/* ============================================================
   Settings —— 一级面板 + 模态窗口
   动画策略：仅 translateY + opacity，无 scale/translateZ
   ============================================================ */

/* ========== L1 一级面板 ========== */
.settings-panel {
    position: fixed;
    top: 78px;
    right: 22px;
    width: 310px;
    background: var(--settings-panel-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--settings-border-strong);
    box-shadow:
        0 18px 56px rgba(0, 0, 0, 0.36),
        0 1px 0 rgba(var(--on-surface-rgb), 0.04) inset;
    padding: 22px 16px 16px;
    z-index: 99;
    contain: paint;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.14s ease-out, transform 0.16s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.settings-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.wp-mode-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    margin: -12px 0 14px;
    min-height: 20px;
}

.wp-mode-chip {
    --chip-rgb: var(--accent-rgb);
    --chip-signal-rgb: var(--chip-rgb);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    box-sizing: border-box;
    width: 100%;
    height: 20px;
    padding: 0 10px;
    border: 0;
    border-radius: 0;
    background:
        radial-gradient(circle at 18px 50%, rgba(var(--chip-rgb), 0.28), transparent 16px),
        linear-gradient(90deg, rgba(var(--chip-rgb), 0.18), transparent 58%),
        linear-gradient(180deg, rgba(var(--on-surface-rgb), 0.055), rgba(var(--surface-elevated-rgb), 0.10));
    color: rgba(var(--on-surface-rgb), 0.72);
    box-shadow: 0 1px 0 rgba(var(--on-surface-rgb), 0.045) inset;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    position: relative;
    isolation: isolate;
    text-transform: none;
}

.wp-mode-chip::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgb(var(--chip-signal-rgb));
    box-shadow:
        0 0 0 3px rgba(var(--chip-signal-rgb), 0.10),
        0 0 12px rgba(var(--chip-signal-rgb), 0.58);
    flex: 0 0 auto;
}

.wp-mode-chip::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 2px;
    background:
        linear-gradient(90deg, rgb(var(--chip-rgb)), rgba(var(--chip-rgb), 0.38) 30%, transparent 78%);
    box-shadow: 0 0 12px rgba(var(--chip-rgb), 0.42);
    opacity: 0.86;
}

.wp-mode-chip.bing,
.wallpaper-source-glyph.bing,
.wallpaper-detail-source-dot.bing {
    --source-rgb: 59, 130, 246;
    --chip-signal-rgb: var(--source-rgb);
}

.wp-mode-chip.upload,
.wallpaper-source-glyph.upload,
.wallpaper-detail-source-dot.upload {
    --source-rgb: 34, 197, 94;
    --chip-signal-rgb: var(--source-rgb);
}

.wp-mode-chip.folder,
.wallpaper-source-glyph.folder,
.wallpaper-detail-source-dot.folder {
    --source-rgb: 234, 179, 8;
    --chip-signal-rgb: var(--source-rgb);
}

.wp-mode-chip.rss,
.wallpaper-source-glyph.rss,
.wallpaper-detail-source-dot.rss {
    --source-rgb: 249, 115, 22;
    --chip-signal-rgb: var(--source-rgb);
}

.wp-mode-chip.wallhaven,
.wallpaper-source-glyph.wallhaven,
.wallpaper-detail-source-dot.wallhaven {
    --source-rgb: 6, 182, 212;
    --chip-signal-rgb: var(--source-rgb);
}

.wp-mode-chip.api,
.wallpaper-source-glyph.api,
.wallpaper-detail-source-dot.api {
    --source-rgb: 168, 85, 247;
    --chip-signal-rgb: var(--source-rgb);
}

/* L1 buttons */
.panel-btn {
    display: block;
    width: 100%;
    min-height: 36px;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: calc(13px * var(--app-font-scale, 1));
    text-align: center;
    font-family: inherit;
    font-weight: 600;
    letter-spacing: 0;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    -webkit-tap-highlight-color: transparent;
    border: 1px solid var(--control-border);
}

.panel-btn.primary {
    background: var(--settings-field-bg);
    color: var(--text-primary);
    box-shadow: none;
}

.panel-btn.primary:hover {
    background: var(--settings-field-bg-hover);
    border-color: var(--control-border-hover);
}

.panel-btn:not(.primary) {
    background: var(--settings-row-bg);
    color: var(--text-secondary);
    font-size: calc(12px * var(--app-font-scale, 1));
    margin-top: 8px;
    font-weight: 500;
}

.panel-btn:not(.primary):hover {
    background: var(--settings-row-hover-bg);
    color: var(--text-primary);
    border-color: var(--control-border-hover);
}

/* ========== L1 底部栏 ========== */
.l1-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0;
    padding-top: 13px;
    border-top: 1px solid var(--settings-border-subtle);
    gap: 14px;
}

.l1-adv-btn {
    min-height: 28px;
    padding: 0;
    border: 0;
    background: transparent;
    color: rgba(var(--on-surface-muted-rgb), 0.82);
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    transition: color 0.15s ease, transform 0.15s ease;
}

.l1-adv-btn:hover {
    color: var(--text-primary);
    transform: translateX(1px);
}

.l1-gh-btn {
    min-height: 28px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: rgba(var(--on-surface-muted-rgb), 0.74);
    transition: color 0.15s ease;
    text-decoration: none;
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0;
}

.l1-gh-btn svg {
    width: 15px;
    height: 15px;
    opacity: 0.74;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.l1-gh-btn span {
    line-height: 1;
}

.l1-gh-btn:hover {
    color: var(--text-primary);
}

.l1-gh-btn:hover svg {
    opacity: 0.94;
    transform: translateY(-1px);
}

.l1-version {
    text-align: center;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 6px;
    letter-spacing: 0;
}

/* ========== L1 统一画廊 ========== */
.wallpaper-gallery {
    margin: 0;
    padding: 0;
    border-radius: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.wallpaper-gallery-grid {
    display: grid;
    gap: 8px;
    grid-template-columns: repeat(var(--gallery-cols, 3), minmax(0, 1fr));
    align-items: start;
}

.upload-gallery-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 12px;
    gap: 4px;
    align-items: stretch;
}

.upload-gallery-viewport {
    overflow: hidden;
    min-width: 0;
}

.upload-gallery-panes {
    display: grid;
}

.upload-gallery-pane {
    grid-area: 1 / 1;
    min-width: 0;
    transition: transform 0.26s ease-out, opacity 0.2s ease-out, visibility 0.2s ease-out;
}

.upload-gallery-shell[data-view="image"] .upload-gallery-pane-video {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(30px);
}

.upload-gallery-shell[data-view="video"] .upload-gallery-pane-image {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-30px);
}

.upload-gallery-shell[data-view="image"] .upload-gallery-pane-image,
.upload-gallery-shell[data-view="video"] .upload-gallery-pane-video {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.upload-gallery-switch {
    --l1-neon-blue: #19e6ff;
    --l1-neon-rose: #ff3df2;
    --l1-marker-image-height: 36px;
    --l1-marker-video-height: 14px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    gap: 5px;
    min-height: 62px;
    padding: 3px 0;
    border-radius: 999px;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.upload-gallery-shell[data-view="video"] .upload-gallery-switch {
    --l1-marker-image-height: 14px;
    --l1-marker-video-height: 36px;
}

.upload-gallery-switch-btn {
    position: relative;
    z-index: 1;
    width: 100%;
    min-width: 0;
    height: auto;
    border: 0;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
}

.upload-gallery-switch-btn::before {
    content: "";
    display: block;
    width: 2px;
    height: var(--l1-marker-height);
    margin-left: auto;
    margin-right: 0;
    border-radius: 999px;
    opacity: 0.22;
    background: currentColor;
    box-shadow: 0 0 4px currentColor;
    transition: height 0.24s cubic-bezier(0.2, 0.9, 0.2, 1), opacity 0.18s ease, box-shadow 0.18s ease;
}

.upload-gallery-switch-btn[data-upload-gallery-view="image"]::before {
    --l1-marker-height: var(--l1-marker-image-height);
    color: var(--l1-neon-blue);
}

.upload-gallery-switch-btn[data-upload-gallery-view="video"]::before {
    --l1-marker-height: var(--l1-marker-video-height);
    color: var(--l1-neon-rose);
}

.upload-gallery-switch-btn.active::before {
    opacity: 0.62;
    box-shadow: 0 0 6px currentColor, 0 0 10px currentColor;
}

.wallpaper-thumb {
    aspect-ratio: 16 / 9;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    cursor: default;
    position: relative;
    border: 1px solid rgba(var(--stroke-rgb), 0.52);
    background-color: rgba(var(--surface-elevated-rgb), 0.34);
    box-shadow:
        0 9px 20px rgba(0, 0, 0, 0.20),
        0 1px 0 rgba(var(--on-surface-rgb), 0.05) inset;
    overflow: hidden;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s, opacity 0.18s ease;
}

.wallpaper-thumb:hover {
    transform: translateY(-1px);
    box-shadow:
        0 14px 30px rgba(0, 0, 0, 0.32),
        0 0 0 1px rgba(var(--accent-rgb), 0.16);
    border-color: rgba(var(--accent-rgb), 0.34);
    z-index: 2;
}

.wallpaper-thumb[data-source="upload"] {
    cursor: grab;
}

.wallpaper-thumb[data-media-type="image-empty"] {
    cursor: default;
}

.wallpaper-thumb[data-source="upload-video"] {
    cursor: default;
}

.wallpaper-thumb[data-media-type="video"]::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    transform: translate(-36%, -50%);
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-left: 14px solid rgba(255, 255, 255, 0.88);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.45));
    pointer-events: none;
}

.wallpaper-thumb[data-media-type="video-empty"] .wallpaper-thumb-fallback {
    font-size: 11px;
}

.source-hint-list {
    margin: 0;
    padding-left: 18px;
    color: var(--text-muted);
}

.source-hint-list li {
    margin: 4px 0;
    line-height: 1.45;
}

.upload-apply-config {
    display: grid;
    gap: 9px;
}

.upload-mode-card {
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr);
    align-items: center;
    gap: 10px;
    width: 100%;
    min-height: 58px;
    padding: 9px 10px;
    border: 1px solid var(--settings-border-subtle);
    border-radius: 8px;
    background: var(--settings-section-bg);
    color: var(--text-primary);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    box-shadow: none;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.upload-mode-card:hover {
    border-color: var(--settings-border);
    background: var(--settings-row-hover-bg);
}

.upload-mode-card.active {
    border-color: var(--settings-accent-muted);
    background: var(--settings-row-selected-bg);
    box-shadow: 2px 0 0 var(--settings-accent-rail) inset;
}

.upload-mode-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: var(--settings-field-bg);
    color: var(--text-secondary);
    font-size: 10.5px;
    font-weight: 750;
    letter-spacing: 0;
    box-shadow: 0 0 0 1px rgba(var(--stroke-rgb), 0.34) inset;
}

.upload-mode-card.active .upload-mode-icon {
    color: var(--text-primary);
    background: var(--settings-accent-soft);
    box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.24) inset;
}

.upload-mode-copy {
    display: flex;
    min-width: 0;
    flex-direction: column;
    gap: 3px;
}

.upload-mode-copy strong {
    font-size: 12.5px;
    line-height: 1.3;
}

.upload-mode-copy small,
.upload-apply-hint {
    color: var(--text-muted);
    font-size: 11.5px;
    line-height: 1.45;
}

.upload-apply-hint {
    margin: 0;
}

.wallpaper-source-help {
    margin: 0;
    padding: 9px 11px;
    border: 1px solid var(--settings-border-subtle);
    border-left: 3px solid rgba(var(--text-muted-rgb), 0.36);
    border-radius: 8px;
    background: var(--settings-section-bg);
    color: var(--text-muted);
    font-size: calc(11.5px * var(--app-font-scale, 1));
    line-height: 1.5;
}

.wallpaper-thumb.dragging {
    z-index: 1000;
    border-radius: 10px;
    cursor: grabbing;
    pointer-events: none;
    transform: scale(1.08);
    box-shadow:
        0 22px 48px rgba(0, 0, 0, 0.52),
        0 0 0 1px rgba(var(--accent-rgb), 0.26);
    border-color: rgba(var(--accent-rgb), 0.36);
}

.wallpaper-thumb.drag-placeholder {
    opacity: 0.34;
    border: 1px dashed rgba(var(--accent-rgb), 0.34);
    background: rgba(var(--surface-elevated-rgb), 0.20);
    cursor: default;
    pointer-events: none;
    box-shadow: none;
}

.wallpaper-thumb-del {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid rgba(var(--border-rgb), 0.18);
    background: rgba(239, 68, 68, 0.85);
    color: #fff;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wallpaper-thumb-del::before,
.wallpaper-thumb-del::after {
    content: "";
    position: absolute;
    width: 9px;
    height: 1.5px;
    border-radius: 999px;
    background: currentColor;
}

.wallpaper-thumb-del::before {
    transform: rotate(45deg);
}

.wallpaper-thumb-del::after {
    transform: rotate(-45deg);
}

.wallpaper-thumb:hover .wallpaper-thumb-del {
    opacity: 1;
}

.wallpaper-thumb-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
    background:
        linear-gradient(135deg, rgba(var(--surface-elevated-rgb), 0.48), rgba(var(--surface-base-rgb), 0.28));
}

.folder-permission-notice {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 40;
    width: auto;
    max-width: min(330px, calc(100vw - 36px));
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    padding: 0;
    border-radius: 8px;
    border: 1px solid rgba(234, 179, 8, 0.34);
    background: rgba(64, 48, 12, 0.52);
    color: var(--text-primary);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(14px);
    overflow: hidden;
}

.folder-permission-notice[hidden] {
    display: none;
}

.folder-permission-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    justify-content: flex-start;
    width: 100%;
    min-height: 34px;
    padding: 8px 10px 8px 11px;
    border: 0;
    background: transparent;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 650;
    cursor: pointer;
    text-align: left;
    transition: background 0.15s ease, color 0.15s ease;
}

.folder-permission-pill:hover {
    background: rgba(234, 179, 8, 0.14);
}

.folder-permission-pill:focus-visible {
    outline: none;
    background: rgba(234, 179, 8, 0.16);
    box-shadow: inset 0 0 0 1px rgba(234, 179, 8, 0.46);
}

.folder-permission-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #eab308;
    box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.14);
    flex-shrink: 0;
}

.folder-permission-label {
    min-width: 0;
    flex: 1 1 auto;
}

.folder-permission-chevron {
    width: 8px;
    height: 8px;
    margin-left: 4px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    opacity: 0.72;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 0.15s ease, opacity 0.15s ease;
    flex-shrink: 0;
}

.folder-permission-pill:hover .folder-permission-chevron,
.folder-permission-pill:focus-visible .folder-permission-chevron {
    opacity: 1;
}

.folder-permission-notice.expanded .folder-permission-chevron {
    transform: translateY(2px) rotate(225deg);
}

.folder-permission-expanded {
    display: none;
    width: min(330px, calc(100vw - 36px));
    padding: 0 12px 12px;
}

.folder-permission-notice.expanded .folder-permission-expanded {
    display: grid;
    gap: 10px;
}

.folder-permission-copy {
    display: grid;
    gap: 4px;
}

.folder-permission-copy strong {
    font-size: 13px;
    font-weight: 700;
}

.folder-permission-copy span {
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.45;
}

.folder-permission-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.folder-permission-primary,
.folder-permission-dismiss {
    min-height: 30px;
    border-radius: 8px;
    font-family: inherit;
    cursor: pointer;
}

.folder-permission-primary {
    padding: 6px 11px;
    border: 1px solid rgba(239, 68, 68, 0.42);
    background: rgba(239, 68, 68, 0.18);
    color: var(--text-primary);
    font-size: 12px;
    font-weight: 650;
}

.folder-permission-dismiss {
    width: 30px;
    border: 1px solid rgba(var(--stroke-rgb), 0.34);
    background: rgba(var(--surface-base-rgb), 0.18);
    color: var(--text-muted);
    font-size: 17px;
    line-height: 1;
}

.gallery-add-btn {
    min-height: 28px;
    margin-top: 9px;
    padding: 3px 12px 5px;
    border-radius: 8px;
    font-size: 18px;
    line-height: 1;
    font-weight: 500;
    color: var(--text-secondary);
    background: rgba(var(--surface-elevated-rgb), 0.28);
}

.gallery-add-btn:hover {
    color: var(--text-primary);
    background: rgba(var(--surface-elevated-rgb), 0.48);
}

/* ========== 文件输入隐藏 ========== */
input[type="file"] {
    display: none;
}

/* ============================================================
   L2 模态窗口
   ============================================================ */
.modal-overlay {
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 18%, rgba(var(--tint-rgb), 0.18), transparent 46%),
        rgba(var(--surface-base-rgb), 0.58);
    color: var(--text-primary);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.16s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity;
    backface-visibility: hidden;
}

.modal-overlay.preparing,
.modal-overlay.active {
    visibility: visible;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-window {
    position: relative;
    width: min(1080px, 96vw);
    height: min(720px, 90vh);
    max-width: 96vw;
    max-height: 90vh;
    background: var(--settings-shell-bg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--settings-border-strong);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.46),
        0 1px 0 rgba(var(--on-surface-rgb), 0.14) inset,
        0 0 0 1px rgba(var(--on-surface-rgb), 0.035) inset;
    display: flex;
    overflow: hidden;
    contain: layout paint;
    transform: translate3d(0, -10px, 0);
    transition:
        transform 0.16s cubic-bezier(0.16, 1, 0.3, 1),
        opacity 0.13s ease-out;
    opacity: 0;
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.modal-window::before {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    top: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(var(--on-surface-rgb), 0.42), transparent);
    opacity: 0.72;
    pointer-events: none;
}

.modal-overlay.active .modal-window {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

/* 左侧分页 */
/* ============================================================
   App notice / confirm
   ============================================================ */
.pt-notice-overlay {
    position: fixed;
    inset: 0;
    z-index: 260;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: var(--text-primary);
    background:
        radial-gradient(ellipse at 50% 18%, rgba(var(--accent-rgb), 0.12), transparent 42%),
        rgba(var(--surface-base-rgb), 0.50);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.16s cubic-bezier(0.16, 1, 0.3, 1);
}

.pt-notice-overlay[hidden],
.pt-notice-toast-stack[hidden] {
    display: none;
}

.pt-notice-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.pt-notice {
    position: relative;
    width: min(420px, calc(100vw - 40px));
    padding: 22px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--stroke-rgb), 0.68);
    background:
        linear-gradient(180deg, rgba(var(--on-surface-rgb), 0.07), transparent 38%),
        rgba(var(--surface-elevated-rgb), 0.94);
    box-shadow:
        0 26px 70px rgba(0, 0, 0, 0.46),
        0 1px 0 rgba(var(--on-surface-rgb), 0.10) inset;
    outline: none;
    overflow: hidden;
    transform: translateY(8px) scale(0.985);
    opacity: 0;
    transition: transform 0.18s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.14s ease-out;
}

.pt-notice-overlay.active .pt-notice {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.pt-notice-glow {
    position: absolute;
    inset: -44px -30px auto auto;
    width: 140px;
    height: 140px;
    border-radius: 999px;
    background: rgba(var(--accent-rgb), 0.15);
    filter: blur(24px);
    pointer-events: none;
}

.pt-notice-kicker {
    position: relative;
    margin-bottom: 9px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(var(--accent-rgb), 0.92);
}

.pt-notice-title {
    position: relative;
    margin: 0;
    font-size: 18px;
    line-height: 1.28;
    font-weight: 760;
    letter-spacing: 0;
}

.pt-notice-message {
    position: relative;
    margin: 10px 0 0;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.68;
}

.pt-notice-actions {
    position: relative;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

.pt-notice-btn {
    min-width: 78px;
    height: 34px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(var(--stroke-rgb), 0.72);
    background: rgba(var(--surface-base-rgb), 0.42);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.pt-notice-btn:hover {
    color: var(--text-primary);
    background: rgba(var(--tint-rgb), 0.28);
    border-color: rgba(var(--stroke-rgb), 0.92);
}

.pt-notice-btn:active {
    transform: scale(var(--press-scale));
}

.pt-notice-btn.primary {
    color: rgb(var(--accent-contrast-rgb));
    border-color: rgba(var(--accent-rgb), 0.72);
    background: rgba(var(--accent-rgb), 0.82);
}

.pt-notice-overlay[data-variant="danger"] .pt-notice-btn.primary,
.pt-notice-overlay[data-variant="error"] .pt-notice-btn.primary {
    border-color: rgba(var(--danger-rgb), 0.78);
    background: rgba(var(--danger-rgb), 0.82);
}

.pt-notice-overlay[data-variant="warning"] .pt-notice-glow {
    background: rgba(var(--warning-rgb), 0.16);
}

.pt-notice-overlay[data-variant="danger"] .pt-notice-glow,
.pt-notice-overlay[data-variant="error"] .pt-notice-glow {
    background: rgba(var(--danger-rgb), 0.16);
}

.pt-notice-toast-stack {
    position: fixed;
    right: 24px;
    bottom: 80px;
    z-index: 250;
    max-width: min(360px, calc(100vw - 48px));
    opacity: 0;
    transform: translateY(8px);
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.16s ease;
}

.pt-notice-toast-stack.active {
    opacity: 1;
    transform: translateY(0);
}

.pt-notice-toast {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--stroke-rgb), 0.64);
    background: rgba(var(--surface-elevated-rgb), 0.92);
    color: var(--text-primary);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(14px);
}

.pt-notice-toast-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(var(--accent-rgb), 0.92);
    box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.56);
    flex: 0 0 auto;
}

.pt-notice-toast-copy {
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-secondary);
}

.pt-notice-toast-stack[data-variant="error"] .pt-notice-toast-dot {
    background: rgba(var(--danger-rgb), 0.92);
    box-shadow: 0 0 12px rgba(var(--danger-rgb), 0.48);
}

.pt-notice-toast-stack[data-variant="success"] .pt-notice-toast-dot {
    background: rgba(var(--success-rgb), 0.92);
    box-shadow: 0 0 12px rgba(var(--success-rgb), 0.46);
}

.modal-tabs {
    width: 156px;
    flex-shrink: 0;
    padding: 72px 10px 18px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-right: 1px solid var(--settings-border-strong);
    background: var(--settings-sidebar-bg);
    position: relative;
}

.modal-tabs::before {
    display: none;
}

.modal-tab {
    min-height: 40px;
    padding: 10px 14px;
    font-size: 13px;
    font-family: inherit;
    color: var(--text-secondary);
    cursor: pointer;
    border: 1px solid transparent;
    background: transparent;
    border-radius: var(--radius-sm);
    text-align: left;
    position: relative;
    transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
    font-weight: 500;
    letter-spacing: 0;
}

.modal-tab:hover {
    color: var(--text-primary);
    background: var(--settings-row-hover-bg);
    border-color: var(--settings-border);
}

.modal-tab.active {
    color: var(--text-primary);
    font-weight: 600;
    background:
        linear-gradient(90deg, rgba(var(--accent-rgb), 0.09), transparent 76%),
        var(--settings-field-bg-hover);
    border-color: var(--settings-border);
    box-shadow: none;
}

.modal-tab.active::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 9px;
    bottom: 9px;
    width: 2px;
    background: var(--settings-accent-rail);
    border-radius: 2px;
    box-shadow: none;
}

/* 右侧内容区 */
.modal-content {
    flex: 1;
    padding: 0;
    overflow: hidden;
    min-height: 0;
    background: var(--settings-content-bg);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.modal-content::-webkit-scrollbar {
    display: none;
}

.tab-page[hidden] {
    display: none;
}

.tab-page.active {
    height: 100%;
    min-height: 0;
    animation: tabPageIn 0.14s ease-out both;
}

@keyframes tabPageIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.settings-page-shell {
    height: 100%;
    min-height: 0;
    padding: 0 34px;
    position: relative;
    display: block;
    overflow: hidden;
}

.settings-page-header {
    position: absolute;
    z-index: 4;
    top: 0;
    left: 34px;
    right: 34px;
    padding: 30px 0 20px;
    margin-bottom: 0;
    border-bottom: 1px solid transparent;
    background: transparent;
    pointer-events: none;
}

.settings-page-body {
    height: 100%;
    min-height: 0;
    overflow-y: auto;
    padding-top: 178px;
    padding-bottom: 34px;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, transparent 122px, rgba(0, 0, 0, 0.12) 150px, #000 204px, #000 100%);
    mask-image: linear-gradient(to bottom, transparent 0, transparent 122px, rgba(0, 0, 0, 0.12) 150px, #000 204px, #000 100%);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.settings-page-body::-webkit-scrollbar {
    display: none;
}

.settings-page-kicker {
    display: none;
}

.modal-content h2 {
    font-size: 22px;
    line-height: 1.15;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    letter-spacing: 0;
}

.settings-page-header p,
.wallpaper-tab-header p {
    max-width: 720px;
    margin: 10px 0 0;
    color: var(--text-muted);
    font-size: 12.5px;
    line-height: 1.55;
}

/* ========== 设置项 ========== */
.wallpaper-tab-shell {
    height: 100%;
    min-height: 0;
    padding: 0 34px;
    position: relative;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    overflow: hidden;
}

.wallpaper-tab-header {
    position: absolute;
    z-index: 4;
    top: 0;
    left: 34px;
    right: 34px;
    padding: 30px 0 20px;
    border-bottom: 1px solid transparent;
    background: transparent;
    pointer-events: none;
}

.wallpaper-tab-body {
    min-height: 0;
    overflow-y: auto;
    padding-top: 178px;
    padding-bottom: 20px;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, transparent 122px, rgba(0, 0, 0, 0.12) 150px, #000 204px, #000 100%);
    mask-image: linear-gradient(to bottom, transparent 0, transparent 122px, rgba(0, 0, 0, 0.12) 150px, #000 204px, #000 100%);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.wallpaper-tab-body::-webkit-scrollbar {
    display: none;
}

.wallpaper-apply-footer {
    position: relative;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 12px 0 18px;
    padding: 8px;
    border: 1px solid var(--settings-border-subtle);
    border-radius: 10px;
    background: var(--settings-section-bg);
    box-shadow: var(--settings-inset-highlight);
}

.wallpaper-apply-status {
    --apply-state-rgb: var(--text-muted-rgb);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex: 1 1 auto;
    min-width: 0;
    min-height: 34px;
    padding: 0 8px;
    color: var(--text-muted);
    font-size: 12.5px;
    line-height: 1.45;
    overflow-wrap: anywhere;
}

.wallpaper-apply-status::before {
    content: "";
    flex: 0 0 auto;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgb(var(--apply-state-rgb));
    box-shadow: 0 0 0 3px rgba(var(--apply-state-rgb), 0.10);
    opacity: 0.86;
}

.wallpaper-apply-status[data-state="Ready"] {
    --apply-state-rgb: 74, 154, 102;
    color: var(--text-secondary);
}

.wallpaper-apply-status[data-state="Blocked"] {
    --apply-state-rgb: 180, 132, 50;
    color: var(--text-secondary);
}

.wallpaper-apply-status[data-state="Testing"],
.wallpaper-apply-status[data-state="Applying"] {
    --apply-state-rgb: 86, 132, 190;
    color: var(--text-secondary);
}

.wallpaper-apply-status[data-state="Error"] {
    --apply-state-rgb: 190, 92, 92;
    color: var(--text-secondary);
}

.wallpaper-apply-footer .primary-action {
    flex: 0 0 auto;
    min-width: 86px;
}

/* ========== Wallpaper settings V2 ========== */
.wallpaper-tab-shell-v2 {
    height: 100%;
    min-height: 0;
    padding: 0 34px;
    position: relative;
    display: grid;
    grid-template-rows: minmax(0, 1fr) auto;
    gap: 0;
    overflow: hidden;
}

.wallpaper-tab-header-v2 {
    position: absolute;
    z-index: 4;
    top: 0;
    left: 34px;
    right: 34px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(180px, 220px);
    gap: 18px;
    align-items: start;
    padding: 30px 0 20px;
    border-bottom: 1px solid transparent;
    background: transparent;
    pointer-events: none;
}

.wallpaper-tab-header-v2 h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: calc(22px * var(--app-font-scale, 1));
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: 0;
}

.wallpaper-tab-header-v2 p {
    font-size: calc(13px * var(--app-font-scale, 1));
}

.wallpaper-runtime-card {
    display: grid;
    gap: 7px;
    align-content: center;
    min-height: 78px;
    padding: 14px 16px;
    border: 1px solid rgba(var(--stroke-rgb), 0.58);
    border-radius: var(--radius-sm);
    background: rgba(var(--surface-base-rgb), 0.18);
    box-shadow: 0 1px 0 rgba(var(--on-surface-rgb), 0.04) inset;
}

.wallpaper-runtime-label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-width: 0;
    color: var(--text-muted);
    font-size: calc(11px * var(--app-font-scale, 1));
    line-height: 1.3;
    font-weight: 700;
}

.wallpaper-runtime-label::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.78);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.10);
    flex: 0 0 auto;
}

.wallpaper-tab-body-v2 {
    min-height: 0;
    overflow-y: auto;
    padding-top: 178px;
    padding-bottom: 20px;
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, transparent 122px, rgba(0, 0, 0, 0.12) 150px, #000 204px, #000 100%);
    mask-image: linear-gradient(to bottom, transparent 0, transparent 122px, rgba(0, 0, 0, 0.12) 150px, #000 204px, #000 100%);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.wallpaper-tab-body-v2::-webkit-scrollbar {
    display: none;
}

.wallpaper-workspace {
    display: grid;
    grid-template-columns: minmax(230px, 286px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

.wallpaper-source-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
    padding: 6px;
    border: 1px solid var(--settings-border);
    border-radius: var(--radius-sm);
    background: var(--settings-section-bg);
}

.wallpaper-source-item {
    --source-rgb: var(--accent-rgb);
    display: grid;
    grid-template-columns: 16px minmax(0, 1fr);
    column-gap: 11px;
    row-gap: 5px;
    align-items: start;
    width: 100%;
    min-height: 60px;
    padding: 9px 12px;
    border: 1px solid transparent;
    border-radius: 8px;
    background: var(--settings-row-bg);
    color: var(--text-secondary);
    font-family: inherit;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.wallpaper-source-item:hover {
    background: var(--settings-row-hover-bg);
    color: var(--text-primary);
}

.wallpaper-source-item:focus-visible {
    outline: none;
    border-color: var(--settings-accent-muted);
    box-shadow: var(--settings-focus-ring);
}

.wallpaper-source-item[aria-checked="true"],
.wallpaper-source-item[aria-selected="true"],
.wallpaper-source-item.active,
.wallpaper-source-item.selected {
    border-color: var(--settings-border);
    background: var(--settings-row-selected-bg);
    color: var(--text-primary);
    box-shadow: 2px 0 0 var(--settings-accent-rail) inset;
}

.wallpaper-source-glyph {
    display: grid;
    place-items: center;
    width: 10px;
    height: 10px;
    justify-self: center;
    margin-top: 4px;
    border-radius: 999px;
    background: rgba(var(--source-rgb), 0.72);
    color: transparent;
    font-size: 0;
    line-height: 0;
    box-shadow:
        0 0 0 1px rgba(var(--source-rgb), 0.20),
        0 0 0 4px rgba(var(--source-rgb), 0.055);
}

.wallpaper-source-item.active .wallpaper-source-glyph,
.wallpaper-source-item.selected .wallpaper-source-glyph {
    background: rgba(var(--source-rgb), 0.88);
    box-shadow:
        0 0 0 1px rgba(var(--source-rgb), 0.30),
        0 0 0 4px rgba(var(--source-rgb), 0.075);
}

.wallpaper-source-copy {
    min-width: 0;
}

.wallpaper-source-copy strong {
    display: block;
    overflow: hidden;
    color: currentColor;
    font-size: calc(13px * var(--app-font-scale, 1));
    line-height: 1.25;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wallpaper-source-badge {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    grid-column: 2;
    min-width: 0;
    max-width: 100%;
    min-height: 26px;
    padding: 5px 9px;
    border: 1px solid var(--settings-border-subtle);
    border-radius: 7px;
    background: var(--settings-field-bg);
    color: var(--text-muted);
    font-size: calc(10.5px * var(--app-font-scale, 1));
    font-weight: 700;
    line-height: 1.35;
    overflow: visible;
    overflow-wrap: anywhere;
    text-overflow: clip;
    white-space: normal;
}

.wallpaper-source-badge[data-state="Clean"],
.wallpaper-source-badge[data-state="Saved"],
.wallpaper-source-badge[data-state="Idle"] {
    border-color: var(--settings-border-subtle);
    background: var(--settings-row-bg);
    color: var(--text-muted);
}

.wallpaper-source-badge[data-state="Ready"] {
    border-color: rgba(74, 154, 102, 0.24);
    background: rgba(74, 154, 102, 0.055);
    color: var(--text-secondary);
}

.wallpaper-source-badge[data-state="Blocked"] {
    border-color: rgba(180, 132, 50, 0.24);
    background: rgba(180, 132, 50, 0.055);
    color: var(--text-secondary);
}

.wallpaper-source-badge[data-state="Testing"],
.wallpaper-source-badge[data-state="Applying"],
.wallpaper-source-badge[data-state="Running"] {
    border-color: rgba(86, 132, 190, 0.24);
    background: rgba(86, 132, 190, 0.055);
    color: var(--text-secondary);
}

.wallpaper-source-badge[data-state="Error"] {
    border-color: rgba(190, 92, 92, 0.26);
    background: rgba(190, 92, 92, 0.055);
    color: var(--text-secondary);
}

.wallpaper-source-detail {
    min-width: 0;
    max-height: var(--wallpaper-source-nav-height, none);
    overflow-y: auto;
    padding-right: 2px;
    scrollbar-color: var(--settings-border-strong) transparent;
    scrollbar-width: thin;
}

.wallpaper-source-detail::-webkit-scrollbar {
    width: 6px;
}

.wallpaper-source-detail::-webkit-scrollbar-track {
    background: transparent;
}

.wallpaper-source-detail::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: var(--settings-border);
}

.wallpaper-detail-card {
    min-width: 0;
    box-sizing: border-box;
    padding: 0;
    border: 1px solid var(--settings-border);
    border-radius: var(--radius-sm);
    background: var(--settings-section-bg);
    overflow: hidden;
    box-shadow:
        0 1px 0 rgba(var(--on-surface-rgb), 0.04) inset,
        0 14px 38px rgba(0, 0, 0, 0.12);
}

.wallpaper-detail-heading {
    padding: 22px 24px 20px;
    border-bottom: 1px solid var(--settings-border-subtle);
    background: var(--settings-section-header-bg);
}

.wallpaper-detail-summary {
    display: grid;
    grid-template-columns: 14px minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    background: var(--settings-section-bg);
}

.wallpaper-detail-source-dot {
    --source-rgb: var(--accent-rgb);
    width: 10px;
    height: 10px;
    justify-self: center;
    border-radius: 999px;
    background: rgba(var(--source-rgb), 0.86);
    box-shadow:
        0 0 0 1px rgba(var(--source-rgb), 0.28),
        0 0 0 5px rgba(var(--source-rgb), 0.065);
}

.wallpaper-detail-title-stack {
    min-width: 0;
}

.wallpaper-detail-kicker {
    display: block;
    margin: 0 0 5px;
    color: var(--text-muted);
    font-size: calc(10.5px * var(--app-font-scale, 1));
    font-weight: 750;
    line-height: 1.3;
}

.wallpaper-detail-title {
    margin: 0;
    color: var(--text-primary);
    font-size: calc(18px * var(--app-font-scale, 1));
    font-weight: 720;
    line-height: 1.25;
    letter-spacing: 0;
}

.wallpaper-detail-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 180px;
    min-height: 26px;
    padding: 4px 9px;
    border: 1px solid var(--settings-border-subtle);
    border-radius: 999px;
    background: var(--settings-field-bg);
    color: var(--text-muted);
    font-size: calc(10.5px * var(--app-font-scale, 1));
    font-weight: 700;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wallpaper-detail-status[data-state="Ready"] {
    border-color: rgba(74, 154, 102, 0.30);
    background: rgba(74, 154, 102, 0.07);
    color: var(--text-secondary);
}

.wallpaper-detail-status[data-state="Blocked"] {
    border-color: rgba(180, 132, 50, 0.30);
    background: rgba(180, 132, 50, 0.07);
    color: var(--text-secondary);
}

.wallpaper-detail-status[data-state="Testing"],
.wallpaper-detail-status[data-state="Applying"] {
    border-color: rgba(86, 132, 190, 0.30);
    background: rgba(86, 132, 190, 0.07);
    color: var(--text-secondary);
}

.wallpaper-detail-status[data-state="Error"] {
    border-color: rgba(190, 92, 92, 0.32);
    background: rgba(190, 92, 92, 0.07);
    color: var(--text-secondary);
}

.wallpaper-detail-explainer {
    max-width: 680px;
    margin: 16px 0 0 26px;
    color: var(--text-secondary);
    font-size: calc(13px * var(--app-font-scale, 1));
    line-height: 1.62;
}

.wallpaper-detail-body {
    padding: 18px 24px 24px;
}

.wallpaper-detail-note {
    margin-top: 0;
    padding: 10px 12px;
    border-left: 3px solid rgba(var(--accent-rgb), 0.58);
    border-radius: 7px;
    background: var(--settings-section-bg);
    color: var(--text-secondary);
    font-size: calc(12px * var(--app-font-scale, 1));
    line-height: 1.5;
}

.wallpaper-detail-note[data-state="Ready"],
.wallpaper-detail-note[data-state="Saved"] {
    border-left-color: rgba(74, 154, 102, 0.64);
    background: rgba(74, 154, 102, 0.07);
    color: var(--text-secondary);
}

.wallpaper-detail-note[data-state="Blocked"] {
    border-left-color: rgba(180, 132, 50, 0.64);
    background: rgba(180, 132, 50, 0.07);
    color: var(--text-secondary);
}

.wallpaper-detail-note[data-state="Testing"],
.wallpaper-detail-note[data-state="Applying"],
.wallpaper-detail-note[data-state="Running"] {
    border-left-color: rgba(86, 132, 190, 0.64);
    background: rgba(86, 132, 190, 0.07);
    color: var(--text-secondary);
}

.wallpaper-detail-note[data-state="Error"] {
    border-left-color: rgba(190, 92, 92, 0.64);
    background: rgba(190, 92, 92, 0.07);
    color: var(--text-secondary);
}

.wallpaper-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 0;
}

.wallpaper-detail-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 9px;
    margin-top: 20px;
}

.wallpaper-source-detail .config-row {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 12px;
}

.wallpaper-source-detail input[type="text"],
.wallpaper-source-detail input[type="password"],
.wallpaper-source-detail input[type="number"],
.wallpaper-source-detail select {
    min-height: 34px;
    background: var(--settings-field-bg);
    border: 1px solid var(--settings-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 11px;
    font-size: calc(13px * var(--app-font-scale, 1));
    font-family: inherit;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.wallpaper-source-detail input[type="text"]:hover,
.wallpaper-source-detail input[type="password"]:hover,
.wallpaper-source-detail input[type="number"]:hover,
.wallpaper-source-detail select:hover {
    border-color: var(--settings-border-strong);
    background: var(--settings-field-bg-hover);
}

.wallpaper-source-detail input[type="text"]:focus-visible,
.wallpaper-source-detail input[type="password"]:focus-visible,
.wallpaper-source-detail input[type="number"]:focus-visible,
.wallpaper-source-detail select:focus-visible {
    outline: none;
    border-color: var(--settings-accent-muted);
    background: var(--settings-field-bg-focus);
    box-shadow: var(--settings-focus-ring);
}

.wallpaper-source-detail .config-row input[type="text"],
.wallpaper-source-detail .config-row input[type="password"],
.wallpaper-source-detail .config-row input[type="number"] {
    flex: 1;
    min-width: 0;
}

.wallpaper-source-detail .config-row button,
.wallpaper-detail-actions button {
    min-height: 34px;
    padding: 8px 13px;
    border: 1px solid var(--settings-border);
    border-radius: 8px;
    background: var(--settings-field-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: calc(12px * var(--app-font-scale, 1));
    font-weight: 650;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.wallpaper-source-detail .config-row button:hover,
.wallpaper-detail-actions button:hover {
    border-color: var(--settings-border-strong);
    background: var(--settings-field-bg-hover);
}

.wallpaper-source-detail .config-row button:disabled,
.wallpaper-source-detail .config-row button:disabled:hover,
.wallpaper-detail-actions button:disabled,
.wallpaper-detail-actions button:disabled:hover {
    cursor: not-allowed;
    opacity: 0.45;
    color: var(--text-muted);
    border-color: var(--settings-border-subtle);
    background: var(--settings-row-bg);
}

.primary-action {
    min-height: 36px;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid rgba(var(--accent-rgb), 0.52);
    background: rgba(var(--accent-rgb), 0.18);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 650;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

.primary-action:hover {
    border-color: rgba(var(--accent-rgb), 0.72);
    background: rgba(var(--accent-rgb), 0.26);
}

.primary-action:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.primary-action:disabled:hover {
    border-color: rgba(var(--accent-rgb), 0.52);
    background: rgba(var(--accent-rgb), 0.18);
}

.search-preview-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
    padding: 18px;
    border: 1px solid rgba(var(--accent-rgb), 0.24);
    border-radius: var(--radius-md);
    background:
        linear-gradient(135deg, rgba(var(--accent-rgb), 0.10), transparent 58%),
        var(--settings-section-bg);
    box-shadow: var(--settings-inset-highlight);
}

.search-preview-entry-copy {
    min-width: 0;
}

.search-preview-entry h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 720;
    letter-spacing: 0;
}

.search-preview-entry p {
    max-width: 620px;
    margin: 6px 0 0;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.55;
}

html[data-search-preview="true"] .search-bar {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    --search-hover-blur: var(--search-blur, 24px);
}

.search-preview-panel {
    position: fixed;
    z-index: 210;
    top: 24px;
    right: 24px;
    bottom: 24px;
    width: min(360px, calc(100vw - 48px));
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr);
    gap: 12px;
    padding: 18px;
    color: var(--text-primary);
    border: 1px solid var(--settings-border-strong);
    border-radius: var(--radius-lg);
    background: var(--settings-shell-bg);
    box-shadow:
        0 26px 72px rgba(0, 0, 0, 0.42),
        0 1px 0 rgba(var(--on-surface-rgb), 0.12) inset;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translate3d(16px, 0, 0);
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s ease;
}

.search-preview-panel.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate3d(0, 0, 0);
}

.search-preview-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 34px;
    gap: 10px;
    align-items: start;
}

.search-preview-head h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: 18px;
    line-height: 1.25;
    font-weight: 740;
    letter-spacing: 0;
}

.search-preview-head p {
    margin: 7px 0 0;
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.55;
}

.search-preview-close {
    width: 34px;
    height: 34px;
    border: 1px solid var(--settings-border);
    border-radius: var(--radius-sm);
    background: var(--settings-field-bg);
    color: var(--text-secondary);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.search-preview-close:hover {
    color: var(--text-primary);
    background: var(--settings-field-bg-hover);
}

.search-preview-actions {
    display: flex;
    justify-content: stretch;
}

.search-preview-actions .primary-action {
    width: 100%;
}

.search-preview-body {
    min-height: 0;
    overflow-y: auto;
    border: 1px solid var(--settings-border-subtle);
    border-radius: var(--radius-md);
    background: var(--settings-section-bg);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.search-preview-body::-webkit-scrollbar {
    display: none;
}

.search-preview-panel :where(.setting-item) {
    min-height: 0;
    padding: 13px 14px;
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
}

.search-preview-panel .setting-control {
    justify-content: flex-start;
    width: 100%;
    flex-wrap: wrap;
}

.search-preview-panel :where(.setting-item) select {
    width: 100%;
}

.search-preview-panel :where(.setting-item) input[type="range"] {
    flex: 1;
    min-width: 160px;
}

.secondary-action {
    min-height: 36px;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.34);
    background: rgba(239, 68, 68, 0.10);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12.5px;
    font-weight: 650;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
}

.secondary-action:hover {
    border-color: rgba(239, 68, 68, 0.52);
    background: rgba(239, 68, 68, 0.16);
}

.secondary-action:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.secondary-action:disabled:hover {
    border-color: rgba(239, 68, 68, 0.34);
    background: rgba(239, 68, 68, 0.10);
}

.setting-stack {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-top: 0;
    margin-top: 0;
    border-top: 1px solid rgba(var(--stroke-rgb), 0.52);
    border-bottom: 1px solid rgba(var(--stroke-rgb), 0.52);
    border-radius: 0;
    overflow: visible;
    background: transparent;
    box-shadow: none;
}

.setting-group {
    margin: 0;
    padding: 0;
}

.setting-group + .setting-group {
    margin-top: 24px;
}

.setting-group-title {
    margin: 0 0 8px;
    padding-left: 2px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.setting-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 66px;
    padding: 15px 18px;
    border: 0;
    border-radius: 0;
    gap: 16px;
    background: var(--settings-row-bg);
    box-shadow: none;
}

.setting-item + .setting-item {
    border-top: 1px solid var(--settings-border-subtle);
}

.setting-item:hover {
    background: var(--settings-row-hover-bg);
}

.setting-item.setting-disabled {
    opacity: 0.68;
}

.setting-item.setting-disabled:hover {
    background: transparent;
}

.setting-item.setting-disabled .setting-label,
.setting-item.setting-disabled .setting-desc {
    color: var(--text-muted);
}

.setting-item:nth-of-type(odd),
.setting-item:nth-of-type(even),
.setting-item:nth-of-type(3n) {
    border-color: var(--settings-border-subtle);
}

.setting-item.setting-feature {
    min-height: 76px;
    background: transparent;
    border-color: var(--settings-border);
    box-shadow: none;
}

.setting-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.setting-label {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 650;
}

.setting-desc {
    font-size: 11px;
    line-height: 1.45;
    color: var(--text-muted);
}

.setting-control {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
    flex-shrink: 0;
    min-width: 0;
}

.setting-warning {
    max-width: 360px;
    margin-top: 2px;
    color: #f87171;
    font-size: 11px;
    line-height: 1.35;
    font-weight: 600;
}

.setting-warning.hidden {
    display: none;
}

/* ========== 表单元素 ========== */
.setting-item select,
.setting-item input[type="text"],
.setting-item input[type="password"],
.setting-item input[type="number"],
.setting-item input[type="color"],
.hotkey-input {
    min-height: 34px;
    background: var(--settings-field-bg);
    border: 1px solid var(--settings-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 11px;
    font-size: 13px;
    font-family: inherit;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.setting-item select:hover,
.setting-item input[type="text"]:hover,
.setting-item input[type="password"]:hover,
.setting-item input[type="number"]:hover,
.setting-item input[type="color"]:hover,
.hotkey-input:hover {
    border-color: var(--settings-border-strong);
    background: var(--settings-field-bg-hover);
}

.setting-item select:focus-visible,
.setting-item input[type="text"]:focus-visible,
.setting-item input[type="password"]:focus-visible,
.setting-item input[type="number"]:focus-visible,
.setting-item input[type="color"]:focus-visible,
.hotkey-input:focus-visible {
    outline: none;
    border-color: var(--settings-accent-muted);
    background: var(--settings-field-bg-focus);
    box-shadow: var(--settings-focus-ring);
}

/* Custom chevron arrow */
.setting-item select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    padding-right: 32px;
    background-image:
        linear-gradient(45deg, transparent 50%, currentColor 50%),
        linear-gradient(135deg, currentColor 50%, transparent 50%);
    background-repeat: no-repeat;
    background-position:
        calc(100% - 15px) calc(50% - 2px),
        calc(100% - 10px) calc(50% - 2px);
    background-size: 5px 5px, 5px 5px;
}

.setting-item select:hover {
    color: var(--text-primary);
}

.setting-item input[type="color"] {
    width: 46px;
    min-width: 46px;
    padding: 4px;
    cursor: pointer;
}

.setting-item input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.setting-item input[type="color"]::-webkit-color-swatch {
    border: 0;
    border-radius: 5px;
}

.setting-item input[type="color"]::-moz-color-swatch {
    border: 0;
    border-radius: 5px;
}

.accent-color-input[hidden] {
    display: none;
}

.setting-item select option {
    background: var(--surface-base);
    color: var(--text-primary);
}

.custom-select {
    position: relative;
    min-width: 148px;
    z-index: 1;
}

.custom-select-native {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.custom-select-trigger {
    width: 100%;
    min-height: 34px;
    padding: 8px 34px 8px 11px;
    border: 1px solid var(--settings-border);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(var(--on-surface-rgb), 0.035), transparent),
        var(--settings-field-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}

.custom-select-trigger:hover,
.custom-select[data-open="true"] .custom-select-trigger {
    border-color: var(--settings-border-strong);
    background:
        linear-gradient(180deg, rgba(var(--on-surface-rgb), 0.052), transparent),
        var(--settings-field-bg-hover);
}

.custom-select-trigger:focus-visible {
    outline: none;
    border-color: var(--settings-accent-muted);
    box-shadow: var(--settings-focus-ring);
}

.custom-select.disabled .custom-select-trigger,
.custom-select.disabled .custom-select-trigger:hover {
    cursor: default;
    border-color: var(--settings-border-subtle);
    background: var(--settings-row-bg);
    color: var(--text-muted);
    box-shadow: none;
}

.custom-select.disabled .custom-select-chevron {
    opacity: 0.32;
}

.custom-select-value {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.custom-select-chevron {
    position: absolute;
    right: 12px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    opacity: 0.64;
    transform: translateY(-62%) rotate(45deg);
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.custom-select[data-open="true"] {
    z-index: 20;
}

.custom-select[data-open="true"] .custom-select-chevron {
    opacity: 0.9;
    transform: translateY(-28%) rotate(225deg);
}

.custom-select-menu {
    position: absolute;
    top: calc(100% + 7px);
    right: 0;
    width: max(100%, 176px);
    max-height: 236px;
    padding: 6px;
    border: 1px solid var(--settings-border-strong);
    border-radius: 10px;
    background:
        var(--settings-shell-bg);
    box-shadow:
        0 18px 42px rgba(0, 0, 0, 0.42),
        0 1px 0 rgba(var(--on-surface-rgb), 0.05) inset;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.14s ease, transform 0.14s ease, visibility 0.14s ease;
    scrollbar-width: none;
}

.custom-select-menu::-webkit-scrollbar {
    display: none;
}

.custom-select.drop-up .custom-select-menu {
    top: auto;
    bottom: calc(100% + 7px);
    transform: translateY(4px);
}

.custom-select-menu.floating {
    position: fixed;
    right: auto;
    bottom: auto;
    z-index: 10050;
}

.custom-select[data-open="true"] .custom-select-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-menu.floating[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.custom-select-option {
    width: 100%;
    min-height: 31px;
    padding: 7px 30px 7px 10px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 12.5px;
    line-height: 1.3;
    text-align: left;
    cursor: pointer;
    position: relative;
    transition: background 0.12s ease, color 0.12s ease;
}

.custom-select-option:hover,
.custom-select-option:focus-visible {
    outline: none;
    color: var(--text-primary);
    background: var(--settings-row-hover-bg);
}

.custom-select-option.selected {
    color: var(--text-primary);
    background: var(--settings-accent-soft);
}

.custom-select-option.selected::after {
    content: '';
    position: absolute;
    right: 11px;
    top: 50%;
    width: 8px;
    height: 4px;
    border-left: 1.5px solid rgb(var(--accent-rgb));
    border-bottom: 1.5px solid rgb(var(--accent-rgb));
    transform: translateY(-68%) rotate(-45deg);
}

/* Range slider */
.setting-item input[type="range"] {
    width: 128px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background:
        linear-gradient(90deg, rgba(var(--accent-rgb), 0.52), rgba(var(--tint-rgb), 0.34)),
        rgba(var(--stroke-rgb), 0.36);
    border-radius: 3px;
    cursor: pointer;
    padding: 0;
    border: none;
}

.setting-item input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 17px;
    height: 17px;
    background: rgb(var(--on-surface-rgb));
    border: 2px solid rgb(var(--surface-base-rgb));
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35), 0 0 0 2px rgba(var(--accent-rgb), 0.22);
    transition: box-shadow 0.15s ease;
}

.setting-item input[type="range"]::-webkit-slider-thumb:hover {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.45), 0 0 0 3px rgba(var(--accent-rgb), 0.32);
}

.setting-item input[type="range"]::-moz-range-thumb {
    width: 17px;
    height: 17px;
    background: rgb(var(--on-surface-rgb));
    border-radius: 50%;
    border: 2px solid rgb(var(--surface-base-rgb));
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

/* Number input */
.setting-item input[type="number"] {
    width: 60px;
    text-align: center;
    -moz-appearance: textfield;
    appearance: textfield;
}

.setting-item input[type="number"]::-webkit-inner-spin-button,
.setting-item input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.setting-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: rgb(var(--accent-rgb));
    cursor: pointer;
    flex-shrink: 0;
    border-radius: 4px;
}

.switch-control {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 44px;
    height: 26px;
    cursor: pointer;
}

.switch-control input {
    position: absolute;
    opacity: 0;
    width: 1px !important;
    height: 1px !important;
    pointer-events: none;
}

.switch-control span {
    position: absolute;
    inset: 0;
    border-radius: 999px;
    border: 1px solid rgba(var(--stroke-rgb), 0.92);
    background:
        linear-gradient(180deg, rgba(0, 0, 0, 0.14), transparent),
        rgba(var(--surface-base-rgb), 0.72);
    transition: background 0.15s ease, border-color 0.15s ease;
}

.switch-control span::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    border-radius: 50%;
    background: rgb(var(--on-surface-muted-rgb));
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.32);
    transition: transform 0.15s ease, background 0.15s ease;
}

.switch-control input:checked + span {
    border-color: rgba(var(--accent-rgb), 0.78);
    background: rgba(var(--accent-rgb), 0.34);
}

.switch-control input:checked + span::before {
    transform: translateX(18px);
    background: rgb(var(--accent-rgb));
}

.switch-control input:focus-visible + span {
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.18);
}

/* Hotkey input */
.hotkey-input {
    width: 150px;
    text-align: center;
    cursor: pointer;
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    font-weight: 500;
}

.hotkey-input.recording {
    border-color: rgba(var(--accent-rgb), 0.55);
    background: rgba(var(--accent-rgb), 0.08);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12), 0 0 12px rgba(var(--accent-rgb), 0.10);
}

/* ============================================================
   Wallpaper source detail controls
   ============================================================ */
.wallpaper-section-divider {
    height: 1px;
    margin: 30px 0 24px;
    background: var(--settings-border-subtle);
}

.source-config-note {
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    background: var(--settings-section-bg);
    border: 1px solid var(--settings-border-subtle);
}

.folder-config {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.folder-current {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--settings-border-subtle);
    background: var(--settings-section-bg);
}

.folder-current.needs-permission {
    border-color: rgba(239, 68, 68, 0.42);
    background: rgba(239, 68, 68, 0.08);
}

.folder-current.needs-permission strong {
    color: var(--text-primary);
}

.folder-current.is-authorized .secondary-action {
    border-color: rgba(34, 197, 94, 0.34);
    background: rgba(34, 197, 94, 0.10);
}

.folder-current.is-authorized .secondary-action:hover {
    border-color: rgba(34, 197, 94, 0.50);
    background: rgba(34, 197, 94, 0.16);
}

.folder-current div,
.folder-strategy-readonly {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.folder-current .folder-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.folder-current span,
.folder-strategy-readonly span {
    font-size: 11px;
    color: var(--text-muted);
}

.folder-current strong,
.folder-strategy-readonly strong {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 600;
}

.folder-strategy-readonly {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--settings-border-subtle);
    background: var(--settings-section-bg);
}

.folder-notice,
.folder-status {
    min-height: 34px;
    padding: 9px 11px;
    border-radius: 8px;
    border: 1px solid var(--settings-border-subtle);
    background: var(--settings-field-bg);
    color: var(--text-muted);
    font-size: 11.5px;
}

.folder-notice[hidden] {
    display: none;
}

.folder-status.needs-attention {
    border-color: rgba(234, 179, 8, 0.34);
    background: rgba(234, 179, 8, 0.10);
    color: #fde68a;
}

.folder-status.is-ready {
    border-color: rgba(34, 197, 94, 0.34);
    background: rgba(34, 197, 94, 0.10);
    color: #86efac;
}

.folder-status.is-error {
    border-color: rgba(248, 113, 113, 0.36);
    background: rgba(248, 113, 113, 0.10);
    color: #fca5a5;
}

.folder-notice[data-type="info"] {
    border-color: rgba(234, 179, 8, 0.34);
    background: rgba(234, 179, 8, 0.10);
    color: var(--text-primary);
}

.folder-notice[data-type="success"] {
    border-color: rgba(34, 197, 94, 0.34);
    background: rgba(34, 197, 94, 0.10);
    color: #86efac;
}

.folder-notice[data-type="error"] {
    border-color: rgba(248, 113, 113, 0.36);
    background: rgba(248, 113, 113, 0.10);
    color: #fca5a5;
}



/* ========== RSS source configuration ========== */
.rss-config {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.rss-source-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rss-source-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 0;
    padding: 7px 9px;
    border-left: 3px solid rgba(180, 132, 50, 0.58);
    border-radius: 6px;
    background: rgba(180, 132, 50, 0.07);
    color: var(--text-secondary);
    font-size: 11px;
    line-height: 1.45;
}

.rss-source-hint::before {
    content: "";
    flex: 0 0 auto;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.82;
}

.rss-source-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 9px;
    min-height: 46px;
    padding: 9px;
    border: 1px solid var(--settings-border-subtle);
    border-radius: 8px;
    background: var(--settings-section-bg);
}

.rss-source-row.selected {
    border-color: var(--settings-accent-muted);
    background: var(--settings-row-selected-bg);
    box-shadow: 2px 0 0 var(--settings-accent-rail) inset;
}

.rss-source-main {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
    color: var(--text-primary);
    cursor: pointer;
}

.rss-source-main input {
    flex: 0 0 auto;
    accent-color: rgb(var(--accent-rgb));
}

.rss-source-main span {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 3px;
}

.rss-source-main strong {
    overflow: hidden;
    color: var(--text-primary);
    font-size: 12.5px;
    font-weight: 650;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rss-source-main small {
    overflow: hidden;
    color: var(--text-muted);
    font-size: 10.5px;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rss-test-btn,
.rss-delete-btn,
.rss-add-row button,
.permission-revoke-action,
.danger-action {
    min-height: 32px;
    padding: 7px 11px;
    border-radius: 8px;
    border: 1px solid var(--settings-border);
    background: var(--settings-field-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 650;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.rss-test-btn:hover,
.rss-add-row button:hover {
    background: rgba(249, 115, 22, 0.12);
    border-color: rgba(249, 115, 22, 0.42);
}

.permission-revoke-action:hover {
    background: var(--settings-field-bg-hover);
    border-color: var(--settings-border);
    color: var(--text-primary);
}

.permission-revoke-action:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.rss-test-btn:disabled,
.rss-add-row button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.rss-test-btn.testing:disabled {
    cursor: wait;
    opacity: 0.78;
}

.rss-test-btn.testing {
    border-color: rgba(249, 115, 22, 0.42);
    background: rgba(249, 115, 22, 0.12);
    color: var(--text-primary);
}

.rss-delete-btn {
    width: 32px;
    padding: 0;
    color: rgba(248, 113, 113, 0.88);
}

.rss-delete-btn:hover,
.danger-action:hover {
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.32);
    background: rgba(239, 68, 68, 0.09);
}

.rss-add-row {
    display: grid;
    grid-template-columns: minmax(96px, 0.45fr) minmax(150px, 1fr) auto;
    gap: 8px;
}

.rss-add-row input {
    min-width: 0;
    min-height: 34px;
    padding: 8px 11px;
    border-radius: 8px;
    border: 1px solid var(--settings-border);
    background: var(--settings-field-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12px;
}

.rss-add-row input:hover,
.rss-add-row input:focus-visible {
    border-color: var(--settings-border-strong);
    background: var(--settings-field-bg-hover);
}

.rss-add-row input:focus-visible {
    outline: none;
    box-shadow: var(--settings-focus-ring);
}

.rss-options {
    border-top: 1px solid var(--settings-border-subtle);
    border-bottom: 1px solid var(--settings-border-subtle);
}

.rss-options .setting-item {
    min-height: 48px;
    padding: 10px 4px;
}

.rss-options .setting-item:hover {
    background: transparent;
}

.rss-options .setting-desc:empty {
    display: none;
}

.rss-options .custom-select {
    min-width: 132px;
}

.rss-notice {
    min-height: 34px;
    padding: 9px 11px;
    border-radius: 8px;
    border: 1px solid var(--settings-border-subtle);
    background: var(--settings-field-bg);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 650;
    line-height: 1.35;
}

.rss-notice[hidden] {
    display: none;
}

.rss-notice[data-type="info"] {
    border-color: rgba(249, 115, 22, 0.34);
    background: rgba(249, 115, 22, 0.10);
    color: var(--text-primary);
}

.rss-notice[data-type="success"] {
    border-color: rgba(34, 197, 94, 0.34);
    background: rgba(34, 197, 94, 0.10);
    color: #86efac;
}

.rss-notice[data-type="error"] {
    border-color: rgba(248, 113, 113, 0.36);
    background: rgba(248, 113, 113, 0.10);
    color: #fca5a5;
}

.rss-status {
    min-height: 32px;
    padding: 9px 10px;
    border-radius: 8px;
    border: 1px solid var(--settings-border-subtle);
    background: var(--settings-field-bg);
    color: var(--text-muted);
    font-size: 11.5px;
    line-height: 1.35;
}

.api-config {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.api-type-tabs {
    display: inline-grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 4px;
    width: 100%;
    padding: 3px;
    border: 1px solid var(--settings-border-subtle);
    border-radius: 8px;
    background: var(--settings-section-bg);
}

.api-type-tabs button {
    min-width: 0;
    justify-content: center;
    min-height: 32px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: calc(12px * var(--app-font-scale, 1));
    font-weight: 700;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.api-type-tabs button.active {
    border-color: var(--settings-border);
    background: var(--settings-field-bg-hover);
    color: var(--text-primary);
    box-shadow: 0 1px 0 rgba(var(--on-surface-rgb), 0.035) inset;
}

.api-type-tabs button:hover {
    background: var(--settings-row-hover-bg);
    color: var(--text-primary);
}

.api-source-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.api-source-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 9px;
    min-height: 52px;
    padding: 9px 10px;
    border: 1px solid var(--settings-border-subtle);
    border-radius: 8px;
    background: var(--settings-field-bg);
}

.api-source-row.selected {
    border-color: var(--settings-border);
    background: var(--settings-row-selected-bg);
    box-shadow: 2px 0 0 var(--settings-accent-rail) inset;
}

.source-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(var(--text-muted-rgb), 0.46);
    box-shadow: 0 0 0 3px rgba(var(--text-muted-rgb), 0.055);
}

.source-status-dot.passed {
    background: rgba(74, 154, 102, 0.72);
    box-shadow: 0 0 0 3px rgba(74, 154, 102, 0.075);
}

.api-source-main {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
}

.api-source-main input {
    flex: 0 0 auto;
    accent-color: rgb(var(--accent-rgb));
}

.api-source-main span {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.api-source-main strong {
    overflow: hidden;
    color: var(--text-primary);
    font-size: 12.5px;
    font-weight: 650;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.api-source-main small {
    overflow: hidden;
    color: var(--text-muted);
    font-size: 10.5px;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.api-source-row button,
.api-add-row button {
    min-height: 32px;
    padding: 7px 11px;
    border-radius: 8px;
    border: 1px solid var(--settings-border);
    background: var(--settings-field-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 650;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.api-source-row button:hover,
.api-add-row button:hover {
    border-color: var(--settings-border);
    background: var(--settings-field-bg-hover);
}

.api-source-row button:disabled,
.api-add-row button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.api-source-row button[data-action="delete-api"] {
    width: 32px;
    padding: 0;
    color: rgba(190, 92, 92, 0.92);
}

.api-source-row button[data-action="delete-api"]:hover {
    border-color: rgba(190, 92, 92, 0.28);
    background: rgba(190, 92, 92, 0.08);
    color: rgba(248, 113, 113, 0.96);
}

.api-add-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.api-config[data-api-type="json"] .api-add-row {
    grid-template-columns: 1fr;
}

.api-add-row input {
    min-width: 0;
    min-height: 34px;
    padding: 8px 11px;
    border-radius: 8px;
    border: 1px solid var(--settings-border);
    background: var(--settings-field-bg);
    color: var(--text-primary);
    font: inherit;
}

.api-add-row input:hover,
.api-add-row input:focus-visible {
    border-color: var(--settings-border-strong);
    background: var(--settings-field-bg-hover);
}

.api-add-row input:focus-visible {
    outline: none;
    box-shadow: var(--settings-focus-ring);
}

.api-options {
    border-top: 1px solid var(--settings-border-subtle);
    border-bottom: 1px solid var(--settings-border-subtle);
}

.api-options .setting-item {
    min-height: 48px;
    padding: 10px 4px;
}

.api-options .setting-item:hover {
    background: transparent;
}

.api-options .setting-desc:empty {
    display: none;
}

.api-refresh-segments {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
    max-width: 420px;
}

.api-refresh-segments button {
    min-height: 30px;
    padding: 6px 10px;
    border: 1px solid var(--settings-border);
    border-radius: 8px;
    background: var(--settings-field-bg);
    color: var(--text-secondary);
    font-size: 11.5px;
    font-weight: 650;
    white-space: nowrap;
}

.api-refresh-segments button:hover {
    border-color: rgba(var(--accent-rgb), 0.42);
    background: rgba(var(--accent-rgb), 0.10);
    color: var(--text-primary);
}

.api-refresh-segments button.active.active {
    color: var(--text-primary);
    border-color: rgba(var(--accent-rgb), 0.68);
    background: rgba(var(--accent-rgb), 0.22);
    box-shadow:
        inset 0 0 0 1px rgba(var(--accent-rgb), 0.18),
        0 0 0 2px rgba(var(--accent-rgb), 0.10);
}

.api-notice {
    min-height: 34px;
    padding: 9px 11px;
    border-radius: 8px;
    border: 1px solid rgba(var(--stroke-rgb), 0.42);
    color: var(--text-muted);
    font-size: 11.5px;
    line-height: 1.35;
}

.api-notice[hidden] {
    display: none;
}

.api-notice[data-type="info"] {
    border-color: var(--settings-border);
    background: var(--settings-field-bg);
    color: var(--text-primary);
}

.api-notice[data-type="success"] {
    border-color: rgba(74, 154, 102, 0.30);
    background: rgba(74, 154, 102, 0.07);
    color: var(--text-secondary);
}

.api-notice[data-type="error"] {
    border-color: rgba(190, 92, 92, 0.32);
    background: rgba(190, 92, 92, 0.07);
    color: var(--text-secondary);
}

.wallhaven-config {
    --wallhaven-control-width: 132px;
    --wallhaven-color-panel-width: min(560px, calc(100vw - 72px));
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wallhaven-controls {
    border-top: 1px solid var(--settings-border-subtle);
    border-bottom: 1px solid var(--settings-border-subtle);
}

.wallhaven-controls .setting-item {
    min-height: 54px;
    padding: 11px 4px;
}

.wallhaven-controls .setting-item:hover {
    background: transparent;
}

.wallhaven-controls .setting-desc:empty {
    display: none;
}

.wallhaven-controls .setting-control {
    justify-content: flex-end;
}

.wallhaven-controls .custom-select,
.wallhaven-controls .setting-control > input[type="text"],
.wallhaven-color-details {
    width: var(--wallhaven-control-width);
    min-width: var(--wallhaven-control-width);
    max-width: var(--wallhaven-control-width);
}

.wallhaven-category-item .setting-control {
    flex: 1 1 auto;
}

.wallhaven-custom-query {
    margin-top: 8px;
}

.wallhaven-url-row,
.wallhaven-notice {
    border-radius: 8px;
    border: 1px solid rgba(var(--stroke-rgb), 0.38);
    background: rgba(var(--surface-base-rgb), 0.16);
}

.wallhaven-color-any {
    min-height: 30px;
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid var(--control-border);
    background: rgba(var(--surface-base-rgb), 0.22);
    color: var(--text-secondary);
    font: inherit;
    font-size: 11.5px;
    font-weight: 650;
    cursor: pointer;
}

.wallhaven-refresh-segments {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
    max-width: 420px;
}

.wallhaven-refresh-segments button {
    min-height: 30px;
    min-width: 0;
    padding: 6px 10px;
    border: 1px solid var(--control-border);
    border-radius: 8px;
    background: rgba(var(--surface-base-rgb), 0.22);
    color: var(--text-secondary);
    cursor: pointer;
    font: inherit;
    font-size: 11.5px;
    font-weight: 650;
    text-align: center;
    white-space: nowrap;
}

.wallhaven-category-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    width: min(370px, 100%);
    margin-left: auto;
}

.wallhaven-category-card {
    display: grid;
    place-items: center;
    min-width: 0;
    min-height: 36px;
    padding: 7px;
    border: 1px solid rgba(var(--stroke-rgb), 0.46);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(var(--on-surface-rgb), 0.04), transparent),
        rgba(var(--surface-base-rgb), 0.20);
    color: var(--text-secondary);
    cursor: pointer;
    font: inherit;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.wallhaven-category-card:hover {
    border-color: rgba(var(--accent-rgb), 0.42);
    background:
        linear-gradient(180deg, rgba(var(--on-surface-rgb), 0.055), transparent),
        rgba(var(--accent-rgb), 0.08);
    color: var(--text-primary);
}

.wallhaven-category-card.active {
    border-color: rgba(var(--accent-rgb), 0.58);
    background: rgba(var(--accent-rgb), 0.14);
    color: var(--text-primary);
    box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), 0.18);
}

.wallhaven-category-icon {
    display: grid;
    place-items: center;
    width: 24px;
    height: 24px;
    flex: 0 0 auto;
    border-radius: 6px;
    background: rgba(var(--surface-base-rgb), 0.36);
    color: inherit;
    font-size: 13px;
    font-weight: 750;
    line-height: 1;
}

.wallhaven-category-card.active .wallhaven-category-icon {
    background: rgba(var(--accent-rgb), 0.24);
}

.wallhaven-refresh-segments button:hover {
    background: rgba(var(--surface-base-rgb), 0.28);
    color: var(--text-primary);
}

.wallhaven-refresh-segments button.active {
    color: var(--text-primary);
    border-color: rgba(var(--accent-rgb), 0.48);
    background: rgba(var(--accent-rgb), 0.15);
}

.wallhaven-color-item {
    align-items: start;
}

.wallhaven-color-item .setting-copy {
    padding-top: 7px;
}

.wallhaven-color-details {
    color: var(--text-primary);
}

.wallhaven-color-details summary {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 32px 7px 10px;
    border: 1px solid var(--control-border);
    border-radius: 8px;
    background:
        linear-gradient(180deg, rgba(var(--on-surface-rgb), 0.035), transparent),
        rgba(var(--surface-base-rgb), 0.26);
    cursor: pointer;
    list-style: none;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.wallhaven-color-details summary:hover {
    border-color: var(--control-border-hover);
    background:
        linear-gradient(180deg, rgba(var(--on-surface-rgb), 0.052), transparent),
        rgba(var(--surface-base-rgb), 0.34);
}

.wallhaven-color-details summary:focus-visible {
    outline: none;
    border-color: rgba(var(--accent-rgb), 0.70);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.16);
}

.wallhaven-color-details summary::-webkit-details-marker {
    display: none;
}

.wallhaven-color-current {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    gap: 8px;
}

.wallhaven-color-current strong {
    color: var(--text-primary);
    font-size: 12.5px;
    font-weight: 650;
}

.wallhaven-color-chip {
    width: 15px;
    height: 15px;
    flex: 0 0 auto;
    border-radius: 4px;
    border: 1px solid rgba(var(--stroke-rgb), 0.56);
    background: rgba(var(--surface-base-rgb), 0.28);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.wallhaven-color-chip.any {
    background:
        linear-gradient(135deg, #ef4444 0 18%, #f59e0b 18% 34%, #22c55e 34% 50%, #06b6d4 50% 66%, #6366f1 66% 82%, #f8fafc 82%);
}

.wallhaven-color-660000 { background: #660000; }
.wallhaven-color-990000 { background: #990000; }
.wallhaven-color-cc0000 { background: #cc0000; }
.wallhaven-color-cc3333 { background: #cc3333; }
.wallhaven-color-ea4c88 { background: #ea4c88; }
.wallhaven-color-993399 { background: #993399; }
.wallhaven-color-663399 { background: #663399; }
.wallhaven-color-333399 { background: #333399; }
.wallhaven-color-0066cc { background: #0066cc; }
.wallhaven-color-0099cc { background: #0099cc; }
.wallhaven-color-66cccc { background: #66cccc; }
.wallhaven-color-77cc33 { background: #77cc33; }
.wallhaven-color-669900 { background: #669900; }
.wallhaven-color-336600 { background: #336600; }
.wallhaven-color-666600 { background: #666600; }
.wallhaven-color-999900 { background: #999900; }
.wallhaven-color-cccc33 { background: #cccc33; }
.wallhaven-color-ffff00 { background: #ffff00; }
.wallhaven-color-ffcc33 { background: #ffcc33; }
.wallhaven-color-ff9900 { background: #ff9900; }
.wallhaven-color-ff6600 { background: #ff6600; }
.wallhaven-color-cc6633 { background: #cc6633; }
.wallhaven-color-996633 { background: #996633; }
.wallhaven-color-663300 { background: #663300; }
.wallhaven-color-000000 { background: #000000; }
.wallhaven-color-999999 { background: #999999; }
.wallhaven-color-cccccc { background: #cccccc; }
.wallhaven-color-ffffff { background: #ffffff; }
.wallhaven-color-424153 { background: #424153; }

.wallhaven-color-chevron {
    position: absolute;
    right: 12px;
    top: 50%;
    width: 8px;
    height: 8px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    opacity: 0.64;
    transform: translateY(-62%) rotate(45deg);
    transition: transform 0.15s ease, opacity 0.15s ease;
}

.wallhaven-color-details[open] .wallhaven-color-chevron {
    opacity: 0.9;
    transform: translateY(-28%) rotate(225deg);
}

.wallhaven-color-picker {
    display: grid;
    gap: 8px;
    margin-top: 8px;
    margin-left: calc(100% - var(--wallhaven-color-panel-width));
    width: var(--wallhaven-color-panel-width);
    padding: 0;
    border: 0;
    background: transparent;
}

.wallhaven-color-strip {
    display: flex;
    width: 100%;
    height: 42px;
    overflow: hidden;
    border: 1px solid rgba(var(--stroke-rgb), 0.45);
    border-radius: 8px;
    background:
        linear-gradient(90deg,
            #660000 0% 3.448%,
            #990000 3.448% 6.897%,
            #cc0000 6.897% 10.345%,
            #cc3333 10.345% 13.793%,
            #ea4c88 13.793% 17.241%,
            #993399 17.241% 20.69%,
            #663399 20.69% 24.138%,
            #333399 24.138% 27.586%,
            #0066cc 27.586% 31.034%,
            #0099cc 31.034% 34.483%,
            #66cccc 34.483% 37.931%,
            #77cc33 37.931% 41.379%,
            #669900 41.379% 44.828%,
            #336600 44.828% 48.276%,
            #666600 48.276% 51.724%,
            #999900 51.724% 55.172%,
            #cccc33 55.172% 58.621%,
            #ffff00 58.621% 62.069%,
            #ffcc33 62.069% 65.517%,
            #ff9900 65.517% 68.966%,
            #ff6600 68.966% 72.414%,
            #cc6633 72.414% 75.862%,
            #996633 75.862% 79.31%,
            #663300 79.31% 82.759%,
            #000000 82.759% 86.207%,
            #999999 86.207% 89.655%,
            #cccccc 89.655% 93.103%,
            #ffffff 93.103% 96.552%,
            #424153 96.552% 100%);
}

.wallhaven-color-any {
    min-height: 34px;
    padding: 7px 10px;
    border: 1px solid var(--control-border);
    border-radius: 8px;
    justify-content: center;
    width: 100%;
    background: rgba(var(--surface-base-rgb), 0.20);
    color: var(--text-secondary);
    cursor: pointer;
    font: inherit;
    font-size: 11.5px;
    font-weight: 650;
}

.wallhaven-color-swatch {
    flex: 1 1 0;
    width: auto;
    min-width: 8px;
    height: 100%;
    min-height: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    background-color: transparent;
    cursor: pointer;
    transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.wallhaven-color-swatch:hover {
    box-shadow: inset 0 0 0 999px rgba(255, 255, 255, 0.12);
}

.wallhaven-color-any.active,
.wallhaven-color-swatch.active {
    outline: 2px solid rgba(var(--accent-rgb), 0.72);
    outline-offset: 2px;
}

.wallhaven-color-swatch.active {
    box-shadow:
        inset 0 0 0 2px rgba(var(--surface-base-rgb), 0.92),
        inset 0 -4px 0 rgba(var(--accent-rgb), 0.96);
}

.wallhaven-url-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 10px;
}

.wallhaven-url-row span {
    overflow: hidden;
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wallhaven-url-row button,
.wallhaven-url-open {
    display: inline-grid;
    place-items: center;
    min-height: 32px;
    border: 1px solid var(--control-border);
    border-radius: 8px;
    background: rgba(var(--surface-base-rgb), 0.22);
    color: var(--text-secondary);
    font: inherit;
    font-size: 11.5px;
    font-weight: 650;
    text-decoration: none;
    cursor: pointer;
}

.wallhaven-url-row button {
    padding: 6px 12px;
}

.wallhaven-url-open {
    width: 32px;
    padding: 0;
}

.wallhaven-url-open svg {
    width: 15px;
    height: 15px;
}

.wallhaven-url-row button:hover,
.wallhaven-url-open:hover {
    border-color: rgba(var(--accent-rgb), 0.44);
    background: rgba(var(--accent-rgb), 0.10);
    color: var(--text-primary);
}

.wallhaven-url-row button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.wallhaven-url-row button.testing {
    cursor: wait;
    border-color: rgba(var(--accent-rgb), 0.48);
    background: rgba(var(--accent-rgb), 0.12);
}

.wallhaven-notice {
    min-height: 34px;
    padding: 9px 11px;
    color: var(--text-muted);
    font-size: 11.5px;
    line-height: 1.35;
}

.wallhaven-notice[hidden] {
    display: none;
}

.wallhaven-notice[data-type="info"] {
    border-color: rgba(var(--accent-rgb), 0.34);
    background: rgba(var(--accent-rgb), 0.10);
    color: var(--text-primary);
}

.wallhaven-notice[data-type="success"] {
    border-color: rgba(34, 197, 94, 0.34);
    background: rgba(34, 197, 94, 0.10);
    color: #86efac;
}

.wallhaven-notice[data-type="error"] {
    border-color: rgba(248, 113, 113, 0.36);
    background: rgba(248, 113, 113, 0.10);
    color: #fca5a5;
}

.wallpaper-reset-row {
    padding-top: 16px;
}

.wallpaper-reset-row .danger-action {
    display: block;
    width: 100%;
    min-height: 38px;
    color: var(--text-secondary);
}

/* ========== 恢复默认按钮 ========== */
.settings-actions {
    padding-top: 16px;
}

.reset-defaults-btn {
    display: block;
    width: 100%;
    min-height: 38px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--control-border);
    background: rgba(var(--surface-base-rgb), 0.18);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.reset-defaults-btn:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.20);
    color: #f87171;
}

/* ========== 恢复页按钮 ========== */
.restore-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 190px;
    max-width: 100%;
    min-height: 38px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--control-border);
    background: rgba(var(--surface-base-rgb), 0.18);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.restore-action:hover {
    background: rgba(var(--surface-base-rgb), 0.28);
    border-color: rgba(var(--stroke-rgb), 0.58);
    color: var(--text-primary);
}

.restore-action.danger {
    border-color: rgba(239, 68, 68, 0.24);
    background: rgba(239, 68, 68, 0.06);
    color: rgba(248, 113, 113, 0.92);
}

.restore-action.danger:hover {
    border-color: rgba(239, 68, 68, 0.38);
    background: rgba(239, 68, 68, 0.11);
    color: #f87171;
}

/* ========== 数据分页 ========== */
.data-inline-control {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    width: 360px;
    max-width: 100%;
}

.data-inline-control input {
    flex: 1 1 180px;
    min-width: 0;
}

.data-pass-field {
    display: flex;
    align-items: center;
    flex: 1 1 180px;
    min-width: 0;
}

.data-pass-field input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.data-pass-toggle {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    min-height: 34px;
    padding: 0;
    border: 1px solid var(--settings-border);
    border-left: 0;
    border-radius: 0 8px 8px 0;
    background: var(--settings-field-bg);
    color: var(--text-muted);
    font-family: inherit;
    font-size: 12px;
    font-weight: 650;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}

.data-pass-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.data-pass-icon svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.data-pass-toggle[aria-pressed="false"] .data-pass-icon-hide,
.data-pass-toggle[aria-pressed="true"] .data-pass-icon-show {
    display: none;
}

.data-pass-toggle:hover {
    border-color: var(--settings-border-strong);
    background: var(--settings-field-bg-hover);
    color: var(--text-primary);
}

.data-pass-toggle:focus-visible {
    outline: none;
    box-shadow: var(--settings-focus-ring);
}

.data-pass-toggle:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.data-inline-control .primary-action {
    flex: 0 0 auto;
    min-width: 132px;
    text-align: center;
}

.data-single-control .primary-action {
    margin-left: auto;
}

.data-file-name {
    flex: 1 1 180px;
    min-width: 0;
    max-width: none;
    color: var(--text-muted);
    font-size: 11.5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: right;
}

.permission-card {
    position: relative;
    overflow: hidden;
    padding: 18px;
    border: 1px solid rgba(var(--stroke-rgb), 0.58);
    border-radius: var(--radius-sm);
    background:
        linear-gradient(135deg, rgba(var(--accent-rgb), 0.13), transparent 46%),
        rgba(var(--surface-base-rgb), 0.18);
}

.permission-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 2px;
    background: rgba(var(--accent-rgb), 0.52);
    opacity: 0.76;
}

.permission-card[data-state="granted"]::before {
    background: rgba(34, 197, 94, 0.72);
}

.permission-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.permission-card-copy {
    min-width: 0;
}

.permission-eyebrow {
    display: block;
    margin-bottom: 7px;
    color: rgba(var(--on-surface-muted-rgb), 0.78);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0;
}

.permission-card h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 17px;
    line-height: 1.25;
}

.permission-card p {
    max-width: 560px;
    margin: 8px 0 0;
    color: var(--text-secondary);
    font-size: 12.5px;
    line-height: 1.6;
}

.permission-state {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    max-width: 220px;
    padding: 6px 9px;
    border: 1px solid rgba(var(--stroke-rgb), 0.52);
    border-radius: 999px;
    background: rgba(var(--surface-base-rgb), 0.24);
    color: var(--text-muted);
    font-size: 11.5px;
    line-height: 1.25;
}

.permission-state::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(var(--accent-rgb), 0.78);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.13);
}

.permission-state[data-type="success"] {
    border-color: rgba(34, 197, 94, 0.34);
    background: rgba(34, 197, 94, 0.10);
    color: #86efac;
}

.permission-state[data-type="success"]::before {
    background: #86efac;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.14);
}

.permission-state[data-type="error"] {
    border-color: rgba(248, 113, 113, 0.36);
    background: rgba(248, 113, 113, 0.10);
    color: #fca5a5;
}

.permission-state[data-type="error"]::before {
    background: #fca5a5;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.14);
}

.permission-uses {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.permission-uses span {
    padding: 6px 9px;
    border: 1px solid rgba(var(--stroke-rgb), 0.42);
    border-radius: 999px;
    background: rgba(var(--surface-base-rgb), 0.16);
    color: var(--text-secondary);
    font-size: 11.5px;
    line-height: 1.2;
}

.permission-note {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(var(--stroke-rgb), 0.34);
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.55;
}

.permission-control {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.data-status,
.permission-status {
    min-height: 36px;
    margin-top: 16px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid rgba(var(--stroke-rgb), 0.42);
    background: rgba(var(--surface-base-rgb), 0.18);
    color: var(--text-muted);
    font-size: 12px;
    line-height: 1.4;
}

.data-status[hidden],
.permission-status[hidden] {
    display: none;
}

.data-status[data-type="info"],
.permission-status[data-type="info"] {
    border-color: rgba(var(--accent-rgb), 0.34);
    background: rgba(var(--accent-rgb), 0.10);
    color: var(--text-primary);
}

.data-status[data-type="success"],
.permission-status[data-type="success"] {
    border-color: rgba(34, 197, 94, 0.34);
    background: rgba(34, 197, 94, 0.10);
    color: #86efac;
}

.data-status[data-type="error"],
.permission-status[data-type="error"] {
    border-color: rgba(248, 113, 113, 0.36);
    background: rgba(248, 113, 113, 0.10);
    color: #fca5a5;
}

/* ========== 关于分页 ========== */
.about-section {
    text-align: center;
    padding: 40px 0 24px;
    border: 1px solid rgba(var(--stroke-rgb), 0.70);
    border-radius: var(--radius-sm);
    background: transparent;
}

.about-name {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
    background: linear-gradient(135deg, rgb(var(--accent-rgb)), var(--text-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-version {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.about-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 360px;
    margin: 0 auto 20px;
}

.about-link {
    color: rgb(var(--accent-rgb));
    font-size: 13px;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s;
}

.about-link:hover {
    color: var(--text-primary);
}

.about-footer {
    margin-top: 28px;
    font-size: 11px;
    color: var(--text-muted);
}

/* ========== 响应式 ========== */
@media (max-width: 720px) {
    .modal-overlay {
        padding: 14px;
        align-items: stretch;
    }

    .modal-window {
        flex-direction: column;
        width: 100%;
        height: auto;
        max-height: 88vh;
    }

    .modal-tabs {
        flex-direction: row;
        width: 100%;
        padding: 10px;
        gap: 2px;
        border-right: none;
        border-bottom: 1px solid rgba(var(--stroke-rgb), 0.92);
        overflow-x: auto;
    }

    .modal-tabs::before {
        display: none;
    }

    .modal-tab {
        min-height: 36px;
        padding: 8px 12px;
        font-size: 12px;
        white-space: nowrap;
    }

    .modal-tab.active::before {
        left: 8px;
        right: 8px;
        top: auto;
        bottom: 0;
        width: auto;
        height: 2px;
        border-radius: 2px 2px 0 0;
    }

    .wallpaper-tab-shell,
    .settings-page-shell {
        padding: 0 18px;
    }

    .wallpaper-tab-header,
    .settings-page-header {
        left: 18px;
        right: 18px;
        padding-top: 22px;
    }

    .wallpaper-tab-body,
    .settings-page-body {
        padding-top: 164px;
        padding-bottom: 24px;
    }

    .wallpaper-tab-shell-v2 {
        padding: 0 18px;
        gap: 14px;
    }

    .wallpaper-tab-header-v2 {
        grid-template-columns: 1fr;
        gap: 12px;
        padding-top: 22px;
    }

    .wallpaper-runtime-card {
        min-height: 0;
    }

    .wallpaper-tab-body-v2 {
        padding-top: 258px;
        padding-bottom: 24px;
    }

    .wallpaper-workspace {
        grid-template-columns: 1fr;
    }

    .wallpaper-source-nav {
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .wallpaper-source-nav::-webkit-scrollbar {
        display: none;
    }

    .wallpaper-source-detail {
        max-height: none;
        overflow: visible;
        padding-right: 0;
    }

    .wallpaper-source-item {
        grid-template-columns: 16px minmax(130px, 1fr);
        grid-template-rows: auto auto;
        flex: 0 0 220px;
    }

    .wallpaper-source-badge {
        grid-column: 2;
        justify-self: start;
        max-width: 100%;
    }

    .wallpaper-detail-card {
        padding: 18px;
    }

    .wallpaper-source-detail .config-row {
        align-items: stretch;
        flex-direction: column;
    }

    .wallpaper-source-detail .config-row button,
    .wallpaper-detail-actions button {
        width: 100%;
    }

    .wallpaper-apply-footer {
        align-items: stretch;
        flex-direction: column;
        margin-top: 2px;
        padding: 9px;
    }

    .wallpaper-apply-footer .primary-action {
        width: 100%;
    }

    .search-preview-entry {
        align-items: stretch;
        flex-direction: column;
    }

    .search-preview-entry .primary-action {
        width: 100%;
    }

    .search-preview-panel {
        top: auto;
        left: 14px;
        right: 14px;
        bottom: 14px;
        width: auto;
        max-height: 72vh;
        transform: translate3d(0, 16px, 0);
    }

    .search-preview-panel.active {
        transform: translate3d(0, 0, 0);
    }

    .modal-content h2 {
        font-size: 20px;
    }

    .setting-item {
        align-items: stretch;
        flex-direction: column;
        gap: 12px;
    }

    .setting-control {
        justify-content: flex-start;
        width: 100%;
        flex-wrap: wrap;
    }

    .restore-action {
        width: 100%;
    }

    .setting-item select,
    .custom-select,
    .setting-item input[type="text"],
    .setting-item input[type="password"],
    .hotkey-input {
        width: 100%;
    }

    .wallhaven-controls .setting-control > input[type="text"] {
        width: 100%;
        min-width: 0;
        max-width: none;
    }

    .custom-select-menu {
        width: 100%;
    }

    .setting-item input[type="range"] {
        flex: 1;
        min-width: 150px;
    }



    .api-refresh-segments {
        justify-content: stretch;
        max-width: none;
        width: 100%;
    }

    .api-refresh-segments button {
        width: auto;
        flex: 1 1 120px;
    }



    .wallhaven-category-grid {
        width: 100%;
        margin-left: 0;
    }

    .rss-source-row,
    .rss-add-row,
    .api-source-row,
    .api-add-row,
    .api-config[data-api-type="json"] .api-add-row {
        grid-template-columns: 1fr;
    }

    .folder-current {
        grid-template-columns: 1fr;
    }

    .rss-test-btn,
    .rss-delete-btn,
    .rss-add-row button,
    .api-source-row button,
    .api-add-row button {
        width: 100%;
    }

    .data-inline-control {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .data-inline-control input,
    .data-inline-control button,
    .data-file-name {
        width: 100%;
        max-width: none;
    }

    .data-pass-field {
        width: 100%;
    }

    .data-pass-field .data-pass-toggle {
        width: auto;
    }

    .permission-control {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .permission-card {
        padding: 16px;
    }

    .permission-card-header {
        flex-direction: column;
        gap: 12px;
    }

    .permission-state {
        max-width: none;
        align-self: flex-start;
    }

    .settings-panel {
        right: 10px;
        width: 260px;
    }
}

/* ========== 通用辅助类（避免内联样式，兼容 CSP） ========== */
.input-w-55 { width: 55px; }

.modal-tabs button,
.setting-label,
.setting-desc,
.setting-note,
.setting-warning,
.setting-group-title,
.custom-select-trigger,
.custom-select-option,
.settings-actions button,
.reset-defaults-btn,
.rss-source-list,
.api-source-list,
.data-actions button,
.permission-card,
.about-content {
    font-size: calc(13px * var(--app-font-scale, 1));
}

.modal-header h2,
.wallpaper-tab-header h2 {
    font-size: calc(22px * var(--app-font-scale, 1));
}

.modal-header p,
.settings-page-header p,
.wallpaper-tab-header p {
    font-size: calc(12.5px * var(--app-font-scale, 1));
}
.input-w-full { width: 100%; margin-bottom: 8px; }
.mt-8 { margin-top: 8px; }
.mt-10 { margin-top: 10px; }
.opacity-50 { opacity: 0.5; }

.folder-strategy-row {
    margin-top: 10px;
    display: flex;
    gap: 20px;
}

.folder-strategy-label {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ========== 无障碍 ========== */
@media (prefers-reduced-motion: reduce) {
    .settings-panel,
    .language-panel,
    .modal-overlay,
    .modal-window,
    .pt-notice,
    .pt-notice-overlay,
    .pt-notice-toast-stack,
    .wallpaper-thumb {
        transition-duration: 0.01ms !important;
    }
}

html[data-reduced-motion="true"] .pt-notice,
html[data-reduced-motion="true"] .pt-notice-overlay,
html[data-reduced-motion="true"] .pt-notice-toast-stack {
    transition-duration: 0.01ms !important;
}