/* 综合工具箱样式表 */
body {
    background-color: #f0f2f5;
    padding-bottom: 2rem;
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.container {
    max-width: 1000px;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background: linear-gradient(135deg, #2979ff, #1565c0) !important;
}

.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.nav-link {
    font-weight: 500;
    transition: all 0.2s;
    border-radius: 4px;
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
    border: none;
    margin-bottom: 20px;
}

.card-header {
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding: 1.2rem 1.5rem;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, #2979ff, #1565c0) !important;
}

.card-header.bg-success {
    background: linear-gradient(135deg, #43a047, #2e7d32) !important;
}

.card-header.bg-info {
    background: linear-gradient(135deg, #00acc1, #007c91) !important;
}

.card-body {
    padding: 1.5rem;
}

/* 首页样式 */
.tool-card {
    transition: all 0.3s ease;
    cursor: pointer;
    border-radius: 12px;
}

.tool-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.tool-icon i {
    font-size: 2rem;
    color: white;
}

.bg-primary.tool-icon {
    background: linear-gradient(135deg, #2979ff, #1565c0);
}

.bg-success.tool-icon {
    background: linear-gradient(135deg, #43a047, #2e7d32);
}

.feature-list {
    list-style: none;
    padding-left: 0;
    margin-top: 1.5rem;
}

.feature-list li {
    margin-bottom: 0.5rem;
    padding: 0.5rem 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loaded .tool-card {
    animation: fadeInUp 0.6s ease forwards;
}

/* 文件上传区域 */
.file-upload-area, .image-upload-area {
    padding: 1.2rem 0;
    transition: all 0.3s ease;
}

.file-upload-area:hover, .image-upload-area:hover {
    transform: translateY(-2px);
}

.file-upload-area.highlight, .image-upload-area.highlight {
    background-color: #e8f4ff;
    border: 2px dashed #2979ff;
    border-radius: 8px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.file-upload-area.highlight .form-label, .image-upload-area.highlight .form-label {
    color: #2979ff;
    font-weight: bold;
}

/* 文件加载动画 */
@keyframes fileLoaded {
    0% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0); }
}

.file-loaded {
    animation: fileLoaded 0.5s ease;
}

.operations-area .list-group-item {
    cursor: pointer;
    transition: all 0.2s;
    border-left: 4px solid transparent;
    padding: 0.8rem 1.2rem;
}

.operations-area .list-group-item:hover {
    background-color: #e8f4ff;
    border-left: 4px solid #2979ff;
    transform: translateX(2px);
}

.operations-area .list-group-item.active {
    background-color: #e8f4ff;
    border-left: 4px solid #2979ff;
    color: #1565c0;
    font-weight: 500;
}

.log-container {
    max-height: 300px;
    overflow-y: auto;
    border-radius: 8px;
    background-color: #f8f9fa;
    padding: 0.5rem;
}

.log-container .list-group-item {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: 4px;
    margin-bottom: 4px;
    border: 1px solid rgba(0,0,0,0.05);
    transition: opacity 0.3s ease;
}

.log-info {
    color: #0d6efd;
    background-color: rgba(13, 110, 253, 0.05);
}

.log-success {
    color: #198754;
    background-color: rgba(25, 135, 84, 0.05);
}

.log-warning {
    color: #ffc107;
    background-color: rgba(255, 193, 7, 0.05);
}

.log-error {
    color: #dc3545;
    background-color: rgba(220, 53, 69, 0.05);
}

#resultPreview {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.95rem;
    resize: none;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 12px;
    line-height: 1.5;
}

.status-area {
    min-height: 60px;
    transition: all 0.3s ease;
}

.alert {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    border-color: #86b7fe;
}

.btn {
    border-radius: 6px;
    padding: 0.5rem 1.2rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary {
    background-color: #2979ff;
    border-color: #2979ff;
}

.btn-primary:hover {
    background-color: #1565c0;
    border-color: #1565c0;
    transform: translateY(-1px);
}

.btn-success {
    background-color: #43a047;
    border-color: #43a047;
}

.btn-success:hover {
    background-color: #2e7d32;
    border-color: #2e7d32;
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #757575;
    border-color: #757575;
}

.btn-secondary:hover {
    background-color: #616161;
    border-color: #616161;
}

.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(0,0,0,0.125);
}

.accordion-button:not(.collapsed) {
    background-color: #e8f4ff;
    color: #0d6efd;
}

.form-check-input:checked {
    background-color: #2979ff;
    border-color: #2979ff;
}

.card-footer {
    background-color: #f8f9fa;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: 1rem;
}

#parameterArea {
    transition: all 0.3s ease;
}

#statusMessage {
    transition: all 0.3s ease;
}

@keyframes fadeIn {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

.result-area, .operations-area, #fileInfo, #statusMessage, .image-results, .compression-progress {
    animation: fadeIn 0.3s ease;
}

/* 页脚样式 */
.footer {
    margin-top: 3rem;
}

/* 图片压缩工具特有样式 */
.form-range::-webkit-slider-thumb {
    background: #2979ff;
}

.form-range::-moz-range-thumb {
    background: #2979ff;
}

.form-check-input:checked {
    background-color: #2979ff;
    border-color: #2979ff;
}

.progress {
    height: 20px;
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    background-color: #2979ff;
    border-radius: 10px;
}

.form-switch .form-check-input {
    width: 3em;
}

#resultGallery .card {
    transition: transform 0.3s ease;
}

#resultGallery .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

#resultGallery .card-img-top {
    height: auto;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.4rem 0.8rem;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }

    .nav-link {
        padding: 0.4rem 0.8rem !important;
    }

    #resizeOptions .col-md-3,
    #resizeOptions .col-md-6 {
        padding: 0 5px;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    body.dark-mode {
        background-color: #121212;
        color: #e0e0e0;
    }
    
    body.dark-mode .card {
        background-color: #1e1e1e;
    }
    
    body.dark-mode .card-footer {
        background-color: #252525;
    }
    
    body.dark-mode .form-control,
    body.dark-mode .form-select {
        background-color: #333;
        border-color: #444;
        color: #e0e0e0;
    }
    
    body.dark-mode .alert-light {
        background-color: #252525;
        color: #e0e0e0;
    }
}