/* VIRTUAL_OS — Linux Desktop Environment (GNOME/Yaru inspired) */

#desktop.linux-de {
    --linux-bg: #241f31;
    --linux-bg2: #13111c;
    --linux-panel: rgba(36, 31, 49, 0.92);
    --linux-panel-border: rgba(255, 255, 255, 0.06);
    --linux-accent: #e95420;
    --linux-accent-soft: rgba(233, 84, 32, 0.25);
    --linux-text: #f6f5f4;
    --linux-muted: #9b99a0;
    --linux-win-header: #3d3846;
    --linux-win-border: rgba(255, 255, 255, 0.08);
    --linux-dock: rgba(20, 18, 28, 0.82);
    --linux-dock-hover: rgba(255, 255, 255, 0.08);
    --linux-radius: 10px;
    --linux-panel-h: 40px;
    --vos-ui-scale: 1;
    font-family: 'Ubuntu', 'Cantarell', sans-serif;
    isolation: isolate;
}

/* ── Wallpaper (default — Linux aubergine; custom wp-* from style.css) ── */
#desktop.linux-de.desktop-wrapper:not([class*="wp-"]) {
    background:
        radial-gradient(ellipse 120% 80% at 70% 0%, rgba(119, 33, 111, 0.35) 0%, transparent 55%),
        radial-gradient(ellipse 90% 60% at 10% 100%, rgba(233, 84, 32, 0.12) 0%, transparent 50%),
        linear-gradient(160deg, var(--linux-bg) 0%, var(--linux-bg2) 100%);
    background-color: var(--linux-bg2);
}

/* ── Top panel ── */
#desktop.linux-de button {
    appearance: none;
    -webkit-appearance: none;
    box-shadow: none;
}

#desktop.linux-de .linux-panel {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--linux-panel-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px 0 8px;
    background: #2b2733;
    border-bottom: 1px solid var(--linux-panel-border);
    z-index: 9000;
    box-sizing: border-box;
    gap: 12px;
    font-family: 'Ubuntu', sans-serif;
    font-size: 13px;
    color: var(--linux-text);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

#desktop.linux-de .linux-panel-start,
#desktop.linux-de .linux-panel-center,
#desktop.linux-de .linux-panel-end {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

#desktop.linux-de .linux-panel-center {
    flex: 1;
    justify-content: center;
    gap: 16px;
}

#desktop.linux-de .linux-panel-end {
    flex-shrink: 0;
    gap: 4px;
}

#desktop.linux-de .linux-start-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 12px 4px 8px;
    border: none !important;
    border-radius: 8px;
    background: transparent !important;
    color: var(--linux-text);
    font: 500 13px/1 'Ubuntu', sans-serif;
    cursor: pointer;
    transition: background 0.15s;
    outline: none;
}

#desktop.linux-de .linux-start-btn:hover {
    background: var(--linux-dock-hover);
}

#desktop.linux-de .linux-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, #e95420, #c74213);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

/* Virtual_OS neon logo — top bar (static) */
#desktop.linux-de .linux-logo.vos-neon-logo {
    position: relative;
    width: 28px;
    height: 28px;
    border-radius: 0;
    background: transparent;
    color: inherit;
    font-size: inherit;
    font-weight: inherit;
    flex-shrink: 0;
}

.vos-neon-logo__svg {
    display: block;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 5px rgba(0, 184, 255, 0.9)) drop-shadow(0 0 12px rgba(0, 140, 255, 0.45));
}

.vos-neon-logo__svg .vos-neon-logo__v {
    fill: #00d4ff;
}

#desktop.linux-de .linux-start-btn:hover .vos-neon-logo__svg {
    filter: drop-shadow(0 0 7px rgba(0, 212, 255, 1)) drop-shadow(0 0 16px rgba(0, 160, 255, 0.65));
}

#desktop.linux-de .linux-start-btn:hover .vos-neon-logo__svg .vos-neon-logo__v {
    fill: #33e0ff;
}

#desktop.linux-de #top-bar-title {
    color: var(--linux-text) !important;
    font-weight: 500;
    letter-spacing: 0;
    text-shadow: none;
}

#desktop.linux-de #btn-desktop-tutorial {
    height: 26px !important;
    padding: 0 10px !important;
    margin-right: 4px;
    font: 500 11px/26px 'Ubuntu', sans-serif !important;
    text-transform: none !important;
    border: 1px solid var(--linux-panel-border) !important;
    border-radius: 6px !important;
    color: var(--linux-muted) !important;
    background: rgba(255, 255, 255, 0.04) !important;
    width: auto !important;
    flex-shrink: 0;
    cursor: pointer;
}

#desktop.linux-de #btn-desktop-tutorial:hover {
    color: var(--linux-text) !important;
    border-color: rgba(255, 255, 255, 0.14) !important;
    background: var(--linux-dock-hover) !important;
}

#desktop.linux-de .linux-workspaces {
    display: flex;
    gap: 6px;
    align-items: center;
}

#desktop.linux-de .linux-ws {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    transition: background 0.2s, transform 0.2s;
}

#desktop.linux-de .linux-ws.active {
    background: var(--linux-accent);
    transform: scale(1.15);
}

#desktop.linux-de .linux-panel-clock {
    font: 500 13px/1 'Ubuntu Mono', monospace;
    color: var(--linux-muted);
    letter-spacing: 0.02em;
    user-select: none;
}

/* System tray */
#desktop.linux-de #top-bar-stats {
    display: flex !important;
    align-items: center;
    gap: 2px !important;
    color: var(--linux-muted);
    font-size: 11px;
}

#desktop.linux-de .linux-tray-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 6px;
    white-space: nowrap;
    transition: background 0.15s;
}

#desktop.linux-de .linux-tray-item:hover {
    background: var(--linux-dock-hover);
}

#desktop.linux-de .linux-logout-btn {
    border: none;
    background: transparent;
    color: inherit;
    font: inherit;
    cursor: pointer;
    margin-left: 4px;
}

#desktop.linux-de .linux-logout-btn:hover {
    background: rgba(246, 97, 81, 0.18);
}

#desktop.linux-de .linux-logout-btn .linux-tray-label {
    color: #f66151;
}

#desktop.linux-de .linux-tray-label {
    color: var(--linux-muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

#desktop.linux-de .linux-tray-val {
    font: 500 12px/1 'Ubuntu Mono', monospace;
}

#desktop.linux-de #top-ip { color: #62a0ea !important; }
#desktop.linux-de #top-user { color: var(--linux-text) !important; }
#desktop.linux-de #top-lvl { color: #f66151 !important; }
#desktop.linux-de #top-xp { color: #57e389 !important; }
#desktop.linux-de #top-bal { color: #57e389 !important; }
#desktop.linux-de #top-gx { color: #f9c440 !important; }

#desktop.linux-de #network-status-indicator {
    width: 7px !important;
    height: 7px !important;
    display: inline-block;
    border-radius: 50%;
    margin-right: 2px !important;
    background: #57e389;
    box-shadow: 0 0 6px #57e389;
}

#desktop.linux-de #network-status-indicator.offline {
    background: #f66151;
    box-shadow: 0 0 6px #f66151;
}

/* ── Left dock ── */
#desktop.linux-de .desktop-icons {
    position: absolute;
    top: calc(var(--linux-panel-h) + 16px);
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px 6px;
    background: #1a1722;
    border: 1px solid var(--linux-panel-border);
    border-radius: 14px;
    z-index: 50;
    max-height: calc(100% - var(--linux-panel-h) - 32px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}

#desktop.linux-de .desktop-icons::-webkit-scrollbar {
    width: 4px;
}

#desktop.linux-de .desktop-icons::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 4px;
}

#desktop.linux-de .desktop-icons::-webkit-scrollbar-corner {
    background: transparent;
}

#desktop.linux-de .d-icon {
    width: 52px;
    padding: 8px 4px;
    border-radius: 10px;
    border: 1px solid transparent;
    transition: background 0.15s, transform 0.15s;
}

#desktop.linux-de .d-icon:hover {
    background: var(--linux-dock-hover);
    border-color: transparent;
    transform: translateX(2px);
}

#desktop.linux-de .d-icon:active {
    background: var(--linux-accent-soft);
}

#desktop.linux-de .d-img {
    font-size: 28px;
    margin-bottom: 4px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

#desktop.linux-de .d-label {
    font: 500 9px/1.2 'Ubuntu', sans-serif;
    color: var(--linux-muted);
    text-shadow: none;
}

#desktop.linux-de .d-icon:hover .d-label {
    color: var(--linux-text);
}

/* ── Legacy right-column shortcuts hidden — use pinned apps instead ── */
#desktop.linux-de > .desktop-icon {
    display: none !important;
}

/* ── Pinned desktop shortcuts ── */
#desktop.linux-de .desktop-pinned-layer {
    position: absolute;
    inset: 0;
    z-index: 8;
    pointer-events: none;
}

#desktop.linux-de .desktop-pinned-icon {
    position: absolute;
    width: 76px;
    padding: 8px 6px;
    border-radius: 10px;
    border: 1px solid transparent;
    text-align: center;
    cursor: default;
    user-select: none;
    pointer-events: auto;
    transition: background 0.15s, border-color 0.15s;
    box-sizing: border-box;
}

#desktop.linux-de .desktop-pinned-icon:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
}

#desktop.linux-de .desktop-pinned-icon.is-dragging {
    opacity: 0.88;
    z-index: 200;
    cursor: grabbing;
}

#desktop.linux-de .desktop-pinned-icon .pin-icon {
    font-size: 32px;
    display: block;
    margin-bottom: 4px;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.45));
    pointer-events: none;
}

#desktop.linux-de .desktop-pinned-icon .pin-label {
    font: 500 10px/1.2 'Ubuntu', sans-serif;
    color: var(--linux-muted);
    word-break: break-word;
    pointer-events: none;
}

#desktop.linux-de .desktop-pinned-icon:hover .pin-label {
    color: var(--linux-text);
}

#desktop.linux-de .linux-activities-app.is-pinned::after {
    content: '📌';
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 10px;
    opacity: 0.7;
}

#desktop.linux-de .linux-activities-app {
    position: relative;
}

/* Context menu — выше overlay «Приложения» (13000) и панели (13001) */
.linux-context-menu {
    position: fixed;
    z-index: 14050;
    min-width: 210px;
    padding: 6px;
    border-radius: 10px;
    background: #2b2733;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
    font: 500 13px/1 'Ubuntu', sans-serif;
    color: var(--linux-text, #f6f5f4);
    pointer-events: auto;
}

.linux-context-menu[hidden] {
    display: none;
}

.linux-context-menu-item {
    display: block;
    width: 100%;
    padding: 8px 12px;
    border: none;
    border-radius: 7px;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
    font: inherit;
}

.linux-context-menu-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.linux-context-menu-item.is-disabled {
    opacity: 0.45;
    pointer-events: none;
}

.linux-context-menu-sep {
    height: 1px;
    margin: 4px 8px;
    background: rgba(255, 255, 255, 0.08);
}

/* ── Desktop shortcuts (right column) — legacy, hidden above ── */
#desktop.linux-de .desktop-icon {
    text-align: center;
    cursor: pointer;
    width: 76px !important;
    padding: 8px 6px !important;
    border-radius: 10px !important;
    border: 1px solid transparent !important;
    transition: background 0.15s, border-color 0.15s !important;
    z-index: 10;
}

/* Offset shortcuts below top panel */
#desktop.linux-de .desktop-icon[style*="top:20px"] { top: 56px !important; }
#desktop.linux-de .desktop-icon[style*="top:110px"] { top: 146px !important; }
#desktop.linux-de .desktop-icon[style*="top:200px"] { top: 236px !important; }
#desktop.linux-de .desktop-icon[style*="top:290px"] { top: 326px !important; }
#desktop.linux-de .desktop-icon[style*="top:380px"] { top: 416px !important; }
#desktop.linux-de .desktop-icon[style*="top:470px"] { top: 506px !important; }
#desktop.linux-de .desktop-icon[style*="top:560px"] { top: 596px !important; }

#desktop.linux-de .desktop-icon:hover {
    transform: none !important;
    background: rgba(255, 255, 255, 0.06) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

#desktop.linux-de .desktop-icon > div:first-child {
    font-size: 32px !important;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.45) !important;
}

#desktop.linux-de .desktop-icon > div:last-child {
    background: transparent !important;
    border: none !important;
    color: var(--linux-muted) !important;
    font: 500 10px/1.2 'Ubuntu', sans-serif !important;
    padding: 4px 2px 0 !important;
    margin-top: 2px !important;
    border-radius: 0 !important;
}

#desktop.linux-de .desktop-icon:hover > div:last-child {
    color: var(--linux-text) !important;
}

/* ── Windows (GTK-style) ── */
#desktop.linux-de .window {
    border-radius: var(--linux-radius);
    border: 1px solid var(--linux-win-border);
    box-shadow:
        0 2px 6px rgba(0, 0, 0, 0.28),
        0 12px 40px rgba(0, 0, 0, 0.45);
    background: #2b2930;
    backdrop-filter: none;
    overflow: hidden;
}

#desktop.linux-de .window.linux-maximized {
    top: var(--linux-panel-h) !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100% - var(--linux-panel-h)) !important;
    transform: none !important;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-top: none;
}

#desktop.linux-de .w-header {
    background: var(--linux-win-header);
    border-bottom: 1px solid var(--linux-panel-border);
    color: var(--linux-text);
    padding: 0 8px 0 14px;
    min-height: 36px;
    font: 500 13px/36px 'Ubuntu', sans-serif;
    letter-spacing: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    user-select: none;
    flex-shrink: 0;
}

#desktop.linux-de .w-header > span:first-child,
#desktop.linux-de .w-header > div:first-child {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: 'Ubuntu', sans-serif !important;
    text-shadow: none !important;
    letter-spacing: 0 !important;
}

#desktop.linux-de .linux-win-controls {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
    margin-left: auto;
}

#desktop.linux-de .linux-win-btn {
    width: 28px;
    height: 28px;
    border: none !important;
    border-radius: 6px;
    background: transparent !important;
    color: var(--linux-muted);
    font-size: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.12s, color 0.12s;
    padding: 0;
    outline: none;
}

#desktop.linux-de .linux-win-btn::before {
    display: block;
    line-height: 1;
    font-size: 13px;
    font-family: 'Ubuntu', sans-serif;
    color: inherit;
}

#desktop.linux-de .linux-win-min::before {
    content: '─';
    font-size: 12px;
}

#desktop.linux-de .linux-win-max::before {
    content: '';
    width: 10px;
    height: 10px;
    border: 1.5px solid currentColor;
    border-radius: 1px;
    box-sizing: border-box;
}

#desktop.linux-de .linux-win-max.is-max::before {
    width: 9px;
    height: 9px;
    border-width: 1.5px 1.5px 0 0;
    transform: translate(1px, 1px);
}

#desktop.linux-de .linux-win-close::before {
    content: '✕';
    font-size: 12px;
}

#desktop.linux-de .linux-win-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--linux-text);
}

#desktop.linux-de .linux-win-close:hover {
    background: #c01c28;
    color: #fff;
}

#desktop.linux-de .w-close {
    display: none !important;
}

#desktop.linux-de .w-content {
    background: #1e1c22;
}

/* ── ARGUS trace widget ── */
#desktop.linux-de .argus-trace-widget {
    top: calc(var(--linux-panel-h) + 12px) !important;
    border-radius: 8px;
    border: 1px solid var(--linux-panel-border);
    background: #1a1722 !important;
}

/* ── Buttons on desktop ── */
#desktop.linux-de > .btn-hack {
    font-family: 'Ubuntu', sans-serif !important;
    border-radius: 8px !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    font-size: 11px !important;
    backdrop-filter: blur(8px);
}

/* ── Activities overlay ── */
.linux-activities-overlay {
    position: absolute;
    inset: 0;
    z-index: 13000;
    display: none;
    background: rgba(19, 17, 28, 0.88);
    padding: calc(var(--linux-panel-h, 40px) + 24px) 32px 32px;
    box-sizing: border-box;
}

#desktop.linux-de.linux-activities-open .linux-panel {
    z-index: 13001;
}

.linux-activities-overlay.open {
    display: block;
    animation: linuxFadeIn 0.2s ease;
}

.linux-activities-title {
    font: 700 22px/1 'Ubuntu', sans-serif;
    color: var(--linux-text, #f6f5f4);
    margin-bottom: 8px;
}

.linux-activities-hint {
    font: 400 12px/1.4 'Ubuntu', sans-serif;
    color: var(--linux-muted, #9b99a0);
    margin-bottom: 18px;
}

.linux-activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    max-width: 720px;
}

.linux-activities-app {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 10px;
    border-radius: 12px;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.04);
    color: var(--linux-muted, #9b99a0);
    font: 500 12px/1.2 'Ubuntu', sans-serif;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.linux-activities-app:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--linux-text, #f6f5f4);
}

.linux-activities-app .app-icon {
    font-size: 32px;
}

.linux-activities-overlay.tutorial-activities-active {
    position: fixed !important;
    inset: 0 !important;
    z-index: 12003 !important;
    pointer-events: auto !important;
}

.linux-activities-overlay.tutorial-activities-active.open {
    display: block !important;
    animation: linuxActivitiesTutorialIn 0.45s cubic-bezier(0.2, 0.82, 0.2, 1);
}

@keyframes linuxActivitiesTutorialIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.linux-activities-overlay.tutorial-activities-active .linux-activities-app {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.linux-activities-overlay.tutorial-activities-active .linux-activities-app.tut-highlighted,
.tut-overlay.tut-spotlight-mode .linux-activities-app.tut-highlighted {
    border-color: rgba(255, 200, 87, 0.55) !important;
    background: rgba(255, 200, 87, 0.08) !important;
    color: var(--linux-text, #f6f5f4) !important;
    box-shadow: 0 0 24px rgba(255, 200, 87, 0.2);
}

.linux-activities-overlay.tutorial-activities-active.open .linux-activities-grid {
    min-height: 120px;
}

.linux-activities-overlay.tutorial-activities-active.open .linux-activities-title {
    color: var(--linux-text, #f6f5f4);
}


#desktop.linux-de #attack-warning {
    top: 56px !important;
    border-radius: 8px;
    font-family: 'Ubuntu', sans-serif !important;
}
    #desktop.linux-de .linux-tray-label {
        display: none;
    }

    #desktop.linux-de .linux-panel-clock {
        font-size: 11px;
    }

    #desktop.linux-de .linux-workspaces {
        display: none;
    }
}