/* 设置面板 */
.settings-panel {
    max-width: 600px;
    margin: 0 auto 30px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 设置项容器 */
.settings, .sound-settings, .keyboard-shortcuts-panel {
    background-color: var(--card-background);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
}

.settings {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.settings:hover, .sound-settings:hover, .keyboard-shortcuts-panel:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-2px);
}

/* 单个设置项 */
.setting {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.setting label {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

/* 数字输入容器 */
.number-input-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* 数字输入框样式 */
input[type="number"] {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: var(--font-size-base);
    flex: 1;
    transition: all 0.3s ease;
    -webkit-appearance: none;
    appearance: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

input[type="number"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.2);
}

/* 确认按钮样式 */
.save-btn {
    padding: 8px 12px;
    background-color: var(--btn-bg);
    color: var(--text-color);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.save-btn:hover {
    background-color: var(--btn-hover-bg);
    transform: translateY(-2px);
}

.save-btn:active {
    background-color: var(--btn-active-bg);
    transform: translateY(0);
}

/* 保存成功动画 */
.save-success {
    animation: saveSuccess 0.5s ease;
}

@keyframes saveSuccess {
    0% { background-color: var(--primary-color); color: white; }
    100% { background-color: var(--btn-bg); color: var(--text-color); }
}

/* 按钮式开关 */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
}

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

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

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

/* 声音设置区域 */
.sound-settings {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sound-settings h3 {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
    margin-bottom: 5px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.volume-control {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 音量滑块样式 */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--input-border);
    border-radius: 3px;
    outline: none;
    transition: all 0.3s ease;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    border: none;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

/* 声音信息区域 */
.sound-info {
    font-size: var(--font-size-small);
    color: var(--text-secondary);
    line-height: 1.5;
    background-color: var(--schedule-info-bg);
    border-radius: 12px;
    padding: 15px;
    border: 1px solid var(--border-color);
}

.sound-info p {
    margin-bottom: 10px;
}

.sound-info ul {
    margin-left: 20px;
    margin-bottom: 10px;
}

.sound-info li {
    margin-bottom: 5px;
}

/* 键盘快捷键面板 */
.keyboard-shortcuts-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.keyboard-shortcuts-panel h3 {
    font-size: var(--font-size-large);
    font-weight: var(--font-weight-medium);
    color: var(--text-color);
    margin-bottom: 5px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.shortcut-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 12px;
    border-radius: 8px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.shortcut-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.key-badge {
    padding: 6px 10px;
    background-color: var(--primary-color);
    color: white;
    font-weight: var(--font-weight-medium);
    border-radius: 6px;
    min-width: 40px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.shortcut-desc {
    font-size: var(--font-size-small);
    color: var(--text-color);
    text-align: center;
}

/* 响应式样式 */
@media (max-width: 600px) {
    .settings {
        grid-template-columns: 1fr;
    }
    
    .shortcuts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 更小屏幕 */
@media (max-width: 480px) {
    .setting {
        margin-bottom: 5px;
    }
    
    .number-input-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .save-btn {
        margin-top: 8px;
    }
    
    .shortcuts-grid {
        grid-template-columns: 1fr;
    }
    
    .volume-control {
        width: 100%;
    }
}