/* 设置视窗样式 */
#settings-view {
    padding: 3rem 0;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.setting-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.8rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.setting-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.setting-title {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.setting-title i {
    color: var(--primary);
}

.setting-content {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.theme-options {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.theme-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.theme-option input[type="radio"] {
    width: 18px;
    height: 18px;
}

.theme-option label {
    color: var(--text);
    font-weight: 500;
    cursor: pointer;
}

.custom-theme-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.custom-theme-section h4 {
    margin-bottom: 1rem;
    color: var(--text);
}

.color-settings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.color-setting {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.color-setting label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.color-picker {
    width: 100%;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card-bg);
    cursor: pointer;
}

.toggle-setting {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toggle-setting label {
    color: var(--text);
    font-weight: 500;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border);
    transition: .4s;
    border-radius: 34px;
}

.toggle-label:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 4px;
    bottom: 4px;
    background-color: var(--card-bg);
    transition: .4s;
    border-radius: 50%;
}

.toggle-input:checked + .toggle-label {
    background-color: var(--primary);
}

.toggle-input:checked + .toggle-label:before {
    transform: translateX(26px);
}

.setting-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.3rem;
}

/* 紧凑布局样式 */
.compact-layout .container {
    max-width: 1400px;
}

.compact-layout .features-grid {
    gap: 1.5rem;
}

.compact-layout .feature-card {
    padding: 1.5rem;
}

.compact-layout .stats-grid {
    gap: 1.5rem;
    padding: 1.5rem;
}

.compact-layout .module-grid {
    gap: 1.5rem;
}

.compact-layout .module-card {
    padding: 1.5rem;
}

/* 代码行号样式 */
pre.line-numbers {
    position: relative;
    padding-left: 3.8em;
    counter-reset: linenumber;
}

pre.line-numbers > code {
    position: relative;
    white-space: inherit;
}

.line-numbers .line-numbers-rows {
    position: absolute;
    pointer-events: none;
    top: 0;
    font-size: 100%;
    left: -3.8em;
    width: 3em;
    letter-spacing: -1px;
    border-right: 1px solid var(--border);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.line-numbers-rows > span {
    display: block;
    counter-increment: linenumber;
}

.line-numbers-rows > span:before {
    content: counter(linenumber);
    color: var(--text-secondary);
    display: block;
    padding-right: 0.8em;
    text-align: right;
}

@media (max-width: 768px) {
    .settings-grid {
        grid-template-columns: 1fr;
    }
    
    .color-settings {
        grid-template-columns: 1fr;
    }
    
    #settings-view {
        padding: 2rem 0;
    }
}