/* Rajyo Educational Management - Public Styles */

/* General Styles */
.rajyo-center-registration,
.rajyo-student-registration,
.rajyo-student-dashboard,
.rajyo-center-dashboard,
.rajyo-quiz-attempt,
.rajyo-course-list {
    margin: 20px auto;
    max-width: 1200px;
}

/* Container */
.container,
.container-fluid {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

/* Card Styles */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.card-header {
    padding: 0.75rem 1.25rem;
    margin-bottom: 0;
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
    border-radius: 0.375rem 0.375rem 0 0;
}

.card-body {
    flex: 1 1 auto;
    padding: 1.25rem;
}

.card-title {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    font-weight: 500;
}

.card-text {
    margin-bottom: 1rem;
}

/* Navigation Tabs */
.nav-tabs {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
    border-bottom: 1px solid #dee2e6;
}

.nav-item {
    margin-bottom: -1px;
}

.nav-link {
    display: block;
    padding: 0.5rem 1rem;
    color: #0d6efd;
    text-decoration: none;
    background: none;
    border: 1px solid transparent;
    border-top-left-radius: 0.375rem;
    border-top-right-radius: 0.375rem;
    cursor: pointer;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.nav-link:hover {
    color: #0a58ca;
    border-color: #e9ecef #e9ecef #dee2e6;
    isolation: isolate;
}

.nav-link.active {
    color: #495057;
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
}

.tab-content {
    margin-top: 1rem;
}

.tab-pane {
    display: none;
}

.tab-pane.show.active {
    display: block;
}

/* Forms */
.form-label {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    background-image: none;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: #212529;
    background-color: #fff;
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.5em;
    margin-bottom: 0.125rem;
}

.form-check-input {
    width: 1em;
    height: 1em;
    margin-top: 0.25em;
    vertical-align: top;
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 1px solid rgba(0, 0, 0, 0.25);
    appearance: none;
    color-adjust: exact;
    float: left;
    margin-left: -1.5em;
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-label {
    color: #212529;
    cursor: pointer;
}

.form-text {
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #6c757d;
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    border-radius: 0.375rem;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    color: #fff;
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    color: #fff;
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-secondary {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-success {
    color: #fff;
    background-color: #198754;
    border-color: #198754;
}

.btn-danger {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.btn-warning {
    color: #000;
    background-color: #ffc107;
    border-color: #ffc107;
}

.btn-info {
    color: #000;
    background-color: #0dcaf0;
    border-color: #0dcaf0;
}

.btn-outline-primary {
    color: #0d6efd;
    border-color: #0d6efd;
    background-color: transparent;
}

.btn-outline-primary:hover {
    color: #fff;
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-outline-secondary {
    color: #6c757d;
    border-color: #6c757d;
    background-color: transparent;
}

.btn-outline-danger {
    color: #dc3545;
    border-color: #dc3545;
    background-color: transparent;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: 0.25rem;
}

.btn-lg {
    padding: 0.5rem 1rem;
    font-size: 1.25rem;
    border-radius: 0.5rem;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.375rem;
}

.bg-primary {
    background-color: #0d6efd !important;
}

.bg-secondary {
    background-color: #6c757d !important;
}

.bg-success {
    background-color: #198754 !important;
}

.bg-danger {
    background-color: #dc3545 !important;
}

.bg-warning {
    background-color: #ffc107 !important;
    color: #000 !important;
}

.bg-info {
    background-color: #0dcaf0 !important;
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid #dee2e6;
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
    background-color: #f8f9fa;
    font-weight: 600;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.05);
}

.table-responsive {
    overflow-x: auto;
}

/* Alerts */
.alert {
    position: relative;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.375rem;
}

.alert-info {
    color: #055160;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.alert-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-color: #ffecb5;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

/* Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -0.75rem;
    margin-left: -0.75rem;
}

.col-md-3 {
    flex: 0 0 auto;
    width: 25%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.col-md-4 {
    flex: 0 0 auto;
    width: 33.33333%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.col-md-6 {
    flex: 0 0 auto;
    width: 50%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.col-md-8 {
    flex: 0 0 auto;
    width: 66.66667%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.col-md-10 {
    flex: 0 0 auto;
    width: 83.33333%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

.col-md-12 {
    flex: 0 0 auto;
    width: 100%;
    padding-right: 0.75rem;
    padding-left: 0.75rem;
}

/* Spacing Utilities */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }

.d-flex {
    display: flex !important;
}

.d-grid {
    display: grid !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.align-items-center {
    align-items: center !important;
}

.text-center {
    text-align: center !important;
}

.text-end {
    text-align: right !important;
}

.text-muted {
    color: #6c757d !important;
}

.text-danger {
    color: #dc3545 !important;
}

.text-white {
    color: #fff !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.fs-6 {
    font-size: 1rem !important;
}

/* Quiz Specific Styles */
.quiz-timer {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 0.375rem;
    text-align: center;
}

.question-container {
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-bottom: 1rem;
}

.question-container h6 {
    color: #0d6efd;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.options .form-check {
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    background-color: #fff;
    border-radius: 0.25rem;
    border: 1px solid #e9ecef;
    transition: background-color 0.15s ease-in-out;
}

.options .form-check:hover {
    background-color: #f8f9fa;
}

.options .form-check-input:checked + .form-check-label {
    font-weight: 600;
    color: #0d6efd;
}

/* Dashboard Statistics */
.stats-card {
    text-align: center;
    padding: 2rem 1rem;
}

.stats-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.8;
}

/* Course List */
.rajyo-course-list .card {
    height: 100%;
    transition: transform 0.2s ease-in-out;
}

.rajyo-course-list .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Login Form */
.rajyo-login-form {
    max-width: 400px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

/* Responsive Design */
@media (max-width: 768px) {
    .col-md-3,
    .col-md-4,
    .col-md-6,
    .col-md-8,
    .col-md-10,
    .col-md-12 {
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .nav-tabs {
        flex-direction: column;
    }
    
    .nav-tabs .nav-link {
        border-radius: 0.375rem;
        margin-bottom: 0.25rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-lg {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .stats-card {
        padding: 1rem;
    }
    
    .stats-card i {
        font-size: 2rem;
    }
    
    .quiz-timer {
        margin-bottom: 1rem;
    }
    
    .question-container {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-right: 10px;
        padding-left: 10px;
    }
    
    .card-header,
    .card-body {
        padding: 0.75rem;
    }
    
    .btn {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }
    
    .form-control {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem;
        font-size: 0.8rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .card {
        background-color: #2b2b2b;
        border-color: #404040;
        color: #fff;
    }
    
    .card-header {
        background-color: #404040;
        border-color: #505050;
    }
    
    .form-control {
        background-color: #404040;
        border-color: #505050;
        color: #fff;
    }
    
    .form-control:focus {
        background-color: #404040;
        border-color: #86b7fe;
        color: #fff;
    }
    
    .table {
        color: #fff;
    }
    
    .table th {
        background-color: #404040;
        border-color: #505050;
    }
    
    .table td {
        border-color: #505050;
    }
}