/* 在线屏幕录制工具样式 */

.recording-settings {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.recording-settings h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.settings-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* 录制控制 */
.recording-controls {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.recording-controls h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.control-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.control-buttons .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    min-width: 120px;
    justify-content: center;
}

.btn-icon {
    font-size: 1.2rem;
}

/* 录制预览 */
.recording-preview {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.recording-preview h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.preview-container {
    position: relative;
    width: 100%;
    min-height: 300px;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: var(--background-color);
}

.preview-container video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.preview-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--text-secondary);
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.preview-placeholder p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

.placeholder-hint {
    font-size: 0.9rem !important;
    opacity: 0.7;
}

/* 录制状态 */
.recording-status {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.recording-status h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.status-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
}

.status-item label {
    font-weight: 500;
    color: var(--text-secondary);
}

.status-item span {
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
}

/* 录制历史 */
.recording-history {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.recording-history h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.history-container {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background-color);
}

.no-history {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

.history-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-item:last-child {
    border-bottom: none;
}

.history-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.history-title {
    font-weight: 600;
    color: var(--text-primary);
}

.history-details {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.history-actions {
    display: flex;
    gap: 1rem;
}

/* 录制提示 */
.recording-tips {
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
}

.recording-tips h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.tips-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.tip-item {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    border-left: 4px solid var(--primary-color);
}

.tip-item h4 {
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.tip-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tip-item li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    padding-left: 1.25rem;
}

.tip-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 录制状态指示器 */
.recording-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 0.5rem;
    animation: pulse 2s infinite;
}

.recording-indicator.recording {
    background-color: var(--error-color);
}

.recording-indicator.paused {
    background-color: var(--warning-color);
    animation: none;
}

.recording-indicator.stopped {
    background-color: var(--text-secondary);
    animation: none;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

/* 录制进度条 */
.recording-progress {
    width: 100%;
    height: 4px;
    background-color: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-bar {
    height: 100%;
    background-color: var(--success-color);
    transition: width 0.3s ease;
    width: 0%;
}

/* 录制质量指示器 */
.quality-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.quality-indicator.high {
    color: var(--success-color);
}

.quality-indicator.medium {
    color: var(--warning-color);
}

.quality-indicator.low {
    color: var(--error-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .settings-form {
        grid-template-columns: 1fr;
    }
    
    .control-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .control-buttons .btn {
        width: 100%;
        max-width: 200px;
    }
    
    .status-info {
        grid-template-columns: 1fr;
    }
    
    .tips-content {
        grid-template-columns: 1fr;
    }
    
    .history-actions {
        flex-direction: column;
    }
    
    .preview-container {
        min-height: 200px;
    }
    
    .placeholder-icon {
        font-size: 3rem;
    }
}

@media (max-width: 480px) {
    .recording-controls,
    .recording-preview,
    .recording-status,
    .recording-history,
    .recording-tips {
        padding: 1rem;
    }
    
    .control-buttons .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .preview-container {
        min-height: 150px;
    }
    
    .placeholder-icon {
        font-size: 2.5rem;
    }
    
    .preview-placeholder p {
        font-size: 1rem;
    }
}