/* ==========================================
   二维码生成器专用样式
   依赖: tools-common.css
   ========================================== */

/* 标签切换样式 */
.tab-container {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 2px solid #e9ecef;
}

.tab-button {
    padding: 12px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: #666;
    position: relative;
    transition: all 0.3s;
}

.tab-button:hover {
    color: #4285f4;
    background-color: rgba(66, 133, 244, 0.05);
}

.tab-button.active {
    color: #4285f4;
}

.tab-button.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #4285f4;
}

.tab-button i {
    margin-right: 6px;
}

.tab-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-panel.active {
    display: block;
}

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

/* 二维码生成器容器 - 双列布局 */
.qr-generator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.qr-form-container {
    grid-column: 1;
}

.qr-preview-wrapper {
    grid-column: 2;
    position: sticky;
    top: 20px;
    align-self: start;
}

/* 表单样式 */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 15px;
    color: #333;
}

.form-label i {
    margin-right: 6px;
    color: #4285f4;
}

.form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 15px;
    resize: vertical;
    transition: all 0.3s;
    min-height: 100px;
    font-family: inherit;
}

.form-textarea:focus,
.form-select:focus,
.form-input:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.2);
}

.form-select,
.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    background-color: white;
    font-family: inherit;
}

.form-help {
    font-size: 13px;
    color: #6c757d;
    margin-top: 6px;
}

.char-count {
    font-size: 13px;
    color: #6c757d;
    text-align: right;
    margin-top: 6px;
}

.char-count.warning {
    color: #ea4335;
    font-weight: 600;
}

/* 表单分区 */
.form-section {
    margin-top: 35px;
    border-top: 1px solid #e9ecef;
    padding-top: 25px;
}

.section-title {
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
    color: #4285f4;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title i {
    font-size: 20px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
}

/* 颜色预览 */
.color-preview {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-left: 10px;
    vertical-align: middle;
    border: 1px solid #ddd;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Logo预览 */
.logo-preview-container {
    margin-top: 15px;
    text-align: center;
}

.logo-preview {
    max-width: 120px;
    max-height: 120px;
    margin-top: 10px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 5px;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    display: none;
}

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
    margin-left: 5px;
    color: #6c757d;
}

.tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 100;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 13px;
    font-weight: normal;
}

.tooltip .tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* 按钮样式 */
.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn i {
    font-size: 18px;
}

.btn-primary {
    background-color: #4285f4;
    color: white;
}

.btn-primary:hover {
    background-color: #3367d6;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(66, 133, 244, 0.3);
}

.btn-secondary {
    background-color: #f8f9fa;
    color: #333;
}

.btn-secondary:hover {
    background-color: #e9ecef;
    transform: translateY(-2px);
}

.btn-success {
    background-color: #34a853;
    color: white;
}

.btn-success:hover {
    background-color: #2d8e47;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(52, 168, 83, 0.3);
}

.btn-danger {
    background-color: #ea4335;
    color: white;
}

.btn-danger:hover {
    background-color: #d33828;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(234, 67, 53, 0.3);
}

.btn-outline-primary {
    background-color: white;
    color: #4285f4;
    border: 2px solid #4285f4;
}

.btn-outline-primary:hover {
    background-color: #4285f4;
    color: white;
}

/* 预览区域 */
.result-section {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 25px;
}

.result-title {
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 600;
    color: #4285f4;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.qr-preview-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px;
    background-color: white;
    border-radius: 8px;
    border: 2px dashed #e9ecef;
    min-height: 350px;
    justify-content: center;
}

#qr-preview {
    margin: 20px 0;
}

.result-actions {
    margin-top: 25px;
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 加载动画 */
.loading-spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: #4285f4;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

/* 扫描面板样式 */
.scan-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 20px;
}

.scan-methods {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.scan-method {
    flex: 1;
    min-width: 300px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 20px;
}

.scan-method h3 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #333;
    font-size: 18px;
    margin-bottom: 15px;
}

.scan-method h3 i {
    color: #4285f4;
}

.scan-method p {
    color: #666;
    margin-bottom: 20px;
}

/* 上传区域 */
.upload-area {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
    background-color: #fafafa;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: #4285f4;
    background-color: rgba(66, 133, 244, 0.05);
}

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

.upload-placeholder i {
    font-size: 48px;
    color: #aaa;
}

.upload-placeholder p {
    margin: 0;
    color: #666;
}

.uploaded-image {
    max-width: 100%;
    max-height: 300px;
    display: none;
    margin: 0 auto;
    border-radius: 4px;
}

/* 摄像头容器 */
.camera-container {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
}

.qr-video {
    width: 100%;
    max-height: 400px;
    background-color: #000;
    border-radius: 8px;
}

.qr-canvas {
    display: none;
}

.camera-controls {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

/* 扫描结果 */
.scan-result {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 20px;
    margin-top: 20px;
    display: none;
}

.scan-result h3 {
    margin-top: 0;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
}

.scan-result h3 i {
    color: #34a853;
}

.result-item {
    margin-bottom: 15px;
}

.result-label {
    font-weight: 500;
    color: #555;
    margin-bottom: 5px;
}

.result-value {
    padding: 10px;
    background-color: #f5f5f5;
    border-radius: 4px;
    word-break: break-all;
    font-family: monospace;
}

/* 初始提示 */
.initial-hint {
    text-align: center;
    padding: 40px 20px;
    background-color: #f9f9f9;
    border-radius: 8px;
    color: #666;
}

.initial-hint i {
    font-size: 48px;
    color: #ccc;
    margin-bottom: 15px;
    display: block;
}

.initial-hint h3 {
    color: #666;
    margin-bottom: 10px;
}

/* 抖动动画 */
.shake {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

/* 响应式调整 */
@media (max-width: 992px) {
    .qr-generator-container {
        grid-template-columns: 1fr;
    }

    .qr-form-container,
    .qr-preview-wrapper {
        grid-column: 1;
    }

    .qr-preview-wrapper {
        position: static;
    }
}

@media (max-width: 768px) {
    .tab-button {
        padding: 10px 16px;
        font-size: 14px;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .scan-methods {
        flex-direction: column;
    }

    .scan-method {
        min-width: 100%;
    }

    .result-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .camera-controls {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .tab-button {
        flex: 1;
        padding: 10px;
        font-size: 13px;
    }

    .tab-button i {
        display: none;
    }

    .qr-preview-container {
        padding: 15px;
    }
}