/**
 * LearnDash Student Results Personalized - CSS Stylesheet
 * Premium modern design system for the results dashboard
 */

.ldrp-container {
    --ldrp-primary: #6366f1; /* Modern Indigo */
    --ldrp-primary-hover: #4f46e5;
    --ldrp-primary-light: #e0e7ff;
    --ldrp-bg: #ffffff;
    --ldrp-text: #1e293b;
    --ldrp-text-muted: #64748b;
    --ldrp-border: #e2e8f0;
    --ldrp-radius: 16px;
    --ldrp-radius-sm: 8px;
    --ldrp-success: #10b981;
    --ldrp-warning: #f59e0b;
    --ldrp-danger: #ef4444;
    --ldrp-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --ldrp-shadow-btn: 0 4px 6px -1px rgba(99, 102, 241, 0.2);

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--ldrp-bg);
    border: 1px solid var(--ldrp-border);
    border-radius: var(--ldrp-radius);
    padding: 24px;
    box-shadow: var(--ldrp-shadow);
    margin: 20px 0;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

/* Header Styles */
.ldrp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 16px;
}

.ldrp-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ldrp-text);
    margin: 0;
    letter-spacing: -0.025em;
}

/* Button & Actions */
.ldrp-reload-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--ldrp-primary);
    color: #ffffff !important;
    border: none;
    border-radius: var(--ldrp-radius-sm);
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--ldrp-shadow-btn);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    outline: none;
}

.ldrp-reload-btn:hover:not(:disabled) {
    background-color: var(--ldrp-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 8px -1px rgba(99, 102, 241, 0.3);
}

.ldrp-reload-btn:active:not(:disabled) {
    transform: translateY(0);
}

.ldrp-reload-btn:disabled {
    background-color: var(--ldrp-border);
    color: var(--ldrp-text-muted) !important;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

/* Loader Spinner inside Button */
.ldrp-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: ldrp-spin 0.8s linear infinite;
    margin-left: 8px;
    display: inline-block;
}

.ldrp-reload-btn:disabled .ldrp-spinner {
    border: 2px solid rgba(100, 116, 139, 0.2);
    border-top-color: var(--ldrp-text-muted);
}

/* Cooldown Alert Message */
.ldrp-cooldown-msg {
    background-color: #fffbeb;
    border-left: 4px solid var(--ldrp-warning);
    color: #b45309;
    padding: 12px 16px;
    font-size: 0.875rem;
    border-radius: 0 var(--ldrp-radius-sm) var(--ldrp-radius-sm) 0;
    margin-bottom: 20px;
    animation: ldrp-fade-in 0.3s ease-out;
}

/* Table Wrapper and Loading Overlay */
.ldrp-table-wrapper {
    position: relative;
    border-radius: var(--ldrp-radius-sm);
    border: 1px solid var(--ldrp-border);
    overflow: hidden;
}

.ldrp-table-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(2px);
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: ldrp-fade-in 0.2s ease-out;
}

.ldrp-loader {
    width: 40px;
    height: 40px;
    border: 3px solid var(--ldrp-primary-light);
    border-radius: 50%;
    border-top-color: var(--ldrp-primary);
    animation: ldrp-spin 1s linear infinite;
}

/* Table Styling */
.ldrp-results-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    margin: 0;
    background: #ffffff;
    font-size: 0.925rem;
}

.ldrp-results-table th {
    background-color: #f8fafc;
    color: var(--ldrp-text-muted);
    font-weight: 600;
    padding: 14px 18px;
    border-bottom: 1px solid var(--ldrp-border);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

.ldrp-results-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--ldrp-border);
    color: var(--ldrp-text);
    transition: background-color 0.2s ease;
}

.ldrp-results-table tbody tr:last-child td {
    border-bottom: none;
}

.ldrp-results-table tbody tr:hover td {
    background-color: #f8fafc;
}

/* Course and Quiz Titles */
.ldrp-course-name {
    font-weight: 600;
    color: var(--ldrp-text);
}

.ldrp-quiz-name {
    color: var(--ldrp-text);
}

.ldrp-score {
    font-family: monospace;
    font-size: 0.95rem;
    color: var(--ldrp-text);
    background: #f1f5f9;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
    display: inline-block;
}


/* Status Badges */
.ldrp-percentage {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
    text-align: center;
}

.ldrp-status-excellent {
    background-color: #d1fae5;
    color: #065f46;
}

.ldrp-status-pass {
    background-color: #fef3c7;
    color: #92400e;
}

.ldrp-status-fail {
    background-color: #fee2e2;
    color: #991b1b;
}

/* Empty State */
.ldrp-no-results td {
    text-align: center;
    color: var(--ldrp-text-muted);
    padding: 40px 18px;
    font-style: italic;
}

/* Alerts for Errors/Warnings */
.ldrp-alert {
    padding: 16px;
    border-radius: var(--ldrp-radius-sm);
    margin: 15px 0;
    font-size: 0.9rem;
    border-left: 4px solid transparent;
}

.ldrp-alert-warning {
    background-color: #fffbeb;
    color: #92400e;
    border-color: var(--ldrp-warning);
}

.ldrp-alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
    border-color: var(--ldrp-danger);
}

/* Responsive Table (Cards on Mobile) */
@media (max-width: 768px) {
    .ldrp-results-table, 
    .ldrp-results-table thead, 
    .ldrp-results-table tbody, 
    .ldrp-results-table th, 
    .ldrp-results-table td, 
    .ldrp-results-table tr {
        display: block;
    }
    
    .ldrp-results-table thead {
        display: none; /* Hide standard header */
    }
    
    .ldrp-results-table tr {
        border-bottom: 2px solid var(--ldrp-border);
        padding: 12px 6px;
    }
    
    .ldrp-results-table tr:last-child {
        border-bottom: none;
    }
    
    .ldrp-results-table td {
        border-bottom: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 12px;
        text-align: right;
    }
    
    .ldrp-results-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--ldrp-text-muted);
        text-transform: uppercase;
        font-size: 0.725rem;
        letter-spacing: 0.05em;
        text-align: left;
    }
}

/* Animations */
@keyframes ldrp-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes ldrp-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}