/* 组件样式 */

/* 消息气泡 */
.message {
    display: flex;
    gap: 0.75rem;
    max-width: 80%;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: var(--secondary-color);
}

.message.assistant .message-avatar {
    background: var(--primary-color);
}

.message-content {
    background: var(--bg-color);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    line-height: 1.5;
}

.message.user .message-content {
    background: var(--primary-color);
    color: var(--white);
}

/* Markdown 样式 */
.message.assistant .message-content h1,
.message.assistant .message-content h2,
.message.assistant .message-content h3,
.message.assistant .message-content h4,
.message.assistant .message-content h5,
.message.assistant .message-content h6 {
    margin: 0.5rem 0;
    font-weight: 600;
}

.message.assistant .message-content h1 { font-size: 1.5rem; }
.message.assistant .message-content h2 { font-size: 1.3rem; }
.message.assistant .message-content h3 { font-size: 1.1rem; }

.message.assistant .message-content p {
    margin: 0.5rem 0;
}

.message.assistant .message-content ul,
.message.assistant .message-content ol {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.message.assistant .message-content li {
    margin: 0.25rem 0;
}

.message.assistant .message-content code {
    background: rgba(0, 0, 0, 0.05);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.message.assistant .message-content pre {
    background: rgba(0, 0, 0, 0.05);
    padding: 0.75rem;
    border-radius: 6px;
    overflow-x: auto;
    margin: 0.5rem 0;
}

.message.assistant .message-content pre code {
    background: transparent;
    padding: 0;
}

.message.assistant .message-content blockquote {
    border-left: 3px solid var(--primary-color);
    padding-left: 1rem;
    margin: 0.5rem 0;
    color: #636E72;
}

.message.assistant .message-content strong {
    font-weight: 600;
}

.message.assistant .message-content em {
    font-style: italic;
}

.message.assistant .message-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

.message.assistant .message-content a:hover {
    color: #44B8B3;
}

.message.assistant .message-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 0.5rem 0;
}

.message.assistant .message-content table th,
.message.assistant .message-content table td {
    border: 1px solid #ddd;
    padding: 0.5rem;
    text-align: left;
}

.message.assistant .message-content table th {
    background: rgba(78, 205, 196, 0.1);
    font-weight: 600;
}

.message.assistant .message-content hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 0.75rem 0;
}

.message-time {
    font-size: 0.75rem;
    color: #95A5A6;
    margin-top: 0.25rem;
}

/* 按钮样式 */
.primary-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 25px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.primary-btn:hover {
    background: #44B8B3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.primary-btn:disabled {
    background: #B2BEC3;
    cursor: not-allowed;
    transform: none;
}

.secondary-btn {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.secondary-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* 症状自查 */
.symptom-checker h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.check-content {
    margin-top: 2rem;
    text-align: center;
}

.intro-text {
    font-size: 1.1rem;
    color: #636E72;
    margin-bottom: 2rem;
}

.question-box {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
}

.question-text {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.option-btn {
    background: var(--white);
    border: 2px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.option-btn:hover {
    border-color: var(--primary-color);
    background: rgba(78, 205, 196, 0.1);
    transform: translateX(5px);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    transition: width 0.5s ease;
}

.result-box {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
}

.risk-level {
    font-size: 2rem;
    font-weight: 700;
    margin: 1rem 0;
}

.risk-level.low {
    color: var(--success-color);
}

.risk-level.medium {
    color: var(--secondary-color);
}

.risk-level.high {
    color: var(--danger-color);
}

.suggestion-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: 1.5rem 0;
}

/* 洗手计时器 */
.wash-timer h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-align: center;
}

.timer-desc {
    text-align: center;
    color: #636E72;
    margin-bottom: 2rem;
}

.timer-display {
    display: flex;
    justify-content: center;
    margin: 2rem 0;
}

.circle-progress {
    position: relative;
}

.time-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.progress-circle {
    transition: stroke-dashoffset 1s linear;
}

.wash-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.step {
    background: var(--bg-color);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--border-color);
    transition: all 0.3s ease;
}

.step.active {
    background: rgba(78, 205, 196, 0.2);
    border-left-color: var(--primary-color);
    transform: scale(1.05);
}

.step-num {
    display: inline-block;
    width: 28px;
    height: 28px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    text-align: center;
    line-height: 28px;
    margin-right: 0.5rem;
    font-weight: 600;
}

/* 情景游戏 */
.scenario-game h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.score-display {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

.game-content {
    margin-top: 2rem;
}

.game-intro {
    text-align: center;
    padding: 2rem;
}

.game-intro p {
    font-size: 1.1rem;
    color: #636E72;
    margin-bottom: 1rem;
}

.scenario-box {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
}

.scenario-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.scenario-desc {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.game-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.game-option-btn {
    background: var(--white);
    border: 2px solid var(--border-color);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.game-option-btn:hover:not(:disabled) {
    border-color: var(--primary-color);
    background: rgba(78, 205, 196, 0.1);
    transform: translateX(5px);
}

.game-option-btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.game-option-btn.correct {
    border-color: var(--success-color);
    background: rgba(81, 207, 102, 0.2);
}

.game-option-btn.wrong {
    border-color: var(--danger-color);
    background: rgba(255, 107, 107, 0.2);
}

.feedback-box {
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1rem;
    animation: slideIn 0.3s ease;
}

.feedback-box.correct {
    border-color: var(--success-color);
    background: rgba(81, 207, 102, 0.1);
}

.feedback-box.wrong {
    border-color: var(--danger-color);
    background: rgba(255, 107, 107, 0.1);
}

.feedback-icon {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 0.5rem;
}

.feedback-text {
    font-size: 1.1rem;
    text-align: center;
}

.final-score-box {
    text-align: center;
    padding: 3rem 2rem;
}

.final-score {
    font-size: 4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1rem 0;
}

.final-rating {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 2rem;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(78, 205, 196, 0.3);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 0.8s linear infinite;
}

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

.loading-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #636E72;
}

/* 工具类 */
.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.hidden {
    display: none;
}

/* 手机横屏模式组件优化 */
@media (max-width: 968px) and (orientation: landscape) {
    /* 消息气泡优化 */
    .message {
        max-width: 90%;
        gap: 0.4rem;
    }

    .message-avatar {
        width: 25px;
        height: 25px;
        font-size: 1rem;
    }

    .message-content {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
        line-height: 1.4;
    }

    .message-time {
        font-size: 0.65rem;
    }

    /* 症状自查优化 */
    .symptom-checker h2 {
        font-size: 1rem;
        margin-bottom: 0.4rem;
    }

    .check-content {
        margin-top: 0.5rem;
    }

    .intro-text {
        font-size: 0.8rem;
        margin-bottom: 0.75rem;
    }

    .question-box {
        padding: 0.75rem;
        margin: 0.5rem 0;
    }

    .question-text {
        font-size: 0.85rem;
        margin-bottom: 0.5rem;
    }

    .option-btn {
        padding: 0.5rem 0.7rem;
        font-size: 0.75rem;
    }

    .progress-bar {
        height: 4px;
        margin-bottom: 0.75rem;
    }

    .result-box {
        padding: 0.75rem;
        margin-top: 0.75rem;
    }

    .risk-level {
        font-size: 1.2rem;
    }

    .suggestion-text {
        font-size: 0.75rem;
        line-height: 1.5;
        margin: 0.5rem 0;
    }

    /* 洗手计时器优化 */
    .wash-timer h2 {
        font-size: 1rem;
        margin-bottom: 0.3rem;
    }

    .timer-desc {
        font-size: 0.75rem;
        margin-bottom: 0.5rem;
    }

    .timer-display {
        margin: 0.5rem 0;
    }

    .circle-progress svg {
        width: 120px;
        height: 120px;
    }

    .time-text {
        font-size: 1.8rem;
    }

    .wash-steps {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 0.4rem;
        margin: 0.75rem 0;
    }

    .step {
        padding: 0.4rem;
        font-size: 0.7rem;
    }

    .step-num {
        width: 20px;
        height: 20px;
        line-height: 20px;
        font-size: 0.7rem;
    }

    /* 情景游戏优化 */
    .scenario-game h2 {
        font-size: 1rem;
        margin-bottom: 0.4rem;
    }

    .score-display {
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
    }

    .game-content {
        margin-top: 0.5rem;
    }

    .game-intro {
        padding: 0.75rem;
    }

    .game-intro p {
        font-size: 0.75rem;
        margin-bottom: 0.4rem;
    }

    .scenario-box {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }

    .scenario-title {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .scenario-desc {
        font-size: 0.75rem;
        line-height: 1.5;
        margin-bottom: 0.75rem;
    }

    .game-option-btn {
        padding: 0.5rem 0.7rem;
        font-size: 0.75rem;
    }

    .feedback-box {
        padding: 0.6rem;
        margin-top: 0.5rem;
    }

    .feedback-icon {
        font-size: 1.5rem;
        margin-bottom: 0.3rem;
    }

    .feedback-text {
        font-size: 0.75rem;
    }

    .final-score-box {
        padding: 1rem 0.75rem;
    }

    .final-score {
        font-size: 2rem;
        margin: 0.5rem 0;
    }

    .final-rating {
        font-size: 0.9rem;
        margin-bottom: 0.75rem;
    }

    /* 按钮优化 */
    .primary-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }

    .secondary-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }
}

/* 小屏幕横屏模式组件优化 */
@media (max-width: 850px) and (max-height: 450px) and (orientation: landscape) {
    /* 进一步压缩组件尺寸 */
    .message-avatar {
        width: 22px;
        height: 22px;
        font-size: 0.9rem;
    }

    .message-content {
        padding: 0.3rem 0.5rem;
        font-size: 0.7rem;
        line-height: 1.3;
    }

    .symptom-checker h2,
    .wash-timer h2,
    .scenario-game h2 {
        font-size: 0.85rem;
        margin-bottom: 0.3rem;
    }

    .question-box,
    .scenario-box {
        padding: 0.5rem;
        margin: 0.4rem 0;
    }

    .question-text,
    .scenario-title {
        font-size: 0.75rem;
        margin-bottom: 0.3rem;
    }

    .option-btn,
    .game-option-btn {
        padding: 0.4rem 0.5rem;
        font-size: 0.7rem;
    }

    .circle-progress svg {
        width: 100px;
        height: 100px;
    }

    .time-text {
        font-size: 1.5rem;
    }

    .wash-steps {
        grid-template-columns: repeat(auto-fit, minmax(85px, 1fr));
        gap: 0.3rem;
        margin: 0.5rem 0;
    }

    .step {
        padding: 0.3rem;
        font-size: 0.65rem;
    }

    .step-num {
        width: 18px;
        height: 18px;
        line-height: 18px;
        font-size: 0.65rem;
        margin-right: 0.3rem;
    }

    .primary-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.7rem;
    }

    .final-score {
        font-size: 1.6rem;
    }

    .final-rating {
        font-size: 0.75rem;
    }

    .score-display {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }

    .intro-text,
    .scenario-desc,
    .suggestion-text {
        font-size: 0.7rem;
    }
}