/* ==========================================================================
   設定彈窗與譜面資訊樣式 (Settings & Chart Info Popup Styles)
   ========================================================================== */

/* --- 全域設定彈窗主容器 (Setting Popup Container) --- */
.popup-setting-container {
    display: flex;
    gap: 14px;
    font-size: 14px;
    height: 420px;
    max-height: 75vh;
}

/* 左側導覽列 (Tabs Sidebar) */
.popup-setting-sidebar {
    display: flex;
    flex-direction: column;
    width: 74px;
    border-right: 1px solid var(--popup-border, rgba(255, 255, 255, 0.08));
    gap: 6px;
    padding-right: 8px;
    flex-shrink: 0;
}

.popup-setting-tab {
    padding: 8px 8px;
    cursor: pointer;
    border-left: 3px solid transparent;
    color: var(--popup-text-muted, #888888);
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--popup-radius-sm, 4px);
    user-select: none;
    text-align: left;
}

.popup-setting-tab:hover {
    color: var(--popup-text-main, #ffffff);
    background: rgba(255, 255, 255, 0.04);
}

.popup-setting-tab.active {
    border-left-color: var(--accent-color, #49e);
    color: #ffffff;
    font-weight: 700;
    background: var(--popup-surface-active, rgba(255, 255, 255, 0.08));
}

/* 右側內容區 (Content Area) */
.popup-setting-content {
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
    display: flex;
    flex-direction: column;
    margin-top: 0;
    width: 100%;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.popup-setting-content::-webkit-scrollbar {
    width: 4px;
}

.popup-setting-content::-webkit-scrollbar-track {
    background: transparent;
}

.popup-setting-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

.popup-setting-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}

.popup-setting-section {
    display: none;
    flex-direction: column;
    gap: 8px;
}

.popup-setting-section.active {
    display: flex;
}

/* 單項設定列 (Setting Rows & Wrappers) */
.popup-setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 2px;
    min-height: 32px;
}

.popup-setting-row-object {
    flex-direction: column;
    align-items: stretch;
}

.popup-setting-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    cursor: pointer;
    color: var(--popup-text-main, #f0f0f0);
    font-size: 14px;
}

.popup-setting-text {
    flex: 1 1 auto;
    min-width: 0;
    color: var(--popup-text-main, #f0f0f0);
    font-size: 13.5px;
    font-weight: 500;
    white-space: nowrap;
}

.popup-setting-object-header span:not(.popup-setting-arrow-icon) {
    min-width: 0;
    color: var(--popup-text-main, #f0f0f0);
    font-size: 13.5px;
    font-weight: 500;
    white-space: nowrap;
}

.popup-setting-label {
    flex: 1 1 auto;
    min-width: 0;
    color: var(--popup-text-main, #f0f0f0);
    font-size: 13.5px;
    font-weight: 500;
    white-space: nowrap;
}

/* 子屬性折疊選單 (Object Accordion Container) */
.popup-setting-object-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 6px 0;
    cursor: pointer;
    user-select: none;
    color: #dddddd;
    font-size: 15px;
    transition: color 0.2s;
}

.popup-setting-object-header:hover {
    color: #ffffff;
}

.popup-setting-arrow-icon {
    transition: transform 0.2s ease;
    transform: rotate(0deg);
    font-size: 10px;
}

.popup-setting-arrow-icon.expanded {
    transform: rotate(180deg);
}

.popup-setting-subbody {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding-left: 12px;
    border-left: 2px solid #444444;
    margin-top: 4px;
}

.popup-setting-subbody.open {
    display: flex;
}

/* 滑桿容器自訂寬度 (Custom Range Slider in Setting Row) */
.popup-setting-wrapper>[type="range"],
.popup-setting-wrapper>.custom-slider-container,
.custom-slider-container {
    width: 120px;
    min-width: 100px;
    flex: 0 0 120px;
}

/* --- 自訂核取方塊 (Custom Styled Checkbox) --- */
.popup-setting-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    margin: 0;
    cursor: pointer;
    background-color: var(--popup-surface, #1e1e1e);
    border: 2px solid var(--popup-border-light, #444444);
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    outline: none;
    box-sizing: border-box;
    transition: background-color 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.2s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.2s ease,
        transform 0.1s ease;
}

.popup-setting-checkbox:hover {
    border-color: #777777;
    background-color: var(--popup-surface-hover, #262626);
}

.popup-setting-checkbox:active {
    transform: scale(0.92);
}

.popup-setting-checkbox:focus-visible {
    box-shadow: 0 0 0 3px var(--popup-accent-glow, rgba(68, 153, 238, 0.35));
}

.popup-setting-checkbox:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 13px 13px;
}

.popup-setting-checkbox:checked:hover {
    filter: brightness(1.1);
}

/* --- 下拉選單、按鈕、輸入框 (Dropdown, Buttons, Inputs) --- */
.popup-setting-dropdown {
    padding: 5px 8px;
    border: 1px solid var(--popup-border-light, #555555);
    border-radius: 6px;
    background: var(--popup-surface, #222222);
    color: var(--popup-text-main, #ffffff);
    font-size: 13px;
    cursor: pointer;
    outline: none;
    box-sizing: border-box;
    max-width: 135px;
    transition: border-color 0.2s, background-color 0.2s;
}

.popup-setting-dropdown:hover,
.popup-setting-dropdown:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--popup-accent-glow, rgba(68, 153, 238, 0.25));
}

.popup-setting-dropdown option {
    background: #202020;
    color: #ffffff;
}

.popup-setting-element {
    padding: 5px 12px;
    background: var(--popup-surface, #333333);
    color: var(--popup-text-main, #ffffff);
    border: 1px solid var(--popup-border-light, #555555);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s, border-color 0.2s;
    white-space: nowrap;
}

.popup-setting-element:hover {
    background: var(--popup-surface-hover, #3e3e3e);
    border-color: var(--accent-color);
}

.popup-setting-input {
    width: 76px;
    flex: 0 0 76px;
    padding: 5px 8px;
    border: none;
    border-radius: 6px;
    background: var(--popup-surface, #222222);
    color: var(--popup-text-main, #ffffff);
    font-size: 13px;
    text-align: left;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    outline: none;
}

.popup-setting-input:focus {
    box-shadow: 0 0 0 1.5px var(--accent-color);
}

/* --- 響應式佈局：當彈窗寬度縮小時 (Responsive Fullscreen / Narrow Mode) --- */
@media (max-width: 440px) {
    .popup-setting-container {
        gap: 8px;
        height: 100% !important;
        max-height: none !important;
        flex: 1 1 auto;
        overflow-x: hidden;
    }

    .popup-setting-content {
        flex: 1 1 auto;
        height: 100%;
        overflow-x: hidden;
    }

    .popup-setting-sidebar {
        width: 60px;
        padding-right: 4px;
    }

    .popup-setting-row {
        gap: 4px;
        min-height: 36px;
    }

    .popup-setting-input {
        width: 100%;
        height: 80%;
    }

    .popup-setting-dropdown {
        max-width: 105px;
        padding: 3px 5px;
        font-size: 12px;
    }

    .popup-setting-wrapper>[type="range"],
    .popup-setting-wrapper>.custom-slider-container,
    .custom-slider-container {
        width: 90px;
        min-width: 85px;
        flex: 0 0 90px;
    }

    .popup-setting-section {
        gap: 12px;
    }
}