/* ==========================================================================
   CalculatorBolt Styles - Optimized for Performance
   ========================================================================== */

/* ==========================================================================
   1. ROOT VARIABLES
   ========================================================================== */

:root {
    --bs-blue: #0d6efd;
    --bs-primary: #0066ff;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-info: #0dcaf0;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    
    /* Brand colors */
    --brand-primary: #0066ff;
    --brand-secondary: #00d4ff;
    --brand-accent: #ff6b35;
    --brand-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);

    /* Light Theme */
    --body-bg: #f8f9fa;
    --body-color: #212529;
    --component-bg: #ffffff;
    --component-border: #dee2e6;
    --heading-color: #111827;
    --accent-color: var(--brand-primary);
    --accent-color-hover: #0052cc;
    --link-color: var(--brand-primary);
    --muted-color: #495057;
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    
    /* Icon colors */
    --icon-primary: #0066ff;
    --icon-success: #10b981;
    --icon-warning: #f59e0b;
    --icon-info: #3b82f6;
}

[data-theme="dark"] {
    --body-bg: #0f172a; /* slate-900 */
    --body-color: #cbd5e1; /* slate-300 */
    --component-bg: #1e293b; /* slate-800 */
    --component-border: #334155; /* slate-700 */
    --heading-color: #f1f5f9; /* slate-100 */
    --accent-color: #60a5fa; /* blue-400 */
    --accent-color-hover: #93c5fd; /* blue-300 */
    --link-color: var(--accent-color);
    --muted-color: #94a3b8; /* slate-400 */
    --input-bg: #334155; /* slate-700 */
    --input-border: #475569; /* slate-600 */
    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.15);

    /* Bootstrap Dark overrides */
    --bs-body-color: var(--body-color);
    --bs-body-bg: var(--body-bg);
    --bs-border-color: var(--component-border);
    --bs-tertiary-bg: var(--component-bg);
    --bs-emphasis-color: var(--heading-color);
    --bs-secondary-color: var(--muted-color);
    --bs-light-rgb: 43, 48, 53;
    --bs-dark-rgb: 248, 249, 250;

    .form-control,
    .form-select {
        background-color: var(--input-bg);
        border-color: var(--input-border);
        color: var(--body-color);
    }
    .form-control:focus,
    .form-select:focus {
        background-color: var(--input-bg);
        border-color: var(--accent-color);
        color: var(--body-color);
        box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
    }
    .form-control::placeholder {
        color: var(--muted-color);
    }
    .card {
        background-color: var(--component-bg);
        border-color: var(--component-border);
    }
    .accordion-button {
        background-color: var(--component-bg);
        color: var(--heading-color);
    }
    .accordion-button:not(.collapsed) {
        background-color: #334155;
    }
    .accordion-item {
        background-color: var(--component-bg);
        border-color: var(--component-border);
    }
    .dropdown-menu {
        background-color: var(--component-bg);
        border-color: var(--component-border);
    }
    .dropdown-item {
        color: var(--body-color);
    }
    .dropdown-item:hover,
    .dropdown-item:focus {
        background-color: #334155;
        color: var(--heading-color);
    }
    .list-group-item {
        background-color: var(--component-bg);
        border-color: var(--component-border);
        color: var(--body-color);
    }
    .modal-content {
        background-color: var(--component-bg);
        border-color: var(--component-border);
        color: var(--body-color);
    }
    .modal-header,
    .modal-footer {
        border-color: var(--component-border);
    }
    .btn-close {
        filter: invert(1) grayscale(100%) brightness(200%);
    }
}

/* ==========================================================================
   2. BASE STYLES
   ========================================================================== */

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--body-bg);
    color: var(--body-color);
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
    line-height: 1.6;
    transition:
        background-color 0.2s ease-in-out,
        color 0.2s ease-in-out;
    font-size: 16px;
    font-display: swap; /* Prevent font loading layout shift */
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--heading-color);
    font-weight: 700;
}

a {
    color: var(--link-color);
    text-decoration: none;
}
a:hover {
    color: var(--accent-color-hover);
    text-decoration: underline;
}

.breadcrumb-item a {
    color: var(--link-color);
}
.breadcrumb-item.active {
    color: var(--muted-color);
}

.btn {
    transition: all 0.2s ease-in-out;
    font-weight: 500;
    border-radius: 0.375rem;
}

.btn:hover {
    transform: translateY(-1px);
}

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

.btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}
.btn-primary:hover {
    background-color: var(--accent-color-hover);
    border-color: var(--accent-color-hover);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
}

/* Loading state */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.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 currentColor;
    border-radius: 50%;
    border-right-color: transparent;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

.btn-secondary {
    background-color: var(--bs-secondary);
    border-color: var(--bs-secondary);
}

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

.btn:focus-visible,
.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    border-color: var(--accent-color);
}

/* Skip to main content link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #0052cc;
    color: #ffffff;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 9999;
    font-weight: 600;
    border: 2px solid #ffffff;
}

.skip-link:focus {
    top: 0;
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.form-control,
.form-select {
    border-radius: 0.375rem;
    padding: 0.625rem 0.875rem;
    font-size: 1rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:disabled,
.form-select:disabled {
    background-color: var(--component-border);
    opacity: 0.6;
    cursor: not-allowed;
}

/* Input groups */
.input-group .form-control,
.input-group .form-select {
    border-radius: 0;
}

.input-group .form-control:first-child {
    border-top-left-radius: 0.375rem;
    border-bottom-left-radius: 0.375rem;
}

.input-group .form-select:last-child,
.input-group .form-control:last-child {
    border-top-right-radius: 0.375rem;
    border-bottom-right-radius: 0.375rem;
}

.card {
    box-shadow: var(--card-shadow);
    border: 1px solid var(--component-border);
    transition:
        background-color 0.2s ease-in-out,
        border-color 0.2s ease-in-out,
        transform 0.2s ease-in-out,
        box-shadow 0.2s ease-in-out;
    contain: layout; /* Prevent layout shifts */
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    will-change: transform; /* Optimize for animation */
}

.card.h-100 {
    cursor: pointer;
}

/* Prevent layout shifts from images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

.card-body {
    min-height: auto; /* Allow content to determine height naturally */
}

/* ==========================================================================
   3. LAYOUT & COMPONENTS
   ========================================================================== */

/* Header */
.header {
    background-color: var(--component-bg);
    border-bottom: 1px solid var(--component-border);
    box-shadow: var(--card-shadow);
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: background-color 0.2s ease-in-out;
    contain: layout style; /* Optimize rendering */
    will-change: auto;
}

/* Mobile menu improvements */
@media (max-width: 991px) {
    .navbar-collapse {
        background-color: var(--component-bg);
        border-radius: 0.5rem;
        margin-top: 1rem;
        padding: 1rem;
        box-shadow: var(--card-shadow);
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        border-radius: 0.375rem;
    }
    
    .navbar-nav .nav-link:hover {
        background-color: var(--component-border);
    }
    
    .dropdown-menu {
        border: none;
        box-shadow: none;
        background-color: var(--body-bg);
        padding-left: 1rem;
    }
}

.logo {
    font-size: 1.75rem;
    font-weight: bold;
    color: var(--heading-color);
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo:hover {
    color: var(--heading-color);
    text-decoration: none;
}
.logo-bolt {
    color: var(--brand-accent);
    font-weight: 900;
    text-shadow: 0 0 10px rgba(255, 107, 53, 0.3);
}

/* Navbar navigation links */
.navbar-nav .nav-link {
    color: var(--body-color) !important;
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--accent-color) !important;
}

.navbar-nav .dropdown-toggle {
    color: var(--body-color) !important;
}

.navbar-nav .dropdown-toggle:hover {
    color: var(--accent-color) !important;
}

.navbar-nav .nav-link.active {
    color: var(--accent-color) !important;
    font-weight: 600;
}

/* Dark mode navbar text visibility fix */
[data-theme="dark"] .navbar-nav .nav-link,
[data-theme="dark"] .navbar-nav .dropdown-toggle,
[data-theme="dark"] .navbar .navbar-nav .nav-link,
[data-theme="dark"] .navbar-expand-lg .navbar-nav .nav-link {
    color: #f1f5f9 !important; /* slate-100 - very bright and visible */
}

[data-theme="dark"] .navbar-nav .nav-link:hover,
[data-theme="dark"] .navbar-nav .dropdown-toggle:hover,
[data-theme="dark"] .navbar .navbar-nav .nav-link:hover {
    color: #60a5fa !important; /* blue-400 */
}

[data-theme="dark"] .navbar-nav .nav-link.active {
    color: #60a5fa !important;
}

/* Ensure navbar toggler is visible in dark mode */
[data-theme="dark"] .navbar-toggler {
    border-color: #475569;
}

[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1);
}

/* Category icons */
.category-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 1rem;
    transition: transform 0.3s ease;
    contain: layout size;
    flex-shrink: 0;
}

.category-icon.academic {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.category-icon.health {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.category-icon.construction {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.category-icon.financial {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
}

.category-icon.gaming {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
}

.category-icon.science {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
}

.card:hover .category-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Feature badges */
.feature-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--component-bg);
    border: 2px solid var(--component-border);
    border-radius: 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-badge:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.15);
}

.feature-badge-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-gradient);
    color: white;
    font-size: 14px;
}

.theme-toggle-btn {
    cursor: pointer;
    font-size: 1.25rem;
    background: none;
    border: none;
    color: var(--body-color);
}

/* Main Content */
main {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.hero {
    padding: 4rem 0;
    background-color: var(--component-bg);
    border-bottom: 1px solid var(--component-border);
}

/* Calculator Card */
.calculator-card {
    background-color: var(--component-bg);
    border: 1px solid var(--component-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.calculator-card .result-area {
    background-color: var(--body-bg);
    border: 1px dashed var(--component-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
}

.result-area h3 {
    font-size: 1.2rem;
    color: var(--muted-color);
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

/* Footer */
.footer {
    background-color: var(--component-bg);
    border-top: 1px solid var(--component-border);
    padding: 2rem 0;
    color: var(--muted-color);
}
.footer h4 {
    color: var(--heading-color);
    font-size: 1.25rem;
}
.footer a {
    color: var(--muted-color);
}
.footer a:hover {
    color: var(--link-color);
}
.footer .list-unstyled .nav-link {
    padding: 0.25rem 0;
}

/* ==========================================================================
   4. ADS & PLACEHOLDERS
   ========================================================================== */

.ad-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--component-border);
    color: var(--body-color);
    font-weight: 500;
    text-align: center;
    border-radius: 0.375rem;
    margin: 1rem 0;
    border: 1px dashed var(--muted-color);
    contain: layout; /* Prevent layout shifts */
}
.ad-placeholder-top {
    height: 90px; /* Fixed height instead of min-height */
}
.ad-placeholder-mid {
    height: 250px; /* Fixed height instead of min-height */
}
.ad-placeholder-sidebar {
    height: 600px; /* Fixed height instead of min-height */
}
.ad-placeholder-footer {
    height: 90px; /* Fixed height instead of min-height */
}

/* Empty states */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--muted-color);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--heading-color);
}

.empty-state-description {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

/* Alert improvements */
.alert {
    border-radius: 0.5rem;
    border-left-width: 4px;
}

.alert-info {
    border-left-color: var(--bs-info);
}

.alert-warning {
    border-left-color: var(--bs-warning);
}

.alert-danger {
    border-left-color: var(--bs-danger);
}

.alert-success {
    border-left-color: var(--bs-success);
}

/* Responsive spacing utilities */
@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    h1, .display-5 {
        font-size: 1.75rem !important;
    }
    
    .btn-lg {
        padding: 0.625rem 1.25rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 9999;
}

.toast {
    background-color: var(--component-bg);
    border: 1px solid var(--component-border);
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   5. UTILITIES & ACCESSIBILITY
   ========================================================================== */
.form-control:focus,
.btn:focus,
.form-select:focus,
a:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    box-shadow: none;
}

.icon-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.cursor-pointer {
    cursor: pointer;
}

/* ==========================================================================
   6. CALCULATOR-SPECIFIC STYLES
   ========================================================================== */

/* Tab Navigation */
.nav-tabs {
    border-bottom: 2px solid var(--component-border);
}

.nav-tabs .nav-link {
    color: var(--muted-color);
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s ease;
}

.nav-tabs .nav-link:hover {
    color: var(--accent-color);
    border-color: var(--component-border);
}

.nav-tabs .nav-link.active {
    color: var(--accent-color);
    background-color: transparent;
    border-color: var(--accent-color);
    font-weight: 600;
}

/* Result Display */
.result-display {
    min-height: 100px;
}

.result-display .display-4 {
    font-weight: 700;
    line-height: 1.2;
}

.calculation-summary {
    font-size: 0.95rem;
}

.calculation-summary ul {
    padding-left: 1.25rem;
}

.calculation-summary li {
    margin-bottom: 0.5rem;
}

/* Badge Styles */
.badge.bg-success {
    font-size: 1.1rem;
    padding: 0.5rem 1rem;
}

/* Ad Slot Styles */
.ad-slot {
    border-radius: 0.25rem;
    overflow: hidden;
}

/* Sticky Sidebar */
@media (min-width: 992px) {
    .sticky-top {
        position: sticky;
        z-index: 1020;
    }
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    padding: 0.5rem 0;
    margin-bottom: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--muted-color);
}

.breadcrumb-item a {
    color: var(--link-color);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--accent-color-hover);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--muted-color);
}

.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--component-bg);
    color: var(--body-color);
    padding: 1rem;
    z-index: 1050;
    border-top: 1px solid var(--component-border);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: none; /* Hidden by default, shown by JS */
}

/* ==========================================================================
   6. CALCULATOR SPECIFIC STYLES
   ========================================================================== */

/* Score badge styling */
#estimatedScore {
    font-size: 4rem !important;
    padding: 1rem 2rem;
}

/* Section breakdown bars */
#sectionBreakdown .progress {
    height: 24px;
    font-size: 0.875rem;
    font-weight: 600;
}

/* Advanced settings panel */
#advancedSettings .card {
    background-color: var(--body-bg);
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--component-bg);
    color: var(--body-color);
    padding: 1rem;
    z-index: 1050;
    border-top: 2px solid var(--accent-color);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
}

/* Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--component-bg);
    border: 1px solid var(--component-border);
    border-top: none;
    border-radius: 0 0 0.375rem 0.375rem;
    box-shadow: var(--card-shadow);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: -1px;
}

.search-suggestion-item {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--body-color);
    text-decoration: none;
    border-bottom: 1px solid var(--component-border);
    transition: background-color 0.15s ease;
}

.search-suggestion-item:last-child {
    border-bottom: none;
}

.search-suggestion-item:hover,
.search-suggestion-item:focus {
    background-color: var(--body-bg);
    color: var(--heading-color);
    text-decoration: none;
}

#searchForm {
    position: relative;
}

/* Related calculators cards */
.content-section .card {
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.content-section .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Ad containers */
.ad-container {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: 0.25rem;
    overflow: hidden;
}

/* Input validation states */
.form-control.is-valid,
.form-control.is-invalid {
    background-position: right calc(0.375em + 0.1875rem) center;
}

/* ==========================================================================
   7. RESPONSIVE STYLES
   ========================================================================== */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 0;
    }
    h1 {
        font-size: 2rem;
    }

    #estimatedScore {
        font-size: 3rem !important;
        padding: 0.75rem 1.5rem;
    }

    .search-suggestions {
        max-height: 300px;
    }
}

/* ==========================================================================
   8. GPA CALCULATOR STYLES
   ========================================================================== */

/* Course table enhancements */
#courseTable {
    font-size: 0.95rem;
}

#courseTable input.form-control-sm,
#courseTable select.form-select-sm {
    font-size: 0.875rem;
}

#courseTable .remove-course {
    padding: 0.25rem 0.5rem;
}

/* Grade scale table */
#gradeScaleTable input.form-control-sm {
    font-size: 0.875rem;
}

/* Results panel styling */
#resultsPanel {
    border-left: 4px solid var(--bs-primary);
}

#gpaValue {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Grade scale summary */
#gradeScaleSummary {
    font-family: monospace;
    color: var(--muted-color);
}

/* Custom points column (hidden by default) */
.custom-points-col {
    background-color: var(--bs-light);
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    #courseTable {
        font-size: 0.85rem;
    }

    #courseTable th,
    #courseTable td {
        padding: 0.5rem 0.25rem;
    }

    #gpaValue {
        font-size: 2rem;
    }

    .accordion-button {
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
    }
}

/* Cookie consent banner */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--component-bg);
    border-top: 1px solid var(--component-border);
    padding: 1rem 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 9999;
}

[data-theme="dark"] .cookie-consent {
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   4A. CGPA TO PERCENTAGE CALCULATOR STYLES
   ========================================================================== */

/* CGPA to Percentage results display */
.result-area .result-display {
    transition: all 0.3s ease;
}

.result-area .result-display:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* CGPA input styling */
#cgpaInput,
#customScale {
    font-size: 1rem;
    padding: 0.75rem;
}

/* Scale select styling */
#scaleSelect {
    font-size: 0.95rem;
}

/* Letter grade badge */
#resultGrade {
    font-weight: 700;
    color: var(--accent-color);
}

/* Responsive adjustments for CGPA calculator */
@media (max-width: 768px) {
    #cgpaInput,
    #customScale {
        font-size: 0.95rem;
        padding: 0.5rem;
    }
}

/* ==========================================================================
   4B. CLASSIC WOW TALENT CALCULATOR STYLES
   ========================================================================== */

/* Talent tree container */
.talent-trees-container {
    margin-top: 2rem;
}

/* Talent tree card */
.talent-tree-card {
    border: 2px solid var(--component-border);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--component-bg);
    box-shadow: var(--card-shadow);
}

.tree-header {
    background: linear-gradient(135deg, var(--bs-primary) 0%, #0b5ed7 100%);
    padding: 0.75rem;
    border-bottom: 2px solid var(--component-border);
}

.tree-icon {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

/* Talent grid */
.talent-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.talent-row {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
}

/* Talent cell */
.talent-cell {
    width: 50px;
    height: 50px;
    position: relative;
    cursor: pointer;
}

.talent-cell.empty {
    opacity: 0.2;
    cursor: default;
}

/* Talent icon */
.talent-icon {
    width: 100%;
    height: 100%;
    border: 2px solid var(--component-border);
    border-radius: 6px;
    background-color: #2a2a2a;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    position: relative;
}

.talent-icon:hover {
    transform: scale(1.05);
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(var(--bs-primary-rgb), 0.5);
}

.talent-icon.active {
    background-color: #4a4a4a;
    border-color: var(--bs-warning);
}

.talent-icon.maxed {
    background-color: #1a472a;
    border-color: var(--bs-success);
    box-shadow: 0 0 8px rgba(var(--bs-success-rgb), 0.6);
}

/* Talent name abbreviation */
.talent-name {
    font-size: 0.65rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    line-height: 1;
    margin-bottom: 2px;
}

/* Talent rank */
.talent-rank {
    font-size: 0.6rem;
    color: #ffc107;
    font-weight: 600;
    line-height: 1;
}

.talent-icon.maxed .talent-rank {
    color: #28a745;
}

/* Build summary */
.build-summary {
    margin-top: 1.5rem;
}

.build-summary textarea {
    background-color: var(--input-bg);
    color: var(--body-color);
    font-size: 0.85rem;
}

/* Points display */
#pointsDisplay {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin: 0;
}

/* Responsive adjustments for Classic WoW calculator */
@media (max-width: 768px) {
    .talent-cell {
        width: 40px;
        height: 40px;
    }

    .talent-name {
        font-size: 0.55rem;
    }

    .talent-rank {
        font-size: 0.5rem;
    }

    .tree-icon {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .talent-cell {
        width: 35px;
        height: 35px;
    }

    .talent-row {
        gap: 0.25rem;
    }

    .talent-grid {
        gap: 0.25rem;
    }
}

/* Dark theme adjustments */
[data-theme="dark"] .talent-icon {
    background-color: #1a1a1a;
    border-color: #444;
}

[data-theme="dark"] .talent-icon.active {
    background-color: #2a2a2a;
}

[data-theme="dark"] .talent-tree-card {
    border-color: #444;
}

/* ==========================================================================
   4C. SGPA CALCULATOR STYLES
   ========================================================================== */

/* SGPA subject table */
#subjectTable {
    font-size: 0.9rem;
}

#subjectTable thead {
    background-color: var(--component-bg);
    position: sticky;
    top: 0;
    z-index: 10;
}

#subjectTable th {
    font-weight: 600;
    border-bottom: 2px solid var(--component-border);
}

/* Subject table inputs */
.subject-name,
.subject-credits,
.subject-grade {
    font-size: 0.85rem;
}

.subject-grade-points,
.subject-quality-points {
    background-color: var(--body-bg);
    cursor: not-allowed;
}

/* Delete button */
.btn-delete-subject {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* Grade scale table */
#gradeScaleTable {
    max-width: 300px;
}

.grade-scale-input {
    width: 100px;
}

/* SGPA results display */
.result-area .result-display {
    transition: all 0.3s ease;
}

.result-area .result-display:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments for SGPA calculator */
@media (max-width: 768px) {
    #subjectTable {
        font-size: 0.8rem;
    }

    .subject-name,
    .subject-credits,
    .subject-grade {
        font-size: 0.75rem;
        padding: 0.25rem;
    }

    #subjectTable th,
    #subjectTable td {
        padding: 0.5rem 0.25rem;
    }

    .btn-delete-subject {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
}

@media (max-width: 576px) {
    /* Stack subject table columns more tightly */
    #subjectTable {
        font-size: 0.75rem;
    }

    #subjectTable th:first-child,
    #subjectTable td:first-child {
        display: none; /* Hide row numbers on very small screens */
    }
}

/* ==========================================================================
   5A. UAE LOAN INTEREST CALCULATOR STYLES
   ========================================================================== */

/* UAE Loan results display */
.result-area .result-display {
    transition: all 0.3s ease;
}

.result-area .result-display:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* UAE Loan calculator form styling */
#loanAmount,
#interestRate,
#termLength {
    font-size: 1rem;
    padding: 0.75rem;
}

/* Term type toggle */
.form-check-input:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* Calc type dropdown */
#calcType {
    font-size: 0.95rem;
}

/* Responsive adjustments for UAE Loan calculator */
@media (max-width: 768px) {
    #loanAmount,
    #interestRate,
    #termLength {
        font-size: 0.95rem;
        padding: 0.5rem;
    }
}

/* ==========================================================================
   6A. ANNA UNIVERSITY GPA CALCULATOR STYLES
   ========================================================================== */

/* Anna University Subject table enhancements */
#subjectTable {
    font-size: 0.95rem;
}

#subjectTable input.form-control-sm,
#subjectTable select.form-select-sm {
    font-size: 0.875rem;
}

#subjectTable tbody tr.table-warning {
    background-color: rgba(255, 193, 7, 0.15);
}

[data-theme="dark"] #subjectTable tbody tr.table-warning {
    background-color: rgba(255, 193, 7, 0.25);
}

/* Anna University classification badges */
.text-success {
    font-weight: 600;
}

.text-primary {
    font-weight: 600;
}

.text-info {
    font-weight: 600;
}

.text-warning {
    font-weight: 600;
}

.text-secondary {
    font-weight: 600;
}

.text-danger {
    font-weight: 600;
}

/* Anna University Results area */
.result-area .result-display {
    transition: all 0.3s ease;
}

.result-area .result-display:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Anna University Mode toggle section */
#sgpaSection,
#cgpaSection {
    transition: opacity 0.3s ease;
}

/* Responsive adjustments for Anna University calculator */
@media (max-width: 768px) {
    #subjectTable {
        font-size: 0.85rem;
    }

    #subjectTable th,
    #subjectTable td {
        padding: 0.5rem 0.25rem;
    }
}

/* ==========================================================================
   6B. VTU GPA CALCULATOR STYLES
   ========================================================================== */

/* VTU Subject table enhancements */
#subjectTable {
    font-size: 0.95rem;
}

#subjectTable input.form-control-sm,
#subjectTable select.form-select-sm {
    font-size: 0.875rem;
}

#subjectTable tbody tr.table-warning {
    background-color: rgba(255, 193, 7, 0.15);
}

[data-theme="dark"] #subjectTable tbody tr.table-warning {
    background-color: rgba(255, 193, 7, 0.25);
}

/* VTU classification badges */
.text-success {
    font-weight: 600;
}

.text-primary {
    font-weight: 600;
}

.text-info {
    font-weight: 600;
}

.text-warning {
    font-weight: 600;
}

.text-danger {
    font-weight: 600;
}

/* VTU Results area */
.result-area .result-display {
    transition: all 0.3s ease;
}

.result-area .result-display:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* VTU Mode toggle section */
#sgpaSection,
#cgpaSection {
    transition: opacity 0.3s ease;
}

/* Responsive adjustments for VTU calculator */
@media (max-width: 768px) {
    #subjectTable {
        font-size: 0.85rem;
    }

    #subjectTable th,
    #subjectTable td {
        padding: 0.5rem 0.25rem;
    }
}

/* ==========================================================================
   7. HCPSS GRADE CALCULATOR STYLES
   ========================================================================== */

/* Category cards */
.category-card {
    transition: box-shadow 0.2s ease;
}

.category-card:hover {
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .category-card:hover {
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.3);
}

.category-card .card-header {
    background-color: var(--bs-light);
    border-bottom: 2px solid var(--component-border);
}

[data-theme="dark"] .category-card .card-header {
    background-color: #334155;
}

/* Collapse toggle button */
.collapse-toggle {
    color: var(--body-color);
    transition: transform 0.2s ease;
}

.collapse-toggle:hover {
    color: var(--accent-color);
}

.collapse-toggle i {
    transition: transform 0.2s ease;
}

/* Assignments table */
.assignments-table {
    margin-bottom: 0;
}

.assignments-table thead th {
    background-color: var(--bs-light);
    font-weight: 600;
    font-size: 0.875rem;
    border-bottom: 2px solid var(--component-border);
}

[data-theme="dark"] .assignments-table thead th {
    background-color: #1e293b;
}

.assignments-table tbody tr:hover {
    background-color: var(--bs-light);
}

[data-theme="dark"] .assignments-table tbody tr:hover {
    background-color: #334155;
}

/* Error rows */
.error-row small {
    display: block;
    margin-top: 0.25rem;
}

/* Progress bars in results */
.progress {
    height: 6px;
    background-color: var(--component-border);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    background-color: var(--accent-color);
    transition: width 0.6s ease;
}

/* Result badges */
#quarterPercentValue,
#semesterPercentValue,
#finalPercentValue {
    font-size: 2rem;
    font-weight: 700;
}

#quarterLetterValue,
#semesterLetterValue,
#finalLetterValue {
    font-size: 2rem;
    font-weight: 700;
}

/* Hover effect for related calculator cards */
.hover-shadow {
    transition:
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.hover-shadow:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

[data-theme="dark"] .hover-shadow:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.4);
}

/* Letter scale editor */
#letterScaleEditor .input-group-text {
    min-width: 50px;
    justify-content: center;
    font-weight: 600;
}

/* Mobile responsive adjustments for HCPSS calculator */
@media (max-width: 768px) {
    .category-card .card-header .d-flex {
        flex-direction: column;
        align-items: flex-start !important;
    }

    .category-card .card-header .input-group {
        margin-top: 0.5rem;
    }

    .assignments-table {
        font-size: 0.85rem;
    }

    .assignments-table thead th,
    .assignments-table tbody td {
        padding: 0.5rem 0.25rem;
    }

    #quarterPercentValue,
    #semesterPercentValue,
    #finalPercentValue,
    #quarterLetterValue,
    #semesterLetterValue,
    #finalLetterValue {
        font-size: 1.5rem;
    }

    .badge.fs-2 {
        font-size: 1.5rem !important;
    }

    .badge.fs-3 {
        font-size: 1.25rem !important;
    }
}

/* Small screens - stack inputs vertically */
@media (max-width: 576px) {
    #letterScaleEditor .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* ==========================================================================
   9. CGPA CALCULATOR ANNA UNIVERSITY STYLES
   ========================================================================== */

/* CGPA Badge */
.cgpa-badge {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

#cgpaValue {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--bs-primary);
}

/* Semester rows */
.semester-row {
    padding: 0.75rem;
    background-color: var(--body-bg);
    border-radius: 0.375rem;
    margin-bottom: 0.75rem;
    transition: background-color 0.2s ease;
}

.semester-row:hover {
    background-color: var(--component-border);
}

[data-theme="dark"] .semester-row {
    background-color: #334155;
}

[data-theme="dark"] .semester-row:hover {
    background-color: #475569;
}

/* Courses table */
#coursesTable {
    font-size: 0.95rem;
}

#coursesTable input.form-control-sm,
#coursesTable select.form-select-sm {
    font-size: 0.875rem;
}

#coursesTable thead {
    background-color: var(--bs-light);
}

[data-theme="dark"] #coursesTable thead {
    background-color: #1e293b;
}

#coursesTable tfoot {
    font-weight: 600;
    font-size: 1rem;
}

#totalCredits,
#totalWeightedPoints {
    color: var(--bs-primary);
}

/* Grade scale table */
#gradeScaleTable {
    font-size: 0.9rem;
}

#gradeScaleTable thead {
    background-color: var(--bs-light);
}

[data-theme="dark"] #gradeScaleTable thead {
    background-color: #1e293b;
}

/* Results panel */
#resultsPanel {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.05) 0%, rgba(13, 110, 253, 0.02) 100%);
    border-radius: 0.5rem;
}

[data-theme="dark"] #resultsPanel {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1) 0%, rgba(96, 165, 250, 0.03) 100%);
}

#resultsPanel .alert-success {
    border-left: 4px solid var(--bs-success);
}

/* Advanced options */
.accordion-button {
    font-weight: 600;
}

.accordion-button i {
    margin-right: 0.5rem;
}

.accordion-button:not(.collapsed) {
    color: var(--bs-primary);
}

/* CGPA to Percentage helper */
#percentageResult {
    border-left: 4px solid var(--bs-info);
    background-color: rgba(13, 202, 240, 0.05);
}

[data-theme="dark"] #percentageResult {
    background-color: rgba(13, 202, 240, 0.1);
}

#percentageValue {
    color: var(--bs-info);
}

/* Import modal */
#importModal .modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

#importText {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.875rem;
}

#importPreview {
    background-color: var(--body-bg);
    border: 1px solid var(--component-border);
    border-radius: 0.375rem;
    padding: 1rem;
    margin-top: 1rem;
}

#importError {
    font-size: 0.875rem;
}

/* Search container */
.search-container {
    position: relative;
}

.search-suggestions.show {
    display: block;
}

/* Cookie consent */
.cookie-consent-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-consent-buttons {
    display: flex;
    gap: 0.5rem;
}

/* Validation states */
.is-invalid {
    border-color: var(--bs-danger) !important;
}

.invalid-feedback {
    display: block;
    color: var(--bs-danger);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Button focus states */
.btn:focus,
.btn:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Remove button styling */
.remove-semester,
.remove-course,
.remove-grade {
    transition: all 0.2s ease;
}

.remove-semester:hover,
.remove-course:hover,
.remove-grade:hover {
    transform: scale(1.1);
}

/* Responsive adjustments for CGPA calculator */
@media (max-width: 768px) {
    #cgpaValue {
        font-size: 2.5rem;
    }

    .semester-row {
        padding: 0.5rem;
    }

    .semester-row .row {
        flex-direction: column;
    }

    .semester-row .col-auto,
    .semester-row .col-md-4 {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    #coursesTable {
        font-size: 0.85rem;
    }

    #coursesTable th,
    #coursesTable td {
        padding: 0.5rem 0.25rem;
    }

    .cookie-consent-content {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Performance optimizations */
.tab-pane {
    will-change: opacity;
}

.tab-pane.fade {
    transition: opacity 0.15s linear;
}

/* Print styles */
@media print {
    .ad-slot,
    .cookie-consent,
    #themeToggle,
    #currencySelector,
    .sticky-top {
        display: none !important;
    }

    #resultsPanel {
        border: 2px solid #000;
        page-break-inside: avoid;
    }
}

/* ==========================================================================
   10. PSAT SCORE CALCULATOR STYLES
   ========================================================================== */

/* Score Badges */
.score-badge {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
    border: 2px solid var(--bs-primary);
    border-radius: 0.5rem;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.score-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .score-badge {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.05) 100%);
}

.score-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.score-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bs-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.score-range {
    font-size: 0.75rem;
    color: var(--muted-color);
}

/* Variant-specific badge colors */
.ebrw-badge {
    border-color: var(--bs-success);
}

.ebrw-badge .score-value {
    color: var(--bs-success);
}

[data-theme="dark"] .ebrw-badge {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.15) 0%, rgba(25, 135, 84, 0.05) 100%);
}

.math-badge {
    border-color: var(--bs-info);
}

.math-badge .score-value {
    color: var(--bs-info);
}

[data-theme="dark"] .math-badge {
    background: linear-gradient(135deg, rgba(13, 202, 240, 0.15) 0%, rgba(13, 202, 240, 0.05) 100%);
}

.total-badge {
    border-color: var(--bs-warning);
}

.total-badge .score-value {
    color: var(--bs-warning);
    font-size: 3rem;
}

[data-theme="dark"] .total-badge {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15) 0%, rgba(255, 193, 7, 0.05) 100%);
}

/* Anchor inputs */
.anchor-inputs .row {
    align-items: center;
}

.anchor-inputs input {
    font-size: 0.875rem;
}

/* Breakdown table */
#breakdownPanel table {
    font-size: 0.9rem;
}

#breakdownPanel table thead {
    background-color: var(--bs-light);
}

[data-theme="dark"] #breakdownPanel table thead {
    background-color: #1e293b;
}

/* Selection Index */
#selectionIndexPanel {
    border-left: 4px solid var(--bs-success);
}

/* Mapping method buttons */
.btn-group .btn-check:checked + .btn {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: #fff;
}

/* Advanced panel */
#advancedPanel .accordion-body {
    background-color: var(--body-bg);
}

/* Responsive adjustments for PSAT calculator */
@media (max-width: 768px) {
    .score-value {
        font-size: 2rem;
    }

    .total-badge .score-value {
        font-size: 2.25rem;
    }

    .score-badge {
        padding: 1rem 0.75rem;
    }

    #breakdownPanel table {
        font-size: 0.85rem;
    }

    .anchor-inputs input {
        font-size: 0.8rem;
    }
}

/* ==========================================================================
   11. UCAT SCORE CALCULATOR STYLES
   ========================================================================== */

/* UCAT Score Badges */
.ucat-badge {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
    border: 2px solid var(--bs-primary);
    border-radius: 0.5rem;
    padding: 1rem 0.75rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ucat-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .ucat-badge {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.05) 100%);
}

.ucat-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.ucat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--bs-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.ucat-range {
    font-size: 0.7rem;
    color: var(--muted-color);
}

/* Subtest-specific badge colors */
.vr-badge {
    border-color: #0d6efd;
}

.vr-badge .ucat-value {
    color: #0d6efd;
}

[data-theme="dark"] .vr-badge {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.15) 0%, rgba(13, 110, 253, 0.05) 100%);
}

.dm-badge {
    border-color: #198754;
}

.dm-badge .ucat-value {
    color: #198754;
}

[data-theme="dark"] .dm-badge {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.15) 0%, rgba(25, 135, 84, 0.05) 100%);
}

.qr-badge {
    border-color: #fd7e14;
}

.qr-badge .ucat-value {
    color: #fd7e14;
}

[data-theme="dark"] .qr-badge {
    background: linear-gradient(135deg, rgba(253, 126, 20, 0.15) 0%, rgba(253, 126, 20, 0.05) 100%);
}

.ar-badge {
    border-color: #6f42c1;
}

.ar-badge .ucat-value {
    color: #6f42c1;
}

[data-theme="dark"] .ar-badge {
    background: linear-gradient(135deg, rgba(111, 66, 193, 0.15) 0%, rgba(111, 66, 193, 0.05) 100%);
}

.total-badge {
    border-color: #dc3545;
    border-width: 3px;
}

.total-badge .ucat-value {
    color: #dc3545;
    font-size: 2.5rem;
}

[data-theme="dark"] .total-badge {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.15) 0%, rgba(220, 53, 69, 0.05) 100%);
}

.sjt-badge {
    border-color: #0dcaf0;
}

.sjt-badge .ucat-value {
    color: #0dcaf0;
    font-size: 2rem;
}

[data-theme="dark"] .sjt-badge {
    background: linear-gradient(135deg, rgba(13, 202, 240, 0.15) 0%, rgba(13, 202, 240, 0.05) 100%);
}

/* Anchor grid */
.anchor-grid .row {
    align-items: center;
}

.anchor-grid input {
    font-size: 0.8rem;
}

/* Breakdown table */
#breakdownPanel table {
    font-size: 0.9rem;
}

#breakdownPanel table thead {
    background-color: var(--bs-light);
}

[data-theme="dark"] #breakdownPanel table thead {
    background-color: #1e293b;
}

#mappingNote {
    font-size: 0.8rem;
    font-style: italic;
}

/* Advanced panel */
#advancedPanel .accordion-body {
    background-color: var(--body-bg);
}

/* Mapping method buttons */
.btn-group .btn-check:checked + .btn {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: #fff;
}

/* Responsive adjustments for UCAT calculator */
@media (max-width: 768px) {
    .ucat-value {
        font-size: 1.5rem;
    }

    .total-badge .ucat-value {
        font-size: 2rem;
    }

    .sjt-badge .ucat-value {
        font-size: 1.5rem;
    }

    .ucat-badge {
        padding: 0.75rem 0.5rem;
    }

    #breakdownPanel table {
        font-size: 0.85rem;
    }

    .anchor-grid input {
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   12. NEGATIVE MARKING CALCULATOR STYLES
   ========================================================================== */

/* Score badges */
.nm-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nm-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.nm-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}

.nm-value {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.nm-range {
    font-size: 0.875rem;
    opacity: 0.85;
}

/* Badge variants */
.net-score-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.percentage-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

[data-theme="dark"] .nm-badge {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

[data-theme="dark"] .percentage-badge {
    background: linear-gradient(135deg, #d946a6 0%, #e74c3c 100%);
}

/* Section cards */
.section-card {
    border-left: 4px solid var(--bs-primary);
    transition: box-shadow 0.2s ease;
}

.section-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .section-card {
    background-color: var(--component-bg);
    border-color: var(--accent-color);
}

/* Guessing helper panel */
#guessingResults {
    background-color: rgba(13, 202, 240, 0.1);
    border-left: 4px solid var(--bs-info);
}

[data-theme="dark"] #guessingResults {
    background-color: rgba(13, 202, 240, 0.15);
}

/* Summary table enhancements */
#summaryBody tr.table-info td {
    background-color: rgba(13, 202, 240, 0.1);
}

#summaryBody tr.table-warning td {
    background-color: rgba(255, 193, 7, 0.1);
}

#summaryBody tr.table-success td {
    background-color: rgba(25, 135, 84, 0.1);
}

#summaryBody tr.table-primary td {
    background-color: rgba(13, 110, 253, 0.1);
}

[data-theme="dark"] #summaryBody tr.table-info td {
    background-color: rgba(13, 202, 240, 0.15);
}

[data-theme="dark"] #summaryBody tr.table-warning td {
    background-color: rgba(255, 193, 7, 0.15);
}

[data-theme="dark"] #summaryBody tr.table-success td {
    background-color: rgba(25, 135, 84, 0.15);
}

[data-theme="dark"] #summaryBody tr.table-primary td {
    background-color: rgba(13, 110, 253, 0.15);
}

/* Sectional breakdown table */
#sectionalBreakdown table thead {
    background-color: var(--bs-light);
}

[data-theme="dark"] #sectionalBreakdown table thead {
    background-color: #1e293b;
}

#sectionalBreakdown table tbody tr:last-child {
    border-top: 2px solid var(--bs-success);
}

/* Advanced panel styling */
#advancedPanel .accordion-body {
    background-color: var(--body-bg);
}

/* Info alerts */
.alert-info.small {
    font-size: 0.875rem;
    padding: 0.75rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .nm-value {
        font-size: 2rem;
    }

    .nm-label {
        font-size: 0.75rem;
    }

    .nm-range {
        font-size: 0.75rem;
    }

    .nm-badge {
        padding: 1rem 0.75rem;
    }

    .section-card .row.g-2 {
        margin: 0 -0.25rem;
    }

    .section-card .row.g-2 > div {
        padding: 0 0.25rem;
    }

    #summaryBody,
    #sectionalBody {
        font-size: 0.85rem;
    }
}

/* ==========================================================================
   13. DIGITAL SAT SCORE CALCULATOR STYLES
   ========================================================================== */

/* Score Badges */
.score-badge {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
    border: 2px solid var(--bs-primary);
    border-radius: 0.5rem;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.score-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .score-badge {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.05) 100%);
}

.score-badge .score-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.score-badge .score-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bs-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.score-badge .score-range {
    font-size: 0.75rem;
    color: var(--muted-color);
}

/* Section-specific badge colors */
.score-rw {
    border-color: var(--bs-success);
}

.score-rw .score-value {
    color: var(--bs-success);
}

[data-theme="dark"] .score-rw {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.15) 0%, rgba(25, 135, 84, 0.05) 100%);
}

.score-math {
    border-color: var(--bs-info);
}

.score-math .score-value {
    color: var(--bs-info);
}

[data-theme="dark"] .score-math {
    background: linear-gradient(135deg, rgba(13, 202, 240, 0.15) 0%, rgba(13, 202, 240, 0.05) 100%);
}

.score-total {
    border-color: var(--bs-warning);
    border-width: 3px;
}

.score-total .score-value {
    color: var(--bs-warning);
    font-size: 3rem;
}

[data-theme="dark"] .score-total {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15) 0%, rgba(255, 193, 7, 0.05) 100%);
}

/* Anchor tables */
.anchor-table {
    font-size: 0.9rem;
}

.anchor-table thead {
    background-color: var(--bs-light);
}

[data-theme="dark"] .anchor-table thead {
    background-color: #1e293b;
}

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

/* Advanced settings panel */
#advancedSettings .card-body {
    background-color: var(--body-bg);
}

#advancedSettings .card-header .btn-link {
    color: var(--heading-color);
    font-weight: 600;
}

#advancedSettings .card-header .btn-link:hover {
    color: var(--accent-color);
}

#advancedSettings .collapse-icon {
    font-size: 0.875rem;
    color: var(--muted-color);
}

/* Breakdown table */
#breakdownTable {
    font-size: 0.9rem;
}

#breakdownTable thead {
    background-color: var(--bs-light);
}

[data-theme="dark"] #breakdownTable thead {
    background-color: #1e293b;
}

/* Percentiles section */
#percentilesSection {
    margin-top: 1rem;
}

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

[data-theme="dark"] #percentilesContent .alert {
    background-color: rgba(13, 202, 240, 0.15);
}

/* Article meta */
.article-meta {
    padding: 0.75rem 1rem;
    background-color: var(--body-bg);
    border-left: 4px solid var(--accent-color);
    border-radius: 0.25rem;
}

/* Responsive adjustments for Digital SAT calculator */
@media (max-width: 768px) {
    .score-badge .score-value {
        font-size: 2rem;
    }

    .score-total .score-value {
        font-size: 2.25rem;
    }

    .score-badge {
        padding: 1rem 0.75rem;
    }

    #breakdownTable {
        font-size: 0.85rem;
    }

    #breakdownTable th,
    #breakdownTable td {
        padding: 0.5rem 0.25rem;
    }

    .anchor-table input {
        font-size: 0.8rem;
    }
}

/* ==========================================================================
   14. IGCSE CALCULATOR STYLES
   ========================================================================== */

/* Result Badges */
.igcse-result-badge {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
    border: 2px solid var(--bs-primary);
    border-radius: 0.5rem;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.igcse-result-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .igcse-result-badge {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.05) 100%);
}

.result-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.result-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--bs-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.result-detail {
    font-size: 0.875rem;
    color: var(--muted-color);
}

.result-method {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-top: 0.5rem;
}

/* Subjects Table */
#subjectsTable {
    font-size: 0.9rem;
}

#subjectsTable input.form-control-sm {
    font-size: 0.875rem;
}

#subjectsTable thead {
    background-color: var(--bs-light);
}

[data-theme="dark"] #subjectsTable thead {
    background-color: #1e293b;
}

#subjectsTable .badge {
    font-size: 0.875rem;
    padding: 0.35rem 0.65rem;
}

/* Boundary Editor */
.boundary-thresholds {
    background-color: var(--body-bg);
    border-radius: 0.375rem;
    padding: 1rem;
}

.boundary-input {
    font-size: 0.875rem;
}

/* Points Grid */
.points-grid {
    max-height: 400px;
    overflow-y: auto;
}

.points-grid .input-group-text {
    font-weight: 600;
    background-color: var(--bs-light);
}

[data-theme="dark"] .points-grid .input-group-text {
    background-color: #334155;
}

/* Advanced Panel */
#advancedSettings .card-body {
    background-color: var(--body-bg);
}

#advancedSettings .card-header .btn-link {
    color: var(--heading-color);
    font-weight: 600;
}

#advancedSettings .card-header .btn-link:hover {
    color: var(--accent-color);
}

#advancedSettings .collapse-icon {
    font-size: 0.875rem;
    color: var(--muted-color);
}

/* Preset Selector */
#presetSelector {
    font-size: 0.9rem;
}

/* Responsive adjustments for IGCSE calculator */
@media (max-width: 768px) {
    .result-value {
        font-size: 2rem;
    }

    .result-method {
        font-size: 1rem;
    }

    #subjectsTable {
        font-size: 0.85rem;
    }

    #subjectsTable th,
    #subjectsTable td {
        padding: 0.5rem 0.25rem;
    }

    .igcse-result-badge {
        padding: 1rem 0.75rem;
    }

    .boundary-thresholds {
        padding: 0.75rem;
    }
}

/* ==========================================================================
   15. TEER CALCULATION STYLES
   ========================================================================== */

/* TEER Badges */
.teer-badge {
    display: inline-block;
    padding: 0.35rem 0.65rem;
    font-size: 0.875rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.375rem;
    min-width: 2rem;
}

.teer-0 {
    background-color: #6f42c1;
    color: white;
}

.teer-1 {
    background-color: #0d6efd;
    color: white;
}

.teer-2 {
    background-color: #198754;
    color: white;
}

.teer-3 {
    background-color: #0dcaf0;
    color: #000;
}

.teer-4 {
    background-color: #ffc107;
    color: #000;
}

.teer-5 {
    background-color: #fd7e14;
    color: white;
}

[data-theme="dark"] .teer-3,
[data-theme="dark"] .teer-4 {
    color: #000;
}

/* Large TEER Badge in Results */
.teer-badge-container {
    text-align: center;
    padding: 1.5rem 1rem;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
    border-radius: 0.5rem;
}

[data-theme="dark"] .teer-badge-container {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.05) 100%);
}

.teer-level-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.teer-badge-container .teer-badge {
    font-size: 2.5rem;
    padding: 0.75rem 1.5rem;
    min-width: 4rem;
}

/* Search Results List */
.search-results {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--component-border);
    border-radius: 0.375rem;
    background-color: var(--component-bg);
}

.search-result-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--component-border);
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 0.75rem;
    align-items: center;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover,
.search-result-item:focus {
    background-color: var(--body-bg);
    outline: 2px solid var(--accent-color);
    outline-offset: -2px;
}

.result-noc {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--bs-primary);
}

.result-title {
    font-size: 0.9rem;
    color: var(--heading-color);
}

.result-teer {
    font-size: 0.85rem;
    white-space: nowrap;
}

/* Result Card */
.result-card {
    background-color: var(--body-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.teer-result-display .noc-info,
.teer-result-display .job-title {
    font-size: 1rem;
}

.teer-result-display .noc-info span,
.teer-result-display .job-title span {
    color: var(--heading-color);
    font-weight: 600;
}

.teer-definition {
    padding: 1rem;
    background-color: var(--component-bg);
    border-left: 4px solid var(--bs-info);
    border-radius: 0.375rem;
}

.example-titles ul {
    padding-left: 1.5rem;
}

.example-titles li {
    margin-bottom: 0.25rem;
}

.education-note {
    padding: 0.75rem;
    background-color: rgba(13, 202, 240, 0.1);
    border-radius: 0.375rem;
    border-left: 3px solid var(--bs-info);
}

[data-theme="dark"] .education-note {
    background-color: rgba(13, 202, 240, 0.15);
}

/* Responsive adjustments for TEER calculator */
@media (max-width: 768px) {
    .teer-badge-container .teer-badge {
        font-size: 2rem;
        padding: 0.5rem 1rem;
        min-width: 3rem;
    }

    .search-result-item {
        grid-template-columns: auto 1fr;
        gap: 0.5rem;
    }

    .result-teer {
        grid-column: 1 / -1;
    }

    .result-card {
        padding: 1rem;
    }
}

/* ==========================================================================
   16. CUT OFF CALCULATOR STYLES
   ========================================================================== */

/* Cut-off Badges */
.cutoff-badge {
    padding: 1.5rem;
    text-align: center;
    border-radius: 0.5rem;
    border: 2px solid;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cutoff-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.cutoff-200 {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: #667eea;
}

.cutoff-100 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-color: #f093fb;
}

.cutoff-custom {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border-color: #4facfe;
}

.cutoff-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.cutoff-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

/* Custom Subjects Table */
#customSubjectsTable input {
    font-size: 0.875rem;
}

#customSubjectsTable .remove-subject {
    font-size: 1.25rem;
    line-height: 1;
    padding: 0.25rem 0.5rem;
}

/* Alert Info in TNEA */
.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    border-color: var(--bs-info);
    color: var(--body-color);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(13, 202, 240, 0.15);
}

/* Responsive adjustments for Cut Off Calculator */
@media (max-width: 768px) {
    .cutoff-value {
        font-size: 2rem;
    }

    .cutoff-badge {
        padding: 1rem;
    }

    #customSubjectsTable {
        font-size: 0.85rem;
    }

    #customSubjectsTable input {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
}

/* ==========================================================================
   17. RANK IQ SCORE CALCULATOR STYLES
   ========================================================================== */

/* Score Badges */
.score-badge {
    padding: 1rem;
    text-align: center;
    border-radius: 0.5rem;
    border: 2px solid;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background: var(--component-bg);
}

.score-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.score-z {
    border-color: #6610f2;
    background: linear-gradient(135deg, rgba(102, 16, 242, 0.1) 0%, rgba(102, 16, 242, 0.05) 100%);
}

.score-percentile {
    border-color: #0dcaf0;
    background: linear-gradient(135deg, rgba(13, 202, 240, 0.1) 0%, rgba(13, 202, 240, 0.05) 100%);
}

.score-iq {
    border-color: #d63384;
    background: linear-gradient(135deg, rgba(214, 51, 132, 0.1) 0%, rgba(214, 51, 132, 0.05) 100%);
}

.score-t {
    border-color: #fd7e14;
    background: linear-gradient(135deg, rgba(253, 126, 20, 0.1) 0%, rgba(253, 126, 20, 0.05) 100%);
}

.score-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.score-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
    line-height: 1;
}

/* Rank Badges */
.rank-badge {
    padding: 1.5rem;
    text-align: center;
    border-radius: 0.5rem;
    border: 2px solid #198754;
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(25, 135, 84, 0.05) 100%);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.rank-cutoff {
    border-color: #20c997;
    background: linear-gradient(135deg, rgba(32, 201, 151, 0.1) 0%, rgba(32, 201, 151, 0.05) 100%);
}

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

.rank-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--heading-color);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.rank-detail {
    font-size: 0.875rem;
    color: var(--muted-color);
}

/* Dark theme adjustments */
[data-theme="dark"] .score-badge,
[data-theme="dark"] .rank-badge {
    background-color: var(--component-bg);
}

[data-theme="dark"] .score-z {
    background: linear-gradient(135deg, rgba(102, 16, 242, 0.2) 0%, rgba(102, 16, 242, 0.1) 100%);
}

[data-theme="dark"] .score-percentile {
    background: linear-gradient(135deg, rgba(13, 202, 240, 0.2) 0%, rgba(13, 202, 240, 0.1) 100%);
}

[data-theme="dark"] .score-iq {
    background: linear-gradient(135deg, rgba(214, 51, 132, 0.2) 0%, rgba(214, 51, 132, 0.1) 100%);
}

[data-theme="dark"] .score-t {
    background: linear-gradient(135deg, rgba(253, 126, 20, 0.2) 0%, rgba(253, 126, 20, 0.1) 100%);
}

[data-theme="dark"] .rank-badge {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.2) 0%, rgba(25, 135, 84, 0.1) 100%);
}

[data-theme="dark"] .rank-cutoff {
    background: linear-gradient(135deg, rgba(32, 201, 151, 0.2) 0%, rgba(32, 201, 151, 0.1) 100%);
}

/* Responsive adjustments for Rank IQ Calculator */
@media (max-width: 768px) {
    .score-value {
        font-size: 1.5rem;
    }

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

    .score-badge,
    .rank-badge {
        padding: 0.75rem;
    }
}

/* ==========================================================================
   18. RANK CALCULATOR STYLES
   ========================================================================== */

/* Rank Result Badges */
.rank-result-badge {
    padding: 1.25rem;
    text-align: center;
    border-radius: 0.5rem;
    border: 2px solid #0d6efd;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.rank-result-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.rank-result-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.rank-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
    line-height: 1;
}

.rank-result-value.small {
    font-size: 1.25rem;
}

/* Weighted Subjects Table */
#weightedCandidatesTable input {
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
}

#weightedCandidatesTable th {
    font-size: 0.875rem;
    white-space: nowrap;
}

/* Dark theme adjustments */
[data-theme="dark"] .rank-result-badge {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.2) 0%, rgba(13, 110, 253, 0.1) 100%);
}

/* Responsive adjustments for Rank Calculator */
@media (max-width: 768px) {
    .rank-result-value {
        font-size: 1.5rem;
    }

    .rank-result-badge {
        padding: 0.75rem;
    }

    #weightedCandidatesTable {
        font-size: 0.75rem;
    }

    #weightedCandidatesTable input {
        font-size: 0.7rem;
        padding: 0.2rem 0.4rem;
    }
}

/* ==========================================================================
   19. PERCENTAGE TO CGPA CALCULATOR STYLES
   ========================================================================== */

/* CGPA Result Card */
.cgpa-result-card {
    padding: 2rem;
    text-align: center;
    border-radius: 0.75rem;
    border: 3px solid #198754;
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(25, 135, 84, 0.05) 100%);
    margin-bottom: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cgpa-result-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 0.75rem 1.5rem rgba(25, 135, 84, 0.2);
}

.cgpa-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.cgpa-result-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: #198754;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.cgpa-result-detail {
    font-size: 0.875rem;
    color: var(--muted-color);
    margin-top: 0.5rem;
}

/* Dark theme adjustments */
[data-theme="dark"] .cgpa-result-card {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.2) 0%, rgba(25, 135, 84, 0.1) 100%);
    border-color: #20c997;
}

[data-theme="dark"] .cgpa-result-value {
    color: #20c997;
}

/* Responsive adjustments for Percentage to CGPA Calculator */
@media (max-width: 768px) {
    .cgpa-result-card {
        padding: 1.5rem;
    }

    .cgpa-result-value {
        font-size: 2rem;
    }
}

/* ==========================================================================
   21. FFMI CALCULATOR STYLES
   ========================================================================== */

/* FFMI Chart Styles */
#ffmiChart {
    max-width: 100%;
    height: auto;
}

#ffmiChartContainer .card-body {
    padding: 1rem;
}

/* FFMI Result Badges */
.ffmi-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.ffmi-badge.underfat {
    background-color: #dc3545;
    color: #fff;
}

.ffmi-badge.athletic {
    background-color: #198754;
    color: #fff;
}

.ffmi-badge.average {
    background-color: #198754;
    color: #fff;
}

.ffmi-badge.overfat {
    background-color: #ffc107;
    color: #212529;
}

/* FFMI Advanced Options */
#advancedOptions .form-check-input:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

/* FFMI Target Helper */
#targetResult {
    font-size: 1.1rem;
    font-weight: 500;
}

/* FFMI Chart Bar Colors */
.chart-bar-underfat {
    fill: #dc3545;
}

.chart-bar-athletic {
    fill: #198754;
}

.chart-bar-average {
    fill: #198754;
}

.chart-bar-overfat {
    fill: #ffc107;
}

/* ==========================================================================
   22. CGPA TO MARKS CALCULATOR STYLES
   ========================================================================== */

/* Marks Result Cards */
.marks-result-card {
    padding: 1.5rem;
    text-align: center;
    border-radius: 0.5rem;
    border: 2px solid;
    margin-bottom: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.marks-result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.marks-result-percent {
    border-color: #0d6efd;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
}

.marks-result-marks {
    border-color: #fd7e14;
    background: linear-gradient(135deg, rgba(253, 126, 20, 0.1) 0%, rgba(253, 126, 20, 0.05) 100%);
}

.marks-result-cgpa {
    border-color: #198754;
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(25, 135, 84, 0.05) 100%);
}

.marks-result-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.marks-result-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.marks-result-percent .marks-result-value {
    color: #0d6efd;
}

.marks-result-marks .marks-result-value {
    color: #fd7e14;
}

.marks-result-cgpa .marks-result-value {
    color: #198754;
}

.marks-result-detail {
    font-size: 0.875rem;
    color: var(--muted-color);
    margin-top: 0.5rem;
}

/* Dark theme adjustments */
[data-theme="dark"] .marks-result-percent {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.2) 0%, rgba(13, 110, 253, 0.1) 100%);
}

[data-theme="dark"] .marks-result-marks {
    background: linear-gradient(135deg, rgba(253, 126, 20, 0.2) 0%, rgba(253, 126, 20, 0.1) 100%);
}

[data-theme="dark"] .marks-result-cgpa {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.2) 0%, rgba(25, 135, 84, 0.1) 100%);
    border-color: #20c997;
}

[data-theme="dark"] .marks-result-percent .marks-result-value {
    color: #6ea8fe;
}

[data-theme="dark"] .marks-result-marks .marks-result-value {
    color: #fd9843;
}

[data-theme="dark"] .marks-result-cgpa .marks-result-value {
    color: #20c997;
}

/* Responsive adjustments for CGPA to Marks Calculator */
@media (max-width: 768px) {
    .marks-result-card {
        padding: 1rem;
    }

    .marks-result-value {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   21. UPSC AGE CALCULATOR STYLES
   ========================================================================== */

/* UPSC Result Cards */
.upsc-result-card {
    padding: 1.5rem;
    text-align: center;
    border-radius: 0.5rem;
    border: 2px solid #6c757d;
    background: linear-gradient(135deg, rgba(108, 117, 125, 0.1) 0%, rgba(108, 117, 125, 0.05) 100%);
    margin-bottom: 1rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.upsc-result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.upsc-result-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.upsc-result-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--heading-color);
    line-height: 1.2;
    margin-bottom: 0.5rem;
}

.upsc-result-detail {
    font-size: 0.875rem;
    color: var(--muted-color);
    margin-top: 0.5rem;
}

/* Dark theme adjustments */
[data-theme="dark"] .upsc-result-card {
    background: linear-gradient(135deg, rgba(108, 117, 125, 0.2) 0%, rgba(108, 117, 125, 0.1) 100%);
}

/* Responsive adjustments for UPSC Age Calculator */
@media (max-width: 768px) {
    .upsc-result-card {
        padding: 1rem;
    }

    .upsc-result-value {
        font-size: 1.25rem;
    }
}

/* ==========================================================================
   SSC CGL MARKS CALCULATOR STYLES
   ========================================================================== */

.ssc-result-badge {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
    border: 2px solid rgba(13, 110, 253, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.ssc-result-badge:hover {
    border-color: rgba(13, 110, 253, 0.5);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.15);
}

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

.ssc-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

[data-theme="dark"] .ssc-result-badge {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.05) 100%);
    border-color: rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .ssc-result-badge:hover {
    border-color: rgba(96, 165, 250, 0.5);
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.2);
}

/* Tier 2 sections table */
#t2SectionsTable input[type="text"],
#t2SectionsTable input[type="number"] {
    min-width: 60px;
}

#t2SectionsTable input[type="text"] {
    min-width: 120px;
}

/* Responsive adjustments for SSC CGL Calculator */
@media (max-width: 768px) {
    .ssc-result-badge {
        padding: 1rem;
    }

    .ssc-result-value {
        font-size: 1.5rem;
    }

    #t2SectionsTable {
        font-size: 0.85rem;
    }

    #t2SectionsTable input[type="text"],
    #t2SectionsTable input[type="number"] {
        min-width: 50px;
        padding: 0.25rem;
    }
}

/* ==========================================================================
   IGNOU PERCENTAGE CALCULATOR STYLES
   ========================================================================== */

.ignou-result-badge {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(25, 135, 84, 0.05) 100%);
    border: 2px solid rgba(25, 135, 84, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.ignou-result-badge:hover {
    border-color: rgba(25, 135, 84, 0.5);
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.15);
}

.ignou-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-success);
    margin-bottom: 0.5rem;
}

.ignou-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

[data-theme="dark"] .ignou-result-badge {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.05) 100%);
    border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .ignou-result-badge:hover {
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

/* Course and grade tables */
#coursesTable input[type="text"],
#coursesTable input[type="number"],
#gradesTable input[type="text"],
#gradesTable input[type="number"] {
    font-size: 0.875rem;
}

.custom-weights {
    background: rgba(0, 0, 0, 0.02);
    padding: 5px;
    border-radius: 4px;
}

[data-theme="dark"] .custom-weights {
    background: rgba(255, 255, 255, 0.05);
}

/* Responsive adjustments for IGNOU Calculator */
@media (max-width: 768px) {
    .ignou-result-badge {
        padding: 1rem;
    }

    .ignou-result-value {
        font-size: 1.5rem;
    }

    #coursesTable,
    #gradesTable {
        font-size: 0.8rem;
    }

    #coursesTable input[type="text"],
    #coursesTable input[type="number"],
    #gradesTable input[type="text"],
    #gradesTable input[type="number"] {
        min-width: 45px;
        padding: 0.25rem;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   SSC MARKS CALCULATOR STYLES
   ========================================================================== */

.ssc-marks-result-badge {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.05) 100%);
    border: 2px solid rgba(220, 53, 69, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.ssc-marks-result-badge:hover {
    border-color: rgba(220, 53, 69, 0.5);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.15);
}

.ssc-marks-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-danger);
    margin-bottom: 0.5rem;
}

.ssc-marks-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

[data-theme="dark"] .ssc-marks-result-badge {
    background: linear-gradient(135deg, rgba(248, 81, 73, 0.15) 0%, rgba(248, 81, 73, 0.05) 100%);
    border-color: rgba(248, 81, 73, 0.3);
}

[data-theme="dark"] .ssc-marks-result-badge:hover {
    border-color: rgba(248, 81, 73, 0.5);
    box-shadow: 0 4px 12px rgba(248, 81, 73, 0.2);
}

/* Sections table */
#sectionsTable input[type="text"],
#sectionsTable input[type="number"] {
    min-width: 55px;
    font-size: 0.875rem;
}

#sectionsTable input[type="text"].sec-name {
    min-width: 100px;
}

/* Responsive adjustments for SSC Marks Calculator */
@media (max-width: 768px) {
    .ssc-marks-result-badge {
        padding: 1rem;
    }

    .ssc-marks-result-value {
        font-size: 1.5rem;
    }

    #sectionsTable {
        font-size: 0.75rem;
    }

    #sectionsTable input[type="text"],
    #sectionsTable input[type="number"] {
        min-width: 45px;
        padding: 0.25rem;
        font-size: 0.75rem;
    }

    #sectionsTable input[type="text"].sec-name {
        min-width: 70px;
    }
}

/* ==========================================================================
   TET 2 MERIT CALCULATOR STYLES
   ========================================================================== */

.tet-result-badge {
    background: linear-gradient(135deg, rgba(111, 66, 193, 0.1) 0%, rgba(111, 66, 193, 0.05) 100%);
    border: 2px solid rgba(111, 66, 193, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.tet-result-badge:hover {
    border-color: rgba(111, 66, 193, 0.5);
    box-shadow: 0 4px 12px rgba(111, 66, 193, 0.15);
}

.tet-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #6f42c1;
    margin-bottom: 0.5rem;
}

.tet-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

[data-theme="dark"] .tet-result-badge {
    background: linear-gradient(135deg, rgba(147, 112, 219, 0.15) 0%, rgba(147, 112, 219, 0.05) 100%);
    border-color: rgba(147, 112, 219, 0.3);
}

[data-theme="dark"] .tet-result-badge:hover {
    border-color: rgba(147, 112, 219, 0.5);
    box-shadow: 0 4px 12px rgba(147, 112, 219, 0.2);
}

/* Components and cut-offs tables */
#componentsTable input[type="text"],
#componentsTable input[type="number"],
#cutoffsTable input[type="text"],
#cutoffsTable input[type="number"] {
    min-width: 60px;
    font-size: 0.875rem;
}

#componentsTable input[type="text"].comp-name,
#cutoffsTable input[type="text"].cutoff-cat {
    min-width: 100px;
}

/* Responsive adjustments for TET 2 Merit Calculator */
@media (max-width: 768px) {
    .tet-result-badge {
        padding: 1rem;
    }

    .tet-result-value {
        font-size: 1.5rem;
    }

    #componentsTable,
    #cutoffsTable {
        font-size: 0.75rem;
    }

    #componentsTable input[type="text"],
    #componentsTable input[type="number"],
    #cutoffsTable input[type="text"],
    #cutoffsTable input[type="number"] {
        min-width: 50px;
        padding: 0.25rem;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   UPSC MARKS CALCULATOR
   ========================================================================== */

/* Result badges */
.upsc-result-badge {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1) 0%, rgba(13, 110, 253, 0.05) 100%);
    border: 2px solid rgba(13, 110, 253, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.upsc-result-badge:hover {
    border-color: rgba(13, 110, 253, 0.5);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.15);
}

.upsc-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #0d6efd;
    margin-bottom: 0.5rem;
}

.upsc-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

.upsc-result-status {
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

/* Specific badge types */
.upsc-gs-badge {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(25, 135, 84, 0.05) 100%);
    border-color: rgba(25, 135, 84, 0.3);
}

.upsc-gs-badge:hover {
    border-color: rgba(25, 135, 84, 0.5);
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.15);
}

.upsc-gs-badge .upsc-result-label {
    color: #198754;
}

.upsc-csat-badge {
    background: linear-gradient(135deg, rgba(13, 202, 240, 0.1) 0%, rgba(13, 202, 240, 0.05) 100%);
    border-color: rgba(13, 202, 240, 0.3);
}

.upsc-csat-badge:hover {
    border-color: rgba(13, 202, 240, 0.5);
    box-shadow: 0 4px 12px rgba(13, 202, 240, 0.15);
}

.upsc-csat-badge .upsc-result-label {
    color: #0dcaf0;
}

.upsc-mains-badge {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(25, 135, 84, 0.05) 100%);
    border-color: rgba(25, 135, 84, 0.3);
}

.upsc-mains-badge:hover {
    border-color: rgba(25, 135, 84, 0.5);
    box-shadow: 0 4px 12px rgba(25, 135, 84, 0.15);
}

.upsc-mains-badge .upsc-result-label {
    color: #198754;
}

.upsc-final-badge {
    background: linear-gradient(135deg, rgba(111, 66, 193, 0.1) 0%, rgba(111, 66, 193, 0.05) 100%);
    border-color: rgba(111, 66, 193, 0.3);
}

.upsc-final-badge:hover {
    border-color: rgba(111, 66, 193, 0.5);
    box-shadow: 0 4px 12px rgba(111, 66, 193, 0.15);
}

.upsc-final-badge .upsc-result-label {
    color: #6f42c1;
}

/* Dark theme */
[data-theme="dark"] .upsc-result-badge {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.15) 0%, rgba(96, 165, 250, 0.05) 100%);
    border-color: rgba(96, 165, 250, 0.3);
}

[data-theme="dark"] .upsc-result-badge:hover {
    border-color: rgba(96, 165, 250, 0.5);
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.2);
}

[data-theme="dark"] .upsc-gs-badge {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.05) 100%);
    border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .upsc-gs-badge:hover {
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

[data-theme="dark"] .upsc-csat-badge {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.15) 0%, rgba(56, 189, 248, 0.05) 100%);
    border-color: rgba(56, 189, 248, 0.3);
}

[data-theme="dark"] .upsc-csat-badge:hover {
    border-color: rgba(56, 189, 248, 0.5);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.2);
}

[data-theme="dark"] .upsc-mains-badge {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.05) 100%);
    border-color: rgba(34, 197, 94, 0.3);
}

[data-theme="dark"] .upsc-mains-badge:hover {
    border-color: rgba(34, 197, 94, 0.5);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

[data-theme="dark"] .upsc-final-badge {
    background: linear-gradient(135deg, rgba(147, 112, 219, 0.15) 0%, rgba(147, 112, 219, 0.05) 100%);
    border-color: rgba(147, 112, 219, 0.3);
}

[data-theme="dark"] .upsc-final-badge:hover {
    border-color: rgba(147, 112, 219, 0.5);
    box-shadow: 0 4px 12px rgba(147, 112, 219, 0.2);
}

/* Tables */
#mainsTable input[type="text"],
#mainsTable input[type="number"],
#prelimsCutoffTable input[type="text"],
#prelimsCutoffTable input[type="number"],
#finalCutoffTable input[type="text"],
#finalCutoffTable input[type="number"] {
    min-width: 60px;
    font-size: 0.875rem;
}

/* Responsive adjustments for UPSC Marks Calculator */
@media (max-width: 768px) {
    .upsc-result-badge {
        padding: 1rem;
    }

    .upsc-result-value {
        font-size: 1.5rem;
    }

    #mainsTable,
    #prelimsCutoffTable,
    #finalCutoffTable {
        font-size: 0.75rem;
    }

    #mainsTable input[type="text"],
    #mainsTable input[type="number"],
    #prelimsCutoffTable input[type="text"],
    #prelimsCutoffTable input[type="number"],
    #finalCutoffTable input[type="text"],
    #finalCutoffTable input[type="number"] {
        min-width: 50px;
        padding: 0.25rem;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   GRADE CURVE CALCULATOR
   ========================================================================== */

/* Scores table */
#scoresTable input[type="text"],
#scoresTable input[type="number"],
#binTable input[type="text"],
#binTable input[type="number"] {
    min-width: 60px;
    font-size: 0.875rem;
}

/* Results table */
#resultsTable {
    font-size: 0.875rem;
}

#resultsTable .badge {
    font-size: 0.75rem;
    padding: 0.25em 0.6em;
}

/* Chart containers */
#histogramChart svg,
#gradeDistChart svg {
    max-width: 100%;
    height: auto;
}

/* Method parameter panels */
[id^="params"] {
    background: rgba(13, 110, 253, 0.05);
    border-left: 3px solid rgba(13, 110, 253, 0.3);
    padding: 0.75rem;
    border-radius: 0.25rem;
}

[data-theme="dark"] [id^="params"] {
    background: rgba(96, 165, 250, 0.1);
    border-left-color: rgba(96, 165, 250, 0.3);
}

/* Winsorize options */
#winsorizeOptions {
    background: rgba(255, 193, 7, 0.05);
    border-left: 3px solid rgba(255, 193, 7, 0.3);
    padding: 0.75rem;
    border-radius: 0.25rem;
}

[data-theme="dark"] #winsorizeOptions {
    background: rgba(251, 191, 36, 0.1);
    border-left-color: rgba(251, 191, 36, 0.3);
}

/* Stats display */
#rawStats {
    background: linear-gradient(135deg, rgba(13, 202, 240, 0.1) 0%, rgba(13, 202, 240, 0.05) 100%);
    border-color: rgba(13, 202, 240, 0.3) !important;
}

[data-theme="dark"] #rawStats {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.15) 0%, rgba(56, 189, 248, 0.05) 100%);
    border-color: rgba(56, 189, 248, 0.3) !important;
}

/* Grade distribution table */
#distributionTableBody strong {
    font-size: 1.1em;
    color: var(--heading-color);
}

/* Responsive adjustments for Grade Curve Calculator */
@media (max-width: 768px) {
    #scoresTable,
    #binTable,
    #resultsTable {
        font-size: 0.75rem;
    }

    #scoresTable input[type="text"],
    #scoresTable input[type="number"],
    #binTable input[type="text"],
    #binTable input[type="number"] {
        min-width: 50px;
        padding: 0.25rem;
        font-size: 0.75rem;
    }

    [id^="params"] {
        padding: 0.5rem;
    }

    #histogramChart,
    #gradeDistChart {
        min-height: 200px !important;
    }
}

/* ==========================================================================
   EARNINGS AFTER TAX CALCULATOR
   ========================================================================== */

/* Tax result badges */
.tax-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-info);
    margin-bottom: 0.5rem;
}

.tax-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

/* Tax bracket table inputs */
#bracketsTable input[type="number"] {
    min-width: 70px;
    font-size: 0.875rem;
}

/* Breakdown table */
#breakdownTable {
    font-size: 0.9rem;
}

#breakdownTable .table-light {
    background-color: rgba(13, 110, 253, 0.05) !important;
}

#breakdownTable .table-success {
    background-color: rgba(25, 135, 84, 0.1) !important;
}

[data-theme="dark"] #breakdownTable .table-light {
    background-color: rgba(96, 165, 250, 0.1) !important;
}

[data-theme="dark"] #breakdownTable .table-success {
    background-color: rgba(34, 197, 94, 0.1) !important;
}

/* Responsive adjustments for EA Tax Calculator */
@media (max-width: 768px) {
    .tax-result-value {
        font-size: 1.5rem;
    }

    #bracketsTable,
    #breakdownTable {
        font-size: 0.75rem;
    }

    #bracketsTable input[type="number"] {
        min-width: 55px;
        padding: 0.25rem;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   SALES TAX CALCULATOR (US)
   ========================================================================== */

/* Sales tax result badges */
.sales-tax-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-primary);
    margin-bottom: 0.5rem;
}

.sales-tax-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

/* State rates table inputs */
#stateRatesTable input[type="text"],
#stateRatesTable input[type="number"] {
    min-width: 70px;
    font-size: 0.875rem;
}

/* Responsive adjustments for Sales Tax Calculator */
@media (max-width: 768px) {
    .sales-tax-result-value {
        font-size: 1.5rem;
    }

    #stateRatesTable {
        font-size: 0.75rem;
    }

    #stateRatesTable input {
        min-width: 55px;
        padding: 0.25rem;
        font-size: 0.75rem;
    }
}

/* ==========================================================================
   SQUARE FEE CALCULATOR
   ========================================================================== */

/* Square fee result badges */
.square-fee-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-primary);
    margin-bottom: 0.5rem;
}

.square-fee-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

/* Responsive adjustments for Square Fee Calculator */
@media (max-width: 768px) {
    .square-fee-result-value {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   CASH APP FEE CALCULATOR
   ========================================================================== */

/* Cash App fee result badges */
.cashapp-fee-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-primary);
    margin-bottom: 0.5rem;
}

.cashapp-fee-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--heading-color);
}

/* Responsive adjustments for Cash App Fee Calculator */
@media (max-width: 768px) {
    .cashapp-fee-result-value {
        font-size: 1.5rem;
    }
}

/* FFMI Calculator */
.ffmi-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.ffmi-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .ffmi-result-value { font-size: 1.5rem; } }

/* RPE Calculator */
.rpe-chart td { padding: 0.5rem; }
.rpe-chart tbody tr:hover { background-color: rgba(13, 110, 253, 0.1); }

/* Male Delusion Calculator */
.male-delusion-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.male-delusion-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .male-delusion-result-value { font-size: 1.5rem; } }

/* Female Delusion Calculator */
.female-delusion-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.female-delusion-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .female-delusion-result-value { font-size: 1.5rem; } }

/* Protein Calculator Australia */
.protein-au-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.protein-au-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .protein-au-result-value { font-size: 1.5rem; } }

/* Dog Raw Diet Calculator */
.dog-raw-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.dog-raw-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .dog-raw-result-value { font-size: 1.5rem; } }

/* Audiobook Speed Calculator */
.audiobook-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.audiobook-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .audiobook-result-value { font-size: 1.5rem; } }

/* Playback Speed Calculator */
.playback-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.playback-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .playback-result-value { font-size: 1.5rem; } }

/* BP Average Calculator */
.bp-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.bp-result-value { font-size: 1.75rem; font-weight: 700; }
.bg-orange { background-color: #ff9800 !important; color: white !important; }
@media (max-width: 768px) { .bp-result-value { font-size: 1.5rem; } }

/* Anion Gap Calculator */
.ag-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.ag-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .ag-result-value { font-size: 1.5rem; } }

/* Paracetamol Calculator */
.para-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.para-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .para-result-value { font-size: 1.5rem; } }

/* Dalsy Calculadora */
.dalsy-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.dalsy-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .dalsy-result-value { font-size: 1.5rem; } }

/* Apiretal Calculator */
.apiretal-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.apiretal-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .apiretal-result-value { font-size: 1.5rem; } }

/* Paracetamol Pediatric Calculator */
.pedi-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-primary); margin-bottom: 0.5rem; }
.pedi-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .pedi-result-value { font-size: 1.5rem; } }

/* Dirt Calculator */
.dirt-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.dirt-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .dirt-result-value { font-size: 1.5rem; } }

/* Topsoil Calculator */
.topsoil-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.topsoil-result-value { font-size: 1.75rem; font-weight: 700; color: var(--bs-success); }
@media (max-width: 768px) { .topsoil-result-value { font-size: 1.5rem; } }

/* Fill Dirt Calculator */
.fill-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.fill-result-value { font-size: 1.75rem; font-weight: 700; color: var(--bs-warning); }
@media (max-width: 768px) { .fill-result-value { font-size: 1.5rem; } }

/* CMU Block Calculator */
.cmu-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.cmu-result-value { font-size: 1.5rem; font-weight: 700; }
@media (max-width: 768px) { .cmu-result-value { font-size: 1.25rem; } }

/* Screed Calculator */
.screed-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.screed-result-value { font-size: 1.5rem; font-weight: 700; }
@media (max-width: 768px) { .screed-result-value { font-size: 1.25rem; } }

/* Slab Calculator */
.slab-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.slab-result-value { font-size: 1.5rem; font-weight: 700; }
@media (max-width: 768px) { .slab-result-value { font-size: 1.25rem; } }

/* Mortar Calculator */
.mortar-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.mortar-result-value { font-size: 1.5rem; font-weight: 700; }
@media (max-width: 768px) { .mortar-result-value { font-size: 1.25rem; } }

/* Concrete Calculator */
.concrete-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.concrete-result-value { font-size: 1.5rem; font-weight: 700; }
@media (max-width: 768px) { .concrete-result-value { font-size: 1.25rem; } }

/* Linear Feet Calculator */
.linear-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.linear-result-value { font-size: 2rem; font-weight: 700; }
@media (max-width: 768px) { .linear-result-value { font-size: 1.5rem; } }

/* Board Foot Calculator */
.board-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.board-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .board-result-value { font-size: 1.5rem; } }

/* Lineal Metre Calculator */
.lineal-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.lineal-result-value { font-size: 2rem; font-weight: 700; color: var(--bs-primary); }
@media (max-width: 768px) { .lineal-result-value { font-size: 1.5rem; } }

/* Square Meters to Meters Calculator */
.sqm-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.sqm-result-value { font-size: 2rem; font-weight: 700; color: var(--bs-success); }
@media (max-width: 768px) { .sqm-result-value { font-size: 1.5rem; } }

/* MOT Type 1 Calculator */
.mot-result-label { font-size: 0.875rem; font-weight: 600; text-transform: uppercase; color: var(--bs-secondary); margin-bottom: 0.5rem; }
.mot-result-value { font-size: 1.75rem; font-weight: 700; }
@media (max-width: 768px) { .mot-result-value { font-size: 1.5rem; } }

/* Type 1 Calculator Styles */
.type1-result-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.type1-result-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #212529;
    margin-bottom: 0.25rem;
}

.type1-result-secondary {
    font-size: 0.9rem;
    color: #6c757d;
}

/* Dark theme support */
[data-theme="dark"] .type1-result-value {
    color: #f8f9fa;
}

/* Tree Removal Cost Calculator Styles */
.tree-cost-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.tree-cost-value {
    font-size: 2rem;
    font-weight: 700;
    color: #198754;
    margin-bottom: 0;
}

.tree-cost-label-sm {
    font-size: 0.75rem;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.tree-cost-value-sm {
    font-size: 1.25rem;
    font-weight: 700;
    color: #212529;
}

/* Dark theme support */
[data-theme="dark"] .tree-cost-value {
    color: #75b798;
}

[data-theme="dark"] .tree-cost-value-sm {
    color: #f8f9fa;
}

/* Roof Replacement Cost Calculator UK Styles */
.roof-cost-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.roof-cost-value {
    font-size: 2rem;
    font-weight: 700;
    color: #198754;
    margin-bottom: 0;
}

.roof-cost-label-sm {
    font-size: 0.75rem;
    font-weight: 600;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.roof-cost-value-sm {
    font-size: 1.25rem;
    font-weight: 700;
    color: #212529;
}

/* Dark theme support */
[data-theme="dark"] .roof-cost-value {
    color: #75b798;
}

[data-theme="dark"] .roof-cost-value-sm {
    color: #f8f9fa;
}

/* ==========================================================================
   REVERB CALCULATOR STYLES
   ========================================================================== */

/* Result boxes */
.result-box {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.result-box:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Decay chart canvas */
#decayChart {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--component-border);
    border-radius: 0.375rem;
    background-color: var(--component-bg);
}

/* Material library table */
#materialLibrary {
    font-size: 0.875rem;
}

/* Surface table */
#surfacesTable {
    font-size: 0.9rem;
}

#surfacesTable input,
#surfacesTable select {
    font-size: 0.875rem;
}

/* Formula box */
.formula-box {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1.1rem;
}

/* Example box */
.example-box {
    background-color: var(--body-bg);
    border-left: 4px solid var(--bs-info);
}

[data-theme="dark"] .example-box {
    background-color: rgba(13, 202, 240, 0.05);
}

/* Responsive adjustments for Reverb Calculator */
@media (max-width: 768px) {
    .result-box h2 {
        font-size: 1.5rem;
    }

    #surfacesTable {
        font-size: 0.8rem;
    }

    #surfacesTable input,
    #surfacesTable select {
        font-size: 0.75rem;
        padding: 0.25rem;
    }

    .formula-box {
        font-size: 0.95rem;
    }
}

/* ==========================================================================
   AUDIOBOOK SPEED CALCULATOR STYLES
   ========================================================================== */

/* Result boxes already defined above in Reverb Calculator section */

/* Time input group */
.time-input-group {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.time-input-group .form-control {
    flex: 1;
}

/* Speed preset buttons */
.speed-preset,
.preset-audiobook {
    transition: all 0.2s ease;
}

.speed-preset:hover,
.preset-audiobook:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
}

/* Formula box (already defined, but ensuring consistency) */
.formula-box code {
    color: var(--body-color);
}

[data-theme="dark"] .formula-box code {
    color: var(--body-color);
}

/* Example box (already defined above) */

/* Summary table styling */
#summaryTableBody td {
    padding: 0.5rem;
}

#summaryTableBody tr:nth-child(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] #summaryTableBody tr:nth-child(odd) {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Action buttons */
#copyResults,
#shareLink {
    transition: all 0.2s ease;
}

#copyResults:hover,
#shareLink:hover {
    transform: translateY(-1px);
}

/* Advanced options accordion */
#advancedOptions .accordion-button {
    font-weight: 500;
}

/* Responsive adjustments for Audiobook Speed Calculator */
@media (max-width: 768px) {
    .time-input-group {
        flex-direction: column;
        gap: 0.75rem;
    }

    .speed-preset,
    .preset-audiobook {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }
}

/* ==========================================================================
   DEBT RECYCLING CALCULATOR STYLES
   ========================================================================== */

/* Debts table */
#debtsTable {
    font-size: 0.9rem;
}

#debtsTable input {
    font-size: 0.875rem;
}

#debtsTable .delete-debt {
    padding: 0.25rem 0.5rem;
}

/* Preset scenario buttons */
.preset-scenario {
    transition: all 0.2s ease;
}

.preset-scenario:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
}

/* Comparison table styling */
#comparisonTableBody td {
    padding: 0.5rem;
    vertical-align: middle;
}

#comparisonTableBody tr:nth-child(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] #comparisonTableBody tr:nth-child(odd) {
    background-color: rgba(255, 255, 255, 0.02);
}

/* Responsive adjustments for Debt Recycling Calculator */
@media (max-width: 768px) {
    #debtsTable {
        font-size: 0.8rem;
    }

    #debtsTable input {
        font-size: 0.75rem;
        padding: 0.25rem;
    }

    #debtsTable th,
    #debtsTable td {
        padding: 0.5rem 0.25rem;
    }

    .preset-scenario {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }

    .result-box h2 {
        font-size: 1.25rem;
    }
}

/* ==========================================================================
   RAW FOOD DIET CALCULATOR STYLES
   ========================================================================== */

/* Foods table - reuse nutrient calculator styles */
#foodsTable {
    font-size: 0.9rem;
}

#foodsTable input,
#foodsTable select {
    font-size: 0.875rem;
}

#foodsTable .delete-food {
    padding: 0.25rem 0.5rem;
}

/* Macro chart canvas */
#macroChart {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--component-border);
    border-radius: 0.375rem;
    background-color: var(--component-bg);
}

/* Protein sources highlight */
#proteinSourcesList {
    font-size: 0.9rem;
}

#proteinSourcesList ul {
    margin-bottom: 0;
    padding-left: 1.5rem;
}

/* Preset meal buttons */
.preset-meal {
    transition: all 0.2s ease;
}

.preset-meal:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments for Raw Food Diet Calculator */
@media (max-width: 768px) {
    #foodsTable {
        font-size: 0.8rem;
    }

    #foodsTable input,
    #foodsTable select {
        font-size: 0.75rem;
        padding: 0.25rem;
    }

    #foodsTable th,
    #foodsTable td {
        padding: 0.5rem 0.25rem;
    }

    .preset-meal {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }

    .result-box h2 {
        font-size: 1.25rem;
    }

    #macroChart {
        max-width: 100%;
    }
}

/* ==========================================================================
   DOTS CALCULATOR STYLES
   ========================================================================== */

/* Dots grid container */
.dots-grid {
    background-color: var(--component-bg);
    min-height: 300px;
    overflow-x: auto;
}

/* Dots row */
.dots-row {
    justify-content: flex-start;
}

/* Individual dot */
.dot {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: #e0e0e0;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.dot:hover {
    transform: scale(1.1);
}

/* Rhythms table */
#rhythmsTable {
    font-size: 0.9rem;
}

#rhythmsTable input {
    font-size: 0.875rem;
}

#rhythmsTable .delete-rhythm {
    padding: 0.25rem 0.5rem;
}

/* Color input styling */
.form-control-color {
    width: 60px;
    height: 38px;
    padding: 0.25rem;
}

/* Preset polyrhythm buttons */
.preset-polyrhythm {
    transition: all 0.2s ease;
}

.preset-polyrhythm:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
}

/* Playback status */
#playbackStatus {
    font-weight: 600;
}

/* Responsive adjustments for Dots Calculator */
@media (max-width: 768px) {
    .dot {
        width: 15px;
        height: 15px;
    }

    #rhythmsTable {
        font-size: 0.8rem;
    }

    #rhythmsTable input {
        font-size: 0.75rem;
        padding: 0.25rem;
    }

    #rhythmsTable th,
    #rhythmsTable td {
        padding: 0.5rem 0.25rem;
    }

    .form-control-color {
        width: 45px;
        height: 30px;
    }

    .preset-polyrhythm {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }

    .dots-grid {
        min-height: 200px;
    }
}

/* ==========================================================================
   ROOF REPLACEMENT COST CALCULATOR UK STYLES
   ========================================================================== */

/* Result boxes */
.roof-cost-result {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background-color: var(--component-bg);
}

.roof-cost-result:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.roof-cost-value {
    font-size: 2rem;
    color: var(--bs-success);
    font-weight: 700;
}

.roof-cost-value-sm {
    font-size: 1.5rem;
    color: var(--bs-primary);
    font-weight: 600;
}

/* Preset roof buttons */
.preset-roof {
    transition: all 0.2s ease;
}

.preset-roof:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments for Roof Calculator */
@media (max-width: 768px) {
    .roof-cost-value {
        font-size: 1.5rem;
    }

    .roof-cost-value-sm {
        font-size: 1.25rem;
    }

    .preset-roof {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }
}

/* ==========================================================================
   TESTIMONIALS & TRUST BADGES
   ========================================================================== */

.testimonial-card {
    background: var(--component-bg);
    border: 1px solid var(--component-border);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-height: 280px;
    contain: layout style paint;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 120px;
    color: var(--accent-color);
    opacity: 0.1;
    font-family: Georgia, serif;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 102, 255, 0.12);
    border-color: var(--accent-color);
}

.testimonial-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--brand-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 1rem;
    contain: layout size;
    flex-shrink: 0;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--body-color);
    margin-bottom: 1rem;
}

.testimonial-author {
    font-weight: 600;
    color: var(--heading-color);
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--muted-color);
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--component-bg);
    border: 2px solid var(--component-border);
    border-radius: 1rem;
    transition: all 0.3s ease;
    min-height: 80px;
    contain: layout style paint;
}

.trust-badge:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 16px rgba(0, 102, 255, 0.1);
}

.trust-badge-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    contain: layout size;
    flex-shrink: 0;
}

.trust-badge-icon.verified {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.trust-badge-icon.fast {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.trust-badge-icon.accurate {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.trust-badge-text {
    display: flex;
    flex-direction: column;
}

.trust-badge-title {
    font-weight: 700;
    color: var(--heading-color);
    font-size: 1rem;
}

.trust-badge-desc {
    font-size: 0.875rem;
    color: var(--muted-color);
}

/* ==========================================================================
   ONBOARDING GUIDE
   ========================================================================== */

.onboarding-section {
    background: var(--brand-gradient);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
    min-height: 400px;
    contain: layout style paint;
}

.onboarding-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width=\"100\" height=\"100\" xmlns=\"http://www.w3.org/2000/svg\"><circle cx=\"50\" cy=\"50\" r=\"2\" fill=\"rgba(255,255,255,0.1)\"/></svg>');
    opacity: 0.3;
}

.onboarding-step {
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
    min-height: 240px;
    contain: layout style;
}

.onboarding-step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 3px solid white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 1rem;
    transition: all 0.3s ease;
    contain: layout size;
    flex-shrink: 0;
}

.onboarding-step:hover .onboarding-step-number {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.3);
}

.onboarding-step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.onboarding-step-desc {
    opacity: 0.9;
    font-size: 1rem;
}

/* ==========================================================================
   FEATURE HIGHLIGHTS
   ========================================================================== */

.feature-highlight {
    text-align: center;
    padding: 2rem 1rem;
    transition: all 0.3s ease;
    min-height: 280px;
    contain: layout style paint;
}

.feature-highlight:hover {
    transform: translateY(-5px);
}

.feature-highlight-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    margin: 0 auto 1.5rem;
    position: relative;
    transition: all 0.3s ease;
    contain: layout size;
}

.feature-highlight-icon::after {
    content: '';
    position: absolute;
    inset: -5px;
    border-radius: 22px;
    background: inherit;
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.3s ease;
}

.feature-highlight:hover .feature-highlight-icon::after {
    opacity: 0.5;
}

.feature-highlight-icon.instant {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.feature-highlight-icon.accurate {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.feature-highlight-icon.free {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.feature-highlight-icon.private {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.feature-highlight-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 0.75rem;
}

.feature-highlight-desc {
    color: var(--muted-color);
    font-size: 1rem;
    line-height: 1.6;
}

.stats-counter {
    font-size: 3rem;
    font-weight: 800;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stats-label {
    font-size: 1rem;
    color: var(--muted-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}