/* 
* Premium Bootstrap 5 Theme for JEE Main Platform
* Uses CSS Variables for easy customization
*/

:root {
    /* Brand Colors */
    --primary-color: #337ab7;
    /* NTA Blue */
    --primary-hover: #286090;
    /* Darker Blue */
    --secondary-color: #f59e0b;
    /* Amber-500 */
    --secondary-hover: #d97706;
    /* Amber-600 */

    /* UI Colors */
    --background-color: #f3f4f6;
    /* Gray-100 */
    --card-bg: #ffffff;
    --text-main: #111827;
    /* Gray-900 */
    --text-muted: #6b7280;
    /* Gray-500 */
    --border-color: #e5e7eb;
    /* Gray-200 */

    /* Status Colors */
    --success: #10b981;
    /* Emerald-500 */
    --danger: #ef4444;
    /* Red-500 */
    --warning: #f59e0b;
    /* Amber-500 */
    --info: #3b82f6;
    /* Blue-500 */

    /* Dimensions */
    --border-radius: 1rem;
    /* 16px */
    --border-radius-sm: 0.5rem;
    /* 8px */
    --navbar-height: 70px;

    /* Effects */
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --box-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
}

/* Typography Tweaks */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text-main);
}

/* Card Overrides */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

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

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* Button Overrides */
.btn {
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1.25rem;
    font-weight: 600;
    transition: all 0.2s ease;
    text-transform: capitalize;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
}

.btn-secondary {
    background-color: #ffffff;
    border-color: var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: #f9fafb;
    border-color: #d1d5db;
    color: var(--text-main);
}

/* Navbar Customization */
.navbar {
    background-color: var(--card-bg);
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    min-height: var(--navbar-height);
    height: auto;
    padding: 0.5rem 1rem;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted) !important;
    transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
}

/* Stats Card Specifics */
.stat-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding: 1.5rem;
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: all 0.2s;
}

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

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-main);
    margin: 0.5rem 0 1rem 0;
}

/* Legacy Utility Classes (kept for compatibility during migration) */
.text-muted {
    color: var(--text-muted) !important;
}

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

.text-danger {
    color: var(--danger) !important;
}

.text-success {
    color: var(--success) !important;
}

/* Dashboard Grid Wrapper */
.dashboard-container {
    padding: 2rem 1rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* Test Card Styles */
.test-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--box-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    border: 1px solid transparent;
}

.test-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    transform: translateY(-4px);
}

.test-card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.test-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    text-transform: uppercase;
}

/* Login Page Styles */
.login-page {
    background: linear-gradient(135deg, #f0f4f8 0%, #d9e2ec 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    border: none;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 450px;
    width: 100%;
    border-radius: 1.5rem;
}

/* Table Styling */
.table thead th {
    background-color: #f9fafb;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom-width: 1px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}