/* Global Styles - Brand Compliant Variables */
:root {
    /* Legacy compatibility - mapped to brand variables */
    --primary-color: var(--brand-primary, #A20C33);
    --primary-dark: var(--brand-primary, #A20C33);
    --primary-light: var(--brand-primary-75, #B53951);
    --secondary-color: var(--brand-blue-primary, #1B365D);
    --success-color: var(--brand-success, #00B050);
    --warning-color: var(--brand-warning, #FFD600);
    --danger-color: var(--brand-danger, #A20C33);
    --light-bg: var(--brand-bg-secondary, #F8F9FA);
    --dark-text: var(--brand-text-primary, #3D3D3D);
    --light-text: var(--brand-text-secondary, #6B6B6B);
    --border-color: var(--brand-border-color, #C7C7C7);
}

/* Edge Browser Compatibility Fixes */
@supports (-ms-ime-align: auto) {
    /* Edge-specific styles */
    .navbar {
        background-color: #A20C33 !important;
    }
    
    .btn-primary {
        background-color: #A20C33 !important;
        border-color: #A20C33 !important;
    }
    
    .card {
        -ms-box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }
}

/* Legacy Edge (EdgeHTML) compatibility */
@supports (-ms-accelerator: true) {
    /* EdgeHTML-specific styles */
    .flex, .d-flex {
        display: -ms-flexbox !important;
        display: flex !important;
    }
    
    .grid-container {
        display: -ms-grid !important;
        display: grid !important;
    }
}

/* Edge-specific body class styles */
.edge-browser .navbar {
    background-color: #A20C33 !important;
}

.edge-browser .btn-primary {
    background-color: #A20C33 !important;
    border-color: #A20C33 !important;
}

.edge-browser .card {
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Ensure flexbox works in Edge */
.edge-browser .d-flex {
    display: -ms-flexbox !important;
    display: flex !important;
}

.edge-browser .flex-column {
    -ms-flex-direction: column !important;
    flex-direction: column !important;
}

.edge-browser .justify-content-between {
    -ms-flex-pack: justify !important;
    justify-content: space-between !important;
}

.edge-browser .align-items-center {
    -ms-flex-align: center !important;
    align-items: center !important;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-weight: 300; /* Light per brand guidelines */
    line-height: 1.6;
    color: var(--dark-text);
    background-color: #FFFFFF;
    padding-top: 70px; /* Account for fixed navbar */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background-color: var(--primary-color) !important;
    padding: 0.75rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: white !important;
    text-decoration: none;
}

.navbar-brand:hover {
    color: white !important;
}

.navbar-nav {
    gap: 0.5rem;
}

.navbar-nav .nav-link {
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.navbar-nav .nav-link:hover {
    background-color: var(--primary-dark);
    color: white !important;
}

/* Hamburger menu styling */
.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mobile menu styles */
@media (max-width: 991px) {
    .navbar-collapse {
        margin-top: 1rem;
    }
    
    .navbar-nav {
        gap: 0;
    }
    
    .navbar-nav .nav-item {
        text-align: center;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        margin: 0.25rem 0;
    }
    
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%) !important;
    color: white;
    padding: 4rem 0;
    text-align: center;
    margin-top: -2rem; /* Compensate for main-content padding */
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.5;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
    vertical-align: middle;
    user-select: none;
    background-image: none;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(162, 12, 51, 0.25);
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    border-radius: 4px;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    border-radius: 8px;
}

/* Button Variants - Used buttons only */
.btn-primary,
.btn-secondary,
.btn-danger,
.btn-light {
    background-color: var(--primary-color) !important;
    color: white !important;
    border: 1px solid var(--primary-color) !important;
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-danger:hover,
.btn-light:hover {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
    color: white !important;
}

/* Disabled State */
.btn:disabled,
.btn.disabled {
    opacity: 0.65;
    cursor: not-allowed;
    box-shadow: none;
}

.btn:disabled:hover,
.btn.disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Button with Icons */
.btn-icon-only {
    padding: 0.75rem;
    line-height: 1;
}

.btn-icon-only.btn-sm {
    padding: 0.5rem;
    font-size: 0.875rem;
}

/* Icon button hover effects */
.btn-light:hover i.bi-eye {
    color: var(--primary-color);
}

.btn-light:hover i.bi-pencil {
    color: var(--warning-color);
}

.btn-light:hover i.bi-trash {
    color: var(--danger-color);
}

/* Inline forms with buttons */
form.d-inline, 
form[style*="display: inline"] {
    display: inline-block !important;
}

/* Icon spacing in buttons */
.btn i {
    margin-right: 0.25rem;
}

.btn-sm i {
    font-size: 0.875rem;
}

.btn-lg i {
    font-size: 1.25rem;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
    background-color: var(--light-bg);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.feature-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(162, 12, 51, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Calculations Section */
.calculations-section {
    padding: 4rem 0;
}

.calculation-list {
    max-width: 800px;
    margin: 0 auto;
}

.calculation-list ul {
    list-style: none;
}

.calculation-list li {
    padding: 1rem;
    border-left: 4px solid var(--primary-color);
    margin-bottom: 0.5rem;
    background-color: var(--light-bg);
}

/* Forms */
.form-container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Alerts */
.alert {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    border-left: 4px solid;
}

.alert-success {
    background-color: #D4EDDA;
    border-color: var(--success-color);
    color: #155724;
}

.alert-warning {
    background-color: #FFF3CD;
    border-color: var(--warning-color);
    color: #856404;
}

.alert-danger {
    background-color: #F8D7DA;
    border-color: var(--danger-color);
    color: #721C24;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, var(--brand-primary, #A20C33) 0%, var(--brand-blue-primary, #1B365D) 100%);
    color: var(--brand-white, #FFFFFF) !important;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-weight: 300;
}

.footer * {
    color: var(--brand-white, #FFFFFF) !important;
}

.footer p {
    color: var(--brand-white, #FFFFFF) !important;
    margin: 0 !important;
}

.footer .container p {
    color: var(--brand-white, #FFFFFF) !important;
}

.footer-developer {
    font-size: 0.875rem !important;
    margin-top: 0.5rem !important;
    opacity: 0.9;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding-top: 2rem; /* Add padding between navbar and content */
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.table th,
.table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 500;
}

.table tr:hover {
    background-color: var(--light-bg);
}

/* Cards */
.card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.card-header {
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.card-title {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-menu {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .feature-cards {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
}

/* Maroon themed button styles */
.btn-outline-maroon {
    color: var(--primary-color);
    background-color: transparent;
    border: 1px solid var(--primary-color);
}

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

.btn-outline-maroon:focus,
.btn-outline-maroon:active {
    color: white;
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 0 0 0.2rem rgba(162, 12, 51, 0.25);
}