@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@400;500;700;800&display=swap');

:root {
    --primary-color: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --secondary-color: #0ea5e9;
    --accent-color: #f43f5e;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    
    --bg-color: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.95);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --border-radius-sm: 8px;
    --border-radius: 16px;
    --border-radius-lg: 24px;
    
    --shadow-sm: 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);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

body {
    font-family: 'Tajawal', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    background-image: 
        radial-gradient(at 0% 0%, rgba(79, 70, 229, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(14, 165, 233, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(244, 63, 94, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
}

/* Navbar */
.navbar-brand {
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--primary-color) !important;
    letter-spacing: -1px;
    text-shadow: 0 2px 4px rgba(79, 70, 229, 0.1);
}

.nav-link {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
    background-color: rgba(79, 70, 229, 0.05);
    transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #6366f1 100%);
    color: white;
    padding: 60px 0 100px;
    margin-bottom: -60px;
    border-radius: 0 0 40px 40px;
    position: relative;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-title {
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    text-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Cards */
.card-custom {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-custom:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.9);
}

/* Form Controls */
.form-label {
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
}

.form-control, .form-select {
    border-radius: var(--border-radius-sm);
    padding: 16px 20px;
    border: 2px solid #e2e8f0;
    background-color: #ffffff;
    transition: all 0.2s ease;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    background-color: #fff;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.input-group-text {
    border: 2px solid #e2e8f0;
    border-left: none; /* RTL Fix */
    background-color: #f8fafc;
    color: var(--text-secondary);
    font-size: 1.2rem;
    padding-left: 20px;
    padding-right: 20px;
}

/* Buttons */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    color: white;
    padding: 16px 36px;
    border-radius: var(--border-radius-sm);
    font-weight: 800;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary-custom::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.5);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
}

.btn-primary-custom:hover::after {
    opacity: 1;
}

/* Result Table */
.result-table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    margin-top: 1.5rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid #e2e8f0;
    box-shadow: var(--shadow-md);
}

.result-table thead th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 800;
    padding: 12px;
    font-size: 1rem;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.result-table tbody td {
    padding: 10px;
    border-bottom: 1px solid #e2e8f0;
    background-color: white;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-secondary);
    vertical-align: middle;
}

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

.result-table tbody tr:hover td {
    background-color: #f8fafc;
    color: var(--primary-color);
}

/* Badges & Gradients */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: white;
    border: none;
}

/* Ads */
.ad-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    margin: 32px auto;
    max-width: 100%;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px dashed #cbd5e1;
    transition: border-color 0.3s;
}

.ad-container:hover {
    border-color: var(--primary-light);
}

/* Footer */
footer {
    background-color: white !important;
    border-top: 1px solid #e2e8f0;
    color: var(--text-secondary) !important;
    padding: 3rem 0;
    margin-top: 5rem !important;
}

/* Skeleton Loader */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--border-radius-sm);
    margin-bottom: 12px;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes glow {
    0% { filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.4)); }
    50% { filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.9)); }
    100% { filter: drop-shadow(0 0 5px rgba(255, 255, 255, 0.4)); }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-glow {
    animation: glow 3s ease-in-out infinite;
}

.site-logo {
    display: inline-block;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
    max-height: 160px;
    width: auto;
}

.site-logo:hover {
    transform: scale(1.05) rotate(2deg);
    filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.15));
}

/* Print Styles */
@media print {
    @page {
        size: A4;
        margin: 10mm; /* Increased margin for better layout */
    }

    body { 
        background: white !important; 
        color: #000 !important;
        font-family: 'Tajawal', 'Times New Roman', serif;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
        font-size: 11pt; /* Slightly larger text */
    }

    /* Visibility Control */
    body {
        visibility: hidden;
    }

    #resultContainer, #resultContainer * {
        visibility: visible;
    }

    #resultContainer {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        margin: 0 !important;
        padding: 0 !important;
        display: block !important;
        background: white;
        z-index: 9999;
    }
    
    /* Disable animations */
    .fade-in-up, .animate-pulse, .animate-float, .animate-glow {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    /* Ensure print header is visible */
    .print-header {
        display: block !important;
    }

    /* Hide specific elements */
    .no-print, .btn, .alert-warning, .certificate-watermark, .ad-container, .site-logo {
        display: none !important;
    }
    
    /* Allow header logo */
    .print-header img {
        display: inline-block !important;
    }

    /* Remove margins/spacers */
    .mt-4, .mt-5, .mb-4, .mb-3, .py-3, .p-4 {
        margin: 0 !important;
        padding: 5px !important;
    }
    
    .gap-2, .gap-3 {
        gap: 0 !important;
    }
    
    /* Reset Certificate Card for Print */
    .certificate-card {
        border: none !important;
        background: none !important;
        box-shadow: none !important;
        padding: 0 !important;
    }

    /* Student Info Grid - Print Version */
    .student-info-card {
        border: 2px solid #000 !important;
        box-shadow: none !important;
        background: none !important;
        margin-bottom: 20px !important; /* More space */
        border-radius: 0 !important;
    }

    .student-info-card .row {
        display: flex !important;
        flex-wrap: wrap !important;
        border-bottom: 1px solid #000;
        margin: 0 !important;
    }
    
    .student-info-card .col-12 {
        border-bottom: 1px solid #000 !important;
        background: #f0f0f0 !important; /* Standard gray */
        padding: 8px !important;
        text-align: center;
    }
    
    .student-info-card h3 {
        font-size: 16pt !important;
        color: #000 !important;
        font-weight: bold !important;
        margin: 0 !important;
    }

    /* Grid columns */
    .student-info-card .col-md-3 {
        width: 25% !important;
        float: right !important; /* RTL support */
        border-left: 1px solid #000 !important;
        padding: 8px !important; /* More padding */
        display: inline-block !important;
    }
    
    .student-info-card .col-md-3:last-child {
        border-left: none !important;
    }

    /* Text adjustments */
    .student-info-card small {
        color: #333 !important;
        font-weight: normal !important;
        font-size: 10pt !important;
        margin-bottom: 2px !important;
    }
    
    .student-info-card span {
        color: #000 !important;
        font-weight: bold !important;
        font-size: 12pt !important;
    }

    /* Table Styling - Clean Print */
    .result-table {
        border: 2px solid #000 !important;
        width: 100% !important;
        border-collapse: collapse !important;
        font-size: 11pt !important;
        margin-top: 15px !important;
        margin-bottom: 20px !important;
    }

    .result-table th {
        background-color: #e5e7eb !important;
        color: #000 !important;
        border: 1px solid #000 !important;
        padding: 8px !important; /* More padding */
        font-weight: 800 !important;
    }

    .result-table td {
        border: 1px solid #000 !important;
        padding: 8px !important; /* More padding */
        color: #000 !important;
        height: auto !important;
    }
    
    .result-table tr {
        page-break-inside: avoid;
    }

    .result-table tfoot {
        border-top: 2px solid #000 !important;
        background-color: #f3f4f6 !important;
    }
    
    .result-table tfoot td {
        font-weight: bold !important;
        font-size: 12pt !important;
    }

    /* Header/Footer */
    .print-header {
        display: block !important;
        text-align: center;
        border-bottom: 2px solid #000;
        margin-bottom: 20px !important;
        padding-bottom: 10px !important;
    }
    
    .print-header h2 {
        font-size: 20pt !important;
        margin: 0 !important;
        font-weight: bold !important;
    }
    
    .print-header p {
        font-size: 12pt !important;
        margin: 5px 0 0 0 !important;
    }

    .print-footer {
        display: block !important;
        position: relative !important; /* Fix overlap by removing fixed positioning */
        bottom: auto !important;
        width: 100%;
        border-top: 1px solid #000;
        text-align: center;
        padding-top: 10px !important;
        margin-top: 30px !important; /* Ensure separation from table */
        font-size: 10pt !important;
    }
    
    /* Hide scrollbars */
    ::-webkit-scrollbar {
        display: none;
    }
}

/* Utilities */
.text-primary { color: var(--primary-color) !important; }
.bg-light { background-color: #f8fafc !important; }
.rounded-circle { border-radius: 50% !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

/* General Body Styling for better contrast */
body {
    background-color: #f0f2f5;
    background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Certificate Style - Screen */
.certificate-card {
    border: 10px solid transparent;
    border-image: linear-gradient(to bottom right, #b8860b 0%, #f3e5ab 25%, #b8860b 50%, #f3e5ab 75%, #b8860b 100%);
    border-image-slice: 1;
    background: #fff linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.9)), url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23b8860b' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    position: relative;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

/* Modern Table Styling for Screen */
.result-table {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0,0,0,0.02);
}

.result-table thead th {
    background: linear-gradient(135deg, var(--primary-color), #2c3e50);
    color: white;
    border: none;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
    vertical-align: middle;
}

.result-table tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,0.02);
}

.result-table tbody tr:hover {
    background-color: rgba(var(--primary-rgb), 0.05);
}

.result-table tfoot {
    background-color: #f8fafc;
    font-weight: bold;
    color: var(--primary-color);
}

.certificate-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.03;
    font-size: 20rem;
    color: var(--primary-color);
    z-index: 1;
    pointer-events: none;
}

/* Student Info Grid Styling */
.student-info-card {
    background: #ffffff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .border-end-md {
        border-left: 1px solid #e2e8f0; /* RTL Left Border = Visual Divider */
    }
}

@media (max-width: 767.98px) {
    .student-info-card .col-6 {
        border-bottom: 1px solid #f1f5f9;
    }
    /* Remove bottom border from last two items if they are in the last row */
    .student-info-card .col-6:nth-last-child(1),
    .student-info-card .col-6:nth-last-child(2) {
        border-bottom: none;
    }
}

/* Compact Table Overrides */
.result-table th, .result-table td {
    padding: 8px 10px !important;
    font-size: 0.95rem;
}

.info-badge {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px; /* Slightly sharper */
    padding: 6px 12px;
    text-align: center;
    min-width: 80px;
    transition: all 0.3s ease;
}

.info-badge:hover {
    background: #fff;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.hover-transform {
    transition: transform 0.3s ease;
}

.hover-transform:hover {
    transform: translateY(-3px);
}

@keyframes pulse-custom {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.animate-pulse {
    animation: pulse-custom 2s infinite;
}