/* Desktop, Taskbar, Start Menu */
#desktop {
    display: none;
    height: 100vh;
    position: relative;
    flex-direction: column;
}

.desktop-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 51, 102, 0.05) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-medium) 100%);
    z-index: -1;
}

.taskbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 48px;
    background: var(--bg-medium);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 10px;
    z-index: 100;
}

.start-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    cursor: pointer;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.start-btn:hover {
    background: var(--bg-light);
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
}

.start-icon {
    font-size: 1.2rem;
}

.taskbar-apps {
    display: flex;
    gap: 5px;
    margin-left: 20px;
}

.taskbar-app {
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text);
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.taskbar-app:hover {
    background: var(--bg-light);
    border-color: var(--border);
}

.taskbar-app.active {
    background: var(--bg-light);
    border-color: var(--primary);
}

.clock {
    margin-left: auto;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 700;
}

.start-menu {
    position: fixed;
    bottom: 58px;
    left: 10px;
    width: 250px;
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 8px 8px 0 0;
    display: none;
    flex-direction: column;
    z-index: 99;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.5);
}

.start-menu.open {
    display: flex;
    animation: menu-slide-up 0.2s ease-out;
}

@keyframes menu-slide-up {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.start-menu-header {
    padding: 15px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu-logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    color: var(--primary);
}

.menu-version {
    font-size: 0.7rem;
    color: var(--text-dim);
}

.start-menu-apps {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.menu-item {
    position: relative;
}

.menu-item + .menu-item {
    border-top: 1px solid var(--border);
    padding-top: 2px;
}

.menu-item + .menu-app {
    border-top: 1px solid var(--border);
    padding-top: 4px;
    margin-top: 2px;
}

.menu-app {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text);
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    transition: all 0.15s ease;
    text-align: left;
}

.menu-app:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

.menu-category-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 10px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text);
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    transition: all 0.15s ease;
    text-align: left;
}

.menu-category-btn:hover {
    background: var(--primary);
    color: var(--bg-dark);
}

.menu-category-btn .menu-arrow {
    margin-left: auto;
    font-size: 0.65rem;
    opacity: 0.7;
    transition: transform 0.15s ease;
}

.menu-category-btn:hover .menu-arrow {
    opacity: 1;
}

.menu-submenu {
    position: absolute;
    left: 100%;
    top: 0;
    min-width: 180px;
    background: var(--bg-medium);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 2px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    z-index: 200;
}

.menu-category-item:hover > .menu-submenu {
    display: flex;
    animation: submenu-fade 0.15s ease;
}

@keyframes submenu-fade {
    from { opacity: 0; transform: translateX(-8px); }
    to { opacity: 1; transform: translateX(0); }
}

.app-icon {
    font-size: 1.2rem;
}

.start-menu-footer {
    padding: 10px 15px;
    border-top: 1px solid var(--border);
    font-size: 0.7rem;
    color: var(--text-dim);
}

.desktop-icons {
    position: fixed;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 60px;
    display: flex;
    flex-wrap: wrap;
    flex-direction: column;
    align-content: flex-start;
    gap: 15px;
    z-index: 50;
    pointer-events: none;
}

.desktop-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
    width: 80px;
    pointer-events: auto;
    flex-shrink: 0;
}

.desktop-icon:hover {
    background: rgba(255, 255, 255, 0.05);
}

.desktop-icon .icon {
    font-size: 2rem;
}

.desktop-icon .icon-label {
    font-size: 0.75rem;
    color: var(--text);
    text-align: center;
}