* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

:root {
    --bg-window: rgb(245, 245, 247);
    --bg-nav: rgb(255, 255, 255);
    --bg-panel: rgb(255, 255, 255);
    --bg-hover: rgba(0, 0, 0, 0.05);
    --text-primary: rgb(29, 29, 31);
    --text-secondary: rgb(134, 134, 139);
    --text-on-accent: rgb(255, 255, 255);
    --border-color: rgb(210, 210, 215);
    --accent-color: rgb(0, 122, 255);
    --accent-alpha: rgba(0, 122, 255, 0.1);
    --accent-shadow: rgba(0, 122, 255, 0.2);
    --accent-hover: rgba(0, 122, 255, 0.3);
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.04);
}

body {
    background-color: transparent;
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-primary);
}

.app-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-window);
}

.navigate-window {
    height: 44px;
    background-color: var(--bg-nav);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 10px 0 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s;
}

.navigate-title {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.window-controls {
    display: flex;
    gap: 4px;
    -webkit-app-region: no-drag;
}

.ctrl-btn {
    width: 46px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.15s;
    color: var(--text-secondary);
}

.ctrl-btn:hover { background-color: var(--bg-hover); color: var(--text-primary); }
#close_button:hover { background-color: #ff3b30; color: var(--text-on-accent); }

.theme-svg {
    width: 16px;
    height: 16px;
}

.main-layout {
    display: flex;
    height: calc(100% - 44px);
}

.options-window {
    width: 64px;
    background-color: var(--bg-nav);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
    gap: 12px;
    border-right: 1px solid var(--border-color);
    transition: background-color 0.3s;
}

.nav-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    transition: all 0.2s;
    position: relative;
}

.nav-btn svg { width: 22px; height: 22px; }
.nav-btn:hover { background-color: var(--bg-hover); color: var(--text-primary); }
.nav-btn.active { background-color: var(--accent-alpha); color: var(--accent-color); }

.spacer { flex-grow: 1; }

.content-window {
    flex-grow: 1;
    position: relative;
    overflow: hidden;
}

.page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 28px 32px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    display: flex;
    flex-direction: column;
}

.page.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.state-widget {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 16px;
    color: var(--accent-color);
}

.state-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.log-widget {
    flex-grow: 1;
    margin-top: 20px;
}

.license-widget {
    flex-grow: 1;
}

.log-text, .license-text {
    width: 100%;
    height: 100%;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--bg-panel);
    color: var(--text-primary);
    resize: none;
    padding: 16px;
    font-size: 13px;
    line-height: 1.6;
    white-space: pre; 
    overflow-x: auto;
}

.progress-widget {
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 16px;
}

.header-group {
    flex: 1;
    min-width: 0;
}

.header-group h2 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.header-group p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
    white-space: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
}

.modern-action-group {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
}

.modern-select {
    appearance: none;
}

.modern-select:hover, .modern-select:focus { 
    border-color: var(--accent-color); 
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2); 
}

.modern-btn {
    padding: 8px 20px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background-color: transparent;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.modern-btn:hover { background-color: var(--bg-hover); }

.primary-btn {
    background-color: var(--accent-color);
    color: var(--text-on-accent);
    border: none;
    box-shadow: 0 2px 4px var(--accent-shadow);
}
.primary-btn:hover {
    box-shadow: 0 4px 8px var(--accent-hover);
    transform: translateY(-1px);
    background-color: var(--accent-color);
    opacity: 0.95;
}
.primary-btn:active {
    transform: translateY(0);
    opacity: 0.8;
}

.danger-btn { color: #ff3b30; border-color: #ff3b30; }
.danger-btn:hover { background-color: rgba(255, 59, 48, 0.1); }

.hidden { display: none !important; }

.scan-content {
    flex-grow: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.virus-widget {
    width: 100%;
    flex-grow: 1;
    min-height: 0;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--bg-panel);
    overflow-y: auto;
    overflow-x: auto;
}

.virus-list {
    list-style: none;
    padding: 0;
    margin: 0;
    min-width: max-content;
}

.list-widget {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    padding-right: 12px;
    gap: 12px;
}

.list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-radius: 16px;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    transition: background-color 0.2s;
    gap: 16px;
}

.item-icon {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    stroke-width: 1.5;
    color: var(--accent-color);
    pointer-events: none;
}

.item-icon-compact {
    transform: scale(0.9);
}

.item-icon-repair {
    transform: translateX(2px) scale(1.1);
}

.item-icon ~ :is(.toggle-switch, .icon-action-btn) {
    flex-shrink: 0;
}

.item-info {
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    padding-bottom: 2px;
}

.list-item[data-target]:hover, .list-item[data-action]:hover,
#about_window .list-item:is(:hover, :focus-within) {
    background-color: var(--bg-hover);
}

.item-info h2 { 
    font-size: 16px; 
    font-weight: 600; 
    letter-spacing: -0.2px; 
    white-space: nowrap; 
}

.item-info p { 
    font-size: 13px; 
    color: var(--text-secondary); 
    margin-top: 4px; 
    white-space: nowrap; 
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--border-color);
    transition: .3s;
    border-radius: 28px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 24px; width: 24px;
    left: 2px; bottom: 2px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.toggle-switch input:checked + .slider {
    background-color: var(--accent-color);
}
.toggle-switch input:checked + .slider:before {
    transform: translateX(22px);
}

.icon-action-btn {
    width: 32px; height: 32px;
    border-radius: 8px;
    border: none;
    background-color: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex; justify-content: center; align-items: center;
    transition: background-color 0.2s;
}
.icon-action-btn:hover { background-color: var(--bg-hover); color: var(--text-primary); }
.icon-action-btn svg { width: 20px; height: 20px; }

.sub-header-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    width: 100%;
}

.sub-header-toolbar h2 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
    white-space: nowrap;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    transition: background-color 0.2s;
}
.icon-btn:hover { background-color: var(--bg-hover); color: var(--text-primary); }
.icon-btn svg { width: 24px; height: 24px; }

.search-box {
    display: flex;
    align-items: center;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0 14px;
    width: 200px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-shadow);
}

.search-box svg {
    width: 18px; height: 18px;
    color: var(--text-secondary);
}

.search-box input {
    border: none;
    background: transparent;
    color: var(--text-primary);
    padding: 10px;
    outline: none;
    width: 100%;
    font-size: 14px;
}

.flex-grow {
    flex-grow: 1;
    min-height: 0;
}

.manage-widget {
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--bg-panel);
    overflow-y: auto;
    overflow-x: auto;
}

.manage-list { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
    min-width: max-content; 
}

.manage-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

.manage-list-item:last-child {
    border-bottom: none;
}

.manage-list-item:hover {
    background-color: var(--bg-hover);
}

.manage-list-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
    cursor: pointer;
    flex-shrink: 0;
}

.manage-list-item-content {
    flex-grow: 1;
    min-width: 0;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
}

.custom-select-wrapper {
    position: relative;
    min-width: 100px;
    display: inline-grid;
    vertical-align: middle;
    user-select: none;
}
select.hidden + .custom-select-wrapper {
    display: none !important;
}
.custom-select-trigger {
    grid-area: 1 / 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-panel);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    gap: 12px;
    box-sizing: border-box;
}
.custom-select-phantom {
    grid-area: 1 / 1;
    visibility: hidden;
    pointer-events: none;
    display: grid; 
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    box-sizing: border-box;
}
.custom-select-phantom span {
    grid-area: 1 / 1; 
    white-space: nowrap;
    padding-right: 28px; 
}

.custom-select-wrapper.open .custom-select-trigger,
.custom-select-trigger:hover {
    border-color: var(--accent-color); 
    box-shadow: 0 0 0 2px var(--accent-shadow);
}
.custom-select-icon {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    transition: transform 0.3s ease;
}
.custom-select-wrapper.open .custom-select-icon {
    transform: rotate(180deg);
}
.custom-select-icon svg { width: 16px; height: 16px; }
.custom-select-options {
    position: fixed;
    display: none;
    width: max-content;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    list-style: none;
    margin: 0;
    padding: 6px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    overflow-wrap: anywhere;
}
.custom-select-options.open {
    display: block;
}
@media (prefers-reduced-motion: no-preference) {
    .custom-select-options.open {
        animation: select-options-enter 160ms ease-out;
    }
    @keyframes select-options-enter {
        from { opacity: 0; transform: translateY(var(--select-enter-offset)); }
        to { opacity: 1; transform: translateY(0); }
    }
}
.custom-select-option {
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-primary);
    transition: background-color 0.2s, color 0.2s;
    text-align: center;
}
.custom-select-option:hover {
    background-color: var(--bg-hover);
}
.custom-select-option.selected {
    background-color: var(--accent-alpha);
    color: var(--accent-color);
    font-weight: 600;
}

.home-top-widget {
    display: flex;
    align-items: center;
    height: 200px;
    gap: 24px;
    width: 100%;
}

.quick-actions {
    flex: 0 0 calc(50% + 40px);
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100%;
    justify-content: center;
}

.quick-actions .list-item {
    gap: 12px;
}

#loading_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

#loading_overlay.fade-out {
    opacity: 0;
    visibility: hidden;
}

#loading_overlay.startup-error {
    padding: 28px;
    background-color: #f5f5f7;
    color: #1d1d1f;
}

.startup-error-box {
    max-width: 520px;
    padding: 24px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

.startup-error-box h1 {
    margin: 0 0 10px;
    font-size: 18px;
    font-weight: 700;
}

.startup-error-box p {
    margin: 0;
    font-size: 13px;
    line-height: 1.6;
    color: #515154;
    word-break: break-word;
}

.spinner {
    animation: rotate 2s linear infinite;
    width: 50px;
    height: 50px;
}

.spinner .path {
    stroke: #86868b;
    stroke-linecap: round;
    animation: dash 1.5s ease-in-out infinite;
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

@keyframes dash {
    0% { stroke-dasharray: 1, 150; stroke-dashoffset: 0; }
    50% { stroke-dasharray: 90, 150; stroke-dashoffset: -35; }
    100% { stroke-dasharray: 90, 150; stroke-dashoffset: -124; }
}

.app-container.fade-in {
    opacity: 1 !important;
}

.manage-list-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-panel);
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.manage-list-header input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
    cursor: pointer;
    flex-shrink: 0;
}

.header-cols-container, .manage-list-item-content {
    display: flex;
    flex-grow: 1;
    min-width: 0;
    gap: 16px;
    align-items: center;
}

.col-header {
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0 8px;
    border-right: 1px solid var(--border-color);
    background-color: var(--bg-panel);
    user-select: none;
    -webkit-user-select: none;
}

.col-header:last-child {
    border-right: none;
}

.header-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-grow: 1;
}

.manage-list-header, .col-header, .col-resizer {
    user-select: none;
    -webkit-user-select: none;
}

.col-resizer {
    position: absolute;
    right: -5px;
    top: 0;
    bottom: 0;
    width: 10px;
    cursor: col-resize;
    z-index: 10;
    background-color: transparent !important; 
}

.col-resizer::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: transparent;
    transition: background-color 0.2s;
}

.col-resizer:hover::after,
.col-resizer.resizing::after {
    background-color: var(--text-secondary) !important;
    opacity: 0.6;
}

body.resizing-active, 
body.resizing-active * {
    user-select: none !important;
    -webkit-user-select: none !important;
    cursor: col-resize !important;
}

.col-resizer:hover {
    background-color: var(--accent-color);
    opacity: 0.5;
}

.col-header:hover {
    color: var(--text-primary);
}

.sort-icon {
    font-size: 10px;
    margin-left: 4px;
    color: var(--accent-color);
    width: 12px;
}

.row-col {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    color: var(--text-primary);
}

.custom-context-menu {
    position: absolute;
    z-index: 10000;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 4px;
    display: none;
    min-width: 160px;
}

.custom-context-menu.show {
    display: block;
}

.custom-context-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    transition: background-color 0.2s;
}

.custom-context-menu-item:hover {
    background-color: var(--bg-hover);
}

.custom-context-menu-item svg {
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }
@media (prefers-reduced-motion: no-preference) {
    :is(.nav-btn, .icon-action-btn, .icon-btn, .ctrl-btn, .search-box) > svg {
        transform-origin: center;
        transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    :is(.nav-btn, .icon-action-btn):not(:disabled):is(:hover, :focus-visible) > svg {
        transform: scale(1.08);
    }

    .list-item:is(:hover, :focus-within)
        > .icon-action-btn:not(:disabled) > svg {
        transform: translateX(3px);
    }

    .icon-btn[data-target]:not(:disabled):is(:hover, :focus-visible) > svg {
        transform: translateX(-3px);
    }

    .ctrl-btn:not(:disabled):is(:hover, :focus-visible) > svg {
        transform: scale(1.1);
    }

    .search-box:focus-within > svg {
        transform: rotate(-8deg) scale(1.08);
    }

    :is(.nav-btn, .ctrl-btn, .icon-action-btn):not(:disabled):active > svg,
    .icon-btn[data-target]:not(:disabled):active > svg,
    .list-item:active
        > .icon-action-btn:not(:disabled) > svg {
        transform: scale(0.92);
        transition-duration: 100ms;
    }

    .app-container.fade-in #home_window.active .state-icon > polyline {
        animation: pyas-check-draw 300ms ease-in backwards;
    }

    @keyframes pyas-check-draw {
        from {
            stroke-dasharray: 12 12;
            stroke-dashoffset: 12;
        }
        to {
            stroke-dasharray: 12 12;
            stroke-dashoffset: 0;
        }
    }
}