/* ========================================
   PrimePath Brand Design System
   Based on official brand guidelines
   ======================================== */

/* Brand Color Palette */
:root {
    /* Primary Brand Colors - Green Theme */
    --primepath-navy: #2E7D32;        /* Primary green */
    --primepath-navy-dark: #1B5E20;   /* Dark green */
    --primepath-navy-light: #43A047;  /* Light green with good contrast */
    
    /* Program Colors - All Green Theme */
    --program-core: #4CAF50;        /* Medium green */
    --program-core-dark: #388E3C;
    --program-core-light: #66BB6A;
    
    --program-ascent: #43A047;      /* Light green */
    --program-ascent-dark: #2E7D32;
    --program-ascent-light: #66BB6A;
    
    --program-edge: #388E3C;        /* Forest green */
    --program-edge-dark: #2E7D32;
    --program-edge-light: #4CAF50;
    
    --program-pinnacle: #1B5E20;    /* Deep green */
    --program-pinnacle-dark: #0D4F1F;
    --program-pinnacle-light: #2E7D32;
    
    /* UI Colors */
    --brand-white: #FFFFFF;
    --brand-light-gray: #F8F9FA;
    --brand-gray: #E9ECEF;
    --brand-dark-gray: #6C757D;
    --brand-text: #212529;
    --brand-text-light: #495057;
    
    /* Functional Colors */
    --brand-success: #28A745;
    --brand-warning: #FFC107;
    --brand-danger: #DC3545;
    --brand-info: #43A047;  /* Green instead of cyan */
    
    /* Shadow and Effects */
    --brand-shadow-sm: 0 2px 4px rgba(27, 41, 81, 0.1);
    --brand-shadow-md: 0 4px 8px rgba(27, 41, 81, 0.15);
    --brand-shadow-lg: 0 8px 16px rgba(27, 41, 81, 0.2);
    
    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-pill: 50px;
}

/* Typography */
body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--brand-text);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primepath-navy);
    margin-bottom: 1rem;
}

/* Navigation Header */
.brand-navbar {
    background: linear-gradient(135deg, var(--primepath-navy) 0%, var(--primepath-navy-dark) 100%);
    padding: 1rem 0;
    box-shadow: var(--brand-shadow-md);
}

.brand-navbar .navbar-brand {
    color: var(--brand-white) !important;
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.brand-navbar .navbar-brand img {
    height: 40px;
    margin-right: 12px;
}

.brand-navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius-sm);
}

.brand-navbar .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--brand-white) !important;
}

/* Page Container */
.brand-page-container {
    background: linear-gradient(180deg, var(--brand-light-gray) 0%, var(--brand-white) 100%);
    min-height: 100vh;
    padding-top: 2rem;
}

/* Cards */
.brand-card {
    background: var(--brand-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--brand-shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: none;
    transition: all 0.3s ease;
}

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

/* Program Cards with Color Coding */
.program-card-core {
    border-left: 4px solid var(--program-core);
}

.program-card-core .program-header {
    background: linear-gradient(135deg, var(--program-core) 0%, var(--program-core-dark) 100%);
    color: var(--brand-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
}

.program-card-ascent {
    border-left: 4px solid var(--program-ascent);
}

.program-card-ascent .program-header {
    background: linear-gradient(135deg, var(--program-ascent) 0%, var(--program-ascent-dark) 100%);
    color: var(--brand-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
}

.program-card-edge {
    border-left: 4px solid var(--program-edge);
}

.program-card-edge .program-header {
    background: linear-gradient(135deg, var(--program-edge) 0%, var(--program-edge-dark) 100%);
    color: var(--brand-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
}

.program-card-pinnacle {
    border-left: 4px solid var(--program-pinnacle);
}

.program-card-pinnacle .program-header {
    background: linear-gradient(135deg, var(--program-pinnacle) 0%, var(--program-pinnacle-dark) 100%);
    color: var(--brand-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
}

/* Buttons */
.btn-brand-primary {
    background: linear-gradient(135deg, var(--primepath-navy) 0%, var(--primepath-navy-dark) 100%);
    color: var(--brand-white);
    border: none;
    border-radius: var(--border-radius-pill);
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: var(--brand-shadow-sm);
}

.btn-brand-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--brand-shadow-md);
    background: linear-gradient(135deg, var(--primepath-navy-light) 0%, var(--primepath-navy) 100%);
    color: var(--brand-white);
}

/* Program Specific Buttons */
.btn-core {
    background: linear-gradient(135deg, var(--program-core) 0%, var(--program-core-dark) 100%);
    color: var(--brand-white);
    border: none;
    border-radius: var(--border-radius-pill);
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-ascent {
    background: linear-gradient(135deg, var(--program-ascent) 0%, var(--program-ascent-dark) 100%);
    color: var(--brand-white);
    border: none;
    border-radius: var(--border-radius-pill);
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-edge {
    background: linear-gradient(135deg, var(--program-edge) 0%, var(--program-edge-dark) 100%);
    color: var(--brand-white);
    border: none;
    border-radius: var(--border-radius-pill);
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-pinnacle {
    background: linear-gradient(135deg, var(--program-pinnacle) 0%, var(--program-pinnacle-dark) 100%);
    color: var(--brand-white);
    border: none;
    border-radius: var(--border-radius-pill);
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

/* Badges and Pills */
.badge-core {
    background: var(--program-core);
    color: var(--brand-white);
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    font-size: 0.85rem;
}

.badge-ascent {
    background: var(--program-ascent);
    color: var(--brand-white);
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    font-size: 0.85rem;
}

.badge-edge {
    background: var(--program-edge);
    color: var(--brand-white);
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    font-size: 0.85rem;
}

.badge-pinnacle {
    background: var(--program-pinnacle);
    color: var(--brand-white);
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-pill);
    font-weight: 600;
    font-size: 0.85rem;
}

/* Tab Navigation (for exam types) */
.brand-tabs {
    background: var(--brand-white);
    border-radius: var(--border-radius-md);
    padding: 0.5rem;
    box-shadow: var(--brand-shadow-sm);
    margin-bottom: 2rem;
}

.brand-tabs .nav-link {
    color: var(--brand-text-light);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1.5rem;
    margin: 0 0.25rem;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
}

.brand-tabs .nav-link:hover {
    background: var(--brand-light-gray);
}

.brand-tabs .nav-link.active {
    background: linear-gradient(135deg, var(--primepath-navy) 0%, var(--primepath-navy-dark) 100%);
    color: var(--brand-white);
    box-shadow: var(--brand-shadow-sm);
}

/* Exam Cards */
.exam-card {
    background: var(--brand-white);
    border-radius: var(--border-radius-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--brand-shadow-sm);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.exam-card:hover {
    transform: translateX(4px);
    box-shadow: var(--brand-shadow-md);
}

/* Class code style */
.class-code-badge {
    background: var(--primepath-navy);
    color: var(--brand-white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius-pill);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-right: 0.5rem;
}

/* Login Page Specific */
.login-container {
    background: linear-gradient(135deg, var(--primepath-navy) 0%, var(--primepath-navy-dark) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: var(--brand-white);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 450px;
    width: 100%;
}

.login-logo {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primepath-navy) 0%, var(--primepath-navy-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem auto;
    color: var(--brand-white);
    font-size: 2rem;
    font-weight: 700;
}

/* Form Controls */
.form-control-brand {
    border: 2px solid var(--brand-gray);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control-brand:focus {
    border-color: var(--primepath-navy);
    box-shadow: 0 0 0 0.2rem rgba(27, 41, 81, 0.1);
    outline: none;
}

/* Additional UI Improvements for Better Accessibility */
.ownership-tabs .ownership-tab {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    color: #495057 !important;
}

.ownership-tabs .ownership-tab.active {
    background: linear-gradient(135deg, #E8F5E9, #F1F8F4) !important;
    color: #0D4F1F !important;
    font-weight: 700 !important;
}

.exam-type-tabs .exam-type-tab {
    background: #f8f9fa !important;
    color: #6c757d !important;
}

.exam-type-tabs .exam-type-tab.active {
    background: #E8F5E9 !important;
    color: #0D4F1F !important;
    font-weight: 600 !important;
}

/* Fix any remaining dark navy sections with WCAG AA compliance */
.dark-section, [style*="background: var(--primepath-navy)"], [style*="background-color: var(--primepath-navy)"] {
    background: linear-gradient(135deg, #2C5282 0%, #2A4365 100%) !important;
    color: white !important;
    /* Ensure minimum contrast ratio of 4.5:1 for WCAG AA */
}

/* WCAG Accessibility Improvements */
.btn, button, .quick-action-btn {
    /* Ensure focus indicators are visible */
    outline: none;
    position: relative;
}

.btn:focus, button:focus, .quick-action-btn:focus {
    outline: 3px solid #2E7D32 !important;
    outline-offset: 2px !important;
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.3) !important;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .quick-action-btn, .btn-quick-action {
        border-width: 3px !important;
        font-weight: 700 !important;
    }
    
    .ownership-tabs .ownership-tab.active,
    .exam-type-tabs .exam-type-tab.active {
        border: 3px solid #000 !important;
        font-weight: 700 !important;
    }
}

/* Quick action buttons improved styling */
.quick-action-btn, .btn-quick-action {
    background: linear-gradient(135deg, #2E7D32 0%, #388E3C 100%) !important;
    color: white !important;
    border: 2px solid #1B5E20 !important;
    font-weight: 600 !important;
    padding: 16px 24px !important;
    border-radius: 8px !important;
    transition: all 0.3s ease !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.quick-action-btn:hover, .btn-quick-action:hover {
    background: linear-gradient(135deg, #388E3C 0%, #43A047 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 8px rgba(46, 125, 50, 0.3) !important;
    color: white !important;
    text-decoration: none !important;
}

/* Logout Button Fix - Ensure White Text */
.btn-danger[href*="logout"],
a[href*="logout"].btn,
.logout-btn,
.btn-logout,
button:contains("Logout"),
a:contains("Logout"),
.nav-tabs a[href*="logout"],
[onclick*="logout"] {
    background: #DC3545 !important;
    background-color: #DC3545 !important;
    color: white !important;
    color: #FFFFFF !important;
    border-color: #DC3545 !important;
    text-decoration: none !important;
}

.btn-danger[href*="logout"]:hover,
a[href*="logout"].btn:hover,
.logout-btn:hover,
.btn-logout:hover,
.nav-tabs a[href*="logout"]:hover {
    background: #C82333 !important;
    background-color: #C82333 !important;
    color: white !important;
    color: #FFFFFF !important;
    border-color: #BD2130 !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .brand-navbar .navbar-brand {
        font-size: 1.25rem;
    }
    
    .login-card {
        padding: 2rem;
    }
    
    .brand-tabs .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .quick-action-btn, .btn-quick-action {
        padding: 14px 20px !important;
        font-size: 0.95rem !important;
    }
}