@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&family=Nunito:wght@600;700&display=swap');

html, body {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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 2NjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

.parent-reference {
    font-size: 0.85em;
    color: #888;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    display: block;
    text-align: center;
}

/* Responsive font size for TakeAQuiz page */
@media (max-width: 600px) {
    .card-header h3,
    .card-header p,
    .card-body,
    .card-body .alert,
    .card-body .btn,
    .card-body .form-control {
        font-size: 0.95rem !important;
    }
    .card-header h3 {
        font-size: 1.1rem !important;
    }
    .card-body h5.card-title {
        font-size: 1rem !important;
    }
}

/* Center answer bubbles in QuestionCard */
.question-options-center {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

@media (max-width: 600px) {
    .question-options-center {
        gap: 0.3rem;
    }
}

/* Custom Popover Styles */
.custom-popover {
    --bs-popover-max-width: 300px;
    --bs-popover-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bs-popover-border-color: #764ba2;
    --bs-popover-header-bg: rgba(255, 255, 255, 0.1);
    --bs-popover-header-color: white;
    --bs-popover-body-color: white;
    --bs-popover-arrow-border: #764ba2;
}

.large-popover {
    --bs-popover-max-width: 400px;
    --bs-popover-font-size: 0.95rem;
}

.custom-popover .popover-header {
    background: var(--bs-popover-header-bg);
    color: var(--bs-popover-header-color);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.custom-popover .popover-body {
    color: var(--bs-popover-body-color);
}

/* Enhanced popover animations */
.popover {
    transition: opacity 0.3s ease-in-out;
}

.popover.show {
    opacity: 1;
}

/* Popover test page specific styles */
.btn-gradient {
    background: linear-gradient(45deg, #007bff, #6f42c1);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-gradient:hover {
    background: linear-gradient(45deg, #0056b3, #5a2d91);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Popover Card Styles - Enhanced drop shadow for better visual separation */
.popover-card,
body .popover-card {
    background: #fff !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15), 0 4px 10px rgba(0, 0, 0, 0.1) !important;  /* Enhanced drop shadow */
    border: 1px solid #d1d5db !important;  /* Slightly darker border */
    min-width: 220px !important;
    max-width: 300px !important;
    font-family: 'Segoe UI', 'Arial', sans-serif !important;
    color: #222 !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    font-size: 0.80rem !important;
    z-index: 2147483647 !important;
    position: relative !important;
}
.popover-card-header,
body .popover-card-header {
    background: #e9ecef !important;
    color: #222 !important;
    padding: 0.5rem 0.8rem !important;
    font-size: 0.82rem !important;
    font-weight: 400 !important;
    border-bottom: 1px solid #e3e3e3 !important;
    letter-spacing: 0.01em !important;
}
.popover-card-header strong,
body .popover-card-header strong {
    font-weight: 400 !important;
}
.popover-card-body,
body .popover-card-body {
    padding: 0.5rem 0.8rem !important;
    font-size: 0.78rem !important;
    color: #444 !important;
}
.popover-card-footer,
body .popover-card-footer {
    padding: 0.35rem 0.8rem !important;
    background: #f9f9f9 !important;
    border-top: 1px solid #e3e3e3 !important;
    text-align: center !important;
    margin-top: 0.4rem !important;
}
.popover-card-footer .btn,
body .popover-card-footer .btn {
    font-size: 0.68rem !important;
    padding: 0.10rem 0.4rem !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: 90px !important;
    margin: 0 auto !important;
    display: inline-block !important;
    background: #f5f7fa !important;
    color: #222 !important;
    border: 1px solid #bfc8d7 !important;
}
.popover-card-footer .btn:hover,
body .popover-card-footer .btn:hover {
    background: #e3eaf3 !important;
    color: #007bff !important;
    border-color: #007bff !important;
}

/* Mobile popover card improvements with enhanced shadow */
@media (max-width: 768px) {
    .popover-card,
    body .popover-card {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
        margin: 0 !important;
        font-size: 0.95rem !important;
        box-sizing: border-box !important;
        z-index: 2147483647 !important;
        overflow: hidden !important;
        word-wrap: break-word !important;
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2), 0 6px 15px rgba(0, 0, 0, 0.15) !important;  /* Stronger shadow on mobile */
    }
    
    .popover-card-header,
    body .popover-card-header {
        padding: 0.75rem 1rem !important;
        font-size: 0.95rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }
    
    .popover-card-body,
    body .popover-card-body {
        padding: 0.75rem 1rem !important;
        font-size: 0.90rem !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }
    
    .popover-card-footer,
    body .popover-card-footer {
        padding: 0.5rem 1rem !important;
    }
    
    .popover-card-footer .btn,
    body .popover-card-footer .btn {
        font-size: 0.85rem !important;
        padding: 0.5rem 1rem !important;
        min-width: 80px !important;
        max-width: none !important;
        width: 100% !important;
    }
}

/* Tablet optimizations */
@media (min-width: 769px) and (max-width: 1024px) {
    .popover-card,
    body .popover-card {
        max-width: 350px !important;
        min-width: 280px !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18), 0 5px 12px rgba(0, 0, 0, 0.12) !important;  /* Medium shadow for tablet */
    }
}