/* 设置面板样式 - 借鉴 TradingView */

/* 遮罩层 */
.settings-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.75);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 设置面板 */
.settings-panel {
    width: 800px;
    height: 600px;
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0,0,0,0.7);
}

/* 头部 */
.settings-header {
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-bottom: 1px solid #30363d;
    background: #161b22;
    flex-shrink: 0;
}

.settings-header h2 {
    font-size: 16px;
    font-weight: 600;
    color: #f0f6fc;
    margin: 0;
}

.close-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    color: #8b949e;
    font-size: 18px;
    background: transparent;
    border: none;
    transition: all 0.15s;
}

.close-btn:hover {
    background: #30363d;
    color: #c9d1d9;
}

/* 主体：左右布局 */
.settings-body {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* 左边菜单 */
.settings-menu {
    width: 180px;
    background: #0d1117;
    border-right: 1px solid #30363d;
    padding: 8px 0;
    overflow-y: auto;
    flex-shrink: 0;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    color: #c9d1d9;
    font-size: 13px;
    transition: all 0.15s;
    border-radius: 0;
    user-select: none;
}

.menu-item:hover {
    background: #21262d;
}

.menu-item.active {
    background: #1f6feb33;
    color: #58a6ff;
    border-left: 3px solid #58a6ff;
}

.menu-item .icon {
    font-size: 14px;
    width: 20px;
    text-align: center;
}

/* 右边内容区 */
.settings-content {
    flex: 1;
    padding: 20px 24px;
    overflow-y: auto;
    background: #161b22;
}

/* 页面标题 */
.page-title {
    font-size: 14px;
    font-weight: 600;
    color: #8b949e;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.page-subtitle {
    font-size: 12px;
    font-weight: 600;
    color: #8b949e;
    margin: 20px 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 设置组 */
.setting-group {
    margin-bottom: 16px;
}

/* 复选框标签 */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: #c9d1d9;
    font-size: 13px;
    padding: 6px 0;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: #58a6ff;
}

/* 颜色选择行 */
.color-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: #c9d1d9;
    font-size: 13px;
}

.color-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    min-width: 80px;
}

.color-box {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    border: 1px solid #30363d;
    cursor: pointer;
    transition: all 0.15s;
}

.color-box:hover {
    border-color: #58a6ff;
    transform: scale(1.1);
}

.color-box.green {
    background: #26a69a;
}

.color-box.red {
    background: #ef5350;
}

/* 下拉选择行 */
.select-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 0;
    color: #c9d1d9;
    font-size: 13px;
}

.select-row label {
    min-width: 80px;
}

.select-row select {
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 6px 12px;
    color: #c9d1d9;
    font-size: 13px;
    cursor: pointer;
    min-width: 140px;
}

.select-row select:focus {
    outline: none;
    border-color: #58a6ff;
}

/* 滑块 */
input[type="range"] {
    width: 120px;
    accent-color: #58a6ff;
}

/* 底部 */
.settings-footer {
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-top: 1px solid #30363d;
    background: #161b22;
    flex-shrink: 0;
}

.template-select select {
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 6px;
    padding: 6px 12px;
    color: #c9d1d9;
    font-size: 13px;
    cursor: pointer;
}

.btn-group {
    display: flex;
    gap: 10px;
}

.btn-cancel,
.btn-confirm {
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    border: 1px solid #30363d;
    transition: all 0.15s;
}

.btn-cancel {
    background: #21262d;
    color: #c9d1d9;
}

.btn-cancel:hover {
    background: #30363d;
}

.btn-confirm {
    background: #238636;
    color: white;
    border-color: #238636;
}

.btn-confirm:hover {
    background: #2ea043;
}

/* 滚动条 */
.settings-menu::-webkit-scrollbar,
.settings-content::-webkit-scrollbar {
    width: 6px;
}

.settings-menu::-webkit-scrollbar-track,
.settings-content::-webkit-scrollbar-track {
    background: transparent;
}

.settings-menu::-webkit-scrollbar-thumb,
.settings-content::-webkit-scrollbar-thumb {
    background: #30363d;
    border-radius: 3px;
}

.settings-menu::-webkit-scrollbar-thumb:hover,
.settings-content::-webkit-scrollbar-thumb:hover {
    background: #484f58;
}