.settings-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.settings-modal {
    background: linear-gradient(135deg, #2c2c2c, #1a1a1a);
    border: 2px solid #8B4513;
    border-radius: 15px;
    width: 450px;
    max-width: 90%;
    box-shadow: 0 0 30px rgba(139, 69, 19, 0.5);
    overflow: hidden;
}

.settings-modal-header {
    background: linear-gradient(135deg, #8B4513, #654321);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #654321;
}

.settings-modal-header h2 {
    color: #ffd700;
    margin: 0;
    font-size: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.settings-close-btn {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.settings-close-btn:hover {
    color: #ff6b6b;
}

.settings-modal-body {
    padding: 25px 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.settings-section {
    margin-bottom: 25px;
}

.settings-section h3 {
    color: #ffd700;
    margin: 0 0 15px 0;
    font-size: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.3);
}

.hotkey-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 10px;
}

.hotkey-label {
    color: #fff;
    font-size: 14px;
}

.hotkey-btn {
    min-width: 80px;
    padding: 8px 16px;
    background: linear-gradient(135deg, #4a4a4a, #333);
    color: #fff;
    border: 2px solid #666;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.2s ease;
}

.hotkey-btn:hover {
    border-color: #ffd700;
    background: linear-gradient(135deg, #5a5a5a, #444);
}

.hotkey-btn.recording {
    border-color: #ff6b6b;
    background: linear-gradient(135deg, #5a3a3a, #442222);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(255, 107, 107, 0.5);
    }
    50% {
        box-shadow: 0 0 15px rgba(255, 107, 107, 0.8);
    }
}

.settings-hint {
    color: #aaa;
    font-size: 12px;
    margin: 10px 0 0 0;
    text-align: center;
}

.settings-modal-footer {
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-reset-btn,
.settings-confirm-btn {
    flex: 1;
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.2s ease;
}

.settings-reset-btn {
    background: linear-gradient(135deg, #666, #555);
    color: #fff;
}

.settings-reset-btn:hover {
    background: linear-gradient(135deg, #777, #666);
}

.settings-confirm-btn {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: #fff;
}

.settings-confirm-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(76, 175, 80, 0.3);
}

.settings-confirm-btn:disabled {
    opacity: 0.55;
    cursor: default;
    transform: none;
    box-shadow: none;
}

.decompose-item {
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 8px;
}

.decompose-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.decompose-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #FFD700;
}

/* 自动功能开关行 */
.auto-toggle-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 10px;
}

.auto-toggle-label {
    color: #fff;
    font-size: 14px;
}

/* 开关样式 */
.auto-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 22px;
}

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

.auto-switch-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #555;
    border-radius: 22px;
    transition: 0.3s;
}

.auto-switch-slider:before {
    content: "";
    position: absolute;
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: 0.3s;
}

.auto-switch input:checked + .auto-switch-slider {
    background: #FFD700;
}

.auto-switch input:checked + .auto-switch-slider:before {
    transform: translateX(22px);
}

/* 拉条容器 */
.slider-item {
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    margin-bottom: 10px;
}

.slider-item.disabled {
    opacity: 0.4;
    pointer-events: none;
}

.slider-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.slider-label {
    color: #fff;
    font-size: 14px;
}

.slider-value {
    color: #FFD700;
    font-size: 14px;
    font-weight: bold;
    min-width: 48px;
    text-align: right;
}

.auto-range-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: #444;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
}

.auto-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: #FFD700;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 6px rgba(255, 215, 0, 0.6);
    transition: transform 0.15s ease;
}

.auto-range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.auto-range-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: #FFD700;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 6px rgba(255, 215, 0, 0.6);
}

.auto-range-slider:disabled {
    cursor: not-allowed;
}

/* ==================== P1-MAIN-UI-003 设置窗口统一规格 ====================
 * 设计坐标：1600×900；可见外框 1160×720，内边距 24px，与成就面板共用公共基准。
 * 所有布局选择器都留在设置窗口命名空间内，避免污染其他系统窗口。
 */
#settings-modal {
    box-sizing: border-box;
    overflow: hidden;
}

#settings-modal .settings-modal {
    box-sizing: border-box;
    width: var(--settings-outer-width, 1160px);
    height: var(--settings-outer-height, 720px);
    padding: var(--settings-padding, 24px);
    display: grid;
    grid-template-rows: var(--settings-header-height, 56px) var(--settings-content-height, 540px) var(--settings-footer-height, 52px);
    row-gap: 12px;
    overflow: hidden;
    border-radius: 12px;
    border: 0;
    outline: 2px solid #8B4513;
    position: relative;
}

#settings-modal .settings-modal-header {
    min-height: 0;
    height: var(--settings-header-height, 56px);
    box-sizing: border-box;
    padding: 0 12px 0 16px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.25);
}

#settings-modal .settings-modal-header h2 {
    font-size: 22px;
}

#settings-modal .settings-close-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
}

#settings-modal .settings-modal-body {
    width: var(--settings-inner-width, 1110px);
    height: var(--settings-content-height, 540px);
    min-height: 0;
    box-sizing: border-box;
    padding: 0;
    display: grid;
    grid-template-columns: var(--settings-sidebar-width, 160px) var(--settings-panel-width, 934px);
    column-gap: var(--settings-column-gap, 16px);
    overflow: hidden;
}

#settings-modal .settings-category-sidebar {
    width: var(--settings-sidebar-width, 160px);
    height: var(--settings-content-height, 540px);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 4px;
    overflow: hidden;
}

#settings-modal .settings-category-btn {
    width: 152px;
    min-height: 44px;
    padding: 8px 10px;
    border: 1px solid rgba(192, 160, 96, 0.28);
    border-radius: 7px;
    background: rgba(0, 0, 0, 0.22);
    color: rgba(255, 255, 255, 0.72);
    cursor: pointer;
    font: 700 14px/1.2 Arial, 'Microsoft YaHei', sans-serif;
    text-align: left;
}

#settings-modal .settings-category-btn:hover,
#settings-modal .settings-category-btn.active {
    border-color: rgba(255, 215, 0, 0.75);
    background: rgba(139, 69, 19, 0.48);
    color: #ffd700;
}

#settings-modal .settings-content-panel {
    width: var(--settings-panel-width, 934px);
    height: var(--settings-content-height, 540px);
    min-width: 0;
    box-sizing: border-box;
    margin-left: 0;
    border: 1px solid rgba(255, 215, 0, 0.18);
    border-radius: 8px;
    overflow: hidden;
}

#settings-modal .settings-content-viewport {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
    padding: 12px 12px 12px 14px;
    overflow-x: hidden;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 215, 0, 0.55) rgba(0, 0, 0, 0.24);
}

#settings-modal .settings-content-viewport::-webkit-scrollbar {
    width: var(--settings-scrollbar-width, 8px);
}

#settings-modal .settings-content-viewport::-webkit-scrollbar-thumb {
    border-radius: 8px;
    background: rgba(255, 215, 0, 0.55);
}

#settings-modal .settings-section {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    margin: 0;
}

#settings-modal .settings-section[hidden] {
    display: none;
}

#settings-modal .settings-section h3 {
    margin: 0 0 12px;
    padding-bottom: 8px;
}

#settings-modal .settings-hint {
    max-width: 100%;
    line-height: 1.55;
}

#settings-modal .hotkey-item,
#settings-modal .decompose-item,
#settings-modal .auto-toggle-item,
#settings-modal .slider-item {
    box-sizing: border-box;
    min-height: 48px;
    padding: 8px 10px;
    margin-bottom: 8px;
}

#settings-modal .hotkey-btn {
    min-width: 96px;
    min-height: 36px;
    padding: 6px 12px;
}

#settings-modal .auto-switch {
    min-width: 44px;
    min-height: 32px;
    height: 22px;
}

#settings-modal .auto-range-slider {
    width: 220px;
    max-width: 100%;
}

#settings-modal .settings-platform-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

#settings-modal .settings-platform-actions button {
    min-height: 36px;
    padding: 6px 10px;
}

#settings-modal .settings-modal-footer {
    height: var(--settings-footer-height, 52px);
    min-height: 0;
    box-sizing: border-box;
    padding: 4px 0 0;
    gap: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
}

#settings-modal .settings-modal-footer button {
    min-height: 44px;
    padding: 8px 14px;
}

/* 标题页保留账号/存档入口，但与运行时设置共用 1160×720 外框契约；不接入运行时暂停。 */
#settings-window.ui-window--settings {
    box-sizing: border-box;
    padding: 24px;
    overflow: hidden;
}

#settings-window.ui-window--settings .ui-window-title {
    flex: 0 0 56px;
    box-sizing: border-box;
}

@media (prefers-reduced-motion: reduce) {
    #settings-modal .hotkey-btn.recording { animation: none; }
}

#settings-modal .settings-debug-layer {
    position: absolute;
    inset: 0;
    z-index: 20;
    pointer-events: none;
    font: 10px/1.1 Consolas, monospace;
}

#settings-modal .settings-debug-bound {
    position: absolute;
    box-sizing: border-box;
    border: 1px dashed rgba(60, 220, 235, .8);
    color: #9ff8ff;
    text-shadow: 0 1px 2px #000;
}

#settings-modal .settings-debug-bound--outer { border-color: rgba(255, 100, 100, .9); }
#settings-modal .settings-debug-bound--inner { border-color: rgba(255, 210, 90, .9); }
#settings-modal .settings-debug-bound--header,
#settings-modal .settings-debug-bound--footer { border-color: rgba(130, 255, 130, .9); }

#settings-modal .settings-debug-error {
    position: absolute;
    left: 24px;
    bottom: 4px;
    padding: 2px 5px;
    color: #9ff8ff;
    background: rgba(0, 0, 0, .72);
}