/**
 * Choicery Compatibility Layer
 *
 * This file bridges the existing style.css variables and classes with the new
 * corporate design system, ensuring backward compatibility while enabling
 * the new design system features.
 *
 * Include this after corporate.css to maintain existing functionality.
 */

/* ==================== VARIABLE COMPATIBILITY MAPPING ==================== */
:root {
    /* Map existing color variables to corporate design tokens */
    --color-primary: var(--choicery-primary);
    --color-primary-light: var(--choicery-primary-light);
    --color-primary-dark: var(--choicery-primary-dark);
    --color-primary-bg: var(--corporate-white);
    --color-primary-subtle: var(--choicery-gradient-subtle);

    /* Gradient compatibility */
    --color-gradient-start: var(--choicery-primary-dark);
    --color-gradient-mid: var(--choicery-primary);
    --color-gradient-end: var(--choicery-primary-light);

    /* Semantic color mapping */
    --color-success: var(--corporate-success);
    --color-info: var(--corporate-info);
    --color-warning: var(--corporate-warning);
    --color-danger: var(--corporate-error);

    /* Text color compatibility */
    --color-text: var(--corporate-gray-800);
    --color-text-light: var(--corporate-gray-700);
    --color-text-muted: var(--corporate-gray-500);

    /* Background compatibility */
    --color-bg: var(--corporate-white);
    --color-bg-light: var(--corporate-gray-50);
    --color-bg-subtle: var(--corporate-gray-100);
    --color-border: var(--corporate-gray-200);

    /* Shadow compatibility */
    --shadow-sm: var(--shadow-corporate-sm);
    --shadow-md: var(--shadow-corporate-md);
    --shadow-lg: var(--shadow-corporate-lg);
}

/* ==================== ENHANCED BODY & LAYOUT ==================== */
body {
    /* Preserve existing body styling but enhance with corporate tokens */
    background-color: var(--corporate-gray-50);
    color: var(--corporate-gray-700);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Enhanced container with corporate styling */
.container {
    max-width: var(--page-width-wide, 1400px);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ==================== NAVBAR ENHANCEMENTS ==================== */
.navbar-custom {
    background-color: var(--corporate-white) !important;
    box-shadow: var(--shadow-corporate-sm);
    border-bottom: 1px solid var(--corporate-gray-200);
    backdrop-filter: blur(8px);
    background: var(--surface-glass-95) !important;
}

.navbar-custom .navbar-brand {
    color: var(--corporate-gray-800) !important;
    font-weight: 700;
    font-size: 1.3rem;
    transition: var(--transition-smooth);
}

.navbar-custom .navbar-brand:hover {
    color: var(--choicery-primary) !important;
    transform: scale(1.02);
}

.navbar-custom .navbar-brand i {
    color: var(--choicery-primary);
}

.navbar-custom .nav-link {
    color: var(--corporate-gray-600) !important;
    font-weight: 500;
    transition: var(--transition-smooth);
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    border-radius: var(--radius-sm);
}

.navbar-custom .nav-link:hover {
    color: var(--choicery-primary) !important;
    background-color: var(--choicery-gradient-subtle);
    transform: translateY(-1px);
}

.navbar-custom .nav-link.active {
    color: var(--choicery-primary) !important;
    background-color: var(--choicery-gradient-subtle);
    border: 1px solid var(--brand-tint-20);
    font-weight: 600;
}

/* ==================== ENHANCED CARDS ==================== */
.card {
    margin-bottom: var(--space-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-corporate-sm);
    border: 1px solid var(--corporate-gray-200);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-corporate-md);
    transform: translateY(-1px);
}

.card-header {
    background-color: var(--corporate-gray-50);
    border-bottom: 1px solid var(--corporate-gray-200);
    padding: var(--space-lg);
    font-weight: 600;
}

.card-header.bg-primary {
    background: var(--choicery-primary) !important;
    color: white !important;
    border: none;
}

.card-header.bg-success {
    background: var(--corporate-success) !important;
    color: white !important;
}

.card-header.bg-warning {
    background: var(--corporate-warning) !important;
    color: white !important;
}

.card-header.bg-info {
    background: var(--corporate-info) !important;
    color: white !important;
}

/* ==================== ENHANCED BUTTONS ==================== */
.btn {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    border: none;
    font-size: 0.875rem;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: var(--hover-lift);
    box-shadow: var(--shadow-corporate-sm);
}

.btn:active {
    transform: var(--active-scale);
}

.btn-primary {
    background: var(--choicery-primary) !important;
    color: white !important;
    border: none !important;
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--choicery-primary-darker) !important;
    box-shadow: var(--shadow-corporate-md);
}

.btn-success {
    background: var(--corporate-success) !important;
    color: white !important;
    border: none !important;
}

.btn-warning {
    background: var(--corporate-warning) !important;
    color: white !important;
    border: none !important;
}

.btn-danger {
    background: var(--corporate-error) !important;
    color: white !important;
    border: none !important;
}

.btn-info {
    background: var(--corporate-info) !important;
    color: white !important;
    border: none !important;
}

.btn-outline-primary {
    color: var(--choicery-primary) !important;
    border: 2px solid var(--choicery-primary) !important;
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--choicery-primary) !important;
    color: white !important;
    transform: var(--hover-lift);
}

/* ==================== ENHANCED FORMS ==================== */
.form-label {
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--corporate-gray-700);
    font-size: 0.875rem;
    letter-spacing: 0.025em;
}

.form-control {
    border-radius: var(--radius-md);
    border: 2px solid var(--corporate-gray-300);
    transition: var(--transition-smooth);
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    background: var(--corporate-white);
}

.form-control:focus {
    border-color: var(--choicery-primary);
    box-shadow: 0 0 0 0.25rem var(--brand-tint-15);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-placeholder, var(--corporate-gray-300));
    font-style: italic;
    opacity: 1;
}

/* ==================== ENHANCED TABLES ==================== */
.table {
    margin-bottom: 0;
    background: var(--corporate-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-corporate-sm);
}

.table th {
    background-color: var(--corporate-gray-50);
    font-weight: 600;
    color: var(--corporate-gray-700);
    border-bottom: 2px solid var(--corporate-gray-200);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
    padding: 1rem;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--corporate-gray-100);
    color: var(--corporate-gray-600);
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: var(--choicery-gradient-subtle);
    transform: scale(1.01);
    transition: var(--transition-smooth);
}

/* ==================== ENHANCED ALERTS ==================== */
.alert {
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    border: 1px solid;
    padding: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.alert-success {
    background: var(--success-50);
    border-color: var(--corporate-success);
    color: var(--corporate-gray-700);
    padding: 0.5rem 0.75rem;
}

.alert-info {
    background: var(--info-50);
    border-color: var(--corporate-info);
    color: var(--corporate-gray-700);
    padding: 0.5rem 0.75rem;
}

.alert-warning {
    background: var(--warning-50);
    border-color: var(--corporate-warning);
    color: var(--corporate-gray-700);
    padding: 0.5rem 0.75rem;
}

.alert-danger {
    background: var(--danger-50);
    border-color: var(--corporate-error);
    color: var(--corporate-gray-700);
    padding: 0.5rem 0.75rem;
}

/* ==================== ENHANCED BADGES ==================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.025em;
    text-transform: uppercase;
    border: 1px solid transparent;
}

.badge.bg-primary {
    background: var(--choicery-gradient-subtle) !important;
    color: var(--choicery-primary-dark) !important;
    border-color: var(--brand-tint-20);
}

.badge.bg-success {
    background: var(--success-tint-10) !important;
    color: var(--success-700) !important;
    border-color: var(--success-tint-strong-20);
}

.badge.bg-warning {
    background: var(--warning-tint-10) !important;
    color: var(--warning-700) !important;
    border-color: var(--warning-tint-20);
}

.badge.bg-info {
    background: var(--interactive-tint-10) !important;
    color: var(--info-700) !important;
    border-color: var(--interactive-tint-20);
}

/* ==================== ENHANCED PROGRESS BARS ==================== */
.progress {
    background-color: var(--corporate-gray-200);
    border-radius: 9999px;
    height: 1rem;
    overflow: hidden;
}

.progress-bar {
    background: var(--choicery-primary) !important;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-bar.bg-success {
    background: var(--corporate-success) !important;
}

/* ==================== ENHANCED MODALS ==================== */
.modal-header {
    background-color: var(--corporate-gray-50);
    border-bottom: 1px solid var(--corporate-gray-200);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-footer {
    background-color: var(--corporate-gray-50);
    border-top: 1px solid var(--corporate-gray-200);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.modal-content {
    border-radius: var(--radius-xl);
    border: none;
    box-shadow: var(--shadow-corporate-xl);
}

/* ==================== ENHANCED FOOTER ==================== */
footer {
    background-color: var(--corporate-white);
    color: var(--corporate-gray-500);
    border-top: 1px solid var(--corporate-gray-200);
    box-shadow: var(--shadow-corporate-sm);
}

/* ==================== ENHANCED BREADCRUMB ==================== */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

.breadcrumb-item a {
    color: var(--choicery-primary);
    text-decoration: none;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-smooth);
}

.breadcrumb-item a:hover {
    color: var(--choicery-primary-dark);
    background-color: var(--choicery-gradient-subtle);
    transform: translateY(-1px);
}

/* ==================== LINK ENHANCEMENTS ==================== */
a {
    color: var(--choicery-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--choicery-primary-dark);
    text-decoration: none;
}

.project-name-link {
    color: var(--corporate-gray-700) !important;
    font-weight: 600;
    transition: var(--transition-smooth);
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
}

.project-name-link:hover {
    color: var(--choicery-primary) !important;
    background-color: var(--choicery-gradient-subtle);
    text-decoration: none !important;
    transform: translateX(2px);
}

/* ==================== HERO SECTION ENHANCEMENT ==================== */
.hero-gradient {
    background: var(--choicery-gradient) !important;
    border-radius: var(--radius-xl) !important;
    padding: var(--space-3xl) var(--space-2xl) !important;
    position: relative;
    overflow: hidden;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-gradient > * {
    position: relative;
    z-index: 1;
}

/* ==================== LIST GROUP ENHANCEMENTS ==================== */
.list-group-item {
    border-color: var(--corporate-gray-200);
    transition: var(--transition-smooth);
    border-radius: var(--radius-md) !important;
    margin-bottom: var(--space-xs);
    border-width: 1px;
}

.list-group-item:hover {
    background-color: var(--choicery-gradient-subtle);
    transform: translateX(4px);
    box-shadow: var(--shadow-corporate-sm);
}

/* ==================== ACCESSIBILITY ENHANCEMENTS ==================== */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --choicery-primary: var(--accent-teal-700);
        --corporate-gray-200: var(--gray-500);
        --corporate-gray-300: var(--gray-600);
    }
}

/* Focus indicators for better accessibility.
   Use :focus-visible (keyboard-only) instead of :focus (also fires on mouse
   click) so clicking a nav link / button doesn't flash a teal outline before
   the active state takes over. Keyboard users still get a clear ring. */
*:focus-visible {
    outline: 2px solid var(--choicery-primary);
    outline-offset: 2px;
}

/* ==================== UTILITY OVERRIDES ==================== */
.text-primary {
    color: var(--choicery-primary) !important;
}

.bg-primary {
    background: var(--choicery-primary) !important;
}

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

/* ==================== MOBILE RESPONSIVENESS ==================== */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .card {
        margin-bottom: var(--space-md);
        border-radius: var(--radius-lg);
    }

    .card-header,
    .card-body {
        padding: var(--space-md);
    }

    .btn {
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    .hero-gradient {
        padding: var(--space-2xl) var(--space-lg) !important;
    }
}

/* ==================== ACCESSIBLE MUTED TEXT ==================== */
/*
 * Bootstrap 5.1's .text-muted is #6c757d, which measures 4.45:1 on white -
 * just under the 4.5:1 WCAG AA threshold for body-size text, and .text-muted
 * is what carries almost every form hint in the app. --gray-500 (#64748b)
 * reaches 4.76:1 and is visually indistinguishable at a glance.
 *
 * Colour only: no layout or spacing is touched, so this cannot repeat the
 * .alert{display:flex} class of regression.
 */
.text-muted {
    color: var(--gray-500, #64748b) !important;
}

/* ==================== PRINT STYLES ==================== */
@media print {
    body {
        background: white !important;
        color: black !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid var(--gray-300) !important;
    }

    .btn {
        display: none !important;
    }
}