lg);
     border       : 1px solid var(--border-light);
     box-shadow   : 0 25px 50px -12px rgba(0, 0, 0, 0.1);
     padding      : 2rem;
     margin       : auto;
     position     : relative;
     overflow     : hidden;
 }

 @media (min-width: 768px) {
     .custom-dialog {
         padding: 3.5rem;
     }
 }

 /* ================= HEADER ================= */
 .custom-header {
     text-align   : center;
     margin-bottom: 3rem;
 }

 .brand-badge {
     display      : inline-block;
     background   : var(--primary-light);
     color        : var(--primary);
     padding      : 0.5rem 1rem;
     border-radius: 9999px;
     font-weight  : 700;
     font-size    : 0.875rem;
     margin-bottom: 1rem;
     border       : 1px solid rgba(99, 102, 241, 0.2);
 }

 .display-title {
     font-size     : 2rem;
     font-weight   : 800;
     letter-spacing: -0.025em;
     margin        : 0 0 1rem 0;
     color         : #1e293b;
 }

 @media (min-width: 768px) {
     .display-title {
         font-size: 3rem;
     }
 }

 .lead-text {
     font-size: 1.125rem;
     color    : var(--text-muted);
     max-width: 600px;
     margin   : 0 auto;
 }

 /* ================= DATA QUALITY SCORE ================= */
 .quality-score-hero {
     background    : white;
     border        : 1px solid var(--border-light);
     border-radius : var(--radius-md);
     padding       : 1.5rem;
     display       : flex;
     flex-direction: column;
     gap           : 1.5rem;
     box-shadow    : var(--shadow-soft);
     transition    : all 0.3s ease;
 }

 @media (min-width: 640px) {
     .quality-score-hero {
         flex-direction : row;
         align-items    : center;
         justify-content: space-between;
         padding        : 2rem;
     }
 }

 .quality-score-hero:hover {
     transform   : translateY(-2px);
     box-shadow  : var(--shadow-hover);
     border-color: var(--primary);
 }

 .score-info {
     display    : flex;
     gap        : 1rem;
     align-items: flex-start;
 }

 .score-icon-container {
     flex-shrink    : 0;
     width          : 48px;
     height         : 48px;
     background     : var(--primary-light);
     border-radius  : 12px;
     display        : flex;
     align-items    : center;
     justify-content: center;
     color          : var(--primary);
 }

 .score-text h3 {
     margin     : 0 0 0.25rem 0;
     font-size  : 1.125rem;
     font-weight: 700;
 }

 .score-text p {
     margin   : 0;
     font-size: 0.875rem;
     color    : var(--text-muted);
 }

 .badge-tag {
     display      : inline-block;
     white-space  : nowrap;
     background   : #f1f5f9;
     color        : #475569;
     padding      : 0.4rem 0.8rem;
     border-radius: 9999px;
     font-size    : 0.75rem;
     font-weight  : 600;
     border       : 1px solid #e2e8f0;
 }

 /* ================= CORE FEATURES GRID ================= */
 .section-title-wrap {
     display      : flex;
     align-items  : center;
     gap          : 0.75rem;
     margin-bottom: 1.5rem;
 }

 .section-title-wrap h3 {
     margin     : 0;
     font-size  : 1.25rem;
     font-weight: 700;
 }

 .feature-card-grid {
     display              : grid;
     grid-template-columns: 1fr;
     gap                  : 1rem;
 }

 @media (min-width: 540px) {
     .feature-card-grid {
         grid-template-columns: repeat(2, 1fr);
     }
 }

 @media (min-width: 800px) {
     .feature-card-grid {
         grid-template-columns: repeat(4, 1fr);
     }
 }

 .feature-mini-card {
     background   : white;
     padding      : 1.25rem;
     border-radius: var(--radius-sm);
     border       : 1px solid var(--border-light);
     transition   : all 0.25s ease;
     height       : 100%;
 }

 .feature-mini-card:hover {
     border-color: var(--primary);
     box-shadow  : var(--shadow-hover);
     transform   : translateY(-4px);
 }

 .mini-icon {
     width          : 36px;
     height         : 36px;
     border-radius  : 8px;
     display        : flex;
     align-items    : center;
     justify-content: center;
     margin-bottom  : 1rem;
 }

 .feature-mini-card strong {
     display      : block;
     font-size    : 0.95rem;
     margin-bottom: 0.5rem;
     color        : #1e293b;
 }

 .feature-mini-card p {
     margin     : 0;
     font-size  : 0.8rem;
     color      : var(--text-muted);
     line-height: 1.4;
 }

 /* Icon Variants */
 .icon-blue {
     background: #eff6ff;
     color     : #3b82f6;
 }

 .icon-green {
     background: #ecfdf5;
     color     : #10b981;
 }

 .icon-purple {
     background: #f5f3ff;
     color     : #8b5cf6;
 }

 .icon-orange {
     background: #fffbeb;
     color     : #f59e0b;
 }

 .icon-red {
     background: #fef2f2;
     color     : #ef4444;
 }

 .icon-cyan {
     background: #ecfeff;
     color     : #0891b2;
 }

 /* ================= PREDICTIVE POWER ================= */
 .feature-highlight {
     background   : #1e293b;
     color        : white;
     border-radius: var(--radius-md);
     overflow     : hidden;
     margin-bottom: 3rem;
 }

 .highlight-header {
     padding      : 1rem 1.5rem;
     background   : rgba(255, 255, 255, 0.05);
     display      : flex;
     align-items  : center;
     gap          : 0.75rem;
     font-weight  : 700;
     border-bottom: 1px solid rgba(255, 255, 255, 0.1);
 }

 .highlight-body {
     padding: 1.5rem;
 }

 .status-labels {
     display   : flex;
     flex-wrap : wrap;
     gap       : 0.5rem;
     margin-top: 1rem;
 }

 .badge-status {
     padding       : 0.35rem 0.75rem;
     border-radius : 6px;
     font-size     : 0.7rem;
     font-weight   : 800;
     text-transform: uppercase;
     letter-spacing: 0.02em;
 }

 .bg-leakage {
     background: #991b1b;
     color     : #fee2e2;
 }

 .bg-strong {
     background: #065f46;
     color     : #d1fae5;
 }

 .bg-moderate {
     background: #1e40af;
     color     : #dbeafe;
 }

 .bg-noise {
     background: #475569;
     color     : #f1f5f9;
 }

 /* ================= AI SUGGESTIONS ================= */
 .ai-grid {
     display              : grid;
     grid-template-columns: 1fr;
     gap                  : 1.5rem;
     margin-bottom        : 3rem;
 }

 @media (min-width: 768px) {
     .ai-grid {
         grid-template-columns: 1fr 1fr;
     }
 }

 .ai-card {
     background   : #fff;
     border       : 1px solid var(--border-light);
     border-radius: var(--radius-md);
     padding      : 1.5rem;
     height       : 100%;
     transition   : all 0.3s ease;
 }

 .ai-card.primary {
     border-left: 4px solid var(--primary);
 }

 .ai-card.success {
     border-left: 4px solid var(--success);
 }

 .ai-card h4 {
     margin     : 0 0 1rem 0;
     display    : flex;
     align-items: center;
     gap        : 0.5rem;
     font-size  : 1rem;
     font-weight: 700;
 }

 .ai-card p,
 .ai-card li {
     font-size: 0.875rem;
     color    : var(--text-muted);
     margin   : 0;
 }

 .ai-card ul {
     padding-left: 1.25rem;
     margin-top  : 0.75rem;
 }

 .ai-card li {
     margin-bottom: 0.5rem;
 }

 /* ================= ARCHITECTURE PIPELINE ================= */
 .architecture-section {
     background   : #f8fafc;
     border       : 1px dashed #cbd5e0;
     border-radius: var(--radius-lg);
     padding      : 2rem 1.5rem;
     text-align   : center;
 }

 .arch-pipeline {
     display       : flex;
     flex-direction: column;
     align-items   : center;
     gap           : 0.5rem;
     margin-top    : 2rem;
 }

 .arch-layer {
     width        : 100%;
     max-width    : 480px;
     background   : white;
     padding      : 1.25rem;
     border-radius: var(--radius-md);
     box-shadow   : var(--shadow-soft);
     border       : 1px solid var(--border-light);
     position     : relative;
 }

 .layer-tag {
     position      : absolute;
     top           : -10px;
     left          : 1rem;
     background    : #f1f5f9;
     padding       : 2px 8px;
     font-size     : 0.65rem;
     font-weight   : 800;
     text-transform: uppercase;
     color         : #94a3b8;
     border-radius : 4px;
     border        : 1px solid #e2e8f0;
 }

 .arch-node {
     display    : flex;
     align-items: center;
     gap        : 1rem;
     text-align : left;
 }

 .arch-icon {
     width          : 40px;
     height         : 40px;
     border-radius  : 10px;
     display        : flex;
     align-items    : center;
     justify-content: center;
     flex-shrink    : 0;
 }

 .node-content strong {
     display  : block;
     font-size: 0.9rem;
     color    : #1e293b;
 }

 .node-content span {
     font-size: 0.75rem;
     color    : var(--text-muted);
 }

 /* Core Engine Special Styling */
 .arch-layer.engine {
     background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
     border    : none;
     color     : white;
     box-shadow: 0 10px 25px rgba(99, 102, 241, 0.4);
 }

 .arch-layer.engine .node-content strong,
 .arch-layer.engine .node-content span {
     color: white;
 }

 .arch-layer.engine .layer-tag {
     background: #4f46e5;
     color     : white;
     border    : none;
 }

 .connector {
     width     : 2px;
     height    : 30px;
     background: #e2e8f0;
     position  : relative;
 }

 .connector::after {
     content      : '';
     position     : absolute;
     top          : 0;
     left         : 50%;
     width        : 6px;
     height       : 6px;
     background   : var(--primary);
     border-radius: 50%;
     transform    : translateX(-50%);
     animation    : flowDown 1.5s infinite linear;
 }

 @keyframes flowDown {
     from {
         top    : 0%;
         opacity: 1;
     }

     to {
         top    : 100%;
         opacity: 0;
     }
 }

 .satellite-pills {
     display        : flex;
     flex-wrap      : wrap;
     justify-content: center;
     gap            : 0.5rem;
     margin-top     : 1rem;
     padding-top    : 1rem;
     border-top     : 1px solid rgba(255, 255, 255, 0.1);
 }

 .pill {
     background   : rgba(255, 255, 255, 0.1);
     padding      : 4px 10px;
     border-radius: 9999px;
     font-size    : 0.7rem;
     font-weight  : 600;
     display      : flex;
     align-items  : center;
     gap          : 4px;
 }

 /* ================= FOOTER ================= */
 .custom-footer {
     margin-top : 4rem;
     padding-top: 2rem;
     border-top : 1px solid var(--border-light);
     text-align : center;
 }

 .btn-close {
     background   : var(--primary);
     color        : white;
     border       : none;
     padding      : 0.75rem 2rem;
     border-radius: 9999px;
     font-weight  : 700;
     cursor       : pointer;
     transition   : all 0.2s ease;
     box-shadow   : 0 4px 14px rgba(99, 102, 241, 0.4);
 }

 .btn-close:hover {
     background: var(--primary-dark);
     transform : translateY(-2px);
     box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
 }

 .btn-close:active {
     transform: translateY(0);
 }

 /* ================= UTILS ================= */
 .mb-5 {
     margin-bottom: 3rem;
 }

 .text-primary {
     color: var(--primary);
 }

 .text-warning {
     color: var(--warning);
 }


 .form-select {
     border          : 1px solid var(--border-light);
     border-radius   : 12px;
     padding         : 10px 15px;
     font-size       : 0.85rem;
     background-color: rgba(255, 255, 255, 0.5);
     transition      : all 0.2s ease;
 }

 .form-select:hover {
     border-color: var(--primary);
 }

 .form-select:focus {
     background-color: #fff;
     border-color    : var(--primary);
     box-shadow      : 0 0 0 4px var(--primary-light);
 }

 /* Custom Select Styling */
 .custom-select {
     border          : 1px solid #e2e8f0;
     background-color: #f8fafc;
     border-radius   : 12px !important;
     padding         : 0.6rem 1rem !important;
     font-size       : 0.85rem !important;
     color           : #1e293b;
     transition      : all 0.2s ease;
     cursor          : pointer;
 }

 .custom-select:hover {
     background-color: #ffffff;
     border-color    : var(--primary);
 }

 .custom-select:focus {
     background-color: #ffffff;
     border-color    : var(--primary);
     box-shadow      : 0 0 0 4px var(--primary-light);
 }

 /* Button Refinements */
 .btn-dark {
     background: #0f172a;
     border    : none;
     color     : white;
     transition: all 0.3s ease;
 }

 .btn-dark:hover {
     background: #1e293b;
     transform : translateY(-1px);
     box-shadow: 0 10px 20px rgba(15, 23, 42, 0.2);
 }

 .btn-outline-primary {
     border-color: var(--primary);
     color       : var(--primary);
 }

 .btn-outline-primary:hover {
     background-color: var(--primary);
     color           : white;
 }

 /* Control Group Label spacing */
 .control-group label i {
     opacity: 0.6;
 }

 /* Responsive fix for footer */
 @media (max-width: 576px) {
     footer {
         flex-direction: column;
         gap           : 20px;
         text-align    : center;
     }
 }

 @media (max-width: 768px) {
     .custom-dialog {
         padding: 1.5rem !important;
         /* Scale down from 3rem */
     }

     .p-4 {
         padding: 1.25rem !important;
         /* Scale down slightly for mobile cards */
     }

     .mb-5 {
         margin-bottom: 2rem !important;
         /* Reduce large gaps between sections */
     }
 }

 #drop-tags-container .badge i:hover {
     transform : scale(1.2);
     transition: transform 0.2s;
 }

 .cursor-pointer {
     cursor: pointer;
 }

 /* Match your #10b981 theme for icons inside the drop section */
 #drop-tags-container .badge i {
     color: #ef4444;
     /* Keep X as red for "Delete" */
 }

 .animation-fade-in {
     animation: fadeIn 0.4s ease-out forwards;
 }

 @keyframes fadeIn {
     from {
         opacity  : 0;
         transform: translateY(5px);
     }

     to {
         opacity  : 1;
         transform: translateY(0);
     }
 }


 /* This forces Lucide icons to behave like flex items rather than text */
 [data-lucide] {
     display    : inline-block;
     flex-shrink: 0;
 }

 /* Ensuring flex utility is locked in */
 .d-flex-custom {
     display: flex !important;
 }

 .align-items-center {
     align-items: center !important;
 }

 .justify-content-between {
     justify-content: space-between !important;
 }

 .flex-wrap {
     flex-wrap: wrap !important;
 }

 .gap-2 {
     gap: 0.5rem !important;
 }

 .gap-3 {
     gap: 1rem !important;
 }

 /* Icon vertical alignment fix */
 label i[data-lucide] {
     display   : inline-flex;
     align-self: center;
     margin-top: -1px;
     /* Optical adjustment */
 }

 /* Grid Row: Used for the side-by-side cards */
 .row {
     display     : flex;
     flex-wrap   : wrap;
     margin-right: -12px;
     margin-left : -12px;
 }

 .col-md-6 {
     flex     : 0 0 50%;
     max-width: 50%;
     padding  : 12px;
 }

 /* Responsive adjustment for small screens */
 @media (max-width: 768px) {
     .col-md-6 {
         flex     : 0 0 100%;
         max-width: 100%;
     }
 }