/* ========== 英语作文卡片样式 ========== */
/* 继承现有卡片基础样式 */

.essay-content {
    position: relative;
    z-index: 10;
    padding: 20px 0;
    min-height: 200px;
    -webkit-user-select: text;
    user-select: text;
}

/* 题目文字 */
.essay-question-text {
    margin-bottom: 24px;
    line-height: 2;
    font-size: 16px;
    color: #4a6fa5;
    white-space: pre-wrap;
}

/* 答案输入区域容器 */
.essay-answer-container {
    margin-top: 20px;
    width: 100%;
}

/* 答案输入框标签 */
.essay-answer-label {
    display: block;
    margin-bottom: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #5d8ab8;
}

/* 词数显示 */
.essay-word-count {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    margin-top: 8px;
    font-size: 14px;
}

.essay-word-count-label {
    color: #7aa8d6;
}

.essay-word-count-value {
    font-weight: 600;
    color: #5d8ab8;
    margin-left: 4px;
}

/* 多行文本输入框 */
.essay-textarea {
    width: 100%;
    min-height: 300px;
    padding: 0;
    border: none;
    border-radius: 0;
    background: transparent;
    background-image: repeating-linear-gradient(
        transparent,
        transparent calc(2.5em - 1.6px),
        rgba(93, 138, 184, 0.5) calc(2.5em - 2px),
        rgba(93, 138, 184, 0.5) 2.5em
    );
    background-size: 100% 2.5em;
    font-family: 'Nunito', sans-serif;
    font-size: 15px;
    line-height: 2.5;
    color: #4a6fa5;
    resize: none;
    overflow: hidden;
    height: auto;
    box-sizing: border-box;
}

.essay-textarea:focus {
    outline: none;
    border-bottom-color: rgba(93, 138, 184, 0.6);
}

.essay-textarea::placeholder {
    color: #a5c8e8;
}

/* 参考范文区域 - 首页专用样式 */
.essay-card .essay-sample-answer {
    margin-top: 10px;
    margin-bottom: 15px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    border: none;
}

.essay-card .essay-sample-title {
    font-size: 15px;
    font-weight: 600;
    color: #5d8ab8;
    margin-bottom: 12px;
}

.essay-card .essay-sample-content {
    line-height: 2;
    font-size: 15px;
    color: #4a6fa5;
    white-space: pre-wrap;
    -webkit-user-select: text;
    user-select: text;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .essay-content {
        padding: 15px 0;
    }

    .essay-question-text {
        font-size: 15px;
        line-height: 1.9;
        margin-bottom: 20px;
    }

    .essay-textarea {
        font-size: 14px;
        min-height: 180px;
        padding: 0;
    }

    .essay-sample-answer {
        padding: 8px 12px;
    }

    .essay-sample-content {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .essay-content {
        padding: 10px 0;
    }

    .essay-question-text {
        font-size: 14px;
        line-height: 1.8;
        margin-bottom: 16px;
    }

    .essay-answer-label {
        font-size: 14px;
    }

    .essay-word-count {
        font-size: 13px;
    }

    .essay-textarea {
        font-size: 13px;
        min-height: 150px;
        padding: 0;
    }

    .essay-sample-answer {
        padding: 6px 10px;
    }

    .essay-sample-title {
        font-size: 14px;
    }

    .essay-sample-content {
        font-size: 13px;
    }
}

@media (max-width: 360px) {
    .essay-question-text {
        font-size: 13px;
        line-height: 1.7;
    }

    .essay-textarea {
        font-size: 12px;
        min-height: 120px;
    }

    .essay-sample-content {
        font-size: 12px;
    }
}

/* 横屏模式优化 */
@media (max-height: 600px) and (orientation: landscape) {
    .essay-content {
        padding: 10px 0;
    }

    .essay-question-text {
        margin-bottom: 12px;
        line-height: 1.6;
    }

    .essay-textarea {
        min-height: 100px;
    }
}

/* 打印样式 */
@media print {
    .essay-textarea {
        border: 1px solid #000;
        background: transparent;
        color: #000;
    }
}

/* ========== AI评分加载指示器 ========== */
.essay-grading-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 15px;
    margin-top: 10px;
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
}

.essay-grading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(93, 138, 184, 0.2);
    border-top-color: #5d8ab8;
    border-radius: 50%;
    animation: essay-spin 1s linear infinite;
}

@keyframes essay-spin {
    to { transform: rotate(360deg); }
}

.essay-grading-text {
    margin-top: 15px;
    font-size: 15px;
    font-weight: 600;
    color: #5d8ab8;
}

.essay-grading-models {
    margin-top: 8px;
    font-size: 13px;
    color: #7aa8d6;
}

/* ========== AI评分详情 ========== */
.essay-ai-scores {
    margin-top: 10px;
    margin-bottom: 15px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
}

.essay-ai-scores-title {
    font-size: 15px;
    font-weight: 600;
    color: #5d8ab8;
    margin-bottom: 16px;
    text-align: center;
}

.essay-ai-scores-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
}

.essay-ai-score-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 8px;
    min-width: 80px;
}

.essay-ai-model-name {
    font-size: 12px;
    color: #7aa8d6;
    margin-bottom: 6px;
}

.essay-ai-model-score {
    font-size: 18px;
    font-weight: 700;
}

.essay-ai-model-score.score-high {
    color: #4CAF50;
}

.essay-ai-model-score.score-medium {
    color: #FF9800;
}

.essay-ai-model-score.score-low {
    color: #f44336;
}

.essay-ai-final-score {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    background: rgba(93, 138, 184, 0.15);
    border-radius: 8px;
    color: #5d8ab8;
    margin-top: 12px;
}

.essay-final-label {
    font-size: 14px;
    font-weight: 600;
}

.essay-final-value {
    font-size: 24px;
    font-weight: 700;
}

.essay-ai-warning {
    margin-top: 10px;
    padding: 8px 12px;
    background: rgba(255, 152, 0, 0.15);
    border-radius: 8px;
    font-size: 13px;
    color: #e68a00;
    text-align: center;
}

.essay-ai-comment {
    margin-top: 12px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.8;
    color: #4a6fa5;
}

.essay-ai-comment strong {
    color: #5d8ab8;
}

/* ========== AI评分响应式适配 ========== */
@media (max-width: 768px) {
    .essay-ai-score-item {
        min-width: 70px;
        padding: 8px 10px;
    }

    .essay-ai-model-score {
        font-size: 16px;
    }

    .essay-final-value {
        font-size: 20px;
    }

    .essay-grading-indicator {
        padding: 15px 12px;
    }
}

@media (max-width: 480px) {
    .essay-ai-scores {
        padding: 8px 12px;
    }

    .essay-ai-scores-grid {
        gap: 8px;
    }

    .essay-ai-score-item {
        min-width: 60px;
        padding: 6px 8px;
    }

    .essay-ai-model-name {
        font-size: 11px;
    }

    .essay-ai-model-score {
        font-size: 14px;
    }

    .essay-ai-final-score {
        flex-direction: column;
        gap: 4px;
        padding: 8px 12px;
    }

    .essay-final-label {
        font-size: 12px;
    }

    .essay-final-value {
        font-size: 18px;
    }

    .essay-ai-comment {
        font-size: 13px;
        padding: 8px 12px;
    }

    .essay-grading-spinner {
        width: 32px;
        height: 32px;
    }

    .essay-grading-text {
        font-size: 14px;
    }

    .essay-grading-models {
        font-size: 12px;
    }
}

@media (max-width: 360px) {
    .essay-ai-score-item {
        min-width: 55px;
        padding: 5px 6px;
    }

    .essay-ai-model-name {
        font-size: 10px;
    }

    .essay-ai-model-score {
        font-size: 13px;
    }

    .essay-final-value {
        font-size: 16px;
    }
}