/* ==========================================================================
   Material Inline Questions Styling
   ========================================================================== */

.ea-inline-question-card {
    border: 1px solid var(--neutral-200, #e5e7eb);
    border-left: 4px solid var(--primary-color, #4338ca);
    border-radius: 0.5rem;
    background-color: #ffffff;
    margin: 1.75rem 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.2s ease-in-out;
}

.ea-inline-question-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
}

.ea-inline-question-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.35em 0.65em;
    background-color: var(--primary-light, #e0e7ff);
    color: var(--primary-color, #4338ca);
    border-radius: 0.375rem;
}

.ea-inline-question-text {
    color: var(--neutral-900, #111827);
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    white-space: pre-wrap;
}

.ea-inline-question-details {
    margin-top: 0.5rem;
}

.ea-inline-question-toggle {
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--primary-color, #4338ca);
    padding: 0.25rem 0;
    user-select: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    transition: color 0.15s ease-in-out;
}

.ea-inline-question-toggle:hover {
    color: var(--primary-hover, #3730a3);
    text-decoration: underline;
}

.ea-inline-question-toggle:focus-visible {
    outline: 2px solid var(--primary-color, #4338ca);
    outline-offset: 2px;
    border-radius: 0.25rem;
}

.ea-inline-question-answer {
    background-color: var(--neutral-50, #f9fafb);
    border: 1px solid var(--neutral-200, #e5e7eb);
    border-radius: 0.375rem;
    padding: 0.875rem 1rem;
    margin-top: 0.5rem;
}

.ea-inline-question-answer-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--neutral-500, #6b7280);
    margin-bottom: 0.35rem;
}

.ea-inline-question-reference-answer {
    color: var(--neutral-800, #1f2937);
    font-size: 0.95rem;
    line-height: 1.55;
    white-space: pre-wrap;
}

/* ==========================================================================
   AI Assessment Section
   ========================================================================== */

.ea-inline-expanded-content {
    margin-top: 0.75rem;
    padding-top: 0.25rem;
}

.ea-inline-ai-section {
    border-color: var(--neutral-200, #e5e7eb) !important;
}

.ea-inline-answer-textarea {
    resize: vertical;
    min-height: 80px;
    font-size: 0.95rem;
    line-height: 1.5;
    border-color: var(--neutral-300, #d1d5db);
    border-radius: 0.375rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.ea-inline-answer-textarea:focus {
    border-color: var(--primary-color, #4338ca);
    box-shadow: 0 0 0 3px rgba(67, 56, 202, 0.15);
}

.ea-inline-char-counter {
    font-size: 0.75rem;
    user-select: none;
}

.ea-inline-validation-hint {
    font-size: 0.8rem;
    font-weight: 500;
}

.ea-inline-assess-btn {
    font-weight: 600;
    letter-spacing: 0.02em;
    padding: 0.375rem 0.875rem;
    border-radius: 0.375rem;
    transition: background-color 0.15s ease-in-out, opacity 0.15s ease-in-out;
}

.ea-inline-spinner {
    width: 0.9rem;
    height: 0.9rem;
    border-width: 0.15em;
}

.ea-inline-result-container {
    animation: fadeIn 0.2s ease-in-out;
}

.ea-inline-feedback-box {
    border: 1px solid var(--neutral-200, #e5e7eb);
    background-color: var(--neutral-50, #f9fafb);
}

.ea-inline-feedback-correct {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
}

.ea-inline-feedback-incorrect {
    background-color: #fffbeb;
    border-color: #fde68a;
}

.ea-inline-result-badge {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.35em 0.65em;
}

.ea-inline-feedback-text {
    color: var(--neutral-800, #1f2937);
    font-size: 0.95rem;
    line-height: 1.55;
    white-space: pre-wrap;
}

.ea-inline-error-alert {
    border-radius: 0.375rem;
    margin-bottom: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}