/* AI解读样式 */

/* ==================== AI设置按钮 ==================== */
.ai-settings-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-right: 10px;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.ai-settings-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.5);
}

.ai-settings-btn:active {
    transform: scale(0.95);
}

/* ==================== 模态框基础样式 ==================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 20px;
    padding: 40px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* ==================== AI欢迎页面 ==================== */
.ai-welcome {
    text-align: center;
}

.ai-welcome-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: bounce 1s ease infinite;
}

.ai-welcome h2 {
    font-size: 2rem;
    color: #ffd89b;
    margin-bottom: 15px;
}

.ai-welcome p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.ai-welcome-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    text-align: left;
}

.feature-icon {
    font-size: 2rem;
}

.ai-welcome-options {
    margin-bottom: 30px;
}

.ai-welcome-options h3 {
    font-size: 1.3rem;
    color: #ffd89b;
    margin-bottom: 15px;
}

.option-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(102, 126, 234, 0.5);
}

.option-card input[type="radio"] {
    margin-right: 10px;
}

.option-card label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.option-card label strong {
    color: #ffd89b;
    font-size: 1.1rem;
}

.option-card label span {
    opacity: 0.8;
    font-size: 0.9rem;
}

.ai-welcome-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* ==================== AI设置页面 ==================== */
.ai-settings h2 {
    font-size: 2rem;
    color: #ffd89b;
    margin-bottom: 30px;
    text-align: center;
}

.settings-section {
    margin-bottom: 25px;
}

.settings-section label {
    display: block;
    color: #ffd89b;
    font-weight: bold;
    margin-bottom: 8px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.toggle-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.settings-select,
.settings-input {
    width: 100%;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.settings-select:focus,
.settings-input:focus {
    outline: none;
    border-color: #667eea;
    background: rgba(255, 255, 255, 0.15);
}

.setting-hint {
    font-size: 0.85rem;
    opacity: 0.7;
    margin-top: 5px;
}

.setting-hint a {
    color: #667eea;
    text-decoration: none;
}

.setting-hint a:hover {
    text-decoration: underline;
}

.btn-test {
    padding: 10px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-test:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-test:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

#testResult {
    margin-left: 15px;
    font-size: 0.9rem;
}

.settings-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

.btn-primary,
.btn-secondary {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.settings-info {
    margin-top: 30px;
    padding: 20px;
    background: rgba(255, 215, 155, 0.1);
    border-radius: 10px;
    border-left: 4px solid #ffd89b;
}

.settings-info h4 {
    color: #ffd89b;
    margin-bottom: 10px;
}

.settings-info ul {
    list-style: none;
    padding: 0;
}

.settings-info li {
    padding: 5px 0;
    opacity: 0.9;
}

.settings-info li::before {
    content: '• ';
    color: #ffd89b;
    font-weight: bold;
}

.hidden {
    display: none !important;
}

/* ==================== AI解读区域 ==================== */
.ai-reading-container {
    margin-top: 30px;
}

.ai-reading-section {
    background: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.ai-reading-section.show {
    opacity: 1;
    transform: translateY(0);
}

.ai-reading-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e0e0e0;
}

.ai-header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.ai-reading-header h3 {
    font-size: 1.8rem;
    color: #667eea;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-model-badge {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: normal;
}

.ai-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.ai-collapse-btn {
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-collapse-btn:hover {
    background: #e0e0e0;
}

.collapse-icon {
    color: #333;
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.ai-reading-content {
    line-height: 1.9;
    color: #333;
    font-size: 1.05rem;
    max-height: 2000px;
    opacity: 1;
    overflow: hidden;
    transition: all 0.5s ease;
}

.ai-reading-content p {
    margin-bottom: 18px;
}

.ai-reading-content h4 {
    color: #667eea;
    font-size: 1.4rem;
    margin: 25px 0 15px 0;
    padding-left: 15px;
    border-left: 4px solid #667eea;
}

.ai-reading-content h3 {
    color: #667eea;
    font-size: 1.3rem;
    margin: 20px 0 12px 0;
}

.ai-reading-content strong {
    color: #333;
    font-weight: 600;
}

.ai-reading-content ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.ai-reading-content li {
    padding: 10px 0 10px 30px;
    position: relative;
    color: #333;
}

.ai-reading-content li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: #667eea;
    font-size: 1.2rem;
}

.ai-usage-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
    text-align: right;
    opacity: 0.6;
    color: #666;
}

/* ==================== AI加载状态 ==================== */
.ai-loading {
    text-align: center;
    padding: 50px 20px;
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(102, 126, 234, 0.2);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    font-size: 1.2rem;
    color: #ffd89b;
    font-weight: bold;
}

.loading-hint {
    font-size: 0.9rem;
    opacity: 0.7;
}

/* ==================== AI错误状态 ==================== */
.ai-error {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 153, 153, 0.1);
    border: 2px solid rgba(255, 153, 153, 0.3);
    border-radius: 15px;
}

.error-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.error-icon {
    font-size: 3rem;
}

.error-message {
    color: #ff9999;
    font-size: 1.1rem;
}

.btn-retry,
.btn-settings {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-retry {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.btn-settings {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.btn-retry:hover,
.btn-settings:hover {
    transform: translateY(-2px);
}

/* ==================== Toast消息 ==================== */
.toast-message {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10001;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.toast-message.show {
    opacity: 1;
    transform: translateY(0);
}

.toast-message.success {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
}

/* ==================== 动画 ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    .modal-content {
        padding: 25px;
        width: 95%;
    }
    
    .ai-welcome h2 {
        font-size: 1.5rem;
    }
    
    .ai-settings h2 {
        font-size: 1.5rem;
    }
    
    .ai-reading-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .ai-header-left,
    .ai-header-right {
        width: 100%;
        justify-content: space-between;
    }
    
    .ai-reading-content {
        font-size: 1rem;
    }
    
    .settings-actions {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
    
    .toast-message {
        bottom: 20px;
        right: 20px;
        left: 20px;
    }
}