/* CISK Navigator Custom Styles - Modernized v1.14.6 */

/* ============================================
   CSS VARIABLES - Adaptive Color System
   ============================================ */

:root {
    /* Light Mode Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;

    /* Borders & Shadows */
    --border-color: #dee2e6;
    --border-subtle: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);

    /* Interactive States */
    --hover-bg: #f8f9fa;
    --hover-border: #adb5bd;
    --active-bg: #e9ecef;

    /* Accent Colors */
    --accent-primary: #0d6efd;
    --accent-success: #198754;
    --accent-warning: #ffc107;
    --accent-danger: #dc3545;
    --accent-info: #0dcaf0;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-medium: 250ms ease;
    --transition-slow: 350ms ease;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* Dark Mode Colors */
body.dark-mode {
    --bg-primary: #1a1a1a;
    --bg-secondary: #222222;
    --bg-tertiary: #2a2a2a;
    --text-primary: #e0e0e0;
    --text-secondary: #999999;
    --text-muted: #6c757d;

    --border-color: #333333;
    --border-subtle: #2a2a2a;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.7);

    --hover-bg: #2a2a2a;
    --hover-border: #555555;
    --active-bg: #333333;

    --accent-primary: #4dabf7;
    --accent-success: #51cf66;
    --accent-warning: #ffd43b;
    --accent-danger: #ff6b6b;
    --accent-info: #22b8cf;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color var(--transition-medium), color var(--transition-medium);
}

/* ============================================
   NAVBAR ENHANCEMENTS - Glassmorphism
   ============================================ */

.navbar {
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
    backdrop-filter: blur(10px);
    position: relative;
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(13, 110, 253, 0.5) 50%,
        transparent 100%);
}

.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: transform var(--transition-fast);
}

.navbar-brand:hover {
    transform: scale(1.02);
}

.nav-link {
    transition: all var(--transition-fast);
    font-weight: 500;
    position: relative;
    border-radius: 6px;
    padding: 0.5rem 1rem !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width var(--transition-medium), left var(--transition-medium);
}

.nav-link:hover::after {
    width: 80%;
    left: 10%;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar .input-group {
    transition: transform var(--transition-fast);
}

.navbar .input-group:focus-within {
    transform: scale(1.02);
}

.navbar .input-group input.form-control {
    transition: all var(--transition-medium);
}

.navbar .input-group input.form-control::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.navbar .input-group input.form-control:focus {
    background-color: rgba(255, 255, 255, 0.15) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
    color: white;
}

.mentions-btn {
    position: relative;
    padding: 0.5rem 0.75rem;
    transition: all var(--transition-fast);
}

.mentions-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transform: translateY(-1px);
}

.mentions-btn .bi-bell {
    animation: bellRing 3s ease-in-out infinite;
}

@keyframes bellRing {
    0%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(-10deg); }
    20%, 40% { transform: rotate(10deg); }
}

/* ============================================
   ENHANCED CARDS & CONTAINERS
   ============================================ */

.card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-medium), transform var(--transition-medium);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0 !important;
    padding: var(--spacing-md) var(--spacing-lg);
}

/* ============================================
   ENHANCED TABLES
   ============================================ */

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

.table > thead > tr > th {
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
}

.table > tbody > tr {
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.table > tbody > tr:hover {
    background-color: var(--hover-bg);
    transform: translateX(2px);
}

.table > tbody > tr > td {
    padding: var(--spacing-md);
    vertical-align: middle;
    border-bottom: 1px solid var(--border-subtle);
}

.table-striped > tbody > tr:nth-of-type(odd) {
    background-color: var(--bg-secondary);
}

.table-striped > tbody > tr:nth-of-type(odd):hover {
    background-color: var(--hover-bg);
}

/* ============================================
   WORKSPACE SPECIFIC STYLES
   ============================================ */

.tree-indent-1 { padding-left: 2rem; }
.tree-indent-2 { padding-left: 4rem; }
.tree-indent-3 { padding-left: 6rem; }
.tree-indent-4 { padding-left: 8rem; }

.kpi-cell {
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
    position: relative;
}

.kpi-cell:hover {
    background-color: var(--hover-bg) !important;
    box-shadow: inset 0 0 0 2px var(--accent-primary);
}

body.dark-mode .kpi-cell:hover {
    background-color: var(--hover-bg) !important;
}

.rollup-complete {
    font-weight: 600;
    color: var(--text-primary);
}

.rollup-partial {
    font-style: italic;
    opacity: 0.7;
    color: var(--text-secondary);
}

/* ============================================
   VALUE COLORS (Semantic)
   ============================================ */

.value-positive {
    color: var(--accent-success);
    font-weight: 500;
}

.value-negative {
    color: var(--accent-danger);
    font-weight: 500;
}

.value-zero {
    color: var(--text-secondary);
}

/* ============================================
   ENHANCED BADGES & PILLS - Advanced
   ============================================ */

.badge {
    font-weight: 600;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Badge variants with gradients */
.badge.bg-primary {
    background: linear-gradient(135deg, #0d6efd 0%, #0b5ed7 100%) !important;
}

.badge.bg-success {
    background: linear-gradient(135deg, #198754 0%, #146c43 100%) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, #dc3545 0%, #b02a37 100%) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%) !important;
}

.badge.bg-info {
    background: linear-gradient(135deg, #0dcaf0 0%, #0aa2c0 100%) !important;
}

.badge.bg-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #565e64 100%) !important;
}

/* Pill badges */
.badge.rounded-pill {
    border-radius: 50rem;
    padding-left: 0.85rem;
    padding-right: 0.85rem;
}

/* Outlined badges */
.badge-outline {
    background: transparent !important;
    border: 2px solid currentColor;
    color: var(--text-primary);
}

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

.badge-outline.badge-success {
    border-color: var(--accent-success);
    color: var(--accent-success);
}

/* Chip component */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.chip:hover {
    background-color: var(--hover-bg);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-sm);
}

.chip.chip-clickable {
    cursor: pointer;
}

.chip.chip-clickable:active {
    transform: scale(0.95);
}

.chip-remove {
    margin-left: 0.25rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.chip-remove:hover {
    opacity: 1;
}

.consensus-badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.consensus-strong {
    background-color: var(--accent-success) !important;
    color: white !important;
    box-shadow: 0 2px 8px rgba(25, 135, 84, 0.3);
}

.consensus-weak {
    background-color: var(--accent-warning) !important;
    color: #000 !important;
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.3);
}

.consensus-pending {
    background-color: var(--accent-info) !important;
    color: #000 !important;
    box-shadow: 0 2px 8px rgba(13, 202, 240, 0.3);
}

.consensus-no_consensus {
    background-color: var(--accent-danger) !important;
    color: white !important;
    box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

.consensus-no-data {
    background-color: var(--text-secondary) !important;
    color: white !important;
}

/* ============================================
   ENHANCED FORMS - Modern Floating Labels
   ============================================ */

.form-control,
.form-select {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    transition: all var(--transition-medium);
    font-size: 1rem;
}

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

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.1);
    transform: translateY(-1px);
}

body.dark-mode .form-control:focus,
body.dark-mode .form-select:focus {
    box-shadow: 0 0 0 4px rgba(77, 171, 247, 0.2);
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color var(--transition-fast);
}

.form-control:focus ~ .form-label,
.form-select:focus ~ .form-label {
    color: var(--accent-primary);
}

/* Floating Label Pattern */
.form-floating {
    position: relative;
}

.form-floating > .form-control {
    padding: 1rem 0.75rem 0.25rem;
}

.form-floating > label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem 0.75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* Form Group Enhancements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

/* Input Groups */
.input-group {
    box-shadow: var(--shadow-sm);
    border-radius: 8px;
}

.input-group:focus-within {
    box-shadow: var(--shadow-md);
}

.input-group > .form-control {
    border-radius: 0;
}

.input-group > .form-control:first-child {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.input-group > .btn:last-child {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* ============================================
   ENHANCED BUTTONS - Ripple & Gradient Effects
   ============================================ */

.btn {
    border-radius: 8px;
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease-out, height 0.5s ease-out;
}

.btn:active::before {
    width: 300px;
    height: 300px;
    transition: width 0s, height 0s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #0b5ed7 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #0b5ed7 0%, var(--accent-primary) 100%);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-success) 0%, #146c43 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #146c43 0%, var(--accent-success) 100%);
    box-shadow: 0 6px 20px rgba(25, 135, 84, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, var(--accent-danger) 0%, #b02a37 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #b02a37 0%, var(--accent-danger) 100%);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-info,
.btn-outline-danger {
    border-width: 2px;
    font-weight: 600;
    background-color: transparent;
    transition: all var(--transition-medium);
}

.btn-outline-primary:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.3);
}

.btn-outline-success:hover {
    background-color: var(--accent-success);
    border-color: var(--accent-success);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(25, 135, 84, 0.3);
}

/* Icon buttons */
.btn i {
    transition: transform var(--transition-fast);
}

.btn:hover i {
    transform: scale(1.1);
}

/* Button groups */
.btn-group .btn {
    margin: 0;
}

.btn-group .btn:not(:last-child) {
    border-right: none;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    border-radius: 10px;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--accent-success);
    border-left: 4px solid var(--accent-success);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--accent-danger);
    border-left: 4px solid var(--accent-danger);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left: 4px solid var(--accent-warning);
}

body.dark-mode .alert-warning {
    color: var(--accent-warning);
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: var(--accent-info);
    border-left: 4px solid var(--accent-info);
}

/* ============================================
   DASHBOARD STAT CARDS - Advanced
   ============================================ */

.stat-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-xl);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(13, 110, 253, 0.05) 0%, transparent 70%);
    transition: transform var(--transition-slow);
}

.stat-card:hover::before {
    transform: translate(-25%, -25%);
}

.stat-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-primary);
}

.stat-card .card-body {
    position: relative;
    z-index: 1;
}

.stat-value {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--accent-primary);
    line-height: 1;
    margin: var(--spacing-md) 0;
    background: linear-gradient(135deg, var(--accent-primary) 0%, #0b5ed7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: countUp 0.8s ease-out;
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
    font-weight: 700;
    margin-top: var(--spacing-md);
}

/* Icon styling in stat cards */
.stat-card i {
    font-size: 1.75rem;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.stat-card:hover i {
    opacity: 1;
    transform: scale(1.1) rotate(5deg);
}

/* Stat card variants */
.stat-card.variant-primary {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, var(--bg-secondary) 100%);
}

.stat-card.variant-success {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, var(--bg-secondary) 100%);
}

.stat-card.variant-warning {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1) 0%, var(--bg-secondary) 100%);
}

.stat-card.variant-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, var(--bg-secondary) 100%);
}

/* ============================================
   LOADING & SKELETON STATES - Advanced
   ============================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-secondary) 0%,
        var(--hover-bg) 25%,
        var(--bg-secondary) 50%,
        var(--hover-bg) 75%,
        var(--bg-secondary) 100%
    );
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
    border-radius: 8px;
    opacity: 0.7;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Skeleton variants */
.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 2rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
}

.skeleton-card {
    height: 200px;
    border-radius: 12px;
}

/* Loading spinner - enhanced */
.loading-spinner {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Loading spinner sizes */
.loading-spinner-sm {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
}

.loading-spinner-lg {
    width: 3rem;
    height: 3rem;
    border-width: 5px;
}

/* Pulse animation */
.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Loading dots */
.loading-dots {
    display: inline-flex;
    gap: 0.5rem;
}

.loading-dots span {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--accent-primary);
    border-radius: 50%;
    animation: dotPulse 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes dotPulse {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Progress bar */
.progress {
    height: 0.5rem;
    border-radius: 1rem;
    overflow: hidden;
    background-color: var(--bg-tertiary);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
    background: linear-gradient(90deg, var(--accent-primary) 0%, #0b5ed7 100%);
    transition: width 0.6s ease;
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Spinner overlay */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: fadeIn var(--transition-medium);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ============================================
   MICRO-INTERACTIONS
   ============================================ */

.clickable {
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.clickable:hover {
    opacity: 0.8;
}

.clickable:active {
    opacity: 0.6;
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Focus visible for accessibility */
*:focus-visible {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ============================================
   BREADCRUMBS - Enhanced
   ============================================ */

.breadcrumb {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.breadcrumb-item {
    font-weight: 500;
    font-size: 0.9rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    font-size: 1.25rem;
    color: var(--text-secondary);
    padding: 0 0.5rem;
}

.breadcrumb-item a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}

.breadcrumb-item a:hover {
    background-color: var(--hover-bg);
    color: var(--accent-primary);
    transform: translateX(2px);
}

.breadcrumb-item.active {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   ACCORDION - Enhanced
   ============================================ */

.accordion-item {
    border: 1px solid var(--border-color);
    border-radius: 12px !important;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    background-color: var(--bg-primary);
}

.accordion-button {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    padding: var(--spacing-lg);
    transition: all var(--transition-medium);
    border: none;
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--accent-primary) 0%, #0b5ed7 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.accordion-button:hover {
    background-color: var(--hover-bg);
}

.accordion-button::after {
    transition: transform var(--transition-medium);
}

.accordion-button:not(.collapsed)::after {
    transform: rotate(180deg);
}

.accordion-body {
    padding: var(--spacing-lg);
    background-color: var(--bg-primary);
}

/* ============================================
   TABS - Enhanced
   ============================================ */

.nav-tabs {
    border-bottom: 2px solid var(--border-color);
    gap: var(--spacing-sm);
}

.nav-tabs .nav-link {
    border: none;
    border-radius: 8px 8px 0 0;
    color: var(--text-secondary);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary) 0%, #0b5ed7 100%);
    transform: scaleX(0);
    transition: transform var(--transition-medium);
}

.nav-tabs .nav-link:hover {
    background-color: var(--hover-bg);
    color: var(--text-primary);
}

.nav-tabs .nav-link.active {
    background-color: var(--bg-primary);
    color: var(--accent-primary);
    border-bottom: none;
}

.nav-tabs .nav-link.active::after {
    transform: scaleX(1);
}

.tab-content {
    padding: var(--spacing-xl);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 12px 12px;
}

/* ============================================
   DATA VISUALIZATION HELPERS
   ============================================ */

.data-card {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-info) 100%);
}

.data-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.data-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.data-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.data-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

.data-trend.positive {
    color: var(--accent-success);
}

.data-trend.negative {
    color: var(--accent-danger);
}

.data-trend.neutral {
    color: var(--text-secondary);
}

/* ============================================
   INTERACTIVE ELEMENTS
   ============================================ */

.hover-lift {
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.hover-scale {
    transition: transform var(--transition-medium);
}

.hover-scale:hover {
    transform: scale(1.05);
}

.hover-glow {
    transition: box-shadow var(--transition-medium);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(13, 110, 253, 0.5);
}

/* Fade in animation */
.fade-in {
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Slide animations */
.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Bounce animation */
.bounce {
    animation: bounce 1s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ============================================
   UTILITY CLASSES - Extended
   ============================================ */

.text-primary { color: var(--text-primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }

.bg-primary { background-color: var(--bg-primary) !important; }
.bg-secondary { background-color: var(--bg-secondary) !important; }
.bg-tertiary { background-color: var(--bg-tertiary) !important; }

.border-subtle { border-color: var(--border-subtle) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-none { box-shadow: none !important; }

/* Spacing utilities */
.gap-xs { gap: var(--spacing-xs) !important; }
.gap-sm { gap: var(--spacing-sm) !important; }
.gap-md { gap: var(--spacing-md) !important; }
.gap-lg { gap: var(--spacing-lg) !important; }
.gap-xl { gap: var(--spacing-xl) !important; }

/* Border radius utilities */
.rounded-sm { border-radius: 4px !important; }
.rounded-md { border-radius: 8px !important; }
.rounded-lg { border-radius: 12px !important; }
.rounded-xl { border-radius: 16px !important; }

/* Transition utilities */
.transition-fast { transition: all var(--transition-fast) !important; }
.transition-medium { transition: all var(--transition-medium) !important; }
.transition-slow { transition: all var(--transition-slow) !important; }

/* ============================================
   ACCESSIBILITY - Enhanced Focus States
   ============================================ */

*:focus-visible {
    outline: 3px solid var(--accent-primary);
    outline-offset: 3px;
    border-radius: 6px;
}

.btn:focus-visible {
    outline-color: var(--accent-primary);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.25);
}

body.dark-mode *:focus-visible {
    outline-color: var(--accent-primary);
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 20px;
    background: var(--accent-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    border-radius: 8px;
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-to-main:focus {
    top: 20px;
}

/* ============================================
   REDUCED MOTION - Accessibility
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   HIGH CONTRAST MODE
   ============================================ */

@media (prefers-contrast: high) {
    .card {
        border-width: 2px;
    }

    .btn {
        border-width: 2px;
    }

    .form-control,
    .form-select {
        border-width: 2px;
    }
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 1200px) {
    :root {
        --spacing-xl: 1.5rem;
    }

    .stat-value {
        font-size: 2.25rem;
    }

    .data-value {
        font-size: 2rem;
    }
}

@media (max-width: 992px) {
    .card {
        border-radius: 10px;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .stat-value {
        font-size: 2rem;
    }

    .data-value {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
    }

    .card {
        border-radius: 8px;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .data-value {
        font-size: 1.5rem;
    }

    .navbar .input-group {
        width: 100% !important;
        margin-top: var(--spacing-sm);
    }

    .data-card {
        padding: var(--spacing-lg);
    }

    .timeline::before {
        left: 1rem;
    }

    .timeline-item {
        padding-left: 3rem;
    }

    .table {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .data-value {
        font-size: 1.25rem;
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .card-body {
        padding: var(--spacing-md);
    }
}

/* ============================================
   LIST GROUPS & ITEMS
   ============================================ */

.list-group-item {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.list-group-item:hover {
    background-color: var(--hover-bg);
    transform: translateX(2px);
}

.list-group-item:first-child {
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.list-group-item:last-child {
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}

/* ============================================
   MODALS
   ============================================ */

.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-subtle);
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
}

.modal-footer {
    border-top: 1px solid var(--border-subtle);
    border-bottom-left-radius: 12px;
    border-bottom-right-radius: 12px;
}

/* ============================================
   CUSTOM SCROLLBAR (Webkit)
   ============================================ */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
    transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

body.dark-mode ::-webkit-scrollbar-thumb {
    background: #444;
}

body.dark-mode ::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* ============================================
   INPUT GROUPS
   ============================================ */

.input-group > .form-control:focus {
    z-index: 3;
}

.input-group .btn {
    z-index: 2;
}

/* ============================================
   TOOLTIPS & POPOVERS - Enhanced
   ============================================ */

.tooltip {
    font-family: inherit;
}

.tooltip-inner {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    max-width: 300px;
}

body.dark-mode .tooltip-inner {
    background-color: rgba(42, 42, 42, 0.95);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.8);
}

.tooltip.show {
    animation: tooltipFadeIn 0.2s ease-out;
}

@keyframes tooltipFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Popover enhancements */
.popover {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
}

.popover-header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: 600;
}

.popover-body {
    padding: var(--spacing-lg);
}

/* ============================================
   TIMELINE COMPONENT
   ============================================ */

.timeline {
    position: relative;
    padding: var(--spacing-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 2rem;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-primary) 0%, var(--accent-info) 100%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-left: 4.5rem;
    padding-bottom: var(--spacing-xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 1.375rem;
    top: 0.375rem;
    width: 1.25rem;
    height: 1.25rem;
    background-color: var(--accent-primary);
    border: 4px solid var(--bg-primary);
    border-radius: 50%;
    box-shadow: var(--shadow-md);
    animation: timelinePulse 2s infinite;
}

@keyframes timelinePulse {
    0%, 100% {
        box-shadow: var(--shadow-md), 0 0 0 0 var(--accent-primary);
    }
    50% {
        box-shadow: var(--shadow-md), 0 0 0 6px rgba(13, 110, 253, 0);
    }
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item:last-child::before {
    animation: none;
}

.timeline-content {
    background-color: var(--bg-secondary);
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-medium);
}

.timeline-content:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.timeline-time {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   NOTIFICATION TOASTS
   ============================================ */

.toast {
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    border: none;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-header {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-bottom: 1px solid var(--border-color);
    border-radius: 12px 12px 0 0;
    font-weight: 600;
}

.toast-body {
    padding: var(--spacing-lg);
}

/* Toast variants */
.toast.toast-success {
    border-left: 4px solid var(--accent-success);
}

.toast.toast-danger {
    border-left: 4px solid var(--accent-danger);
}

.toast.toast-warning {
    border-left: 4px solid var(--accent-warning);
}

.toast.toast-info {
    border-left: 4px solid var(--accent-info);
}

/* ============================================
   PRINT STYLES - Enhanced
   ============================================ */

@media print {
    /* Reset colors for print */
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    /* Hide interactive elements */
    .btn,
    .navbar,
    .dropdown-menu,
    .modal,
    .mentions-btn,
    .loading-spinner,
    nav,
    form {
        display: none !important;
    }

    /* Show only content */
    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .card {
        border: 1px solid #000;
        page-break-inside: avoid;
        margin-bottom: 1rem;
    }

    .card-header {
        background: #f0f0f0 !important;
        border-bottom: 1px solid #000;
        font-weight: bold;
    }

    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
        page-break-inside: avoid;
    }

    table {
        page-break-inside: avoid;
        border-collapse: collapse;
    }

    table, th, td {
        border: 1px solid #000;
    }

    th, td {
        padding: 0.5rem;
    }

    .table-striped tbody tr:nth-of-type(odd) {
        background-color: #f9f9f9 !important;
    }

    /* Page breaks */
    .page-break {
        page-break-before: always;
    }

    /* Links */
    a[href]:after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }

    a[href^="#"]:after,
    a[href^="javascript:"]:after {
        content: "";
    }

    /* Breadcrumbs */
    .breadcrumb {
        border: none;
        background: none !important;
    }
}

/* ============================================
   DARK MODE SPECIFIC ENHANCEMENTS
   ============================================ */

body.dark-mode {
    /* Improve text contrast */
    --text-primary: #f0f0f0;
    --text-secondary: #b0b0b0;
}

body.dark-mode .card {
    backdrop-filter: blur(10px);
}

body.dark-mode .navbar {
    backdrop-filter: blur(15px);
    background: rgba(26, 26, 26, 0.95) !important;
}

body.dark-mode ::selection {
    background-color: rgba(13, 110, 253, 0.5);
    color: white;
}

/* ============================================
   LIGHT MODE SPECIFIC ENHANCEMENTS
   ============================================ */

body:not(.dark-mode) ::selection {
    background-color: rgba(13, 110, 253, 0.3);
    color: #000;
}

/* ============================================
   FINAL POLISH - Micro-interactions
   ============================================ */

/* Smooth color transitions on theme switch */
body * {
    transition-property: background-color, color, border-color;
    transition-duration: 0.3s;
    transition-timing-function: ease;
}

/* Preserve animation transitions */
.pulse,
.loading-spinner,
.skeleton,
.bounce {
    transition: none !important;
}

/* Enhanced link styling */
a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-primary);
    opacity: 0.8;
}

a:active {
    opacity: 0.6;
}

/* Better disabled state */
.disabled,
:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Loading state for buttons */
.btn.loading {
    position: relative;
    color: transparent !important;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 1rem;
    height: 1rem;
    top: 50%;
    left: 50%;
    margin-left: -0.5rem;
    margin-top: -0.5rem;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Stagger animations for lists */
.stagger-animation > * {
    animation: fadeIn 0.5s ease-out backwards;
}

.stagger-animation > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-animation > *:nth-child(n+6) { animation-delay: 0.3s; }

/* Empty state styling */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    opacity: 0.3;
    margin-bottom: var(--spacing-lg);
}

/* Success/Error state animations */
.success-checkmark {
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}