/* Reset and base styles */
* {
    box-sizing: border-box;
}

:root {
    /* Accessible color palette - works for colorblind users */
    --primary-blue: #0066cc;
    --primary-blue-dark: #004499;
    --primary-blue-light: #3385d6;
    --secondary-gray: #6c757d;
    --success-green: #228b22;
    --warning-orange: #ff8c00;
    --danger-red: #dc143c;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #495057;
    --white: #ffffff;
    --black: #212529;
    
    /* Tag colors */
    --tag-fresh: #e8f5e8;
    --tag-fresh-text: #2d5a2d;
    --tag-new: #e3f2fd;
    --tag-new-text: #1565c0;
    --tag-fast-apply: #fff3e0;
    --tag-fast-apply-text: #e65100;
    --tag-start-tomorrow: #fce4ec;
    --tag-start-tomorrow-text: #ad1457;
    
    /* Typography */
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    /* Border radius */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.375rem;
    --border-radius-lg: 0.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--black);
    background-color: var(--light-gray);
}

/* Header styles */
header {
    background-color: var(--white);
    border-bottom: 1px solid var(--medium-gray);
    box-shadow: var(--shadow-sm);
}

/* Logo styles */
.logo {
    height: auto;
    width: 280px;
    max-width: 100%;
    display: block;
    margin: 0 auto;
}

/* Search form styles */
.search-form {
    max-width: 1000px;
    margin: 0 auto;
}

/* Autocomplete styles */
.autocomplete-container {
    position: relative;
}

.autocomplete-dropdown {
    display: none;
    background-color: var(--white);
    border: 1px solid var(--medium-gray);
    border-top: none;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    box-shadow: var(--shadow-md);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
}

.autocomplete-item {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    border-bottom: 1px solid var(--light-gray);
    color: var(--black);
    font-size: var(--font-size-base);
    transition: background-color 0.15s ease-in-out;
}

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

.autocomplete-item:hover,
.autocomplete-item.active {
    background-color: var(--light-gray);
    color: var(--primary-blue);
}

.autocomplete-loading {
    padding: var(--space-md);
    text-align: center;
    color: var(--secondary-gray);
    font-style: italic;
    font-size: var(--font-size-sm);
}

.search-form .input-group-text {
    background-color: var(--white);
    border-color: #ced4da;
    color: var(--secondary-gray);
}

.search-form .form-control {
    border-color: #ced4da;
    font-size: var(--font-size-base);
    padding: 0.75rem 1rem;
}

.search-form .form-control:focus {
    border-color: var(--primary-blue-light);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

.search-form .btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
}

.search-form .btn-primary:hover {
    background-color: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
}

/* Job listings container */
.job-listings {
    display: grid;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

/* Job card styles */
.job-card {
    background-color: var(--white);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-lg);
    padding: var(--space-lg);
    display: flex;
    gap: var(--space-lg);
    transition: all 0.2s ease-in-out;
    box-shadow: var(--shadow-sm);
}

.job-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue-light);
    transform: translateY(-2px);
}

/* Job icon */
.job-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: var(--primary-blue);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: var(--font-size-xl);
}

/* Job content */
.job-content {
    flex: 1;
    min-width: 0;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.job-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--black);
    margin: 0;
    line-height: 1.3;
}

.job-company {
    font-size: var(--font-size-base);
    color: var(--secondary-gray);
    font-weight: 500;
    margin: 0 0 var(--space-sm) 0;
}

.job-description {
    font-size: var(--font-size-base);
    color: var(--dark-gray);
    margin: 0 0 var(--space-lg) 0;
    line-height: 1.5;
}

/* Job tags */
.job-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-left: auto;
    flex-shrink: 0;
}

.tag {
    font-size: var(--font-size-sm);
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
}

.tag-fresh {
    background-color: var(--tag-fresh);
    color: var(--tag-fresh-text);
}

.tag-new {
    background-color: var(--tag-new);
    color: var(--tag-new-text);
}

.tag-fast-apply {
    background-color: var(--tag-fast-apply);
    color: var(--tag-fast-apply-text);
}

.tag-start-tomorrow {
    background-color: var(--tag-start-tomorrow);
    color: var(--tag-start-tomorrow-text);
}

/* Apply button */
.apply-btn {
    background-color: transparent;
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    font-weight: 600;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius);
    transition: all 0.2s ease-in-out;
    font-size: var(--font-size-base);
}

.apply-btn:hover {
    background-color: var(--primary-blue);
    color: var(--white);
    transform: translateY(-1px);
}

/* Pagination styles */
.pagination {
    margin-bottom: var(--space-xl);
}

.pagination .page-link {
    color: var(--primary-blue);
    border-color: var(--medium-gray);
    padding: var(--space-sm) var(--space-md);
    font-weight: 500;
}

.pagination .page-link:hover {
    color: var(--primary-blue-dark);
    background-color: var(--light-gray);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    color: var(--white);
}

.pagination .page-item.disabled .page-link {
    color: var(--secondary-gray);
    background-color: var(--white);
    border-color: var(--medium-gray);
}

/* Footer */
footer {
    background-color: var(--white);
    border-top: 1px solid var(--medium-gray);
    margin-top: auto;
}

/* Responsive design */
/* Mobile devices (up to 576px) */
@media (max-width: 575.98px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 1.5rem;
    }
    
    .logo {
        width: 240px;
        max-width: 90%;
    }
    
    .search-form .row {
        --bs-gutter-x: 0.75rem;
    }
    
    .search-form .form-control,
    .search-form .btn {
        font-size: var(--font-size-sm);
        padding: 0.625rem 0.875rem;
    }
    
    .job-card {
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-md);
    }
    
    .job-icon {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-lg);
        align-self: flex-start;
    }
    
    .job-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .job-title {
        font-size: var(--font-size-lg);
    }
    
    .job-tags {
        margin-left: 0;
        margin-top: var(--space-xs);
    }
    
    .apply-btn {
        align-self: flex-start;
        padding: var(--space-sm) var(--space-md);
        font-size: var(--font-size-sm);
    }
    
    .pagination .page-link {
        padding: var(--space-xs) var(--space-sm);
        font-size: var(--font-size-sm);
    }
}

/* Tablet devices (576px to 768px) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .logo {
        width: 260px;
    }
    
    .job-card {
        gap: var(--space-md);
    }
    
    .job-icon {
        width: 45px;
        height: 45px;
    }
    
    .search-form .btn {
        padding: 0.75rem 1.25rem;
    }
}

/* Large tablets and small desktops (768px to 992px) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .job-listings {
        gap: var(--space-md);
    }
}

/* Desktop and larger (992px and up) */
@media (min-width: 992px) {
    .container {
        max-width: 1200px;
    }
    
    .job-card {
        padding: var(--space-xl);
    }
    
    .job-header {
        margin-bottom: var(--space-md);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #0052cc;
        --primary-blue-dark: #003d99;
        --secondary-gray: #495057;
        --dark-gray: #212529;
    }
    
    .job-card {
        border-width: 2px;
    }
    
    .apply-btn {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .job-card,
    .apply-btn {
        transition: none;
    }
    
    .job-card:hover {
        transform: none;
    }
    
    .apply-btn:hover {
        transform: none;
    }
}

/* Focus styles for keyboard navigation */
.form-control:focus,
.btn:focus,
.page-link:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .search-form,
    .pagination,
    footer {
        display: none;
    }
    
    .job-card {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
        margin-bottom: var(--space-md);
    }
    
    .apply-btn {
        display: none;
    }
}