/* ======================================
   PERFORMANCE-OPTIMIZED GLASSMORPHISM
   Optimized: 2026-04-01
   ====================================== */

/* Global performance hints */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Dark theme (default) */
:root[data-theme="dark"] {
--bg-primary: #1a1a1a;
--bg-secondary: #2d2d2d;
--bg-tertiary: #3d3d3d;
--bg-quaternary: #4d4d4d;
--text-primary: #ffffff;
--text-secondary: #cccccc;
--table-header-text: #ffffff;
--border-color: #555555;
--accent-color: #007acc;
--success-color: #28a745;
--warning-color: #ffc107;
--danger-color: #dc3545;
--shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
--radius: 8px;
--transition: all 0.3s ease;
--gradient-start: #0a0a0a;
--gradient-end: #1a1a1a;
--glass-bg: rgba(45, 45, 45, 0.7);
--glass-border: rgba(85, 85, 85, 0.3);
--code-bg: #1a1a1a;
--code-border: #555555;

/* Legacy compatibility */
--primary-color: #007acc;
--sidebar-bg: linear-gradient(180deg, #2d2d2d 0%, #1a1a1a 100%);
--sidebar-hover: #3d3d3d;
--card-bg: #2d2d2d;
--card-header-bg: linear-gradient(135deg, #3d3d3d, #2d2d2d);
--table-bg: #2d2d2d;
--table-hover: rgba(8, 102, 255, 0.08);
--input-bg: #3d3d3d;
--input-border: #555555;
--modal-bg: #2d2d2d;
--navbar-bg: linear-gradient(135deg, #3d3d3d 0%, #2d2d2d 100%);
--card-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Light theme */
:root[data-theme="light"] {
--bg-primary: #F8FAFC;
--bg-secondary: #D9EAFD;
--bg-tertiary: #BCCCDC;
--bg-quaternary: #9AA6B2;
--text-primary: #1c1e21;
--text-secondary: #5f6368;
--table-header-text: #000000;
--border-color: #BCCCDC;
--accent-color: #0866ff;
--success-color: #42b883;
--warning-color: #f0ad4e;
--danger-color: #d9534f;
--shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
--radius: 8px;
--transition: all 0.3s ease;
--gradient-start: #D9EAFD;
--gradient-end: #F8FAFC;
--glass-bg: rgba(248, 250, 252, 0.6);
--glass-border: rgba(0, 0, 0, 0.1);
--code-bg: #f5f5f5;
--code-border: #ddd;

/* Legacy compatibility */
--primary-color: #0866ff;
--sidebar-bg: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
--sidebar-hover: #D9EAFD;
--card-bg: #ffffff;
--card-header-bg: linear-gradient(135deg, #f8fafc, #D9EAFD);
--table-bg: #ffffff;
--table-hover: rgba(8, 102, 255, 0.08);
--input-bg: #ffffff;
--input-border: #BCCCDC;
--modal-bg: #ffffff;
--navbar-bg: linear-gradient(135deg, #0866ff 0%, #0645b8 100%);
--card-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Default to dark theme */
:root {
--bg-primary: #1a1a1a;
--bg-secondary: #2d2d2d;
--bg-tertiary: #3d3d3d;
--bg-quaternary: #4d4d4d;
--text-primary: #ffffff;
--text-secondary: #cccccc;
--border-color: #555555;
--accent-color: #007acc;
--success-color: #28a745;
--warning-color: #ffc107;
--danger-color: #dc3545;
--shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
--radius: 8px;
--transition: all 0.3s ease;
--gradient-start: #0a0a0a;
--gradient-end: #1a1a1a;
--glass-bg: rgba(45, 45, 45, 0.4);
--glass-border: rgba(255, 255, 255, 0.1);
--table-header-text: #ffffff;
--code-bg: #1a1a1a;
--code-border: #555555;

/* Legacy compatibility */
--primary-color: #007acc;
--sidebar-bg: linear-gradient(180deg, #2d2d2d 0%, #1a1a1a 100%);
--sidebar-hover: #3d3d3d;
--card-bg: #2d2d2d;
--card-header-bg: linear-gradient(135deg, #3d3d3d, #2d2d2d);
--table-bg: #2d2d2d;
--table-hover: rgba(8, 102, 255, 0.08);
--input-bg: #3d3d3d;
--input-border: #555555;
--modal-bg: #2d2d2d;
--navbar-bg: linear-gradient(135deg, #3d3d3d 0%, #2d2d2d 100%);
--card-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body {
background: linear-gradient(135deg,
    var(--gradient-start) 0%,
    var(--gradient-end) 100%);
color: var(--text-primary);
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
overflow: hidden;
height: 100vh;
/* Performance optimizations */
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
text-rendering: optimizeLegibility;
}

/* Admin page: allow normal scrolling */
body.admin-page {
overflow: auto;
height: auto;
min-height: 100vh;
}

.navbar {
background: var(--glass-bg);
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
box-shadow: 0 2px 5px rgba(0,0,0,0.3);
border-bottom: 1px solid var(--glass-border);
padding: 0.5rem 1rem;
min-height: 50px;
max-height: 50px;
flex-shrink: 0;
position: relative;
z-index: 1100;
overflow: visible !important;
/* Performance optimizations */
will-change: auto;
transform: none;
contain: none;
}

/* Ensure all navbar links and buttons are clickable */
.navbar a,
.navbar button {
pointer-events: auto;
position: relative;
}

/* Specific rule for dropdowns - override any blocking styles */
.navbar .dropdown,
.navbar .nav-item.dropdown,
.navbar .dropdown-toggle {
pointer-events: auto !important;
cursor: pointer !important;
user-select: none;
}

/* Ensure navbar items are vertically centered */
.navbar .container-fluid {
display: flex;
align-items: center;
height: 100%;
padding-top: 0;
position: relative;
z-index: auto;
overflow: visible !important;
}

/* Prevent navbar toggler from blocking elements */
.navbar-toggler {
position: relative;
z-index: 2;
}

/* Ensure buttons don't block dropdown */
.navbar .d-flex {
position: relative;
z-index: 1;
pointer-events: auto;
}

/* Ensure buttons are clickable but don't block other elements */
.navbar .d-flex .btn {
position: relative;
z-index: 2;
pointer-events: auto;
}

/* Fix navbar collapse */
.navbar-collapse {
max-height: none;
}

.navbar-nav {
align-items: center;
position: relative;
z-index: 1200;
}

/* Ensure navbar collapse doesn't block dropdowns on desktop */
@media (min-width: 992px) {
.navbar-collapse {
position: static;
pointer-events: auto;
z-index: auto;
overflow: visible !important;
}

.navbar-collapse.show,
.navbar-collapse.collapsing {
position: static;
overflow: visible !important;
}

/* Ensure nav items are clickable */
.navbar-nav .nav-item {
position: relative;
z-index: auto;
}

.navbar-nav .nav-link {
position: relative;
z-index: auto;
pointer-events: auto;
}

/* Specifically ensure dropdown items are on top */
.navbar-nav .nav-item.dropdown {
z-index: auto;
}

.navbar-nav .dropdown-toggle {
z-index: auto;
pointer-events: auto;
cursor: pointer;
}
}

@media (max-width: 991.98px) {
.navbar-collapse {
position: absolute;
top: 100%;
left: 0;
right: 0;
background: var(--glass-bg);
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
border-bottom: 1px solid var(--glass-border);
padding: 1rem;
box-shadow: 0 4px 10px rgba(0,0,0,0.3);
max-height: 70vh;
overflow-y: auto;
z-index: 1101;
/* Performance optimizations */
will-change: transform;
transform: translateZ(0);
}
}

.navbar-brand {
font-weight: bold;
font-size: 1.1rem;
display: flex;
align-items: center;
}

.navbar .btn-sm {
padding: 0.25rem 0.5rem;
font-size: 0.8rem;
display: inline-flex;
align-items: center;
justify-content: center;
}

.sidebar {
height: calc(100vh - 50px);
background: var(--glass-bg);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
box-shadow: 2px 0 10px rgba(0,0,0,0.1);
padding: 1rem 0;
border-right: 1px solid var(--glass-border);
overflow-y: auto;
overflow-x: hidden;
position: relative;
z-index: 10;
/* Performance optimizations */
will-change: transform;
transform: translateZ(0);
contain: layout style;
}

/* Ensure sidebar content is clickable */
.sidebar .position-sticky {
position: relative;
z-index: 11;
}

/* Ensure sidebar links are clickable */
.sidebar .nav-link {
position: relative;
z-index: 12;
pointer-events: auto;
}

/* Mobile: Hide sidebar by default */
@media (max-width: 767.98px) {
    .sidebar {
        display: none !important;
        position: fixed;
        top: 50px;
        left: 0;
        width: 80%;
        max-width: 300px;
        z-index: 1100;
        height: calc(100vh - 50px);
    }

    .sidebar.show {
        display: block !important;
    }

    /* Make main content full width on mobile */
    main.col-md-9 {
        width: 100% !important;
        max-width: 100% !important;
        flex: 0 0 100% !important;
        padding-left: 1rem;
        padding-right: 1rem;
        padding-top: 4rem !important; /* Space for mobile menu button */
    }

    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: block !important;
        position: fixed;
        top: 60px;
        left: 10px;
        z-index: 1150;
        border-radius: 8px;
        padding: 0.5rem 1rem;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        background: var(--glass-bg) !important;
        backdrop-filter: blur(6px) !important;
        -webkit-backdrop-filter: blur(6px) !important;
        border: 1px solid var(--glass-border) !important;
        color: var(--text-primary) !important;
        font-weight: 600;
        will-change: transform;
        transform: translateZ(0);
    }

    /* Overlay when sidebar is open on mobile */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1050;
        transition: opacity 0.3s ease;
    }

    .sidebar-overlay.show {
        display: block;
    }

    /* Hide desktop sidebar controls on mobile */
    .sidebar-toggle-btn,
    .sidebar-expand-tab {
        display: none !important;
    }
}

/* Tablet and up: Show sidebar normally */
@media (min-width: 768px) {
    .sidebar {
        display: block !important;
    }

    .mobile-menu-toggle {
        display: none !important;
    }
}

.sidebar .nav-link {
color: var(--text-primary);
padding: 12px 24px;
margin: 0 12px 4px 12px;
border-radius: 8px;
transition: all 0.3s ease;
font-weight: 500;
cursor: pointer;
}

.sidebar .nav-link:first-child {
margin-top: 0;
}

.sidebar .nav-link:hover {
background: rgba(255, 255, 255, 0.1);
color: #ffffff;
cursor: pointer;
}

.sidebar .nav-link.active {
background: rgba(255, 255, 255, 0.15);
color: white;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
border-left: 3px solid rgba(255, 255, 255, 0.3);
}

.card {
border: 1px solid var(--glass-border);
border-radius: 16px;
background: var(--glass-bg);
backdrop-filter: blur(2px);
-webkit-backdrop-filter: blur(2px);
color: var(--text-primary);
box-shadow: var(--card-shadow);
overflow: hidden;
/* Performance optimizations */
contain: layout style paint;
transform: translateZ(0);
}

.card:hover {
box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .card:hover {
box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 10px 10px -5px rgba(0, 0, 0, 0.5);
}

/* Disable hover transform for transactions page card */
#transactionsPage .card:hover {
transform: none;
box-shadow: var(--card-shadow);
}

.card-header {
background: rgba(255, 255, 255, 0.05);
color: var(--text-primary);
border-bottom: 1px solid var(--glass-border);
font-weight: 600;
padding: 16px 20px;
}

.card-body {
background: transparent;
padding: 20px;
}

/* Page content - universal container */
.page-content {
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    opacity: 1;
    transition: opacity 0.3s ease-in-out;
}

/* Compact card for transaction table page */
#transactionsPage {
height: 100%;
display: flex;
flex-direction: column;
overflow: hidden;
}

#transactionsPage .card {
flex: 1;
display: flex;
flex-direction: column;
margin: 0;
height: 100%;
overflow: hidden;
}

#transactionsPage .card-header {
padding: 10px 16px;
flex-shrink: 0;
}

#transactionsPage .card-body {
padding: 12px;
flex: 1;
display: flex;
flex-direction: column;
overflow: hidden;
}

/* Reduce margins in transaction page controls */
#transactionsPage .card-body > .row:first-child {
flex-shrink: 0;
margin-bottom: 0.75rem !important;
}

#transactionsPage .row.mb-3 {
margin-bottom: 0.75rem !important;
align-items: center;
}

#transactionsPage .btn {
padding: 6px 12px;
font-size: 0.875rem;
height: 34px;
}

#transactionsPage .form-select {
padding: 6px 10px;
font-size: 0.875rem;
height: 34px;
line-height: 1.4;
display: inline-flex;
align-items: center;
}

/* Ensure all controls in transaction controller bar align */
#transactionsPage .card-body > .row:first-child .col-md-2,
#transactionsPage .card-body > .row:first-child .col-md-1 {
display: flex;
align-items: center;
}

/* Month navigation buttons */
#prevMonthBtn, #nextMonthBtn {
width: 100%;
background-color: #2a2a2a;
border-color: #3a3a3a;
color: #ffffff;
}

#prevMonthBtn:hover, #nextMonthBtn:hover {
background-color: #3a3a3a;
border-color: #4a4a4a;
}


/* Reports page scrolling */
#reportsPage {
overflow-y: auto !important;
overflow-x: hidden !important;
}

/* Reduce chart height */
.chart-container {
height: 250px !important;
}

#trendChart {
max-height: 250px;
}

/* Dark theme buttons */
.btn-gradient, .btn-primary, .btn-success, .btn-info, .btn-warning, .btn-danger {
background: rgba(45, 45, 45, 0.5);
backdrop-filter: blur(3px);
-webkit-backdrop-filter: blur(3px);
border: 1px solid rgba(255, 255, 255, 0.1);
color: #ffffff;
transition: transform 0.2s ease, box-shadow 0.2s ease;
font-weight: 500;
will-change: transform;
}

.btn-gradient:hover, .btn-primary:hover, .btn-success:hover, .btn-info:hover, .btn-warning:hover, .btn-danger:hover {
background: rgba(60, 60, 60, 0.6);
border-color: rgba(255, 255, 255, 0.15);
color: #ffffff;
box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.btn {
border-radius: 8px;
padding: 10px 20px;
font-weight: 500;
background: rgba(45, 45, 45, 0.5);
backdrop-filter: blur(3px);
-webkit-backdrop-filter: blur(3px);
border: 1px solid rgba(255, 255, 255, 0.1);
color: #ffffff;
will-change: transform;
}

.btn:hover {
background: rgba(60, 60, 60, 0.6);
border-color: rgba(255, 255, 255, 0.15);
}

.btn-sm {
background: rgba(45, 45, 45, 0.5);
backdrop-filter: blur(3px);
-webkit-backdrop-filter: blur(3px);
border: 1px solid rgba(255, 255, 255, 0.1);
color: #ffffff;
will-change: transform;
}

.btn-sm:hover {
background: rgba(60, 60, 60, 0.6);
border-color: rgba(255, 255, 255, 0.15);
color: #ffffff;
}

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

.table-hover tbody tr {
background: rgba(255, 255, 255, 0.02);
}

.table-hover tbody tr:hover {
background: rgba(8, 102, 255, 0.12);
}

.table thead th {
    border-color: var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    color: var(--table-header-text);
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9), 0 0 2px rgba(0, 0, 0, 0.8);
}

#transactionsTable thead th {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    color: var(--table-header-text);
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9), 0 0 2px rgba(0, 0, 0, 0.8);
}

/* Responsive table layout - columns adjust to screen size */
#transactionsTable {
table-layout: auto;
width: 100%;
min-width: 100%;
}

/* Responsive column widths using percentages with minimum widths */
#transactionsTable thead th:nth-child(1) {
    width: 3%;
    min-width: 35px;
}   /* Method checkbox */

#transactionsTable thead th:nth-child(2) {
    width: 5%;
    min-width: 60px;
}   /* ID */

#transactionsTable thead th:nth-child(3) {
    width: 23%;
    min-width: 200px;
}  /* Description */

#transactionsTable thead th:nth-child(4) {
    width: 10%;
    min-width: 100px;
}  /* Category */

#transactionsTable thead th:nth-child(5) {
    width: 10%;
    min-width: 90px;
}  /* Debit */

#transactionsTable thead th:nth-child(6) {
    width: 10%;
    min-width: 90px;
}  /* Credit */

#transactionsTable thead th:nth-child(7) {
    width: 10%;
    min-width: 100px;
}  /* Balance */

#transactionsTable thead th:nth-child(8) {
    width: 13%;
    min-width: 120px;
}  /* Paid At */

#transactionsTable thead th:nth-child(9) {
    width: 13%;
    min-width: 130px;
}  /* Notes */

#transactionsTable thead th:nth-child(10) {
    width: 13%;
    min-width: 120px;
}  /* Actions */

/* Apply width to tbody cells as well for consistent sizing */
#transactionsTable tbody td:nth-child(1) { width: 3%; min-width: 35px; }
#transactionsTable tbody td:nth-child(2) { width: 3%; min-width: 40px; }
#transactionsTable tbody td:nth-child(3) { width: 23%; min-width: 200px; }
#transactionsTable tbody td:nth-child(4) { width: 10%; min-width: 100px; }
#transactionsTable tbody td:nth-child(5) { width: 10%; min-width: 90px; }
#transactionsTable tbody td:nth-child(6) { width: 10%; min-width: 90px; }
#transactionsTable tbody td:nth-child(7) { width: 10%; min-width: 100px; }
#transactionsTable tbody td:nth-child(8) { width: 13%; min-width: 120px; }
#transactionsTable tbody td:nth-child(9) { width: 13%; min-width: 130px; }
#transactionsTable tbody td:nth-child(10) { width: 13%; min-width: 120px; }

/* Compact transaction table rows with fixed height */
#transactionsTable tbody tr {
height: 28px;
max-height: 28px;
}

#transactionsTable tbody td {
padding: 4px 4px !important;
font-size: 0.8rem;
vertical-align: middle;
overflow: hidden;
max-height: 28px;
}

/* Remove bold from balance column */
#transactionsTable .fw-bold {
font-weight: normal !important;
}

/* Description column - allow wrapping with fixed height */
#transactionsTable tbody td:nth-child(3) {
white-space: normal;
word-wrap: break-word;
line-height: 1.2;
max-height: 28px;
overflow: hidden;
}

/* Modern action icons in transaction table */
#transactionsTable .btn-sm {
padding: 4px 6px;
font-size: 0.85rem;
border: none;
background: transparent;
border-radius: 4px;
cursor: pointer;
}

#transactionsTable .btn-primary {
color: #0d6efd;
}

#transactionsTable .btn-primary:hover {
background-color: rgba(13, 110, 253, 0.1);
color: #0d6efd;
}

#transactionsTable .btn-danger {
color: #dc3545;
}

#transactionsTable .btn-danger:hover {
background-color: rgba(220, 53, 69, 0.1);
color: #dc3545;
}

#transactionsTable .btn-sm i {
font-size: 0.9rem;
}

/* Disabled buttons in transaction table */
#transactionsTable .btn-sm:disabled {
opacity: 0.5;
cursor: not-allowed;
pointer-events: none;
}

#transactionsTable .btn-sm:disabled:hover {
transform: none !important;
background-color: transparent !important;
}

/* Smaller badges in transaction table */
#transactionsTable .badge {
padding: 1px 6px;
font-size: 0.65rem;
}

/* Smaller checkbox in transaction table */
#transactionsTable .form-check-input {
width: 14px;
height: 14px;
margin-top: 0;
}

/* Scrollable table container - only table scrolls */
#transactionsPage .table-responsive {
flex: 1;
overflow-y: auto;
overflow-x: auto;
min-height: 0;
-webkit-overflow-scrolling: touch;
}

/* Enable smooth scrolling on touch devices */
#transactionsPage .table-responsive {
    scroll-behavior: smooth;
}

/* Table wrapper responsiveness */
@media (max-width: 1199px) {
    #transactionsPage .table-responsive {
        /* Ensure horizontal scrollbar is visible */
        overflow-x: scroll;
    }
}

/* Other pages table responsive */
.table-responsive {
overflow-y: auto;
overflow-x: auto;
}

.table td, .table th {
border-color: var(--border-color);
}

/* Transaction highlighting - Keep original colors in both themes */
[data-theme="light"] .transaction-highlighted td {
filter: brightness(0.95) !important;
}

/* Dark theme: Transaction table uses same styling as light theme */
/* No custom dark theme styling - keeps light theme appearance for consistency */

.badge {
padding: 5px 10px;
border-radius: 20px;
}

.income-badge {
background-color: var(--success-color);
}

.expense-badge {
background-color: var(--danger-color);
}

/* Forms */
.form-control, .form-select {
background: var(--glass-bg);
backdrop-filter: blur(3px);
-webkit-backdrop-filter: blur(3px);
border: 1px solid var(--glass-border);
border-radius: 8px;
color: var(--text-primary);
padding: 10px 14px;
will-change: transform;
}

/* Reduce font size for dropdowns to prevent text clipping */
.form-select {
font-size: 0.875rem;
line-height: 1.5;
height: auto;
min-height: 38px;
display: flex;
align-items: center;
padding-top: 8px;
padding-bottom: 8px;
}

.form-control:focus, .form-select:focus {
background: var(--glass-bg);
backdrop-filter: blur(4px);
-webkit-backdrop-filter: blur(4px);
border-color: var(--primary-color);
color: var(--text-primary);
box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
outline: none;
}

/* Placeholder styles */
.form-control::placeholder {
color: var(--text-secondary);
opacity: 0.6;
}

.form-control::-webkit-input-placeholder {
color: var(--text-secondary);
opacity: 0.6;
}

.form-control::-moz-placeholder {
color: var(--text-secondary);
opacity: 0.6;
}

.form-control:-ms-input-placeholder {
color: var(--text-secondary);
opacity: 0.6;
}

/* Dark theme placeholder - more visible */
[data-theme="dark"] .form-control::placeholder {
color: #999999;
opacity: 0.7;
}

[data-theme="dark"] .form-control::-webkit-input-placeholder {
color: #999999;
opacity: 0.7;
}

[data-theme="dark"] .form-control::-moz-placeholder {
color: #999999;
opacity: 0.7;
}

[data-theme="dark"] .form-control:-ms-input-placeholder {
color: #999999;
opacity: 0.7;
}

/* Light theme placeholder */
[data-theme="light"] .form-control::placeholder {
color: #6c757d;
opacity: 0.65;
}

[data-theme="light"] .form-control::-webkit-input-placeholder {
color: #6c757d;
opacity: 0.65;
}

[data-theme="light"] .form-control::-moz-placeholder {
color: #6c757d;
opacity: 0.65;
}

[data-theme="light"] .form-control:-ms-input-placeholder {
color: #6c757d;
opacity: 0.65;
}

/* Fix text overlap in centered form-select dropdowns */
.form-select.text-center {
padding-left: 30px;
padding-right: 30px;
text-align: center;
text-align-last: center;
}

.form-label {
color: var(--text-primary);
font-weight: 500;
margin-bottom: 8px;
}

textarea.form-control {
background: var(--glass-bg);
backdrop-filter: blur(3px);
-webkit-backdrop-filter: blur(3px);
color: var(--text-primary);
will-change: transform;
}

/* Textarea placeholder styles */
textarea.form-control::placeholder {
color: var(--text-secondary);
opacity: 0.6;
}

[data-theme="dark"] textarea.form-control::placeholder {
color: #999999;
opacity: 0.7;
}

[data-theme="light"] textarea.form-control::placeholder {
color: #6c757d;
opacity: 0.65;
}

/* Modals */
.modal-content {
background: rgba(45, 45, 45, var(--modal-bg-opacity, 0.85));
backdrop-filter: blur(6px);
-webkit-backdrop-filter: blur(6px);
color: var(--text-primary);
border: 1px solid var(--glass-border);
border-radius: 16px;
box-shadow: var(--card-shadow);
/* Performance optimizations */
will-change: transform;
transform: translateZ(0);
contain: layout style paint;
}

/* Light theme modals - share the admin-tunable opacity */
[data-theme="light"] .modal-content {
background: rgba(248, 250, 252, var(--modal-bg-opacity, 0.92));
}

/* Modal backdrop - darker for better contrast */
.modal-backdrop {
background-color: rgba(0, 0, 0, 0.7) !important;
}

[data-theme="light"] .modal-backdrop {
background-color: rgba(0, 0, 0, 0.5) !important;
}

.modal-header {
background: rgba(255, 255, 255, 0.05);
border-bottom: 1px solid var(--glass-border);
border-radius: 16px 16px 0 0;
padding: 20px 24px;
color: var(--text-primary) !important;
}

.modal-footer {
background: rgba(255, 255, 255, 0.05);
border-top: 1px solid var(--glass-border);
border-radius: 0 0 16px 16px;
padding: 10px 20px;
}

.modal-body {
padding: 24px;
}

.modal-title {
font-weight: 600;
font-size: 1.25rem;
color: var(--text-primary) !important;
}

/* Ensure all modal header elements match theme */
.modal-header * {
color: var(--text-primary) !important;
}

/* Override Bootstrap primary color in modals */
.modal-header .text-primary,
.modal-title.text-primary {
color: var(--text-primary) !important;
}

/* Ensure h1-h6 in modal headers use theme color */
.modal-header h1,
.modal-header h2,
.modal-header h3,
.modal-header h4,
.modal-header h5,
.modal-header h6 {
color: var(--text-primary) !important;
}

/* Override Bootstrap bg-primary on modal headers */
.modal-header.bg-primary {
background: rgba(255, 255, 255, 0.05) !important;
border-bottom: 1px solid var(--glass-border);
}

[data-theme="dark"] .modal-header.bg-primary {
background: rgba(255, 255, 255, 0.05) !important;
}

[data-theme="light"] .modal-header.bg-primary {
background: rgba(0, 0, 0, 0.03) !important;
}

/* Override text-white on modal headers */
.modal-header.text-white,
.modal-header.text-white *,
.modal-header.text-white .modal-title {
color: var(--text-primary) !important;
}

/* Override btn-close-white to match theme */
.modal-header .btn-close-white {
filter: brightness(0) invert(1);
}

[data-theme="light"] .modal-header .btn-close-white {
filter: brightness(0) invert(0);
}

/* Catch-all for any Bootstrap primary backgrounds on modals */
.modal .bg-primary {
background: rgba(255, 255, 255, 0.05) !important;
background-color: rgba(255, 255, 255, 0.05) !important;
}

[data-theme="light"] .modal .bg-primary {
background: rgba(0, 0, 0, 0.03) !important;
background-color: rgba(0, 0, 0, 0.03) !important;
}

/* Force all text in modals with bg-primary to use theme color */
.modal .bg-primary,
.modal .bg-primary * {
color: var(--text-primary) !important;
}

[data-theme="dark"] .btn-close {
filter: invert(1);
}

/* Dark theme modal header - ensure consistency */
[data-theme="dark"] .modal-header {
background: rgba(255, 255, 255, 0.05);
color: var(--text-primary) !important;
}

[data-theme="dark"] .modal-header *,
[data-theme="dark"] .modal-title {
color: var(--text-primary) !important;
}

/* Light theme modal header - ensure consistency */
[data-theme="light"] .modal-header {
background: rgba(0, 0, 0, 0.03);
color: var(--text-primary) !important;
}

[data-theme="light"] .modal-header *,
[data-theme="light"] .modal-title {
color: var(--text-primary) !important;
}

/* General text-muted visibility in dark mode */
[data-theme="dark"] .text-muted {
    color: #999 !important;
}


.progress-bar {
font-size: 0.9rem;
font-weight: bold;
}

/* Fix main content alignment */
main.col-md-9 {
padding-left: 1rem;
padding-right: 1rem;
padding-top: 1rem;
padding-bottom: 1rem;
overflow: hidden;
height: 100%;
display: flex;
flex-direction: column;
position: relative;
z-index: 5;
}

/* Prevent content overlap with navbar */
.container-fluid {
padding-top: 0;
padding-left: 0;
padding-right: 0;
height: calc(100vh - 50px);
overflow: hidden;
position: relative;
z-index: 1;
}

/* Admin page: reset container-fluid constraints */
body.admin-page .container-fluid {
height: auto;
overflow: visible;
}

/* Dashboard row fills height */
.container-fluid > .row {
height: 100%;
overflow: hidden;
margin: 0;
}

/* Admin page: reset row constraints */
body.admin-page .container-fluid > .row {
height: auto;
overflow: visible;
}

/* Fix controller bar button alignment */
.card-header .row {
align-items: center;
}

.card-header .col,
.card-header .col-auto {
display: flex;
align-items: center;
}

/* Fix form controls alignment in rows */
.row .form-select,
.row .btn {
height: 38px;
}

/* Ensure consistent button sizing in button groups */
.btn-group .btn,
.row .btn {
vertical-align: middle;
}

@media (max-width: 768px) {
.sidebar {
min-height: auto;
}

main.col-md-9 {
padding-left: 1rem;
padding-right: 1rem;
}

/* Responsive control buttons */
#transactionsPage .card-body > .row:first-child {
    flex-direction: column;
    gap: 0.3rem;
}

#transactionsPage .card-body > .row:first-child .col-auto {
    width: 100%;
}

/* Better spacing for mobile */
#transactionsPage .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* Month picker full width on mobile */
#monthYearPicker {
    width: 100% !important;
    min-width: 100% !important;
}
}

/* Responsive adjustments for medium screens */
@media (min-width: 769px) and (max-width: 1199px) {
    /* Wrap control buttons more efficiently */
    #transactionsPage .card-body > .row:first-child {
        row-gap: 0.5rem;
    }

    #transactionsPage .btn {
        padding: 0.3rem 0.7rem;
        font-size: 0.85rem;
    }

    /* Reduce icon spacing */
    #transactionsPage .btn i {
        margin-right: 0.25rem !important;
    }
}

/* Prevent button text wrapping on smaller screens */
@media (max-width: 1399px) {
    #transactionsPage .btn-sm {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

.chart-container {
position: relative;
height: 400px;
width: 100%;
}

/* Enhanced Global Loading Spinner */
.loading-spinner {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    pointer-events: none;
}

.loading-spinner.active {
    display: block;
    pointer-events: auto;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-content {
    text-align: center;
}

/* Using professional spinner from loader.css */
.loading-spinner .professional-spinner {
    margin: 0 auto 20px;
}

.loading-text {
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
    margin-top: 10px;
}

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

.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
}

/* Transaction row highlighting for payment methods */
.transaction-highlighted {
font-weight: 500;
}

.transaction-highlighted td {
border-color: rgba(0,0,0,0.1) !important;
}


/* Hover effect - slightly darker for both themes */
[data-theme="light"] .transaction-highlighted:hover td {
filter: brightness(0.95) !important;
}

[data-theme="dark"] .transaction-highlighted:hover td {
filter: brightness(0.95) !important;
}

/* List Groups */
.list-group-item {
background: var(--glass-bg);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid var(--glass-border);
color: var(--text-primary);
}

.list-group-item:hover {
background: rgba(8, 102, 255, 0.12);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
}

.list-group-item-action:hover {
background: rgba(8, 102, 255, 0.12);
color: var(--primary-color);
}

/* Alerts */
[data-theme="light"] .alert-info {
background: rgba(209, 236, 241, 0.7);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid #bee5eb;
color: #0c5460;
}

[data-theme="dark"] .alert-info {
background: rgba(26, 58, 66, 0.6);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid var(--primary-color);
color: var(--text-primary);
}

[data-theme="light"] .alert-warning {
background: rgba(255, 243, 205, 0.7);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid #ffeaa7;
color: #856404;
}

[data-theme="dark"] .alert-warning {
background: rgba(61, 40, 0, 0.6);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid var(--warning-color);
color: var(--text-primary);
}

[data-theme="light"] .alert-danger {
background: rgba(248, 215, 218, 0.7);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid #f5c6cb;
color: #721c24;
}

[data-theme="dark"] .alert-danger {
background: rgba(61, 8, 0, 0.6);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid var(--danger-color);
color: var(--text-primary);
}

[data-theme="light"] .alert-success {
background: rgba(212, 237, 218, 0.7);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid #c3e6cb;
color: #155724;
}

[data-theme="dark"] .alert-success {
background: rgba(13, 61, 31, 0.6);
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
border: 1px solid var(--success-color);
color: var(--text-primary);
}

.payment-method-list-item {
cursor: pointer;
display: flex;
align-items: center;
gap: 10px;
}

.payment-method-list-item:hover {
background-color: var(--table-hover);
}

.payment-method-list-item .badge {
margin-left: auto;
}

.payment-method-color-indicator {
width: 30px;
height: 30px;
border-radius: 5px;
display: inline-block;
flex-shrink: 0;
}

.credit-card-item {
display: flex;
align-items: center;
padding: 10px;
border: 1px solid var(--border-color);
border-radius: 5px;
margin-bottom: 10px;
background-color: var(--card-bg);
color: var(--text-primary);
}

.credit-card-color {
width: 40px;
height: 40px;
border-radius: 5px;
margin-right: 15px;
}

/* Dropdown */
.dropdown-menu {
background: var(--glass-bg);
backdrop-filter: blur(8px);
-webkit-backdrop-filter: blur(8px);
border: 1px solid var(--glass-border);
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
z-index: 1050;
display: none;
pointer-events: auto !important;
}

.dropdown-menu.show {
display: block !important;
visibility: visible !important;
opacity: 1 !important;
pointer-events: auto !important;
}

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

.dropdown-item:hover {
background: rgba(8, 102, 255, 0.15);
color: var(--primary-color);
}

/* Fix navbar dropdown clickability - ensure it appears above everything */
.navbar .dropdown-menu {
z-index: 9999 !important;
position: absolute;
pointer-events: auto;
}

.navbar .dropdown-menu.show {
display: block !important;
visibility: visible !important;
opacity: 1 !important;
}

.navbar .dropdown {
position: relative;
z-index: 1200 !important;
pointer-events: auto !important;
}

.navbar .nav-item.dropdown {
position: relative;
z-index: 1200 !important;
pointer-events: auto !important;
}

/* Ensure dropdown toggle is always clickable */
.navbar .dropdown-toggle {
position: relative;
z-index: 1201 !important;
pointer-events: auto !important;
cursor: pointer !important;
}

/* Ensure navbar doesn't clip dropdown */
.navbar,
.navbar .navbar-collapse,
.navbar .container-fluid {
overflow: visible !important;
}

/* Ensure navbar parent containers don't clip dropdown on dashboard */
body:not(.admin-page) {
overflow-y: hidden;
overflow-x: hidden;
}

/* Allow dropdown to escape body overflow on dashboard */
body:not(.admin-page) .navbar {
position: relative;
overflow: visible !important;
z-index: 1100;
}

@media (min-width: 992px) {
.navbar .nav-item.dropdown {
position: relative;
z-index: 1200 !important;
pointer-events: auto !important;
}

.navbar .dropdown-toggle {
position: relative;
z-index: 1201 !important;
pointer-events: auto !important;
cursor: pointer !important;
}
}

/* Theme Toggle Icon */
.theme-toggle-icon {
cursor: pointer;
transition: transform 0.3s;
}

.theme-toggle-icon:hover {
transform: rotate(20deg);
}

/* ========================================
   Enhanced User Profile Menu
   ======================================== */

/* User Profile Toggle Button */
.user-profile-toggle {
display: flex !important;
align-items: center;
gap: 8px;
padding: 6px 12px !important;
border-radius: 50px;
transition: all 0.3s ease;
background-color: rgba(255, 255, 255, 0.1);
/* Ensure clickability */
position: relative !important;
z-index: 1200 !important;
pointer-events: auto !important;
cursor: pointer !important;
}

.user-profile-toggle:hover {
background-color: rgba(255, 255, 255, 0.2);
transform: translateY(-1px);
}

/* User Avatar Circle */
.user-avatar {
width: 32px;
height: 32px;
border-radius: 50%;
background: linear-gradient(135deg, #3d3d3d 0%, #2d2d2d 100%);
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
transition: all 0.3s ease;
}

.user-profile-toggle:hover .user-avatar {
transform: scale(1.05);
box-shadow: 0 4px 12px rgba(0, 122, 204, 0.4);
}

.user-initials {
color: #ffffff;
font-weight: 600;
font-size: 14px;
text-transform: uppercase;
}

.user-name-display {
font-weight: 500;
color: #ffffff;
white-space: nowrap;
}

/* User Dropdown Menu */
.user-dropdown-menu {
min-width: 280px;
padding: 0;
border: 1px solid var(--border-color) !important;
border-radius: 12px;
box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
margin-top: 8px !important;
overflow: hidden;
background-color: var(--card-bg) !important;
z-index: 9999 !important;
pointer-events: auto !important;
}

/* Ensure user dropdown parent is clickable */
#userDropdown {
position: relative !important;
z-index: 1201 !important;
pointer-events: auto !important;
cursor: pointer !important;
}

/* Remove animation initially to test if it's causing the flash
@keyframes dropdownSlideIn {
from {
opacity: 0;
transform: translateY(-10px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
*/

/* User Info Header */
.user-info-header {
padding: 20px 16px !important;
background: linear-gradient(135deg, #3d3d3d 0%, #2d2d2d 100%);
display: flex;
align-items: center;
gap: 12px;
white-space: normal !important;
}

[data-theme="dark"] .user-info-header {
background: linear-gradient(135deg, #3d3d3d 0%, #2d2d2d 100%);
}

.user-avatar-large {
width: 48px;
height: 48px;
border-radius: 50%;
background: rgba(255, 255, 255, 0.2);
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
border: 2px solid rgba(255, 255, 255, 0.3);
}

.user-initials-large {
color: #ffffff;
font-weight: 700;
font-size: 20px;
text-transform: uppercase;
}

.user-info-text {
flex: 1;
overflow: hidden;
}

.user-display-name {
color: #ffffff;
font-weight: 600;
font-size: 16px;
margin-bottom: 4px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}

.user-role-badge {
color: rgba(255, 255, 255, 0.9);
font-size: 12px;
font-weight: 500;
display: inline-flex;
align-items: center;
background: rgba(255, 255, 255, 0.2);
padding: 2px 8px;
border-radius: 10px;
}

/* Dropdown Item Label */
.dropdown-item-label {
padding: 8px 16px 4px 16px;
font-size: 11px;
font-weight: 600;
text-transform: uppercase;
letter-spacing: 0.5px;
color: var(--text-secondary);
opacity: 0.7;
}

/* Enhanced Dropdown Items */
.user-dropdown-menu .dropdown-item {
padding: 10px 16px;
transition: all 0.2s ease;
display: flex;
align-items: center;
font-size: 14px;
}

.user-dropdown-menu .dropdown-item i {
width: 20px;
text-align: center;
opacity: 0.7;
transition: opacity 0.2s ease;
}

.user-dropdown-menu .dropdown-item:hover {
background-color: var(--table-hover);
padding-left: 20px;
}

.user-dropdown-menu .dropdown-item:hover i {
opacity: 1;
}

/* Logout Item - Special Styling */
.dropdown-item-logout {
color: var(--danger-color) !important;
font-weight: 500;
}

.dropdown-item-logout:hover {
background-color: rgba(220, 53, 69, 0.1) !important;
}

.dropdown-item-logout i {
color: var(--danger-color);
opacity: 1 !important;
}

/* Divider Styling */
.user-dropdown-menu .dropdown-divider {
margin: 8px 0;
opacity: 0.5;
}

/* Mobile Responsive */
@media (max-width: 768px) {
.user-name-display {
display: none;
}

.user-profile-toggle {
padding: 6px 8px !important;
}

.user-dropdown-menu {
min-width: 260px;
}
}

/* Light Theme Adjustments */
[data-theme="light"] .user-profile-toggle {
background-color: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .user-profile-toggle:hover {
background-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .user-name-display {
color: #ffffff;
}

/* ============================================================
   Tax Calculator - Saved Calculations Dark Mode Fix
   ============================================================ */

/* Field labels in saved calculations - ensure visibility in dark mode */
[data-theme="dark"] .calculation-item small.text-muted {
    color: var(--text-secondary) !important;
    opacity: 0.9;
}

/* Date text in saved calculations */
[data-theme="dark"] .calculation-item .text-muted {
    color: var(--text-secondary) !important;
    opacity: 0.8;
}

/* Strong values should be clearly visible */
[data-theme="dark"] .calculation-item strong {
    color: var(--text-primary);
}

/* List group items in dark mode */
[data-theme="dark"] .calculation-item {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .calculation-item:hover {
    background-color: var(--bg-tertiary);
}

/* Active calculation border in dark mode */
[data-theme="dark"] .calculation-item.border-success {
    border-color: var(--success-color) !important;
    border-width: 2px;
}

/* Light theme - keep default Bootstrap styling */
[data-theme="light"] .calculation-item {
    background-color: #ffffff;
}

[data-theme="light"] .calculation-item small.text-muted {
    color: #6c757d;
}

/* Tax Calculator - Load button height fix */
#loadSavedByYearBtn {
    height: 38px;
    padding: 0.375rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ensure proper alignment in input group */
.input-group > #assessmentYear {
    height: 38px;
}

.input-group > #assessmentYear + #loadSavedByYearBtn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

/* ============================================================
   Sidebar Collapse/Expand Feature
   ============================================================ */

/* Sidebar header */
.sidebar-header {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 12;
    padding-top: 0.2rem;
    padding-bottom: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-title {
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1;
    transition: opacity 0.3s ease;
}

/* Toggle button inside sidebar */
.sidebar-toggle-btn {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.35rem 0.5rem;
    line-height: 1;
    height: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    z-index: 13;
}

.sidebar-toggle-btn:hover {
    background-color: var(--sidebar-hover);
    color: var(--text-primary);
    transform: scale(1.1);
}

/* Vertical expand tab (shown when sidebar is collapsed) */
.sidebar-expand-tab {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: #ffffff;
    padding: 1.5rem 0.5rem;
    border-radius: 0 8px 8px 0;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 1.25rem;
    width: 30px;
}

.sidebar-expand-tab:hover {
    padding-right: 0.75rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.3);
}

.sidebar-expand-tab i {
    writing-mode: horizontal-tb;
    display: inline-block;
}

@keyframes pulse-arrow {
    0%, 100% {
        opacity: 1;
        transform: translateX(0);
    }
    50% {
        opacity: 0.6;
        transform: translateX(3px);
    }
}

/* Sidebar transitions (disabled for performance) */
.sidebar {
    position: relative;
}

/* Collapsed sidebar state */
.sidebar.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    padding: 0;
    overflow: hidden;
    border-right: none;
}

/* Hide sidebar content when collapsed */
.sidebar.collapsed .position-sticky {
    opacity: 0;
    visibility: hidden;
}

/* Main content adjustments when sidebar is collapsed */
#mainContent {
    padding-left: 1rem;
    padding-right: 1rem;
    position: relative; /* Required for page transition loader positioning */
}

#mainContent.expanded {
    margin-left: 0 !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
    padding-left: 2rem !important;
    padding-right: 2rem !important;
}

/* Adjust container row when sidebar is collapsed */
.container-fluid > .row.sidebar-collapsed {
    margin-left: 0;
    margin-right: 0;
}

/* Responsive behavior - on mobile, sidebar is already collapsible via Bootstrap */
@media (max-width: 767.98px) {
    .sidebar-toggle-btn,
    .sidebar-expand-btn {
        display: none;
    }
}

/* ======================================
   GLASSMORPHISM PERFORMANCE OPTIMIZATIONS
   Applied: 2026-04-01
   ====================================== */

/* 1. Optimize transitions - use specific properties instead of 'all' */
.sidebar .nav-link,
.card,
.btn,
.btn-gradient,
.btn-primary,
.btn-success,
.btn-info,
.btn-warning,
.btn-danger {
    transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

/* 2. GPU acceleration for animated elements */
.modal.fade .modal-dialog,
.page-transition-loader,
.professional-spinner {
    will-change: transform, opacity;
    transform: translateZ(0);
}

/* 3. Reduce repaints/reflows */
.table,
.table-responsive,
#transactionsTable {
    contain: layout style;
}

/* 4. Optimize backdrop-filter layers */
.navbar,
.sidebar,
.modal-content,
.card {
    backface-visibility: hidden;
    perspective: 1000px;
}

/* 5. Disable animations on low-end devices */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
}

/* 6. Optimize scrolling performance */
.page-content,
.sidebar,
.table-responsive {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* ====================================== */