/* Writing - 토론형 스타일 */
.discussion-layout {
    display: grid !important;
    grid-template-columns: 35% 65% !important;
    gap: 20px !important;
    padding: 15px 30px !important;
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 !important;
    height: calc(100vh - 80px) !important;
    overflow-y: auto !important;
}

.discussion-task-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.discussion-task-box {
    background: linear-gradient(135deg, #f6f9fc 0%, #ffffff 100%);
    border: 1px solid #e8eef5;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    height: 100%;
    overflow-y: auto;
    flex: 1;
}

.discussion-context {
    font-size: 16px;
    line-height: 1.7;
    color: #2d3748;
    margin-bottom: 20px;
}

.discussion-instruction {
    background: white;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #e8eef5;
}

.discussion-instruction-title {
    font-size: 16px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 12px;
}

.discussion-instructions {
    list-style: none;
    padding: 0;
    margin-bottom: 12px;
}

.discussion-instructions li {
    font-size: 15px;
    line-height: 1.6;
    color: #2d3748;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.discussion-instructions li::before {
    content: "•";
    position: absolute;
    left: 5px;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: bold;
}

.discussion-note {
    font-size: 14px;
    line-height: 1.5;
    color: #718096;
    margin: 0;
}

.professor-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
    min-height: 120px;
}

.professor-image {
    width: 500px;
    height: 500px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    margin-bottom: 20px;
}

.discussion-topic {
    width: 100%;
    font-size: 15px;
    line-height: 1.8;
    color: #2d3748;
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    overflow: visible;
    max-height: none;
    min-height: 120px;
}

.discussion-response-panel {
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: 100%;
    min-height: 0;
}

.student-opinions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex-shrink: 0;
}

.student-opinion {
    background: white;
    border: 1px solid #e8eef5;
    border-radius: 10px;
    padding: 12px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.student-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 0;
}

.student-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #e8eef5;
    flex-shrink: 0;
}

.student-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 2px 0;
    line-height: 1.2;
}

.student-text {
    font-size: 15px;
    line-height: 1.7;
    color: #2d3748;
    margin: 0;
    padding: 0;
}

.discussion-editor-box {
    background: white;
    border: 2px solid #e8eef5;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    overflow: hidden;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.discussion-editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background: linear-gradient(to bottom, #f8fafb 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.discussion-textarea {
    width: 100%;
    flex: 1;
    padding: 20px;
    border: none;
    font-size: 15px;
    line-height: 1.8;
    color: #2d3748;
    resize: none;
    font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    overflow-y: auto;
    min-height: 350px !important;
}

.discussion-textarea:focus {
    outline: none;
}

.discussion-textarea::placeholder {
    color: #a0aec0;
    font-style: italic;
}

.discussion-actions {
    display: flex;
    justify-content: flex-end;
    padding: 8px 15px;
    flex-shrink: 0;
    background: #fafbfc;
    border-top: 1px solid #e8eef5;
    border-radius: 0 0 12px 12px;
}

/* 반응형 - 토론형 */
@media (max-width: 900px) {
    .discussion-layout {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
        height: auto !important;
    }
    
    .discussion-task-box {
        max-height: 400px;
    }
    
    .student-text {
        padding-left: 0;
    }
}