/* 
   Resume Matcher - Main Stylesheet
   Color scheme: Grey, Purple, Yellow
*/

/* ===== Variables ===== */
:root {
    /* Primary colors */
    --primary: #5e35b1;       /* Purple */
    --primary-light: #9162e4;
    --primary-dark: #280680;
    --secondary: #fdd835;     /* Yellow */
    --secondary-light: #ffff6b;
    --secondary-dark: #c6a700;
    
    /* Grey scale */
    --grey-100: #f5f5f5;
    --grey-200: #eeeeee;
    --grey-300: #e0e0e0;
    --grey-400: #bdbdbd;
    --grey-500: #9e9e9e;
    --grey-600: #757575;
    --grey-700: #616161;
    --grey-800: #424242;
    --grey-900: #212121;
    
    /* Other colors */
    --success: #4caf50;
    --info: #2196f3;
    --warning: #ff9800;
    --danger: #f44336;
    
    /* Typography */
    --font-primary: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-md: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    
    /* Border radius */
    --border-radius: 0.25rem;
}

/* ===== Base Styles ===== */
body {
    font-family: var(--font-primary);
    background-color: var(--grey-200);
    color: var(--grey-800);
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--grey-900);
}

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

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* ===== Layout Components ===== */

/* Navbar styling */
.navbar {
    background-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    color: white !important;
    font-weight: bold;
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: white;
}

.navbar-dark .navbar-nav .nav-link.active {
    color: var(--secondary);
    font-weight: 600;
}

/* Sidebar styling */
#sidebar {
    background-color: var(--grey-900);
    box-shadow: var(--shadow-md);
    min-height: 100vh;
    z-index: 100;
}

#sidebar .nav-link {
    color: var(--grey-400);
    padding: var(--spacing-md) var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-xs);
    transition: all 0.3s;
}

#sidebar .nav-link:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
}

#sidebar .nav-link.active {
    color: white;
    background-color: var(--primary);
}

#sidebar .nav-link i {
    margin-right: var(--spacing-sm);
}

/* Cards styling */
.card {
    background-color: white;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: var(--grey-100);
    border-bottom: 1px solid var(--grey-300);
    font-weight: 600;
    padding: var(--spacing-md) var(--spacing-lg);
}

.card-title {
    color: var(--primary-dark);
    margin-bottom: 0;
}

/* Table styling */
.table {
    width: 100%;
    margin-bottom: var(--spacing-md);
}

.table th {
    background-color: var(--grey-200);
    border-top: none;
    color: var(--grey-800);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: var(--grey-100);
}

/* Button styling */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

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

.btn-secondary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: var(--grey-900);
}

.btn-secondary:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: var(--grey-900);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

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

/* Badge styling for skills */
.badge {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-right: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

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

.badge.bg-secondary {
    background-color: var(--secondary) !important;
    color: var(--grey-900);
}

.badge.bg-success {
    background-color: var(--success) !important;
}

/* ===== Form elements ===== */
.form-control {
    border: 1px solid var(--grey-300);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 0.2rem rgba(94, 53, 177, 0.25);
}

.form-label {
    color: var(--grey-700);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

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

.login-card {
    width: 100%;
    max-width: 420px;
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.login-card .card-header {
    background-color: transparent;
    border-bottom: none;
    text-align: center;
    padding-bottom: 0;
}

.login-card .card-title {
    color: var(--primary);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.login-card .card-subtitle {
    color: var(--grey-600);
    margin-bottom: var(--spacing-lg);
}

.login-brand {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.login-brand h1 {
    color: white;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

/* ===== Dashboard stats ===== */
.stat-card {
    border-left: 4px solid var(--primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.stat-card.primary {
    border-left-color: var(--primary);
}

.stat-card.secondary {
    border-left-color: var(--secondary);
}

.stat-card.success {
    border-left-color: var(--success);
}

.stat-card.info {
    border-left-color: var(--info);
}

.stat-card .stat-title {
    color: var(--grey-700);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-xs);
}

.stat-card .stat-value {
    color: var(--grey-900);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0;
}

/* ===== Profile match results ===== */
.match-percentage {
    font-weight: 700;
    text-align: center;
}

.progress {
    height: 1.5rem;
    font-size: 0.75rem;
    font-weight: bold;
    background-color: var(--grey-300);
}

.progress-bar {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Modal styling ===== */
.modal-header {
    background-color: var(--primary);
    color: white;
    border-bottom: none;
}

.modal-title {
    font-weight: 600;
}

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

/* ===== Utilities ===== */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.alert-container {
    position: fixed;
    top: 20px;
    right: 20px;
    max-width: 400px;
    z-index: 1050;
}

/* Animation for page transitions */
.page-content {
    animation: fade-in 0.3s ease-in-out;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive adjustments ===== */
@media (max-width: 767.98px) {
    #sidebar {
        min-height: auto;
    }
    
    .card-header h5 {
        font-size: 1rem;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
    
    .stat-card .stat-value {
        font-size: 1.5rem;
    }
}